Merge commit '5c6bdbbc27525acc8c49cea6a1de36723a13fac7' into manual_merge_5c6bdbbc
Change-Id: I508bce36edca28ed565338e5173b64eba14e89d4
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 99a6ad9..9014234 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -51,10 +51,8 @@
<uses-permission android:name="android.permission.CALL_PHONE" />
<uses-permission android:name="android.permission.SET_WALLPAPER" />
<uses-permission android:name="android.permission.SET_WALLPAPER_HINTS" />
- <uses-permission android:name="android.permission.VIBRATE" />
<uses-permission android:name="android.permission.BIND_APPWIDGET" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
- <uses-permission android:name="android.permission.BROADCAST_STICKY"/>
<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
<uses-permission android:name="com.android.launcher.permission.READ_SETTINGS" />
<uses-permission android:name="com.android.launcher.permission.WRITE_SETTINGS" />
@@ -180,13 +178,6 @@
>
</service>
- <receiver
- android:name="com.android.launcher3.WallpaperChangedReceiver">
- <intent-filter>
- <action android:name="android.intent.action.WALLPAPER_CHANGED" />
- </intent-filter>
- </receiver>
-
<!-- Intent received used to install shortcuts from other applications -->
<receiver
android:name="com.android.launcher3.InstallShortcutReceiver"
@@ -203,12 +194,6 @@
</intent-filter>
</receiver>
- <receiver android:name="com.android.launcher3.StartupReceiver" >
- <intent-filter>
- <action android:name="android.intent.action.BOOT_COMPLETED" />
- </intent-filter>
- </receiver>
-
<!-- The settings provider contains Home's data, like the workspace favorites -->
<provider
android:name="com.android.launcher3.LauncherProvider"
diff --git a/WallpaperPicker/res/anim/fade_out.xml b/WallpaperPicker/res/anim/fade_out.xml
new file mode 100644
index 0000000..7737cf5
--- /dev/null
+++ b/WallpaperPicker/res/anim/fade_out.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- startOffset is the same as the duration of the wallpaper_enter animation. We have this delay so
+ that we don't see the wallpaper changing before fading back to the home screen. -->
+<alpha xmlns:android="http://schemas.android.com/apk/res/android"
+ android:startOffset="@android:integer/config_longAnimTime"
+ android:duration="@android:integer/config_mediumAnimTime"
+ android:fromAlpha="1"
+ android:toAlpha="0"/>
\ No newline at end of file
diff --git a/WallpaperPicker/src/com/android/gallery3d/common/BitmapCropTask.java b/WallpaperPicker/src/com/android/gallery3d/common/BitmapCropTask.java
index 45118bf..1d8e37d 100644
--- a/WallpaperPicker/src/com/android/gallery3d/common/BitmapCropTask.java
+++ b/WallpaperPicker/src/com/android/gallery3d/common/BitmapCropTask.java
@@ -45,6 +45,10 @@
public void onBitmapCropped(byte[] imageBytes);
}
+ public interface OnEndCropHandler {
+ public void run(boolean cropSucceeded);
+ }
+
private static final int DEFAULT_COMPRESS_QUALITY = 90;
private static final String LOGTAG = "BitmapCropTask";
@@ -59,56 +63,56 @@
boolean mSetWallpaper;
boolean mSaveCroppedBitmap;
Bitmap mCroppedBitmap;
- Runnable mOnEndRunnable;
+ BitmapCropTask.OnEndCropHandler mOnEndCropHandler;
Resources mResources;
BitmapCropTask.OnBitmapCroppedHandler mOnBitmapCroppedHandler;
boolean mNoCrop;
public BitmapCropTask(Context c, String filePath,
RectF cropBounds, int rotation, int outWidth, int outHeight,
- boolean setWallpaper, boolean saveCroppedBitmap, Runnable onEndRunnable) {
+ boolean setWallpaper, boolean saveCroppedBitmap, OnEndCropHandler onEndCropHandler) {
mContext = c;
mInFilePath = filePath;
init(cropBounds, rotation,
- outWidth, outHeight, setWallpaper, saveCroppedBitmap, onEndRunnable);
+ outWidth, outHeight, setWallpaper, saveCroppedBitmap, onEndCropHandler);
}
public BitmapCropTask(byte[] imageBytes,
RectF cropBounds, int rotation, int outWidth, int outHeight,
- boolean setWallpaper, boolean saveCroppedBitmap, Runnable onEndRunnable) {
+ boolean setWallpaper, boolean saveCroppedBitmap, OnEndCropHandler onEndCropHandler) {
mInImageBytes = imageBytes;
init(cropBounds, rotation,
- outWidth, outHeight, setWallpaper, saveCroppedBitmap, onEndRunnable);
+ outWidth, outHeight, setWallpaper, saveCroppedBitmap, onEndCropHandler);
}
public BitmapCropTask(Context c, Uri inUri,
RectF cropBounds, int rotation, int outWidth, int outHeight,
- boolean setWallpaper, boolean saveCroppedBitmap, Runnable onEndRunnable) {
+ boolean setWallpaper, boolean saveCroppedBitmap, OnEndCropHandler onEndCropHandler) {
mContext = c;
mInUri = inUri;
init(cropBounds, rotation,
- outWidth, outHeight, setWallpaper, saveCroppedBitmap, onEndRunnable);
+ outWidth, outHeight, setWallpaper, saveCroppedBitmap, onEndCropHandler);
}
public BitmapCropTask(Context c, Resources res, int inResId,
RectF cropBounds, int rotation, int outWidth, int outHeight,
- boolean setWallpaper, boolean saveCroppedBitmap, Runnable onEndRunnable) {
+ boolean setWallpaper, boolean saveCroppedBitmap, OnEndCropHandler onEndCropHandler) {
mContext = c;
mInResId = inResId;
mResources = res;
init(cropBounds, rotation,
- outWidth, outHeight, setWallpaper, saveCroppedBitmap, onEndRunnable);
+ outWidth, outHeight, setWallpaper, saveCroppedBitmap, onEndCropHandler);
}
private void init(RectF cropBounds, int rotation, int outWidth, int outHeight,
- boolean setWallpaper, boolean saveCroppedBitmap, Runnable onEndRunnable) {
+ boolean setWallpaper, boolean saveCroppedBitmap, OnEndCropHandler onEndCropHandler) {
mCropBounds = cropBounds;
mRotation = rotation;
mOutWidth = outWidth;
mOutHeight = outHeight;
mSetWallpaper = setWallpaper;
mSaveCroppedBitmap = saveCroppedBitmap;
- mOnEndRunnable = onEndRunnable;
+ mOnEndCropHandler = onEndCropHandler;
}
public void setOnBitmapCropped(BitmapCropTask.OnBitmapCroppedHandler handler) {
@@ -119,8 +123,8 @@
mNoCrop = value;
}
- public void setOnEndRunnable(Runnable onEndRunnable) {
- mOnEndRunnable = onEndRunnable;
+ public void setOnEndCropHandler(OnEndCropHandler onEndCropHandler) {
+ mOnEndCropHandler = onEndCropHandler;
}
// Helper to setup input stream
@@ -398,8 +402,8 @@
@Override
protected void onPostExecute(Boolean result) {
- if (mOnEndRunnable != null) {
- mOnEndRunnable.run();
+ if (mOnEndCropHandler != null) {
+ mOnEndCropHandler.run(result);
}
}
}
\ No newline at end of file
diff --git a/WallpaperPicker/src/com/android/gallery3d/common/BitmapUtils.java b/WallpaperPicker/src/com/android/gallery3d/common/BitmapUtils.java
index 9ac5c1b..6ddda87 100644
--- a/WallpaperPicker/src/com/android/gallery3d/common/BitmapUtils.java
+++ b/WallpaperPicker/src/com/android/gallery3d/common/BitmapUtils.java
@@ -21,8 +21,6 @@
import android.net.Uri;
import android.util.Log;
-import com.android.gallery3d.exif.ExifInterface;
-
import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.InputStream;
@@ -42,38 +40,26 @@
}
public static int getRotationFromExif(Context context, Uri uri) {
- return BitmapUtils.getRotationFromExifHelper(null, 0, context, uri);
+ return BitmapUtils.getRotationFromExifHelper(null, 0, uri, context);
}
- public static int getRotationFromExif(Resources res, int resId) {
- return BitmapUtils.getRotationFromExifHelper(res, resId, null, null);
+ public static int getRotationFromExif(Resources res, int resId, Context context) {
+ return BitmapUtils.getRotationFromExifHelper(res, resId, null, context);
}
- private static int getRotationFromExifHelper(Resources res, int resId, Context context, Uri uri) {
- ExifInterface ei = new ExifInterface();
+ private static int getRotationFromExifHelper(Resources res, int resId,
+ Uri uri, Context context) {
InputStream is = null;
- BufferedInputStream bis = null;
try {
if (uri != null) {
is = context.getContentResolver().openInputStream(uri);
- bis = new BufferedInputStream(is);
- ei.readExif(bis);
} else {
is = res.openRawResource(resId);
- bis = new BufferedInputStream(is);
- ei.readExif(bis);
}
- Integer ori = ei.getTagIntValue(ExifInterface.TAG_ORIENTATION);
- if (ori != null) {
- return ExifInterface.getRotationForOrientationValue(ori.shortValue());
- }
- } catch (IOException e) {
- Log.w(TAG, "Getting exif data failed", e);
- } catch (NullPointerException e) {
- // Sometimes the ExifInterface has an internal NPE if Exif data isn't valid
+ return ExifOrientation.readRotation(new BufferedInputStream(is), context);
+ } catch (IOException | NullPointerException e) {
Log.w(TAG, "Getting exif data failed", e);
} finally {
- Utils.closeSilently(bis);
Utils.closeSilently(is);
}
return 0;
diff --git a/WallpaperPicker/src/com/android/gallery3d/common/ExifOrientation.java b/WallpaperPicker/src/com/android/gallery3d/common/ExifOrientation.java
new file mode 100644
index 0000000..ad4370c
--- /dev/null
+++ b/WallpaperPicker/src/com/android/gallery3d/common/ExifOrientation.java
@@ -0,0 +1,145 @@
+/**
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.gallery3d.common;
+
+import android.content.Context;
+import android.media.ExifInterface;
+import android.util.Log;
+
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+public class ExifOrientation {
+ private static final String TAG = "ExifOrientation";
+ private static final boolean DEBUG = false;
+
+ private static final short SOI = (short) 0xFFD8; // start of input
+ private static final short APP0 = (short) 0xFFE0;
+ private static final short APPF = (short) 0xFFEF;
+ private static final short APP1 = (short) 0xFFE1;
+ private static final short SOS = (short) 0xFFDA; // start of stream
+ private static final short EOI = (short) 0xFFD9; // end of input
+
+ // The header is available in first 64 bytes, so reading upto 128 bytes
+ // should be more than enough.
+ private static final int MAX_BYTES_TO_READ = 128 * 1024;
+
+ /**
+ * Parses the rotation of the JPEG image from the input stream.
+ */
+ public static final int readRotation(InputStream in, Context context) {
+ // Since the platform implementation only takes file input, create a temporary file
+ // with just the image header.
+ File tempFile = null;
+ DataOutputStream tempOut = null;
+
+ try {
+ DataInputStream din = new DataInputStream(in);
+ int pos = 0;
+ if (din.readShort() == SOI) {
+ pos += 2;
+
+ short marker = din.readShort();
+ pos += 2;
+
+ while ((marker >= APP0 && marker <= APPF) && pos < MAX_BYTES_TO_READ) {
+ int length = din.readUnsignedShort();
+ if (length < 2) {
+ throw new IOException("Invalid header size");
+ }
+
+ // We only want APP1 headers
+ if (length > 2) {
+ if (marker == APP1) {
+ // Copy the header
+ if (tempFile == null) {
+ tempFile = File.createTempFile(TAG, ".jpg", context.getCacheDir());
+ tempOut = new DataOutputStream(new FileOutputStream(tempFile));
+ tempOut.writeShort(SOI);
+ }
+
+ tempOut.writeShort(marker);
+ tempOut.writeShort(length);
+
+ byte[] header = new byte[length - 2];
+ din.read(header);
+ tempOut.write(header);
+ } else {
+ din.skip(length - 2);
+ }
+ }
+ pos += length;
+
+ marker = din.readShort();
+ pos += 2;
+ }
+
+ if (tempOut != null) {
+ // Write empty image data.
+ tempOut.writeShort(SOS);
+ // Write the frame size as 2. Since this includes the size bytes as well
+ // (short = 2 bytes), it implies there is 0 byte of image data.
+ tempOut.writeShort(2);
+
+ // End of input
+ tempOut.writeShort(EOI);
+ tempOut.close();
+
+ return readRotation(tempFile.getAbsolutePath());
+ }
+ }
+ } catch (IOException e) {
+ if (DEBUG) {
+ Log.d(TAG, "Error parsing input stream", e);
+ }
+ } finally {
+ Utils.closeSilently(in);
+ Utils.closeSilently(tempOut);
+ if (tempFile != null) {
+ tempFile.delete();
+ }
+ }
+ return 0;
+ }
+
+ /**
+ * Parses the rotation of the JPEG image.
+ */
+ public static final int readRotation(String filePath) {
+ try {
+ ExifInterface exif = new ExifInterface(filePath);
+ switch (exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, 0)) {
+ case ExifInterface.ORIENTATION_ROTATE_90:
+ return 90;
+ case ExifInterface.ORIENTATION_ROTATE_270:
+ return 270;
+ case ExifInterface.ORIENTATION_ROTATE_180:
+ return 180;
+ default:
+ return 0;
+ }
+ } catch (IOException e) {
+ if (DEBUG) {
+ Log.d(TAG, "Error reading file", e);
+ }
+ }
+ return 0;
+ }
+}
diff --git a/WallpaperPicker/src/com/android/gallery3d/exif/ByteBufferInputStream.java b/WallpaperPicker/src/com/android/gallery3d/exif/ByteBufferInputStream.java
deleted file mode 100644
index 7fb9f22..0000000
--- a/WallpaperPicker/src/com/android/gallery3d/exif/ByteBufferInputStream.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.gallery3d.exif;
-
-import java.io.InputStream;
-import java.nio.ByteBuffer;
-
-class ByteBufferInputStream extends InputStream {
-
- private ByteBuffer mBuf;
-
- public ByteBufferInputStream(ByteBuffer buf) {
- mBuf = buf;
- }
-
- @Override
- public int read() {
- if (!mBuf.hasRemaining()) {
- return -1;
- }
- return mBuf.get() & 0xFF;
- }
-
- @Override
- public int read(byte[] bytes, int off, int len) {
- if (!mBuf.hasRemaining()) {
- return -1;
- }
-
- len = Math.min(len, mBuf.remaining());
- mBuf.get(bytes, off, len);
- return len;
- }
-}
diff --git a/WallpaperPicker/src/com/android/gallery3d/exif/CountedDataInputStream.java b/WallpaperPicker/src/com/android/gallery3d/exif/CountedDataInputStream.java
deleted file mode 100644
index dfd4a1a..0000000
--- a/WallpaperPicker/src/com/android/gallery3d/exif/CountedDataInputStream.java
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.gallery3d.exif;
-
-import java.io.EOFException;
-import java.io.FilterInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.nio.ByteBuffer;
-import java.nio.ByteOrder;
-import java.nio.charset.Charset;
-
-class CountedDataInputStream extends FilterInputStream {
-
- private int mCount = 0;
-
- // allocate a byte buffer for a long value;
- private final byte mByteArray[] = new byte[8];
- private final ByteBuffer mByteBuffer = ByteBuffer.wrap(mByteArray);
-
- protected CountedDataInputStream(InputStream in) {
- super(in);
- }
-
- public int getReadByteCount() {
- return mCount;
- }
-
- @Override
- public int read(byte[] b) throws IOException {
- int r = in.read(b);
- mCount += (r >= 0) ? r : 0;
- return r;
- }
-
- @Override
- public int read(byte[] b, int off, int len) throws IOException {
- int r = in.read(b, off, len);
- mCount += (r >= 0) ? r : 0;
- return r;
- }
-
- @Override
- public int read() throws IOException {
- int r = in.read();
- mCount += (r >= 0) ? 1 : 0;
- return r;
- }
-
- @Override
- public long skip(long length) throws IOException {
- long skip = in.skip(length);
- mCount += skip;
- return skip;
- }
-
- public void skipOrThrow(long length) throws IOException {
- if (skip(length) != length) throw new EOFException();
- }
-
- public void skipTo(long target) throws IOException {
- long cur = mCount;
- long diff = target - cur;
- assert(diff >= 0);
- skipOrThrow(diff);
- }
-
- public void readOrThrow(byte[] b, int off, int len) throws IOException {
- int r = read(b, off, len);
- if (r != len) throw new EOFException();
- }
-
- public void readOrThrow(byte[] b) throws IOException {
- readOrThrow(b, 0, b.length);
- }
-
- public void setByteOrder(ByteOrder order) {
- mByteBuffer.order(order);
- }
-
- public ByteOrder getByteOrder() {
- return mByteBuffer.order();
- }
-
- public short readShort() throws IOException {
- readOrThrow(mByteArray, 0 ,2);
- mByteBuffer.rewind();
- return mByteBuffer.getShort();
- }
-
- public int readUnsignedShort() throws IOException {
- return readShort() & 0xffff;
- }
-
- public int readInt() throws IOException {
- readOrThrow(mByteArray, 0 , 4);
- mByteBuffer.rewind();
- return mByteBuffer.getInt();
- }
-
- public long readUnsignedInt() throws IOException {
- return readInt() & 0xffffffffL;
- }
-
- public long readLong() throws IOException {
- readOrThrow(mByteArray, 0 , 8);
- mByteBuffer.rewind();
- return mByteBuffer.getLong();
- }
-
- public String readString(int n) throws IOException {
- byte buf[] = new byte[n];
- readOrThrow(buf);
- return new String(buf, "UTF8");
- }
-
- public String readString(int n, Charset charset) throws IOException {
- byte buf[] = new byte[n];
- readOrThrow(buf);
- return new String(buf, charset);
- }
-}
\ No newline at end of file
diff --git a/WallpaperPicker/src/com/android/gallery3d/exif/ExifData.java b/WallpaperPicker/src/com/android/gallery3d/exif/ExifData.java
deleted file mode 100644
index 8422382..0000000
--- a/WallpaperPicker/src/com/android/gallery3d/exif/ExifData.java
+++ /dev/null
@@ -1,348 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.gallery3d.exif;
-
-import android.util.Log;
-
-import java.io.UnsupportedEncodingException;
-import java.nio.ByteOrder;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
-/**
- * This class stores the EXIF header in IFDs according to the JPEG
- * specification. It is the result produced by {@link ExifReader}.
- *
- * @see ExifReader
- * @see IfdData
- */
-class ExifData {
- private static final String TAG = "ExifData";
- private static final byte[] USER_COMMENT_ASCII = {
- 0x41, 0x53, 0x43, 0x49, 0x49, 0x00, 0x00, 0x00
- };
- private static final byte[] USER_COMMENT_JIS = {
- 0x4A, 0x49, 0x53, 0x00, 0x00, 0x00, 0x00, 0x00
- };
- private static final byte[] USER_COMMENT_UNICODE = {
- 0x55, 0x4E, 0x49, 0x43, 0x4F, 0x44, 0x45, 0x00
- };
-
- private final IfdData[] mIfdDatas = new IfdData[IfdId.TYPE_IFD_COUNT];
- private byte[] mThumbnail;
- private ArrayList<byte[]> mStripBytes = new ArrayList<byte[]>();
- private final ByteOrder mByteOrder;
-
- ExifData(ByteOrder order) {
- mByteOrder = order;
- }
-
- /**
- * Gets the compressed thumbnail. Returns null if there is no compressed
- * thumbnail.
- *
- * @see #hasCompressedThumbnail()
- */
- protected byte[] getCompressedThumbnail() {
- return mThumbnail;
- }
-
- /**
- * Sets the compressed thumbnail.
- */
- protected void setCompressedThumbnail(byte[] thumbnail) {
- mThumbnail = thumbnail;
- }
-
- /**
- * Returns true it this header contains a compressed thumbnail.
- */
- protected boolean hasCompressedThumbnail() {
- return mThumbnail != null;
- }
-
- /**
- * Adds an uncompressed strip.
- */
- protected void setStripBytes(int index, byte[] strip) {
- if (index < mStripBytes.size()) {
- mStripBytes.set(index, strip);
- } else {
- for (int i = mStripBytes.size(); i < index; i++) {
- mStripBytes.add(null);
- }
- mStripBytes.add(strip);
- }
- }
-
- /**
- * Gets the strip count.
- */
- protected int getStripCount() {
- return mStripBytes.size();
- }
-
- /**
- * Gets the strip at the specified index.
- *
- * @exceptions #IndexOutOfBoundException
- */
- protected byte[] getStrip(int index) {
- return mStripBytes.get(index);
- }
-
- /**
- * Returns true if this header contains uncompressed strip.
- */
- protected boolean hasUncompressedStrip() {
- return mStripBytes.size() != 0;
- }
-
- /**
- * Gets the byte order.
- */
- protected ByteOrder getByteOrder() {
- return mByteOrder;
- }
-
- /**
- * Returns the {@link IfdData} object corresponding to a given IFD if it
- * exists or null.
- */
- protected IfdData getIfdData(int ifdId) {
- if (ExifTag.isValidIfd(ifdId)) {
- return mIfdDatas[ifdId];
- }
- return null;
- }
-
- /**
- * Adds IFD data. If IFD data of the same type already exists, it will be
- * replaced by the new data.
- */
- protected void addIfdData(IfdData data) {
- mIfdDatas[data.getId()] = data;
- }
-
- /**
- * Returns the {@link IfdData} object corresponding to a given IFD or
- * generates one if none exist.
- */
- protected IfdData getOrCreateIfdData(int ifdId) {
- IfdData ifdData = mIfdDatas[ifdId];
- if (ifdData == null) {
- ifdData = new IfdData(ifdId);
- mIfdDatas[ifdId] = ifdData;
- }
- return ifdData;
- }
-
- /**
- * Returns the tag with a given TID in the given IFD if the tag exists.
- * Otherwise returns null.
- */
- protected ExifTag getTag(short tag, int ifd) {
- IfdData ifdData = mIfdDatas[ifd];
- return (ifdData == null) ? null : ifdData.getTag(tag);
- }
-
- /**
- * Adds the given ExifTag to its default IFD and returns an existing ExifTag
- * with the same TID or null if none exist.
- */
- protected ExifTag addTag(ExifTag tag) {
- if (tag != null) {
- int ifd = tag.getIfd();
- return addTag(tag, ifd);
- }
- return null;
- }
-
- /**
- * Adds the given ExifTag to the given IFD and returns an existing ExifTag
- * with the same TID or null if none exist.
- */
- protected ExifTag addTag(ExifTag tag, int ifdId) {
- if (tag != null && ExifTag.isValidIfd(ifdId)) {
- IfdData ifdData = getOrCreateIfdData(ifdId);
- return ifdData.setTag(tag);
- }
- return null;
- }
-
- protected void clearThumbnailAndStrips() {
- mThumbnail = null;
- mStripBytes.clear();
- }
-
- /**
- * Removes the thumbnail and its related tags. IFD1 will be removed.
- */
- protected void removeThumbnailData() {
- clearThumbnailAndStrips();
- mIfdDatas[IfdId.TYPE_IFD_1] = null;
- }
-
- /**
- * Removes the tag with a given TID and IFD.
- */
- protected void removeTag(short tagId, int ifdId) {
- IfdData ifdData = mIfdDatas[ifdId];
- if (ifdData == null) {
- return;
- }
- ifdData.removeTag(tagId);
- }
-
- /**
- * Decodes the user comment tag into string as specified in the EXIF
- * standard. Returns null if decoding failed.
- */
- protected String getUserComment() {
- IfdData ifdData = mIfdDatas[IfdId.TYPE_IFD_0];
- if (ifdData == null) {
- return null;
- }
- ExifTag tag = ifdData.getTag(ExifInterface.getTrueTagKey(ExifInterface.TAG_USER_COMMENT));
- if (tag == null) {
- return null;
- }
- if (tag.getComponentCount() < 8) {
- return null;
- }
-
- byte[] buf = new byte[tag.getComponentCount()];
- tag.getBytes(buf);
-
- byte[] code = new byte[8];
- System.arraycopy(buf, 0, code, 0, 8);
-
- try {
- if (Arrays.equals(code, USER_COMMENT_ASCII)) {
- return new String(buf, 8, buf.length - 8, "US-ASCII");
- } else if (Arrays.equals(code, USER_COMMENT_JIS)) {
- return new String(buf, 8, buf.length - 8, "EUC-JP");
- } else if (Arrays.equals(code, USER_COMMENT_UNICODE)) {
- return new String(buf, 8, buf.length - 8, "UTF-16");
- } else {
- return null;
- }
- } catch (UnsupportedEncodingException e) {
- Log.w(TAG, "Failed to decode the user comment");
- return null;
- }
- }
-
- /**
- * Returns a list of all {@link ExifTag}s in the ExifData or null if there
- * are none.
- */
- protected List<ExifTag> getAllTags() {
- ArrayList<ExifTag> ret = new ArrayList<ExifTag>();
- for (IfdData d : mIfdDatas) {
- if (d != null) {
- ExifTag[] tags = d.getAllTags();
- if (tags != null) {
- for (ExifTag t : tags) {
- ret.add(t);
- }
- }
- }
- }
- if (ret.size() == 0) {
- return null;
- }
- return ret;
- }
-
- /**
- * Returns a list of all {@link ExifTag}s in a given IFD or null if there
- * are none.
- */
- protected List<ExifTag> getAllTagsForIfd(int ifd) {
- IfdData d = mIfdDatas[ifd];
- if (d == null) {
- return null;
- }
- ExifTag[] tags = d.getAllTags();
- if (tags == null) {
- return null;
- }
- ArrayList<ExifTag> ret = new ArrayList<ExifTag>(tags.length);
- for (ExifTag t : tags) {
- ret.add(t);
- }
- if (ret.size() == 0) {
- return null;
- }
- return ret;
- }
-
- /**
- * Returns a list of all {@link ExifTag}s with a given TID or null if there
- * are none.
- */
- protected List<ExifTag> getAllTagsForTagId(short tag) {
- ArrayList<ExifTag> ret = new ArrayList<ExifTag>();
- for (IfdData d : mIfdDatas) {
- if (d != null) {
- ExifTag t = d.getTag(tag);
- if (t != null) {
- ret.add(t);
- }
- }
- }
- if (ret.size() == 0) {
- return null;
- }
- return ret;
- }
-
- @Override
- public boolean equals(Object obj) {
- if (this == obj) {
- return true;
- }
- if (obj == null) {
- return false;
- }
- if (obj instanceof ExifData) {
- ExifData data = (ExifData) obj;
- if (data.mByteOrder != mByteOrder ||
- data.mStripBytes.size() != mStripBytes.size() ||
- !Arrays.equals(data.mThumbnail, mThumbnail)) {
- return false;
- }
- for (int i = 0; i < mStripBytes.size(); i++) {
- if (!Arrays.equals(data.mStripBytes.get(i), mStripBytes.get(i))) {
- return false;
- }
- }
- for (int i = 0; i < IfdId.TYPE_IFD_COUNT; i++) {
- IfdData ifd1 = data.getIfdData(i);
- IfdData ifd2 = getIfdData(i);
- if (ifd1 != ifd2 && ifd1 != null && !ifd1.equals(ifd2)) {
- return false;
- }
- }
- return true;
- }
- return false;
- }
-
-}
diff --git a/WallpaperPicker/src/com/android/gallery3d/exif/ExifInterface.java b/WallpaperPicker/src/com/android/gallery3d/exif/ExifInterface.java
deleted file mode 100644
index 9247e87..0000000
--- a/WallpaperPicker/src/com/android/gallery3d/exif/ExifInterface.java
+++ /dev/null
@@ -1,2407 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.gallery3d.exif;
-
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-import android.util.SparseIntArray;
-
-import java.io.BufferedInputStream;
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.Closeable;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.io.RandomAccessFile;
-import java.nio.ByteBuffer;
-import java.nio.ByteOrder;
-import java.nio.channels.FileChannel.MapMode;
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Calendar;
-import java.util.Collection;
-import java.util.HashSet;
-import java.util.List;
-import java.util.TimeZone;
-
-/**
- * This class provides methods and constants for reading and writing jpeg file
- * metadata. It contains a collection of ExifTags, and a collection of
- * definitions for creating valid ExifTags. The collection of ExifTags can be
- * updated by: reading new ones from a file, deleting or adding existing ones,
- * or building new ExifTags from a tag definition. These ExifTags can be written
- * to a valid jpeg image as exif metadata.
- * <p>
- * Each ExifTag has a tag ID (TID) and is stored in a specific image file
- * directory (IFD) as specified by the exif standard. A tag definition can be
- * looked up with a constant that is a combination of TID and IFD. This
- * definition has information about the type, number of components, and valid
- * IFDs for a tag.
- *
- * @see ExifTag
- */
-public class ExifInterface {
- public static final int TAG_NULL = -1;
- public static final int IFD_NULL = -1;
- public static final int DEFINITION_NULL = 0;
-
- /**
- * Tag constants for Jeita EXIF 2.2
- */
-
- // IFD 0
- public static final int TAG_IMAGE_WIDTH =
- defineTag(IfdId.TYPE_IFD_0, (short) 0x0100);
- public static final int TAG_IMAGE_LENGTH =
- defineTag(IfdId.TYPE_IFD_0, (short) 0x0101); // Image height
- public static final int TAG_BITS_PER_SAMPLE =
- defineTag(IfdId.TYPE_IFD_0, (short) 0x0102);
- public static final int TAG_COMPRESSION =
- defineTag(IfdId.TYPE_IFD_0, (short) 0x0103);
- public static final int TAG_PHOTOMETRIC_INTERPRETATION =
- defineTag(IfdId.TYPE_IFD_0, (short) 0x0106);
- public static final int TAG_IMAGE_DESCRIPTION =
- defineTag(IfdId.TYPE_IFD_0, (short) 0x010E);
- public static final int TAG_MAKE =
- defineTag(IfdId.TYPE_IFD_0, (short) 0x010F);
- public static final int TAG_MODEL =
- defineTag(IfdId.TYPE_IFD_0, (short) 0x0110);
- public static final int TAG_STRIP_OFFSETS =
- defineTag(IfdId.TYPE_IFD_0, (short) 0x0111);
- public static final int TAG_ORIENTATION =
- defineTag(IfdId.TYPE_IFD_0, (short) 0x0112);
- public static final int TAG_SAMPLES_PER_PIXEL =
- defineTag(IfdId.TYPE_IFD_0, (short) 0x0115);
- public static final int TAG_ROWS_PER_STRIP =
- defineTag(IfdId.TYPE_IFD_0, (short) 0x0116);
- public static final int TAG_STRIP_BYTE_COUNTS =
- defineTag(IfdId.TYPE_IFD_0, (short) 0x0117);
- public static final int TAG_X_RESOLUTION =
- defineTag(IfdId.TYPE_IFD_0, (short) 0x011A);
- public static final int TAG_Y_RESOLUTION =
- defineTag(IfdId.TYPE_IFD_0, (short) 0x011B);
- public static final int TAG_PLANAR_CONFIGURATION =
- defineTag(IfdId.TYPE_IFD_0, (short) 0x011C);
- public static final int TAG_RESOLUTION_UNIT =
- defineTag(IfdId.TYPE_IFD_0, (short) 0x0128);
- public static final int TAG_TRANSFER_FUNCTION =
- defineTag(IfdId.TYPE_IFD_0, (short) 0x012D);
- public static final int TAG_SOFTWARE =
- defineTag(IfdId.TYPE_IFD_0, (short) 0x0131);
- public static final int TAG_DATE_TIME =
- defineTag(IfdId.TYPE_IFD_0, (short) 0x0132);
- public static final int TAG_ARTIST =
- defineTag(IfdId.TYPE_IFD_0, (short) 0x013B);
- public static final int TAG_WHITE_POINT =
- defineTag(IfdId.TYPE_IFD_0, (short) 0x013E);
- public static final int TAG_PRIMARY_CHROMATICITIES =
- defineTag(IfdId.TYPE_IFD_0, (short) 0x013F);
- public static final int TAG_Y_CB_CR_COEFFICIENTS =
- defineTag(IfdId.TYPE_IFD_0, (short) 0x0211);
- public static final int TAG_Y_CB_CR_SUB_SAMPLING =
- defineTag(IfdId.TYPE_IFD_0, (short) 0x0212);
- public static final int TAG_Y_CB_CR_POSITIONING =
- defineTag(IfdId.TYPE_IFD_0, (short) 0x0213);
- public static final int TAG_REFERENCE_BLACK_WHITE =
- defineTag(IfdId.TYPE_IFD_0, (short) 0x0214);
- public static final int TAG_COPYRIGHT =
- defineTag(IfdId.TYPE_IFD_0, (short) 0x8298);
- public static final int TAG_EXIF_IFD =
- defineTag(IfdId.TYPE_IFD_0, (short) 0x8769);
- public static final int TAG_GPS_IFD =
- defineTag(IfdId.TYPE_IFD_0, (short) 0x8825);
- // IFD 1
- public static final int TAG_JPEG_INTERCHANGE_FORMAT =
- defineTag(IfdId.TYPE_IFD_1, (short) 0x0201);
- public static final int TAG_JPEG_INTERCHANGE_FORMAT_LENGTH =
- defineTag(IfdId.TYPE_IFD_1, (short) 0x0202);
- // IFD Exif Tags
- public static final int TAG_EXPOSURE_TIME =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x829A);
- public static final int TAG_F_NUMBER =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x829D);
- public static final int TAG_EXPOSURE_PROGRAM =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x8822);
- public static final int TAG_SPECTRAL_SENSITIVITY =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x8824);
- public static final int TAG_ISO_SPEED_RATINGS =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x8827);
- public static final int TAG_OECF =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x8828);
- public static final int TAG_EXIF_VERSION =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9000);
- public static final int TAG_DATE_TIME_ORIGINAL =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9003);
- public static final int TAG_DATE_TIME_DIGITIZED =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9004);
- public static final int TAG_COMPONENTS_CONFIGURATION =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9101);
- public static final int TAG_COMPRESSED_BITS_PER_PIXEL =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9102);
- public static final int TAG_SHUTTER_SPEED_VALUE =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9201);
- public static final int TAG_APERTURE_VALUE =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9202);
- public static final int TAG_BRIGHTNESS_VALUE =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9203);
- public static final int TAG_EXPOSURE_BIAS_VALUE =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9204);
- public static final int TAG_MAX_APERTURE_VALUE =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9205);
- public static final int TAG_SUBJECT_DISTANCE =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9206);
- public static final int TAG_METERING_MODE =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9207);
- public static final int TAG_LIGHT_SOURCE =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9208);
- public static final int TAG_FLASH =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9209);
- public static final int TAG_FOCAL_LENGTH =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x920A);
- public static final int TAG_SUBJECT_AREA =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9214);
- public static final int TAG_MAKER_NOTE =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x927C);
- public static final int TAG_USER_COMMENT =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9286);
- public static final int TAG_SUB_SEC_TIME =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9290);
- public static final int TAG_SUB_SEC_TIME_ORIGINAL =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9291);
- public static final int TAG_SUB_SEC_TIME_DIGITIZED =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9292);
- public static final int TAG_FLASHPIX_VERSION =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA000);
- public static final int TAG_COLOR_SPACE =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA001);
- public static final int TAG_PIXEL_X_DIMENSION =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA002);
- public static final int TAG_PIXEL_Y_DIMENSION =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA003);
- public static final int TAG_RELATED_SOUND_FILE =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA004);
- public static final int TAG_INTEROPERABILITY_IFD =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA005);
- public static final int TAG_FLASH_ENERGY =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA20B);
- public static final int TAG_SPATIAL_FREQUENCY_RESPONSE =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA20C);
- public static final int TAG_FOCAL_PLANE_X_RESOLUTION =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA20E);
- public static final int TAG_FOCAL_PLANE_Y_RESOLUTION =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA20F);
- public static final int TAG_FOCAL_PLANE_RESOLUTION_UNIT =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA210);
- public static final int TAG_SUBJECT_LOCATION =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA214);
- public static final int TAG_EXPOSURE_INDEX =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA215);
- public static final int TAG_SENSING_METHOD =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA217);
- public static final int TAG_FILE_SOURCE =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA300);
- public static final int TAG_SCENE_TYPE =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA301);
- public static final int TAG_CFA_PATTERN =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA302);
- public static final int TAG_CUSTOM_RENDERED =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA401);
- public static final int TAG_EXPOSURE_MODE =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA402);
- public static final int TAG_WHITE_BALANCE =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA403);
- public static final int TAG_DIGITAL_ZOOM_RATIO =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA404);
- public static final int TAG_FOCAL_LENGTH_IN_35_MM_FILE =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA405);
- public static final int TAG_SCENE_CAPTURE_TYPE =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA406);
- public static final int TAG_GAIN_CONTROL =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA407);
- public static final int TAG_CONTRAST =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA408);
- public static final int TAG_SATURATION =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA409);
- public static final int TAG_SHARPNESS =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA40A);
- public static final int TAG_DEVICE_SETTING_DESCRIPTION =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA40B);
- public static final int TAG_SUBJECT_DISTANCE_RANGE =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA40C);
- public static final int TAG_IMAGE_UNIQUE_ID =
- defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA420);
- // IFD GPS tags
- public static final int TAG_GPS_VERSION_ID =
- defineTag(IfdId.TYPE_IFD_GPS, (short) 0);
- public static final int TAG_GPS_LATITUDE_REF =
- defineTag(IfdId.TYPE_IFD_GPS, (short) 1);
- public static final int TAG_GPS_LATITUDE =
- defineTag(IfdId.TYPE_IFD_GPS, (short) 2);
- public static final int TAG_GPS_LONGITUDE_REF =
- defineTag(IfdId.TYPE_IFD_GPS, (short) 3);
- public static final int TAG_GPS_LONGITUDE =
- defineTag(IfdId.TYPE_IFD_GPS, (short) 4);
- public static final int TAG_GPS_ALTITUDE_REF =
- defineTag(IfdId.TYPE_IFD_GPS, (short) 5);
- public static final int TAG_GPS_ALTITUDE =
- defineTag(IfdId.TYPE_IFD_GPS, (short) 6);
- public static final int TAG_GPS_TIME_STAMP =
- defineTag(IfdId.TYPE_IFD_GPS, (short) 7);
- public static final int TAG_GPS_SATTELLITES =
- defineTag(IfdId.TYPE_IFD_GPS, (short) 8);
- public static final int TAG_GPS_STATUS =
- defineTag(IfdId.TYPE_IFD_GPS, (short) 9);
- public static final int TAG_GPS_MEASURE_MODE =
- defineTag(IfdId.TYPE_IFD_GPS, (short) 10);
- public static final int TAG_GPS_DOP =
- defineTag(IfdId.TYPE_IFD_GPS, (short) 11);
- public static final int TAG_GPS_SPEED_REF =
- defineTag(IfdId.TYPE_IFD_GPS, (short) 12);
- public static final int TAG_GPS_SPEED =
- defineTag(IfdId.TYPE_IFD_GPS, (short) 13);
- public static final int TAG_GPS_TRACK_REF =
- defineTag(IfdId.TYPE_IFD_GPS, (short) 14);
- public static final int TAG_GPS_TRACK =
- defineTag(IfdId.TYPE_IFD_GPS, (short) 15);
- public static final int TAG_GPS_IMG_DIRECTION_REF =
- defineTag(IfdId.TYPE_IFD_GPS, (short) 16);
- public static final int TAG_GPS_IMG_DIRECTION =
- defineTag(IfdId.TYPE_IFD_GPS, (short) 17);
- public static final int TAG_GPS_MAP_DATUM =
- defineTag(IfdId.TYPE_IFD_GPS, (short) 18);
- public static final int TAG_GPS_DEST_LATITUDE_REF =
- defineTag(IfdId.TYPE_IFD_GPS, (short) 19);
- public static final int TAG_GPS_DEST_LATITUDE =
- defineTag(IfdId.TYPE_IFD_GPS, (short) 20);
- public static final int TAG_GPS_DEST_LONGITUDE_REF =
- defineTag(IfdId.TYPE_IFD_GPS, (short) 21);
- public static final int TAG_GPS_DEST_LONGITUDE =
- defineTag(IfdId.TYPE_IFD_GPS, (short) 22);
- public static final int TAG_GPS_DEST_BEARING_REF =
- defineTag(IfdId.TYPE_IFD_GPS, (short) 23);
- public static final int TAG_GPS_DEST_BEARING =
- defineTag(IfdId.TYPE_IFD_GPS, (short) 24);
- public static final int TAG_GPS_DEST_DISTANCE_REF =
- defineTag(IfdId.TYPE_IFD_GPS, (short) 25);
- public static final int TAG_GPS_DEST_DISTANCE =
- defineTag(IfdId.TYPE_IFD_GPS, (short) 26);
- public static final int TAG_GPS_PROCESSING_METHOD =
- defineTag(IfdId.TYPE_IFD_GPS, (short) 27);
- public static final int TAG_GPS_AREA_INFORMATION =
- defineTag(IfdId.TYPE_IFD_GPS, (short) 28);
- public static final int TAG_GPS_DATE_STAMP =
- defineTag(IfdId.TYPE_IFD_GPS, (short) 29);
- public static final int TAG_GPS_DIFFERENTIAL =
- defineTag(IfdId.TYPE_IFD_GPS, (short) 30);
- // IFD Interoperability tags
- public static final int TAG_INTEROPERABILITY_INDEX =
- defineTag(IfdId.TYPE_IFD_INTEROPERABILITY, (short) 1);
-
- /**
- * Tags that contain offset markers. These are included in the banned
- * defines.
- */
- private static HashSet<Short> sOffsetTags = new HashSet<Short>();
- static {
- sOffsetTags.add(getTrueTagKey(TAG_GPS_IFD));
- sOffsetTags.add(getTrueTagKey(TAG_EXIF_IFD));
- sOffsetTags.add(getTrueTagKey(TAG_JPEG_INTERCHANGE_FORMAT));
- sOffsetTags.add(getTrueTagKey(TAG_INTEROPERABILITY_IFD));
- sOffsetTags.add(getTrueTagKey(TAG_STRIP_OFFSETS));
- }
-
- /**
- * Tags with definitions that cannot be overridden (banned defines).
- */
- protected static HashSet<Short> sBannedDefines = new HashSet<Short>(sOffsetTags);
- static {
- sBannedDefines.add(getTrueTagKey(TAG_NULL));
- sBannedDefines.add(getTrueTagKey(TAG_JPEG_INTERCHANGE_FORMAT_LENGTH));
- sBannedDefines.add(getTrueTagKey(TAG_STRIP_BYTE_COUNTS));
- }
-
- /**
- * Returns the constant representing a tag with a given TID and default IFD.
- */
- public static int defineTag(int ifdId, short tagId) {
- return (tagId & 0x0000ffff) | (ifdId << 16);
- }
-
- /**
- * Returns the TID for a tag constant.
- */
- public static short getTrueTagKey(int tag) {
- // Truncate
- return (short) tag;
- }
-
- /**
- * Returns the default IFD for a tag constant.
- */
- public static int getTrueIfd(int tag) {
- return tag >>> 16;
- }
-
- /**
- * Constants for {@link TAG_ORIENTATION}. They can be interpreted as
- * follows:
- * <ul>
- * <li>TOP_LEFT is the normal orientation.</li>
- * <li>TOP_RIGHT is a left-right mirror.</li>
- * <li>BOTTOM_LEFT is a 180 degree rotation.</li>
- * <li>BOTTOM_RIGHT is a top-bottom mirror.</li>
- * <li>LEFT_TOP is mirrored about the top-left<->bottom-right axis.</li>
- * <li>RIGHT_TOP is a 90 degree clockwise rotation.</li>
- * <li>LEFT_BOTTOM is mirrored about the top-right<->bottom-left axis.</li>
- * <li>RIGHT_BOTTOM is a 270 degree clockwise rotation.</li>
- * </ul>
- */
- public static interface Orientation {
- public static final short TOP_LEFT = 1;
- public static final short TOP_RIGHT = 2;
- public static final short BOTTOM_LEFT = 3;
- public static final short BOTTOM_RIGHT = 4;
- public static final short LEFT_TOP = 5;
- public static final short RIGHT_TOP = 6;
- public static final short LEFT_BOTTOM = 7;
- public static final short RIGHT_BOTTOM = 8;
- }
-
- /**
- * Constants for {@link TAG_Y_CB_CR_POSITIONING}
- */
- public static interface YCbCrPositioning {
- public static final short CENTERED = 1;
- public static final short CO_SITED = 2;
- }
-
- /**
- * Constants for {@link TAG_COMPRESSION}
- */
- public static interface Compression {
- public static final short UNCOMPRESSION = 1;
- public static final short JPEG = 6;
- }
-
- /**
- * Constants for {@link TAG_RESOLUTION_UNIT}
- */
- public static interface ResolutionUnit {
- public static final short INCHES = 2;
- public static final short CENTIMETERS = 3;
- }
-
- /**
- * Constants for {@link TAG_PHOTOMETRIC_INTERPRETATION}
- */
- public static interface PhotometricInterpretation {
- public static final short RGB = 2;
- public static final short YCBCR = 6;
- }
-
- /**
- * Constants for {@link TAG_PLANAR_CONFIGURATION}
- */
- public static interface PlanarConfiguration {
- public static final short CHUNKY = 1;
- public static final short PLANAR = 2;
- }
-
- /**
- * Constants for {@link TAG_EXPOSURE_PROGRAM}
- */
- public static interface ExposureProgram {
- public static final short NOT_DEFINED = 0;
- public static final short MANUAL = 1;
- public static final short NORMAL_PROGRAM = 2;
- public static final short APERTURE_PRIORITY = 3;
- public static final short SHUTTER_PRIORITY = 4;
- public static final short CREATIVE_PROGRAM = 5;
- public static final short ACTION_PROGRAM = 6;
- public static final short PROTRAIT_MODE = 7;
- public static final short LANDSCAPE_MODE = 8;
- }
-
- /**
- * Constants for {@link TAG_METERING_MODE}
- */
- public static interface MeteringMode {
- public static final short UNKNOWN = 0;
- public static final short AVERAGE = 1;
- public static final short CENTER_WEIGHTED_AVERAGE = 2;
- public static final short SPOT = 3;
- public static final short MULTISPOT = 4;
- public static final short PATTERN = 5;
- public static final short PARTAIL = 6;
- public static final short OTHER = 255;
- }
-
- /**
- * Constants for {@link TAG_FLASH} As the definition in Jeita EXIF 2.2
- * standard, we can treat this constant as bitwise flag.
- * <p>
- * e.g.
- * <p>
- * short flash = FIRED | RETURN_STROBE_RETURN_LIGHT_DETECTED |
- * MODE_AUTO_MODE
- */
- public static interface Flash {
- // LSB
- public static final short DID_NOT_FIRED = 0;
- public static final short FIRED = 1;
- // 1st~2nd bits
- public static final short RETURN_NO_STROBE_RETURN_DETECTION_FUNCTION = 0 << 1;
- public static final short RETURN_STROBE_RETURN_LIGHT_NOT_DETECTED = 2 << 1;
- public static final short RETURN_STROBE_RETURN_LIGHT_DETECTED = 3 << 1;
- // 3rd~4th bits
- public static final short MODE_UNKNOWN = 0 << 3;
- public static final short MODE_COMPULSORY_FLASH_FIRING = 1 << 3;
- public static final short MODE_COMPULSORY_FLASH_SUPPRESSION = 2 << 3;
- public static final short MODE_AUTO_MODE = 3 << 3;
- // 5th bit
- public static final short FUNCTION_PRESENT = 0 << 5;
- public static final short FUNCTION_NO_FUNCTION = 1 << 5;
- // 6th bit
- public static final short RED_EYE_REDUCTION_NO_OR_UNKNOWN = 0 << 6;
- public static final short RED_EYE_REDUCTION_SUPPORT = 1 << 6;
- }
-
- /**
- * Constants for {@link TAG_COLOR_SPACE}
- */
- public static interface ColorSpace {
- public static final short SRGB = 1;
- public static final short UNCALIBRATED = (short) 0xFFFF;
- }
-
- /**
- * Constants for {@link TAG_EXPOSURE_MODE}
- */
- public static interface ExposureMode {
- public static final short AUTO_EXPOSURE = 0;
- public static final short MANUAL_EXPOSURE = 1;
- public static final short AUTO_BRACKET = 2;
- }
-
- /**
- * Constants for {@link TAG_WHITE_BALANCE}
- */
- public static interface WhiteBalance {
- public static final short AUTO = 0;
- public static final short MANUAL = 1;
- }
-
- /**
- * Constants for {@link TAG_SCENE_CAPTURE_TYPE}
- */
- public static interface SceneCapture {
- public static final short STANDARD = 0;
- public static final short LANDSCAPE = 1;
- public static final short PROTRAIT = 2;
- public static final short NIGHT_SCENE = 3;
- }
-
- /**
- * Constants for {@link TAG_COMPONENTS_CONFIGURATION}
- */
- public static interface ComponentsConfiguration {
- public static final short NOT_EXIST = 0;
- public static final short Y = 1;
- public static final short CB = 2;
- public static final short CR = 3;
- public static final short R = 4;
- public static final short G = 5;
- public static final short B = 6;
- }
-
- /**
- * Constants for {@link TAG_LIGHT_SOURCE}
- */
- public static interface LightSource {
- public static final short UNKNOWN = 0;
- public static final short DAYLIGHT = 1;
- public static final short FLUORESCENT = 2;
- public static final short TUNGSTEN = 3;
- public static final short FLASH = 4;
- public static final short FINE_WEATHER = 9;
- public static final short CLOUDY_WEATHER = 10;
- public static final short SHADE = 11;
- public static final short DAYLIGHT_FLUORESCENT = 12;
- public static final short DAY_WHITE_FLUORESCENT = 13;
- public static final short COOL_WHITE_FLUORESCENT = 14;
- public static final short WHITE_FLUORESCENT = 15;
- public static final short STANDARD_LIGHT_A = 17;
- public static final short STANDARD_LIGHT_B = 18;
- public static final short STANDARD_LIGHT_C = 19;
- public static final short D55 = 20;
- public static final short D65 = 21;
- public static final short D75 = 22;
- public static final short D50 = 23;
- public static final short ISO_STUDIO_TUNGSTEN = 24;
- public static final short OTHER = 255;
- }
-
- /**
- * Constants for {@link TAG_SENSING_METHOD}
- */
- public static interface SensingMethod {
- public static final short NOT_DEFINED = 1;
- public static final short ONE_CHIP_COLOR = 2;
- public static final short TWO_CHIP_COLOR = 3;
- public static final short THREE_CHIP_COLOR = 4;
- public static final short COLOR_SEQUENTIAL_AREA = 5;
- public static final short TRILINEAR = 7;
- public static final short COLOR_SEQUENTIAL_LINEAR = 8;
- }
-
- /**
- * Constants for {@link TAG_FILE_SOURCE}
- */
- public static interface FileSource {
- public static final short DSC = 3;
- }
-
- /**
- * Constants for {@link TAG_SCENE_TYPE}
- */
- public static interface SceneType {
- public static final short DIRECT_PHOTOGRAPHED = 1;
- }
-
- /**
- * Constants for {@link TAG_GAIN_CONTROL}
- */
- public static interface GainControl {
- public static final short NONE = 0;
- public static final short LOW_UP = 1;
- public static final short HIGH_UP = 2;
- public static final short LOW_DOWN = 3;
- public static final short HIGH_DOWN = 4;
- }
-
- /**
- * Constants for {@link TAG_CONTRAST}
- */
- public static interface Contrast {
- public static final short NORMAL = 0;
- public static final short SOFT = 1;
- public static final short HARD = 2;
- }
-
- /**
- * Constants for {@link TAG_SATURATION}
- */
- public static interface Saturation {
- public static final short NORMAL = 0;
- public static final short LOW = 1;
- public static final short HIGH = 2;
- }
-
- /**
- * Constants for {@link TAG_SHARPNESS}
- */
- public static interface Sharpness {
- public static final short NORMAL = 0;
- public static final short SOFT = 1;
- public static final short HARD = 2;
- }
-
- /**
- * Constants for {@link TAG_SUBJECT_DISTANCE}
- */
- public static interface SubjectDistance {
- public static final short UNKNOWN = 0;
- public static final short MACRO = 1;
- public static final short CLOSE_VIEW = 2;
- public static final short DISTANT_VIEW = 3;
- }
-
- /**
- * Constants for {@link TAG_GPS_LATITUDE_REF},
- * {@link TAG_GPS_DEST_LATITUDE_REF}
- */
- public static interface GpsLatitudeRef {
- public static final String NORTH = "N";
- public static final String SOUTH = "S";
- }
-
- /**
- * Constants for {@link TAG_GPS_LONGITUDE_REF},
- * {@link TAG_GPS_DEST_LONGITUDE_REF}
- */
- public static interface GpsLongitudeRef {
- public static final String EAST = "E";
- public static final String WEST = "W";
- }
-
- /**
- * Constants for {@link TAG_GPS_ALTITUDE_REF}
- */
- public static interface GpsAltitudeRef {
- public static final short SEA_LEVEL = 0;
- public static final short SEA_LEVEL_NEGATIVE = 1;
- }
-
- /**
- * Constants for {@link TAG_GPS_STATUS}
- */
- public static interface GpsStatus {
- public static final String IN_PROGRESS = "A";
- public static final String INTEROPERABILITY = "V";
- }
-
- /**
- * Constants for {@link TAG_GPS_MEASURE_MODE}
- */
- public static interface GpsMeasureMode {
- public static final String MODE_2_DIMENSIONAL = "2";
- public static final String MODE_3_DIMENSIONAL = "3";
- }
-
- /**
- * Constants for {@link TAG_GPS_SPEED_REF},
- * {@link TAG_GPS_DEST_DISTANCE_REF}
- */
- public static interface GpsSpeedRef {
- public static final String KILOMETERS = "K";
- public static final String MILES = "M";
- public static final String KNOTS = "N";
- }
-
- /**
- * Constants for {@link TAG_GPS_TRACK_REF},
- * {@link TAG_GPS_IMG_DIRECTION_REF}, {@link TAG_GPS_DEST_BEARING_REF}
- */
- public static interface GpsTrackRef {
- public static final String TRUE_DIRECTION = "T";
- public static final String MAGNETIC_DIRECTION = "M";
- }
-
- /**
- * Constants for {@link TAG_GPS_DIFFERENTIAL}
- */
- public static interface GpsDifferential {
- public static final short WITHOUT_DIFFERENTIAL_CORRECTION = 0;
- public static final short DIFFERENTIAL_CORRECTION_APPLIED = 1;
- }
-
- private static final String NULL_ARGUMENT_STRING = "Argument is null";
- private ExifData mData = new ExifData(DEFAULT_BYTE_ORDER);
- public static final ByteOrder DEFAULT_BYTE_ORDER = ByteOrder.BIG_ENDIAN;
-
- public ExifInterface() {
- mGPSDateStampFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
- }
-
- /**
- * Reads the exif tags from a byte array, clearing this ExifInterface
- * object's existing exif tags.
- *
- * @param jpeg a byte array containing a jpeg compressed image.
- * @throws IOException
- */
- public void readExif(byte[] jpeg) throws IOException {
- readExif(new ByteArrayInputStream(jpeg));
- }
-
- /**
- * Reads the exif tags from an InputStream, clearing this ExifInterface
- * object's existing exif tags.
- *
- * @param inStream an InputStream containing a jpeg compressed image.
- * @throws IOException
- */
- public void readExif(InputStream inStream) throws IOException {
- if (inStream == null) {
- throw new IllegalArgumentException(NULL_ARGUMENT_STRING);
- }
- ExifData d = null;
- try {
- d = new ExifReader(this).read(inStream);
- } catch (ExifInvalidFormatException e) {
- throw new IOException("Invalid exif format : " + e);
- }
- mData = d;
- }
-
- /**
- * Reads the exif tags from a file, clearing this ExifInterface object's
- * existing exif tags.
- *
- * @param inFileName a string representing the filepath to jpeg file.
- * @throws FileNotFoundException
- * @throws IOException
- */
- public void readExif(String inFileName) throws FileNotFoundException, IOException {
- if (inFileName == null) {
- throw new IllegalArgumentException(NULL_ARGUMENT_STRING);
- }
- InputStream is = null;
- try {
- is = (InputStream) new BufferedInputStream(new FileInputStream(inFileName));
- readExif(is);
- } catch (IOException e) {
- closeSilently(is);
- throw e;
- }
- is.close();
- }
-
- /**
- * Sets the exif tags, clearing this ExifInterface object's existing exif
- * tags.
- *
- * @param tags a collection of exif tags to set.
- */
- public void setExif(Collection<ExifTag> tags) {
- clearExif();
- setTags(tags);
- }
-
- /**
- * Clears this ExifInterface object's existing exif tags.
- */
- public void clearExif() {
- mData = new ExifData(DEFAULT_BYTE_ORDER);
- }
-
- /**
- * Writes the tags from this ExifInterface object into a jpeg image,
- * removing prior exif tags.
- *
- * @param jpeg a byte array containing a jpeg compressed image.
- * @param exifOutStream an OutputStream to which the jpeg image with added
- * exif tags will be written.
- * @throws IOException
- */
- public void writeExif(byte[] jpeg, OutputStream exifOutStream) throws IOException {
- if (jpeg == null || exifOutStream == null) {
- throw new IllegalArgumentException(NULL_ARGUMENT_STRING);
- }
- OutputStream s = getExifWriterStream(exifOutStream);
- s.write(jpeg, 0, jpeg.length);
- s.flush();
- }
-
- /**
- * Writes the tags from this ExifInterface object into a jpeg compressed
- * bitmap, removing prior exif tags.
- *
- * @param bmap a bitmap to compress and write exif into.
- * @param exifOutStream the OutputStream to which the jpeg image with added
- * exif tags will be written.
- * @throws IOException
- */
- public void writeExif(Bitmap bmap, OutputStream exifOutStream) throws IOException {
- if (bmap == null || exifOutStream == null) {
- throw new IllegalArgumentException(NULL_ARGUMENT_STRING);
- }
- OutputStream s = getExifWriterStream(exifOutStream);
- bmap.compress(Bitmap.CompressFormat.JPEG, 90, s);
- s.flush();
- }
-
- /**
- * Writes the tags from this ExifInterface object into a jpeg stream,
- * removing prior exif tags.
- *
- * @param jpegStream an InputStream containing a jpeg compressed image.
- * @param exifOutStream an OutputStream to which the jpeg image with added
- * exif tags will be written.
- * @throws IOException
- */
- public void writeExif(InputStream jpegStream, OutputStream exifOutStream) throws IOException {
- if (jpegStream == null || exifOutStream == null) {
- throw new IllegalArgumentException(NULL_ARGUMENT_STRING);
- }
- OutputStream s = getExifWriterStream(exifOutStream);
- doExifStreamIO(jpegStream, s);
- s.flush();
- }
-
- /**
- * Writes the tags from this ExifInterface object into a jpeg image,
- * removing prior exif tags.
- *
- * @param jpeg a byte array containing a jpeg compressed image.
- * @param exifOutFileName a String containing the filepath to which the jpeg
- * image with added exif tags will be written.
- * @throws FileNotFoundException
- * @throws IOException
- */
- public void writeExif(byte[] jpeg, String exifOutFileName) throws FileNotFoundException,
- IOException {
- if (jpeg == null || exifOutFileName == null) {
- throw new IllegalArgumentException(NULL_ARGUMENT_STRING);
- }
- OutputStream s = null;
- try {
- s = getExifWriterStream(exifOutFileName);
- s.write(jpeg, 0, jpeg.length);
- s.flush();
- } catch (IOException e) {
- closeSilently(s);
- throw e;
- }
- s.close();
- }
-
- /**
- * Writes the tags from this ExifInterface object into a jpeg compressed
- * bitmap, removing prior exif tags.
- *
- * @param bmap a bitmap to compress and write exif into.
- * @param exifOutFileName a String containing the filepath to which the jpeg
- * image with added exif tags will be written.
- * @throws FileNotFoundException
- * @throws IOException
- */
- public void writeExif(Bitmap bmap, String exifOutFileName) throws FileNotFoundException,
- IOException {
- if (bmap == null || exifOutFileName == null) {
- throw new IllegalArgumentException(NULL_ARGUMENT_STRING);
- }
- OutputStream s = null;
- try {
- s = getExifWriterStream(exifOutFileName);
- bmap.compress(Bitmap.CompressFormat.JPEG, 90, s);
- s.flush();
- } catch (IOException e) {
- closeSilently(s);
- throw e;
- }
- s.close();
- }
-
- /**
- * Writes the tags from this ExifInterface object into a jpeg stream,
- * removing prior exif tags.
- *
- * @param jpegStream an InputStream containing a jpeg compressed image.
- * @param exifOutFileName a String containing the filepath to which the jpeg
- * image with added exif tags will be written.
- * @throws FileNotFoundException
- * @throws IOException
- */
- public void writeExif(InputStream jpegStream, String exifOutFileName)
- throws FileNotFoundException, IOException {
- if (jpegStream == null || exifOutFileName == null) {
- throw new IllegalArgumentException(NULL_ARGUMENT_STRING);
- }
- OutputStream s = null;
- try {
- s = getExifWriterStream(exifOutFileName);
- doExifStreamIO(jpegStream, s);
- s.flush();
- } catch (IOException e) {
- closeSilently(s);
- throw e;
- }
- s.close();
- }
-
- /**
- * Writes the tags from this ExifInterface object into a jpeg file, removing
- * prior exif tags.
- *
- * @param jpegFileName a String containing the filepath for a jpeg file.
- * @param exifOutFileName a String containing the filepath to which the jpeg
- * image with added exif tags will be written.
- * @throws FileNotFoundException
- * @throws IOException
- */
- public void writeExif(String jpegFileName, String exifOutFileName)
- throws FileNotFoundException, IOException {
- if (jpegFileName == null || exifOutFileName == null) {
- throw new IllegalArgumentException(NULL_ARGUMENT_STRING);
- }
- InputStream is = null;
- try {
- is = new FileInputStream(jpegFileName);
- writeExif(is, exifOutFileName);
- } catch (IOException e) {
- closeSilently(is);
- throw e;
- }
- is.close();
- }
-
- /**
- * Wraps an OutputStream object with an ExifOutputStream. Exif tags in this
- * ExifInterface object will be added to a jpeg image written to this
- * stream, removing prior exif tags. Other methods of this ExifInterface
- * object should not be called until the returned OutputStream has been
- * closed.
- *
- * @param outStream an OutputStream to wrap.
- * @return an OutputStream that wraps the outStream parameter, and adds exif
- * metadata. A jpeg image should be written to this stream.
- */
- public OutputStream getExifWriterStream(OutputStream outStream) {
- if (outStream == null) {
- throw new IllegalArgumentException(NULL_ARGUMENT_STRING);
- }
- ExifOutputStream eos = new ExifOutputStream(outStream, this);
- eos.setExifData(mData);
- return eos;
- }
-
- /**
- * Returns an OutputStream object that writes to a file. Exif tags in this
- * ExifInterface object will be added to a jpeg image written to this
- * stream, removing prior exif tags. Other methods of this ExifInterface
- * object should not be called until the returned OutputStream has been
- * closed.
- *
- * @param exifOutFileName an String containing a filepath for a jpeg file.
- * @return an OutputStream that writes to the exifOutFileName file, and adds
- * exif metadata. A jpeg image should be written to this stream.
- * @throws FileNotFoundException
- */
- public OutputStream getExifWriterStream(String exifOutFileName) throws FileNotFoundException {
- if (exifOutFileName == null) {
- throw new IllegalArgumentException(NULL_ARGUMENT_STRING);
- }
- OutputStream out = null;
- try {
- out = (OutputStream) new FileOutputStream(exifOutFileName);
- } catch (FileNotFoundException e) {
- closeSilently(out);
- throw e;
- }
- return getExifWriterStream(out);
- }
-
- /**
- * Attempts to do an in-place rewrite the exif metadata in a file for the
- * given tags. If tags do not exist or do not have the same size as the
- * existing exif tags, this method will fail.
- *
- * @param filename a String containing a filepath for a jpeg file with exif
- * tags to rewrite.
- * @param tags tags that will be written into the jpeg file over existing
- * tags if possible.
- * @return true if success, false if could not overwrite. If false, no
- * changes are made to the file.
- * @throws FileNotFoundException
- * @throws IOException
- */
- public boolean rewriteExif(String filename, Collection<ExifTag> tags)
- throws FileNotFoundException, IOException {
- RandomAccessFile file = null;
- InputStream is = null;
- boolean ret;
- try {
- File temp = new File(filename);
- is = new BufferedInputStream(new FileInputStream(temp));
-
- // Parse beginning of APP1 in exif to find size of exif header.
- ExifParser parser = null;
- try {
- parser = ExifParser.parse(is, this);
- } catch (ExifInvalidFormatException e) {
- throw new IOException("Invalid exif format : ", e);
- }
- long exifSize = parser.getOffsetToExifEndFromSOF();
-
- // Free up resources
- is.close();
- is = null;
-
- // Open file for memory mapping.
- file = new RandomAccessFile(temp, "rw");
- long fileLength = file.length();
- if (fileLength < exifSize) {
- throw new IOException("Filesize changed during operation");
- }
-
- // Map only exif header into memory.
- ByteBuffer buf = file.getChannel().map(MapMode.READ_WRITE, 0, exifSize);
-
- // Attempt to overwrite tag values without changing lengths (avoids
- // file copy).
- ret = rewriteExif(buf, tags);
- } catch (IOException e) {
- closeSilently(file);
- throw e;
- } finally {
- closeSilently(is);
- }
- file.close();
- return ret;
- }
-
- /**
- * Attempts to do an in-place rewrite the exif metadata in a ByteBuffer for
- * the given tags. If tags do not exist or do not have the same size as the
- * existing exif tags, this method will fail.
- *
- * @param buf a ByteBuffer containing a jpeg file with existing exif tags to
- * rewrite.
- * @param tags tags that will be written into the jpeg ByteBuffer over
- * existing tags if possible.
- * @return true if success, false if could not overwrite. If false, no
- * changes are made to the ByteBuffer.
- * @throws IOException
- */
- public boolean rewriteExif(ByteBuffer buf, Collection<ExifTag> tags) throws IOException {
- ExifModifier mod = null;
- try {
- mod = new ExifModifier(buf, this);
- for (ExifTag t : tags) {
- mod.modifyTag(t);
- }
- return mod.commit();
- } catch (ExifInvalidFormatException e) {
- throw new IOException("Invalid exif format : " + e);
- }
- }
-
- /**
- * Attempts to do an in-place rewrite of the exif metadata. If this fails,
- * fall back to overwriting file. This preserves tags that are not being
- * rewritten.
- *
- * @param filename a String containing a filepath for a jpeg file.
- * @param tags tags that will be written into the jpeg file over existing
- * tags if possible.
- * @throws FileNotFoundException
- * @throws IOException
- * @see #rewriteExif
- */
- public void forceRewriteExif(String filename, Collection<ExifTag> tags)
- throws FileNotFoundException,
- IOException {
- // Attempt in-place write
- if (!rewriteExif(filename, tags)) {
- // Fall back to doing a copy
- ExifData tempData = mData;
- mData = new ExifData(DEFAULT_BYTE_ORDER);
- FileInputStream is = null;
- ByteArrayOutputStream bytes = null;
- try {
- is = new FileInputStream(filename);
- bytes = new ByteArrayOutputStream();
- doExifStreamIO(is, bytes);
- byte[] imageBytes = bytes.toByteArray();
- readExif(imageBytes);
- setTags(tags);
- writeExif(imageBytes, filename);
- } catch (IOException e) {
- closeSilently(is);
- throw e;
- } finally {
- is.close();
- // Prevent clobbering of mData
- mData = tempData;
- }
- }
- }
-
- /**
- * Attempts to do an in-place rewrite of the exif metadata using the tags in
- * this ExifInterface object. If this fails, fall back to overwriting file.
- * This preserves tags that are not being rewritten.
- *
- * @param filename a String containing a filepath for a jpeg file.
- * @throws FileNotFoundException
- * @throws IOException
- * @see #rewriteExif
- */
- public void forceRewriteExif(String filename) throws FileNotFoundException, IOException {
- forceRewriteExif(filename, getAllTags());
- }
-
- /**
- * Get the exif tags in this ExifInterface object or null if none exist.
- *
- * @return a List of {@link ExifTag}s.
- */
- public List<ExifTag> getAllTags() {
- return mData.getAllTags();
- }
-
- /**
- * Returns a list of ExifTags that share a TID (which can be obtained by
- * calling {@link #getTrueTagKey} on a defined tag constant) or null if none
- * exist.
- *
- * @param tagId a TID as defined in the exif standard (or with
- * {@link #defineTag}).
- * @return a List of {@link ExifTag}s.
- */
- public List<ExifTag> getTagsForTagId(short tagId) {
- return mData.getAllTagsForTagId(tagId);
- }
-
- /**
- * Returns a list of ExifTags that share an IFD (which can be obtained by
- * calling {@link #getTrueIFD} on a defined tag constant) or null if none
- * exist.
- *
- * @param ifdId an IFD as defined in the exif standard (or with
- * {@link #defineTag}).
- * @return a List of {@link ExifTag}s.
- */
- public List<ExifTag> getTagsForIfdId(int ifdId) {
- return mData.getAllTagsForIfd(ifdId);
- }
-
- /**
- * Gets an ExifTag for an IFD other than the tag's default.
- *
- * @see #getTag
- */
- public ExifTag getTag(int tagId, int ifdId) {
- if (!ExifTag.isValidIfd(ifdId)) {
- return null;
- }
- return mData.getTag(getTrueTagKey(tagId), ifdId);
- }
-
- /**
- * Returns the ExifTag in that tag's default IFD for a defined tag constant
- * or null if none exists.
- *
- * @param tagId a defined tag constant, e.g. {@link #TAG_IMAGE_WIDTH}.
- * @return an {@link ExifTag} or null if none exists.
- */
- public ExifTag getTag(int tagId) {
- int ifdId = getDefinedTagDefaultIfd(tagId);
- return getTag(tagId, ifdId);
- }
-
- /**
- * Gets a tag value for an IFD other than the tag's default.
- *
- * @see #getTagValue
- */
- public Object getTagValue(int tagId, int ifdId) {
- ExifTag t = getTag(tagId, ifdId);
- return (t == null) ? null : t.getValue();
- }
-
- /**
- * Returns the value of the ExifTag in that tag's default IFD for a defined
- * tag constant or null if none exists or the value could not be cast into
- * the return type.
- *
- * @param tagId a defined tag constant, e.g. {@link #TAG_IMAGE_WIDTH}.
- * @return the value of the ExifTag or null if none exists.
- */
- public Object getTagValue(int tagId) {
- int ifdId = getDefinedTagDefaultIfd(tagId);
- return getTagValue(tagId, ifdId);
- }
-
- /*
- * Getter methods that are similar to getTagValue. Null is returned if the
- * tag value cannot be cast into the return type.
- */
-
- /**
- * @see #getTagValue
- */
- public String getTagStringValue(int tagId, int ifdId) {
- ExifTag t = getTag(tagId, ifdId);
- if (t == null) {
- return null;
- }
- return t.getValueAsString();
- }
-
- /**
- * @see #getTagValue
- */
- public String getTagStringValue(int tagId) {
- int ifdId = getDefinedTagDefaultIfd(tagId);
- return getTagStringValue(tagId, ifdId);
- }
-
- /**
- * @see #getTagValue
- */
- public Long getTagLongValue(int tagId, int ifdId) {
- long[] l = getTagLongValues(tagId, ifdId);
- if (l == null || l.length <= 0) {
- return null;
- }
- return Long.valueOf(l[0]);
- }
-
- /**
- * @see #getTagValue
- */
- public Long getTagLongValue(int tagId) {
- int ifdId = getDefinedTagDefaultIfd(tagId);
- return getTagLongValue(tagId, ifdId);
- }
-
- /**
- * @see #getTagValue
- */
- public Integer getTagIntValue(int tagId, int ifdId) {
- int[] l = getTagIntValues(tagId, ifdId);
- if (l == null || l.length <= 0) {
- return null;
- }
- return Integer.valueOf(l[0]);
- }
-
- /**
- * @see #getTagValue
- */
- public Integer getTagIntValue(int tagId) {
- int ifdId = getDefinedTagDefaultIfd(tagId);
- return getTagIntValue(tagId, ifdId);
- }
-
- /**
- * @see #getTagValue
- */
- public Byte getTagByteValue(int tagId, int ifdId) {
- byte[] l = getTagByteValues(tagId, ifdId);
- if (l == null || l.length <= 0) {
- return null;
- }
- return Byte.valueOf(l[0]);
- }
-
- /**
- * @see #getTagValue
- */
- public Byte getTagByteValue(int tagId) {
- int ifdId = getDefinedTagDefaultIfd(tagId);
- return getTagByteValue(tagId, ifdId);
- }
-
- /**
- * @see #getTagValue
- */
- public Rational getTagRationalValue(int tagId, int ifdId) {
- Rational[] l = getTagRationalValues(tagId, ifdId);
- if (l == null || l.length == 0) {
- return null;
- }
- return new Rational(l[0]);
- }
-
- /**
- * @see #getTagValue
- */
- public Rational getTagRationalValue(int tagId) {
- int ifdId = getDefinedTagDefaultIfd(tagId);
- return getTagRationalValue(tagId, ifdId);
- }
-
- /**
- * @see #getTagValue
- */
- public long[] getTagLongValues(int tagId, int ifdId) {
- ExifTag t = getTag(tagId, ifdId);
- if (t == null) {
- return null;
- }
- return t.getValueAsLongs();
- }
-
- /**
- * @see #getTagValue
- */
- public long[] getTagLongValues(int tagId) {
- int ifdId = getDefinedTagDefaultIfd(tagId);
- return getTagLongValues(tagId, ifdId);
- }
-
- /**
- * @see #getTagValue
- */
- public int[] getTagIntValues(int tagId, int ifdId) {
- ExifTag t = getTag(tagId, ifdId);
- if (t == null) {
- return null;
- }
- return t.getValueAsInts();
- }
-
- /**
- * @see #getTagValue
- */
- public int[] getTagIntValues(int tagId) {
- int ifdId = getDefinedTagDefaultIfd(tagId);
- return getTagIntValues(tagId, ifdId);
- }
-
- /**
- * @see #getTagValue
- */
- public byte[] getTagByteValues(int tagId, int ifdId) {
- ExifTag t = getTag(tagId, ifdId);
- if (t == null) {
- return null;
- }
- return t.getValueAsBytes();
- }
-
- /**
- * @see #getTagValue
- */
- public byte[] getTagByteValues(int tagId) {
- int ifdId = getDefinedTagDefaultIfd(tagId);
- return getTagByteValues(tagId, ifdId);
- }
-
- /**
- * @see #getTagValue
- */
- public Rational[] getTagRationalValues(int tagId, int ifdId) {
- ExifTag t = getTag(tagId, ifdId);
- if (t == null) {
- return null;
- }
- return t.getValueAsRationals();
- }
-
- /**
- * @see #getTagValue
- */
- public Rational[] getTagRationalValues(int tagId) {
- int ifdId = getDefinedTagDefaultIfd(tagId);
- return getTagRationalValues(tagId, ifdId);
- }
-
- /**
- * Checks whether a tag has a defined number of elements.
- *
- * @param tagId a defined tag constant, e.g. {@link #TAG_IMAGE_WIDTH}.
- * @return true if the tag has a defined number of elements.
- */
- public boolean isTagCountDefined(int tagId) {
- int info = getTagInfo().get(tagId);
- // No value in info can be zero, as all tags have a non-zero type
- if (info == 0) {
- return false;
- }
- return getComponentCountFromInfo(info) != ExifTag.SIZE_UNDEFINED;
- }
-
- /**
- * Gets the defined number of elements for a tag.
- *
- * @param tagId a defined tag constant, e.g. {@link #TAG_IMAGE_WIDTH}.
- * @return the number of elements or {@link ExifTag#SIZE_UNDEFINED} if the
- * tag or the number of elements is not defined.
- */
- public int getDefinedTagCount(int tagId) {
- int info = getTagInfo().get(tagId);
- if (info == 0) {
- return ExifTag.SIZE_UNDEFINED;
- }
- return getComponentCountFromInfo(info);
- }
-
- /**
- * Gets the number of elements for an ExifTag in a given IFD.
- *
- * @param tagId a defined tag constant, e.g. {@link #TAG_IMAGE_WIDTH}.
- * @param ifdId the IFD containing the ExifTag to check.
- * @return the number of elements in the ExifTag, if the tag's size is
- * undefined this will return the actual number of elements that is
- * in the ExifTag's value.
- */
- public int getActualTagCount(int tagId, int ifdId) {
- ExifTag t = getTag(tagId, ifdId);
- if (t == null) {
- return 0;
- }
- return t.getComponentCount();
- }
-
- /**
- * Gets the default IFD for a tag.
- *
- * @param tagId a defined tag constant, e.g. {@link #TAG_IMAGE_WIDTH}.
- * @return the default IFD for a tag definition or {@link #IFD_NULL} if no
- * definition exists.
- */
- public int getDefinedTagDefaultIfd(int tagId) {
- int info = getTagInfo().get(tagId);
- if (info == DEFINITION_NULL) {
- return IFD_NULL;
- }
- return getTrueIfd(tagId);
- }
-
- /**
- * Gets the defined type for a tag.
- *
- * @param tagId a defined tag constant, e.g. {@link #TAG_IMAGE_WIDTH}.
- * @return the type.
- * @see ExifTag#getDataType()
- */
- public short getDefinedTagType(int tagId) {
- int info = getTagInfo().get(tagId);
- if (info == 0) {
- return -1;
- }
- return getTypeFromInfo(info);
- }
-
- /**
- * Returns true if tag TID is one of the following: {@link TAG_EXIF_IFD},
- * {@link TAG_GPS_IFD}, {@link TAG_JPEG_INTERCHANGE_FORMAT},
- * {@link TAG_STRIP_OFFSETS}, {@link TAG_INTEROPERABILITY_IFD}
- * <p>
- * Note: defining tags with these TID's is disallowed.
- *
- * @param tag a tag's TID (can be obtained from a defined tag constant with
- * {@link #getTrueTagKey}).
- * @return true if the TID is that of an offset tag.
- */
- protected static boolean isOffsetTag(short tag) {
- return sOffsetTags.contains(tag);
- }
-
- /**
- * Creates a tag for a defined tag constant in a given IFD if that IFD is
- * allowed for the tag. This method will fail anytime the appropriate
- * {@link ExifTag#setValue} for this tag's datatype would fail.
- *
- * @param tagId a tag constant, e.g. {@link #TAG_IMAGE_WIDTH}.
- * @param ifdId the IFD that the tag should be in.
- * @param val the value of the tag to set.
- * @return an ExifTag object or null if one could not be constructed.
- * @see #buildTag
- */
- public ExifTag buildTag(int tagId, int ifdId, Object val) {
- int info = getTagInfo().get(tagId);
- if (info == 0 || val == null) {
- return null;
- }
- short type = getTypeFromInfo(info);
- int definedCount = getComponentCountFromInfo(info);
- boolean hasDefinedCount = (definedCount != ExifTag.SIZE_UNDEFINED);
- if (!ExifInterface.isIfdAllowed(info, ifdId)) {
- return null;
- }
- ExifTag t = new ExifTag(getTrueTagKey(tagId), type, definedCount, ifdId, hasDefinedCount);
- if (!t.setValue(val)) {
- return null;
- }
- return t;
- }
-
- /**
- * Creates a tag for a defined tag constant in the tag's default IFD.
- *
- * @param tagId a tag constant, e.g. {@link #TAG_IMAGE_WIDTH}.
- * @param val the tag's value.
- * @return an ExifTag object.
- */
- public ExifTag buildTag(int tagId, Object val) {
- int ifdId = getTrueIfd(tagId);
- return buildTag(tagId, ifdId, val);
- }
-
- protected ExifTag buildUninitializedTag(int tagId) {
- int info = getTagInfo().get(tagId);
- if (info == 0) {
- return null;
- }
- short type = getTypeFromInfo(info);
- int definedCount = getComponentCountFromInfo(info);
- boolean hasDefinedCount = (definedCount != ExifTag.SIZE_UNDEFINED);
- int ifdId = getTrueIfd(tagId);
- ExifTag t = new ExifTag(getTrueTagKey(tagId), type, definedCount, ifdId, hasDefinedCount);
- return t;
- }
-
- /**
- * Sets the value of an ExifTag if it exists in the given IFD. The value
- * must be the correct type and length for that ExifTag.
- *
- * @param tagId a tag constant, e.g. {@link #TAG_IMAGE_WIDTH}.
- * @param ifdId the IFD that the ExifTag is in.
- * @param val the value to set.
- * @return true if success, false if the ExifTag doesn't exist or the value
- * is the wrong type/length.
- * @see #setTagValue
- */
- public boolean setTagValue(int tagId, int ifdId, Object val) {
- ExifTag t = getTag(tagId, ifdId);
- if (t == null) {
- return false;
- }
- return t.setValue(val);
- }
-
- /**
- * Sets the value of an ExifTag if it exists it's default IFD. The value
- * must be the correct type and length for that ExifTag.
- *
- * @param tagId a tag constant, e.g. {@link #TAG_IMAGE_WIDTH}.
- * @param val the value to set.
- * @return true if success, false if the ExifTag doesn't exist or the value
- * is the wrong type/length.
- */
- public boolean setTagValue(int tagId, Object val) {
- int ifdId = getDefinedTagDefaultIfd(tagId);
- return setTagValue(tagId, ifdId, val);
- }
-
- /**
- * Puts an ExifTag into this ExifInterface object's tags, removing a
- * previous ExifTag with the same TID and IFD. The IFD it is put into will
- * be the one the tag was created with in {@link #buildTag}.
- *
- * @param tag an ExifTag to put into this ExifInterface's tags.
- * @return the previous ExifTag with the same TID and IFD or null if none
- * exists.
- */
- public ExifTag setTag(ExifTag tag) {
- return mData.addTag(tag);
- }
-
- /**
- * Puts a collection of ExifTags into this ExifInterface objects's tags. Any
- * previous ExifTags with the same TID and IFDs will be removed.
- *
- * @param tags a Collection of ExifTags.
- * @see #setTag
- */
- public void setTags(Collection<ExifTag> tags) {
- for (ExifTag t : tags) {
- setTag(t);
- }
- }
-
- /**
- * Removes the ExifTag for a tag constant from the given IFD.
- *
- * @param tagId a tag constant, e.g. {@link #TAG_IMAGE_WIDTH}.
- * @param ifdId the IFD of the ExifTag to remove.
- */
- public void deleteTag(int tagId, int ifdId) {
- mData.removeTag(getTrueTagKey(tagId), ifdId);
- }
-
- /**
- * Removes the ExifTag for a tag constant from that tag's default IFD.
- *
- * @param tagId a tag constant, e.g. {@link #TAG_IMAGE_WIDTH}.
- */
- public void deleteTag(int tagId) {
- int ifdId = getDefinedTagDefaultIfd(tagId);
- deleteTag(tagId, ifdId);
- }
-
- /**
- * Creates a new tag definition in this ExifInterface object for a given TID
- * and default IFD. Creating a definition with the same TID and default IFD
- * as a previous definition will override it.
- *
- * @param tagId the TID for the tag.
- * @param defaultIfd the default IFD for the tag.
- * @param tagType the type of the tag (see {@link ExifTag#getDataType()}).
- * @param defaultComponentCount the number of elements of this tag's type in
- * the tags value.
- * @param allowedIfds the IFD's this tag is allowed to be put in.
- * @return the defined tag constant (e.g. {@link #TAG_IMAGE_WIDTH}) or
- * {@link #TAG_NULL} if the definition could not be made.
- */
- public int setTagDefinition(short tagId, int defaultIfd, short tagType,
- short defaultComponentCount, int[] allowedIfds) {
- if (sBannedDefines.contains(tagId)) {
- return TAG_NULL;
- }
- if (ExifTag.isValidType(tagType) && ExifTag.isValidIfd(defaultIfd)) {
- int tagDef = defineTag(defaultIfd, tagId);
- if (tagDef == TAG_NULL) {
- return TAG_NULL;
- }
- int[] otherDefs = getTagDefinitionsForTagId(tagId);
- SparseIntArray infos = getTagInfo();
- // Make sure defaultIfd is in allowedIfds
- boolean defaultCheck = false;
- for (int i : allowedIfds) {
- if (defaultIfd == i) {
- defaultCheck = true;
- }
- if (!ExifTag.isValidIfd(i)) {
- return TAG_NULL;
- }
- }
- if (!defaultCheck) {
- return TAG_NULL;
- }
-
- int ifdFlags = getFlagsFromAllowedIfds(allowedIfds);
- // Make sure no identical tags can exist in allowedIfds
- if (otherDefs != null) {
- for (int def : otherDefs) {
- int tagInfo = infos.get(def);
- int allowedFlags = getAllowedIfdFlagsFromInfo(tagInfo);
- if ((ifdFlags & allowedFlags) != 0) {
- return TAG_NULL;
- }
- }
- }
- getTagInfo().put(tagDef, ifdFlags << 24 | (tagType << 16) | defaultComponentCount);
- return tagDef;
- }
- return TAG_NULL;
- }
-
- protected int getTagDefinition(short tagId, int defaultIfd) {
- return getTagInfo().get(defineTag(defaultIfd, tagId));
- }
-
- protected int[] getTagDefinitionsForTagId(short tagId) {
- int[] ifds = IfdData.getIfds();
- int[] defs = new int[ifds.length];
- int counter = 0;
- SparseIntArray infos = getTagInfo();
- for (int i : ifds) {
- int def = defineTag(i, tagId);
- if (infos.get(def) != DEFINITION_NULL) {
- defs[counter++] = def;
- }
- }
- if (counter == 0) {
- return null;
- }
-
- return Arrays.copyOfRange(defs, 0, counter);
- }
-
- protected int getTagDefinitionForTag(ExifTag tag) {
- short type = tag.getDataType();
- int count = tag.getComponentCount();
- int ifd = tag.getIfd();
- return getTagDefinitionForTag(tag.getTagId(), type, count, ifd);
- }
-
- protected int getTagDefinitionForTag(short tagId, short type, int count, int ifd) {
- int[] defs = getTagDefinitionsForTagId(tagId);
- if (defs == null) {
- return TAG_NULL;
- }
- SparseIntArray infos = getTagInfo();
- int ret = TAG_NULL;
- for (int i : defs) {
- int info = infos.get(i);
- short def_type = getTypeFromInfo(info);
- int def_count = getComponentCountFromInfo(info);
- int[] def_ifds = getAllowedIfdsFromInfo(info);
- boolean valid_ifd = false;
- for (int j : def_ifds) {
- if (j == ifd) {
- valid_ifd = true;
- break;
- }
- }
- if (valid_ifd && type == def_type
- && (count == def_count || def_count == ExifTag.SIZE_UNDEFINED)) {
- ret = i;
- break;
- }
- }
- return ret;
- }
-
- /**
- * Removes a tag definition for given defined tag constant.
- *
- * @param tagId a defined tag constant, e.g. {@link #TAG_IMAGE_WIDTH}.
- */
- public void removeTagDefinition(int tagId) {
- getTagInfo().delete(tagId);
- }
-
- /**
- * Resets tag definitions to the default ones.
- */
- public void resetTagDefinitions() {
- mTagInfo = null;
- }
-
- /**
- * Returns the thumbnail from IFD1 as a bitmap, or null if none exists.
- *
- * @return the thumbnail as a bitmap.
- */
- public Bitmap getThumbnailBitmap() {
- if (mData.hasCompressedThumbnail()) {
- byte[] thumb = mData.getCompressedThumbnail();
- return BitmapFactory.decodeByteArray(thumb, 0, thumb.length);
- } else if (mData.hasUncompressedStrip()) {
- // TODO: implement uncompressed
- }
- return null;
- }
-
- /**
- * Returns the thumbnail from IFD1 as a byte array, or null if none exists.
- * The bytes may either be an uncompressed strip as specified in the exif
- * standard or a jpeg compressed image.
- *
- * @return the thumbnail as a byte array.
- */
- public byte[] getThumbnailBytes() {
- if (mData.hasCompressedThumbnail()) {
- return mData.getCompressedThumbnail();
- } else if (mData.hasUncompressedStrip()) {
- // TODO: implement this
- }
- return null;
- }
-
- /**
- * Returns the thumbnail if it is jpeg compressed, or null if none exists.
- *
- * @return the thumbnail as a byte array.
- */
- public byte[] getThumbnail() {
- return mData.getCompressedThumbnail();
- }
-
- /**
- * Check if thumbnail is compressed.
- *
- * @return true if the thumbnail is compressed.
- */
- public boolean isThumbnailCompressed() {
- return mData.hasCompressedThumbnail();
- }
-
- /**
- * Check if thumbnail exists.
- *
- * @return true if a compressed thumbnail exists.
- */
- public boolean hasThumbnail() {
- // TODO: add back in uncompressed strip
- return mData.hasCompressedThumbnail();
- }
-
- // TODO: uncompressed thumbnail setters
-
- /**
- * Sets the thumbnail to be a jpeg compressed image. Clears any prior
- * thumbnail.
- *
- * @param thumb a byte array containing a jpeg compressed image.
- * @return true if the thumbnail was set.
- */
- public boolean setCompressedThumbnail(byte[] thumb) {
- mData.clearThumbnailAndStrips();
- mData.setCompressedThumbnail(thumb);
- return true;
- }
-
- /**
- * Sets the thumbnail to be a jpeg compressed bitmap. Clears any prior
- * thumbnail.
- *
- * @param thumb a bitmap to compress to a jpeg thumbnail.
- * @return true if the thumbnail was set.
- */
- public boolean setCompressedThumbnail(Bitmap thumb) {
- ByteArrayOutputStream thumbnail = new ByteArrayOutputStream();
- if (!thumb.compress(Bitmap.CompressFormat.JPEG, 90, thumbnail)) {
- return false;
- }
- return setCompressedThumbnail(thumbnail.toByteArray());
- }
-
- /**
- * Clears the compressed thumbnail if it exists.
- */
- public void removeCompressedThumbnail() {
- mData.setCompressedThumbnail(null);
- }
-
- // Convenience methods:
-
- /**
- * Decodes the user comment tag into string as specified in the EXIF
- * standard. Returns null if decoding failed.
- */
- public String getUserComment() {
- return mData.getUserComment();
- }
-
- /**
- * Returns the Orientation ExifTag value for a given number of degrees.
- *
- * @param degrees the amount an image is rotated in degrees.
- */
- public static short getOrientationValueForRotation(int degrees) {
- degrees %= 360;
- if (degrees < 0) {
- degrees += 360;
- }
- if (degrees < 90) {
- return Orientation.TOP_LEFT; // 0 degrees
- } else if (degrees < 180) {
- return Orientation.RIGHT_TOP; // 90 degrees cw
- } else if (degrees < 270) {
- return Orientation.BOTTOM_LEFT; // 180 degrees
- } else {
- return Orientation.RIGHT_BOTTOM; // 270 degrees cw
- }
- }
-
- /**
- * Returns the rotation degrees corresponding to an ExifTag Orientation
- * value.
- *
- * @param orientation the ExifTag Orientation value.
- */
- public static int getRotationForOrientationValue(short orientation) {
- switch (orientation) {
- case Orientation.TOP_LEFT:
- return 0;
- case Orientation.RIGHT_TOP:
- return 90;
- case Orientation.BOTTOM_LEFT:
- return 180;
- case Orientation.RIGHT_BOTTOM:
- return 270;
- default:
- return 0;
- }
- }
-
- /**
- * Gets the double representation of the GPS latitude or longitude
- * coordinate.
- *
- * @param coordinate an array of 3 Rationals representing the degrees,
- * minutes, and seconds of the GPS location as defined in the
- * exif specification.
- * @param reference a GPS reference reperesented by a String containing "N",
- * "S", "E", or "W".
- * @return the GPS coordinate represented as degrees + minutes/60 +
- * seconds/3600
- */
- public static double convertLatOrLongToDouble(Rational[] coordinate, String reference) {
- try {
- double degrees = coordinate[0].toDouble();
- double minutes = coordinate[1].toDouble();
- double seconds = coordinate[2].toDouble();
- double result = degrees + minutes / 60.0 + seconds / 3600.0;
- if ((reference.equals("S") || reference.equals("W"))) {
- return -result;
- }
- return result;
- } catch (ArrayIndexOutOfBoundsException e) {
- throw new IllegalArgumentException();
- }
- }
-
- /**
- * Gets the GPS latitude and longitude as a pair of doubles from this
- * ExifInterface object's tags, or null if the necessary tags do not exist.
- *
- * @return an array of 2 doubles containing the latitude, and longitude
- * respectively.
- * @see #convertLatOrLongToDouble
- */
- public double[] getLatLongAsDoubles() {
- Rational[] latitude = getTagRationalValues(TAG_GPS_LATITUDE);
- String latitudeRef = getTagStringValue(TAG_GPS_LATITUDE_REF);
- Rational[] longitude = getTagRationalValues(TAG_GPS_LONGITUDE);
- String longitudeRef = getTagStringValue(TAG_GPS_LONGITUDE_REF);
- if (latitude == null || longitude == null || latitudeRef == null || longitudeRef == null
- || latitude.length < 3 || longitude.length < 3) {
- return null;
- }
- double[] latLon = new double[2];
- latLon[0] = convertLatOrLongToDouble(latitude, latitudeRef);
- latLon[1] = convertLatOrLongToDouble(longitude, longitudeRef);
- return latLon;
- }
-
- private static final String GPS_DATE_FORMAT_STR = "yyyy:MM:dd";
- private static final String DATETIME_FORMAT_STR = "yyyy:MM:dd kk:mm:ss";
- private final DateFormat mDateTimeStampFormat = new SimpleDateFormat(DATETIME_FORMAT_STR);
- private final DateFormat mGPSDateStampFormat = new SimpleDateFormat(GPS_DATE_FORMAT_STR);
- private final Calendar mGPSTimeStampCalendar = Calendar
- .getInstance(TimeZone.getTimeZone("UTC"));
-
- /**
- * Creates, formats, and sets the DateTimeStamp tag for one of:
- * {@link #TAG_DATE_TIME}, {@link #TAG_DATE_TIME_DIGITIZED},
- * {@link #TAG_DATE_TIME_ORIGINAL}.
- *
- * @param tagId one of the DateTimeStamp tags.
- * @param timestamp a timestamp to format.
- * @param timezone a TimeZone object.
- * @return true if success, false if the tag could not be set.
- */
- public boolean addDateTimeStampTag(int tagId, long timestamp, TimeZone timezone) {
- if (tagId == TAG_DATE_TIME || tagId == TAG_DATE_TIME_DIGITIZED
- || tagId == TAG_DATE_TIME_ORIGINAL) {
- mDateTimeStampFormat.setTimeZone(timezone);
- ExifTag t = buildTag(tagId, mDateTimeStampFormat.format(timestamp));
- if (t == null) {
- return false;
- }
- setTag(t);
- } else {
- return false;
- }
- return true;
- }
-
- /**
- * Creates and sets all to the GPS tags for a give latitude and longitude.
- *
- * @param latitude a GPS latitude coordinate.
- * @param longitude a GPS longitude coordinate.
- * @return true if success, false if they could not be created or set.
- */
- public boolean addGpsTags(double latitude, double longitude) {
- ExifTag latTag = buildTag(TAG_GPS_LATITUDE, toExifLatLong(latitude));
- ExifTag longTag = buildTag(TAG_GPS_LONGITUDE, toExifLatLong(longitude));
- ExifTag latRefTag = buildTag(TAG_GPS_LATITUDE_REF,
- latitude >= 0 ? ExifInterface.GpsLatitudeRef.NORTH
- : ExifInterface.GpsLatitudeRef.SOUTH);
- ExifTag longRefTag = buildTag(TAG_GPS_LONGITUDE_REF,
- longitude >= 0 ? ExifInterface.GpsLongitudeRef.EAST
- : ExifInterface.GpsLongitudeRef.WEST);
- if (latTag == null || longTag == null || latRefTag == null || longRefTag == null) {
- return false;
- }
- setTag(latTag);
- setTag(longTag);
- setTag(latRefTag);
- setTag(longRefTag);
- return true;
- }
-
- /**
- * Creates and sets the GPS timestamp tag.
- *
- * @param timestamp a GPS timestamp.
- * @return true if success, false if could not be created or set.
- */
- public boolean addGpsDateTimeStampTag(long timestamp) {
- ExifTag t = buildTag(TAG_GPS_DATE_STAMP, mGPSDateStampFormat.format(timestamp));
- if (t == null) {
- return false;
- }
- setTag(t);
- mGPSTimeStampCalendar.setTimeInMillis(timestamp);
- t = buildTag(TAG_GPS_TIME_STAMP, new Rational[] {
- new Rational(mGPSTimeStampCalendar.get(Calendar.HOUR_OF_DAY), 1),
- new Rational(mGPSTimeStampCalendar.get(Calendar.MINUTE), 1),
- new Rational(mGPSTimeStampCalendar.get(Calendar.SECOND), 1)
- });
- if (t == null) {
- return false;
- }
- setTag(t);
- return true;
- }
-
- private static Rational[] toExifLatLong(double value) {
- // convert to the format dd/1 mm/1 ssss/100
- value = Math.abs(value);
- int degrees = (int) value;
- value = (value - degrees) * 60;
- int minutes = (int) value;
- value = (value - minutes) * 6000;
- int seconds = (int) value;
- return new Rational[] {
- new Rational(degrees, 1), new Rational(minutes, 1), new Rational(seconds, 100)
- };
- }
-
- private void doExifStreamIO(InputStream is, OutputStream os) throws IOException {
- byte[] buf = new byte[1024];
- int ret = is.read(buf, 0, 1024);
- while (ret != -1) {
- os.write(buf, 0, ret);
- ret = is.read(buf, 0, 1024);
- }
- }
-
- protected static void closeSilently(Closeable c) {
- if (c != null) {
- try {
- c.close();
- } catch (Throwable e) {
- // ignored
- }
- }
- }
-
- private SparseIntArray mTagInfo = null;
-
- protected SparseIntArray getTagInfo() {
- if (mTagInfo == null) {
- mTagInfo = new SparseIntArray();
- initTagInfo();
- }
- return mTagInfo;
- }
-
- private void initTagInfo() {
- /**
- * We put tag information in a 4-bytes integer. The first byte a bitmask
- * representing the allowed IFDs of the tag, the second byte is the data
- * type, and the last two byte are a short value indicating the default
- * component count of this tag.
- */
- // IFD0 tags
- int[] ifdAllowedIfds = {
- IfdId.TYPE_IFD_0, IfdId.TYPE_IFD_1
- };
- int ifdFlags = getFlagsFromAllowedIfds(ifdAllowedIfds) << 24;
- mTagInfo.put(ExifInterface.TAG_MAKE,
- ifdFlags | ExifTag.TYPE_ASCII << 16 | ExifTag.SIZE_UNDEFINED);
- mTagInfo.put(ExifInterface.TAG_IMAGE_WIDTH,
- ifdFlags | ExifTag.TYPE_UNSIGNED_LONG << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_IMAGE_LENGTH,
- ifdFlags | ExifTag.TYPE_UNSIGNED_LONG << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_BITS_PER_SAMPLE,
- ifdFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 3);
- mTagInfo.put(ExifInterface.TAG_COMPRESSION,
- ifdFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_PHOTOMETRIC_INTERPRETATION,
- ifdFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_ORIENTATION, ifdFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16
- | 1);
- mTagInfo.put(ExifInterface.TAG_SAMPLES_PER_PIXEL,
- ifdFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_PLANAR_CONFIGURATION,
- ifdFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_Y_CB_CR_SUB_SAMPLING,
- ifdFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 2);
- mTagInfo.put(ExifInterface.TAG_Y_CB_CR_POSITIONING,
- ifdFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_X_RESOLUTION,
- ifdFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_Y_RESOLUTION,
- ifdFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_RESOLUTION_UNIT,
- ifdFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_STRIP_OFFSETS,
- ifdFlags | ExifTag.TYPE_UNSIGNED_LONG << 16 | ExifTag.SIZE_UNDEFINED);
- mTagInfo.put(ExifInterface.TAG_ROWS_PER_STRIP,
- ifdFlags | ExifTag.TYPE_UNSIGNED_LONG << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_STRIP_BYTE_COUNTS,
- ifdFlags | ExifTag.TYPE_UNSIGNED_LONG << 16 | ExifTag.SIZE_UNDEFINED);
- mTagInfo.put(ExifInterface.TAG_TRANSFER_FUNCTION,
- ifdFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 3 * 256);
- mTagInfo.put(ExifInterface.TAG_WHITE_POINT,
- ifdFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 2);
- mTagInfo.put(ExifInterface.TAG_PRIMARY_CHROMATICITIES,
- ifdFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 6);
- mTagInfo.put(ExifInterface.TAG_Y_CB_CR_COEFFICIENTS,
- ifdFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 3);
- mTagInfo.put(ExifInterface.TAG_REFERENCE_BLACK_WHITE,
- ifdFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 6);
- mTagInfo.put(ExifInterface.TAG_DATE_TIME,
- ifdFlags | ExifTag.TYPE_ASCII << 16 | 20);
- mTagInfo.put(ExifInterface.TAG_IMAGE_DESCRIPTION,
- ifdFlags | ExifTag.TYPE_ASCII << 16 | ExifTag.SIZE_UNDEFINED);
- mTagInfo.put(ExifInterface.TAG_MAKE,
- ifdFlags | ExifTag.TYPE_ASCII << 16 | ExifTag.SIZE_UNDEFINED);
- mTagInfo.put(ExifInterface.TAG_MODEL,
- ifdFlags | ExifTag.TYPE_ASCII << 16 | ExifTag.SIZE_UNDEFINED);
- mTagInfo.put(ExifInterface.TAG_SOFTWARE,
- ifdFlags | ExifTag.TYPE_ASCII << 16 | ExifTag.SIZE_UNDEFINED);
- mTagInfo.put(ExifInterface.TAG_ARTIST,
- ifdFlags | ExifTag.TYPE_ASCII << 16 | ExifTag.SIZE_UNDEFINED);
- mTagInfo.put(ExifInterface.TAG_COPYRIGHT,
- ifdFlags | ExifTag.TYPE_ASCII << 16 | ExifTag.SIZE_UNDEFINED);
- mTagInfo.put(ExifInterface.TAG_EXIF_IFD,
- ifdFlags | ExifTag.TYPE_UNSIGNED_LONG << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_GPS_IFD,
- ifdFlags | ExifTag.TYPE_UNSIGNED_LONG << 16 | 1);
- // IFD1 tags
- int[] ifd1AllowedIfds = {
- IfdId.TYPE_IFD_1
- };
- int ifdFlags1 = getFlagsFromAllowedIfds(ifd1AllowedIfds) << 24;
- mTagInfo.put(ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT,
- ifdFlags1 | ExifTag.TYPE_UNSIGNED_LONG << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT_LENGTH,
- ifdFlags1 | ExifTag.TYPE_UNSIGNED_LONG << 16 | 1);
- // Exif tags
- int[] exifAllowedIfds = {
- IfdId.TYPE_IFD_EXIF
- };
- int exifFlags = getFlagsFromAllowedIfds(exifAllowedIfds) << 24;
- mTagInfo.put(ExifInterface.TAG_EXIF_VERSION,
- exifFlags | ExifTag.TYPE_UNDEFINED << 16 | 4);
- mTagInfo.put(ExifInterface.TAG_FLASHPIX_VERSION,
- exifFlags | ExifTag.TYPE_UNDEFINED << 16 | 4);
- mTagInfo.put(ExifInterface.TAG_COLOR_SPACE,
- exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_COMPONENTS_CONFIGURATION,
- exifFlags | ExifTag.TYPE_UNDEFINED << 16 | 4);
- mTagInfo.put(ExifInterface.TAG_COMPRESSED_BITS_PER_PIXEL,
- exifFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_PIXEL_X_DIMENSION,
- exifFlags | ExifTag.TYPE_UNSIGNED_LONG << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_PIXEL_Y_DIMENSION,
- exifFlags | ExifTag.TYPE_UNSIGNED_LONG << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_MAKER_NOTE,
- exifFlags | ExifTag.TYPE_UNDEFINED << 16 | ExifTag.SIZE_UNDEFINED);
- mTagInfo.put(ExifInterface.TAG_USER_COMMENT,
- exifFlags | ExifTag.TYPE_UNDEFINED << 16 | ExifTag.SIZE_UNDEFINED);
- mTagInfo.put(ExifInterface.TAG_RELATED_SOUND_FILE,
- exifFlags | ExifTag.TYPE_ASCII << 16 | 13);
- mTagInfo.put(ExifInterface.TAG_DATE_TIME_ORIGINAL,
- exifFlags | ExifTag.TYPE_ASCII << 16 | 20);
- mTagInfo.put(ExifInterface.TAG_DATE_TIME_DIGITIZED,
- exifFlags | ExifTag.TYPE_ASCII << 16 | 20);
- mTagInfo.put(ExifInterface.TAG_SUB_SEC_TIME,
- exifFlags | ExifTag.TYPE_ASCII << 16 | ExifTag.SIZE_UNDEFINED);
- mTagInfo.put(ExifInterface.TAG_SUB_SEC_TIME_ORIGINAL,
- exifFlags | ExifTag.TYPE_ASCII << 16 | ExifTag.SIZE_UNDEFINED);
- mTagInfo.put(ExifInterface.TAG_SUB_SEC_TIME_DIGITIZED,
- exifFlags | ExifTag.TYPE_ASCII << 16 | ExifTag.SIZE_UNDEFINED);
- mTagInfo.put(ExifInterface.TAG_IMAGE_UNIQUE_ID,
- exifFlags | ExifTag.TYPE_ASCII << 16 | 33);
- mTagInfo.put(ExifInterface.TAG_EXPOSURE_TIME,
- exifFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_F_NUMBER,
- exifFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_EXPOSURE_PROGRAM,
- exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_SPECTRAL_SENSITIVITY,
- exifFlags | ExifTag.TYPE_ASCII << 16 | ExifTag.SIZE_UNDEFINED);
- mTagInfo.put(ExifInterface.TAG_ISO_SPEED_RATINGS,
- exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | ExifTag.SIZE_UNDEFINED);
- mTagInfo.put(ExifInterface.TAG_OECF,
- exifFlags | ExifTag.TYPE_UNDEFINED << 16 | ExifTag.SIZE_UNDEFINED);
- mTagInfo.put(ExifInterface.TAG_SHUTTER_SPEED_VALUE,
- exifFlags | ExifTag.TYPE_RATIONAL << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_APERTURE_VALUE,
- exifFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_BRIGHTNESS_VALUE,
- exifFlags | ExifTag.TYPE_RATIONAL << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_EXPOSURE_BIAS_VALUE,
- exifFlags | ExifTag.TYPE_RATIONAL << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_MAX_APERTURE_VALUE,
- exifFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_SUBJECT_DISTANCE,
- exifFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_METERING_MODE,
- exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_LIGHT_SOURCE,
- exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_FLASH,
- exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_FOCAL_LENGTH,
- exifFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_SUBJECT_AREA,
- exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | ExifTag.SIZE_UNDEFINED);
- mTagInfo.put(ExifInterface.TAG_FLASH_ENERGY,
- exifFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_SPATIAL_FREQUENCY_RESPONSE,
- exifFlags | ExifTag.TYPE_UNDEFINED << 16 | ExifTag.SIZE_UNDEFINED);
- mTagInfo.put(ExifInterface.TAG_FOCAL_PLANE_X_RESOLUTION,
- exifFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_FOCAL_PLANE_Y_RESOLUTION,
- exifFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_FOCAL_PLANE_RESOLUTION_UNIT,
- exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_SUBJECT_LOCATION,
- exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 2);
- mTagInfo.put(ExifInterface.TAG_EXPOSURE_INDEX,
- exifFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_SENSING_METHOD,
- exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_FILE_SOURCE,
- exifFlags | ExifTag.TYPE_UNDEFINED << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_SCENE_TYPE,
- exifFlags | ExifTag.TYPE_UNDEFINED << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_CFA_PATTERN,
- exifFlags | ExifTag.TYPE_UNDEFINED << 16 | ExifTag.SIZE_UNDEFINED);
- mTagInfo.put(ExifInterface.TAG_CUSTOM_RENDERED,
- exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_EXPOSURE_MODE,
- exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_WHITE_BALANCE,
- exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_DIGITAL_ZOOM_RATIO,
- exifFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_FOCAL_LENGTH_IN_35_MM_FILE,
- exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_SCENE_CAPTURE_TYPE,
- exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_GAIN_CONTROL,
- exifFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_CONTRAST,
- exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_SATURATION,
- exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_SHARPNESS,
- exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_DEVICE_SETTING_DESCRIPTION,
- exifFlags | ExifTag.TYPE_UNDEFINED << 16 | ExifTag.SIZE_UNDEFINED);
- mTagInfo.put(ExifInterface.TAG_SUBJECT_DISTANCE_RANGE,
- exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_INTEROPERABILITY_IFD, exifFlags
- | ExifTag.TYPE_UNSIGNED_LONG << 16 | 1);
- // GPS tag
- int[] gpsAllowedIfds = {
- IfdId.TYPE_IFD_GPS
- };
- int gpsFlags = getFlagsFromAllowedIfds(gpsAllowedIfds) << 24;
- mTagInfo.put(ExifInterface.TAG_GPS_VERSION_ID,
- gpsFlags | ExifTag.TYPE_UNSIGNED_BYTE << 16 | 4);
- mTagInfo.put(ExifInterface.TAG_GPS_LATITUDE_REF,
- gpsFlags | ExifTag.TYPE_ASCII << 16 | 2);
- mTagInfo.put(ExifInterface.TAG_GPS_LONGITUDE_REF,
- gpsFlags | ExifTag.TYPE_ASCII << 16 | 2);
- mTagInfo.put(ExifInterface.TAG_GPS_LATITUDE,
- gpsFlags | ExifTag.TYPE_RATIONAL << 16 | 3);
- mTagInfo.put(ExifInterface.TAG_GPS_LONGITUDE,
- gpsFlags | ExifTag.TYPE_RATIONAL << 16 | 3);
- mTagInfo.put(ExifInterface.TAG_GPS_ALTITUDE_REF,
- gpsFlags | ExifTag.TYPE_UNSIGNED_BYTE << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_GPS_ALTITUDE,
- gpsFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_GPS_TIME_STAMP,
- gpsFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 3);
- mTagInfo.put(ExifInterface.TAG_GPS_SATTELLITES,
- gpsFlags | ExifTag.TYPE_ASCII << 16 | ExifTag.SIZE_UNDEFINED);
- mTagInfo.put(ExifInterface.TAG_GPS_STATUS,
- gpsFlags | ExifTag.TYPE_ASCII << 16 | 2);
- mTagInfo.put(ExifInterface.TAG_GPS_MEASURE_MODE,
- gpsFlags | ExifTag.TYPE_ASCII << 16 | 2);
- mTagInfo.put(ExifInterface.TAG_GPS_DOP,
- gpsFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_GPS_SPEED_REF,
- gpsFlags | ExifTag.TYPE_ASCII << 16 | 2);
- mTagInfo.put(ExifInterface.TAG_GPS_SPEED,
- gpsFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_GPS_TRACK_REF,
- gpsFlags | ExifTag.TYPE_ASCII << 16 | 2);
- mTagInfo.put(ExifInterface.TAG_GPS_TRACK,
- gpsFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_GPS_IMG_DIRECTION_REF,
- gpsFlags | ExifTag.TYPE_ASCII << 16 | 2);
- mTagInfo.put(ExifInterface.TAG_GPS_IMG_DIRECTION,
- gpsFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_GPS_MAP_DATUM,
- gpsFlags | ExifTag.TYPE_ASCII << 16 | ExifTag.SIZE_UNDEFINED);
- mTagInfo.put(ExifInterface.TAG_GPS_DEST_LATITUDE_REF,
- gpsFlags | ExifTag.TYPE_ASCII << 16 | 2);
- mTagInfo.put(ExifInterface.TAG_GPS_DEST_LATITUDE,
- gpsFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_GPS_DEST_BEARING_REF,
- gpsFlags | ExifTag.TYPE_ASCII << 16 | 2);
- mTagInfo.put(ExifInterface.TAG_GPS_DEST_BEARING,
- gpsFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_GPS_DEST_DISTANCE_REF,
- gpsFlags | ExifTag.TYPE_ASCII << 16 | 2);
- mTagInfo.put(ExifInterface.TAG_GPS_DEST_DISTANCE,
- gpsFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1);
- mTagInfo.put(ExifInterface.TAG_GPS_PROCESSING_METHOD,
- gpsFlags | ExifTag.TYPE_UNDEFINED << 16 | ExifTag.SIZE_UNDEFINED);
- mTagInfo.put(ExifInterface.TAG_GPS_AREA_INFORMATION,
- gpsFlags | ExifTag.TYPE_UNDEFINED << 16 | ExifTag.SIZE_UNDEFINED);
- mTagInfo.put(ExifInterface.TAG_GPS_DATE_STAMP,
- gpsFlags | ExifTag.TYPE_ASCII << 16 | 11);
- mTagInfo.put(ExifInterface.TAG_GPS_DIFFERENTIAL,
- gpsFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 11);
- // Interoperability tag
- int[] interopAllowedIfds = {
- IfdId.TYPE_IFD_INTEROPERABILITY
- };
- int interopFlags = getFlagsFromAllowedIfds(interopAllowedIfds) << 24;
- mTagInfo.put(TAG_INTEROPERABILITY_INDEX, interopFlags | ExifTag.TYPE_ASCII << 16
- | ExifTag.SIZE_UNDEFINED);
- }
-
- protected static int getAllowedIfdFlagsFromInfo(int info) {
- return info >>> 24;
- }
-
- protected static int[] getAllowedIfdsFromInfo(int info) {
- int ifdFlags = getAllowedIfdFlagsFromInfo(info);
- int[] ifds = IfdData.getIfds();
- ArrayList<Integer> l = new ArrayList<Integer>();
- for (int i = 0; i < IfdId.TYPE_IFD_COUNT; i++) {
- int flag = (ifdFlags >> i) & 1;
- if (flag == 1) {
- l.add(ifds[i]);
- }
- }
- if (l.size() <= 0) {
- return null;
- }
- int[] ret = new int[l.size()];
- int j = 0;
- for (int i : l) {
- ret[j++] = i;
- }
- return ret;
- }
-
- protected static boolean isIfdAllowed(int info, int ifd) {
- int[] ifds = IfdData.getIfds();
- int ifdFlags = getAllowedIfdFlagsFromInfo(info);
- for (int i = 0; i < ifds.length; i++) {
- if (ifd == ifds[i] && ((ifdFlags >> i) & 1) == 1) {
- return true;
- }
- }
- return false;
- }
-
- protected static int getFlagsFromAllowedIfds(int[] allowedIfds) {
- if (allowedIfds == null || allowedIfds.length == 0) {
- return 0;
- }
- int flags = 0;
- int[] ifds = IfdData.getIfds();
- for (int i = 0; i < IfdId.TYPE_IFD_COUNT; i++) {
- for (int j : allowedIfds) {
- if (ifds[i] == j) {
- flags |= 1 << i;
- break;
- }
- }
- }
- return flags;
- }
-
- protected static short getTypeFromInfo(int info) {
- return (short) ((info >> 16) & 0x0ff);
- }
-
- protected static int getComponentCountFromInfo(int info) {
- return info & 0x0ffff;
- }
-
-}
diff --git a/WallpaperPicker/src/com/android/gallery3d/exif/ExifInvalidFormatException.java b/WallpaperPicker/src/com/android/gallery3d/exif/ExifInvalidFormatException.java
deleted file mode 100644
index bf923ec..0000000
--- a/WallpaperPicker/src/com/android/gallery3d/exif/ExifInvalidFormatException.java
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.gallery3d.exif;
-
-public class ExifInvalidFormatException extends Exception {
- public ExifInvalidFormatException(String meg) {
- super(meg);
- }
-}
\ No newline at end of file
diff --git a/WallpaperPicker/src/com/android/gallery3d/exif/ExifModifier.java b/WallpaperPicker/src/com/android/gallery3d/exif/ExifModifier.java
deleted file mode 100644
index 0531cba..0000000
--- a/WallpaperPicker/src/com/android/gallery3d/exif/ExifModifier.java
+++ /dev/null
@@ -1,195 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.gallery3d.exif;
-
-import android.util.Log;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.nio.ByteBuffer;
-import java.nio.ByteOrder;
-import java.util.ArrayList;
-import java.util.List;
-
-class ExifModifier {
- public static final String TAG = "ExifModifier";
- public static final boolean DEBUG = false;
- private final ByteBuffer mByteBuffer;
- private final ExifData mTagToModified;
- private final List<TagOffset> mTagOffsets = new ArrayList<TagOffset>();
- private final ExifInterface mInterface;
- private int mOffsetBase;
-
- private static class TagOffset {
- final int mOffset;
- final ExifTag mTag;
-
- TagOffset(ExifTag tag, int offset) {
- mTag = tag;
- mOffset = offset;
- }
- }
-
- protected ExifModifier(ByteBuffer byteBuffer, ExifInterface iRef) throws IOException,
- ExifInvalidFormatException {
- mByteBuffer = byteBuffer;
- mOffsetBase = byteBuffer.position();
- mInterface = iRef;
- InputStream is = null;
- try {
- is = new ByteBufferInputStream(byteBuffer);
- // Do not require any IFD;
- ExifParser parser = ExifParser.parse(is, mInterface);
- mTagToModified = new ExifData(parser.getByteOrder());
- mOffsetBase += parser.getTiffStartPosition();
- mByteBuffer.position(0);
- } finally {
- ExifInterface.closeSilently(is);
- }
- }
-
- protected ByteOrder getByteOrder() {
- return mTagToModified.getByteOrder();
- }
-
- protected boolean commit() throws IOException, ExifInvalidFormatException {
- InputStream is = null;
- try {
- is = new ByteBufferInputStream(mByteBuffer);
- int flag = 0;
- IfdData[] ifdDatas = new IfdData[] {
- mTagToModified.getIfdData(IfdId.TYPE_IFD_0),
- mTagToModified.getIfdData(IfdId.TYPE_IFD_1),
- mTagToModified.getIfdData(IfdId.TYPE_IFD_EXIF),
- mTagToModified.getIfdData(IfdId.TYPE_IFD_INTEROPERABILITY),
- mTagToModified.getIfdData(IfdId.TYPE_IFD_GPS)
- };
-
- if (ifdDatas[IfdId.TYPE_IFD_0] != null) {
- flag |= ExifParser.OPTION_IFD_0;
- }
- if (ifdDatas[IfdId.TYPE_IFD_1] != null) {
- flag |= ExifParser.OPTION_IFD_1;
- }
- if (ifdDatas[IfdId.TYPE_IFD_EXIF] != null) {
- flag |= ExifParser.OPTION_IFD_EXIF;
- }
- if (ifdDatas[IfdId.TYPE_IFD_GPS] != null) {
- flag |= ExifParser.OPTION_IFD_GPS;
- }
- if (ifdDatas[IfdId.TYPE_IFD_INTEROPERABILITY] != null) {
- flag |= ExifParser.OPTION_IFD_INTEROPERABILITY;
- }
-
- ExifParser parser = ExifParser.parse(is, flag, mInterface);
- int event = parser.next();
- IfdData currIfd = null;
- while (event != ExifParser.EVENT_END) {
- switch (event) {
- case ExifParser.EVENT_START_OF_IFD:
- currIfd = ifdDatas[parser.getCurrentIfd()];
- if (currIfd == null) {
- parser.skipRemainingTagsInCurrentIfd();
- }
- break;
- case ExifParser.EVENT_NEW_TAG:
- ExifTag oldTag = parser.getTag();
- ExifTag newTag = currIfd.getTag(oldTag.getTagId());
- if (newTag != null) {
- if (newTag.getComponentCount() != oldTag.getComponentCount()
- || newTag.getDataType() != oldTag.getDataType()) {
- return false;
- } else {
- mTagOffsets.add(new TagOffset(newTag, oldTag.getOffset()));
- currIfd.removeTag(oldTag.getTagId());
- if (currIfd.getTagCount() == 0) {
- parser.skipRemainingTagsInCurrentIfd();
- }
- }
- }
- break;
- }
- event = parser.next();
- }
- for (IfdData ifd : ifdDatas) {
- if (ifd != null && ifd.getTagCount() > 0) {
- return false;
- }
- }
- modify();
- } finally {
- ExifInterface.closeSilently(is);
- }
- return true;
- }
-
- private void modify() {
- mByteBuffer.order(getByteOrder());
- for (TagOffset tagOffset : mTagOffsets) {
- writeTagValue(tagOffset.mTag, tagOffset.mOffset);
- }
- }
-
- private void writeTagValue(ExifTag tag, int offset) {
- if (DEBUG) {
- Log.v(TAG, "modifying tag to: \n" + tag.toString());
- Log.v(TAG, "at offset: " + offset);
- }
- mByteBuffer.position(offset + mOffsetBase);
- switch (tag.getDataType()) {
- case ExifTag.TYPE_ASCII:
- byte buf[] = tag.getStringByte();
- if (buf.length == tag.getComponentCount()) {
- buf[buf.length - 1] = 0;
- mByteBuffer.put(buf);
- } else {
- mByteBuffer.put(buf);
- mByteBuffer.put((byte) 0);
- }
- break;
- case ExifTag.TYPE_LONG:
- case ExifTag.TYPE_UNSIGNED_LONG:
- for (int i = 0, n = tag.getComponentCount(); i < n; i++) {
- mByteBuffer.putInt((int) tag.getValueAt(i));
- }
- break;
- case ExifTag.TYPE_RATIONAL:
- case ExifTag.TYPE_UNSIGNED_RATIONAL:
- for (int i = 0, n = tag.getComponentCount(); i < n; i++) {
- Rational v = tag.getRational(i);
- mByteBuffer.putInt((int) v.getNumerator());
- mByteBuffer.putInt((int) v.getDenominator());
- }
- break;
- case ExifTag.TYPE_UNDEFINED:
- case ExifTag.TYPE_UNSIGNED_BYTE:
- buf = new byte[tag.getComponentCount()];
- tag.getBytes(buf);
- mByteBuffer.put(buf);
- break;
- case ExifTag.TYPE_UNSIGNED_SHORT:
- for (int i = 0, n = tag.getComponentCount(); i < n; i++) {
- mByteBuffer.putShort((short) tag.getValueAt(i));
- }
- break;
- }
- }
-
- public void modifyTag(ExifTag tag) {
- mTagToModified.addTag(tag);
- }
-}
diff --git a/WallpaperPicker/src/com/android/gallery3d/exif/ExifOutputStream.java b/WallpaperPicker/src/com/android/gallery3d/exif/ExifOutputStream.java
deleted file mode 100644
index 7ca05f2..0000000
--- a/WallpaperPicker/src/com/android/gallery3d/exif/ExifOutputStream.java
+++ /dev/null
@@ -1,518 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.gallery3d.exif;
-
-import android.util.Log;
-
-import java.io.BufferedOutputStream;
-import java.io.FilterOutputStream;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.nio.ByteBuffer;
-import java.nio.ByteOrder;
-import java.util.ArrayList;
-
-/**
- * This class provides a way to replace the Exif header of a JPEG image.
- * <p>
- * Below is an example of writing EXIF data into a file
- *
- * <pre>
- * public static void writeExif(byte[] jpeg, ExifData exif, String path) {
- * OutputStream os = null;
- * try {
- * os = new FileOutputStream(path);
- * ExifOutputStream eos = new ExifOutputStream(os);
- * // Set the exif header
- * eos.setExifData(exif);
- * // Write the original jpeg out, the header will be add into the file.
- * eos.write(jpeg);
- * } catch (FileNotFoundException e) {
- * e.printStackTrace();
- * } catch (IOException e) {
- * e.printStackTrace();
- * } finally {
- * if (os != null) {
- * try {
- * os.close();
- * } catch (IOException e) {
- * e.printStackTrace();
- * }
- * }
- * }
- * }
- * </pre>
- */
-class ExifOutputStream extends FilterOutputStream {
- private static final String TAG = "ExifOutputStream";
- private static final boolean DEBUG = false;
- private static final int STREAMBUFFER_SIZE = 0x00010000; // 64Kb
-
- private static final int STATE_SOI = 0;
- private static final int STATE_FRAME_HEADER = 1;
- private static final int STATE_JPEG_DATA = 2;
-
- private static final int EXIF_HEADER = 0x45786966;
- private static final short TIFF_HEADER = 0x002A;
- private static final short TIFF_BIG_ENDIAN = 0x4d4d;
- private static final short TIFF_LITTLE_ENDIAN = 0x4949;
- private static final short TAG_SIZE = 12;
- private static final short TIFF_HEADER_SIZE = 8;
- private static final int MAX_EXIF_SIZE = 65535;
-
- private ExifData mExifData;
- private int mState = STATE_SOI;
- private int mByteToSkip;
- private int mByteToCopy;
- private byte[] mSingleByteArray = new byte[1];
- private ByteBuffer mBuffer = ByteBuffer.allocate(4);
- private final ExifInterface mInterface;
-
- protected ExifOutputStream(OutputStream ou, ExifInterface iRef) {
- super(new BufferedOutputStream(ou, STREAMBUFFER_SIZE));
- mInterface = iRef;
- }
-
- /**
- * Sets the ExifData to be written into the JPEG file. Should be called
- * before writing image data.
- */
- protected void setExifData(ExifData exifData) {
- mExifData = exifData;
- }
-
- /**
- * Gets the Exif header to be written into the JPEF file.
- */
- protected ExifData getExifData() {
- return mExifData;
- }
-
- private int requestByteToBuffer(int requestByteCount, byte[] buffer
- , int offset, int length) {
- int byteNeeded = requestByteCount - mBuffer.position();
- int byteToRead = length > byteNeeded ? byteNeeded : length;
- mBuffer.put(buffer, offset, byteToRead);
- return byteToRead;
- }
-
- /**
- * Writes the image out. The input data should be a valid JPEG format. After
- * writing, it's Exif header will be replaced by the given header.
- */
- @Override
- public void write(byte[] buffer, int offset, int length) throws IOException {
- while ((mByteToSkip > 0 || mByteToCopy > 0 || mState != STATE_JPEG_DATA)
- && length > 0) {
- if (mByteToSkip > 0) {
- int byteToProcess = length > mByteToSkip ? mByteToSkip : length;
- length -= byteToProcess;
- mByteToSkip -= byteToProcess;
- offset += byteToProcess;
- }
- if (mByteToCopy > 0) {
- int byteToProcess = length > mByteToCopy ? mByteToCopy : length;
- out.write(buffer, offset, byteToProcess);
- length -= byteToProcess;
- mByteToCopy -= byteToProcess;
- offset += byteToProcess;
- }
- if (length == 0) {
- return;
- }
- switch (mState) {
- case STATE_SOI:
- int byteRead = requestByteToBuffer(2, buffer, offset, length);
- offset += byteRead;
- length -= byteRead;
- if (mBuffer.position() < 2) {
- return;
- }
- mBuffer.rewind();
- if (mBuffer.getShort() != JpegHeader.SOI) {
- throw new IOException("Not a valid jpeg image, cannot write exif");
- }
- out.write(mBuffer.array(), 0, 2);
- mState = STATE_FRAME_HEADER;
- mBuffer.rewind();
- writeExifData();
- break;
- case STATE_FRAME_HEADER:
- // We ignore the APP1 segment and copy all other segments
- // until SOF tag.
- byteRead = requestByteToBuffer(4, buffer, offset, length);
- offset += byteRead;
- length -= byteRead;
- // Check if this image data doesn't contain SOF.
- if (mBuffer.position() == 2) {
- short tag = mBuffer.getShort();
- if (tag == JpegHeader.EOI) {
- out.write(mBuffer.array(), 0, 2);
- mBuffer.rewind();
- }
- }
- if (mBuffer.position() < 4) {
- return;
- }
- mBuffer.rewind();
- short marker = mBuffer.getShort();
- if (marker == JpegHeader.APP1) {
- mByteToSkip = (mBuffer.getShort() & 0x0000ffff) - 2;
- mState = STATE_JPEG_DATA;
- } else if (!JpegHeader.isSofMarker(marker)) {
- out.write(mBuffer.array(), 0, 4);
- mByteToCopy = (mBuffer.getShort() & 0x0000ffff) - 2;
- } else {
- out.write(mBuffer.array(), 0, 4);
- mState = STATE_JPEG_DATA;
- }
- mBuffer.rewind();
- }
- }
- if (length > 0) {
- out.write(buffer, offset, length);
- }
- }
-
- /**
- * Writes the one bytes out. The input data should be a valid JPEG format.
- * After writing, it's Exif header will be replaced by the given header.
- */
- @Override
- public void write(int oneByte) throws IOException {
- mSingleByteArray[0] = (byte) (0xff & oneByte);
- write(mSingleByteArray);
- }
-
- /**
- * Equivalent to calling write(buffer, 0, buffer.length).
- */
- @Override
- public void write(byte[] buffer) throws IOException {
- write(buffer, 0, buffer.length);
- }
-
- private void writeExifData() throws IOException {
- if (mExifData == null) {
- return;
- }
- if (DEBUG) {
- Log.v(TAG, "Writing exif data...");
- }
- ArrayList<ExifTag> nullTags = stripNullValueTags(mExifData);
- createRequiredIfdAndTag();
- int exifSize = calculateAllOffset();
- if (exifSize + 8 > MAX_EXIF_SIZE) {
- throw new IOException("Exif header is too large (>64Kb)");
- }
- OrderedDataOutputStream dataOutputStream = new OrderedDataOutputStream(out);
- dataOutputStream.setByteOrder(ByteOrder.BIG_ENDIAN);
- dataOutputStream.writeShort(JpegHeader.APP1);
- dataOutputStream.writeShort((short) (exifSize + 8));
- dataOutputStream.writeInt(EXIF_HEADER);
- dataOutputStream.writeShort((short) 0x0000);
- if (mExifData.getByteOrder() == ByteOrder.BIG_ENDIAN) {
- dataOutputStream.writeShort(TIFF_BIG_ENDIAN);
- } else {
- dataOutputStream.writeShort(TIFF_LITTLE_ENDIAN);
- }
- dataOutputStream.setByteOrder(mExifData.getByteOrder());
- dataOutputStream.writeShort(TIFF_HEADER);
- dataOutputStream.writeInt(8);
- writeAllTags(dataOutputStream);
- writeThumbnail(dataOutputStream);
- for (ExifTag t : nullTags) {
- mExifData.addTag(t);
- }
- }
-
- private ArrayList<ExifTag> stripNullValueTags(ExifData data) {
- ArrayList<ExifTag> nullTags = new ArrayList<ExifTag>();
- for(ExifTag t : data.getAllTags()) {
- if (t.getValue() == null && !ExifInterface.isOffsetTag(t.getTagId())) {
- data.removeTag(t.getTagId(), t.getIfd());
- nullTags.add(t);
- }
- }
- return nullTags;
- }
-
- private void writeThumbnail(OrderedDataOutputStream dataOutputStream) throws IOException {
- if (mExifData.hasCompressedThumbnail()) {
- dataOutputStream.write(mExifData.getCompressedThumbnail());
- } else if (mExifData.hasUncompressedStrip()) {
- for (int i = 0; i < mExifData.getStripCount(); i++) {
- dataOutputStream.write(mExifData.getStrip(i));
- }
- }
- }
-
- private void writeAllTags(OrderedDataOutputStream dataOutputStream) throws IOException {
- writeIfd(mExifData.getIfdData(IfdId.TYPE_IFD_0), dataOutputStream);
- writeIfd(mExifData.getIfdData(IfdId.TYPE_IFD_EXIF), dataOutputStream);
- IfdData interoperabilityIfd = mExifData.getIfdData(IfdId.TYPE_IFD_INTEROPERABILITY);
- if (interoperabilityIfd != null) {
- writeIfd(interoperabilityIfd, dataOutputStream);
- }
- IfdData gpsIfd = mExifData.getIfdData(IfdId.TYPE_IFD_GPS);
- if (gpsIfd != null) {
- writeIfd(gpsIfd, dataOutputStream);
- }
- IfdData ifd1 = mExifData.getIfdData(IfdId.TYPE_IFD_1);
- if (ifd1 != null) {
- writeIfd(mExifData.getIfdData(IfdId.TYPE_IFD_1), dataOutputStream);
- }
- }
-
- private void writeIfd(IfdData ifd, OrderedDataOutputStream dataOutputStream)
- throws IOException {
- ExifTag[] tags = ifd.getAllTags();
- dataOutputStream.writeShort((short) tags.length);
- for (ExifTag tag : tags) {
- dataOutputStream.writeShort(tag.getTagId());
- dataOutputStream.writeShort(tag.getDataType());
- dataOutputStream.writeInt(tag.getComponentCount());
- if (DEBUG) {
- Log.v(TAG, "\n" + tag.toString());
- }
- if (tag.getDataSize() > 4) {
- dataOutputStream.writeInt(tag.getOffset());
- } else {
- ExifOutputStream.writeTagValue(tag, dataOutputStream);
- for (int i = 0, n = 4 - tag.getDataSize(); i < n; i++) {
- dataOutputStream.write(0);
- }
- }
- }
- dataOutputStream.writeInt(ifd.getOffsetToNextIfd());
- for (ExifTag tag : tags) {
- if (tag.getDataSize() > 4) {
- ExifOutputStream.writeTagValue(tag, dataOutputStream);
- }
- }
- }
-
- private int calculateOffsetOfIfd(IfdData ifd, int offset) {
- offset += 2 + ifd.getTagCount() * TAG_SIZE + 4;
- ExifTag[] tags = ifd.getAllTags();
- for (ExifTag tag : tags) {
- if (tag.getDataSize() > 4) {
- tag.setOffset(offset);
- offset += tag.getDataSize();
- }
- }
- return offset;
- }
-
- private void createRequiredIfdAndTag() throws IOException {
- // IFD0 is required for all file
- IfdData ifd0 = mExifData.getIfdData(IfdId.TYPE_IFD_0);
- if (ifd0 == null) {
- ifd0 = new IfdData(IfdId.TYPE_IFD_0);
- mExifData.addIfdData(ifd0);
- }
- ExifTag exifOffsetTag = mInterface.buildUninitializedTag(ExifInterface.TAG_EXIF_IFD);
- if (exifOffsetTag == null) {
- throw new IOException("No definition for crucial exif tag: "
- + ExifInterface.TAG_EXIF_IFD);
- }
- ifd0.setTag(exifOffsetTag);
-
- // Exif IFD is required for all files.
- IfdData exifIfd = mExifData.getIfdData(IfdId.TYPE_IFD_EXIF);
- if (exifIfd == null) {
- exifIfd = new IfdData(IfdId.TYPE_IFD_EXIF);
- mExifData.addIfdData(exifIfd);
- }
-
- // GPS IFD
- IfdData gpsIfd = mExifData.getIfdData(IfdId.TYPE_IFD_GPS);
- if (gpsIfd != null) {
- ExifTag gpsOffsetTag = mInterface.buildUninitializedTag(ExifInterface.TAG_GPS_IFD);
- if (gpsOffsetTag == null) {
- throw new IOException("No definition for crucial exif tag: "
- + ExifInterface.TAG_GPS_IFD);
- }
- ifd0.setTag(gpsOffsetTag);
- }
-
- // Interoperability IFD
- IfdData interIfd = mExifData.getIfdData(IfdId.TYPE_IFD_INTEROPERABILITY);
- if (interIfd != null) {
- ExifTag interOffsetTag = mInterface
- .buildUninitializedTag(ExifInterface.TAG_INTEROPERABILITY_IFD);
- if (interOffsetTag == null) {
- throw new IOException("No definition for crucial exif tag: "
- + ExifInterface.TAG_INTEROPERABILITY_IFD);
- }
- exifIfd.setTag(interOffsetTag);
- }
-
- IfdData ifd1 = mExifData.getIfdData(IfdId.TYPE_IFD_1);
-
- // thumbnail
- if (mExifData.hasCompressedThumbnail()) {
-
- if (ifd1 == null) {
- ifd1 = new IfdData(IfdId.TYPE_IFD_1);
- mExifData.addIfdData(ifd1);
- }
-
- ExifTag offsetTag = mInterface
- .buildUninitializedTag(ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT);
- if (offsetTag == null) {
- throw new IOException("No definition for crucial exif tag: "
- + ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT);
- }
-
- ifd1.setTag(offsetTag);
- ExifTag lengthTag = mInterface
- .buildUninitializedTag(ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT_LENGTH);
- if (lengthTag == null) {
- throw new IOException("No definition for crucial exif tag: "
- + ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT_LENGTH);
- }
-
- lengthTag.setValue(mExifData.getCompressedThumbnail().length);
- ifd1.setTag(lengthTag);
-
- // Get rid of tags for uncompressed if they exist.
- ifd1.removeTag(ExifInterface.getTrueTagKey(ExifInterface.TAG_STRIP_OFFSETS));
- ifd1.removeTag(ExifInterface.getTrueTagKey(ExifInterface.TAG_STRIP_BYTE_COUNTS));
- } else if (mExifData.hasUncompressedStrip()) {
- if (ifd1 == null) {
- ifd1 = new IfdData(IfdId.TYPE_IFD_1);
- mExifData.addIfdData(ifd1);
- }
- int stripCount = mExifData.getStripCount();
- ExifTag offsetTag = mInterface.buildUninitializedTag(ExifInterface.TAG_STRIP_OFFSETS);
- if (offsetTag == null) {
- throw new IOException("No definition for crucial exif tag: "
- + ExifInterface.TAG_STRIP_OFFSETS);
- }
- ExifTag lengthTag = mInterface
- .buildUninitializedTag(ExifInterface.TAG_STRIP_BYTE_COUNTS);
- if (lengthTag == null) {
- throw new IOException("No definition for crucial exif tag: "
- + ExifInterface.TAG_STRIP_BYTE_COUNTS);
- }
- long[] lengths = new long[stripCount];
- for (int i = 0; i < mExifData.getStripCount(); i++) {
- lengths[i] = mExifData.getStrip(i).length;
- }
- lengthTag.setValue(lengths);
- ifd1.setTag(offsetTag);
- ifd1.setTag(lengthTag);
- // Get rid of tags for compressed if they exist.
- ifd1.removeTag(ExifInterface.getTrueTagKey(ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT));
- ifd1.removeTag(ExifInterface
- .getTrueTagKey(ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT_LENGTH));
- } else if (ifd1 != null) {
- // Get rid of offset and length tags if there is no thumbnail.
- ifd1.removeTag(ExifInterface.getTrueTagKey(ExifInterface.TAG_STRIP_OFFSETS));
- ifd1.removeTag(ExifInterface.getTrueTagKey(ExifInterface.TAG_STRIP_BYTE_COUNTS));
- ifd1.removeTag(ExifInterface.getTrueTagKey(ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT));
- ifd1.removeTag(ExifInterface
- .getTrueTagKey(ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT_LENGTH));
- }
- }
-
- private int calculateAllOffset() {
- int offset = TIFF_HEADER_SIZE;
- IfdData ifd0 = mExifData.getIfdData(IfdId.TYPE_IFD_0);
- offset = calculateOffsetOfIfd(ifd0, offset);
- ifd0.getTag(ExifInterface.getTrueTagKey(ExifInterface.TAG_EXIF_IFD)).setValue(offset);
-
- IfdData exifIfd = mExifData.getIfdData(IfdId.TYPE_IFD_EXIF);
- offset = calculateOffsetOfIfd(exifIfd, offset);
-
- IfdData interIfd = mExifData.getIfdData(IfdId.TYPE_IFD_INTEROPERABILITY);
- if (interIfd != null) {
- exifIfd.getTag(ExifInterface.getTrueTagKey(ExifInterface.TAG_INTEROPERABILITY_IFD))
- .setValue(offset);
- offset = calculateOffsetOfIfd(interIfd, offset);
- }
-
- IfdData gpsIfd = mExifData.getIfdData(IfdId.TYPE_IFD_GPS);
- if (gpsIfd != null) {
- ifd0.getTag(ExifInterface.getTrueTagKey(ExifInterface.TAG_GPS_IFD)).setValue(offset);
- offset = calculateOffsetOfIfd(gpsIfd, offset);
- }
-
- IfdData ifd1 = mExifData.getIfdData(IfdId.TYPE_IFD_1);
- if (ifd1 != null) {
- ifd0.setOffsetToNextIfd(offset);
- offset = calculateOffsetOfIfd(ifd1, offset);
- }
-
- // thumbnail
- if (mExifData.hasCompressedThumbnail()) {
- ifd1.getTag(ExifInterface.getTrueTagKey(ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT))
- .setValue(offset);
- offset += mExifData.getCompressedThumbnail().length;
- } else if (mExifData.hasUncompressedStrip()) {
- int stripCount = mExifData.getStripCount();
- long[] offsets = new long[stripCount];
- for (int i = 0; i < mExifData.getStripCount(); i++) {
- offsets[i] = offset;
- offset += mExifData.getStrip(i).length;
- }
- ifd1.getTag(ExifInterface.getTrueTagKey(ExifInterface.TAG_STRIP_OFFSETS)).setValue(
- offsets);
- }
- return offset;
- }
-
- static void writeTagValue(ExifTag tag, OrderedDataOutputStream dataOutputStream)
- throws IOException {
- switch (tag.getDataType()) {
- case ExifTag.TYPE_ASCII:
- byte buf[] = tag.getStringByte();
- if (buf.length == tag.getComponentCount()) {
- buf[buf.length - 1] = 0;
- dataOutputStream.write(buf);
- } else {
- dataOutputStream.write(buf);
- dataOutputStream.write(0);
- }
- break;
- case ExifTag.TYPE_LONG:
- case ExifTag.TYPE_UNSIGNED_LONG:
- for (int i = 0, n = tag.getComponentCount(); i < n; i++) {
- dataOutputStream.writeInt((int) tag.getValueAt(i));
- }
- break;
- case ExifTag.TYPE_RATIONAL:
- case ExifTag.TYPE_UNSIGNED_RATIONAL:
- for (int i = 0, n = tag.getComponentCount(); i < n; i++) {
- dataOutputStream.writeRational(tag.getRational(i));
- }
- break;
- case ExifTag.TYPE_UNDEFINED:
- case ExifTag.TYPE_UNSIGNED_BYTE:
- buf = new byte[tag.getComponentCount()];
- tag.getBytes(buf);
- dataOutputStream.write(buf);
- break;
- case ExifTag.TYPE_UNSIGNED_SHORT:
- for (int i = 0, n = tag.getComponentCount(); i < n; i++) {
- dataOutputStream.writeShort((short) tag.getValueAt(i));
- }
- break;
- }
- }
-}
diff --git a/WallpaperPicker/src/com/android/gallery3d/exif/ExifParser.java b/WallpaperPicker/src/com/android/gallery3d/exif/ExifParser.java
deleted file mode 100644
index 5467d42..0000000
--- a/WallpaperPicker/src/com/android/gallery3d/exif/ExifParser.java
+++ /dev/null
@@ -1,916 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.gallery3d.exif;
-
-import android.util.Log;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.nio.ByteOrder;
-import java.nio.charset.Charset;
-import java.util.Map.Entry;
-import java.util.TreeMap;
-
-/**
- * This class provides a low-level EXIF parsing API. Given a JPEG format
- * InputStream, the caller can request which IFD's to read via
- * {@link #parse(InputStream, int)} with given options.
- * <p>
- * Below is an example of getting EXIF data from IFD 0 and EXIF IFD using the
- * parser.
- *
- * <pre>
- * void parse() {
- * ExifParser parser = ExifParser.parse(mImageInputStream,
- * ExifParser.OPTION_IFD_0 | ExifParser.OPTIONS_IFD_EXIF);
- * int event = parser.next();
- * while (event != ExifParser.EVENT_END) {
- * switch (event) {
- * case ExifParser.EVENT_START_OF_IFD:
- * break;
- * case ExifParser.EVENT_NEW_TAG:
- * ExifTag tag = parser.getTag();
- * if (!tag.hasValue()) {
- * parser.registerForTagValue(tag);
- * } else {
- * processTag(tag);
- * }
- * break;
- * case ExifParser.EVENT_VALUE_OF_REGISTERED_TAG:
- * tag = parser.getTag();
- * if (tag.getDataType() != ExifTag.TYPE_UNDEFINED) {
- * processTag(tag);
- * }
- * break;
- * }
- * event = parser.next();
- * }
- * }
- *
- * void processTag(ExifTag tag) {
- * // process the tag as you like.
- * }
- * </pre>
- */
-class ExifParser {
- private static final boolean LOGV = false;
- private static final String TAG = "ExifParser";
- /**
- * When the parser reaches a new IFD area. Call {@link #getCurrentIfd()} to
- * know which IFD we are in.
- */
- public static final int EVENT_START_OF_IFD = 0;
- /**
- * When the parser reaches a new tag. Call {@link #getTag()}to get the
- * corresponding tag.
- */
- public static final int EVENT_NEW_TAG = 1;
- /**
- * When the parser reaches the value area of tag that is registered by
- * {@link #registerForTagValue(ExifTag)} previously. Call {@link #getTag()}
- * to get the corresponding tag.
- */
- public static final int EVENT_VALUE_OF_REGISTERED_TAG = 2;
-
- /**
- * When the parser reaches the compressed image area.
- */
- public static final int EVENT_COMPRESSED_IMAGE = 3;
- /**
- * When the parser reaches the uncompressed image strip. Call
- * {@link #getStripIndex()} to get the index of the strip.
- *
- * @see #getStripIndex()
- * @see #getStripCount()
- */
- public static final int EVENT_UNCOMPRESSED_STRIP = 4;
- /**
- * When there is nothing more to parse.
- */
- public static final int EVENT_END = 5;
-
- /**
- * Option bit to request to parse IFD0.
- */
- public static final int OPTION_IFD_0 = 1 << 0;
- /**
- * Option bit to request to parse IFD1.
- */
- public static final int OPTION_IFD_1 = 1 << 1;
- /**
- * Option bit to request to parse Exif-IFD.
- */
- public static final int OPTION_IFD_EXIF = 1 << 2;
- /**
- * Option bit to request to parse GPS-IFD.
- */
- public static final int OPTION_IFD_GPS = 1 << 3;
- /**
- * Option bit to request to parse Interoperability-IFD.
- */
- public static final int OPTION_IFD_INTEROPERABILITY = 1 << 4;
- /**
- * Option bit to request to parse thumbnail.
- */
- public static final int OPTION_THUMBNAIL = 1 << 5;
-
- protected static final int EXIF_HEADER = 0x45786966; // EXIF header "Exif"
- protected static final short EXIF_HEADER_TAIL = (short) 0x0000; // EXIF header in APP1
-
- // TIFF header
- protected static final short LITTLE_ENDIAN_TAG = (short) 0x4949; // "II"
- protected static final short BIG_ENDIAN_TAG = (short) 0x4d4d; // "MM"
- protected static final short TIFF_HEADER_TAIL = 0x002A;
-
- protected static final int TAG_SIZE = 12;
- protected static final int OFFSET_SIZE = 2;
-
- private static final Charset US_ASCII = Charset.forName("US-ASCII");
-
- protected static final int DEFAULT_IFD0_OFFSET = 8;
-
- private final CountedDataInputStream mTiffStream;
- private final int mOptions;
- private int mIfdStartOffset = 0;
- private int mNumOfTagInIfd = 0;
- private int mIfdType;
- private ExifTag mTag;
- private ImageEvent mImageEvent;
- private int mStripCount;
- private ExifTag mStripSizeTag;
- private ExifTag mJpegSizeTag;
- private boolean mNeedToParseOffsetsInCurrentIfd;
- private boolean mContainExifData = false;
- private int mApp1End;
- private int mOffsetToApp1EndFromSOF = 0;
- private byte[] mDataAboveIfd0;
- private int mIfd0Position;
- private int mTiffStartPosition;
- private final ExifInterface mInterface;
-
- private static final short TAG_EXIF_IFD = ExifInterface
- .getTrueTagKey(ExifInterface.TAG_EXIF_IFD);
- private static final short TAG_GPS_IFD = ExifInterface.getTrueTagKey(ExifInterface.TAG_GPS_IFD);
- private static final short TAG_INTEROPERABILITY_IFD = ExifInterface
- .getTrueTagKey(ExifInterface.TAG_INTEROPERABILITY_IFD);
- private static final short TAG_JPEG_INTERCHANGE_FORMAT = ExifInterface
- .getTrueTagKey(ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT);
- private static final short TAG_JPEG_INTERCHANGE_FORMAT_LENGTH = ExifInterface
- .getTrueTagKey(ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT_LENGTH);
- private static final short TAG_STRIP_OFFSETS = ExifInterface
- .getTrueTagKey(ExifInterface.TAG_STRIP_OFFSETS);
- private static final short TAG_STRIP_BYTE_COUNTS = ExifInterface
- .getTrueTagKey(ExifInterface.TAG_STRIP_BYTE_COUNTS);
-
- private final TreeMap<Integer, Object> mCorrespondingEvent = new TreeMap<Integer, Object>();
-
- private boolean isIfdRequested(int ifdType) {
- switch (ifdType) {
- case IfdId.TYPE_IFD_0:
- return (mOptions & OPTION_IFD_0) != 0;
- case IfdId.TYPE_IFD_1:
- return (mOptions & OPTION_IFD_1) != 0;
- case IfdId.TYPE_IFD_EXIF:
- return (mOptions & OPTION_IFD_EXIF) != 0;
- case IfdId.TYPE_IFD_GPS:
- return (mOptions & OPTION_IFD_GPS) != 0;
- case IfdId.TYPE_IFD_INTEROPERABILITY:
- return (mOptions & OPTION_IFD_INTEROPERABILITY) != 0;
- }
- return false;
- }
-
- private boolean isThumbnailRequested() {
- return (mOptions & OPTION_THUMBNAIL) != 0;
- }
-
- private ExifParser(InputStream inputStream, int options, ExifInterface iRef)
- throws IOException, ExifInvalidFormatException {
- if (inputStream == null) {
- throw new IOException("Null argument inputStream to ExifParser");
- }
- if (LOGV) {
- Log.v(TAG, "Reading exif...");
- }
- mInterface = iRef;
- mContainExifData = seekTiffData(inputStream);
- mTiffStream = new CountedDataInputStream(inputStream);
- mOptions = options;
- if (!mContainExifData) {
- return;
- }
-
- parseTiffHeader();
- long offset = mTiffStream.readUnsignedInt();
- if (offset > Integer.MAX_VALUE) {
- throw new ExifInvalidFormatException("Invalid offset " + offset);
- }
- mIfd0Position = (int) offset;
- mIfdType = IfdId.TYPE_IFD_0;
- if (isIfdRequested(IfdId.TYPE_IFD_0) || needToParseOffsetsInCurrentIfd()) {
- registerIfd(IfdId.TYPE_IFD_0, offset);
- if (offset != DEFAULT_IFD0_OFFSET) {
- mDataAboveIfd0 = new byte[(int) offset - DEFAULT_IFD0_OFFSET];
- read(mDataAboveIfd0);
- }
- }
- }
-
- /**
- * Parses the the given InputStream with the given options
- *
- * @exception IOException
- * @exception ExifInvalidFormatException
- */
- protected static ExifParser parse(InputStream inputStream, int options, ExifInterface iRef)
- throws IOException, ExifInvalidFormatException {
- return new ExifParser(inputStream, options, iRef);
- }
-
- /**
- * Parses the the given InputStream with default options; that is, every IFD
- * and thumbnaill will be parsed.
- *
- * @exception IOException
- * @exception ExifInvalidFormatException
- * @see #parse(InputStream, int)
- */
- protected static ExifParser parse(InputStream inputStream, ExifInterface iRef)
- throws IOException, ExifInvalidFormatException {
- return new ExifParser(inputStream, OPTION_IFD_0 | OPTION_IFD_1
- | OPTION_IFD_EXIF | OPTION_IFD_GPS | OPTION_IFD_INTEROPERABILITY
- | OPTION_THUMBNAIL, iRef);
- }
-
- /**
- * Moves the parser forward and returns the next parsing event
- *
- * @exception IOException
- * @exception ExifInvalidFormatException
- * @see #EVENT_START_OF_IFD
- * @see #EVENT_NEW_TAG
- * @see #EVENT_VALUE_OF_REGISTERED_TAG
- * @see #EVENT_COMPRESSED_IMAGE
- * @see #EVENT_UNCOMPRESSED_STRIP
- * @see #EVENT_END
- */
- protected int next() throws IOException, ExifInvalidFormatException {
- if (!mContainExifData) {
- return EVENT_END;
- }
- int offset = mTiffStream.getReadByteCount();
- int endOfTags = mIfdStartOffset + OFFSET_SIZE + TAG_SIZE * mNumOfTagInIfd;
- if (offset < endOfTags) {
- mTag = readTag();
- if (mTag == null) {
- return next();
- }
- if (mNeedToParseOffsetsInCurrentIfd) {
- checkOffsetOrImageTag(mTag);
- }
- return EVENT_NEW_TAG;
- } else if (offset == endOfTags) {
- // There is a link to ifd1 at the end of ifd0
- if (mIfdType == IfdId.TYPE_IFD_0) {
- long ifdOffset = readUnsignedLong();
- if (isIfdRequested(IfdId.TYPE_IFD_1) || isThumbnailRequested()) {
- if (ifdOffset != 0) {
- registerIfd(IfdId.TYPE_IFD_1, ifdOffset);
- }
- }
- } else {
- int offsetSize = 4;
- // Some camera models use invalid length of the offset
- if (mCorrespondingEvent.size() > 0) {
- offsetSize = mCorrespondingEvent.firstEntry().getKey() -
- mTiffStream.getReadByteCount();
- }
- if (offsetSize < 4) {
- Log.w(TAG, "Invalid size of link to next IFD: " + offsetSize);
- } else {
- long ifdOffset = readUnsignedLong();
- if (ifdOffset != 0) {
- Log.w(TAG, "Invalid link to next IFD: " + ifdOffset);
- }
- }
- }
- }
- while (mCorrespondingEvent.size() != 0) {
- Entry<Integer, Object> entry = mCorrespondingEvent.pollFirstEntry();
- Object event = entry.getValue();
- try {
- skipTo(entry.getKey());
- } catch (IOException e) {
- Log.w(TAG, "Failed to skip to data at: " + entry.getKey() +
- " for " + event.getClass().getName() + ", the file may be broken.");
- continue;
- }
- if (event instanceof IfdEvent) {
- mIfdType = ((IfdEvent) event).ifd;
- mNumOfTagInIfd = mTiffStream.readUnsignedShort();
- mIfdStartOffset = entry.getKey();
-
- if (mNumOfTagInIfd * TAG_SIZE + mIfdStartOffset + OFFSET_SIZE > mApp1End) {
- Log.w(TAG, "Invalid size of IFD " + mIfdType);
- return EVENT_END;
- }
-
- mNeedToParseOffsetsInCurrentIfd = needToParseOffsetsInCurrentIfd();
- if (((IfdEvent) event).isRequested) {
- return EVENT_START_OF_IFD;
- } else {
- skipRemainingTagsInCurrentIfd();
- }
- } else if (event instanceof ImageEvent) {
- mImageEvent = (ImageEvent) event;
- return mImageEvent.type;
- } else {
- ExifTagEvent tagEvent = (ExifTagEvent) event;
- mTag = tagEvent.tag;
- if (mTag.getDataType() != ExifTag.TYPE_UNDEFINED) {
- readFullTagValue(mTag);
- checkOffsetOrImageTag(mTag);
- }
- if (tagEvent.isRequested) {
- return EVENT_VALUE_OF_REGISTERED_TAG;
- }
- }
- }
- return EVENT_END;
- }
-
- /**
- * Skips the tags area of current IFD, if the parser is not in the tag area,
- * nothing will happen.
- *
- * @throws IOException
- * @throws ExifInvalidFormatException
- */
- protected void skipRemainingTagsInCurrentIfd() throws IOException, ExifInvalidFormatException {
- int endOfTags = mIfdStartOffset + OFFSET_SIZE + TAG_SIZE * mNumOfTagInIfd;
- int offset = mTiffStream.getReadByteCount();
- if (offset > endOfTags) {
- return;
- }
- if (mNeedToParseOffsetsInCurrentIfd) {
- while (offset < endOfTags) {
- mTag = readTag();
- offset += TAG_SIZE;
- if (mTag == null) {
- continue;
- }
- checkOffsetOrImageTag(mTag);
- }
- } else {
- skipTo(endOfTags);
- }
- long ifdOffset = readUnsignedLong();
- // For ifd0, there is a link to ifd1 in the end of all tags
- if (mIfdType == IfdId.TYPE_IFD_0
- && (isIfdRequested(IfdId.TYPE_IFD_1) || isThumbnailRequested())) {
- if (ifdOffset > 0) {
- registerIfd(IfdId.TYPE_IFD_1, ifdOffset);
- }
- }
- }
-
- private boolean needToParseOffsetsInCurrentIfd() {
- switch (mIfdType) {
- case IfdId.TYPE_IFD_0:
- return isIfdRequested(IfdId.TYPE_IFD_EXIF) || isIfdRequested(IfdId.TYPE_IFD_GPS)
- || isIfdRequested(IfdId.TYPE_IFD_INTEROPERABILITY)
- || isIfdRequested(IfdId.TYPE_IFD_1);
- case IfdId.TYPE_IFD_1:
- return isThumbnailRequested();
- case IfdId.TYPE_IFD_EXIF:
- // The offset to interoperability IFD is located in Exif IFD
- return isIfdRequested(IfdId.TYPE_IFD_INTEROPERABILITY);
- default:
- return false;
- }
- }
-
- /**
- * If {@link #next()} return {@link #EVENT_NEW_TAG} or
- * {@link #EVENT_VALUE_OF_REGISTERED_TAG}, call this function to get the
- * corresponding tag.
- * <p>
- * For {@link #EVENT_NEW_TAG}, the tag may not contain the value if the size
- * of the value is greater than 4 bytes. One should call
- * {@link ExifTag#hasValue()} to check if the tag contains value. If there
- * is no value,call {@link #registerForTagValue(ExifTag)} to have the parser
- * emit {@link #EVENT_VALUE_OF_REGISTERED_TAG} when it reaches the area
- * pointed by the offset.
- * <p>
- * When {@link #EVENT_VALUE_OF_REGISTERED_TAG} is emitted, the value of the
- * tag will have already been read except for tags of undefined type. For
- * tags of undefined type, call one of the read methods to get the value.
- *
- * @see #registerForTagValue(ExifTag)
- * @see #read(byte[])
- * @see #read(byte[], int, int)
- * @see #readLong()
- * @see #readRational()
- * @see #readString(int)
- * @see #readString(int, Charset)
- */
- protected ExifTag getTag() {
- return mTag;
- }
-
- /**
- * Gets number of tags in the current IFD area.
- */
- protected int getTagCountInCurrentIfd() {
- return mNumOfTagInIfd;
- }
-
- /**
- * Gets the ID of current IFD.
- *
- * @see IfdId#TYPE_IFD_0
- * @see IfdId#TYPE_IFD_1
- * @see IfdId#TYPE_IFD_GPS
- * @see IfdId#TYPE_IFD_INTEROPERABILITY
- * @see IfdId#TYPE_IFD_EXIF
- */
- protected int getCurrentIfd() {
- return mIfdType;
- }
-
- /**
- * When receiving {@link #EVENT_UNCOMPRESSED_STRIP}, call this function to
- * get the index of this strip.
- *
- * @see #getStripCount()
- */
- protected int getStripIndex() {
- return mImageEvent.stripIndex;
- }
-
- /**
- * When receiving {@link #EVENT_UNCOMPRESSED_STRIP}, call this function to
- * get the number of strip data.
- *
- * @see #getStripIndex()
- */
- protected int getStripCount() {
- return mStripCount;
- }
-
- /**
- * When receiving {@link #EVENT_UNCOMPRESSED_STRIP}, call this function to
- * get the strip size.
- */
- protected int getStripSize() {
- if (mStripSizeTag == null)
- return 0;
- return (int) mStripSizeTag.getValueAt(0);
- }
-
- /**
- * When receiving {@link #EVENT_COMPRESSED_IMAGE}, call this function to get
- * the image data size.
- */
- protected int getCompressedImageSize() {
- if (mJpegSizeTag == null) {
- return 0;
- }
- return (int) mJpegSizeTag.getValueAt(0);
- }
-
- private void skipTo(int offset) throws IOException {
- mTiffStream.skipTo(offset);
- while (!mCorrespondingEvent.isEmpty() && mCorrespondingEvent.firstKey() < offset) {
- mCorrespondingEvent.pollFirstEntry();
- }
- }
-
- /**
- * When getting {@link #EVENT_NEW_TAG} in the tag area of IFD, the tag may
- * not contain the value if the size of the value is greater than 4 bytes.
- * When the value is not available here, call this method so that the parser
- * will emit {@link #EVENT_VALUE_OF_REGISTERED_TAG} when it reaches the area
- * where the value is located.
- *
- * @see #EVENT_VALUE_OF_REGISTERED_TAG
- */
- protected void registerForTagValue(ExifTag tag) {
- if (tag.getOffset() >= mTiffStream.getReadByteCount()) {
- mCorrespondingEvent.put(tag.getOffset(), new ExifTagEvent(tag, true));
- }
- }
-
- private void registerIfd(int ifdType, long offset) {
- // Cast unsigned int to int since the offset is always smaller
- // than the size of APP1 (65536)
- mCorrespondingEvent.put((int) offset, new IfdEvent(ifdType, isIfdRequested(ifdType)));
- }
-
- private void registerCompressedImage(long offset) {
- mCorrespondingEvent.put((int) offset, new ImageEvent(EVENT_COMPRESSED_IMAGE));
- }
-
- private void registerUncompressedStrip(int stripIndex, long offset) {
- mCorrespondingEvent.put((int) offset, new ImageEvent(EVENT_UNCOMPRESSED_STRIP
- , stripIndex));
- }
-
- private ExifTag readTag() throws IOException, ExifInvalidFormatException {
- short tagId = mTiffStream.readShort();
- short dataFormat = mTiffStream.readShort();
- long numOfComp = mTiffStream.readUnsignedInt();
- if (numOfComp > Integer.MAX_VALUE) {
- throw new ExifInvalidFormatException(
- "Number of component is larger then Integer.MAX_VALUE");
- }
- // Some invalid image file contains invalid data type. Ignore those tags
- if (!ExifTag.isValidType(dataFormat)) {
- Log.w(TAG, String.format("Tag %04x: Invalid data type %d", tagId, dataFormat));
- mTiffStream.skip(4);
- return null;
- }
- // TODO: handle numOfComp overflow
- ExifTag tag = new ExifTag(tagId, dataFormat, (int) numOfComp, mIfdType,
- ((int) numOfComp) != ExifTag.SIZE_UNDEFINED);
- int dataSize = tag.getDataSize();
- if (dataSize > 4) {
- long offset = mTiffStream.readUnsignedInt();
- if (offset > Integer.MAX_VALUE) {
- throw new ExifInvalidFormatException(
- "offset is larger then Integer.MAX_VALUE");
- }
- // Some invalid images put some undefined data before IFD0.
- // Read the data here.
- if ((offset < mIfd0Position) && (dataFormat == ExifTag.TYPE_UNDEFINED)) {
- byte[] buf = new byte[(int) numOfComp];
- System.arraycopy(mDataAboveIfd0, (int) offset - DEFAULT_IFD0_OFFSET,
- buf, 0, (int) numOfComp);
- tag.setValue(buf);
- } else {
- tag.setOffset((int) offset);
- }
- } else {
- boolean defCount = tag.hasDefinedCount();
- // Set defined count to 0 so we can add \0 to non-terminated strings
- tag.setHasDefinedCount(false);
- // Read value
- readFullTagValue(tag);
- tag.setHasDefinedCount(defCount);
- mTiffStream.skip(4 - dataSize);
- // Set the offset to the position of value.
- tag.setOffset(mTiffStream.getReadByteCount() - 4);
- }
- return tag;
- }
-
- /**
- * Check the tag, if the tag is one of the offset tag that points to the IFD
- * or image the caller is interested in, register the IFD or image.
- */
- private void checkOffsetOrImageTag(ExifTag tag) {
- // Some invalid formattd image contains tag with 0 size.
- if (tag.getComponentCount() == 0) {
- return;
- }
- short tid = tag.getTagId();
- int ifd = tag.getIfd();
- if (tid == TAG_EXIF_IFD && checkAllowed(ifd, ExifInterface.TAG_EXIF_IFD)) {
- if (isIfdRequested(IfdId.TYPE_IFD_EXIF)
- || isIfdRequested(IfdId.TYPE_IFD_INTEROPERABILITY)) {
- registerIfd(IfdId.TYPE_IFD_EXIF, tag.getValueAt(0));
- }
- } else if (tid == TAG_GPS_IFD && checkAllowed(ifd, ExifInterface.TAG_GPS_IFD)) {
- if (isIfdRequested(IfdId.TYPE_IFD_GPS)) {
- registerIfd(IfdId.TYPE_IFD_GPS, tag.getValueAt(0));
- }
- } else if (tid == TAG_INTEROPERABILITY_IFD
- && checkAllowed(ifd, ExifInterface.TAG_INTEROPERABILITY_IFD)) {
- if (isIfdRequested(IfdId.TYPE_IFD_INTEROPERABILITY)) {
- registerIfd(IfdId.TYPE_IFD_INTEROPERABILITY, tag.getValueAt(0));
- }
- } else if (tid == TAG_JPEG_INTERCHANGE_FORMAT
- && checkAllowed(ifd, ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT)) {
- if (isThumbnailRequested()) {
- registerCompressedImage(tag.getValueAt(0));
- }
- } else if (tid == TAG_JPEG_INTERCHANGE_FORMAT_LENGTH
- && checkAllowed(ifd, ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT_LENGTH)) {
- if (isThumbnailRequested()) {
- mJpegSizeTag = tag;
- }
- } else if (tid == TAG_STRIP_OFFSETS && checkAllowed(ifd, ExifInterface.TAG_STRIP_OFFSETS)) {
- if (isThumbnailRequested()) {
- if (tag.hasValue()) {
- for (int i = 0; i < tag.getComponentCount(); i++) {
- if (tag.getDataType() == ExifTag.TYPE_UNSIGNED_SHORT) {
- registerUncompressedStrip(i, tag.getValueAt(i));
- } else {
- registerUncompressedStrip(i, tag.getValueAt(i));
- }
- }
- } else {
- mCorrespondingEvent.put(tag.getOffset(), new ExifTagEvent(tag, false));
- }
- }
- } else if (tid == TAG_STRIP_BYTE_COUNTS
- && checkAllowed(ifd, ExifInterface.TAG_STRIP_BYTE_COUNTS)
- &&isThumbnailRequested() && tag.hasValue()) {
- mStripSizeTag = tag;
- }
- }
-
- private boolean checkAllowed(int ifd, int tagId) {
- int info = mInterface.getTagInfo().get(tagId);
- if (info == ExifInterface.DEFINITION_NULL) {
- return false;
- }
- return ExifInterface.isIfdAllowed(info, ifd);
- }
-
- protected void readFullTagValue(ExifTag tag) throws IOException {
- // Some invalid images contains tags with wrong size, check it here
- short type = tag.getDataType();
- if (type == ExifTag.TYPE_ASCII || type == ExifTag.TYPE_UNDEFINED ||
- type == ExifTag.TYPE_UNSIGNED_BYTE) {
- int size = tag.getComponentCount();
- if (mCorrespondingEvent.size() > 0) {
- if (mCorrespondingEvent.firstEntry().getKey() < mTiffStream.getReadByteCount()
- + size) {
- Object event = mCorrespondingEvent.firstEntry().getValue();
- if (event instanceof ImageEvent) {
- // Tag value overlaps thumbnail, ignore thumbnail.
- Log.w(TAG, "Thumbnail overlaps value for tag: \n" + tag.toString());
- Entry<Integer, Object> entry = mCorrespondingEvent.pollFirstEntry();
- Log.w(TAG, "Invalid thumbnail offset: " + entry.getKey());
- } else {
- // Tag value overlaps another tag, shorten count
- if (event instanceof IfdEvent) {
- Log.w(TAG, "Ifd " + ((IfdEvent) event).ifd
- + " overlaps value for tag: \n" + tag.toString());
- } else if (event instanceof ExifTagEvent) {
- Log.w(TAG, "Tag value for tag: \n"
- + ((ExifTagEvent) event).tag.toString()
- + " overlaps value for tag: \n" + tag.toString());
- }
- size = mCorrespondingEvent.firstEntry().getKey()
- - mTiffStream.getReadByteCount();
- Log.w(TAG, "Invalid size of tag: \n" + tag.toString()
- + " setting count to: " + size);
- tag.forceSetComponentCount(size);
- }
- }
- }
- }
- switch (tag.getDataType()) {
- case ExifTag.TYPE_UNSIGNED_BYTE:
- case ExifTag.TYPE_UNDEFINED: {
- byte buf[] = new byte[tag.getComponentCount()];
- read(buf);
- tag.setValue(buf);
- }
- break;
- case ExifTag.TYPE_ASCII:
- tag.setValue(readString(tag.getComponentCount()));
- break;
- case ExifTag.TYPE_UNSIGNED_LONG: {
- long value[] = new long[tag.getComponentCount()];
- for (int i = 0, n = value.length; i < n; i++) {
- value[i] = readUnsignedLong();
- }
- tag.setValue(value);
- }
- break;
- case ExifTag.TYPE_UNSIGNED_RATIONAL: {
- Rational value[] = new Rational[tag.getComponentCount()];
- for (int i = 0, n = value.length; i < n; i++) {
- value[i] = readUnsignedRational();
- }
- tag.setValue(value);
- }
- break;
- case ExifTag.TYPE_UNSIGNED_SHORT: {
- int value[] = new int[tag.getComponentCount()];
- for (int i = 0, n = value.length; i < n; i++) {
- value[i] = readUnsignedShort();
- }
- tag.setValue(value);
- }
- break;
- case ExifTag.TYPE_LONG: {
- int value[] = new int[tag.getComponentCount()];
- for (int i = 0, n = value.length; i < n; i++) {
- value[i] = readLong();
- }
- tag.setValue(value);
- }
- break;
- case ExifTag.TYPE_RATIONAL: {
- Rational value[] = new Rational[tag.getComponentCount()];
- for (int i = 0, n = value.length; i < n; i++) {
- value[i] = readRational();
- }
- tag.setValue(value);
- }
- break;
- }
- if (LOGV) {
- Log.v(TAG, "\n" + tag.toString());
- }
- }
-
- private void parseTiffHeader() throws IOException,
- ExifInvalidFormatException {
- short byteOrder = mTiffStream.readShort();
- if (LITTLE_ENDIAN_TAG == byteOrder) {
- mTiffStream.setByteOrder(ByteOrder.LITTLE_ENDIAN);
- } else if (BIG_ENDIAN_TAG == byteOrder) {
- mTiffStream.setByteOrder(ByteOrder.BIG_ENDIAN);
- } else {
- throw new ExifInvalidFormatException("Invalid TIFF header");
- }
-
- if (mTiffStream.readShort() != TIFF_HEADER_TAIL) {
- throw new ExifInvalidFormatException("Invalid TIFF header");
- }
- }
-
- private boolean seekTiffData(InputStream inputStream) throws IOException,
- ExifInvalidFormatException {
- CountedDataInputStream dataStream = new CountedDataInputStream(inputStream);
- if (dataStream.readShort() != JpegHeader.SOI) {
- throw new ExifInvalidFormatException("Invalid JPEG format");
- }
-
- short marker = dataStream.readShort();
- while (marker != JpegHeader.EOI
- && !JpegHeader.isSofMarker(marker)) {
- int length = dataStream.readUnsignedShort();
- // Some invalid formatted image contains multiple APP1,
- // try to find the one with Exif data.
- if (marker == JpegHeader.APP1) {
- int header = 0;
- short headerTail = 0;
- if (length >= 8) {
- header = dataStream.readInt();
- headerTail = dataStream.readShort();
- length -= 6;
- if (header == EXIF_HEADER && headerTail == EXIF_HEADER_TAIL) {
- mTiffStartPosition = dataStream.getReadByteCount();
- mApp1End = length;
- mOffsetToApp1EndFromSOF = mTiffStartPosition + mApp1End;
- return true;
- }
- }
- }
- if (length < 2 || (length - 2) != dataStream.skip(length - 2)) {
- Log.w(TAG, "Invalid JPEG format.");
- return false;
- }
- marker = dataStream.readShort();
- }
- return false;
- }
-
- protected int getOffsetToExifEndFromSOF() {
- return mOffsetToApp1EndFromSOF;
- }
-
- protected int getTiffStartPosition() {
- return mTiffStartPosition;
- }
-
- /**
- * Reads bytes from the InputStream.
- */
- protected int read(byte[] buffer, int offset, int length) throws IOException {
- return mTiffStream.read(buffer, offset, length);
- }
-
- /**
- * Equivalent to read(buffer, 0, buffer.length).
- */
- protected int read(byte[] buffer) throws IOException {
- return mTiffStream.read(buffer);
- }
-
- /**
- * Reads a String from the InputStream with US-ASCII charset. The parser
- * will read n bytes and convert it to ascii string. This is used for
- * reading values of type {@link ExifTag#TYPE_ASCII}.
- */
- protected String readString(int n) throws IOException {
- return readString(n, US_ASCII);
- }
-
- /**
- * Reads a String from the InputStream with the given charset. The parser
- * will read n bytes and convert it to string. This is used for reading
- * values of type {@link ExifTag#TYPE_ASCII}.
- */
- protected String readString(int n, Charset charset) throws IOException {
- if (n > 0) {
- return mTiffStream.readString(n, charset);
- } else {
- return "";
- }
- }
-
- /**
- * Reads value of type {@link ExifTag#TYPE_UNSIGNED_SHORT} from the
- * InputStream.
- */
- protected int readUnsignedShort() throws IOException {
- return mTiffStream.readShort() & 0xffff;
- }
-
- /**
- * Reads value of type {@link ExifTag#TYPE_UNSIGNED_LONG} from the
- * InputStream.
- */
- protected long readUnsignedLong() throws IOException {
- return readLong() & 0xffffffffL;
- }
-
- /**
- * Reads value of type {@link ExifTag#TYPE_UNSIGNED_RATIONAL} from the
- * InputStream.
- */
- protected Rational readUnsignedRational() throws IOException {
- long nomi = readUnsignedLong();
- long denomi = readUnsignedLong();
- return new Rational(nomi, denomi);
- }
-
- /**
- * Reads value of type {@link ExifTag#TYPE_LONG} from the InputStream.
- */
- protected int readLong() throws IOException {
- return mTiffStream.readInt();
- }
-
- /**
- * Reads value of type {@link ExifTag#TYPE_RATIONAL} from the InputStream.
- */
- protected Rational readRational() throws IOException {
- int nomi = readLong();
- int denomi = readLong();
- return new Rational(nomi, denomi);
- }
-
- private static class ImageEvent {
- int stripIndex;
- int type;
-
- ImageEvent(int type) {
- this.stripIndex = 0;
- this.type = type;
- }
-
- ImageEvent(int type, int stripIndex) {
- this.type = type;
- this.stripIndex = stripIndex;
- }
- }
-
- private static class IfdEvent {
- int ifd;
- boolean isRequested;
-
- IfdEvent(int ifd, boolean isInterestedIfd) {
- this.ifd = ifd;
- this.isRequested = isInterestedIfd;
- }
- }
-
- private static class ExifTagEvent {
- ExifTag tag;
- boolean isRequested;
-
- ExifTagEvent(ExifTag tag, boolean isRequireByUser) {
- this.tag = tag;
- this.isRequested = isRequireByUser;
- }
- }
-
- /**
- * Gets the byte order of the current InputStream.
- */
- protected ByteOrder getByteOrder() {
- return mTiffStream.getByteOrder();
- }
-}
diff --git a/WallpaperPicker/src/com/android/gallery3d/exif/ExifReader.java b/WallpaperPicker/src/com/android/gallery3d/exif/ExifReader.java
deleted file mode 100644
index 68e972f..0000000
--- a/WallpaperPicker/src/com/android/gallery3d/exif/ExifReader.java
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.gallery3d.exif;
-
-import android.util.Log;
-
-import java.io.IOException;
-import java.io.InputStream;
-
-/**
- * This class reads the EXIF header of a JPEG file and stores it in
- * {@link ExifData}.
- */
-class ExifReader {
- private static final String TAG = "ExifReader";
-
- private final ExifInterface mInterface;
-
- ExifReader(ExifInterface iRef) {
- mInterface = iRef;
- }
-
- /**
- * Parses the inputStream and and returns the EXIF data in an
- * {@link ExifData}.
- *
- * @throws ExifInvalidFormatException
- * @throws IOException
- */
- protected ExifData read(InputStream inputStream) throws ExifInvalidFormatException,
- IOException {
- ExifParser parser = ExifParser.parse(inputStream, mInterface);
- ExifData exifData = new ExifData(parser.getByteOrder());
- ExifTag tag = null;
-
- int event = parser.next();
- while (event != ExifParser.EVENT_END) {
- switch (event) {
- case ExifParser.EVENT_START_OF_IFD:
- exifData.addIfdData(new IfdData(parser.getCurrentIfd()));
- break;
- case ExifParser.EVENT_NEW_TAG:
- tag = parser.getTag();
- if (!tag.hasValue()) {
- parser.registerForTagValue(tag);
- } else {
- exifData.getIfdData(tag.getIfd()).setTag(tag);
- }
- break;
- case ExifParser.EVENT_VALUE_OF_REGISTERED_TAG:
- tag = parser.getTag();
- if (tag.getDataType() == ExifTag.TYPE_UNDEFINED) {
- parser.readFullTagValue(tag);
- }
- exifData.getIfdData(tag.getIfd()).setTag(tag);
- break;
- case ExifParser.EVENT_COMPRESSED_IMAGE:
- byte buf[] = new byte[parser.getCompressedImageSize()];
- if (buf.length == parser.read(buf)) {
- exifData.setCompressedThumbnail(buf);
- } else {
- Log.w(TAG, "Failed to read the compressed thumbnail");
- }
- break;
- case ExifParser.EVENT_UNCOMPRESSED_STRIP:
- buf = new byte[parser.getStripSize()];
- if (buf.length == parser.read(buf)) {
- exifData.setStripBytes(parser.getStripIndex(), buf);
- } else {
- Log.w(TAG, "Failed to read the strip bytes");
- }
- break;
- }
- event = parser.next();
- }
- return exifData;
- }
-}
diff --git a/WallpaperPicker/src/com/android/gallery3d/exif/ExifTag.java b/WallpaperPicker/src/com/android/gallery3d/exif/ExifTag.java
deleted file mode 100644
index b8b3872..0000000
--- a/WallpaperPicker/src/com/android/gallery3d/exif/ExifTag.java
+++ /dev/null
@@ -1,1008 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.gallery3d.exif;
-
-import java.nio.charset.Charset;
-import java.text.SimpleDateFormat;
-import java.util.Arrays;
-import java.util.Date;
-
-/**
- * This class stores information of an EXIF tag. For more information about
- * defined EXIF tags, please read the Jeita EXIF 2.2 standard. Tags should be
- * instantiated using {@link ExifInterface#buildTag}.
- *
- * @see ExifInterface
- */
-public class ExifTag {
- /**
- * The BYTE type in the EXIF standard. An 8-bit unsigned integer.
- */
- public static final short TYPE_UNSIGNED_BYTE = 1;
- /**
- * The ASCII type in the EXIF standard. An 8-bit byte containing one 7-bit
- * ASCII code. The final byte is terminated with NULL.
- */
- public static final short TYPE_ASCII = 2;
- /**
- * The SHORT type in the EXIF standard. A 16-bit (2-byte) unsigned integer
- */
- public static final short TYPE_UNSIGNED_SHORT = 3;
- /**
- * The LONG type in the EXIF standard. A 32-bit (4-byte) unsigned integer
- */
- public static final short TYPE_UNSIGNED_LONG = 4;
- /**
- * The RATIONAL type of EXIF standard. It consists of two LONGs. The first
- * one is the numerator and the second one expresses the denominator.
- */
- public static final short TYPE_UNSIGNED_RATIONAL = 5;
- /**
- * The UNDEFINED type in the EXIF standard. An 8-bit byte that can take any
- * value depending on the field definition.
- */
- public static final short TYPE_UNDEFINED = 7;
- /**
- * The SLONG type in the EXIF standard. A 32-bit (4-byte) signed integer
- * (2's complement notation).
- */
- public static final short TYPE_LONG = 9;
- /**
- * The SRATIONAL type of EXIF standard. It consists of two SLONGs. The first
- * one is the numerator and the second one is the denominator.
- */
- public static final short TYPE_RATIONAL = 10;
-
- private static Charset US_ASCII = Charset.forName("US-ASCII");
- private static final int TYPE_TO_SIZE_MAP[] = new int[11];
- private static final int UNSIGNED_SHORT_MAX = 65535;
- private static final long UNSIGNED_LONG_MAX = 4294967295L;
- private static final long LONG_MAX = Integer.MAX_VALUE;
- private static final long LONG_MIN = Integer.MIN_VALUE;
-
- static {
- TYPE_TO_SIZE_MAP[TYPE_UNSIGNED_BYTE] = 1;
- TYPE_TO_SIZE_MAP[TYPE_ASCII] = 1;
- TYPE_TO_SIZE_MAP[TYPE_UNSIGNED_SHORT] = 2;
- TYPE_TO_SIZE_MAP[TYPE_UNSIGNED_LONG] = 4;
- TYPE_TO_SIZE_MAP[TYPE_UNSIGNED_RATIONAL] = 8;
- TYPE_TO_SIZE_MAP[TYPE_UNDEFINED] = 1;
- TYPE_TO_SIZE_MAP[TYPE_LONG] = 4;
- TYPE_TO_SIZE_MAP[TYPE_RATIONAL] = 8;
- }
-
- static final int SIZE_UNDEFINED = 0;
-
- // Exif TagId
- private final short mTagId;
- // Exif Tag Type
- private final short mDataType;
- // If tag has defined count
- private boolean mHasDefinedDefaultComponentCount;
- // Actual data count in tag (should be number of elements in value array)
- private int mComponentCountActual;
- // The ifd that this tag should be put in
- private int mIfd;
- // The value (array of elements of type Tag Type)
- private Object mValue;
- // Value offset in exif header.
- private int mOffset;
-
- private static final SimpleDateFormat TIME_FORMAT = new SimpleDateFormat("yyyy:MM:dd kk:mm:ss");
-
- /**
- * Returns true if the given IFD is a valid IFD.
- */
- public static boolean isValidIfd(int ifdId) {
- return ifdId == IfdId.TYPE_IFD_0 || ifdId == IfdId.TYPE_IFD_1
- || ifdId == IfdId.TYPE_IFD_EXIF || ifdId == IfdId.TYPE_IFD_INTEROPERABILITY
- || ifdId == IfdId.TYPE_IFD_GPS;
- }
-
- /**
- * Returns true if a given type is a valid tag type.
- */
- public static boolean isValidType(short type) {
- return type == TYPE_UNSIGNED_BYTE || type == TYPE_ASCII ||
- type == TYPE_UNSIGNED_SHORT || type == TYPE_UNSIGNED_LONG ||
- type == TYPE_UNSIGNED_RATIONAL || type == TYPE_UNDEFINED ||
- type == TYPE_LONG || type == TYPE_RATIONAL;
- }
-
- // Use builtTag in ExifInterface instead of constructor.
- ExifTag(short tagId, short type, int componentCount, int ifd,
- boolean hasDefinedComponentCount) {
- mTagId = tagId;
- mDataType = type;
- mComponentCountActual = componentCount;
- mHasDefinedDefaultComponentCount = hasDefinedComponentCount;
- mIfd = ifd;
- mValue = null;
- }
-
- /**
- * Gets the element size of the given data type in bytes.
- *
- * @see #TYPE_ASCII
- * @see #TYPE_LONG
- * @see #TYPE_RATIONAL
- * @see #TYPE_UNDEFINED
- * @see #TYPE_UNSIGNED_BYTE
- * @see #TYPE_UNSIGNED_LONG
- * @see #TYPE_UNSIGNED_RATIONAL
- * @see #TYPE_UNSIGNED_SHORT
- */
- public static int getElementSize(short type) {
- return TYPE_TO_SIZE_MAP[type];
- }
-
- /**
- * Returns the ID of the IFD this tag belongs to.
- *
- * @see IfdId#TYPE_IFD_0
- * @see IfdId#TYPE_IFD_1
- * @see IfdId#TYPE_IFD_EXIF
- * @see IfdId#TYPE_IFD_GPS
- * @see IfdId#TYPE_IFD_INTEROPERABILITY
- */
- public int getIfd() {
- return mIfd;
- }
-
- protected void setIfd(int ifdId) {
- mIfd = ifdId;
- }
-
- /**
- * Gets the TID of this tag.
- */
- public short getTagId() {
- return mTagId;
- }
-
- /**
- * Gets the data type of this tag
- *
- * @see #TYPE_ASCII
- * @see #TYPE_LONG
- * @see #TYPE_RATIONAL
- * @see #TYPE_UNDEFINED
- * @see #TYPE_UNSIGNED_BYTE
- * @see #TYPE_UNSIGNED_LONG
- * @see #TYPE_UNSIGNED_RATIONAL
- * @see #TYPE_UNSIGNED_SHORT
- */
- public short getDataType() {
- return mDataType;
- }
-
- /**
- * Gets the total data size in bytes of the value of this tag.
- */
- public int getDataSize() {
- return getComponentCount() * getElementSize(getDataType());
- }
-
- /**
- * Gets the component count of this tag.
- */
-
- // TODO: fix integer overflows with this
- public int getComponentCount() {
- return mComponentCountActual;
- }
-
- /**
- * Sets the component count of this tag. Call this function before
- * setValue() if the length of value does not match the component count.
- */
- protected void forceSetComponentCount(int count) {
- mComponentCountActual = count;
- }
-
- /**
- * Returns true if this ExifTag contains value; otherwise, this tag will
- * contain an offset value that is determined when the tag is written.
- */
- public boolean hasValue() {
- return mValue != null;
- }
-
- /**
- * Sets integer values into this tag. This method should be used for tags of
- * type {@link #TYPE_UNSIGNED_SHORT}. This method will fail if:
- * <ul>
- * <li>The component type of this tag is not {@link #TYPE_UNSIGNED_SHORT},
- * {@link #TYPE_UNSIGNED_LONG}, or {@link #TYPE_LONG}.</li>
- * <li>The value overflows.</li>
- * <li>The value.length does NOT match the component count in the definition
- * for this tag.</li>
- * </ul>
- */
- public boolean setValue(int[] value) {
- if (checkBadComponentCount(value.length)) {
- return false;
- }
- if (mDataType != TYPE_UNSIGNED_SHORT && mDataType != TYPE_LONG &&
- mDataType != TYPE_UNSIGNED_LONG) {
- return false;
- }
- if (mDataType == TYPE_UNSIGNED_SHORT && checkOverflowForUnsignedShort(value)) {
- return false;
- } else if (mDataType == TYPE_UNSIGNED_LONG && checkOverflowForUnsignedLong(value)) {
- return false;
- }
-
- long[] data = new long[value.length];
- for (int i = 0; i < value.length; i++) {
- data[i] = value[i];
- }
- mValue = data;
- mComponentCountActual = value.length;
- return true;
- }
-
- /**
- * Sets integer value into this tag. This method should be used for tags of
- * type {@link #TYPE_UNSIGNED_SHORT}, or {@link #TYPE_LONG}. This method
- * will fail if:
- * <ul>
- * <li>The component type of this tag is not {@link #TYPE_UNSIGNED_SHORT},
- * {@link #TYPE_UNSIGNED_LONG}, or {@link #TYPE_LONG}.</li>
- * <li>The value overflows.</li>
- * <li>The component count in the definition of this tag is not 1.</li>
- * </ul>
- */
- public boolean setValue(int value) {
- return setValue(new int[] {
- value
- });
- }
-
- /**
- * Sets long values into this tag. This method should be used for tags of
- * type {@link #TYPE_UNSIGNED_LONG}. This method will fail if:
- * <ul>
- * <li>The component type of this tag is not {@link #TYPE_UNSIGNED_LONG}.</li>
- * <li>The value overflows.</li>
- * <li>The value.length does NOT match the component count in the definition
- * for this tag.</li>
- * </ul>
- */
- public boolean setValue(long[] value) {
- if (checkBadComponentCount(value.length) || mDataType != TYPE_UNSIGNED_LONG) {
- return false;
- }
- if (checkOverflowForUnsignedLong(value)) {
- return false;
- }
- mValue = value;
- mComponentCountActual = value.length;
- return true;
- }
-
- /**
- * Sets long values into this tag. This method should be used for tags of
- * type {@link #TYPE_UNSIGNED_LONG}. This method will fail if:
- * <ul>
- * <li>The component type of this tag is not {@link #TYPE_UNSIGNED_LONG}.</li>
- * <li>The value overflows.</li>
- * <li>The component count in the definition for this tag is not 1.</li>
- * </ul>
- */
- public boolean setValue(long value) {
- return setValue(new long[] {
- value
- });
- }
-
- /**
- * Sets a string value into this tag. This method should be used for tags of
- * type {@link #TYPE_ASCII}. The string is converted to an ASCII string.
- * Characters that cannot be converted are replaced with '?'. The length of
- * the string must be equal to either (component count -1) or (component
- * count). The final byte will be set to the string null terminator '\0',
- * overwriting the last character in the string if the value.length is equal
- * to the component count. This method will fail if:
- * <ul>
- * <li>The data type is not {@link #TYPE_ASCII} or {@link #TYPE_UNDEFINED}.</li>
- * <li>The length of the string is not equal to (component count -1) or
- * (component count) in the definition for this tag.</li>
- * </ul>
- */
- public boolean setValue(String value) {
- if (mDataType != TYPE_ASCII && mDataType != TYPE_UNDEFINED) {
- return false;
- }
-
- byte[] buf = value.getBytes(US_ASCII);
- byte[] finalBuf = buf;
- if (buf.length > 0) {
- finalBuf = (buf[buf.length - 1] == 0 || mDataType == TYPE_UNDEFINED) ? buf : Arrays
- .copyOf(buf, buf.length + 1);
- } else if (mDataType == TYPE_ASCII && mComponentCountActual == 1) {
- finalBuf = new byte[] { 0 };
- }
- int count = finalBuf.length;
- if (checkBadComponentCount(count)) {
- return false;
- }
- mComponentCountActual = count;
- mValue = finalBuf;
- return true;
- }
-
- /**
- * Sets Rational values into this tag. This method should be used for tags
- * of type {@link #TYPE_UNSIGNED_RATIONAL}, or {@link #TYPE_RATIONAL}. This
- * method will fail if:
- * <ul>
- * <li>The component type of this tag is not {@link #TYPE_UNSIGNED_RATIONAL}
- * or {@link #TYPE_RATIONAL}.</li>
- * <li>The value overflows.</li>
- * <li>The value.length does NOT match the component count in the definition
- * for this tag.</li>
- * </ul>
- *
- * @see Rational
- */
- public boolean setValue(Rational[] value) {
- if (checkBadComponentCount(value.length)) {
- return false;
- }
- if (mDataType != TYPE_UNSIGNED_RATIONAL && mDataType != TYPE_RATIONAL) {
- return false;
- }
- if (mDataType == TYPE_UNSIGNED_RATIONAL && checkOverflowForUnsignedRational(value)) {
- return false;
- } else if (mDataType == TYPE_RATIONAL && checkOverflowForRational(value)) {
- return false;
- }
-
- mValue = value;
- mComponentCountActual = value.length;
- return true;
- }
-
- /**
- * Sets a Rational value into this tag. This method should be used for tags
- * of type {@link #TYPE_UNSIGNED_RATIONAL}, or {@link #TYPE_RATIONAL}. This
- * method will fail if:
- * <ul>
- * <li>The component type of this tag is not {@link #TYPE_UNSIGNED_RATIONAL}
- * or {@link #TYPE_RATIONAL}.</li>
- * <li>The value overflows.</li>
- * <li>The component count in the definition for this tag is not 1.</li>
- * </ul>
- *
- * @see Rational
- */
- public boolean setValue(Rational value) {
- return setValue(new Rational[] {
- value
- });
- }
-
- /**
- * Sets byte values into this tag. This method should be used for tags of
- * type {@link #TYPE_UNSIGNED_BYTE} or {@link #TYPE_UNDEFINED}. This method
- * will fail if:
- * <ul>
- * <li>The component type of this tag is not {@link #TYPE_UNSIGNED_BYTE} or
- * {@link #TYPE_UNDEFINED} .</li>
- * <li>The length does NOT match the component count in the definition for
- * this tag.</li>
- * </ul>
- */
- public boolean setValue(byte[] value, int offset, int length) {
- if (checkBadComponentCount(length)) {
- return false;
- }
- if (mDataType != TYPE_UNSIGNED_BYTE && mDataType != TYPE_UNDEFINED) {
- return false;
- }
- mValue = new byte[length];
- System.arraycopy(value, offset, mValue, 0, length);
- mComponentCountActual = length;
- return true;
- }
-
- /**
- * Equivalent to setValue(value, 0, value.length).
- */
- public boolean setValue(byte[] value) {
- return setValue(value, 0, value.length);
- }
-
- /**
- * Sets byte value into this tag. This method should be used for tags of
- * type {@link #TYPE_UNSIGNED_BYTE} or {@link #TYPE_UNDEFINED}. This method
- * will fail if:
- * <ul>
- * <li>The component type of this tag is not {@link #TYPE_UNSIGNED_BYTE} or
- * {@link #TYPE_UNDEFINED} .</li>
- * <li>The component count in the definition for this tag is not 1.</li>
- * </ul>
- */
- public boolean setValue(byte value) {
- return setValue(new byte[] {
- value
- });
- }
-
- /**
- * Sets the value for this tag using an appropriate setValue method for the
- * given object. This method will fail if:
- * <ul>
- * <li>The corresponding setValue method for the class of the object passed
- * in would fail.</li>
- * <li>There is no obvious way to cast the object passed in into an EXIF tag
- * type.</li>
- * </ul>
- */
- public boolean setValue(Object obj) {
- if (obj == null) {
- return false;
- } else if (obj instanceof Short) {
- return setValue(((Short) obj).shortValue() & 0x0ffff);
- } else if (obj instanceof String) {
- return setValue((String) obj);
- } else if (obj instanceof int[]) {
- return setValue((int[]) obj);
- } else if (obj instanceof long[]) {
- return setValue((long[]) obj);
- } else if (obj instanceof Rational) {
- return setValue((Rational) obj);
- } else if (obj instanceof Rational[]) {
- return setValue((Rational[]) obj);
- } else if (obj instanceof byte[]) {
- return setValue((byte[]) obj);
- } else if (obj instanceof Integer) {
- return setValue(((Integer) obj).intValue());
- } else if (obj instanceof Long) {
- return setValue(((Long) obj).longValue());
- } else if (obj instanceof Byte) {
- return setValue(((Byte) obj).byteValue());
- } else if (obj instanceof Short[]) {
- // Nulls in this array are treated as zeroes.
- Short[] arr = (Short[]) obj;
- int[] fin = new int[arr.length];
- for (int i = 0; i < arr.length; i++) {
- fin[i] = (arr[i] == null) ? 0 : arr[i].shortValue() & 0x0ffff;
- }
- return setValue(fin);
- } else if (obj instanceof Integer[]) {
- // Nulls in this array are treated as zeroes.
- Integer[] arr = (Integer[]) obj;
- int[] fin = new int[arr.length];
- for (int i = 0; i < arr.length; i++) {
- fin[i] = (arr[i] == null) ? 0 : arr[i].intValue();
- }
- return setValue(fin);
- } else if (obj instanceof Long[]) {
- // Nulls in this array are treated as zeroes.
- Long[] arr = (Long[]) obj;
- long[] fin = new long[arr.length];
- for (int i = 0; i < arr.length; i++) {
- fin[i] = (arr[i] == null) ? 0 : arr[i].longValue();
- }
- return setValue(fin);
- } else if (obj instanceof Byte[]) {
- // Nulls in this array are treated as zeroes.
- Byte[] arr = (Byte[]) obj;
- byte[] fin = new byte[arr.length];
- for (int i = 0; i < arr.length; i++) {
- fin[i] = (arr[i] == null) ? 0 : arr[i].byteValue();
- }
- return setValue(fin);
- } else {
- return false;
- }
- }
-
- /**
- * Sets a timestamp to this tag. The method converts the timestamp with the
- * format of "yyyy:MM:dd kk:mm:ss" and calls {@link #setValue(String)}. This
- * method will fail if the data type is not {@link #TYPE_ASCII} or the
- * component count of this tag is not 20 or undefined.
- *
- * @param time the number of milliseconds since Jan. 1, 1970 GMT
- * @return true on success
- */
- public boolean setTimeValue(long time) {
- // synchronized on TIME_FORMAT as SimpleDateFormat is not thread safe
- synchronized (TIME_FORMAT) {
- return setValue(TIME_FORMAT.format(new Date(time)));
- }
- }
-
- /**
- * Gets the value as a String. This method should be used for tags of type
- * {@link #TYPE_ASCII}.
- *
- * @return the value as a String, or null if the tag's value does not exist
- * or cannot be converted to a String.
- */
- public String getValueAsString() {
- if (mValue == null) {
- return null;
- } else if (mValue instanceof String) {
- return (String) mValue;
- } else if (mValue instanceof byte[]) {
- return new String((byte[]) mValue, US_ASCII);
- }
- return null;
- }
-
- /**
- * Gets the value as a String. This method should be used for tags of type
- * {@link #TYPE_ASCII}.
- *
- * @param defaultValue the String to return if the tag's value does not
- * exist or cannot be converted to a String.
- * @return the tag's value as a String, or the defaultValue.
- */
- public String getValueAsString(String defaultValue) {
- String s = getValueAsString();
- if (s == null) {
- return defaultValue;
- }
- return s;
- }
-
- /**
- * Gets the value as a byte array. This method should be used for tags of
- * type {@link #TYPE_UNDEFINED} or {@link #TYPE_UNSIGNED_BYTE}.
- *
- * @return the value as a byte array, or null if the tag's value does not
- * exist or cannot be converted to a byte array.
- */
- public byte[] getValueAsBytes() {
- if (mValue instanceof byte[]) {
- return (byte[]) mValue;
- }
- return null;
- }
-
- /**
- * Gets the value as a byte. If there are more than 1 bytes in this value,
- * gets the first byte. This method should be used for tags of type
- * {@link #TYPE_UNDEFINED} or {@link #TYPE_UNSIGNED_BYTE}.
- *
- * @param defaultValue the byte to return if tag's value does not exist or
- * cannot be converted to a byte.
- * @return the tag's value as a byte, or the defaultValue.
- */
- public byte getValueAsByte(byte defaultValue) {
- byte[] b = getValueAsBytes();
- if (b == null || b.length < 1) {
- return defaultValue;
- }
- return b[0];
- }
-
- /**
- * Gets the value as an array of Rationals. This method should be used for
- * tags of type {@link #TYPE_RATIONAL} or {@link #TYPE_UNSIGNED_RATIONAL}.
- *
- * @return the value as as an array of Rationals, or null if the tag's value
- * does not exist or cannot be converted to an array of Rationals.
- */
- public Rational[] getValueAsRationals() {
- if (mValue instanceof Rational[]) {
- return (Rational[]) mValue;
- }
- return null;
- }
-
- /**
- * Gets the value as a Rational. If there are more than 1 Rationals in this
- * value, gets the first one. This method should be used for tags of type
- * {@link #TYPE_RATIONAL} or {@link #TYPE_UNSIGNED_RATIONAL}.
- *
- * @param defaultValue the Rational to return if tag's value does not exist
- * or cannot be converted to a Rational.
- * @return the tag's value as a Rational, or the defaultValue.
- */
- public Rational getValueAsRational(Rational defaultValue) {
- Rational[] r = getValueAsRationals();
- if (r == null || r.length < 1) {
- return defaultValue;
- }
- return r[0];
- }
-
- /**
- * Gets the value as a Rational. If there are more than 1 Rationals in this
- * value, gets the first one. This method should be used for tags of type
- * {@link #TYPE_RATIONAL} or {@link #TYPE_UNSIGNED_RATIONAL}.
- *
- * @param defaultValue the numerator of the Rational to return if tag's
- * value does not exist or cannot be converted to a Rational (the
- * denominator will be 1).
- * @return the tag's value as a Rational, or the defaultValue.
- */
- public Rational getValueAsRational(long defaultValue) {
- Rational defaultVal = new Rational(defaultValue, 1);
- return getValueAsRational(defaultVal);
- }
-
- /**
- * Gets the value as an array of ints. This method should be used for tags
- * of type {@link #TYPE_UNSIGNED_SHORT}, {@link #TYPE_UNSIGNED_LONG}.
- *
- * @return the value as as an array of ints, or null if the tag's value does
- * not exist or cannot be converted to an array of ints.
- */
- public int[] getValueAsInts() {
- if (mValue == null) {
- return null;
- } else if (mValue instanceof long[]) {
- long[] val = (long[]) mValue;
- int[] arr = new int[val.length];
- for (int i = 0; i < val.length; i++) {
- arr[i] = (int) val[i]; // Truncates
- }
- return arr;
- }
- return null;
- }
-
- /**
- * Gets the value as an int. If there are more than 1 ints in this value,
- * gets the first one. This method should be used for tags of type
- * {@link #TYPE_UNSIGNED_SHORT}, {@link #TYPE_UNSIGNED_LONG}.
- *
- * @param defaultValue the int to return if tag's value does not exist or
- * cannot be converted to an int.
- * @return the tag's value as a int, or the defaultValue.
- */
- public int getValueAsInt(int defaultValue) {
- int[] i = getValueAsInts();
- if (i == null || i.length < 1) {
- return defaultValue;
- }
- return i[0];
- }
-
- /**
- * Gets the value as an array of longs. This method should be used for tags
- * of type {@link #TYPE_UNSIGNED_LONG}.
- *
- * @return the value as as an array of longs, or null if the tag's value
- * does not exist or cannot be converted to an array of longs.
- */
- public long[] getValueAsLongs() {
- if (mValue instanceof long[]) {
- return (long[]) mValue;
- }
- return null;
- }
-
- /**
- * Gets the value or null if none exists. If there are more than 1 longs in
- * this value, gets the first one. This method should be used for tags of
- * type {@link #TYPE_UNSIGNED_LONG}.
- *
- * @param defaultValue the long to return if tag's value does not exist or
- * cannot be converted to a long.
- * @return the tag's value as a long, or the defaultValue.
- */
- public long getValueAsLong(long defaultValue) {
- long[] l = getValueAsLongs();
- if (l == null || l.length < 1) {
- return defaultValue;
- }
- return l[0];
- }
-
- /**
- * Gets the tag's value or null if none exists.
- */
- public Object getValue() {
- return mValue;
- }
-
- /**
- * Gets a long representation of the value.
- *
- * @param defaultValue value to return if there is no value or value is a
- * rational with a denominator of 0.
- * @return the tag's value as a long, or defaultValue if no representation
- * exists.
- */
- public long forceGetValueAsLong(long defaultValue) {
- long[] l = getValueAsLongs();
- if (l != null && l.length >= 1) {
- return l[0];
- }
- byte[] b = getValueAsBytes();
- if (b != null && b.length >= 1) {
- return b[0];
- }
- Rational[] r = getValueAsRationals();
- if (r != null && r.length >= 1 && r[0].getDenominator() != 0) {
- return (long) r[0].toDouble();
- }
- return defaultValue;
- }
-
- /**
- * Gets a string representation of the value.
- */
- public String forceGetValueAsString() {
- if (mValue == null) {
- return "";
- } else if (mValue instanceof byte[]) {
- if (mDataType == TYPE_ASCII) {
- return new String((byte[]) mValue, US_ASCII);
- } else {
- return Arrays.toString((byte[]) mValue);
- }
- } else if (mValue instanceof long[]) {
- if (((long[]) mValue).length == 1) {
- return String.valueOf(((long[]) mValue)[0]);
- } else {
- return Arrays.toString((long[]) mValue);
- }
- } else if (mValue instanceof Object[]) {
- if (((Object[]) mValue).length == 1) {
- Object val = ((Object[]) mValue)[0];
- if (val == null) {
- return "";
- } else {
- return val.toString();
- }
- } else {
- return Arrays.toString((Object[]) mValue);
- }
- } else {
- return mValue.toString();
- }
- }
-
- /**
- * Gets the value for type {@link #TYPE_ASCII}, {@link #TYPE_LONG},
- * {@link #TYPE_UNDEFINED}, {@link #TYPE_UNSIGNED_BYTE},
- * {@link #TYPE_UNSIGNED_LONG}, or {@link #TYPE_UNSIGNED_SHORT}. For
- * {@link #TYPE_RATIONAL} or {@link #TYPE_UNSIGNED_RATIONAL}, call
- * {@link #getRational(int)} instead.
- *
- * @exception IllegalArgumentException if the data type is
- * {@link #TYPE_RATIONAL} or {@link #TYPE_UNSIGNED_RATIONAL}.
- */
- protected long getValueAt(int index) {
- if (mValue instanceof long[]) {
- return ((long[]) mValue)[index];
- } else if (mValue instanceof byte[]) {
- return ((byte[]) mValue)[index];
- }
- throw new IllegalArgumentException("Cannot get integer value from "
- + convertTypeToString(mDataType));
- }
-
- /**
- * Gets the {@link #TYPE_ASCII} data.
- *
- * @exception IllegalArgumentException If the type is NOT
- * {@link #TYPE_ASCII}.
- */
- protected String getString() {
- if (mDataType != TYPE_ASCII) {
- throw new IllegalArgumentException("Cannot get ASCII value from "
- + convertTypeToString(mDataType));
- }
- return new String((byte[]) mValue, US_ASCII);
- }
-
- /*
- * Get the converted ascii byte. Used by ExifOutputStream.
- */
- protected byte[] getStringByte() {
- return (byte[]) mValue;
- }
-
- /**
- * Gets the {@link #TYPE_RATIONAL} or {@link #TYPE_UNSIGNED_RATIONAL} data.
- *
- * @exception IllegalArgumentException If the type is NOT
- * {@link #TYPE_RATIONAL} or {@link #TYPE_UNSIGNED_RATIONAL}.
- */
- protected Rational getRational(int index) {
- if ((mDataType != TYPE_RATIONAL) && (mDataType != TYPE_UNSIGNED_RATIONAL)) {
- throw new IllegalArgumentException("Cannot get RATIONAL value from "
- + convertTypeToString(mDataType));
- }
- return ((Rational[]) mValue)[index];
- }
-
- /**
- * Equivalent to getBytes(buffer, 0, buffer.length).
- */
- protected void getBytes(byte[] buf) {
- getBytes(buf, 0, buf.length);
- }
-
- /**
- * Gets the {@link #TYPE_UNDEFINED} or {@link #TYPE_UNSIGNED_BYTE} data.
- *
- * @param buf the byte array in which to store the bytes read.
- * @param offset the initial position in buffer to store the bytes.
- * @param length the maximum number of bytes to store in buffer. If length >
- * component count, only the valid bytes will be stored.
- * @exception IllegalArgumentException If the type is NOT
- * {@link #TYPE_UNDEFINED} or {@link #TYPE_UNSIGNED_BYTE}.
- */
- protected void getBytes(byte[] buf, int offset, int length) {
- if ((mDataType != TYPE_UNDEFINED) && (mDataType != TYPE_UNSIGNED_BYTE)) {
- throw new IllegalArgumentException("Cannot get BYTE value from "
- + convertTypeToString(mDataType));
- }
- System.arraycopy(mValue, 0, buf, offset,
- (length > mComponentCountActual) ? mComponentCountActual : length);
- }
-
- /**
- * Gets the offset of this tag. This is only valid if this data size > 4 and
- * contains an offset to the location of the actual value.
- */
- protected int getOffset() {
- return mOffset;
- }
-
- /**
- * Sets the offset of this tag.
- */
- protected void setOffset(int offset) {
- mOffset = offset;
- }
-
- protected void setHasDefinedCount(boolean d) {
- mHasDefinedDefaultComponentCount = d;
- }
-
- protected boolean hasDefinedCount() {
- return mHasDefinedDefaultComponentCount;
- }
-
- private boolean checkBadComponentCount(int count) {
- if (mHasDefinedDefaultComponentCount && (mComponentCountActual != count)) {
- return true;
- }
- return false;
- }
-
- private static String convertTypeToString(short type) {
- switch (type) {
- case TYPE_UNSIGNED_BYTE:
- return "UNSIGNED_BYTE";
- case TYPE_ASCII:
- return "ASCII";
- case TYPE_UNSIGNED_SHORT:
- return "UNSIGNED_SHORT";
- case TYPE_UNSIGNED_LONG:
- return "UNSIGNED_LONG";
- case TYPE_UNSIGNED_RATIONAL:
- return "UNSIGNED_RATIONAL";
- case TYPE_UNDEFINED:
- return "UNDEFINED";
- case TYPE_LONG:
- return "LONG";
- case TYPE_RATIONAL:
- return "RATIONAL";
- default:
- return "";
- }
- }
-
- private boolean checkOverflowForUnsignedShort(int[] value) {
- for (int v : value) {
- if (v > UNSIGNED_SHORT_MAX || v < 0) {
- return true;
- }
- }
- return false;
- }
-
- private boolean checkOverflowForUnsignedLong(long[] value) {
- for (long v : value) {
- if (v < 0 || v > UNSIGNED_LONG_MAX) {
- return true;
- }
- }
- return false;
- }
-
- private boolean checkOverflowForUnsignedLong(int[] value) {
- for (int v : value) {
- if (v < 0) {
- return true;
- }
- }
- return false;
- }
-
- private boolean checkOverflowForUnsignedRational(Rational[] value) {
- for (Rational v : value) {
- if (v.getNumerator() < 0 || v.getDenominator() < 0
- || v.getNumerator() > UNSIGNED_LONG_MAX
- || v.getDenominator() > UNSIGNED_LONG_MAX) {
- return true;
- }
- }
- return false;
- }
-
- private boolean checkOverflowForRational(Rational[] value) {
- for (Rational v : value) {
- if (v.getNumerator() < LONG_MIN || v.getDenominator() < LONG_MIN
- || v.getNumerator() > LONG_MAX
- || v.getDenominator() > LONG_MAX) {
- return true;
- }
- }
- return false;
- }
-
- @Override
- public boolean equals(Object obj) {
- if (obj == null) {
- return false;
- }
- if (obj instanceof ExifTag) {
- ExifTag tag = (ExifTag) obj;
- if (tag.mTagId != this.mTagId
- || tag.mComponentCountActual != this.mComponentCountActual
- || tag.mDataType != this.mDataType) {
- return false;
- }
- if (mValue != null) {
- if (tag.mValue == null) {
- return false;
- } else if (mValue instanceof long[]) {
- if (!(tag.mValue instanceof long[])) {
- return false;
- }
- return Arrays.equals((long[]) mValue, (long[]) tag.mValue);
- } else if (mValue instanceof Rational[]) {
- if (!(tag.mValue instanceof Rational[])) {
- return false;
- }
- return Arrays.equals((Rational[]) mValue, (Rational[]) tag.mValue);
- } else if (mValue instanceof byte[]) {
- if (!(tag.mValue instanceof byte[])) {
- return false;
- }
- return Arrays.equals((byte[]) mValue, (byte[]) tag.mValue);
- } else {
- return mValue.equals(tag.mValue);
- }
- } else {
- return tag.mValue == null;
- }
- }
- return false;
- }
-
- @Override
- public String toString() {
- return String.format("tag id: %04X\n", mTagId) + "ifd id: " + mIfd + "\ntype: "
- + convertTypeToString(mDataType) + "\ncount: " + mComponentCountActual
- + "\noffset: " + mOffset + "\nvalue: " + forceGetValueAsString() + "\n";
- }
-
-}
diff --git a/WallpaperPicker/src/com/android/gallery3d/exif/IfdData.java b/WallpaperPicker/src/com/android/gallery3d/exif/IfdData.java
deleted file mode 100644
index 093944a..0000000
--- a/WallpaperPicker/src/com/android/gallery3d/exif/IfdData.java
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.gallery3d.exif;
-
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * This class stores all the tags in an IFD.
- *
- * @see ExifData
- * @see ExifTag
- */
-class IfdData {
-
- private final int mIfdId;
- private final Map<Short, ExifTag> mExifTags = new HashMap<Short, ExifTag>();
- private int mOffsetToNextIfd = 0;
- private static final int[] sIfds = {
- IfdId.TYPE_IFD_0, IfdId.TYPE_IFD_1, IfdId.TYPE_IFD_EXIF,
- IfdId.TYPE_IFD_INTEROPERABILITY, IfdId.TYPE_IFD_GPS
- };
- /**
- * Creates an IfdData with given IFD ID.
- *
- * @see IfdId#TYPE_IFD_0
- * @see IfdId#TYPE_IFD_1
- * @see IfdId#TYPE_IFD_EXIF
- * @see IfdId#TYPE_IFD_GPS
- * @see IfdId#TYPE_IFD_INTEROPERABILITY
- */
- IfdData(int ifdId) {
- mIfdId = ifdId;
- }
-
- static protected int[] getIfds() {
- return sIfds;
- }
-
- /**
- * Get a array the contains all {@link ExifTag} in this IFD.
- */
- protected ExifTag[] getAllTags() {
- return mExifTags.values().toArray(new ExifTag[mExifTags.size()]);
- }
-
- /**
- * Gets the ID of this IFD.
- *
- * @see IfdId#TYPE_IFD_0
- * @see IfdId#TYPE_IFD_1
- * @see IfdId#TYPE_IFD_EXIF
- * @see IfdId#TYPE_IFD_GPS
- * @see IfdId#TYPE_IFD_INTEROPERABILITY
- */
- protected int getId() {
- return mIfdId;
- }
-
- /**
- * Gets the {@link ExifTag} with given tag id. Return null if there is no
- * such tag.
- */
- protected ExifTag getTag(short tagId) {
- return mExifTags.get(tagId);
- }
-
- /**
- * Adds or replaces a {@link ExifTag}.
- */
- protected ExifTag setTag(ExifTag tag) {
- tag.setIfd(mIfdId);
- return mExifTags.put(tag.getTagId(), tag);
- }
-
- protected boolean checkCollision(short tagId) {
- return mExifTags.get(tagId) != null;
- }
-
- /**
- * Removes the tag of the given ID
- */
- protected void removeTag(short tagId) {
- mExifTags.remove(tagId);
- }
-
- /**
- * Gets the tags count in the IFD.
- */
- protected int getTagCount() {
- return mExifTags.size();
- }
-
- /**
- * Sets the offset of next IFD.
- */
- protected void setOffsetToNextIfd(int offset) {
- mOffsetToNextIfd = offset;
- }
-
- /**
- * Gets the offset of next IFD.
- */
- protected int getOffsetToNextIfd() {
- return mOffsetToNextIfd;
- }
-
- /**
- * Returns true if all tags in this two IFDs are equal. Note that tags of
- * IFDs offset or thumbnail offset will be ignored.
- */
- @Override
- public boolean equals(Object obj) {
- if (this == obj) {
- return true;
- }
- if (obj == null) {
- return false;
- }
- if (obj instanceof IfdData) {
- IfdData data = (IfdData) obj;
- if (data.getId() == mIfdId && data.getTagCount() == getTagCount()) {
- ExifTag[] tags = data.getAllTags();
- for (ExifTag tag : tags) {
- if (ExifInterface.isOffsetTag(tag.getTagId())) {
- continue;
- }
- ExifTag tag2 = mExifTags.get(tag.getTagId());
- if (!tag.equals(tag2)) {
- return false;
- }
- }
- return true;
- }
- }
- return false;
- }
-}
diff --git a/WallpaperPicker/src/com/android/gallery3d/exif/IfdId.java b/WallpaperPicker/src/com/android/gallery3d/exif/IfdId.java
deleted file mode 100644
index 7842edb..0000000
--- a/WallpaperPicker/src/com/android/gallery3d/exif/IfdId.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.gallery3d.exif;
-
-/**
- * The constants of the IFD ID defined in EXIF spec.
- */
-public interface IfdId {
- public static final int TYPE_IFD_0 = 0;
- public static final int TYPE_IFD_1 = 1;
- public static final int TYPE_IFD_EXIF = 2;
- public static final int TYPE_IFD_INTEROPERABILITY = 3;
- public static final int TYPE_IFD_GPS = 4;
- /* This is used in ExifData to allocate enough IfdData */
- static final int TYPE_IFD_COUNT = 5;
-
-}
diff --git a/WallpaperPicker/src/com/android/gallery3d/exif/JpegHeader.java b/WallpaperPicker/src/com/android/gallery3d/exif/JpegHeader.java
deleted file mode 100644
index e3e787e..0000000
--- a/WallpaperPicker/src/com/android/gallery3d/exif/JpegHeader.java
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.gallery3d.exif;
-
-class JpegHeader {
- public static final short SOI = (short) 0xFFD8;
- public static final short APP1 = (short) 0xFFE1;
- public static final short APP0 = (short) 0xFFE0;
- public static final short EOI = (short) 0xFFD9;
-
- /**
- * SOF (start of frame). All value between SOF0 and SOF15 is SOF marker except for DHT, JPG,
- * and DAC marker.
- */
- public static final short SOF0 = (short) 0xFFC0;
- public static final short SOF15 = (short) 0xFFCF;
- public static final short DHT = (short) 0xFFC4;
- public static final short JPG = (short) 0xFFC8;
- public static final short DAC = (short) 0xFFCC;
-
- public static final boolean isSofMarker(short marker) {
- return marker >= SOF0 && marker <= SOF15 && marker != DHT && marker != JPG
- && marker != DAC;
- }
-}
diff --git a/WallpaperPicker/src/com/android/gallery3d/exif/OrderedDataOutputStream.java b/WallpaperPicker/src/com/android/gallery3d/exif/OrderedDataOutputStream.java
deleted file mode 100644
index 428e6b9..0000000
--- a/WallpaperPicker/src/com/android/gallery3d/exif/OrderedDataOutputStream.java
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.gallery3d.exif;
-
-import java.io.FilterOutputStream;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.nio.ByteBuffer;
-import java.nio.ByteOrder;
-
-class OrderedDataOutputStream extends FilterOutputStream {
- private final ByteBuffer mByteBuffer = ByteBuffer.allocate(4);
-
- public OrderedDataOutputStream(OutputStream out) {
- super(out);
- }
-
- public OrderedDataOutputStream setByteOrder(ByteOrder order) {
- mByteBuffer.order(order);
- return this;
- }
-
- public OrderedDataOutputStream writeShort(short value) throws IOException {
- mByteBuffer.rewind();
- mByteBuffer.putShort(value);
- out.write(mByteBuffer.array(), 0, 2);
- return this;
- }
-
- public OrderedDataOutputStream writeInt(int value) throws IOException {
- mByteBuffer.rewind();
- mByteBuffer.putInt(value);
- out.write(mByteBuffer.array());
- return this;
- }
-
- public OrderedDataOutputStream writeRational(Rational rational) throws IOException {
- writeInt((int) rational.getNumerator());
- writeInt((int) rational.getDenominator());
- return this;
- }
-}
diff --git a/WallpaperPicker/src/com/android/gallery3d/exif/Rational.java b/WallpaperPicker/src/com/android/gallery3d/exif/Rational.java
deleted file mode 100644
index 591d63f..0000000
--- a/WallpaperPicker/src/com/android/gallery3d/exif/Rational.java
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.gallery3d.exif;
-
-/**
- * The rational data type of EXIF tag. Contains a pair of longs representing the
- * numerator and denominator of a Rational number.
- */
-public class Rational {
-
- private final long mNumerator;
- private final long mDenominator;
-
- /**
- * Create a Rational with a given numerator and denominator.
- *
- * @param nominator
- * @param denominator
- */
- public Rational(long nominator, long denominator) {
- mNumerator = nominator;
- mDenominator = denominator;
- }
-
- /**
- * Create a copy of a Rational.
- */
- public Rational(Rational r) {
- mNumerator = r.mNumerator;
- mDenominator = r.mDenominator;
- }
-
- /**
- * Gets the numerator of the rational.
- */
- public long getNumerator() {
- return mNumerator;
- }
-
- /**
- * Gets the denominator of the rational
- */
- public long getDenominator() {
- return mDenominator;
- }
-
- /**
- * Gets the rational value as type double. Will cause a divide-by-zero error
- * if the denominator is 0.
- */
- public double toDouble() {
- return mNumerator / (double) mDenominator;
- }
-
- @Override
- public boolean equals(Object obj) {
- if (obj == null) {
- return false;
- }
- if (this == obj) {
- return true;
- }
- if (obj instanceof Rational) {
- Rational data = (Rational) obj;
- return mNumerator == data.mNumerator && mDenominator == data.mDenominator;
- }
- return false;
- }
-
- @Override
- public String toString() {
- return mNumerator + "/" + mDenominator;
- }
-}
diff --git a/WallpaperPicker/src/com/android/gallery3d/glrenderer/BasicTexture.java b/WallpaperPicker/src/com/android/gallery3d/glrenderer/BasicTexture.java
index 0f3efb7..7270e88 100644
--- a/WallpaperPicker/src/com/android/gallery3d/glrenderer/BasicTexture.java
+++ b/WallpaperPicker/src/com/android/gallery3d/glrenderer/BasicTexture.java
@@ -46,8 +46,6 @@
protected int mTextureWidth;
protected int mTextureHeight;
- private boolean mHasBorder;
-
protected GLCanvas mCanvasRef = null;
private static WeakHashMap<BasicTexture, Object> sAllTextures
= new WeakHashMap<BasicTexture, Object>();
@@ -85,10 +83,6 @@
}
}
- public boolean isFlippedVertically() {
- return false;
- }
-
public int getId() {
return mId;
}
@@ -113,25 +107,6 @@
return mTextureHeight;
}
- // Returns true if the texture has one pixel transparent border around the
- // actual content. This is used to avoid jigged edges.
- //
- // The jigged edges appear because we use GL_CLAMP_TO_EDGE for texture wrap
- // mode (GL_CLAMP is not available in OpenGL ES), so a pixel partially
- // covered by the texture will use the color of the edge texel. If we add
- // the transparent border, the color of the edge texel will be mixed with
- // appropriate amount of transparent.
- //
- // Currently our background is black, so we can draw the thumbnails without
- // enabling blending.
- public boolean hasBorder() {
- return mHasBorder;
- }
-
- protected void setBorder(boolean hasBorder) {
- mHasBorder = hasBorder;
- }
-
@Override
public void draw(GLCanvas canvas, int x, int y) {
canvas.drawTexture(this, x, y, getWidth(), getHeight());
@@ -146,9 +121,6 @@
// It should make sure the data is uploaded to GL memory.
abstract protected boolean onBind(GLCanvas canvas);
- // Returns the GL texture target for this texture (e.g. GL_TEXTURE_2D).
- abstract protected int getTarget();
-
public boolean isLoaded() {
return mState == STATE_LOADED;
}
@@ -185,13 +157,6 @@
sInFinalizer.set(null);
}
- // This is for deciding if we can call Bitmap's recycle().
- // We cannot call Bitmap's recycle() in finalizer because at that point
- // the finalizer of Bitmap may already be called so recycle() will crash.
- public static boolean inFinalizer() {
- return sInFinalizer.get() != null;
- }
-
public static void yieldAllTextures() {
synchronized (sAllTextures) {
for (BasicTexture t : sAllTextures.keySet()) {
diff --git a/WallpaperPicker/src/com/android/gallery3d/glrenderer/BitmapTexture.java b/WallpaperPicker/src/com/android/gallery3d/glrenderer/BitmapTexture.java
index f8b01cb..bb69b68 100644
--- a/WallpaperPicker/src/com/android/gallery3d/glrenderer/BitmapTexture.java
+++ b/WallpaperPicker/src/com/android/gallery3d/glrenderer/BitmapTexture.java
@@ -29,11 +29,7 @@
protected Bitmap mContentBitmap;
public BitmapTexture(Bitmap bitmap) {
- this(bitmap, false);
- }
-
- public BitmapTexture(Bitmap bitmap, boolean hasBorder) {
- super(hasBorder);
+ super();
Utils.assertTrue(bitmap != null && !bitmap.isRecycled());
mContentBitmap = bitmap;
}
diff --git a/WallpaperPicker/src/com/android/gallery3d/glrenderer/GLCanvas.java b/WallpaperPicker/src/com/android/gallery3d/glrenderer/GLCanvas.java
index 5b07477..2bda8d2 100644
--- a/WallpaperPicker/src/com/android/gallery3d/glrenderer/GLCanvas.java
+++ b/WallpaperPicker/src/com/android/gallery3d/glrenderer/GLCanvas.java
@@ -17,7 +17,6 @@
package com.android.gallery3d.glrenderer;
import android.graphics.Bitmap;
-import android.graphics.Rect;
import android.graphics.RectF;
//
@@ -40,36 +39,14 @@
// Clear the drawing buffers. This should only be used by GLRoot.
public abstract void clearBuffer();
- public abstract void clearBuffer(float[] argb);
-
- // Sets and gets the current alpha, alpha must be in [0, 1].
- public abstract void setAlpha(float alpha);
-
- public abstract float getAlpha();
-
- // (current alpha) = (current alpha) * alpha
- public abstract void multiplyAlpha(float alpha);
-
- // Change the current transform matrix.
- public abstract void translate(float x, float y, float z);
-
public abstract void translate(float x, float y);
- public abstract void scale(float sx, float sy, float sz);
-
public abstract void rotate(float angle, float x, float y, float z);
- public abstract void multiplyMatrix(float[] mMatrix, int offset);
-
- // Pushes the configuration state (matrix, and alpha) onto
- // a private stack.
- public abstract void save();
-
// Same as save(), but only save those specified in saveFlags.
public abstract void save(int saveFlags);
public static final int SAVE_FLAG_ALL = 0xFFFFFFFF;
- public static final int SAVE_FLAG_ALPHA = 0x01;
public static final int SAVE_FLAG_MATRIX = 0x02;
// Pops from the top of the stack as current configuration state (matrix,
@@ -78,64 +55,22 @@
// last save call.
public abstract void restore();
- // Draws a line using the specified paint from (x1, y1) to (x2, y2).
- // (Both end points are included).
- public abstract void drawLine(float x1, float y1, float x2, float y2, GLPaint paint);
-
- // Draws a rectangle using the specified paint from (x1, y1) to (x2, y2).
- // (Both end points are included).
- public abstract void drawRect(float x1, float y1, float x2, float y2, GLPaint paint);
-
- // Fills the specified rectangle with the specified color.
- public abstract void fillRect(float x, float y, float width, float height, int color);
-
// Draws a texture to the specified rectangle.
- public abstract void drawTexture(
- BasicTexture texture, int x, int y, int width, int height);
-
- public abstract void drawMesh(BasicTexture tex, int x, int y, int xyBuffer,
- int uvBuffer, int indexBuffer, int indexCount);
+ public abstract void drawTexture(BasicTexture texture, int x, int y, int width, int height);
// Draws the source rectangle part of the texture to the target rectangle.
public abstract void drawTexture(BasicTexture texture, RectF source, RectF target);
- // Draw a texture with a specified texture transform.
- public abstract void drawTexture(BasicTexture texture, float[] mTextureTransform,
- int x, int y, int w, int h);
-
- // Draw two textures to the specified rectangle. The actual texture used is
- // from * (1 - ratio) + to * ratio
- // The two textures must have the same size.
- public abstract void drawMixed(BasicTexture from, int toColor,
- float ratio, int x, int y, int w, int h);
-
- // Draw a region of a texture and a specified color to the specified
- // rectangle. The actual color used is from * (1 - ratio) + to * ratio.
- // The region of the texture is defined by parameter "src". The target
- // rectangle is specified by parameter "target".
- public abstract void drawMixed(BasicTexture from, int toColor,
- float ratio, RectF src, RectF target);
-
// Unloads the specified texture from the canvas. The resource allocated
// to draw the texture will be released. The specified texture will return
// to the unloaded state. This function should be called only from
// BasicTexture or its descendant
public abstract boolean unloadTexture(BasicTexture texture);
- // Delete the specified buffer object, similar to unloadTexture.
- public abstract void deleteBuffer(int bufferId);
-
// Delete the textures and buffers in GL side. This function should only be
// called in the GL thread.
public abstract void deleteRecycledResources();
- // Dump statistics information and clear the counters. For debug only.
- public abstract void dumpStatisticsAndClear();
-
- public abstract void beginRenderTarget(RawTexture texture);
-
- public abstract void endRenderTarget();
-
/**
* Sets texture parameters to use GL_CLAMP_TO_EDGE for both
* GL_TEXTURE_WRAP_S and GL_TEXTURE_WRAP_T. Sets texture parameters to be
@@ -185,31 +120,4 @@
* @return The buffer ID that was generated.
*/
public abstract int uploadBuffer(java.nio.FloatBuffer buffer);
-
- /**
- * Generates buffers and uploads the element array buffer data.
- *
- * @param buffer The buffer to upload
- * @return The buffer ID that was generated.
- */
- public abstract int uploadBuffer(java.nio.ByteBuffer buffer);
-
- /**
- * After LightCycle makes GL calls, this method is called to restore the GL
- * configuration to the one expected by GLCanvas.
- */
- public abstract void recoverFromLightCycle();
-
- /**
- * Gets the bounds given by x, y, width, and height as well as the internal
- * matrix state. There is no special handling for non-90-degree rotations.
- * It only considers the lower-left and upper-right corners as the bounds.
- *
- * @param bounds The output bounds to write to.
- * @param x The left side of the input rectangle.
- * @param y The bottom of the input rectangle.
- * @param width The width of the input rectangle.
- * @param height The height of the input rectangle.
- */
- public abstract void getBounds(Rect bounds, int x, int y, int width, int height);
}
diff --git a/WallpaperPicker/src/com/android/gallery3d/glrenderer/GLES20Canvas.java b/WallpaperPicker/src/com/android/gallery3d/glrenderer/GLES20Canvas.java
index 933260b..0da3bae 100644
--- a/WallpaperPicker/src/com/android/gallery3d/glrenderer/GLES20Canvas.java
+++ b/WallpaperPicker/src/com/android/gallery3d/glrenderer/GLES20Canvas.java
@@ -16,7 +16,6 @@
package com.android.gallery3d.glrenderer;
import android.graphics.Bitmap;
-import android.graphics.Rect;
import android.graphics.RectF;
import android.opengl.GLES20;
import android.opengl.GLUtils;
@@ -27,24 +26,22 @@
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.FloatBuffer;
-import java.util.ArrayList;
import java.util.Arrays;
+import javax.microedition.khronos.opengles.GL11;
+
public class GLES20Canvas implements GLCanvas {
// ************** Constants **********************
private static final String TAG = GLES20Canvas.class.getSimpleName();
private static final int FLOAT_SIZE = Float.SIZE / Byte.SIZE;
- private static final float OPAQUE_ALPHA = 0.95f;
private static final int COORDS_PER_VERTEX = 2;
private static final int VERTEX_STRIDE = COORDS_PER_VERTEX * FLOAT_SIZE;
private static final int COUNT_FILL_VERTEX = 4;
- private static final int COUNT_LINE_VERTEX = 2;
- private static final int COUNT_RECT_VERTEX = 4;
private static final int OFFSET_FILL_RECT = 0;
- private static final int OFFSET_DRAW_LINE = OFFSET_FILL_RECT + COUNT_FILL_VERTEX;
- private static final int OFFSET_DRAW_RECT = OFFSET_DRAW_LINE + COUNT_LINE_VERTEX;
+
+ private static final int GL_TARGET = GL11.GL_TEXTURE_2D;
private static final float[] BOX_COORDINATES = {
0, 0, // Fill rectangle
@@ -59,33 +56,11 @@
1, 0,
};
- private static final float[] BOUNDS_COORDINATES = {
- 0, 0, 0, 1,
- 1, 1, 0, 1,
- };
-
private static final String POSITION_ATTRIBUTE = "aPosition";
- private static final String COLOR_UNIFORM = "uColor";
private static final String MATRIX_UNIFORM = "uMatrix";
private static final String TEXTURE_MATRIX_UNIFORM = "uTextureMatrix";
private static final String TEXTURE_SAMPLER_UNIFORM = "uTextureSampler";
private static final String ALPHA_UNIFORM = "uAlpha";
- private static final String TEXTURE_COORD_ATTRIBUTE = "aTextureCoordinate";
-
- private static final String DRAW_VERTEX_SHADER = ""
- + "uniform mat4 " + MATRIX_UNIFORM + ";\n"
- + "attribute vec2 " + POSITION_ATTRIBUTE + ";\n"
- + "void main() {\n"
- + " vec4 pos = vec4(" + POSITION_ATTRIBUTE + ", 0.0, 1.0);\n"
- + " gl_Position = " + MATRIX_UNIFORM + " * pos;\n"
- + "}\n";
-
- private static final String DRAW_FRAGMENT_SHADER = ""
- + "precision mediump float;\n"
- + "uniform vec4 " + COLOR_UNIFORM + ";\n"
- + "void main() {\n"
- + " gl_FragColor = " + COLOR_UNIFORM + ";\n"
- + "}\n";
private static final String TEXTURE_VERTEX_SHADER = ""
+ "uniform mat4 " + MATRIX_UNIFORM + ";\n"
@@ -98,17 +73,6 @@
+ " vTextureCoord = (" + TEXTURE_MATRIX_UNIFORM + " * pos).xy;\n"
+ "}\n";
- private static final String MESH_VERTEX_SHADER = ""
- + "uniform mat4 " + MATRIX_UNIFORM + ";\n"
- + "attribute vec2 " + POSITION_ATTRIBUTE + ";\n"
- + "attribute vec2 " + TEXTURE_COORD_ATTRIBUTE + ";\n"
- + "varying vec2 vTextureCoord;\n"
- + "void main() {\n"
- + " vec4 pos = vec4(" + POSITION_ATTRIBUTE + ", 0.0, 1.0);\n"
- + " gl_Position = " + MATRIX_UNIFORM + " * pos;\n"
- + " vTextureCoord = " + TEXTURE_COORD_ATTRIBUTE + ";\n"
- + "}\n";
-
private static final String TEXTURE_FRAGMENT_SHADER = ""
+ "precision mediump float;\n"
+ "varying vec2 vTextureCoord;\n"
@@ -119,26 +83,13 @@
+ " gl_FragColor *= " + ALPHA_UNIFORM + ";\n"
+ "}\n";
- private static final String OES_TEXTURE_FRAGMENT_SHADER = ""
- + "#extension GL_OES_EGL_image_external : require\n"
- + "precision mediump float;\n"
- + "varying vec2 vTextureCoord;\n"
- + "uniform float " + ALPHA_UNIFORM + ";\n"
- + "uniform samplerExternalOES " + TEXTURE_SAMPLER_UNIFORM + ";\n"
- + "void main() {\n"
- + " gl_FragColor = texture2D(" + TEXTURE_SAMPLER_UNIFORM + ", vTextureCoord);\n"
- + " gl_FragColor *= " + ALPHA_UNIFORM + ";\n"
- + "}\n";
-
private static final int INITIAL_RESTORE_STATE_SIZE = 8;
private static final int MATRIX_SIZE = 16;
// Keep track of restore state
private float[] mMatrices = new float[INITIAL_RESTORE_STATE_SIZE * MATRIX_SIZE];
- private float[] mAlphas = new float[INITIAL_RESTORE_STATE_SIZE];
private IntArray mSaveFlags = new IntArray();
- private int mCurrentAlphaIndex = 0;
private int mCurrentMatrixIndex = 0;
// Viewport size
@@ -148,15 +99,8 @@
// Projection matrix
private float[] mProjectionMatrix = new float[MATRIX_SIZE];
- // Screen size for when we aren't bound to a texture
- private int mScreenWidth;
- private int mScreenHeight;
-
// GL programs
- private int mDrawProgram;
private int mTextureProgram;
- private int mOesTextureProgram;
- private int mMeshProgram;
// GL buffer containing BOX_COORDINATES
private int mBoxCoordinates;
@@ -165,17 +109,11 @@
private static final int INDEX_POSITION = 0;
private static final int INDEX_MATRIX = 1;
- // Handle indices -- draw
- private static final int INDEX_COLOR = 2;
-
// Handle indices -- texture
private static final int INDEX_TEXTURE_MATRIX = 2;
private static final int INDEX_TEXTURE_SAMPLER = 3;
private static final int INDEX_ALPHA = 4;
- // Handle indices -- mesh
- private static final int INDEX_TEXTURE_COORD = 2;
-
private abstract static class ShaderParameter {
public int handle;
protected final String mName;
@@ -211,52 +149,18 @@
}
}
- ShaderParameter[] mDrawParameters = {
- new AttributeShaderParameter(POSITION_ATTRIBUTE), // INDEX_POSITION
- new UniformShaderParameter(MATRIX_UNIFORM), // INDEX_MATRIX
- new UniformShaderParameter(COLOR_UNIFORM), // INDEX_COLOR
- };
- ShaderParameter[] mTextureParameters = {
+ private ShaderParameter[] mTextureParameters = {
new AttributeShaderParameter(POSITION_ATTRIBUTE), // INDEX_POSITION
new UniformShaderParameter(MATRIX_UNIFORM), // INDEX_MATRIX
new UniformShaderParameter(TEXTURE_MATRIX_UNIFORM), // INDEX_TEXTURE_MATRIX
new UniformShaderParameter(TEXTURE_SAMPLER_UNIFORM), // INDEX_TEXTURE_SAMPLER
new UniformShaderParameter(ALPHA_UNIFORM), // INDEX_ALPHA
};
- ShaderParameter[] mOesTextureParameters = {
- new AttributeShaderParameter(POSITION_ATTRIBUTE), // INDEX_POSITION
- new UniformShaderParameter(MATRIX_UNIFORM), // INDEX_MATRIX
- new UniformShaderParameter(TEXTURE_MATRIX_UNIFORM), // INDEX_TEXTURE_MATRIX
- new UniformShaderParameter(TEXTURE_SAMPLER_UNIFORM), // INDEX_TEXTURE_SAMPLER
- new UniformShaderParameter(ALPHA_UNIFORM), // INDEX_ALPHA
- };
- ShaderParameter[] mMeshParameters = {
- new AttributeShaderParameter(POSITION_ATTRIBUTE), // INDEX_POSITION
- new UniformShaderParameter(MATRIX_UNIFORM), // INDEX_MATRIX
- new AttributeShaderParameter(TEXTURE_COORD_ATTRIBUTE), // INDEX_TEXTURE_COORD
- new UniformShaderParameter(TEXTURE_SAMPLER_UNIFORM), // INDEX_TEXTURE_SAMPLER
- new UniformShaderParameter(ALPHA_UNIFORM), // INDEX_ALPHA
- };
private final IntArray mUnboundTextures = new IntArray();
- private final IntArray mDeleteBuffers = new IntArray();
-
- // Keep track of statistics for debugging
- private int mCountDrawMesh = 0;
- private int mCountTextureRect = 0;
- private int mCountFillRect = 0;
- private int mCountDrawLine = 0;
-
- // Buffer for framebuffer IDs -- we keep track so we can switch the attached
- // texture.
- private int[] mFrameBuffer = new int[1];
-
- // Bound textures.
- private ArrayList<RawTexture> mTargetTextures = new ArrayList<RawTexture>();
// Temporary variables used within calculations
private final float[] mTempMatrix = new float[32];
- private final float[] mTempColor = new float[4];
private final RectF mTempSourceRect = new RectF();
private final RectF mTempTargetRect = new RectF();
private final float[] mTempTextureMatrix = new float[MATRIX_SIZE];
@@ -267,26 +171,15 @@
public GLES20Canvas() {
Matrix.setIdentityM(mTempTextureMatrix, 0);
Matrix.setIdentityM(mMatrices, mCurrentMatrixIndex);
- mAlphas[mCurrentAlphaIndex] = 1f;
- mTargetTextures.add(null);
FloatBuffer boxBuffer = createBuffer(BOX_COORDINATES);
mBoxCoordinates = uploadBuffer(boxBuffer);
- int drawVertexShader = loadShader(GLES20.GL_VERTEX_SHADER, DRAW_VERTEX_SHADER);
int textureVertexShader = loadShader(GLES20.GL_VERTEX_SHADER, TEXTURE_VERTEX_SHADER);
- int meshVertexShader = loadShader(GLES20.GL_VERTEX_SHADER, MESH_VERTEX_SHADER);
- int drawFragmentShader = loadShader(GLES20.GL_FRAGMENT_SHADER, DRAW_FRAGMENT_SHADER);
int textureFragmentShader = loadShader(GLES20.GL_FRAGMENT_SHADER, TEXTURE_FRAGMENT_SHADER);
- int oesTextureFragmentShader = loadShader(GLES20.GL_FRAGMENT_SHADER,
- OES_TEXTURE_FRAGMENT_SHADER);
- mDrawProgram = assembleProgram(drawVertexShader, drawFragmentShader, mDrawParameters);
mTextureProgram = assembleProgram(textureVertexShader, textureFragmentShader,
mTextureParameters);
- mOesTextureProgram = assembleProgram(textureVertexShader, oesTextureFragmentShader,
- mOesTextureParameters);
- mMeshProgram = assembleProgram(meshVertexShader, textureFragmentShader, mMeshParameters);
GLES20.glBlendFunc(GLES20.GL_ONE, GLES20.GL_ONE_MINUS_SRC_ALPHA);
checkError();
}
@@ -348,12 +241,8 @@
checkError();
Matrix.setIdentityM(mMatrices, mCurrentMatrixIndex);
Matrix.orthoM(mProjectionMatrix, 0, 0, width, 0, height, -1, 1);
- if (getTargetTexture() == null) {
- mScreenWidth = width;
- mScreenHeight = height;
- Matrix.translateM(mMatrices, mCurrentMatrixIndex, 0, height, 0);
- Matrix.scaleM(mMatrices, mCurrentMatrixIndex, 1, -1, 1);
- }
+ Matrix.translateM(mMatrices, mCurrentMatrixIndex, 0, height, 0);
+ Matrix.scaleM(mMatrices, mCurrentMatrixIndex, 1, -1, 1);
}
@Override
@@ -364,34 +253,6 @@
checkError();
}
- @Override
- public void clearBuffer(float[] argb) {
- GLES20.glClearColor(argb[1], argb[2], argb[3], argb[0]);
- checkError();
- GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT);
- checkError();
- }
-
- @Override
- public float getAlpha() {
- return mAlphas[mCurrentAlphaIndex];
- }
-
- @Override
- public void setAlpha(float alpha) {
- mAlphas[mCurrentAlphaIndex] = alpha;
- }
-
- @Override
- public void multiplyAlpha(float alpha) {
- setAlpha(getAlpha() * alpha);
- }
-
- @Override
- public void translate(float x, float y, float z) {
- Matrix.translateM(mMatrices, mCurrentMatrixIndex, x, y, z);
- }
-
// This is a faster version of translate(x, y, z) because
// (1) we knows z = 0, (2) we inline the Matrix.translateM call,
// (3) we unroll the loop
@@ -406,11 +267,6 @@
}
@Override
- public void scale(float sx, float sy, float sz) {
- Matrix.scaleM(mMatrices, mCurrentMatrixIndex, sx, sy, sz);
- }
-
- @Override
public void rotate(float angle, float x, float y, float z) {
if (angle == 0f) {
return;
@@ -424,30 +280,7 @@
}
@Override
- public void multiplyMatrix(float[] matrix, int offset) {
- float[] temp = mTempMatrix;
- float[] currentMatrix = mMatrices;
- int index = mCurrentMatrixIndex;
- Matrix.multiplyMM(temp, 0, currentMatrix, index, matrix, offset);
- System.arraycopy(temp, 0, currentMatrix, index, 16);
- }
-
- @Override
- public void save() {
- save(SAVE_FLAG_ALL);
- }
-
- @Override
public void save(int saveFlags) {
- boolean saveAlpha = (saveFlags & SAVE_FLAG_ALPHA) == SAVE_FLAG_ALPHA;
- if (saveAlpha) {
- float currentAlpha = getAlpha();
- mCurrentAlphaIndex++;
- if (mAlphas.length <= mCurrentAlphaIndex) {
- mAlphas = Arrays.copyOf(mAlphas, mAlphas.length * 2);
- }
- mAlphas[mCurrentAlphaIndex] = currentAlpha;
- }
boolean saveMatrix = (saveFlags & SAVE_FLAG_MATRIX) == SAVE_FLAG_MATRIX;
if (saveMatrix) {
int currentIndex = mCurrentMatrixIndex;
@@ -463,82 +296,12 @@
@Override
public void restore() {
int restoreFlags = mSaveFlags.removeLast();
- boolean restoreAlpha = (restoreFlags & SAVE_FLAG_ALPHA) == SAVE_FLAG_ALPHA;
- if (restoreAlpha) {
- mCurrentAlphaIndex--;
- }
boolean restoreMatrix = (restoreFlags & SAVE_FLAG_MATRIX) == SAVE_FLAG_MATRIX;
if (restoreMatrix) {
mCurrentMatrixIndex -= MATRIX_SIZE;
}
}
- @Override
- public void drawLine(float x1, float y1, float x2, float y2, GLPaint paint) {
- draw(GLES20.GL_LINE_STRIP, OFFSET_DRAW_LINE, COUNT_LINE_VERTEX, x1, y1, x2 - x1, y2 - y1,
- paint);
- mCountDrawLine++;
- }
-
- @Override
- public void drawRect(float x, float y, float width, float height, GLPaint paint) {
- draw(GLES20.GL_LINE_LOOP, OFFSET_DRAW_RECT, COUNT_RECT_VERTEX, x, y, width, height, paint);
- mCountDrawLine++;
- }
-
- private void draw(int type, int offset, int count, float x, float y, float width, float height,
- GLPaint paint) {
- draw(type, offset, count, x, y, width, height, paint.getColor(), paint.getLineWidth());
- }
-
- private void draw(int type, int offset, int count, float x, float y, float width, float height,
- int color, float lineWidth) {
- prepareDraw(offset, color, lineWidth);
- draw(mDrawParameters, type, count, x, y, width, height);
- }
-
- private void prepareDraw(int offset, int color, float lineWidth) {
- GLES20.glUseProgram(mDrawProgram);
- checkError();
- if (lineWidth > 0) {
- GLES20.glLineWidth(lineWidth);
- checkError();
- }
- float[] colorArray = getColor(color);
- boolean blendingEnabled = (colorArray[3] < 1f);
- enableBlending(blendingEnabled);
- if (blendingEnabled) {
- GLES20.glBlendColor(colorArray[0], colorArray[1], colorArray[2], colorArray[3]);
- checkError();
- }
-
- GLES20.glUniform4fv(mDrawParameters[INDEX_COLOR].handle, 1, colorArray, 0);
- setPosition(mDrawParameters, offset);
- checkError();
- }
-
- private float[] getColor(int color) {
- float alpha = ((color >>> 24) & 0xFF) / 255f * getAlpha();
- float red = ((color >>> 16) & 0xFF) / 255f * alpha;
- float green = ((color >>> 8) & 0xFF) / 255f * alpha;
- float blue = (color & 0xFF) / 255f * alpha;
- mTempColor[0] = red;
- mTempColor[1] = green;
- mTempColor[2] = blue;
- mTempColor[3] = alpha;
- return mTempColor;
- }
-
- private void enableBlending(boolean enableBlending) {
- if (enableBlending) {
- GLES20.glEnable(GLES20.GL_BLEND);
- checkError();
- } else {
- GLES20.glDisable(GLES20.GL_BLEND);
- checkError();
- }
- }
-
private void setPosition(ShaderParameter[] params, int offset) {
GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, mBoxCoordinates);
checkError();
@@ -570,13 +333,6 @@
}
@Override
- public void fillRect(float x, float y, float width, float height, int color) {
- draw(GLES20.GL_TRIANGLE_STRIP, OFFSET_FILL_RECT, COUNT_FILL_VERTEX, x, y, width, height,
- color, 0f);
- mCountFillRect++;
- }
-
- @Override
public void drawTexture(BasicTexture texture, int x, int y, int width, int height) {
if (width <= 0 || height <= 0) {
return;
@@ -588,17 +344,7 @@
}
private static void copyTextureCoordinates(BasicTexture texture, RectF outRect) {
- int left = 0;
- int top = 0;
- int right = texture.getWidth();
- int bottom = texture.getHeight();
- if (texture.hasBorder()) {
- left = 1;
- top = 1;
- right -= 1;
- bottom -= 1;
- }
- outRect.set(left, top, right, bottom);
+ outRect.set(0, 0, texture.getWidth(), texture.getHeight());
}
@Override
@@ -613,16 +359,6 @@
drawTextureRect(texture, mTempSourceRect, mTempTargetRect);
}
- @Override
- public void drawTexture(BasicTexture texture, float[] textureTransform, int x, int y, int w,
- int h) {
- if (w <= 0 || h <= 0) {
- return;
- }
- mTempTargetRect.set(x, y, x + w, y + h);
- drawTextureRect(texture, textureTransform, mTempTargetRect);
- }
-
private void drawTextureRect(BasicTexture texture, RectF source, RectF target) {
setTextureMatrix(source);
drawTextureRect(texture, mTempTextureMatrix, target);
@@ -667,30 +403,15 @@
setPosition(params, OFFSET_FILL_RECT);
GLES20.glUniformMatrix4fv(params[INDEX_TEXTURE_MATRIX].handle, 1, false, textureMatrix, 0);
checkError();
- if (texture.isFlippedVertically()) {
- save(SAVE_FLAG_MATRIX);
- translate(0, target.centerY());
- scale(1, -1, 1);
- translate(0, -target.centerY());
- }
draw(params, GLES20.GL_TRIANGLE_STRIP, COUNT_FILL_VERTEX, target.left, target.top,
target.width(), target.height());
- if (texture.isFlippedVertically()) {
- restore();
- }
- mCountTextureRect++;
}
private ShaderParameter[] prepareTexture(BasicTexture texture) {
ShaderParameter[] params;
int program;
- if (texture.getTarget() == GLES20.GL_TEXTURE_2D) {
- params = mTextureParameters;
- program = mTextureProgram;
- } else {
- params = mOesTextureParameters;
- program = mOesTextureProgram;
- }
+ params = mTextureParameters;
+ program = mTextureProgram;
prepareTexture(texture, program, params);
return params;
}
@@ -699,89 +420,20 @@
deleteRecycledResources();
GLES20.glUseProgram(program);
checkError();
- enableBlending(!texture.isOpaque() || getAlpha() < OPAQUE_ALPHA);
+ GLES20.glDisable(GLES20.GL_BLEND);
+ checkError();
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
checkError();
texture.onBind(this);
- GLES20.glBindTexture(texture.getTarget(), texture.getId());
+ GLES20.glBindTexture(GL_TARGET, texture.getId());
checkError();
GLES20.glUniform1i(params[INDEX_TEXTURE_SAMPLER].handle, 0);
checkError();
- GLES20.glUniform1f(params[INDEX_ALPHA].handle, getAlpha());
+ GLES20.glUniform1f(params[INDEX_ALPHA].handle, 1);
checkError();
}
@Override
- public void drawMesh(BasicTexture texture, int x, int y, int xyBuffer, int uvBuffer,
- int indexBuffer, int indexCount) {
- prepareTexture(texture, mMeshProgram, mMeshParameters);
-
- GLES20.glBindBuffer(GLES20.GL_ELEMENT_ARRAY_BUFFER, indexBuffer);
- checkError();
-
- GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, xyBuffer);
- checkError();
- int positionHandle = mMeshParameters[INDEX_POSITION].handle;
- GLES20.glVertexAttribPointer(positionHandle, COORDS_PER_VERTEX, GLES20.GL_FLOAT, false,
- VERTEX_STRIDE, 0);
- checkError();
-
- GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, uvBuffer);
- checkError();
- int texCoordHandle = mMeshParameters[INDEX_TEXTURE_COORD].handle;
- GLES20.glVertexAttribPointer(texCoordHandle, COORDS_PER_VERTEX, GLES20.GL_FLOAT,
- false, VERTEX_STRIDE, 0);
- checkError();
- GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, 0);
- checkError();
-
- GLES20.glEnableVertexAttribArray(positionHandle);
- checkError();
- GLES20.glEnableVertexAttribArray(texCoordHandle);
- checkError();
-
- setMatrix(mMeshParameters, x, y, 1, 1);
- GLES20.glDrawElements(GLES20.GL_TRIANGLE_STRIP, indexCount, GLES20.GL_UNSIGNED_BYTE, 0);
- checkError();
-
- GLES20.glDisableVertexAttribArray(positionHandle);
- checkError();
- GLES20.glDisableVertexAttribArray(texCoordHandle);
- checkError();
- GLES20.glBindBuffer(GLES20.GL_ELEMENT_ARRAY_BUFFER, 0);
- checkError();
- mCountDrawMesh++;
- }
-
- @Override
- public void drawMixed(BasicTexture texture, int toColor, float ratio, int x, int y, int w, int h) {
- copyTextureCoordinates(texture, mTempSourceRect);
- mTempTargetRect.set(x, y, x + w, y + h);
- drawMixed(texture, toColor, ratio, mTempSourceRect, mTempTargetRect);
- }
-
- @Override
- public void drawMixed(BasicTexture texture, int toColor, float ratio, RectF source, RectF target) {
- if (target.width() <= 0 || target.height() <= 0) {
- return;
- }
- save(SAVE_FLAG_ALPHA);
-
- float currentAlpha = getAlpha();
- float cappedRatio = Math.min(1f, Math.max(0f, ratio));
-
- float textureAlpha = (1f - cappedRatio) * currentAlpha;
- setAlpha(textureAlpha);
- drawTexture(texture, source, target);
-
- float colorAlpha = cappedRatio * currentAlpha;
- setAlpha(colorAlpha);
- fillRect(target.left, target.top, target.width(), target.height(), toColor);
-
- restore();
- }
-
- @Override
public boolean unloadTexture(BasicTexture texture) {
boolean unload = texture.isLoaded();
if (unload) {
@@ -793,13 +445,6 @@
}
@Override
- public void deleteBuffer(int bufferId) {
- synchronized (mUnboundTextures) {
- mDeleteBuffers.add(bufferId);
- }
- }
-
- @Override
public void deleteRecycledResources() {
synchronized (mUnboundTextures) {
IntArray ids = mUnboundTextures;
@@ -807,134 +452,41 @@
mGLId.glDeleteTextures(null, ids.size(), ids.getInternalArray(), 0);
ids.clear();
}
-
- ids = mDeleteBuffers;
- if (ids.size() > 0) {
- mGLId.glDeleteBuffers(null, ids.size(), ids.getInternalArray(), 0);
- ids.clear();
- }
- }
- }
-
- @Override
- public void dumpStatisticsAndClear() {
- String line = String.format("MESH:%d, TEX_RECT:%d, FILL_RECT:%d, LINE:%d", mCountDrawMesh,
- mCountTextureRect, mCountFillRect, mCountDrawLine);
- mCountDrawMesh = 0;
- mCountTextureRect = 0;
- mCountFillRect = 0;
- mCountDrawLine = 0;
- Log.d(TAG, line);
- }
-
- @Override
- public void endRenderTarget() {
- RawTexture oldTexture = mTargetTextures.remove(mTargetTextures.size() - 1);
- RawTexture texture = getTargetTexture();
- setRenderTarget(oldTexture, texture);
- restore(); // restore matrix and alpha
- }
-
- @Override
- public void beginRenderTarget(RawTexture texture) {
- save(); // save matrix and alpha and blending
- RawTexture oldTexture = getTargetTexture();
- mTargetTextures.add(texture);
- setRenderTarget(oldTexture, texture);
- }
-
- private RawTexture getTargetTexture() {
- return mTargetTextures.get(mTargetTextures.size() - 1);
- }
-
- private void setRenderTarget(BasicTexture oldTexture, RawTexture texture) {
- if (oldTexture == null && texture != null) {
- GLES20.glGenFramebuffers(1, mFrameBuffer, 0);
- checkError();
- GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, mFrameBuffer[0]);
- checkError();
- } else if (oldTexture != null && texture == null) {
- GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, 0);
- checkError();
- GLES20.glDeleteFramebuffers(1, mFrameBuffer, 0);
- checkError();
- }
-
- if (texture == null) {
- setSize(mScreenWidth, mScreenHeight);
- } else {
- setSize(texture.getWidth(), texture.getHeight());
-
- if (!texture.isLoaded()) {
- texture.prepare(this);
- }
-
- GLES20.glFramebufferTexture2D(GLES20.GL_FRAMEBUFFER, GLES20.GL_COLOR_ATTACHMENT0,
- texture.getTarget(), texture.getId(), 0);
- checkError();
-
- checkFramebufferStatus();
- }
- }
-
- private static void checkFramebufferStatus() {
- int status = GLES20.glCheckFramebufferStatus(GLES20.GL_FRAMEBUFFER);
- if (status != GLES20.GL_FRAMEBUFFER_COMPLETE) {
- String msg = "";
- switch (status) {
- case GLES20.GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT:
- msg = "GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT";
- break;
- case GLES20.GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS:
- msg = "GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS";
- break;
- case GLES20.GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:
- msg = "GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT";
- break;
- case GLES20.GL_FRAMEBUFFER_UNSUPPORTED:
- msg = "GL_FRAMEBUFFER_UNSUPPORTED";
- break;
- }
- throw new RuntimeException(msg + ":" + Integer.toHexString(status));
}
}
@Override
public void setTextureParameters(BasicTexture texture) {
- int target = texture.getTarget();
- GLES20.glBindTexture(target, texture.getId());
+ GLES20.glBindTexture(GL_TARGET, texture.getId());
checkError();
- GLES20.glTexParameteri(target, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
- GLES20.glTexParameteri(target, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);
- GLES20.glTexParameterf(target, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);
- GLES20.glTexParameterf(target, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
+ GLES20.glTexParameteri(GL_TARGET, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
+ GLES20.glTexParameteri(GL_TARGET, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);
+ GLES20.glTexParameterf(GL_TARGET, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);
+ GLES20.glTexParameterf(GL_TARGET, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
}
@Override
public void initializeTextureSize(BasicTexture texture, int format, int type) {
- int target = texture.getTarget();
- GLES20.glBindTexture(target, texture.getId());
+ GLES20.glBindTexture(GL_TARGET, texture.getId());
checkError();
int width = texture.getTextureWidth();
int height = texture.getTextureHeight();
- GLES20.glTexImage2D(target, 0, format, width, height, 0, format, type, null);
+ GLES20.glTexImage2D(GL_TARGET, 0, format, width, height, 0, format, type, null);
}
@Override
public void initializeTexture(BasicTexture texture, Bitmap bitmap) {
- int target = texture.getTarget();
- GLES20.glBindTexture(target, texture.getId());
+ GLES20.glBindTexture(GL_TARGET, texture.getId());
checkError();
- GLUtils.texImage2D(target, 0, bitmap, 0);
+ GLUtils.texImage2D(GL_TARGET, 0, bitmap, 0);
}
@Override
public void texSubImage2D(BasicTexture texture, int xOffset, int yOffset, Bitmap bitmap,
int format, int type) {
- int target = texture.getTarget();
- GLES20.glBindTexture(target, texture.getId());
+ GLES20.glBindTexture(GL_TARGET, texture.getId());
checkError();
- GLUtils.texSubImage2D(target, 0, xOffset, yOffset, bitmap, format, type);
+ GLUtils.texSubImage2D(GL_TARGET, 0, xOffset, yOffset, bitmap, format, type);
}
@Override
@@ -942,11 +494,6 @@
return uploadBuffer(buf, FLOAT_SIZE);
}
- @Override
- public int uploadBuffer(ByteBuffer buf) {
- return uploadBuffer(buf, 1);
- }
-
private int uploadBuffer(Buffer buffer, int elementSize) {
mGLId.glGenBuffers(1, mTempIntArray, 0);
checkError();
@@ -967,40 +514,6 @@
}
}
- @SuppressWarnings("unused")
- private static void printMatrix(String message, float[] m, int offset) {
- StringBuilder b = new StringBuilder(message);
- for (int i = 0; i < MATRIX_SIZE; i++) {
- b.append(' ');
- if (i % 4 == 0) {
- b.append('\n');
- }
- b.append(m[offset + i]);
- }
- Log.v(TAG, b.toString());
- }
-
- @Override
- public void recoverFromLightCycle() {
- GLES20.glViewport(0, 0, mWidth, mHeight);
- GLES20.glDisable(GLES20.GL_DEPTH_TEST);
- GLES20.glBlendFunc(GLES20.GL_ONE, GLES20.GL_ONE_MINUS_SRC_ALPHA);
- checkError();
- }
-
- @Override
- public void getBounds(Rect bounds, int x, int y, int width, int height) {
- Matrix.translateM(mTempMatrix, 0, mMatrices, mCurrentMatrixIndex, x, y, 0f);
- Matrix.scaleM(mTempMatrix, 0, width, height, 1f);
- Matrix.multiplyMV(mTempMatrix, MATRIX_SIZE, mTempMatrix, 0, BOUNDS_COORDINATES, 0);
- Matrix.multiplyMV(mTempMatrix, MATRIX_SIZE + 4, mTempMatrix, 0, BOUNDS_COORDINATES, 4);
- bounds.left = Math.round(mTempMatrix[MATRIX_SIZE]);
- bounds.right = Math.round(mTempMatrix[MATRIX_SIZE + 4]);
- bounds.top = Math.round(mTempMatrix[MATRIX_SIZE + 1]);
- bounds.bottom = Math.round(mTempMatrix[MATRIX_SIZE + 5]);
- bounds.sort();
- }
-
@Override
public GLId getGLId() {
return mGLId;
diff --git a/WallpaperPicker/src/com/android/gallery3d/glrenderer/GLPaint.java b/WallpaperPicker/src/com/android/gallery3d/glrenderer/GLPaint.java
deleted file mode 100644
index b26e9ab..0000000
--- a/WallpaperPicker/src/com/android/gallery3d/glrenderer/GLPaint.java
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.gallery3d.glrenderer;
-
-import com.android.gallery3d.common.Utils;
-
-public class GLPaint {
- private float mLineWidth = 1f;
- private int mColor = 0;
-
- public void setColor(int color) {
- mColor = color;
- }
-
- public int getColor() {
- return mColor;
- }
-
- public void setLineWidth(float width) {
- Utils.assertTrue(width >= 0);
- mLineWidth = width;
- }
-
- public float getLineWidth() {
- return mLineWidth;
- }
-}
diff --git a/WallpaperPicker/src/com/android/gallery3d/glrenderer/RawTexture.java b/WallpaperPicker/src/com/android/gallery3d/glrenderer/RawTexture.java
deleted file mode 100644
index 93f0fdf..0000000
--- a/WallpaperPicker/src/com/android/gallery3d/glrenderer/RawTexture.java
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.gallery3d.glrenderer;
-
-import android.util.Log;
-
-import javax.microedition.khronos.opengles.GL11;
-
-public class RawTexture extends BasicTexture {
- private static final String TAG = "RawTexture";
-
- private final boolean mOpaque;
- private boolean mIsFlipped;
-
- public RawTexture(int width, int height, boolean opaque) {
- mOpaque = opaque;
- setSize(width, height);
- }
-
- @Override
- public boolean isOpaque() {
- return mOpaque;
- }
-
- @Override
- public boolean isFlippedVertically() {
- return mIsFlipped;
- }
-
- public void setIsFlippedVertically(boolean isFlipped) {
- mIsFlipped = isFlipped;
- }
-
- protected void prepare(GLCanvas canvas) {
- GLId glId = canvas.getGLId();
- mId = glId.generateTexture();
- canvas.initializeTextureSize(this, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE);
- canvas.setTextureParameters(this);
- mState = STATE_LOADED;
- setAssociatedCanvas(canvas);
- }
-
- @Override
- protected boolean onBind(GLCanvas canvas) {
- if (isLoaded()) return true;
- Log.w(TAG, "lost the content due to context change");
- return false;
- }
-
- @Override
- public void yield() {
- // we cannot free the texture because we have no backup.
- }
-
- @Override
- protected int getTarget() {
- return GL11.GL_TEXTURE_2D;
- }
-}
diff --git a/WallpaperPicker/src/com/android/gallery3d/glrenderer/Texture.java b/WallpaperPicker/src/com/android/gallery3d/glrenderer/Texture.java
index 3dcae4a..e71a379 100644
--- a/WallpaperPicker/src/com/android/gallery3d/glrenderer/Texture.java
+++ b/WallpaperPicker/src/com/android/gallery3d/glrenderer/Texture.java
@@ -24,21 +24,14 @@
// This is the current texture hierarchy:
//
// Texture
-// -- ColorTexture
-// -- FadeInTexture
// -- BasicTexture
// -- UploadedTexture
// -- BitmapTexture
// -- Tile
-// -- ResourceTexture
-// -- NinePatchTexture
-// -- CanvasTexture
-// -- StringTexture
//
public interface Texture {
public int getWidth();
public int getHeight();
public void draw(GLCanvas canvas, int x, int y);
public void draw(GLCanvas canvas, int x, int y, int w, int h);
- public boolean isOpaque();
}
diff --git a/WallpaperPicker/src/com/android/gallery3d/glrenderer/UploadedTexture.java b/WallpaperPicker/src/com/android/gallery3d/glrenderer/UploadedTexture.java
index 8075bf8..607e2a9 100644
--- a/WallpaperPicker/src/com/android/gallery3d/glrenderer/UploadedTexture.java
+++ b/WallpaperPicker/src/com/android/gallery3d/glrenderer/UploadedTexture.java
@@ -19,14 +19,12 @@
import android.graphics.Bitmap;
import android.graphics.Bitmap.Config;
import android.opengl.GLUtils;
+import android.util.Pair;
import com.android.gallery3d.common.Utils;
-import com.android.launcher3.util.Thunk;
import java.util.HashMap;
-import javax.microedition.khronos.opengles.GL11;
-
// UploadedTextures use a Bitmap for the content of the texture.
//
// Subclasses should implement onGetBitmap() to provide the Bitmap and
@@ -45,89 +43,29 @@
// To prevent keeping allocation the borders, we store those used borders here.
// Since the length will be power of two, it won't use too much memory.
- private static HashMap<BorderKey, Bitmap> sBorderLines =
- new HashMap<BorderKey, Bitmap>();
- private static BorderKey sBorderKey = new BorderKey();
+ private static HashMap<BorderKey, Bitmap> sBorderLines = new HashMap<BorderKey, Bitmap>();
- @SuppressWarnings("unused")
- private static final String TAG = "Texture";
+ private static class BorderKey extends Pair<Config, Integer> {
+ public BorderKey(Config config, boolean vertical, int length) {
+ super(config, vertical ? length : -length);
+ }
+ }
+
private boolean mContentValid = true;
-
- // indicate this textures is being uploaded in background
- private boolean mIsUploading = false;
- private boolean mOpaque = true;
- private boolean mThrottled = false;
- private static int sUploadedCount;
- private static final int UPLOAD_LIMIT = 100;
-
protected Bitmap mBitmap;
- private int mBorder;
protected UploadedTexture() {
- this(false);
- }
-
- protected UploadedTexture(boolean hasBorder) {
super(null, 0, STATE_UNLOADED);
- if (hasBorder) {
- setBorder(true);
- mBorder = 1;
- }
}
- protected void setIsUploading(boolean uploading) {
- mIsUploading = uploading;
- }
-
- public boolean isUploading() {
- return mIsUploading;
- }
-
- @Thunk static class BorderKey implements Cloneable {
- public boolean vertical;
- public Config config;
- public int length;
-
- @Override
- public int hashCode() {
- int x = config.hashCode() ^ length;
- return vertical ? x : -x;
- }
-
- @Override
- public boolean equals(Object object) {
- if (!(object instanceof BorderKey)) return false;
- BorderKey o = (BorderKey) object;
- return vertical == o.vertical
- && config == o.config && length == o.length;
- }
-
- @Override
- public BorderKey clone() {
- try {
- return (BorderKey) super.clone();
- } catch (CloneNotSupportedException e) {
- throw new AssertionError(e);
- }
- }
- }
-
- protected void setThrottled(boolean throttled) {
- mThrottled = throttled;
- }
-
- private static Bitmap getBorderLine(
- boolean vertical, Config config, int length) {
- BorderKey key = sBorderKey;
- key.vertical = vertical;
- key.config = config;
- key.length = length;
+ private static Bitmap getBorderLine(boolean vertical, Config config, int length) {
+ BorderKey key = new BorderKey(config, vertical, length);
Bitmap bitmap = sBorderLines.get(key);
if (bitmap == null) {
bitmap = vertical
? Bitmap.createBitmap(1, length, config)
: Bitmap.createBitmap(length, 1, config);
- sBorderLines.put(key.clone(), bitmap);
+ sBorderLines.put(key, bitmap);
}
return bitmap;
}
@@ -135,8 +73,8 @@
private Bitmap getBitmap() {
if (mBitmap == null) {
mBitmap = onGetBitmap();
- int w = mBitmap.getWidth() + mBorder * 2;
- int h = mBitmap.getHeight() + mBorder * 2;
+ int w = mBitmap.getWidth();
+ int h = mBitmap.getHeight();
if (mWidth == UNSPECIFIED) {
setSize(w, h);
}
@@ -186,37 +124,23 @@
*/
public void updateContent(GLCanvas canvas) {
if (!isLoaded()) {
- if (mThrottled && ++sUploadedCount > UPLOAD_LIMIT) {
- return;
- }
uploadToCanvas(canvas);
} else if (!mContentValid) {
Bitmap bitmap = getBitmap();
int format = GLUtils.getInternalFormat(bitmap);
int type = GLUtils.getType(bitmap);
- canvas.texSubImage2D(this, mBorder, mBorder, bitmap, format, type);
+ canvas.texSubImage2D(this, 0, 0, bitmap, format, type);
freeBitmap();
mContentValid = true;
}
}
- public static void resetUploadLimit() {
- sUploadedCount = 0;
- }
-
- public static boolean uploadLimitReached() {
- return sUploadedCount > UPLOAD_LIMIT;
- }
-
private void uploadToCanvas(GLCanvas canvas) {
-
Bitmap bitmap = getBitmap();
if (bitmap != null) {
try {
int bWidth = bitmap.getWidth();
int bHeight = bitmap.getHeight();
- int width = bWidth + mBorder * 2;
- int height = bHeight + mBorder * 2;
int texWidth = getTextureWidth();
int texHeight = getTextureHeight();
@@ -234,28 +158,18 @@
Config config = bitmap.getConfig();
canvas.initializeTextureSize(this, format, type);
- canvas.texSubImage2D(this, mBorder, mBorder, bitmap, format, type);
-
- if (mBorder > 0) {
- // Left border
- Bitmap line = getBorderLine(true, config, texHeight);
- canvas.texSubImage2D(this, 0, 0, line, format, type);
-
- // Top border
- line = getBorderLine(false, config, texWidth);
- canvas.texSubImage2D(this, 0, 0, line, format, type);
- }
+ canvas.texSubImage2D(this, 0, 0, bitmap, format, type);
// Right border
- if (mBorder + bWidth < texWidth) {
+ if (bWidth < texWidth) {
Bitmap line = getBorderLine(true, config, texHeight);
- canvas.texSubImage2D(this, mBorder + bWidth, 0, line, format, type);
+ canvas.texSubImage2D(this, bWidth, 0, line, format, type);
}
// Bottom border
- if (mBorder + bHeight < texHeight) {
+ if (bHeight < texHeight) {
Bitmap line = getBorderLine(false, config, texWidth);
- canvas.texSubImage2D(this, 0, mBorder + bHeight, line, format, type);
+ canvas.texSubImage2D(this, 0, bHeight, line, format, type);
}
}
} finally {
@@ -278,20 +192,6 @@
}
@Override
- protected int getTarget() {
- return GL11.GL_TEXTURE_2D;
- }
-
- public void setOpaque(boolean isOpaque) {
- mOpaque = isOpaque;
- }
-
- @Override
- public boolean isOpaque() {
- return mOpaque;
- }
-
- @Override
public void recycle() {
super.recycle();
if (mBitmap != null) freeBitmap();
diff --git a/WallpaperPicker/src/com/android/launcher3/CropView.java b/WallpaperPicker/src/com/android/launcher3/CropView.java
index 50f779a..4770a71 100644
--- a/WallpaperPicker/src/com/android/launcher3/CropView.java
+++ b/WallpaperPicker/src/com/android/launcher3/CropView.java
@@ -189,6 +189,17 @@
public void onScaleEnd(ScaleGestureDetector detector) {
}
+ /**
+ * Offsets wallpaper preview according to the state it will be displayed in upon returning home.
+ * @param offset Ranges from 0 to 1, where 0 is the leftmost parallax and 1 is the rightmost.
+ */
+ public void setParallaxOffset(float offset, RectF crop) {
+ offset = Math.max(0, Math.min(offset, 1)); // Make sure the offset is in the correct range.
+ float screenWidth = getWidth() / mRenderer.scale;
+ mCenterX = screenWidth / 2 + offset * (crop.width() - screenWidth) + crop.left;
+ updateCenter();
+ }
+
public void moveToLeft() {
if (getWidth() == 0 || getHeight() == 0) {
final ViewTreeObserver observer = getViewTreeObserver();
diff --git a/WallpaperPicker/src/com/android/launcher3/LiveWallpaperListAdapter.java b/WallpaperPicker/src/com/android/launcher3/LiveWallpaperListAdapter.java
deleted file mode 100644
index b53fce1..0000000
--- a/WallpaperPicker/src/com/android/launcher3/LiveWallpaperListAdapter.java
+++ /dev/null
@@ -1,203 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3;
-
-import android.app.WallpaperInfo;
-import android.app.WallpaperManager;
-import android.content.Context;
-import android.content.Intent;
-import android.content.pm.PackageManager;
-import android.content.pm.ResolveInfo;
-import android.graphics.drawable.Drawable;
-import android.os.AsyncTask;
-import android.service.wallpaper.WallpaperService;
-import android.util.Log;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.BaseAdapter;
-import android.widget.ImageView;
-import android.widget.ListAdapter;
-import android.widget.TextView;
-
-import com.android.launcher3.util.Thunk;
-
-import org.xmlpull.v1.XmlPullParserException;
-
-import java.io.IOException;
-import java.text.Collator;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.List;
-
-public class LiveWallpaperListAdapter extends BaseAdapter implements ListAdapter {
- private static final String LOG_TAG = "LiveWallpaperListAdapter";
-
- private final LayoutInflater mInflater;
- private final PackageManager mPackageManager;
-
- @Thunk List<LiveWallpaperTile> mWallpapers;
-
- @SuppressWarnings("unchecked")
- public LiveWallpaperListAdapter(Context context) {
- mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
- mPackageManager = context.getPackageManager();
-
- List<ResolveInfo> list = mPackageManager.queryIntentServices(
- new Intent(WallpaperService.SERVICE_INTERFACE),
- PackageManager.GET_META_DATA);
-
- mWallpapers = new ArrayList<LiveWallpaperTile>();
-
- new LiveWallpaperEnumerator(context).execute(list);
- }
-
- public int getCount() {
- if (mWallpapers == null) {
- return 0;
- }
- return mWallpapers.size();
- }
-
- public LiveWallpaperTile getItem(int position) {
- return mWallpapers.get(position);
- }
-
- public long getItemId(int position) {
- return position;
- }
-
- public View getView(int position, View convertView, ViewGroup parent) {
- View view;
-
- if (convertView == null) {
- view = mInflater.inflate(R.layout.wallpaper_picker_live_wallpaper_item, parent, false);
- } else {
- view = convertView;
- }
-
- LiveWallpaperTile wallpaperInfo = mWallpapers.get(position);
- wallpaperInfo.setView(view);
- ImageView image = (ImageView) view.findViewById(R.id.wallpaper_image);
- ImageView icon = (ImageView) view.findViewById(R.id.wallpaper_icon);
- if (wallpaperInfo.mThumbnail != null) {
- image.setImageDrawable(wallpaperInfo.mThumbnail);
- icon.setVisibility(View.GONE);
- } else {
- icon.setImageDrawable(wallpaperInfo.mInfo.loadIcon(mPackageManager));
- icon.setVisibility(View.VISIBLE);
- }
-
- TextView label = (TextView) view.findViewById(R.id.wallpaper_item_label);
- label.setText(wallpaperInfo.mInfo.loadLabel(mPackageManager));
-
- return view;
- }
-
- public static class LiveWallpaperTile extends WallpaperPickerActivity.WallpaperTileInfo {
- @Thunk Drawable mThumbnail;
- @Thunk WallpaperInfo mInfo;
- public LiveWallpaperTile(Drawable thumbnail, WallpaperInfo info, Intent intent) {
- mThumbnail = thumbnail;
- mInfo = info;
- }
- @Override
- public void onClick(WallpaperPickerActivity a) {
- Intent preview = new Intent(WallpaperManager.ACTION_CHANGE_LIVE_WALLPAPER);
- preview.putExtra(WallpaperManager.EXTRA_LIVE_WALLPAPER_COMPONENT,
- mInfo.getComponent());
- a.startActivityForResultSafely(preview,
- WallpaperPickerActivity.PICK_WALLPAPER_THIRD_PARTY_ACTIVITY);
- }
- }
-
- private class LiveWallpaperEnumerator extends
- AsyncTask<List<ResolveInfo>, LiveWallpaperTile, Void> {
- private Context mContext;
- private int mWallpaperPosition;
-
- public LiveWallpaperEnumerator(Context context) {
- super();
- mContext = context;
- mWallpaperPosition = 0;
- }
-
- @Override
- protected Void doInBackground(List<ResolveInfo>... params) {
- final PackageManager packageManager = mContext.getPackageManager();
-
- List<ResolveInfo> list = params[0];
-
- Collections.sort(list, new Comparator<ResolveInfo>() {
- final Collator mCollator;
-
- {
- mCollator = Collator.getInstance();
- }
-
- public int compare(ResolveInfo info1, ResolveInfo info2) {
- return mCollator.compare(info1.loadLabel(packageManager),
- info2.loadLabel(packageManager));
- }
- });
-
- for (ResolveInfo resolveInfo : list) {
- WallpaperInfo info = null;
- try {
- info = new WallpaperInfo(mContext, resolveInfo);
- } catch (XmlPullParserException e) {
- Log.w(LOG_TAG, "Skipping wallpaper " + resolveInfo.serviceInfo, e);
- continue;
- } catch (IOException e) {
- Log.w(LOG_TAG, "Skipping wallpaper " + resolveInfo.serviceInfo, e);
- continue;
- }
-
-
- Drawable thumb = info.loadThumbnail(packageManager);
- Intent launchIntent = new Intent(WallpaperService.SERVICE_INTERFACE);
- launchIntent.setClassName(info.getPackageName(), info.getServiceName());
- LiveWallpaperTile wallpaper = new LiveWallpaperTile(thumb, info, launchIntent);
- publishProgress(wallpaper);
- }
- // Send a null object to show loading is finished
- publishProgress((LiveWallpaperTile) null);
-
- return null;
- }
-
- @Override
- protected void onProgressUpdate(LiveWallpaperTile...infos) {
- for (LiveWallpaperTile info : infos) {
- if (info == null) {
- LiveWallpaperListAdapter.this.notifyDataSetChanged();
- break;
- }
- if (info.mThumbnail != null) {
- info.mThumbnail.setDither(true);
- }
- if (mWallpaperPosition < mWallpapers.size()) {
- mWallpapers.set(mWallpaperPosition, info);
- } else {
- mWallpapers.add(info);
- }
- mWallpaperPosition++;
- }
- }
- }
-}
diff --git a/WallpaperPicker/src/com/android/launcher3/SavedWallpaperImages.java b/WallpaperPicker/src/com/android/launcher3/SavedWallpaperImages.java
index 64b0ac4..9124e41 100644
--- a/WallpaperPicker/src/com/android/launcher3/SavedWallpaperImages.java
+++ b/WallpaperPicker/src/com/android/launcher3/SavedWallpaperImages.java
@@ -26,29 +26,24 @@
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.util.Log;
-import android.util.Pair;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.BaseAdapter;
-import android.widget.ListAdapter;
+
+import com.android.launcher3.wallpapertileinfo.FileWallpaperInfo;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
+import java.util.List;
+public class SavedWallpaperImages {
-public class SavedWallpaperImages extends BaseAdapter implements ListAdapter {
private static String TAG = "Launcher3.SavedWallpaperImages";
- private ImageDb mDb;
- ArrayList<SavedWallpaperTile> mImages;
- Context mContext;
- LayoutInflater mLayoutInflater;
- public static class SavedWallpaperTile extends WallpaperPickerActivity.FileWallpaperInfo {
+ public static class SavedWallpaperInfo extends FileWallpaperInfo {
+
private int mDbId;
- public SavedWallpaperTile(int dbId, File target, Drawable thumb) {
+
+ public SavedWallpaperInfo(int dbId, File target, Drawable thumb) {
super(target, thumb);
mDbId = dbId;
}
@@ -59,19 +54,22 @@
}
}
+ private final ImageDb mDb;
+ private final Context mContext;
+
public SavedWallpaperImages(Context context) {
// We used to store the saved images in the cache directory, but that meant they'd get
// deleted sometimes-- move them to the data directory
ImageDb.moveFromCacheDirectoryIfNecessary(context);
mDb = new ImageDb(context);
mContext = context;
- mLayoutInflater = LayoutInflater.from(context);
}
- public void loadThumbnailsAndImageIdList() {
- mImages = new ArrayList<SavedWallpaperTile>();
+ public List<SavedWallpaperInfo> loadThumbnailsAndImageIdList() {
+ List<SavedWallpaperInfo> result = new ArrayList<SavedWallpaperInfo>();
+
SQLiteDatabase db = mDb.getReadableDatabase();
- Cursor result = db.query(ImageDb.TABLE_NAME,
+ Cursor c = db.query(ImageDb.TABLE_NAME,
new String[] { ImageDb.COLUMN_ID,
ImageDb.COLUMN_IMAGE_THUMBNAIL_FILENAME,
ImageDb.COLUMN_IMAGE_FILENAME}, // cols to return
@@ -82,43 +80,24 @@
ImageDb.COLUMN_ID + " DESC",
null);
- while (result.moveToNext()) {
- String filename = result.getString(1);
+ while (c.moveToNext()) {
+ String filename = c.getString(1);
File file = new File(mContext.getFilesDir(), filename);
Bitmap thumb = BitmapFactory.decodeFile(file.getAbsolutePath());
if (thumb != null) {
- mImages.add(new SavedWallpaperTile(result.getInt(0),
- new File(mContext.getFilesDir(), result.getString(2)),
- new BitmapDrawable(thumb)));
+ result.add(new SavedWallpaperInfo(c.getInt(0),
+ new File(mContext.getFilesDir(), c.getString(2)),
+ new BitmapDrawable(mContext.getResources(), thumb)));
}
}
- result.close();
+ c.close();
+ return result;
}
- public int getCount() {
- return mImages.size();
- }
+ public void deleteImage(int id) {
+ SQLiteDatabase db = mDb.getWritableDatabase();
- public SavedWallpaperTile getItem(int position) {
- return mImages.get(position);
- }
-
- public long getItemId(int position) {
- return position;
- }
-
- public View getView(int position, View convertView, ViewGroup parent) {
- Drawable thumbDrawable = mImages.get(position).mThumb;
- if (thumbDrawable == null) {
- Log.e(TAG, "Error decoding thumbnail for wallpaper #" + position);
- }
- return WallpaperPickerActivity.createImageTileView(
- mLayoutInflater, convertView, parent, thumbDrawable);
- }
-
- private Pair<String, String> getImageFilenames(int id) {
- SQLiteDatabase db = mDb.getReadableDatabase();
Cursor result = db.query(ImageDb.TABLE_NAME,
new String[] { ImageDb.COLUMN_IMAGE_THUMBNAIL_FILENAME,
ImageDb.COLUMN_IMAGE_FILENAME }, // cols to return
@@ -128,24 +107,12 @@
null,
null,
null);
- if (result.getCount() > 0) {
- result.moveToFirst();
- String thumbFilename = result.getString(0);
- String imageFilename = result.getString(1);
- result.close();
- return new Pair<String, String>(thumbFilename, imageFilename);
- } else {
- return null;
+ if (result.moveToFirst()) {
+ new File(mContext.getFilesDir(), result.getString(0)).delete();
+ new File(mContext.getFilesDir(), result.getString(1)).delete();
}
- }
+ result.close();
- public void deleteImage(int id) {
- Pair<String, String> filenames = getImageFilenames(id);
- File imageFile = new File(mContext.getFilesDir(), filenames.first);
- imageFile.delete();
- File thumbFile = new File(mContext.getFilesDir(), filenames.second);
- thumbFile.delete();
- SQLiteDatabase db = mDb.getWritableDatabase();
db.delete(ImageDb.TABLE_NAME,
ImageDb.COLUMN_ID + " = ?", // SELECT query
new String[] {
@@ -177,20 +144,16 @@
}
}
- static class ImageDb extends SQLiteOpenHelper {
+ private static class ImageDb extends SQLiteOpenHelper {
final static int DB_VERSION = 1;
final static String TABLE_NAME = "saved_wallpaper_images";
final static String COLUMN_ID = "id";
final static String COLUMN_IMAGE_THUMBNAIL_FILENAME = "image_thumbnail";
final static String COLUMN_IMAGE_FILENAME = "image";
- Context mContext;
-
public ImageDb(Context context) {
super(context, context.getDatabasePath(LauncherFiles.WALLPAPER_IMAGES_DB).getPath(),
null, DB_VERSION);
- // Store the context for later use
- mContext = context;
}
public static void moveFromCacheDirectoryIfNecessary(Context context) {
diff --git a/WallpaperPicker/src/com/android/launcher3/ThirdPartyWallpaperPickerListAdapter.java b/WallpaperPicker/src/com/android/launcher3/ThirdPartyWallpaperPickerListAdapter.java
deleted file mode 100644
index f46da53..0000000
--- a/WallpaperPicker/src/com/android/launcher3/ThirdPartyWallpaperPickerListAdapter.java
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3;
-
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.Intent;
-import android.content.pm.ActivityInfo;
-import android.content.pm.PackageManager;
-import android.content.pm.ResolveInfo;
-import android.graphics.Rect;
-import android.graphics.drawable.Drawable;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.BaseAdapter;
-import android.widget.ListAdapter;
-import android.widget.TextView;
-
-import com.android.launcher3.util.Thunk;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class ThirdPartyWallpaperPickerListAdapter extends BaseAdapter implements ListAdapter {
- private final LayoutInflater mInflater;
- private final PackageManager mPackageManager;
- private final int mIconSize;
-
- private List<ThirdPartyWallpaperTile> mThirdPartyWallpaperPickers =
- new ArrayList<ThirdPartyWallpaperTile>();
-
- public static class ThirdPartyWallpaperTile extends WallpaperPickerActivity.WallpaperTileInfo {
- @Thunk ResolveInfo mResolveInfo;
- public ThirdPartyWallpaperTile(ResolveInfo resolveInfo) {
- mResolveInfo = resolveInfo;
- }
- @Override
- public void onClick(WallpaperPickerActivity a) {
- final ComponentName itemComponentName = new ComponentName(
- mResolveInfo.activityInfo.packageName, mResolveInfo.activityInfo.name);
- Intent launchIntent = new Intent(Intent.ACTION_SET_WALLPAPER);
- launchIntent.setComponent(itemComponentName);
- a.startActivityForResultSafely(
- launchIntent, WallpaperPickerActivity.PICK_WALLPAPER_THIRD_PARTY_ACTIVITY);
- }
- }
-
- public ThirdPartyWallpaperPickerListAdapter(Context context) {
- mInflater = LayoutInflater.from(context);
- mPackageManager = context.getPackageManager();
- mIconSize = context.getResources().getDimensionPixelSize(R.dimen.wallpaperItemIconSize);
- final PackageManager pm = mPackageManager;
-
- final Intent pickWallpaperIntent = new Intent(Intent.ACTION_SET_WALLPAPER);
- final List<ResolveInfo> apps =
- pm.queryIntentActivities(pickWallpaperIntent, 0);
-
- // Get list of image picker intents
- Intent pickImageIntent = new Intent(Intent.ACTION_GET_CONTENT);
- pickImageIntent.setType("image/*");
- final List<ResolveInfo> imagePickerActivities =
- pm.queryIntentActivities(pickImageIntent, 0);
- final ComponentName[] imageActivities = new ComponentName[imagePickerActivities.size()];
- for (int i = 0; i < imagePickerActivities.size(); i++) {
- ActivityInfo activityInfo = imagePickerActivities.get(i).activityInfo;
- imageActivities[i] = new ComponentName(activityInfo.packageName, activityInfo.name);
- }
-
- outerLoop:
- for (ResolveInfo info : apps) {
- final ComponentName itemComponentName =
- new ComponentName(info.activityInfo.packageName, info.activityInfo.name);
- final String itemPackageName = itemComponentName.getPackageName();
- // Exclude anything from our own package, and the old Launcher,
- // and live wallpaper picker
- if (itemPackageName.equals(context.getPackageName()) ||
- itemPackageName.equals("com.android.launcher") ||
- itemPackageName.equals("com.android.wallpaper.livepicker")) {
- continue;
- }
- // Exclude any package that already responds to the image picker intent
- for (ResolveInfo imagePickerActivityInfo : imagePickerActivities) {
- if (itemPackageName.equals(
- imagePickerActivityInfo.activityInfo.packageName)) {
- continue outerLoop;
- }
- }
- mThirdPartyWallpaperPickers.add(new ThirdPartyWallpaperTile(info));
- }
- }
-
- public int getCount() {
- return mThirdPartyWallpaperPickers.size();
- }
-
- public ThirdPartyWallpaperTile getItem(int position) {
- return mThirdPartyWallpaperPickers.get(position);
- }
-
- public long getItemId(int position) {
- return position;
- }
-
- public View getView(int position, View convertView, ViewGroup parent) {
- View view;
-
- if (convertView == null) {
- view = mInflater.inflate(R.layout.wallpaper_picker_third_party_item, parent, false);
- } else {
- view = convertView;
- }
-
- ResolveInfo info = mThirdPartyWallpaperPickers.get(position).mResolveInfo;
- TextView label = (TextView) view.findViewById(R.id.wallpaper_item_label);
- label.setText(info.loadLabel(mPackageManager));
- Drawable icon = info.loadIcon(mPackageManager);
- icon.setBounds(new Rect(0, 0, mIconSize, mIconSize));
- label.setCompoundDrawables(null, icon, null, null);
- return view;
- }
-}
diff --git a/WallpaperPicker/src/com/android/launcher3/ToggleOnTapCallback.java b/WallpaperPicker/src/com/android/launcher3/ToggleOnTapCallback.java
new file mode 100644
index 0000000..2bc48ee
--- /dev/null
+++ b/WallpaperPicker/src/com/android/launcher3/ToggleOnTapCallback.java
@@ -0,0 +1,67 @@
+package com.android.launcher3;
+
+import android.view.View;
+import android.view.ViewPropertyAnimator;
+import android.view.animation.AccelerateInterpolator;
+import android.view.animation.DecelerateInterpolator;
+
+import com.android.launcher3.util.Thunk;
+
+/**
+ * Callback that toggles the visibility of the target view when crop view is tapped.
+ */
+public class ToggleOnTapCallback implements CropView.TouchCallback {
+
+ @Thunk final View mViewtoToggle;
+
+ private ViewPropertyAnimator mAnim;
+ private boolean mIgnoreNextTap;
+
+ public ToggleOnTapCallback(View viewtoHide) {
+ mViewtoToggle = viewtoHide;
+ }
+
+ @Override
+ public void onTouchDown() {
+ if (mAnim != null) {
+ mAnim.cancel();
+ }
+ if (mViewtoToggle.getAlpha() == 1f) {
+ mIgnoreNextTap = true;
+ }
+
+ mAnim = mViewtoToggle.animate();
+ mAnim.alpha(0f)
+ .setDuration(150)
+ .withEndAction(new Runnable() {
+ public void run() {
+ mViewtoToggle.setVisibility(View.INVISIBLE);
+ }
+ });
+
+ mAnim.setInterpolator(new AccelerateInterpolator(0.75f));
+ mAnim.start();
+ }
+
+ @Override
+ public void onTouchUp() {
+ mIgnoreNextTap = false;
+ }
+
+ @Override
+ public void onTap() {
+ boolean ignoreTap = mIgnoreNextTap;
+ mIgnoreNextTap = false;
+ if (!ignoreTap) {
+ if (mAnim != null) {
+ mAnim.cancel();
+ }
+ mViewtoToggle.setVisibility(View.VISIBLE);
+ mAnim = mViewtoToggle.animate();
+ mAnim.alpha(1f)
+ .setDuration(150)
+ .setInterpolator(new DecelerateInterpolator(0.75f));
+ mAnim.start();
+ }
+ }
+}
diff --git a/WallpaperPicker/src/com/android/launcher3/WallpaperCropActivity.java b/WallpaperPicker/src/com/android/launcher3/WallpaperCropActivity.java
index f2459dd..b562fbf 100644
--- a/WallpaperPicker/src/com/android/launcher3/WallpaperCropActivity.java
+++ b/WallpaperPicker/src/com/android/launcher3/WallpaperCropActivity.java
@@ -20,15 +20,14 @@
import android.app.ActionBar;
import android.app.Activity;
import android.app.WallpaperManager;
-import android.content.Context;
import android.content.Intent;
-import android.content.SharedPreferences;
-import android.content.res.Configuration;
+import android.content.pm.ActivityInfo;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.Matrix;
import android.graphics.Point;
import android.graphics.RectF;
+import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
@@ -58,24 +57,10 @@
public class WallpaperCropActivity extends BaseActivity implements Handler.Callback {
private static final String LOGTAG = "Launcher3.CropActivity";
- protected static final String WALLPAPER_WIDTH_KEY = WallpaperUtils.WALLPAPER_WIDTH_KEY;
- protected static final String WALLPAPER_HEIGHT_KEY = WallpaperUtils.WALLPAPER_HEIGHT_KEY;
-
- /**
- * The maximum bitmap size we allow to be returned through the intent.
- * Intents have a maximum of 1MB in total size. However, the Bitmap seems to
- * have some overhead to hit so that we go way below the limit here to make
- * sure the intent stays below 1MB.We should consider just returning a byte
- * array instead of a Bitmap instance to avoid overhead.
- */
- public static final int MAX_BMAP_IN_INTENT = 750000;
- public static final float WALLPAPER_SCREENS_SPAN = WallpaperUtils.WALLPAPER_SCREENS_SPAN;
-
private static final int MSG_LOAD_IMAGE = 1;
protected CropView mCropView;
protected View mProgressView;
- protected Uri mUri;
protected View mSetWallpaperButton;
private HandlerThread mLoaderThread;
@@ -96,7 +81,7 @@
init();
if (!enableRotation()) {
- setRequestedOrientation(Configuration.ORIENTATION_PORTRAIT);
+ setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
}
}
@@ -123,8 +108,9 @@
new View.OnClickListener() {
@Override
public void onClick(View v) {
- boolean finishActivityWhenDone = true;
- cropImageAndSetWallpaper(imageUri, null, finishActivityWhenDone);
+ // Never fade on finish because we return to the app that started us (e.g.
+ // Photos), not the home screen.
+ cropImageAndSetWallpaper(imageUri, null, false /* shouldFadeOutOnFinish */);
}
});
mSetWallpaperButton = findViewById(R.id.set_wallpaper_button);
@@ -165,52 +151,71 @@
public boolean handleMessage(Message msg) {
if (msg.what == MSG_LOAD_IMAGE) {
final LoadRequest req = (LoadRequest) msg.obj;
- try {
- req.src.loadInBackground(new InBitmapProvider() {
+ final boolean loadSuccess;
- @Override
- public Bitmap forPixelCount(int count) {
- Bitmap bitmapToReuse = null;
- // Find the smallest bitmap that satisfies the pixel count limit
- synchronized (mReusableBitmaps) {
- int currentBitmapSize = Integer.MAX_VALUE;
- for (Bitmap b : mReusableBitmaps) {
- int bitmapSize = b.getWidth() * b.getHeight();
- if ((bitmapSize >= count) && (bitmapSize < currentBitmapSize)) {
- bitmapToReuse = b;
- currentBitmapSize = bitmapSize;
+ if (req.src == null) {
+ Drawable defaultWallpaper = WallpaperManager.getInstance(this)
+ .getBuiltInDrawable(mCropView.getWidth(), mCropView.getHeight(),
+ false, 0.5f, 0.5f);
+
+ if (defaultWallpaper == null) {
+ loadSuccess = false;
+ Log.w(LOGTAG, "Null default wallpaper encountered.");
+ } else {
+ loadSuccess = true;
+ req.result = new DrawableTileSource(this,
+ defaultWallpaper, DrawableTileSource.MAX_PREVIEW_SIZE);
+ }
+ } else {
+ try {
+ req.src.loadInBackground(new InBitmapProvider() {
+
+ @Override
+ public Bitmap forPixelCount(int count) {
+ Bitmap bitmapToReuse = null;
+ // Find the smallest bitmap that satisfies the pixel count limit
+ synchronized (mReusableBitmaps) {
+ int currentBitmapSize = Integer.MAX_VALUE;
+ for (Bitmap b : mReusableBitmaps) {
+ int bitmapSize = b.getWidth() * b.getHeight();
+ if ((bitmapSize >= count) && (bitmapSize < currentBitmapSize)) {
+ bitmapToReuse = b;
+ currentBitmapSize = bitmapSize;
+ }
+ }
+
+ if (bitmapToReuse != null) {
+ mReusableBitmaps.remove(bitmapToReuse);
}
}
-
- if (bitmapToReuse != null) {
- mReusableBitmaps.remove(bitmapToReuse);
- }
+ return bitmapToReuse;
}
- return bitmapToReuse;
+ });
+ } catch (SecurityException securityException) {
+ if (isActivityDestroyed()) {
+ // Temporarily granted permissions are revoked when the activity
+ // finishes, potentially resulting in a SecurityException here.
+ // Even though {@link #isDestroyed} might also return true in different
+ // situations where the configuration changes, we are fine with
+ // catching these cases here as well.
+ return true;
+ } else {
+ // otherwise it had a different cause and we throw it further
+ throw securityException;
}
- });
- } catch (SecurityException securityException) {
- if (isActivityDestroyed()) {
- // Temporarily granted permissions are revoked when the activity
- // finishes, potentially resulting in a SecurityException here.
- // Even though {@link #isDestroyed} might also return true in different
- // situations where the configuration changes, we are fine with
- // catching these cases here as well.
- return true;
- } else {
- // otherwise it had a different cause and we throw it further
- throw securityException;
}
+
+ req.result = new BitmapRegionTileSource(getContext(), req.src,
+ mTempStorageForDecoding);
+ loadSuccess = req.src.getLoadingState() == BitmapSource.State.LOADED;
}
- req.result = new BitmapRegionTileSource(getContext(), req.src, mTempStorageForDecoding);
runOnUiThread(new Runnable() {
@Override
public void run() {
if (req == mCurrentLoadRequest) {
- onLoadRequestComplete(req,
- req.src.getLoadingState() == BitmapSource.State.LOADED);
+ onLoadRequestComplete(req, loadSuccess);
} else {
addReusableBitmap(req.result);
}
@@ -222,7 +227,7 @@
}
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
- protected boolean isActivityDestroyed() {
+ public boolean isActivityDestroyed() {
return Utilities.ATLEAST_JB_MR1 && isDestroyed();
}
@@ -246,8 +251,14 @@
if (req.moveToLeft) {
mCropView.moveToLeft();
}
- if (req.scaleProvider != null) {
- mCropView.setScale(req.scaleProvider.getScale(req.result));
+ if (req.scaleAndOffsetProvider != null) {
+ TileSource src = req.result;
+ Point wallpaperSize = WallpaperUtils.getDefaultWallpaperSize(
+ getResources(), getWindowManager());
+ RectF crop = Utils.getMaxCropRect(src.getImageWidth(), src.getImageHeight(),
+ wallpaperSize.x, wallpaperSize.y, false /* leftAligned */);
+ mCropView.setScale(req.scaleAndOffsetProvider.getScale(wallpaperSize, crop));
+ mCropView.setParallaxOffset(req.scaleAndOffsetProvider.getParallaxOffset(), crop);
}
// Free last image
@@ -264,14 +275,16 @@
mProgressView.setVisibility(View.GONE);
}
+ @TargetApi(Build.VERSION_CODES.KITKAT)
public final void setCropViewTileSource(BitmapSource bitmapSource, boolean touchEnabled,
- boolean moveToLeft, CropViewScaleProvider scaleProvider, Runnable postExecute) {
+ boolean moveToLeft, CropViewScaleAndOffsetProvider scaleAndOffsetProvider,
+ Runnable postExecute) {
final LoadRequest req = new LoadRequest();
req.moveToLeft = moveToLeft;
req.src = bitmapSource;
req.touchEnabled = touchEnabled;
req.postExecute = postExecute;
- req.scaleProvider = scaleProvider;
+ req.scaleAndOffsetProvider = scaleAndOffsetProvider;
mCurrentLoadRequest = req;
// Remove any pending requests
@@ -295,54 +308,39 @@
return getResources().getBoolean(R.bool.allow_rotation);
}
- protected void setWallpaper(Uri uri, final boolean finishActivityWhenDone) {
+ public void setWallpaper(Uri uri, boolean shouldFadeOutOnFinish) {
int rotation = BitmapUtils.getRotationFromExif(getContext(), uri);
BitmapCropTask cropTask = new BitmapCropTask(
getContext(), uri, null, rotation, 0, 0, true, false, null);
- final Point bounds = cropTask.getImageBounds();
- Runnable onEndCrop = new Runnable() {
- public void run() {
- updateWallpaperDimensions(bounds.x, bounds.y);
- if (finishActivityWhenDone) {
- setResult(Activity.RESULT_OK);
- finish();
- }
- }
- };
- cropTask.setOnEndRunnable(onEndCrop);
+ BitmapCropTask.OnEndCropHandler onEndCrop = new CropAndFinishHandler(
+ cropTask.getImageBounds(), shouldFadeOutOnFinish);
+ cropTask.setOnEndCropHandler(onEndCrop);
cropTask.setNoCrop(true);
cropTask.execute();
}
- protected void cropImageAndSetWallpaper(
- Resources res, int resId, final boolean finishActivityWhenDone) {
+ public void cropImageAndSetWallpaper(Resources res, int resId, boolean shouldFadeOutOnFinish) {
// crop this image and scale it down to the default wallpaper size for
// this device
- int rotation = BitmapUtils.getRotationFromExif(res, resId);
+ int rotation = BitmapUtils.getRotationFromExif(res, resId, this);
Point inSize = mCropView.getSourceDimensions();
Point outSize = WallpaperUtils.getDefaultWallpaperSize(getResources(),
getWindowManager());
RectF crop = Utils.getMaxCropRect(
inSize.x, inSize.y, outSize.x, outSize.y, false);
- Runnable onEndCrop = new Runnable() {
- public void run() {
- // Passing 0, 0 will cause launcher to revert to using the
- // default wallpaper size
- updateWallpaperDimensions(0, 0);
- if (finishActivityWhenDone) {
- setResult(Activity.RESULT_OK);
- finish();
- }
- }
- };
+ // Passing 0, 0 will cause launcher to revert to using the
+ // default wallpaper size
+ CropAndFinishHandler onEndCrop = new CropAndFinishHandler(new Point(0, 0),
+ shouldFadeOutOnFinish);
BitmapCropTask cropTask = new BitmapCropTask(getContext(), res, resId,
crop, rotation, outSize.x, outSize.y, true, false, onEndCrop);
cropTask.execute();
}
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
- protected void cropImageAndSetWallpaper(Uri uri,
- BitmapCropTask.OnBitmapCroppedHandler onBitmapCroppedHandler, final boolean finishActivityWhenDone) {
+ public void cropImageAndSetWallpaper(Uri uri,
+ BitmapCropTask.OnBitmapCroppedHandler onBitmapCroppedHandler,
+ boolean shouldFadeOutOnFinish) {
boolean centerCrop = getResources().getBoolean(R.bool.center_crop);
// Get the crop
boolean ltr = mCropView.getLayoutDirection() == View.LAYOUT_DIRECTION_LTR;
@@ -415,18 +413,12 @@
cropRect.top -= expandHeight;
cropRect.bottom += expandHeight;
}
+
final int outWidth = (int) Math.round(cropRect.width() * cropScale);
final int outHeight = (int) Math.round(cropRect.height() * cropScale);
+ CropAndFinishHandler onEndCrop = new CropAndFinishHandler(new Point(outWidth, outHeight),
+ shouldFadeOutOnFinish);
- Runnable onEndCrop = new Runnable() {
- public void run() {
- updateWallpaperDimensions(outWidth, outHeight);
- if (finishActivityWhenDone) {
- setResult(Activity.RESULT_OK);
- finish();
- }
- }
- };
BitmapCropTask cropTask = new BitmapCropTask(getContext(), uri,
cropRect, cropRotation, outWidth, outHeight, true, false, onEndCrop);
if (onBitmapCroppedHandler != null) {
@@ -435,20 +427,30 @@
cropTask.execute();
}
- protected void updateWallpaperDimensions(int width, int height) {
- String spKey = LauncherFiles.WALLPAPER_CROP_PREFERENCES_KEY;
- SharedPreferences sp = getContext().getSharedPreferences(spKey, Context.MODE_MULTI_PROCESS);
- SharedPreferences.Editor editor = sp.edit();
- if (width != 0 && height != 0) {
- editor.putInt(WALLPAPER_WIDTH_KEY, width);
- editor.putInt(WALLPAPER_HEIGHT_KEY, height);
- } else {
- editor.remove(WALLPAPER_WIDTH_KEY);
- editor.remove(WALLPAPER_HEIGHT_KEY);
+ public class CropAndFinishHandler implements BitmapCropTask.OnEndCropHandler {
+ private final Point mBounds;
+ private boolean mShouldFadeOutOnFinish;
+
+ /**
+ * @param shouldFadeOutOnFinish Whether the wallpaper picker should override the default
+ * exit animation to fade out instead. This should only be set to true if the wallpaper
+ * preview will exactly match the actual wallpaper on the page we are returning to.
+ */
+ public CropAndFinishHandler(Point bounds, boolean shouldFadeOutOnFinish) {
+ mBounds = bounds;
+ mShouldFadeOutOnFinish = shouldFadeOutOnFinish;
}
- editor.commit();
- WallpaperUtils.suggestWallpaperDimension(getResources(),
- sp, getWindowManager(), WallpaperManager.getInstance(getContext()), true);
+
+ @Override
+ public void run(boolean cropSucceeded) {
+ WallpaperUtils.saveWallpaperDimensions(mBounds.x, mBounds.y,
+ WallpaperCropActivity.this);
+ setResult(Activity.RESULT_OK);
+ finish();
+ if (cropSucceeded && mShouldFadeOutOnFinish) {
+ overridePendingTransition(0, R.anim.fade_out);
+ }
+ }
}
static class LoadRequest {
@@ -456,12 +458,13 @@
boolean touchEnabled;
boolean moveToLeft;
Runnable postExecute;
- CropViewScaleProvider scaleProvider;
+ CropViewScaleAndOffsetProvider scaleAndOffsetProvider;
TileSource result;
}
- interface CropViewScaleProvider {
- float getScale(TileSource src);
+ public interface CropViewScaleAndOffsetProvider {
+ float getScale(Point wallpaperSize, RectF crop);
+ float getParallaxOffset();
}
}
diff --git a/WallpaperPicker/src/com/android/launcher3/WallpaperPickerActivity.java b/WallpaperPicker/src/com/android/launcher3/WallpaperPickerActivity.java
index 5985850..27d60f8 100644
--- a/WallpaperPicker/src/com/android/launcher3/WallpaperPickerActivity.java
+++ b/WallpaperPicker/src/com/android/launcher3/WallpaperPickerActivity.java
@@ -16,39 +16,22 @@
package com.android.launcher3;
-import android.Manifest.permission;
import android.animation.LayoutTransition;
-import android.annotation.TargetApi;
+import android.annotation.SuppressLint;
import android.app.ActionBar;
import android.app.Activity;
-import android.app.WallpaperManager;
-import android.content.Context;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.res.Resources;
-import android.database.Cursor;
-import android.database.DataSetObserver;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
-import android.graphics.Canvas;
-import android.graphics.Matrix;
-import android.graphics.Point;
-import android.graphics.PorterDuff;
-import android.graphics.RectF;
import android.graphics.drawable.BitmapDrawable;
-import android.graphics.drawable.Drawable;
-import android.Manifest;
import android.net.Uri;
-import android.os.AsyncTask;
-import android.os.Build;
import android.os.Bundle;
-import android.os.Process;
-import android.provider.MediaStore;
import android.util.Log;
import android.util.Pair;
import android.view.ActionMode;
-import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
@@ -56,280 +39,56 @@
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnLayoutChangeListener;
+import android.view.View.OnLongClickListener;
import android.view.ViewGroup;
-import android.view.ViewPropertyAnimator;
import android.view.ViewTreeObserver;
import android.view.ViewTreeObserver.OnGlobalLayoutListener;
import android.view.WindowManager;
-import android.view.animation.AccelerateInterpolator;
-import android.view.animation.DecelerateInterpolator;
-import android.widget.ArrayAdapter;
-import android.widget.BaseAdapter;
-import android.widget.FrameLayout;
import android.widget.HorizontalScrollView;
-import android.widget.ImageView;
import android.widget.LinearLayout;
-import android.widget.Toast;
-import com.android.gallery3d.common.BitmapCropTask;
-import com.android.gallery3d.common.BitmapUtils;
-import com.android.gallery3d.common.Utils;
import com.android.launcher3.util.Thunk;
-import com.android.launcher3.util.WallpaperUtils;
-import com.android.photos.BitmapRegionTileSource;
-import com.android.photos.BitmapRegionTileSource.BitmapSource;
-import com.android.photos.views.TiledImageRenderer.TileSource;
+import com.android.launcher3.wallpapertileinfo.DefaultWallpaperInfo;
+import com.android.launcher3.wallpapertileinfo.FileWallpaperInfo;
+import com.android.launcher3.wallpapertileinfo.LiveWallpaperInfo;
+import com.android.launcher3.wallpapertileinfo.PickImageInfo;
+import com.android.launcher3.wallpapertileinfo.ResourceWallpaperInfo;
+import com.android.launcher3.wallpapertileinfo.ThirdPartyWallpaperInfo;
+import com.android.launcher3.wallpapertileinfo.UriWallpaperInfo;
+import com.android.launcher3.wallpapertileinfo.WallpaperTileInfo;
import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
import java.util.ArrayList;
+import java.util.List;
-public class WallpaperPickerActivity extends WallpaperCropActivity {
+public class WallpaperPickerActivity extends WallpaperCropActivity
+ implements OnClickListener, OnLongClickListener, ActionMode.Callback {
static final String TAG = "Launcher.WallpaperPickerActivity";
public static final int IMAGE_PICK = 5;
public static final int PICK_WALLPAPER_THIRD_PARTY_ACTIVITY = 6;
+ /** An Intent extra used when opening the wallpaper picker from the workspace overlay. */
+ public static final String EXTRA_WALLPAPER_OFFSET = "com.android.launcher3.WALLPAPER_OFFSET";
private static final String TEMP_WALLPAPER_TILES = "TEMP_WALLPAPER_TILES";
private static final String SELECTED_INDEX = "SELECTED_INDEX";
private static final int FLAG_POST_DELAY_MILLIS = 200;
- @Thunk View mSelectedTile;
- @Thunk boolean mIgnoreNextTap;
- @Thunk OnClickListener mThumbnailOnClickListener;
+ @Thunk
+ View mSelectedTile;
@Thunk LinearLayout mWallpapersView;
@Thunk HorizontalScrollView mWallpaperScrollContainer;
@Thunk View mWallpaperStrip;
- @Thunk ActionMode.Callback mActionModeCallback;
@Thunk ActionMode mActionMode;
- @Thunk View.OnLongClickListener mLongClickListener;
-
ArrayList<Uri> mTempWallpaperTiles = new ArrayList<Uri>();
private SavedWallpaperImages mSavedImages;
@Thunk int mSelectedIndex = -1;
-
- public static abstract class WallpaperTileInfo {
- protected View mView;
- public Drawable mThumb;
-
- public void setView(View v) {
- mView = v;
- }
- public void onClick(WallpaperPickerActivity a) {}
- public void onSave(WallpaperPickerActivity a) {}
- public void onDelete(WallpaperPickerActivity a) {}
- public boolean isSelectable() { return false; }
- public boolean isNamelessWallpaper() { return false; }
- public void onIndexUpdated(CharSequence label) {
- if (isNamelessWallpaper()) {
- mView.setContentDescription(label);
- }
- }
- }
-
- public static class PickImageInfo extends WallpaperTileInfo {
- @Override
- public void onClick(WallpaperPickerActivity a) {
- Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
- intent.setType("image/*");
- a.startActivityForResultSafely(intent, IMAGE_PICK);
- }
- }
-
- public static class UriWallpaperInfo extends WallpaperTileInfo {
- private Uri mUri;
- public UriWallpaperInfo(Uri uri) {
- mUri = uri;
- }
- @Override
- public void onClick(final WallpaperPickerActivity a) {
- a.setWallpaperButtonEnabled(false);
- final BitmapRegionTileSource.UriBitmapSource bitmapSource =
- new BitmapRegionTileSource.UriBitmapSource(a.getContext(), mUri);
- a.setCropViewTileSource(bitmapSource, true, false, null, new Runnable() {
-
- @Override
- public void run() {
- if (bitmapSource.getLoadingState() == BitmapSource.State.LOADED) {
- a.selectTile(mView);
- a.setWallpaperButtonEnabled(true);
- } else {
- ViewGroup parent = (ViewGroup) mView.getParent();
- if (parent != null) {
- parent.removeView(mView);
- Toast.makeText(a.getContext(), R.string.image_load_fail,
- Toast.LENGTH_SHORT).show();
- }
- }
- }
- });
- }
- @Override
- public void onSave(final WallpaperPickerActivity a) {
- boolean finishActivityWhenDone = true;
- BitmapCropTask.OnBitmapCroppedHandler h = new BitmapCropTask.OnBitmapCroppedHandler() {
- public void onBitmapCropped(byte[] imageBytes) {
- Point thumbSize = getDefaultThumbnailSize(a.getResources());
- // rotation is set to 0 since imageBytes has already been correctly rotated
- Bitmap thumb = createThumbnail(
- thumbSize, null, null, imageBytes, null, 0, 0, true);
- a.getSavedImages().writeImage(thumb, imageBytes);
- }
- };
- a.cropImageAndSetWallpaper(mUri, h, finishActivityWhenDone);
- }
- @Override
- public boolean isSelectable() {
- return true;
- }
- @Override
- public boolean isNamelessWallpaper() {
- return true;
- }
- }
-
- public static class FileWallpaperInfo extends WallpaperTileInfo {
- private File mFile;
-
- public FileWallpaperInfo(File target, Drawable thumb) {
- mFile = target;
- mThumb = thumb;
- }
- @Override
- public void onClick(final WallpaperPickerActivity a) {
- a.setWallpaperButtonEnabled(false);
- final BitmapRegionTileSource.UriBitmapSource bitmapSource =
- new BitmapRegionTileSource.UriBitmapSource(a.getContext(), Uri.fromFile(mFile));
- a.setCropViewTileSource(bitmapSource, false, true, null, new Runnable() {
-
- @Override
- public void run() {
- if (bitmapSource.getLoadingState() == BitmapSource.State.LOADED) {
- a.setWallpaperButtonEnabled(true);
- }
- }
- });
- }
- @Override
- public void onSave(WallpaperPickerActivity a) {
- a.setWallpaper(Uri.fromFile(mFile), true);
- }
- @Override
- public boolean isSelectable() {
- return true;
- }
- @Override
- public boolean isNamelessWallpaper() {
- return true;
- }
- }
-
- public static class ResourceWallpaperInfo extends WallpaperTileInfo {
- private Resources mResources;
- private int mResId;
-
- public ResourceWallpaperInfo(Resources res, int resId, Drawable thumb) {
- mResources = res;
- mResId = resId;
- mThumb = thumb;
- }
- @Override
- public void onClick(final WallpaperPickerActivity a) {
- a.setWallpaperButtonEnabled(false);
- final BitmapRegionTileSource.ResourceBitmapSource bitmapSource =
- new BitmapRegionTileSource.ResourceBitmapSource(mResources, mResId);
- a.setCropViewTileSource(bitmapSource, false, false, new CropViewScaleProvider() {
-
- @Override
- public float getScale(TileSource src) {
- Point wallpaperSize = WallpaperUtils.getDefaultWallpaperSize(
- a.getResources(), a.getWindowManager());
- RectF crop = Utils.getMaxCropRect(
- src.getImageWidth(), src.getImageHeight(),
- wallpaperSize.x, wallpaperSize.y, false);
- return wallpaperSize.x / crop.width();
- }
- }, new Runnable() {
-
- @Override
- public void run() {
- if (bitmapSource.getLoadingState() == BitmapSource.State.LOADED) {
- a.setWallpaperButtonEnabled(true);
- }
- }
- });
- }
- @Override
- public void onSave(WallpaperPickerActivity a) {
- boolean finishActivityWhenDone = true;
- a.cropImageAndSetWallpaper(mResources, mResId, finishActivityWhenDone);
- }
- @Override
- public boolean isSelectable() {
- return true;
- }
- @Override
- public boolean isNamelessWallpaper() {
- return true;
- }
- }
-
- @TargetApi(Build.VERSION_CODES.KITKAT)
- public static class DefaultWallpaperInfo extends WallpaperTileInfo {
- public DefaultWallpaperInfo(Drawable thumb) {
- mThumb = thumb;
- }
- @Override
- public void onClick(WallpaperPickerActivity a) {
- CropView c = a.getCropView();
- Drawable defaultWallpaper = WallpaperManager.getInstance(a.getContext())
- .getBuiltInDrawable(c.getWidth(), c.getHeight(), false, 0.5f, 0.5f);
- if (defaultWallpaper == null) {
- Log.w(TAG, "Null default wallpaper encountered.");
- c.setTileSource(null, null);
- return;
- }
-
- LoadRequest req = new LoadRequest();
- req.moveToLeft = false;
- req.touchEnabled = false;
- req.scaleProvider = new CropViewScaleProvider() {
-
- @Override
- public float getScale(TileSource src) {
- return 1f;
- }
- };
- req.result = new DrawableTileSource(a.getContext(),
- defaultWallpaper, DrawableTileSource.MAX_PREVIEW_SIZE);
- a.onLoadRequestComplete(req, true);
- }
- @Override
- public void onSave(WallpaperPickerActivity a) {
- try {
- WallpaperManager.getInstance(a.getContext()).clear();
- a.setResult(Activity.RESULT_OK);
- } catch (IOException e) {
- Log.w("Setting wallpaper to default threw exception", e);
- }
- a.finish();
- }
- @Override
- public boolean isSelectable() {
- return true;
- }
- @Override
- public boolean isNamelessWallpaper() {
- return true;
- }
- }
+ private float mWallpaperParallaxOffset;
/**
- * shows the system wallpaper behind the window and hides the {@link
- * #mCropView} if visible
+ * shows the system wallpaper behind the window and hides the {@link #mCropView} if visible
* @param visible should the system wallpaper be shown
*/
protected void setSystemWallpaperVisiblity(final boolean visible) {
@@ -371,7 +130,9 @@
}
}
- // called by onCreate; this is subclassed to overwrite WallpaperCropActivity
+ /**
+ * called by onCreate; this is sub-classed to overwrite WallpaperCropActivity
+ */
protected void init() {
setContentView(R.layout.wallpaper_picker);
@@ -381,137 +142,39 @@
mProgressView = findViewById(R.id.loading);
mWallpaperScrollContainer = (HorizontalScrollView) findViewById(R.id.wallpaper_scroll_container);
mWallpaperStrip = findViewById(R.id.wallpaper_strip);
- mCropView.setTouchCallback(new CropView.TouchCallback() {
- ViewPropertyAnimator mAnim;
- @Override
- public void onTouchDown() {
- if (mAnim != null) {
- mAnim.cancel();
- }
- if (mWallpaperStrip.getAlpha() == 1f) {
- mIgnoreNextTap = true;
- }
- mAnim = mWallpaperStrip.animate();
- mAnim.alpha(0f)
- .setDuration(150)
- .withEndAction(new Runnable() {
- public void run() {
- mWallpaperStrip.setVisibility(View.INVISIBLE);
- }
- });
- mAnim.setInterpolator(new AccelerateInterpolator(0.75f));
- mAnim.start();
- }
- @Override
- public void onTouchUp() {
- mIgnoreNextTap = false;
- }
- @Override
- public void onTap() {
- boolean ignoreTap = mIgnoreNextTap;
- mIgnoreNextTap = false;
- if (!ignoreTap) {
- if (mAnim != null) {
- mAnim.cancel();
- }
- mWallpaperStrip.setVisibility(View.VISIBLE);
- mAnim = mWallpaperStrip.animate();
- mAnim.alpha(1f)
- .setDuration(150)
- .setInterpolator(new DecelerateInterpolator(0.75f));
- mAnim.start();
- }
- }
- });
+ mCropView.setTouchCallback(new ToggleOnTapCallback(mWallpaperStrip));
- mThumbnailOnClickListener = new OnClickListener() {
- public void onClick(View v) {
- if (mActionMode != null) {
- // When CAB is up, clicking toggles the item instead
- if (v.isLongClickable()) {
- mLongClickListener.onLongClick(v);
- }
- return;
- }
- setWallpaperButtonEnabled(true);
- WallpaperTileInfo info = (WallpaperTileInfo) v.getTag();
- if (info.isSelectable() && v.getVisibility() == View.VISIBLE) {
- selectTile(v);
- }
- info.onClick(WallpaperPickerActivity.this);
- }
- };
- mLongClickListener = new View.OnLongClickListener() {
- // Called when the user long-clicks on someView
- public boolean onLongClick(View view) {
- CheckableFrameLayout c = (CheckableFrameLayout) view;
- c.toggle();
+ mWallpaperParallaxOffset = getIntent().getFloatExtra(EXTRA_WALLPAPER_OFFSET, 0);
- if (mActionMode != null) {
- mActionMode.invalidate();
- } else {
- // Start the CAB using the ActionMode.Callback defined below
- mActionMode = startActionMode(mActionModeCallback);
- int childCount = mWallpapersView.getChildCount();
- for (int i = 0; i < childCount; i++) {
- mWallpapersView.getChildAt(i).setSelected(false);
- }
- }
- return true;
- }
- };
+ mWallpapersView = (LinearLayout) findViewById(R.id.wallpaper_list);
+ // Populate the saved wallpapers
+ mSavedImages = new SavedWallpaperImages(getContext());
+ populateWallpapers(mWallpapersView, mSavedImages.loadThumbnailsAndImageIdList(), true);
// Populate the built-in wallpapers
ArrayList<WallpaperTileInfo> wallpapers = findBundledWallpapers();
- mWallpapersView = (LinearLayout) findViewById(R.id.wallpaper_list);
- SimpleWallpapersAdapter ia = new SimpleWallpapersAdapter(getContext(), wallpapers);
- populateWallpapersFromAdapter(mWallpapersView, ia, false);
+ populateWallpapers(mWallpapersView, wallpapers, false);
- // Populate the saved wallpapers
- mSavedImages = new SavedWallpaperImages(getContext());
- mSavedImages.loadThumbnailsAndImageIdList();
- populateWallpapersFromAdapter(mWallpapersView, mSavedImages, true);
+ // Load live wallpapers asynchronously
+ new LiveWallpaperInfo.LoaderTask(this) {
- // Populate the live wallpapers
- final LinearLayout liveWallpapersView =
- (LinearLayout) findViewById(R.id.live_wallpaper_list);
- final LiveWallpaperListAdapter a = new LiveWallpaperListAdapter(getContext());
- a.registerDataSetObserver(new DataSetObserver() {
- public void onChanged() {
- liveWallpapersView.removeAllViews();
- populateWallpapersFromAdapter(liveWallpapersView, a, false);
+ @Override
+ protected void onPostExecute(List<LiveWallpaperInfo> result) {
+ populateWallpapers((LinearLayout) findViewById(R.id.live_wallpaper_list),
+ result, false);
initializeScrollForRtl();
updateTileIndices();
}
- });
+ }.execute();
// Populate the third-party wallpaper pickers
- final LinearLayout thirdPartyWallpapersView =
- (LinearLayout) findViewById(R.id.third_party_wallpaper_list);
- final ThirdPartyWallpaperPickerListAdapter ta =
- new ThirdPartyWallpaperPickerListAdapter(getContext());
- populateWallpapersFromAdapter(thirdPartyWallpapersView, ta, false);
+ populateWallpapers((LinearLayout) findViewById(R.id.third_party_wallpaper_list),
+ ThirdPartyWallpaperInfo.getAll(this), false /* addLongPressHandler */);
// Add a tile for the Gallery
LinearLayout masterWallpaperList = (LinearLayout) findViewById(R.id.master_wallpaper_list);
- FrameLayout pickImageTile = (FrameLayout) getLayoutInflater().
- inflate(R.layout.wallpaper_picker_image_picker_item, masterWallpaperList, false);
- masterWallpaperList.addView(pickImageTile, 0);
-
- // Make its background the last photo taken on external storage
- Bitmap lastPhoto = getThumbnailOfLastPhoto();
- if (lastPhoto != null) {
- ImageView galleryThumbnailBg =
- (ImageView) pickImageTile.findViewById(R.id.wallpaper_image);
- galleryThumbnailBg.setImageBitmap(lastPhoto);
- int colorOverlay = getResources().getColor(R.color.wallpaper_picker_translucent_gray);
- galleryThumbnailBg.setColorFilter(colorOverlay, PorterDuff.Mode.SRC_ATOP);
- }
-
- PickImageInfo pickImageInfo = new PickImageInfo();
- pickImageTile.setTag(pickImageInfo);
- pickImageInfo.setView(pickImageTile);
- pickImageTile.setOnClickListener(mThumbnailOnClickListener);
+ masterWallpaperList.addView(
+ createTileView(masterWallpaperList, new PickImageInfo(), false), 0);
// Select the first item; wait for a layout pass so that we initialize the dimensions of
// cropView or the defaultWallpaperView first
@@ -521,8 +184,7 @@
int oldLeft, int oldTop, int oldRight, int oldBottom) {
if ((right - left) > 0 && (bottom - top) > 0) {
if (mSelectedIndex >= 0 && mSelectedIndex < mWallpapersView.getChildCount()) {
- mThumbnailOnClickListener.onClick(
- mWallpapersView.getChildAt(mSelectedIndex));
+ onClick(mWallpapersView.getChildAt(mSelectedIndex));
setSystemWallpaperVisiblity(false);
}
v.removeOnLayoutChangeListener(this);
@@ -566,102 +228,58 @@
}
});
mSetWallpaperButton = findViewById(R.id.set_wallpaper_button);
+ }
- // CAB for deleting items
- mActionModeCallback = new ActionMode.Callback() {
- // Called when the action mode is created; startActionMode() was called
- @Override
- public boolean onCreateActionMode(ActionMode mode, Menu menu) {
- // Inflate a menu resource providing context menu items
- MenuInflater inflater = mode.getMenuInflater();
- inflater.inflate(R.menu.cab_delete_wallpapers, menu);
- return true;
+ /**
+ * Called when a wallpaper tile is clicked
+ */
+ @Override
+ public void onClick(View v) {
+ if (mActionMode != null) {
+ // When CAB is up, clicking toggles the item instead
+ if (v.isLongClickable()) {
+ onLongClick(v);
}
+ return;
+ }
+ setWallpaperButtonEnabled(true);
+ WallpaperTileInfo info = (WallpaperTileInfo) v.getTag();
+ if (info.isSelectable() && v.getVisibility() == View.VISIBLE) {
+ selectTile(v);
+ }
+ info.onClick(this);
+ }
- private int numCheckedItems() {
- int childCount = mWallpapersView.getChildCount();
- int numCheckedItems = 0;
- for (int i = 0; i < childCount; i++) {
- CheckableFrameLayout c = (CheckableFrameLayout) mWallpapersView.getChildAt(i);
- if (c.isChecked()) {
- numCheckedItems++;
- }
- }
- return numCheckedItems;
- }
+ /**
+ * Called when a view is long clicked
+ */
+ @Override
+ public boolean onLongClick(View v) {
+ CheckableFrameLayout c = (CheckableFrameLayout) v;
+ c.toggle();
- // Called each time the action mode is shown. Always called after onCreateActionMode,
- // but may be called multiple times if the mode is invalidated.
- @Override
- public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
- int numCheckedItems = numCheckedItems();
- if (numCheckedItems == 0) {
- mode.finish();
- return true;
- } else {
- mode.setTitle(getResources().getQuantityString(
- R.plurals.number_of_items_selected, numCheckedItems, numCheckedItems));
- return true;
- }
+ if (mActionMode != null) {
+ mActionMode.invalidate();
+ } else {
+ // Start the CAB using the ActionMode.Callback defined below
+ mActionMode = startActionMode(this);
+ int childCount = mWallpapersView.getChildCount();
+ for (int i = 0; i < childCount; i++) {
+ mWallpapersView.getChildAt(i).setSelected(false);
}
-
- // Called when the user selects a contextual menu item
- @Override
- public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
- int itemId = item.getItemId();
- if (itemId == R.id.menu_delete) {
- int childCount = mWallpapersView.getChildCount();
- ArrayList<View> viewsToRemove = new ArrayList<View>();
- boolean selectedTileRemoved = false;
- for (int i = 0; i < childCount; i++) {
- CheckableFrameLayout c =
- (CheckableFrameLayout) mWallpapersView.getChildAt(i);
- if (c.isChecked()) {
- WallpaperTileInfo info = (WallpaperTileInfo) c.getTag();
- info.onDelete(WallpaperPickerActivity.this);
- viewsToRemove.add(c);
- if (i == mSelectedIndex) {
- selectedTileRemoved = true;
- }
- }
- }
- for (View v : viewsToRemove) {
- mWallpapersView.removeView(v);
- }
- if (selectedTileRemoved) {
- mSelectedIndex = -1;
- mSelectedTile = null;
- setSystemWallpaperVisiblity(true);
- }
- updateTileIndices();
- mode.finish(); // Action picked, so close the CAB
- return true;
- } else {
- return false;
- }
- }
-
- // Called when the user exits the action mode
- @Override
- public void onDestroyActionMode(ActionMode mode) {
- int childCount = mWallpapersView.getChildCount();
- for (int i = 0; i < childCount; i++) {
- CheckableFrameLayout c = (CheckableFrameLayout) mWallpapersView.getChildAt(i);
- c.setChecked(false);
- }
- if (mSelectedTile != null) {
- mSelectedTile.setSelected(true);
- }
- mActionMode = null;
- }
- };
+ }
+ return true;
}
public void setWallpaperButtonEnabled(boolean enabled) {
mSetWallpaperButton.setEnabled(enabled);
}
- @Thunk void selectTile(View v) {
+ public float getWallpaperParallaxOffset() {
+ return mWallpaperParallaxOffset;
+ }
+
+ public void selectTile(View v) {
if (mSelectedTile != null) {
mSelectedTile.setSelected(false);
mSelectedTile = null;
@@ -689,35 +307,6 @@
}
}
- protected Bitmap getThumbnailOfLastPhoto() {
- boolean canReadExternalStorage = getActivity().checkPermission(
- Manifest.permission.READ_EXTERNAL_STORAGE, Process.myPid(), Process.myUid()) ==
- PackageManager.PERMISSION_GRANTED;
-
- if (!canReadExternalStorage) {
- // MediaStore.Images.Media.EXTERNAL_CONTENT_URI requires
- // the READ_EXTERNAL_STORAGE permission
- return null;
- }
-
- Cursor cursor = MediaStore.Images.Media.query(getContext().getContentResolver(),
- MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
- new String[] { MediaStore.Images.ImageColumns._ID,
- MediaStore.Images.ImageColumns.DATE_TAKEN},
- null, null, MediaStore.Images.ImageColumns.DATE_TAKEN + " DESC LIMIT 1");
-
- Bitmap thumb = null;
- if (cursor != null) {
- if (cursor.moveToNext()) {
- int id = cursor.getInt(0);
- thumb = MediaStore.Images.Thumbnails.getThumbnail(getContext().getContentResolver(),
- id, MediaStore.Images.Thumbnails.MINI_KIND, null);
- }
- cursor.close();
- }
- return thumb;
- }
-
public void onStop() {
super.onStop();
mWallpaperStrip = findViewById(R.id.wallpaper_strip);
@@ -740,21 +329,6 @@
mSelectedIndex = savedInstanceState.getInt(SELECTED_INDEX, -1);
}
- @Thunk void populateWallpapersFromAdapter(ViewGroup parent, BaseAdapter adapter,
- boolean addLongPressHandler) {
- for (int i = 0; i < adapter.getCount(); i++) {
- FrameLayout thumbnail = (FrameLayout) adapter.getView(i, null, parent);
- parent.addView(thumbnail, i);
- WallpaperTileInfo info = (WallpaperTileInfo) adapter.getItem(i);
- thumbnail.setTag(info);
- info.setView(thumbnail);
- if (addLongPressHandler) {
- addLongPressHandler(thumbnail);
- }
- thumbnail.setOnClickListener(mThumbnailOnClickListener);
- }
- }
-
@Thunk void updateTileIndices() {
LinearLayout masterWallpaperList = (LinearLayout) findViewById(R.id.master_wallpaper_list);
final int childCount = masterWallpaperList.getChildCount();
@@ -796,104 +370,66 @@
}
}
- @Thunk static Point getDefaultThumbnailSize(Resources res) {
- return new Point(res.getDimensionPixelSize(R.dimen.wallpaperThumbnailWidth),
- res.getDimensionPixelSize(R.dimen.wallpaperThumbnailHeight));
-
- }
-
- @Thunk static Bitmap createThumbnail(Point size, Context context, Uri uri, byte[] imageBytes,
- Resources res, int resId, int rotation, boolean leftAligned) {
- int width = size.x;
- int height = size.y;
-
- BitmapCropTask cropTask;
- if (uri != null) {
- cropTask = new BitmapCropTask(
- context, uri, null, rotation, width, height, false, true, null);
- } else if (imageBytes != null) {
- cropTask = new BitmapCropTask(
- imageBytes, null, rotation, width, height, false, true, null);
- } else {
- cropTask = new BitmapCropTask(
- context, res, resId, null, rotation, width, height, false, true, null);
- }
- Point bounds = cropTask.getImageBounds();
- if (bounds == null || bounds.x == 0 || bounds.y == 0) {
- return null;
- }
-
- Matrix rotateMatrix = new Matrix();
- rotateMatrix.setRotate(rotation);
- float[] rotatedBounds = new float[] { bounds.x, bounds.y };
- rotateMatrix.mapPoints(rotatedBounds);
- rotatedBounds[0] = Math.abs(rotatedBounds[0]);
- rotatedBounds[1] = Math.abs(rotatedBounds[1]);
-
- RectF cropRect = Utils.getMaxCropRect(
- (int) rotatedBounds[0], (int) rotatedBounds[1], width, height, leftAligned);
- cropTask.setCropBounds(cropRect);
-
- if (cropTask.cropBitmap()) {
- return cropTask.getCroppedBitmap();
- } else {
- return null;
- }
- }
-
private void addTemporaryWallpaperTile(final Uri uri, boolean fromRestore) {
- mTempWallpaperTiles.add(uri);
- // Add a tile for the image picked from Gallery
- final FrameLayout pickedImageThumbnail = (FrameLayout) getLayoutInflater().
- inflate(R.layout.wallpaper_picker_item, mWallpapersView, false);
- pickedImageThumbnail.setVisibility(View.GONE);
- mWallpapersView.addView(pickedImageThumbnail, 0);
- // Load the thumbnail
- final ImageView image = (ImageView) pickedImageThumbnail.findViewById(R.id.wallpaper_image);
- final Point defaultSize = getDefaultThumbnailSize(this.getResources());
- final Context context = getContext();
- new AsyncTask<Void, Bitmap, Bitmap>() {
- protected Bitmap doInBackground(Void...args) {
- try {
- int rotation = BitmapUtils.getRotationFromExif(context, uri);
- return createThumbnail(defaultSize, context, uri, null, null, 0, rotation, false);
- } catch (SecurityException securityException) {
- if (isActivityDestroyed()) {
- // Temporarily granted permissions are revoked when the activity
- // finishes, potentially resulting in a SecurityException here.
- // Even though {@link #isDestroyed} might also return true in different
- // situations where the configuration changes, we are fine with
- // catching these cases here as well.
- cancel(false);
- } else {
- // otherwise it had a different cause and we throw it further
- throw securityException;
- }
- return null;
- }
+ // Add a tile for the image picked from Gallery, reusing the existing tile if there is one.
+ View imageTile = null;
+ int indexOfExistingTile = 0;
+ for (; indexOfExistingTile < mWallpapersView.getChildCount(); indexOfExistingTile++) {
+ View thumbnail = mWallpapersView.getChildAt(indexOfExistingTile);
+ Object tag = thumbnail.getTag();
+ if (tag instanceof UriWallpaperInfo && ((UriWallpaperInfo) tag).mUri.equals(uri)) {
+ imageTile = thumbnail;
+ break;
}
- protected void onPostExecute(Bitmap thumb) {
- if (!isCancelled() && thumb != null) {
- image.setImageBitmap(thumb);
- Drawable thumbDrawable = image.getDrawable();
- thumbDrawable.setDither(true);
- pickedImageThumbnail.setVisibility(View.VISIBLE);
- } else {
- Log.e(TAG, "Error loading thumbnail for uri=" + uri);
- }
- }
- }.execute();
-
- UriWallpaperInfo info = new UriWallpaperInfo(uri);
- pickedImageThumbnail.setTag(info);
- info.setView(pickedImageThumbnail);
- addLongPressHandler(pickedImageThumbnail);
- updateTileIndices();
- pickedImageThumbnail.setOnClickListener(mThumbnailOnClickListener);
- if (!fromRestore) {
- mThumbnailOnClickListener.onClick(pickedImageThumbnail);
}
+ final UriWallpaperInfo info;
+ if (imageTile != null) {
+ // Always move the existing wallpaper to the front so user can see it without scrolling.
+ mWallpapersView.removeViewAt(indexOfExistingTile);
+ info = (UriWallpaperInfo) imageTile.getTag();
+ } else {
+ // This is the first time this temporary wallpaper has been added
+ info = new UriWallpaperInfo(uri);
+ imageTile = createTileView(mWallpapersView, info, true);
+ mTempWallpaperTiles.add(uri);
+ }
+ mWallpapersView.addView(imageTile, 0);
+ info.loadThumbnaleAsync(this);
+
+ updateTileIndices();
+ if (!fromRestore) {
+ onClick(imageTile);
+ }
+ }
+
+ @Thunk void populateWallpapers(ViewGroup parent, List<? extends WallpaperTileInfo> wallpapers,
+ boolean addLongPressHandler) {
+ for (WallpaperTileInfo info : wallpapers) {
+ parent.addView(createTileView(parent, info, addLongPressHandler));
+ }
+ }
+
+ private View createTileView(ViewGroup parent, WallpaperTileInfo info, boolean addLongPress) {
+ View view = info.createView(this, getLayoutInflater(), parent);
+ view.setTag(info);
+
+ if (addLongPress) {
+ view.setOnLongClickListener(this);
+
+ // Enable stylus button to also trigger long click.
+ final StylusEventHelper stylusEventHelper =
+ new StylusEventHelper(new SimpleOnStylusPressListener(view), view);
+ view.setOnTouchListener(new View.OnTouchListener() {
+ @SuppressLint("ClickableViewAccessibility")
+ @Override
+ public boolean onTouch(View view, MotionEvent event) {
+ return stylusEventHelper.onMotionEvent(event);
+ }
+ });
+ }
+ view.setOnClickListener(this);
+ return view;
}
public void onActivityResult(int requestCode, int resultCode, Intent data) {
@@ -910,19 +446,6 @@
}
}
- private void addLongPressHandler(View v) {
- v.setOnLongClickListener(mLongClickListener);
-
- // Enable stylus button to also trigger long click.
- final StylusEventHelper stylusEventHelper = new StylusEventHelper(v);
- v.setOnTouchListener(new View.OnTouchListener() {
- @Override
- public boolean onTouch(View view, MotionEvent event) {
- return stylusEventHelper.checkAndPerformStylusEvent(event);
- }
- });
- }
-
private ArrayList<WallpaperTileInfo> findBundledWallpapers() {
final PackageManager pm = getContext().getPackageManager();
final ArrayList<WallpaperTileInfo> bundled = new ArrayList<WallpaperTileInfo>(24);
@@ -959,7 +482,8 @@
File thumbnail = new File(systemDir, name + "_small" + extension);
Bitmap thumb = BitmapFactory.decodeFile(thumbnail.getAbsolutePath());
if (thumb != null) {
- bundled.add(new FileWallpaperInfo(file, new BitmapDrawable(thumb)));
+ bundled.add(new FileWallpaperInfo(
+ file, new BitmapDrawable(getResources(), thumb)));
}
}
}
@@ -977,8 +501,7 @@
if (partner == null || !partner.hideDefaultWallpaper()) {
// Add an entry for the default wallpaper (stored in system resources)
- WallpaperTileInfo defaultWallpaperInfo = Utilities.ATLEAST_KITKAT
- ? getDefaultWallpaper() : getPreKKDefaultWallpaperInfo();
+ WallpaperTileInfo defaultWallpaperInfo = DefaultWallpaperInfo.get(this);
if (defaultWallpaperInfo != null) {
bundled.add(0, defaultWallpaperInfo);
}
@@ -986,95 +509,6 @@
return bundled;
}
- private boolean writeImageToFileAsJpeg(File f, Bitmap b) {
- try {
- f.createNewFile();
- FileOutputStream thumbFileStream =
- getContext().openFileOutput(f.getName(), Context.MODE_PRIVATE);
- b.compress(Bitmap.CompressFormat.JPEG, 95, thumbFileStream);
- thumbFileStream.close();
- return true;
- } catch (IOException e) {
- Log.e(TAG, "Error while writing bitmap to file " + e);
- f.delete();
- }
- return false;
- }
-
- private File getDefaultThumbFile() {
- return new File(getContext().getFilesDir(), Build.VERSION.SDK_INT
- + "_" + LauncherFiles.DEFAULT_WALLPAPER_THUMBNAIL);
- }
-
- private boolean saveDefaultWallpaperThumb(Bitmap b) {
- // Delete old thumbnails.
- new File(getContext().getFilesDir(), LauncherFiles.DEFAULT_WALLPAPER_THUMBNAIL_OLD).delete();
- new File(getContext().getFilesDir(), LauncherFiles.DEFAULT_WALLPAPER_THUMBNAIL).delete();
-
- for (int i = Build.VERSION_CODES.JELLY_BEAN; i < Build.VERSION.SDK_INT; i++) {
- new File(getContext().getFilesDir(), i + "_"
- + LauncherFiles.DEFAULT_WALLPAPER_THUMBNAIL).delete();
- }
- return writeImageToFileAsJpeg(getDefaultThumbFile(), b);
- }
-
- private ResourceWallpaperInfo getPreKKDefaultWallpaperInfo() {
- Resources sysRes = Resources.getSystem();
- int resId = sysRes.getIdentifier("default_wallpaper", "drawable", "android");
-
- File defaultThumbFile = getDefaultThumbFile();
- Bitmap thumb = null;
- boolean defaultWallpaperExists = false;
- if (defaultThumbFile.exists()) {
- thumb = BitmapFactory.decodeFile(defaultThumbFile.getAbsolutePath());
- defaultWallpaperExists = true;
- } else {
- Resources res = getResources();
- Point defaultThumbSize = getDefaultThumbnailSize(res);
- int rotation = BitmapUtils.getRotationFromExif(res, resId);
- thumb = createThumbnail(
- defaultThumbSize, getContext(), null, null, sysRes, resId, rotation, false);
- if (thumb != null) {
- defaultWallpaperExists = saveDefaultWallpaperThumb(thumb);
- }
- }
- if (defaultWallpaperExists) {
- return new ResourceWallpaperInfo(sysRes, resId, new BitmapDrawable(thumb));
- }
- return null;
- }
-
- @TargetApi(Build.VERSION_CODES.KITKAT)
- private DefaultWallpaperInfo getDefaultWallpaper() {
- File defaultThumbFile = getDefaultThumbFile();
- Bitmap thumb = null;
- boolean defaultWallpaperExists = false;
- if (defaultThumbFile.exists()) {
- thumb = BitmapFactory.decodeFile(defaultThumbFile.getAbsolutePath());
- defaultWallpaperExists = true;
- } else {
- Resources res = getResources();
- Point defaultThumbSize = getDefaultThumbnailSize(res);
- Drawable wallpaperDrawable = WallpaperManager.getInstance(getContext()).getBuiltInDrawable(
- defaultThumbSize.x, defaultThumbSize.y, true, 0.5f, 0.5f);
- if (wallpaperDrawable != null) {
- thumb = Bitmap.createBitmap(
- defaultThumbSize.x, defaultThumbSize.y, Bitmap.Config.ARGB_8888);
- Canvas c = new Canvas(thumb);
- wallpaperDrawable.setBounds(0, 0, defaultThumbSize.x, defaultThumbSize.y);
- wallpaperDrawable.draw(c);
- c.setBitmap(null);
- }
- if (thumb != null) {
- defaultWallpaperExists = saveDefaultWallpaperThumb(thumb);
- }
- }
- if (defaultWallpaperExists) {
- return new DefaultWallpaperInfo(new BitmapDrawable(thumb));
- }
- return null;
- }
-
public Pair<ApplicationInfo, Integer> getWallpaperArrayResourceId() {
// Context.getPackageName() may return the "original" package name,
// com.android.launcher3; Resources needs the real package name,
@@ -1109,62 +543,111 @@
}
}
- public CropView getCropView() {
- return mCropView;
- }
-
public SavedWallpaperImages getSavedImages() {
return mSavedImages;
}
- private static class SimpleWallpapersAdapter extends ArrayAdapter<WallpaperTileInfo> {
- private final LayoutInflater mLayoutInflater;
-
- SimpleWallpapersAdapter(Context context, ArrayList<WallpaperTileInfo> wallpapers) {
- super(context, R.layout.wallpaper_picker_item, wallpapers);
- mLayoutInflater = LayoutInflater.from(context);
- }
-
- public View getView(int position, View convertView, ViewGroup parent) {
- Drawable thumb = getItem(position).mThumb;
- if (thumb == null) {
- Log.e(TAG, "Error decoding thumbnail for wallpaper #" + position);
- }
- return createImageTileView(mLayoutInflater, convertView, parent, thumb);
- }
- }
-
- public static View createImageTileView(LayoutInflater layoutInflater,
- View convertView, ViewGroup parent, Drawable thumb) {
- View view;
-
- if (convertView == null) {
- view = layoutInflater.inflate(R.layout.wallpaper_picker_item, parent, false);
- } else {
- view = convertView;
- }
-
- ImageView image = (ImageView) view.findViewById(R.id.wallpaper_image);
-
- if (thumb != null) {
- image.setImageDrawable(thumb);
- thumb.setDither(true);
- }
-
- return view;
- }
-
public void startActivityForResultSafely(Intent intent, int requestCode) {
Utilities.startActivityForResultSafely(getActivity(), intent, requestCode);
}
@Override
public boolean enableRotation() {
- // Check if rotation is enabled for this device.
- if (Utilities.isRotationAllowedForDevice(getContext()))
- return true;
+ return super.enableRotation() ||
+ getContentResolver().call(LauncherSettings.Settings.CONTENT_URI,
+ LauncherSettings.Settings.METHOD_GET_BOOLEAN,
+ Utilities.ALLOW_ROTATION_PREFERENCE_KEY, new Bundle())
+ .getBoolean(LauncherSettings.Settings.EXTRA_VALUE);
+ }
- // Check if the user has specifically enabled rotation via preferences.
- return Utilities.isAllowRotationPrefEnabled(getApplicationContext(), true);
+ // CAB for deleting items
+ /**
+ * Called when the action mode is created; startActionMode() was called
+ */
+ @Override
+ public boolean onCreateActionMode(ActionMode mode, Menu menu) {
+ // Inflate a menu resource providing context menu items
+ MenuInflater inflater = mode.getMenuInflater();
+ inflater.inflate(R.menu.cab_delete_wallpapers, menu);
+ return true;
+ }
+
+ /**
+ * Called each time the action mode is shown. Always called after onCreateActionMode,
+ * but may be called multiple times if the mode is invalidated.
+ */
+ @Override
+ public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
+ int childCount = mWallpapersView.getChildCount();
+ int numCheckedItems = 0;
+ for (int i = 0; i < childCount; i++) {
+ CheckableFrameLayout c = (CheckableFrameLayout) mWallpapersView.getChildAt(i);
+ if (c.isChecked()) {
+ numCheckedItems++;
+ }
+ }
+
+ if (numCheckedItems == 0) {
+ mode.finish();
+ return true;
+ } else {
+ mode.setTitle(getResources().getQuantityString(
+ R.plurals.number_of_items_selected, numCheckedItems, numCheckedItems));
+ return true;
+ }
+ }
+
+ /**
+ * Called when the user selects a contextual menu item
+ */
+ @Override
+ public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
+ int itemId = item.getItemId();
+ if (itemId == R.id.menu_delete) {
+ int childCount = mWallpapersView.getChildCount();
+ ArrayList<View> viewsToRemove = new ArrayList<View>();
+ boolean selectedTileRemoved = false;
+ for (int i = 0; i < childCount; i++) {
+ CheckableFrameLayout c =
+ (CheckableFrameLayout) mWallpapersView.getChildAt(i);
+ if (c.isChecked()) {
+ WallpaperTileInfo info = (WallpaperTileInfo) c.getTag();
+ info.onDelete(WallpaperPickerActivity.this);
+ viewsToRemove.add(c);
+ if (i == mSelectedIndex) {
+ selectedTileRemoved = true;
+ }
+ }
+ }
+ for (View v : viewsToRemove) {
+ mWallpapersView.removeView(v);
+ }
+ if (selectedTileRemoved) {
+ mSelectedIndex = -1;
+ mSelectedTile = null;
+ setSystemWallpaperVisiblity(true);
+ }
+ updateTileIndices();
+ mode.finish(); // Action picked, so close the CAB
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ /**
+ * Called when the user exits the action mode
+ */
+ @Override
+ public void onDestroyActionMode(ActionMode mode) {
+ int childCount = mWallpapersView.getChildCount();
+ for (int i = 0; i < childCount; i++) {
+ CheckableFrameLayout c = (CheckableFrameLayout) mWallpapersView.getChildAt(i);
+ c.setChecked(false);
+ }
+ if (mSelectedTile != null) {
+ mSelectedTile.setSelected(true);
+ }
+ mActionMode = null;
}
}
diff --git a/WallpaperPicker/src/com/android/launcher3/wallpapertileinfo/DefaultWallpaperInfo.java b/WallpaperPicker/src/com/android/launcher3/wallpapertileinfo/DefaultWallpaperInfo.java
new file mode 100644
index 0000000..7ede260
--- /dev/null
+++ b/WallpaperPicker/src/com/android/launcher3/wallpapertileinfo/DefaultWallpaperInfo.java
@@ -0,0 +1,164 @@
+package com.android.launcher3.wallpapertileinfo;
+
+import android.annotation.TargetApi;
+import android.app.Activity;
+import android.app.WallpaperManager;
+import android.content.Context;
+import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Canvas;
+import android.graphics.Point;
+import android.graphics.RectF;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
+import android.os.Build;
+import android.util.Log;
+
+import com.android.gallery3d.common.BitmapUtils;
+import com.android.launcher3.LauncherFiles;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.WallpaperCropActivity.CropViewScaleAndOffsetProvider;
+import com.android.launcher3.WallpaperPickerActivity;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+
+public class DefaultWallpaperInfo extends DrawableThumbWallpaperInfo {
+
+ private static final String TAG = "DefaultWallpaperInfo";
+
+ public DefaultWallpaperInfo(Drawable thumb) {
+ super(thumb);
+ }
+
+ @Override
+ public void onClick(WallpaperPickerActivity a) {
+ a.setCropViewTileSource(null, false, false, new CropViewScaleAndOffsetProvider() {
+
+ @Override
+ public float getScale(Point wallpaperSize, RectF crop) {
+ return 1f;
+ }
+
+ @Override
+ public float getParallaxOffset() {
+ return 0;
+ }
+ }, null);
+ }
+
+ @Override
+ public void onSave(WallpaperPickerActivity a) {
+ try {
+ WallpaperManager.getInstance(a.getContext()).clear();
+ a.setResult(Activity.RESULT_OK);
+ } catch (IOException e) {
+ Log.w(TAG, "Setting wallpaper to default threw exception", e);
+ }
+ a.finish();
+ }
+
+ @Override
+ public boolean isSelectable() {
+ return true;
+ }
+
+ @Override
+ public boolean isNamelessWallpaper() {
+ return true;
+ }
+
+ /**
+ * @return the system default wallpaper tile or null
+ */
+ public static WallpaperTileInfo get(Context context) {
+ return Utilities.ATLEAST_KITKAT
+ ? getDefaultWallpaper(context) : getPreKKDefaultWallpaperInfo(context);
+ }
+
+ @TargetApi(Build.VERSION_CODES.KITKAT)
+ private static DefaultWallpaperInfo getDefaultWallpaper(Context context) {
+ File defaultThumbFile = getDefaultThumbFile(context);
+ Bitmap thumb = null;
+ boolean defaultWallpaperExists = false;
+ Resources res = context.getResources();
+
+ if (defaultThumbFile.exists()) {
+ thumb = BitmapFactory.decodeFile(defaultThumbFile.getAbsolutePath());
+ defaultWallpaperExists = true;
+ } else {
+ Point defaultThumbSize = getDefaultThumbSize(res);
+ Drawable wallpaperDrawable = WallpaperManager.getInstance(context).getBuiltInDrawable(
+ defaultThumbSize.x, defaultThumbSize.y, true, 0.5f, 0.5f);
+ if (wallpaperDrawable != null) {
+ thumb = Bitmap.createBitmap(
+ defaultThumbSize.x, defaultThumbSize.y, Bitmap.Config.ARGB_8888);
+ Canvas c = new Canvas(thumb);
+ wallpaperDrawable.setBounds(0, 0, defaultThumbSize.x, defaultThumbSize.y);
+ wallpaperDrawable.draw(c);
+ c.setBitmap(null);
+ }
+ if (thumb != null) {
+ defaultWallpaperExists = saveDefaultWallpaperThumb(context, thumb);
+ }
+ }
+ if (defaultWallpaperExists) {
+ return new DefaultWallpaperInfo(new BitmapDrawable(res, thumb));
+ }
+ return null;
+ }
+
+ private static ResourceWallpaperInfo getPreKKDefaultWallpaperInfo(Context context) {
+ Resources sysRes = Resources.getSystem();
+ Resources res = context.getResources();
+
+ int resId = sysRes.getIdentifier("default_wallpaper", "drawable", "android");
+
+ File defaultThumbFile = getDefaultThumbFile(context);
+ Bitmap thumb = null;
+ boolean defaultWallpaperExists = false;
+ if (defaultThumbFile.exists()) {
+ thumb = BitmapFactory.decodeFile(defaultThumbFile.getAbsolutePath());
+ defaultWallpaperExists = true;
+ } else {
+ int rotation = BitmapUtils.getRotationFromExif(res, resId, context);
+ thumb = createThumbnail(context, null, null, sysRes, resId, rotation, false);
+ if (thumb != null) {
+ defaultWallpaperExists = saveDefaultWallpaperThumb(context, thumb);
+ }
+ }
+ if (defaultWallpaperExists) {
+ return new ResourceWallpaperInfo(sysRes, resId, new BitmapDrawable(res, thumb));
+ }
+ return null;
+ }
+
+ private static File getDefaultThumbFile(Context context) {
+ return new File(context.getFilesDir(), Build.VERSION.SDK_INT
+ + "_" + LauncherFiles.DEFAULT_WALLPAPER_THUMBNAIL);
+ }
+
+ private static boolean saveDefaultWallpaperThumb(Context c, Bitmap b) {
+ // Delete old thumbnails.
+ new File(c.getFilesDir(), LauncherFiles.DEFAULT_WALLPAPER_THUMBNAIL_OLD).delete();
+ new File(c.getFilesDir(), LauncherFiles.DEFAULT_WALLPAPER_THUMBNAIL).delete();
+
+ for (int i = Build.VERSION_CODES.JELLY_BEAN; i < Build.VERSION.SDK_INT; i++) {
+ new File(c.getFilesDir(), i + "_" + LauncherFiles.DEFAULT_WALLPAPER_THUMBNAIL).delete();
+ }
+ File f = getDefaultThumbFile(c);
+ try {
+ f.createNewFile();
+ FileOutputStream thumbFileStream = c.openFileOutput(f.getName(), Context.MODE_PRIVATE);
+ b.compress(Bitmap.CompressFormat.JPEG, 95, thumbFileStream);
+ thumbFileStream.close();
+ return true;
+ } catch (IOException e) {
+ Log.e(TAG, "Error while writing bitmap to file " + e);
+ f.delete();
+ return false;
+ }
+ }
+}
\ No newline at end of file
diff --git a/WallpaperPicker/src/com/android/launcher3/wallpapertileinfo/DrawableThumbWallpaperInfo.java b/WallpaperPicker/src/com/android/launcher3/wallpapertileinfo/DrawableThumbWallpaperInfo.java
new file mode 100644
index 0000000..a55375d
--- /dev/null
+++ b/WallpaperPicker/src/com/android/launcher3/wallpapertileinfo/DrawableThumbWallpaperInfo.java
@@ -0,0 +1,37 @@
+package com.android.launcher3.wallpapertileinfo;
+
+import android.content.Context;
+import android.graphics.drawable.Drawable;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+
+import com.android.launcher3.R;
+
+/**
+ * WallpaperTileInfo which uses drawable as the thumbnail.
+ */
+public abstract class DrawableThumbWallpaperInfo extends WallpaperTileInfo {
+
+ private final Drawable mThumb;
+
+ DrawableThumbWallpaperInfo(Drawable thumb) {
+ mThumb = thumb;
+ }
+
+ @Override
+ public View createView(Context context, LayoutInflater inflator, ViewGroup parent) {
+ mView = inflator.inflate(R.layout.wallpaper_picker_item, parent, false);
+ setThumb(mThumb);
+ return mView;
+ }
+
+ public void setThumb(Drawable thumb) {
+ if (mView != null && thumb != null) {
+ thumb.setDither(true);
+ ImageView image = (ImageView) mView.findViewById(R.id.wallpaper_image);
+ image.setImageDrawable(thumb);
+ }
+ }
+}
diff --git a/WallpaperPicker/src/com/android/launcher3/wallpapertileinfo/FileWallpaperInfo.java b/WallpaperPicker/src/com/android/launcher3/wallpapertileinfo/FileWallpaperInfo.java
new file mode 100644
index 0000000..f6a46fc
--- /dev/null
+++ b/WallpaperPicker/src/com/android/launcher3/wallpapertileinfo/FileWallpaperInfo.java
@@ -0,0 +1,52 @@
+package com.android.launcher3.wallpapertileinfo;
+
+import android.graphics.drawable.Drawable;
+import android.net.Uri;
+
+import com.android.launcher3.WallpaperPickerActivity;
+import com.android.photos.BitmapRegionTileSource;
+import com.android.photos.BitmapRegionTileSource.BitmapSource;
+
+import java.io.File;
+
+public class FileWallpaperInfo extends DrawableThumbWallpaperInfo {
+
+ private final File mFile;
+
+ public FileWallpaperInfo(File target, Drawable thumb) {
+ super(thumb);
+ mFile = target;
+ }
+
+ @Override
+ public void onClick(final WallpaperPickerActivity a) {
+ a.setWallpaperButtonEnabled(false);
+ final BitmapRegionTileSource.FilePathBitmapSource bitmapSource =
+ new BitmapRegionTileSource.FilePathBitmapSource(mFile.getAbsolutePath());
+ a.setCropViewTileSource(bitmapSource, false, true, null, new Runnable() {
+
+ @Override
+ public void run() {
+ if (bitmapSource.getLoadingState() == BitmapSource.State.LOADED) {
+ a.setWallpaperButtonEnabled(true);
+ }
+ }
+ });
+ }
+
+ @Override
+ public void onSave(WallpaperPickerActivity a) {
+ boolean shouldFadeOutOnFinish = a.getWallpaperParallaxOffset() == 0f;
+ a.setWallpaper(Uri.fromFile(mFile), shouldFadeOutOnFinish);
+ }
+
+ @Override
+ public boolean isSelectable() {
+ return true;
+ }
+
+ @Override
+ public boolean isNamelessWallpaper() {
+ return true;
+ }
+}
\ No newline at end of file
diff --git a/WallpaperPicker/src/com/android/launcher3/wallpapertileinfo/LiveWallpaperInfo.java b/WallpaperPicker/src/com/android/launcher3/wallpapertileinfo/LiveWallpaperInfo.java
new file mode 100644
index 0000000..d800ba6
--- /dev/null
+++ b/WallpaperPicker/src/com/android/launcher3/wallpapertileinfo/LiveWallpaperInfo.java
@@ -0,0 +1,118 @@
+package com.android.launcher3.wallpapertileinfo;
+
+import android.app.WallpaperInfo;
+import android.app.WallpaperManager;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.graphics.drawable.Drawable;
+import android.os.AsyncTask;
+import android.service.wallpaper.WallpaperService;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import com.android.launcher3.R;
+import com.android.launcher3.WallpaperPickerActivity;
+
+import org.xmlpull.v1.XmlPullParserException;
+
+import java.io.IOException;
+import java.text.Collator;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
+public class LiveWallpaperInfo extends WallpaperTileInfo {
+
+ private static final String TAG = "LiveWallpaperTile";
+
+ private Drawable mThumbnail;
+ private WallpaperInfo mInfo;
+
+ public LiveWallpaperInfo(Drawable thumbnail, WallpaperInfo info, Intent intent) {
+ mThumbnail = thumbnail;
+ mInfo = info;
+ }
+
+ @Override
+ public void onClick(WallpaperPickerActivity a) {
+ Intent preview = new Intent(WallpaperManager.ACTION_CHANGE_LIVE_WALLPAPER);
+ preview.putExtra(WallpaperManager.EXTRA_LIVE_WALLPAPER_COMPONENT,
+ mInfo.getComponent());
+ a.startActivityForResultSafely(preview,
+ WallpaperPickerActivity.PICK_WALLPAPER_THIRD_PARTY_ACTIVITY);
+ }
+
+ @Override
+ public View createView(Context context, LayoutInflater inflator, ViewGroup parent) {
+ mView = inflator.inflate(R.layout.wallpaper_picker_live_wallpaper_item, parent, false);
+
+ ImageView image = (ImageView) mView.findViewById(R.id.wallpaper_image);
+ ImageView icon = (ImageView) mView.findViewById(R.id.wallpaper_icon);
+ if (mThumbnail != null) {
+ image.setImageDrawable(mThumbnail);
+ icon.setVisibility(View.GONE);
+ } else {
+ icon.setImageDrawable(mInfo.loadIcon(context.getPackageManager()));
+ icon.setVisibility(View.VISIBLE);
+ }
+
+ TextView label = (TextView) mView.findViewById(R.id.wallpaper_item_label);
+ label.setText(mInfo.loadLabel(context.getPackageManager()));
+ return mView;
+ }
+
+ /**
+ * An async task to load various live wallpaper tiles.
+ */
+ public static class LoaderTask extends AsyncTask<Void, Void, List<LiveWallpaperInfo>> {
+ private final Context mContext;
+
+ public LoaderTask(Context context) {
+ mContext = context;
+ }
+
+ @Override
+ protected List<LiveWallpaperInfo> doInBackground(Void... params) {
+ final PackageManager pm = mContext.getPackageManager();
+
+ List<ResolveInfo> list = pm.queryIntentServices(
+ new Intent(WallpaperService.SERVICE_INTERFACE),
+ PackageManager.GET_META_DATA);
+
+ Collections.sort(list, new Comparator<ResolveInfo>() {
+ final Collator mCollator = Collator.getInstance();
+
+ public int compare(ResolveInfo info1, ResolveInfo info2) {
+ return mCollator.compare(info1.loadLabel(pm), info2.loadLabel(pm));
+ }
+ });
+
+ List<LiveWallpaperInfo> result = new ArrayList<>();
+
+ for (ResolveInfo resolveInfo : list) {
+ WallpaperInfo info = null;
+ try {
+ info = new WallpaperInfo(mContext, resolveInfo);
+ } catch (XmlPullParserException | IOException e) {
+ Log.w(TAG, "Skipping wallpaper " + resolveInfo.serviceInfo, e);
+ continue;
+ }
+
+
+ Drawable thumb = info.loadThumbnail(pm);
+ Intent launchIntent = new Intent(WallpaperService.SERVICE_INTERFACE);
+ launchIntent.setClassName(info.getPackageName(), info.getServiceName());
+ result.add(new LiveWallpaperInfo(thumb, info, launchIntent));
+ }
+
+ return result;
+ }
+ }
+}
\ No newline at end of file
diff --git a/WallpaperPicker/src/com/android/launcher3/wallpapertileinfo/PickImageInfo.java b/WallpaperPicker/src/com/android/launcher3/wallpapertileinfo/PickImageInfo.java
new file mode 100644
index 0000000..9d8cc1c
--- /dev/null
+++ b/WallpaperPicker/src/com/android/launcher3/wallpapertileinfo/PickImageInfo.java
@@ -0,0 +1,74 @@
+package com.android.launcher3.wallpapertileinfo;
+
+import android.Manifest;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.database.Cursor;
+import android.graphics.Bitmap;
+import android.graphics.PorterDuff;
+import android.os.Process;
+import android.provider.MediaStore;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+
+import com.android.launcher3.R;
+import com.android.launcher3.WallpaperPickerActivity;
+
+public class PickImageInfo extends WallpaperTileInfo {
+
+ @Override
+ public void onClick(WallpaperPickerActivity a) {
+ Intent intent = new Intent(Intent.ACTION_GET_CONTENT).setType("image/*");
+ a.startActivityForResultSafely(intent, WallpaperPickerActivity.IMAGE_PICK);
+ }
+
+ @Override
+ public View createView(Context context, LayoutInflater inflator, ViewGroup parent) {
+ mView = inflator.inflate(R.layout.wallpaper_picker_image_picker_item, parent, false);
+
+ // Make its background the last photo taken on external storage
+ Bitmap lastPhoto = getThumbnailOfLastPhoto(context);
+ if (lastPhoto != null) {
+ ImageView galleryThumbnailBg =
+ (ImageView) mView.findViewById(R.id.wallpaper_image);
+ galleryThumbnailBg.setImageBitmap(lastPhoto);
+ int colorOverlay = context.getResources().getColor(R.color.wallpaper_picker_translucent_gray);
+ galleryThumbnailBg.setColorFilter(colorOverlay, PorterDuff.Mode.SRC_ATOP);
+ }
+
+ mView.setTag(this);
+ return mView;
+ }
+
+ private Bitmap getThumbnailOfLastPhoto(Context context) {
+ boolean canReadExternalStorage = context.checkPermission(
+ Manifest.permission.READ_EXTERNAL_STORAGE, Process.myPid(), Process.myUid()) ==
+ PackageManager.PERMISSION_GRANTED;
+
+ if (!canReadExternalStorage) {
+ // MediaStore.Images.Media.EXTERNAL_CONTENT_URI requires
+ // the READ_EXTERNAL_STORAGE permission
+ return null;
+ }
+
+ Cursor cursor = MediaStore.Images.Media.query(context.getContentResolver(),
+ MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
+ new String[] { MediaStore.Images.ImageColumns._ID,
+ MediaStore.Images.ImageColumns.DATE_TAKEN},
+ null, null, MediaStore.Images.ImageColumns.DATE_TAKEN + " DESC LIMIT 1");
+
+ Bitmap thumb = null;
+ if (cursor != null) {
+ if (cursor.moveToNext()) {
+ int id = cursor.getInt(0);
+ thumb = MediaStore.Images.Thumbnails.getThumbnail(context.getContentResolver(),
+ id, MediaStore.Images.Thumbnails.MINI_KIND, null);
+ }
+ cursor.close();
+ }
+ return thumb;
+ }
+}
\ No newline at end of file
diff --git a/WallpaperPicker/src/com/android/launcher3/wallpapertileinfo/ResourceWallpaperInfo.java b/WallpaperPicker/src/com/android/launcher3/wallpapertileinfo/ResourceWallpaperInfo.java
new file mode 100644
index 0000000..d63714c
--- /dev/null
+++ b/WallpaperPicker/src/com/android/launcher3/wallpapertileinfo/ResourceWallpaperInfo.java
@@ -0,0 +1,65 @@
+package com.android.launcher3.wallpapertileinfo;
+
+import android.content.res.Resources;
+import android.graphics.Point;
+import android.graphics.RectF;
+import android.graphics.drawable.Drawable;
+
+import com.android.launcher3.WallpaperCropActivity.CropViewScaleAndOffsetProvider;
+import com.android.launcher3.WallpaperPickerActivity;
+import com.android.photos.BitmapRegionTileSource;
+import com.android.photos.BitmapRegionTileSource.BitmapSource;
+
+public class ResourceWallpaperInfo extends DrawableThumbWallpaperInfo {
+
+ private final Resources mResources;
+ private final int mResId;
+
+ public ResourceWallpaperInfo(Resources res, int resId, Drawable thumb) {
+ super(thumb);
+ mResources = res;
+ mResId = resId;
+ }
+
+ @Override
+ public void onClick(final WallpaperPickerActivity a) {
+ a.setWallpaperButtonEnabled(false);
+ final BitmapRegionTileSource.ResourceBitmapSource bitmapSource =
+ new BitmapRegionTileSource.ResourceBitmapSource(mResources, mResId, a);
+ a.setCropViewTileSource(bitmapSource, false, false, new CropViewScaleAndOffsetProvider() {
+
+ @Override
+ public float getScale(Point wallpaperSize, RectF crop) {
+ return wallpaperSize.x /crop.width();
+ }
+
+ @Override
+ public float getParallaxOffset() {
+ return a.getWallpaperParallaxOffset();
+ }
+ }, new Runnable() {
+
+ @Override
+ public void run() {
+ if (bitmapSource.getLoadingState() == BitmapSource.State.LOADED) {
+ a.setWallpaperButtonEnabled(true);
+ }
+ }
+ });
+ }
+
+ @Override
+ public void onSave(WallpaperPickerActivity a) {
+ a.cropImageAndSetWallpaper(mResources, mResId, true /* shouldFadeOutOnFinish */);
+ }
+
+ @Override
+ public boolean isSelectable() {
+ return true;
+ }
+
+ @Override
+ public boolean isNamelessWallpaper() {
+ return true;
+ }
+}
\ No newline at end of file
diff --git a/WallpaperPicker/src/com/android/launcher3/wallpapertileinfo/ThirdPartyWallpaperInfo.java b/WallpaperPicker/src/com/android/launcher3/wallpapertileinfo/ThirdPartyWallpaperInfo.java
new file mode 100644
index 0000000..5e2538f
--- /dev/null
+++ b/WallpaperPicker/src/com/android/launcher3/wallpapertileinfo/ThirdPartyWallpaperInfo.java
@@ -0,0 +1,78 @@
+package com.android.launcher3.wallpapertileinfo;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.graphics.Rect;
+import android.graphics.drawable.Drawable;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import com.android.launcher3.R;
+import com.android.launcher3.WallpaperPickerActivity;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+
+public class ThirdPartyWallpaperInfo extends WallpaperTileInfo {
+
+ private final ResolveInfo mResolveInfo;
+ private final int mIconSize;
+
+ public ThirdPartyWallpaperInfo(ResolveInfo resolveInfo, int iconSize) {
+ mResolveInfo = resolveInfo;
+ mIconSize = iconSize;
+ }
+
+ @Override
+ public void onClick(WallpaperPickerActivity a) {
+ final ComponentName itemComponentName = new ComponentName(
+ mResolveInfo.activityInfo.packageName, mResolveInfo.activityInfo.name);
+ Intent launchIntent = new Intent(Intent.ACTION_SET_WALLPAPER)
+ .setComponent(itemComponentName)
+ .putExtra(WallpaperPickerActivity.EXTRA_WALLPAPER_OFFSET,
+ a.getWallpaperParallaxOffset());
+ a.startActivityForResultSafely(
+ launchIntent, WallpaperPickerActivity.PICK_WALLPAPER_THIRD_PARTY_ACTIVITY);
+ }
+
+ @Override
+ public View createView(Context context, LayoutInflater inflator, ViewGroup parent) {
+ mView = inflator.inflate(R.layout.wallpaper_picker_third_party_item, parent, false);
+
+ TextView label = (TextView) mView.findViewById(R.id.wallpaper_item_label);
+ label.setText(mResolveInfo.loadLabel(context.getPackageManager()));
+ Drawable icon = mResolveInfo.loadIcon(context.getPackageManager());
+ icon.setBounds(new Rect(0, 0, mIconSize, mIconSize));
+ label.setCompoundDrawables(null, icon, null, null);
+ return mView;
+ }
+
+ public static List<ThirdPartyWallpaperInfo> getAll(Context context) {
+ ArrayList<ThirdPartyWallpaperInfo> result = new ArrayList<>();
+ int iconSize = context.getResources().getDimensionPixelSize(R.dimen.wallpaperItemIconSize);
+
+ final PackageManager pm = context.getPackageManager();
+ Intent pickImageIntent = new Intent(Intent.ACTION_GET_CONTENT).setType("image/*");
+ HashSet<String> excludePackages = new HashSet<>();
+ // Exclude packages which contain an image picker
+ for (ResolveInfo info : pm.queryIntentActivities(pickImageIntent, 0)) {
+ excludePackages.add(info.activityInfo.packageName);
+ }
+ excludePackages.add(context.getPackageName());
+ excludePackages.add("com.android.wallpaper.livepicker");
+
+ final Intent pickWallpaperIntent = new Intent(Intent.ACTION_SET_WALLPAPER);
+ for (ResolveInfo info : pm.queryIntentActivities(pickWallpaperIntent, 0)) {
+ if (!excludePackages.contains(info.activityInfo.packageName)) {
+ result.add(new ThirdPartyWallpaperInfo(info, iconSize));
+ }
+ }
+ return result;
+ }
+}
\ No newline at end of file
diff --git a/WallpaperPicker/src/com/android/launcher3/wallpapertileinfo/UriWallpaperInfo.java b/WallpaperPicker/src/com/android/launcher3/wallpapertileinfo/UriWallpaperInfo.java
new file mode 100644
index 0000000..180eb93
--- /dev/null
+++ b/WallpaperPicker/src/com/android/launcher3/wallpapertileinfo/UriWallpaperInfo.java
@@ -0,0 +1,109 @@
+package com.android.launcher3.wallpapertileinfo;
+
+import android.graphics.Bitmap;
+import android.graphics.drawable.BitmapDrawable;
+import android.net.Uri;
+import android.os.AsyncTask;
+import android.util.Log;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Toast;
+
+import com.android.gallery3d.common.BitmapCropTask;
+import com.android.gallery3d.common.BitmapUtils;
+import com.android.launcher3.R;
+import com.android.launcher3.WallpaperPickerActivity;
+import com.android.photos.BitmapRegionTileSource;
+import com.android.photos.BitmapRegionTileSource.BitmapSource;
+
+public class UriWallpaperInfo extends DrawableThumbWallpaperInfo {
+
+ private static final String TAG = "UriWallpaperInfo";
+
+ public final Uri mUri;
+
+ public UriWallpaperInfo(Uri uri) {
+ super(null);
+ mUri = uri;
+ }
+
+ @Override
+ public void onClick(final WallpaperPickerActivity a) {
+ a.setWallpaperButtonEnabled(false);
+ final BitmapRegionTileSource.UriBitmapSource bitmapSource =
+ new BitmapRegionTileSource.UriBitmapSource(a.getContext(), mUri);
+ a.setCropViewTileSource(bitmapSource, true, false, null, new Runnable() {
+
+ @Override
+ public void run() {
+ if (bitmapSource.getLoadingState() == BitmapSource.State.LOADED) {
+ a.selectTile(mView);
+ a.setWallpaperButtonEnabled(true);
+ } else {
+ ViewGroup parent = (ViewGroup) mView.getParent();
+ if (parent != null) {
+ parent.removeView(mView);
+ Toast.makeText(a.getContext(), R.string.image_load_fail,
+ Toast.LENGTH_SHORT).show();
+ }
+ }
+ }
+ });
+ }
+
+ @Override
+ public void onSave(final WallpaperPickerActivity a) {
+ BitmapCropTask.OnBitmapCroppedHandler h = new BitmapCropTask.OnBitmapCroppedHandler() {
+ public void onBitmapCropped(byte[] imageBytes) {
+ // rotation is set to 0 since imageBytes has already been correctly rotated
+ Bitmap thumb = createThumbnail(a, null, imageBytes, null, 0, 0, true);
+ a.getSavedImages().writeImage(thumb, imageBytes);
+ }
+ };
+ boolean shouldFadeOutOnFinish = a.getWallpaperParallaxOffset() == 0f;
+ a.cropImageAndSetWallpaper(mUri, h, shouldFadeOutOnFinish);
+ }
+
+ @Override
+ public boolean isSelectable() {
+ return true;
+ }
+
+ @Override
+ public boolean isNamelessWallpaper() {
+ return true;
+ }
+
+ public void loadThumbnaleAsync(final WallpaperPickerActivity activity) {
+ mView.setVisibility(View.GONE);
+ new AsyncTask<Void, Void, Bitmap>() {
+ protected Bitmap doInBackground(Void...args) {
+ try {
+ int rotation = BitmapUtils.getRotationFromExif(activity, mUri);
+ return createThumbnail(activity, mUri, null, null, 0, rotation, false);
+ } catch (SecurityException securityException) {
+ if (activity.isActivityDestroyed()) {
+ // Temporarily granted permissions are revoked when the activity
+ // finishes, potentially resulting in a SecurityException here.
+ // Even though {@link #isDestroyed} might also return true in different
+ // situations where the configuration changes, we are fine with
+ // catching these cases here as well.
+ cancel(false);
+ } else {
+ // otherwise it had a different cause and we throw it further
+ throw securityException;
+ }
+ return null;
+ }
+ }
+ protected void onPostExecute(Bitmap thumb) {
+ if (!isCancelled() && thumb != null) {
+ setThumb(new BitmapDrawable(activity.getResources(), thumb));
+ mView.setVisibility(View.VISIBLE);
+ } else {
+ Log.e(TAG, "Error loading thumbnail for uri=" + mUri);
+ }
+ }
+ }.execute();
+ }
+}
\ No newline at end of file
diff --git a/WallpaperPicker/src/com/android/launcher3/wallpapertileinfo/WallpaperTileInfo.java b/WallpaperPicker/src/com/android/launcher3/wallpapertileinfo/WallpaperTileInfo.java
new file mode 100644
index 0000000..5fc317c
--- /dev/null
+++ b/WallpaperPicker/src/com/android/launcher3/wallpapertileinfo/WallpaperTileInfo.java
@@ -0,0 +1,87 @@
+package com.android.launcher3.wallpapertileinfo;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.Matrix;
+import android.graphics.Point;
+import android.graphics.RectF;
+import android.net.Uri;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import com.android.gallery3d.common.BitmapCropTask;
+import com.android.gallery3d.common.Utils;
+import com.android.launcher3.R;
+import com.android.launcher3.WallpaperPickerActivity;
+
+public abstract class WallpaperTileInfo {
+
+ protected View mView;
+
+ public void onClick(WallpaperPickerActivity a) {}
+
+ public void onSave(WallpaperPickerActivity a) {}
+
+ public void onDelete(WallpaperPickerActivity a) {}
+
+ public boolean isSelectable() { return false; }
+
+ public boolean isNamelessWallpaper() { return false; }
+
+ public void onIndexUpdated(CharSequence label) {
+ if (isNamelessWallpaper()) {
+ mView.setContentDescription(label);
+ }
+ }
+
+ public abstract View createView(Context context, LayoutInflater inflator, ViewGroup parent);
+
+ protected static Point getDefaultThumbSize(Resources res) {
+ return new Point(res.getDimensionPixelSize(R.dimen.wallpaperThumbnailWidth),
+ res.getDimensionPixelSize(R.dimen.wallpaperThumbnailHeight));
+
+ }
+
+ protected static Bitmap createThumbnail(Context context, Uri uri, byte[] imageBytes,
+ Resources res, int resId, int rotation, boolean leftAligned) {
+ Point size = getDefaultThumbSize(context.getResources());
+ int width = size.x;
+ int height = size.y;
+
+ BitmapCropTask cropTask;
+ if (uri != null) {
+ cropTask = new BitmapCropTask(
+ context, uri, null, rotation, width, height, false, true, null);
+ } else if (imageBytes != null) {
+ cropTask = new BitmapCropTask(
+ imageBytes, null, rotation, width, height, false, true, null);
+ } else {
+ cropTask = new BitmapCropTask(
+ context, res, resId, null, rotation, width, height, false, true, null);
+ }
+ Point bounds = cropTask.getImageBounds();
+ if (bounds == null || bounds.x == 0 || bounds.y == 0) {
+ return null;
+ }
+
+ Matrix rotateMatrix = new Matrix();
+ rotateMatrix.setRotate(rotation);
+ float[] rotatedBounds = new float[] { bounds.x, bounds.y };
+ rotateMatrix.mapPoints(rotatedBounds);
+ rotatedBounds[0] = Math.abs(rotatedBounds[0]);
+ rotatedBounds[1] = Math.abs(rotatedBounds[1]);
+
+ RectF cropRect = Utils.getMaxCropRect(
+ (int) rotatedBounds[0], (int) rotatedBounds[1], width, height, leftAligned);
+ cropTask.setCropBounds(cropRect);
+
+ if (cropTask.cropBitmap()) {
+ return cropTask.getCroppedBitmap();
+ } else {
+ return null;
+ }
+ }
+
+}
\ No newline at end of file
diff --git a/WallpaperPicker/src/com/android/photos/BitmapRegionTileSource.java b/WallpaperPicker/src/com/android/photos/BitmapRegionTileSource.java
index 2d496a5..2f9c9a3 100644
--- a/WallpaperPicker/src/com/android/photos/BitmapRegionTileSource.java
+++ b/WallpaperPicker/src/com/android/photos/BitmapRegionTileSource.java
@@ -31,8 +31,8 @@
import android.util.Log;
import com.android.gallery3d.common.BitmapUtils;
+import com.android.gallery3d.common.ExifOrientation;
import com.android.gallery3d.common.Utils;
-import com.android.gallery3d.exif.ExifInterface;
import com.android.gallery3d.glrenderer.BasicTexture;
import com.android.gallery3d.glrenderer.BitmapTexture;
import com.android.photos.views.TiledImageRenderer;
@@ -160,13 +160,7 @@
private State mState = State.NOT_LOADED;
public boolean loadInBackground(InBitmapProvider bitmapProvider) {
- ExifInterface ei = new ExifInterface();
- if (readExif(ei)) {
- Integer ori = ei.getTagIntValue(ExifInterface.TAG_ORIENTATION);
- if (ori != null) {
- mRotation = ExifInterface.getRotationForOrientationValue(ori.shortValue());
- }
- }
+ mRotation = getExifRotation();
mDecoder = loadBitmapRegionDecoder();
if (mDecoder == null) {
mState = State.ERROR_LOADING;
@@ -232,7 +226,7 @@
return mRotation;
}
- public abstract boolean readExif(ExifInterface ei);
+ public abstract int getExifRotation();
public abstract SimpleBitmapRegionDecoder loadBitmapRegionDecoder();
public abstract Bitmap loadPreviewBitmap(BitmapFactory.Options options);
@@ -259,18 +253,10 @@
public Bitmap loadPreviewBitmap(BitmapFactory.Options options) {
return BitmapFactory.decodeFile(mPath, options);
}
+
@Override
- public boolean readExif(ExifInterface ei) {
- try {
- ei.readExif(mPath);
- return true;
- } catch (NullPointerException e) {
- Log.w("BitmapRegionTileSource", "reading exif failed", e);
- return false;
- } catch (IOException e) {
- Log.w("BitmapRegionTileSource", "getting decoder failed", e);
- return false;
- }
+ public int getExifRotation() {
+ return ExifOrientation.readRotation(mPath);
}
}
@@ -315,35 +301,22 @@
return null;
}
}
+
@Override
- public boolean readExif(ExifInterface ei) {
- InputStream is = null;
- try {
- is = regenerateInputStream();
- ei.readExif(is);
- Utils.closeSilently(is);
- return true;
- } catch (FileNotFoundException e) {
- Log.d("BitmapRegionTileSource", "Failed to load URI " + mUri, e);
- return false;
- } catch (IOException e) {
- Log.d("BitmapRegionTileSource", "Failed to load URI " + mUri, e);
- return false;
- } catch (NullPointerException e) {
- Log.d("BitmapRegionTileSource", "Failed to read EXIF for URI " + mUri, e);
- return false;
- } finally {
- Utils.closeSilently(is);
- }
+ public int getExifRotation() {
+ return BitmapUtils.getRotationFromExif(mContext, mUri);
}
}
public static class ResourceBitmapSource extends BitmapSource {
private Resources mRes;
private int mResId;
- public ResourceBitmapSource(Resources res, int resId) {
+ private Context mContext;
+
+ public ResourceBitmapSource(Resources res, int resId, Context context) {
mRes = res;
mResId = resId;
+ mContext = context;
}
private InputStream regenerateInputStream() {
InputStream is = mRes.openRawResource(mResId);
@@ -366,17 +339,10 @@
public Bitmap loadPreviewBitmap(BitmapFactory.Options options) {
return BitmapFactory.decodeResource(mRes, mResId, options);
}
+
@Override
- public boolean readExif(ExifInterface ei) {
- try {
- InputStream is = regenerateInputStream();
- ei.readExif(is);
- Utils.closeSilently(is);
- return true;
- } catch (IOException e) {
- Log.e("BitmapRegionTileSource", "Error reading resource", e);
- return false;
- }
+ public int getExifRotation() {
+ return BitmapUtils.getRotationFromExif(mRes, mResId, mContext);
}
}
diff --git a/WallpaperPicker/src/com/android/photos/views/TiledImageView.java b/WallpaperPicker/src/com/android/photos/views/TiledImageView.java
index 7e3e1a9..6f7a530 100644
--- a/WallpaperPicker/src/com/android/photos/views/TiledImageView.java
+++ b/WallpaperPicker/src/com/android/photos/views/TiledImageView.java
@@ -17,12 +17,7 @@
package com.android.photos.views;
import android.content.Context;
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.Color;
import android.graphics.Matrix;
-import android.graphics.Paint;
-import android.graphics.Paint.Align;
import android.graphics.RectF;
import android.opengl.GLSurfaceView;
import android.opengl.GLSurfaceView.Renderer;
@@ -82,7 +77,6 @@
mGLSurfaceView.setRenderMode(GLSurfaceView.RENDERMODE_WHEN_DIRTY);
addView(mGLSurfaceView, new LayoutParams(
LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
- //setTileSource(new ColoredTiles());
}
@Override
@@ -247,66 +241,4 @@
}
}
-
- @SuppressWarnings("unused")
- private static class ColoredTiles implements TileSource {
- private static final int[] COLORS = new int[] {
- Color.RED,
- Color.BLUE,
- Color.YELLOW,
- Color.GREEN,
- Color.CYAN,
- Color.MAGENTA,
- Color.WHITE,
- };
-
- private Paint mPaint = new Paint();
- private Canvas mCanvas = new Canvas();
-
- @Override
- public int getTileSize() {
- return 256;
- }
-
- @Override
- public int getImageWidth() {
- return 16384;
- }
-
- @Override
- public int getImageHeight() {
- return 8192;
- }
-
- @Override
- public int getRotation() {
- return 0;
- }
-
- @Override
- public Bitmap getTile(int level, int x, int y, Bitmap bitmap) {
- int tileSize = getTileSize();
- if (bitmap == null) {
- bitmap = Bitmap.createBitmap(tileSize, tileSize,
- Bitmap.Config.ARGB_8888);
- }
- mCanvas.setBitmap(bitmap);
- mCanvas.drawColor(COLORS[level]);
- mPaint.setColor(Color.BLACK);
- mPaint.setTextSize(20);
- mPaint.setTextAlign(Align.CENTER);
- mCanvas.drawText(x + "x" + y, 128, 128, mPaint);
- tileSize <<= level;
- x /= tileSize;
- y /= tileSize;
- mCanvas.drawText(x + "x" + y + " @ " + level, 128, 30, mPaint);
- mCanvas.setBitmap(null);
- return bitmap;
- }
-
- @Override
- public BasicTexture getPreview() {
- return null;
- }
- }
}
diff --git a/proguard.flags b/proguard.flags
index 5a3dfd1..22ffa3c 100644
--- a/proguard.flags
+++ b/proguard.flags
@@ -44,7 +44,7 @@
public int getY();
}
--keep class com.android.launcher3.DragLayer$LayoutParams {
+-keep class com.android.launcher3.dragndrop.DragLayer$LayoutParams {
public void setWidth(int);
public int getWidth();
public void setHeight(int);
diff --git a/res/animator-v21/overview_button_anim.xml b/res/animator-v21/overview_button_anim.xml
new file mode 100644
index 0000000..aac3d26
--- /dev/null
+++ b/res/animator-v21/overview_button_anim.xml
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ Copyright 2015, The Android Open Source Project
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+ <item android:state_pressed="true">
+ <objectAnimator
+ android:duration="@android:integer/config_shortAnimTime"
+ android:propertyName="alpha"
+ android:valueTo="0.5"
+ android:valueType="floatType" />
+ </item>
+
+ <item android:state_focused="true">
+ <objectAnimator
+ android:duration="@android:integer/config_shortAnimTime"
+ android:propertyName="alpha"
+ android:valueTo="0.5"
+ android:valueType="floatType" />
+ </item>
+ <item>
+ <objectAnimator
+ android:duration="@android:integer/config_shortAnimTime"
+ android:propertyName="alpha"
+ android:valueTo="1"
+ android:valueType="floatType" />
+ </item>
+
+</selector>
\ No newline at end of file
diff --git a/res/drawable-hdpi/ic_setting_pressed.png b/res/drawable-hdpi/ic_setting_pressed.png
deleted file mode 100644
index d5b5ca2..0000000
--- a/res/drawable-hdpi/ic_setting_pressed.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-hdpi/ic_wallpaper_pressed.png b/res/drawable-hdpi/ic_wallpaper_pressed.png
deleted file mode 100644
index 1588ce7..0000000
--- a/res/drawable-hdpi/ic_wallpaper_pressed.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-hdpi/ic_widget_pressed.png b/res/drawable-hdpi/ic_widget_pressed.png
deleted file mode 100644
index 19d6fed..0000000
--- a/res/drawable-hdpi/ic_widget_pressed.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/ic_setting_pressed.png b/res/drawable-mdpi/ic_setting_pressed.png
deleted file mode 100644
index 61e574a..0000000
--- a/res/drawable-mdpi/ic_setting_pressed.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/ic_wallpaper_pressed.png b/res/drawable-mdpi/ic_wallpaper_pressed.png
deleted file mode 100644
index aa598c3..0000000
--- a/res/drawable-mdpi/ic_wallpaper_pressed.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/ic_widget_pressed.png b/res/drawable-mdpi/ic_widget_pressed.png
deleted file mode 100644
index 9b690d9..0000000
--- a/res/drawable-mdpi/ic_widget_pressed.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xhdpi/ic_setting_pressed.png b/res/drawable-xhdpi/ic_setting_pressed.png
deleted file mode 100644
index 005d49c..0000000
--- a/res/drawable-xhdpi/ic_setting_pressed.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xhdpi/ic_wallpaper_pressed.png b/res/drawable-xhdpi/ic_wallpaper_pressed.png
deleted file mode 100644
index 5a9b84d..0000000
--- a/res/drawable-xhdpi/ic_wallpaper_pressed.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xhdpi/ic_widget_pressed.png b/res/drawable-xhdpi/ic_widget_pressed.png
deleted file mode 100644
index 633c9c6..0000000
--- a/res/drawable-xhdpi/ic_widget_pressed.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxhdpi/ic_setting_pressed.png b/res/drawable-xxhdpi/ic_setting_pressed.png
deleted file mode 100644
index d0cad5e..0000000
--- a/res/drawable-xxhdpi/ic_setting_pressed.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxhdpi/ic_wallpaper_pressed.png b/res/drawable-xxhdpi/ic_wallpaper_pressed.png
deleted file mode 100644
index e5d200b..0000000
--- a/res/drawable-xxhdpi/ic_wallpaper_pressed.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxhdpi/ic_widget_pressed.png b/res/drawable-xxhdpi/ic_widget_pressed.png
deleted file mode 100644
index b8dd35d..0000000
--- a/res/drawable-xxhdpi/ic_widget_pressed.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable/ic_setting_pressed.xml b/res/drawable/ic_setting_pressed.xml
new file mode 100644
index 0000000..689f833
--- /dev/null
+++ b/res/drawable/ic_setting_pressed.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright 2015, The Android Open Source Project
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+<bitmap xmlns:android="http://schemas.android.com/apk/res/android"
+ android:alpha="0.5"
+ android:src="@drawable/ic_setting" />
diff --git a/res/drawable/ic_wallpaper_pressed.xml b/res/drawable/ic_wallpaper_pressed.xml
new file mode 100644
index 0000000..d241c7d
--- /dev/null
+++ b/res/drawable/ic_wallpaper_pressed.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright 2015, The Android Open Source Project
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+<bitmap xmlns:android="http://schemas.android.com/apk/res/android"
+ android:alpha="0.5"
+ android:src="@drawable/ic_wallpaper" />
diff --git a/res/drawable/ic_widget_pressed.xml b/res/drawable/ic_widget_pressed.xml
new file mode 100644
index 0000000..44ac5b6
--- /dev/null
+++ b/res/drawable/ic_widget_pressed.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright 2015, The Android Open Source Project
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+<bitmap xmlns:android="http://schemas.android.com/apk/res/android"
+ android:alpha="0.5"
+ android:src="@drawable/ic_widget" />
diff --git a/res/layout-land/launcher.xml b/res/layout-land/launcher.xml
index 6500ebc..f431fb1 100644
--- a/res/layout-land/launcher.xml
+++ b/res/layout-land/launcher.xml
@@ -23,7 +23,7 @@
android:layout_height="match_parent"
android:fitsSystemWindows="true">
- <com.android.launcher3.DragLayer
+ <com.android.launcher3.dragndrop.DragLayer
android:id="@+id/drag_layer"
android:layout_width="match_parent"
android:layout_height="match_parent">
@@ -68,7 +68,7 @@
android:layout_width="match_parent"
android:layout_height="match_parent"
android:visibility="invisible" />
- </com.android.launcher3.DragLayer>
+ </com.android.launcher3.dragndrop.DragLayer>
<ViewStub
android:id="@+id/launcher_overlay_stub"
diff --git a/res/layout-port/launcher.xml b/res/layout-port/launcher.xml
index d0772ee..a7f851e 100644
--- a/res/layout-port/launcher.xml
+++ b/res/layout-port/launcher.xml
@@ -24,7 +24,7 @@
android:layout_height="match_parent"
android:fitsSystemWindows="true">
- <com.android.launcher3.DragLayer
+ <com.android.launcher3.dragndrop.DragLayer
android:id="@+id/drag_layer"
android:layout_width="match_parent"
android:layout_height="match_parent">
@@ -78,7 +78,7 @@
android:layout_width="match_parent"
android:layout_height="match_parent"
android:visibility="invisible" />
- </com.android.launcher3.DragLayer>
+ </com.android.launcher3.dragndrop.DragLayer>
<ViewStub
android:id="@+id/launcher_overlay_stub"
diff --git a/res/layout-sw720dp/launcher.xml b/res/layout-sw720dp/launcher.xml
index 802922e..319a493 100644
--- a/res/layout-sw720dp/launcher.xml
+++ b/res/layout-sw720dp/launcher.xml
@@ -23,7 +23,7 @@
android:layout_height="match_parent"
android:fitsSystemWindows="true">
- <com.android.launcher3.DragLayer
+ <com.android.launcher3.dragndrop.DragLayer
android:id="@+id/drag_layer"
android:layout_width="match_parent"
android:layout_height="match_parent">
@@ -76,7 +76,7 @@
android:layout_width="match_parent"
android:layout_height="match_parent"
android:visibility="invisible" />
- </com.android.launcher3.DragLayer>
+ </com.android.launcher3.dragndrop.DragLayer>
<ViewStub
android:id="@+id/launcher_overlay_stub"
diff --git a/res/layout-v21/overview_panel.xml b/res/layout-v21/overview_panel.xml
new file mode 100644
index 0000000..fb6b512
--- /dev/null
+++ b/res/layout-v21/overview_panel.xml
@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (C) 2015 The Android Open Source Project
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:layout_gravity="center_horizontal|bottom"
+ android:gravity="top"
+ android:orientation="horizontal" >
+
+ <TextView
+ android:id="@+id/wallpaper_button"
+ android:layout_width="0dp"
+ android:layout_height="wrap_content"
+ android:layout_weight="1"
+ android:drawablePadding="4dp"
+ android:drawableTop="@drawable/ic_wallpaper"
+ android:fontFamily="sans-serif-condensed"
+ android:gravity="center_horizontal"
+ android:stateListAnimator="@animator/overview_button_anim"
+ android:text="@string/wallpaper_button_text"
+ android:textAllCaps="true"
+ android:textColor="@android:color/white"
+ android:textSize="12sp" />
+
+ <TextView
+ android:id="@+id/widget_button"
+ android:layout_width="0dp"
+ android:layout_height="wrap_content"
+ android:layout_weight="1"
+ android:drawablePadding="4dp"
+ android:drawableTop="@drawable/ic_widget"
+ android:fontFamily="sans-serif-condensed"
+ android:gravity="center_horizontal"
+ android:stateListAnimator="@animator/overview_button_anim"
+ android:text="@string/widget_button_text"
+ android:textAllCaps="true"
+ android:textColor="@android:color/white"
+ android:textSize="12sp" />
+
+ <TextView
+ android:id="@+id/settings_button"
+ android:layout_width="0dp"
+ android:layout_height="wrap_content"
+ android:layout_weight="1"
+ android:drawablePadding="4dp"
+ android:drawableTop="@drawable/ic_setting"
+ android:fontFamily="sans-serif-condensed"
+ android:gravity="center_horizontal"
+ android:stateListAnimator="@animator/overview_button_anim"
+ android:text="@string/settings_button_text"
+ android:textAllCaps="true"
+ android:textColor="@android:color/white"
+ android:textSize="12sp" />
+
+</LinearLayout>
\ No newline at end of file
diff --git a/res/values-sw600dp/config.xml b/res/values-sw600dp/config.xml
index a7345a7..eb9af97 100644
--- a/res/values-sw600dp/config.xml
+++ b/res/values-sw600dp/config.xml
@@ -1,7 +1,4 @@
<resources>
<bool name="is_tablet">true</bool>
<bool name="allow_rotation">true</bool>
-
-<!-- DragController -->
- <integer name="config_flingToDeleteMinVelocity">-1000</integer>
</resources>
diff --git a/res/values-sw600dp/dimens.xml b/res/values-sw600dp/dimens.xml
index fb54f12..f4a4284 100644
--- a/res/values-sw600dp/dimens.xml
+++ b/res/values-sw600dp/dimens.xml
@@ -30,4 +30,10 @@
<dimen name="cling_migration_content_margin">64dp</dimen>
<dimen name="cling_migration_content_width">280dp</dimen>
+<!-- Widget tray -->
+ <dimen name="widget_section_indent">56dp</dimen>
+
+
+<!-- DragController -->
+ <dimen name="drag_flingToDeleteMinVelocity">-1000dp</dimen>
</resources>
diff --git a/res/values/attrs.xml b/res/values/attrs.xml
index 827332a..c2017e2 100644
--- a/res/values/attrs.xml
+++ b/res/values/attrs.xml
@@ -75,10 +75,6 @@
<!-- PagedView specific attributes. These attributes are used to customize
a PagedView view in XML files. -->
<declare-styleable name="PagedView">
- <!-- A spacing override for the icons within a page -->
- <attr name="pageLayoutWidthGap" format="dimension" />
- <attr name="pageLayoutHeightGap" format="dimension" />
-
<!-- The page indicator for this workspace -->
<attr name="pageIndicator" format="reference" />
</declare-styleable>
diff --git a/res/values/config.xml b/res/values/config.xml
index 93c6d14..9f65569 100644
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -17,7 +17,6 @@
<bool name="enable_backup">false</bool>
<!-- DragController -->
- <integer name="config_flingToDeleteMinVelocity">-1500</integer>
<item type="id" name="drag_event_parity" />
<!-- AllApps & Launcher transitions -->
@@ -74,13 +73,12 @@
filter the activities shown in the launcher. Can be empty. -->
<string name="app_filter_class" translatable="false"></string>
- <!-- Name of a subclass of com.android.launcher3.BuildInfo used to
- get build information. Can be empty. -->
- <string name="build_info_class" translatable="false"></string>
-
<!-- View ID to use for QSB widget -->
<item type="id" name="qsb_widget" />
+ <!-- View ID used by cell layout to jail its content -->
+ <item type="id" name="cell_layout_jail_id" />
+
<!-- Accessibility actions -->
<item type="id" name="action_remove" />
<item type="id" name="action_uninstall" />
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 3672179..4882df6 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -89,6 +89,7 @@
<dimen name="widget_section_icon_size">40dp</dimen>
<dimen name="widget_section_vertical_padding">8dp</dimen>
<dimen name="widget_section_horizontal_padding">16dp</dimen>
+ <dimen name="widget_section_indent">0dp</dimen>
<dimen name="widget_row_padding">8dp</dimen>
<dimen name="widget_row_divider">2dp</dimen>
@@ -115,6 +116,8 @@
and drop targets like all-apps and folders -->
<dimen name="drag_elevation">30dp</dimen>
+ <dimen name="drag_flingToDeleteMinVelocity">-1500dp</dimen>
+
<!-- Theme -->
<dimen name="quantum_panel_outer_padding">4dp</dimen>
diff --git a/src/com/android/launcher3/AnotherWindowDropTarget.java b/src/com/android/launcher3/AnotherWindowDropTarget.java
new file mode 100644
index 0000000..eaac6be
--- /dev/null
+++ b/src/com/android/launcher3/AnotherWindowDropTarget.java
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3;
+
+import android.content.Context;
+import android.graphics.PointF;
+import android.graphics.Rect;
+
+/**
+ * Drop target used when another window (i.e. another process) has accepted a global system drag.
+ * If the accepted item was a shortcut, we delete it from Launcher.
+ */
+public class AnotherWindowDropTarget implements DropTarget {
+ final Launcher mLauncher;
+
+ public AnotherWindowDropTarget (Context context) { mLauncher = (Launcher) context; }
+
+ @Override
+ public boolean isDropEnabled() { return true; }
+
+ @Override
+ public void onDrop(DragObject dragObject) {
+ dragObject.deferDragViewCleanupPostAnimation = false;
+ LauncherModel.deleteItemFromDatabase(mLauncher, (ShortcutInfo) dragObject.dragInfo);
+ }
+
+ @Override
+ public void onDragEnter(DragObject dragObject) {}
+
+ @Override
+ public void onDragOver(DragObject dragObject) {}
+
+ @Override
+ public void onDragExit(DragObject dragObject) {}
+
+ @Override
+ public void onFlingToDelete(DragObject dragObject, PointF vec) {}
+
+ @Override
+ public boolean acceptDrop(DragObject dragObject) {
+ return dragObject.dragInfo instanceof ShortcutInfo;
+ }
+
+ @Override
+ public void prepareAccessibilityDrop() {}
+
+ // These methods are implemented in Views
+ @Override
+ public void getHitRectRelativeToDragLayer(Rect outRect) {}
+
+ @Override
+ public void getLocationInDragLayer(int[] loc) {}
+
+ @Override
+ public int getLeft() { return 0; }
+
+ @Override
+ public int getTop() { return 0; }
+}
diff --git a/src/com/android/launcher3/AppInfo.java b/src/com/android/launcher3/AppInfo.java
index c95d558..7249c64 100644
--- a/src/com/android/launcher3/AppInfo.java
+++ b/src/com/android/launcher3/AppInfo.java
@@ -28,13 +28,11 @@
import com.android.launcher3.util.ComponentKey;
import java.util.ArrayList;
-import java.util.Arrays;
/**
* Represents an app in AllAppsView.
*/
public class AppInfo extends ItemInfo {
- private static final String TAG = "Launcher3.AppInfo";
/**
* The intent used to start the application.
@@ -118,8 +116,7 @@
return "ApplicationInfo(title=" + title + " id=" + this.id
+ " type=" + this.itemType + " container=" + this.container
+ " screen=" + screenId + " cellX=" + cellX + " cellY=" + cellY
- + " spanX=" + spanX + " spanY=" + spanY + " dropPos=" + Arrays.toString(dropPos)
- + " user=" + user + ")";
+ + " spanX=" + spanX + " spanY=" + spanY + " user=" + user + ")";
}
/**
@@ -128,7 +125,7 @@
public static void dumpApplicationInfoList(String tag, String label, ArrayList<AppInfo> list) {
Log.d(tag, label + " size=" + list.size());
for (AppInfo info: list) {
- Log.d(tag, " title=\"" + info.title + "\" iconBitmap=" + info.iconBitmap
+ Log.d(tag, " title=\"" + info.title + "\" iconBitmap=" + info.iconBitmap
+ " firstInstallTime=" + info.firstInstallTime
+ " componentName=" + info.componentName.getPackageName());
}
diff --git a/src/com/android/launcher3/AppWidgetResizeFrame.java b/src/com/android/launcher3/AppWidgetResizeFrame.java
index e6bf525..6818929 100644
--- a/src/com/android/launcher3/AppWidgetResizeFrame.java
+++ b/src/com/android/launcher3/AppWidgetResizeFrame.java
@@ -1,5 +1,7 @@
package com.android.launcher3;
+import com.android.launcher3.dragndrop.DragLayer;
+
import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.animation.PropertyValuesHolder;
@@ -9,6 +11,7 @@
import android.appwidget.AppWidgetProviderInfo;
import android.content.Context;
import android.content.res.Resources;
+import android.graphics.Point;
import android.graphics.Rect;
import android.view.Gravity;
import android.widget.FrameLayout;
@@ -19,7 +22,10 @@
private static final float DIMMED_HANDLE_ALPHA = 0f;
private static final float RESIZE_THRESHOLD = 0.66f;
- private static Rect sTmpRect = new Rect();
+ private static final Rect sTmpRect = new Rect();
+
+ // Represents the cell size on the grid in the two orientations.
+ private static Point[] sCellSize;
private final Launcher mLauncher;
private final LauncherAppWidgetHostView mWidgetView;
@@ -341,28 +347,27 @@
}
public static Rect getWidgetSizeRanges(Launcher launcher, int spanX, int spanY, Rect rect) {
+ if (sCellSize == null) {
+ InvariantDeviceProfile inv = LauncherAppState.getInstance().getInvariantDeviceProfile();
+
+ // Initiate cell sizes.
+ sCellSize = new Point[2];
+ sCellSize[0] = inv.landscapeProfile.getCellSize();
+ sCellSize[1] = inv.portraitProfile.getCellSize();
+ }
+
if (rect == null) {
rect = new Rect();
}
- Rect landMetrics = Workspace.getCellLayoutMetrics(launcher, CellLayout.LANDSCAPE);
- Rect portMetrics = Workspace.getCellLayoutMetrics(launcher, CellLayout.PORTRAIT);
final float density = launcher.getResources().getDisplayMetrics().density;
// Compute landscape size
- int cellWidth = landMetrics.left;
- int cellHeight = landMetrics.top;
- int widthGap = landMetrics.right;
- int heightGap = landMetrics.bottom;
- int landWidth = (int) ((spanX * cellWidth + (spanX - 1) * widthGap) / density);
- int landHeight = (int) ((spanY * cellHeight + (spanY - 1) * heightGap) / density);
+ int landWidth = (int) ((spanX * sCellSize[0].x) / density);
+ int landHeight = (int) ((spanY * sCellSize[0].y) / density);
// Compute portrait size
- cellWidth = portMetrics.left;
- cellHeight = portMetrics.top;
- widthGap = portMetrics.right;
- heightGap = portMetrics.bottom;
- int portWidth = (int) ((spanX * cellWidth + (spanX - 1) * widthGap) / density);
- int portHeight = (int) ((spanY * cellHeight + (spanY - 1) * heightGap) / density);
+ int portWidth = (int) ((spanX * sCellSize[1].x) / density);
+ int portHeight = (int) ((spanY * sCellSize[1].y) / density);
rect.set(portWidth, landHeight, landWidth, portHeight);
return rect;
}
@@ -441,10 +446,10 @@
PropertyValuesHolder y = PropertyValuesHolder.ofInt("y", lp.y, newY);
ObjectAnimator oa =
LauncherAnimUtils.ofPropertyValuesHolder(lp, this, width, height, x, y);
- ObjectAnimator leftOa = LauncherAnimUtils.ofFloat(mLeftHandle, "alpha", 1.0f);
- ObjectAnimator rightOa = LauncherAnimUtils.ofFloat(mRightHandle, "alpha", 1.0f);
- ObjectAnimator topOa = LauncherAnimUtils.ofFloat(mTopHandle, "alpha", 1.0f);
- ObjectAnimator bottomOa = LauncherAnimUtils.ofFloat(mBottomHandle, "alpha", 1.0f);
+ ObjectAnimator leftOa = LauncherAnimUtils.ofFloat(mLeftHandle, ALPHA, 1.0f);
+ ObjectAnimator rightOa = LauncherAnimUtils.ofFloat(mRightHandle, ALPHA, 1.0f);
+ ObjectAnimator topOa = LauncherAnimUtils.ofFloat(mTopHandle, ALPHA, 1.0f);
+ ObjectAnimator bottomOa = LauncherAnimUtils.ofFloat(mBottomHandle, ALPHA, 1.0f);
oa.addUpdateListener(new AnimatorUpdateListener() {
public void onAnimationUpdate(ValueAnimator animation) {
requestLayout();
diff --git a/src/com/android/launcher3/AppWidgetsRestoredReceiver.java b/src/com/android/launcher3/AppWidgetsRestoredReceiver.java
index b1d51ec..10fdd87 100644
--- a/src/com/android/launcher3/AppWidgetsRestoredReceiver.java
+++ b/src/com/android/launcher3/AppWidgetsRestoredReceiver.java
@@ -13,7 +13,6 @@
import android.util.Log;
import com.android.launcher3.LauncherSettings.Favorites;
-import com.android.launcher3.compat.AppWidgetManagerCompat;
import java.util.ArrayList;
import java.util.List;
diff --git a/src/com/android/launcher3/BaseContainerView.java b/src/com/android/launcher3/BaseContainerView.java
index c118240..e0946ea 100644
--- a/src/com/android/launcher3/BaseContainerView.java
+++ b/src/com/android/launcher3/BaseContainerView.java
@@ -22,6 +22,8 @@
import android.util.Log;
import android.widget.LinearLayout;
+import com.android.launcher3.config.ProviderConfig;
+
/**
* A base container view, which supports resizing.
*/
@@ -71,7 +73,7 @@
* Sets the search bar bounds for this container view to match.
*/
final public void setSearchBarBounds(Rect bounds) {
- if (LauncherAppState.isDogfoodBuild() && !isValidSearchBarBounds(bounds)) {
+ if (ProviderConfig.IS_DOGFOOD_BUILD && !isValidSearchBarBounds(bounds)) {
Log.e(TAG, "Invalid search bar bounds: " + bounds);
}
diff --git a/src/com/android/launcher3/BubbleTextView.java b/src/com/android/launcher3/BubbleTextView.java
index 5070878..c8af600 100644
--- a/src/com/android/launcher3/BubbleTextView.java
+++ b/src/com/android/launcher3/BubbleTextView.java
@@ -144,7 +144,7 @@
}
mLongPressHelper = new CheckLongPressHelper(this);
- mStylusEventHelper = new StylusEventHelper(this);
+ mStylusEventHelper = new StylusEventHelper(new SimpleOnStylusPressListener(this), this);
mOutlineHelper = HolographicOutlineHelper.obtain(getContext());
if (mCustomShadowsEnabled) {
@@ -270,7 +270,7 @@
boolean result = super.onTouchEvent(event);
// Check for a stylus button press, if it occurs cancel any long press checks.
- if (mStylusEventHelper.checkAndPerformStylusEvent(event)) {
+ if (mStylusEventHelper.onMotionEvent(event)) {
mLongPressHelper.cancelLongPress();
result = true;
}
diff --git a/src/com/android/launcher3/BuildInfo.java b/src/com/android/launcher3/BuildInfo.java
index b49ee0d..1392d7a 100644
--- a/src/com/android/launcher3/BuildInfo.java
+++ b/src/com/android/launcher3/BuildInfo.java
@@ -1,32 +1,9 @@
package com.android.launcher3;
-import android.text.TextUtils;
-import android.util.Log;
-
+// TODO: Remove this class once all its references are gone.
public class BuildInfo {
- private static final boolean DBG = false;
- private static final String TAG = "BuildInfo";
public boolean isDogfoodBuild() {
return false;
}
-
- public static BuildInfo loadByName(String className) {
- if (TextUtils.isEmpty(className)) return new BuildInfo();
-
- if (DBG) Log.d(TAG, "Loading BuildInfo: " + className);
- try {
- Class<?> cls = Class.forName(className);
- return (BuildInfo) cls.newInstance();
- } catch (ClassNotFoundException e) {
- Log.e(TAG, "Bad BuildInfo class", e);
- } catch (InstantiationException e) {
- Log.e(TAG, "Bad BuildInfo class", e);
- } catch (IllegalAccessException e) {
- Log.e(TAG, "Bad BuildInfo class", e);
- } catch (ClassCastException e) {
- Log.e(TAG, "Bad BuildInfo class", e);
- }
- return new BuildInfo();
- }
}
diff --git a/src/com/android/launcher3/ButtonDropTarget.java b/src/com/android/launcher3/ButtonDropTarget.java
index 2baa6d8..dc29f7d 100644
--- a/src/com/android/launcher3/ButtonDropTarget.java
+++ b/src/com/android/launcher3/ButtonDropTarget.java
@@ -38,6 +38,9 @@
import android.view.animation.LinearInterpolator;
import android.widget.TextView;
+import com.android.launcher3.dragndrop.DragController;
+import com.android.launcher3.dragndrop.DragLayer;
+import com.android.launcher3.dragndrop.DragView;
import com.android.launcher3.util.Thunk;
/**
@@ -184,8 +187,8 @@
}
}
- @Override
- public final void onDragStart(DragSource source, Object info, int dragAction) {
+ @Override
+ public final void onDragStart(DragSource source, ItemInfo info, int dragAction) {
mActive = supportsDrop(source, info);
mDrawable.setColorFilter(null);
if (mCurrentColorAnim != null) {
@@ -201,7 +204,7 @@
return supportsDrop(dragObject.dragSource, dragObject.dragInfo);
}
- protected abstract boolean supportsDrop(DragSource source, Object info);
+ protected abstract boolean supportsDrop(DragSource source, ItemInfo info);
@Override
public boolean isDropEnabled() {
diff --git a/src/com/android/launcher3/CellLayout.java b/src/com/android/launcher3/CellLayout.java
index 84e2d49..653ee7e 100644
--- a/src/com/android/launcher3/CellLayout.java
+++ b/src/com/android/launcher3/CellLayout.java
@@ -18,14 +18,12 @@
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
-import android.animation.AnimatorSet;
import android.animation.TimeInterpolator;
import android.animation.ValueAnimator;
import android.animation.ValueAnimator.AnimatorUpdateListener;
import android.annotation.TargetApi;
import android.content.Context;
import android.content.res.Resources;
-import android.content.res.TypedArray;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
@@ -37,6 +35,7 @@
import android.graphics.drawable.TransitionDrawable;
import android.os.Build;
import android.os.Parcelable;
+import android.os.PowerManager;
import android.support.v4.view.ViewCompat;
import android.util.AttributeSet;
import android.util.Log;
@@ -47,12 +46,16 @@
import android.view.ViewGroup;
import android.view.accessibility.AccessibilityEvent;
import android.view.animation.DecelerateInterpolator;
+import android.widget.Toast;
import com.android.launcher3.BubbleTextView.BubbleTextShadowHandler;
import com.android.launcher3.FolderIcon.FolderRingAnimator;
+import com.android.launcher3.LauncherSettings.Favorites;
import com.android.launcher3.accessibility.DragAndDropAccessibilityDelegate;
import com.android.launcher3.accessibility.FolderAccessibilityHelper;
import com.android.launcher3.accessibility.WorkspaceAccessibilityHelper;
+import com.android.launcher3.config.ProviderConfig;
+import com.android.launcher3.util.ParcelableSparseArray;
import com.android.launcher3.util.Thunk;
import java.util.ArrayList;
@@ -84,6 +87,7 @@
private int mMaxGap;
private boolean mDropPending = false;
private boolean mIsDragTarget = true;
+ private boolean mJailContent = true;
// These are temporary variables to prevent having to allocate a new object just to
// return an (x, y) value from helper functions. Do NOT use them to maintain other state.
@@ -187,7 +191,6 @@
mLauncher = (Launcher) context;
DeviceProfile grid = mLauncher.getDeviceProfile();
- TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.CellLayout, defStyle, 0);
mCellWidth = mCellHeight = -1;
mFixedCellWidth = mFixedCellHeight = -1;
@@ -201,10 +204,7 @@
mPreviousReorderDirection[0] = INVALID_DIRECTION;
mPreviousReorderDirection[1] = INVALID_DIRECTION;
- a.recycle();
-
setAlwaysDrawnWithCacheEnabled(false);
-
final Resources res = getResources();
mHotseatScale = (float) grid.hotseatIconSizePx / grid.iconSizePx;
@@ -276,7 +276,7 @@
mShortcutsAndWidgets.setCellDimensions(mCellWidth, mCellHeight, mWidthGap, mHeightGap,
mCountX, mCountY);
- mStylusEventHelper = new StylusEventHelper(this);
+ mStylusEventHelper = new StylusEventHelper(new SimpleOnStylusPressListener(this), this);
mTouchFeedbackView = new ClickShadowView(context);
addView(mTouchFeedbackView);
@@ -338,7 +338,7 @@
// enabled to allow rearranging the different home screens. So check what mode
// the workspace is in, and only perform stylus button presses while in overview mode.
if (mLauncher.mWorkspace.isInOverviewMode()
- && mStylusEventHelper.checkAndPerformStylusEvent(ev)) {
+ && mStylusEventHelper.onMotionEvent(ev)) {
return true;
}
return handled;
@@ -404,7 +404,7 @@
mIsDragTarget = false;
}
- boolean isDragTarget() {
+ public boolean isDragTarget() {
return mIsDragTarget;
}
@@ -424,7 +424,33 @@
}
}
- boolean getIsDragOverlapping() {
+ public void disableJailContent() {
+ mJailContent = false;
+ }
+
+ @Override
+ protected void dispatchSaveInstanceState(SparseArray<Parcelable> container) {
+ if (mJailContent) {
+ ParcelableSparseArray jail = getJailedArray(container);
+ super.dispatchSaveInstanceState(jail);
+ container.put(R.id.cell_layout_jail_id, jail);
+ } else {
+ super.dispatchSaveInstanceState(container);
+ }
+ }
+
+ @Override
+ protected void dispatchRestoreInstanceState(SparseArray<Parcelable> container) {
+ super.dispatchRestoreInstanceState(mJailContent ? getJailedArray(container) : container);
+ }
+
+ private ParcelableSparseArray getJailedArray(SparseArray<Parcelable> container) {
+ final Parcelable parcelable = container.get(R.id.cell_layout_jail_id);
+ return parcelable instanceof ParcelableSparseArray ?
+ (ParcelableSparseArray) parcelable : new ParcelableSparseArray();
+ }
+
+ public boolean getIsDragOverlapping() {
return mIsDragOverlapping;
}
@@ -447,12 +473,9 @@
for (int i = 0; i < mDragOutlines.length; i++) {
final float alpha = mDragOutlineAlphas[i];
if (alpha > 0) {
- final Rect r = mDragOutlines[i];
- mTempRect.set(r);
- Utilities.scaleRectAboutCenter(mTempRect, getChildrenScale());
final Bitmap b = (Bitmap) mDragOutlineAnims[i].getTag();
paint.setAlpha((int)(alpha + .5f));
- canvas.drawBitmap(b, null, mTempRect, paint);
+ canvas.drawBitmap(b, null, mDragOutlines[i], paint);
}
}
@@ -567,7 +590,7 @@
try {
dispatchRestoreInstanceState(states);
} catch (IllegalArgumentException ex) {
- if (LauncherAppState.isDogfoodBuild()) {
+ if (ProviderConfig.IS_DOGFOOD_BUILD) {
throw ex;
}
// Mismatched viewId / viewType preventing restore. Skip restore on production builds.
@@ -1030,53 +1053,57 @@
if (cellX != oldDragCellX || cellY != oldDragCellY) {
mDragCell[0] = cellX;
mDragCell[1] = cellY;
- // Find the top left corner of the rect the object will occupy
- final int[] topLeft = mTmpPoint;
- cellToPoint(cellX, cellY, topLeft);
- int left = topLeft[0];
- int top = topLeft[1];
-
- if (v != null && dragOffset == null) {
- // When drawing the drag outline, it did not account for margin offsets
- // added by the view's parent.
- MarginLayoutParams lp = (MarginLayoutParams) v.getLayoutParams();
- left += lp.leftMargin;
- top += lp.topMargin;
-
- // Offsets due to the size difference between the View and the dragOutline.
- // There is a size difference to account for the outer blur, which may lie
- // outside the bounds of the view.
- top += (v.getHeight() - dragOutline.getHeight()) / 2;
- // We center about the x axis
- left += ((mCellWidth * spanX) + ((spanX - 1) * mWidthGap)
- - dragOutline.getWidth()) / 2;
- } else {
- if (dragOffset != null && dragRegion != null) {
- // Center the drag region *horizontally* in the cell and apply a drag
- // outline offset
- left += dragOffset.x + ((mCellWidth * spanX) + ((spanX - 1) * mWidthGap)
- - dragRegion.width()) / 2;
- int cHeight = getShortcutsAndWidgets().getCellContentHeight();
- int cellPaddingY = (int) Math.max(0, ((mCellHeight - cHeight) / 2f));
- top += dragOffset.y + cellPaddingY;
- } else {
- // Center the drag outline in the cell
- left += ((mCellWidth * spanX) + ((spanX - 1) * mWidthGap)
- - dragOutline.getWidth()) / 2;
- top += ((mCellHeight * spanY) + ((spanY - 1) * mHeightGap)
- - dragOutline.getHeight()) / 2;
- }
- }
final int oldIndex = mDragOutlineCurrent;
mDragOutlineAnims[oldIndex].animateOut();
mDragOutlineCurrent = (oldIndex + 1) % mDragOutlines.length;
Rect r = mDragOutlines[mDragOutlineCurrent];
- r.set(left, top, left + dragOutline.getWidth(), top + dragOutline.getHeight());
+
if (resize) {
cellToRect(cellX, cellY, spanX, spanY, r);
+ } else {
+ // Find the top left corner of the rect the object will occupy
+ final int[] topLeft = mTmpPoint;
+ cellToPoint(cellX, cellY, topLeft);
+
+ int left = topLeft[0];
+ int top = topLeft[1];
+
+ if (v != null && dragOffset == null) {
+ // When drawing the drag outline, it did not account for margin offsets
+ // added by the view's parent.
+ MarginLayoutParams lp = (MarginLayoutParams) v.getLayoutParams();
+ left += lp.leftMargin;
+ top += lp.topMargin;
+
+ // Offsets due to the size difference between the View and the dragOutline.
+ // There is a size difference to account for the outer blur, which may lie
+ // outside the bounds of the view.
+ top += (v.getHeight() - dragOutline.getHeight()) / 2;
+ // We center about the x axis
+ left += ((mCellWidth * spanX) + ((spanX - 1) * mWidthGap)
+ - dragOutline.getWidth()) / 2;
+ } else {
+ if (dragOffset != null && dragRegion != null) {
+ // Center the drag region *horizontally* in the cell and apply a drag
+ // outline offset
+ left += dragOffset.x + ((mCellWidth * spanX) + ((spanX - 1) * mWidthGap)
+ - dragRegion.width()) / 2;
+ int cHeight = getShortcutsAndWidgets().getCellContentHeight();
+ int cellPaddingY = (int) Math.max(0, ((mCellHeight - cHeight) / 2f));
+ top += dragOffset.y + cellPaddingY;
+ } else {
+ // Center the drag outline in the cell
+ left += ((mCellWidth * spanX) + ((spanX - 1) * mWidthGap)
+ - dragOutline.getWidth()) / 2;
+ top += ((mCellHeight * spanY) + ((spanY - 1) * mHeightGap)
+ - dragOutline.getHeight()) / 2;
+ }
+ }
+ r.set(left, top, left + dragOutline.getWidth(), top + dragOutline.getHeight());
}
+ Utilities.scaleRectAboutCenter(r, getChildrenScale());
mDragOutlineAnims[mDragOutlineCurrent].setTag(dragOutline);
mDragOutlineAnims[mDragOutlineCurrent].animateIn();
}
@@ -1094,23 +1121,6 @@
*
* @param pixelX The X location at which you want to search for a vacant area.
* @param pixelY The Y location at which you want to search for a vacant area.
- * @param spanX Horizontal span of the object.
- * @param spanY Vertical span of the object.
- * @param result Array in which to place the result, or null (in which case a new array will
- * be allocated)
- * @return The X, Y cell of a vacant area that can contain this object,
- * nearest the requested location.
- */
- int[] findNearestVacantArea(int pixelX, int pixelY, int spanX, int spanY, int[] result) {
- return findNearestVacantArea(pixelX, pixelY, spanX, spanY, spanX, spanY, result, null);
- }
-
- /**
- * Find a vacant area that will fit the given bounds nearest the requested
- * cell location. Uses Euclidean distance to score multiple vacant areas.
- *
- * @param pixelX The X location at which you want to search for a vacant area.
- * @param pixelY The Y location at which you want to search for a vacant area.
* @param minSpanX The minimum horizontal span required
* @param minSpanY The minimum vertical span required
* @param spanX Horizontal span of the object.
@@ -2133,8 +2143,18 @@
}
ValueAnimator va = LauncherAnimUtils.ofFloat(child, 0f, 1f);
a = va;
- va.setRepeatMode(ValueAnimator.REVERSE);
- va.setRepeatCount(ValueAnimator.INFINITE);
+
+ // Animations are disabled in power save mode, causing the repeated animation to jump
+ // spastically between beginning and end states. Since this looks bad, we don't repeat
+ // the animation in power save mode.
+ PowerManager powerManager = (PowerManager) getContext()
+ .getSystemService(Context.POWER_SERVICE);
+ boolean powerSaverOn = Utilities.ATLEAST_LOLLIPOP && powerManager.isPowerSaveMode();
+ if (!powerSaverOn) {
+ va.setRepeatMode(ValueAnimator.REVERSE);
+ va.setRepeatCount(ValueAnimator.INFINITE);
+ }
+
va.setDuration(mode == MODE_HINT ? HINT_DURATION : PREVIEW_DURATION);
va.setStartDelay((int) (Math.random() * 60));
va.addUpdateListener(new AnimatorUpdateListener() {
@@ -2175,17 +2195,14 @@
a.cancel();
}
- AnimatorSet s = LauncherAnimUtils.createAnimatorSet();
- a = s;
- s.playTogether(
- LauncherAnimUtils.ofFloat(child, "scaleX", getChildrenScale()),
- LauncherAnimUtils.ofFloat(child, "scaleY", getChildrenScale()),
- LauncherAnimUtils.ofFloat(child, "translationX", 0f),
- LauncherAnimUtils.ofFloat(child, "translationY", 0f)
- );
- s.setDuration(REORDER_ANIMATION_DURATION);
- s.setInterpolator(new android.view.animation.DecelerateInterpolator(1.5f));
- s.start();
+ a = new LauncherViewPropertyAnimator(child)
+ .scaleX(getChildrenScale())
+ .scaleY(getChildrenScale())
+ .translationX(0)
+ .translationY(0)
+ .setDuration(REORDER_ANIMATION_DURATION);
+ a.setInterpolator(new android.view.animation.DecelerateInterpolator(1.5f));
+ a.start();
}
}
@@ -2202,6 +2219,15 @@
mOccupied[i][j] = mTmpOccupied[i][j];
}
}
+
+ long screenId = mLauncher.getWorkspace().getIdForScreen(this);
+ int container = Favorites.CONTAINER_DESKTOP;
+
+ if (mLauncher.isHotseatLayout(this)) {
+ screenId = -1;
+ container = Favorites.CONTAINER_HOTSEAT;
+ }
+
int childCount = mShortcutsAndWidgets.getChildCount();
for (int i = 0; i < childCount; i++) {
View child = mShortcutsAndWidgets.getChildAt(i);
@@ -2210,17 +2236,21 @@
// We do a null check here because the item info can be null in the case of the
// AllApps button in the hotseat.
if (info != null) {
- if (info.cellX != lp.tmpCellX || info.cellY != lp.tmpCellY ||
- info.spanX != lp.cellHSpan || info.spanY != lp.cellVSpan) {
- info.requiresDbUpdate = true;
- }
+ final boolean requiresDbUpdate = (info.cellX != lp.tmpCellX
+ || info.cellY != lp.tmpCellY || info.spanX != lp.cellHSpan
+ || info.spanY != lp.cellVSpan);
+
info.cellX = lp.cellX = lp.tmpCellX;
info.cellY = lp.cellY = lp.tmpCellY;
info.spanX = lp.cellHSpan;
info.spanY = lp.cellVSpan;
+
+ if (requiresDbUpdate) {
+ LauncherModel.modifyItemInDatabase(mLauncher, info, container, screenId,
+ info.cellX, info.cellY, info.spanX, info.spanY);
+ }
}
}
- mLauncher.getWorkspace().updateItemLocationsInDatabase(this);
}
private void setUseTempCoords(boolean useTempCoords) {
@@ -2807,10 +2837,10 @@
// X coordinate of the view in the layout.
@ViewDebug.ExportedProperty
- int x;
+ public int x;
// Y coordinate of the view in the layout.
@ViewDebug.ExportedProperty
- int y;
+ public int y;
boolean dropped;
diff --git a/src/com/android/launcher3/DeleteDropTarget.java b/src/com/android/launcher3/DeleteDropTarget.java
index 9c8659c..32bf192 100644
--- a/src/com/android/launcher3/DeleteDropTarget.java
+++ b/src/com/android/launcher3/DeleteDropTarget.java
@@ -24,6 +24,7 @@
import android.view.View;
import android.view.animation.AnimationUtils;
+import com.android.launcher3.dragndrop.DragLayer;
import com.android.launcher3.util.FlingAnimation;
import com.android.launcher3.util.Thunk;
@@ -46,20 +47,20 @@
setDrawable(R.drawable.ic_remove_launcher);
}
- public static boolean supportsDrop(Object info) {
+ public static boolean supportsDrop(ItemInfo info) {
return (info instanceof ShortcutInfo)
|| (info instanceof LauncherAppWidgetInfo)
|| (info instanceof FolderInfo);
}
@Override
- protected boolean supportsDrop(DragSource source, Object info) {
+ protected boolean supportsDrop(DragSource source, ItemInfo info) {
return source.supportsDeleteDropTarget() && supportsDrop(info);
}
@Override
@Thunk void completeDrop(DragObject d) {
- ItemInfo item = (ItemInfo) d.dragInfo;
+ ItemInfo item = d.dragInfo;
if ((d.dragSource instanceof Workspace) || (d.dragSource instanceof Folder)) {
removeWorkspaceOrFolderItem(mLauncher, item, null);
}
@@ -111,7 +112,6 @@
public void onFlingToDelete(final DragObject d, PointF vel) {
// Don't highlight the icon as it's animating
d.dragView.setColor(0);
- d.dragView.updateInitialScaleToCurrentScale();
final DragLayer dragLayer = mLauncher.getDragLayer();
FlingAnimation fling = new FlingAnimation(d, vel,
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 774594f..6364d90 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -280,6 +280,18 @@
return bounds;
}
+ public Point getCellSize() {
+ Point result = new Point();
+ // Since we are only concerned with the overall padding, layout direction does
+ // not matter.
+ Rect padding = getWorkspacePadding(false /* isLayoutRtl */ );
+ result.x = calculateCellWidth(availableWidthPx - padding.left - padding.right,
+ inv.numColumns);
+ result.y = calculateCellHeight(availableHeightPx - padding.top - padding.bottom,
+ inv.numRows);
+ return result;
+ }
+
/** Returns the workspace padding in the specified orientation */
Rect getWorkspacePadding(boolean isLayoutRtl) {
Rect searchBarBounds = getSearchBarBounds(isLayoutRtl);
@@ -339,13 +351,13 @@
}
// The rect returned will be extended to below the system ui that covers the workspace
- Rect getHotseatRect() {
+ public boolean isInHotseatRect(int x, int y) {
if (isVerticalBarLayout()) {
- return new Rect(availableWidthPx - hotseatBarHeightPx, 0,
- Integer.MAX_VALUE, availableHeightPx);
+ return (x >= (availableWidthPx - hotseatBarHeightPx))
+ && (y >= 0) && (y <= availableHeightPx);
} else {
- return new Rect(0, availableHeightPx - hotseatBarHeightPx,
- availableWidthPx, Integer.MAX_VALUE);
+ return (x >= 0) && (x <= availableWidthPx)
+ && (y >= (availableHeightPx - hotseatBarHeightPx));
}
}
diff --git a/src/com/android/launcher3/DropTarget.java b/src/com/android/launcher3/DropTarget.java
index c8fac54..592cd32 100644
--- a/src/com/android/launcher3/DropTarget.java
+++ b/src/com/android/launcher3/DropTarget.java
@@ -16,6 +16,8 @@
package com.android.launcher3;
+import com.android.launcher3.dragndrop.DragView;
+
import android.graphics.PointF;
import android.graphics.Rect;
@@ -47,7 +49,7 @@
public DragView dragView = null;
/** The data associated with the object being dragged */
- public Object dragInfo = null;
+ public ItemInfo dragInfo = null;
/** Where the drag originated */
public DragSource dragSource = null;
diff --git a/src/com/android/launcher3/ExtendedEditText.java b/src/com/android/launcher3/ExtendedEditText.java
index c7b64ec..bf4551b 100644
--- a/src/com/android/launcher3/ExtendedEditText.java
+++ b/src/com/android/launcher3/ExtendedEditText.java
@@ -17,6 +17,7 @@
import android.content.Context;
import android.util.AttributeSet;
+import android.view.DragEvent;
import android.view.KeyEvent;
import android.widget.EditText;
@@ -62,4 +63,10 @@
}
return super.onKeyPreIme(keyCode, event);
}
+
+ @Override
+ public boolean onDragEvent(DragEvent event) {
+ // We don't want this view to interfere with Launcher own drag and drop.
+ return false;
+ }
}
diff --git a/src/com/android/launcher3/FocusHelper.java b/src/com/android/launcher3/FocusHelper.java
index 57aec32..3751b88 100644
--- a/src/com/android/launcher3/FocusHelper.java
+++ b/src/com/android/launcher3/FocusHelper.java
@@ -22,6 +22,7 @@
import android.view.View;
import android.view.ViewGroup;
+import com.android.launcher3.config.ProviderConfig;
import com.android.launcher3.util.FocusLogic;
import com.android.launcher3.util.Thunk;
@@ -74,7 +75,7 @@
if (!(v.getParent() instanceof ShortcutAndWidgetContainer)) {
- if (LauncherAppState.isDogfoodBuild()) {
+ if (ProviderConfig.IS_DOGFOOD_BUILD) {
throw new IllegalStateException("Parent of the focused item is not supported.");
} else {
return false;
diff --git a/src/com/android/launcher3/FocusIndicatorView.java b/src/com/android/launcher3/FocusIndicatorView.java
index ecf93e4..2337f6e 100644
--- a/src/com/android/launcher3/FocusIndicatorView.java
+++ b/src/com/android/launcher3/FocusIndicatorView.java
@@ -16,7 +16,7 @@
package com.android.launcher3;
-import android.animation.ObjectAnimator;
+import android.animation.Animator;
import android.animation.PropertyValuesHolder;
import android.content.Context;
import android.graphics.Canvas;
@@ -36,7 +36,7 @@
private final int[] mIndicatorPos = new int[2];
private final int[] mTargetViewPos = new int[2];
- private ObjectAnimator mCurrentAnimation;
+ private Animator mCurrentAnimation;
private ViewAnimState mTargetState;
private View mLastFocusedView;
@@ -98,12 +98,12 @@
if (getAlpha() > MIN_VISIBLE_ALPHA) {
mTargetState = nextState;
- mCurrentAnimation = LauncherAnimUtils.ofPropertyValuesHolder(this,
- PropertyValuesHolder.ofFloat(View.ALPHA, 1),
- PropertyValuesHolder.ofFloat(View.TRANSLATION_X, mTargetState.x),
- PropertyValuesHolder.ofFloat(View.TRANSLATION_Y, mTargetState.y),
- PropertyValuesHolder.ofFloat(View.SCALE_X, mTargetState.scaleX),
- PropertyValuesHolder.ofFloat(View.SCALE_Y, mTargetState.scaleY));
+ mCurrentAnimation = new LauncherViewPropertyAnimator(this)
+ .alpha(1)
+ .translationX(mTargetState.x)
+ .translationY(mTargetState.y)
+ .scaleX(mTargetState.scaleX)
+ .scaleY(mTargetState.scaleY);
} else {
applyState(nextState);
mCurrentAnimation = LauncherAnimUtils.ofPropertyValuesHolder(this,
diff --git a/src/com/android/launcher3/Folder.java b/src/com/android/launcher3/Folder.java
index c1aa356..1a3876d 100644
--- a/src/com/android/launcher3/Folder.java
+++ b/src/com/android/launcher3/Folder.java
@@ -36,6 +36,7 @@
import android.util.AttributeSet;
import android.util.Log;
import android.view.ActionMode;
+import android.view.FocusFinder;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuItem;
@@ -52,11 +53,13 @@
import android.widget.TextView;
import com.android.launcher3.CellLayout.CellInfo;
-import com.android.launcher3.DragController.DragListener;
import com.android.launcher3.FolderInfo.FolderListener;
import com.android.launcher3.UninstallDropTarget.UninstallSource;
import com.android.launcher3.Workspace.ItemOperator;
import com.android.launcher3.accessibility.LauncherAccessibilityDelegate.AccessibilityDragSource;
+import com.android.launcher3.dragndrop.DragController;
+import com.android.launcher3.dragndrop.DragController.DragListener;
+import com.android.launcher3.dragndrop.DragLayer;
import com.android.launcher3.util.Thunk;
import com.android.launcher3.util.UiThreadCircularReveal;
@@ -316,7 +319,7 @@
if (commit) {
sendCustomAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED,
- String.format(getContext().getString(R.string.folder_renamed), newTitle));
+ getContext().getString(R.string.folder_renamed, newTitle));
}
// In order to clear the focus from the text field, we set the focus on ourself. This
// ensures that every time the field is clicked, focus is gained, giving reliable behavior.
@@ -356,11 +359,26 @@
}
@Override
+ protected void onAttachedToWindow() {
+ // requestFocus() causes the focus onto the folder itself, which doesn't cause visual
+ // effect but the next arrow key can start the keyboard focus inside of the folder, not
+ // the folder itself.
+ requestFocus();
+ super.onAttachedToWindow();
+ }
+
+ @Override
public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {
// When the folder gets focus, we don't want to announce the list of items.
return true;
}
+ @Override
+ public View focusSearch(int direction) {
+ // When the folder is focused, further focus search should be within the folder contents.
+ return FocusFinder.getInstance().findNextFocus(this, null, direction);
+ }
+
/**
* @return the FolderInfo object associated with this folder
*/
@@ -457,11 +475,7 @@
positionAndSizeAsIcon();
centerAboutIcon();
- PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1);
- PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f);
- PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f);
- final ObjectAnimator oa =
- LauncherAnimUtils.ofPropertyValuesHolder(this, alpha, scaleX, scaleY);
+ final ObjectAnimator oa = LauncherAnimUtils.ofViewAlphaAndScale(this, 1, 1, 1);
oa.setDuration(mExpandDuration);
openFolderAnim = oa;
@@ -484,8 +498,8 @@
float transY = - 0.075f * (height / 2 - getPivotY());
setTranslationX(transX);
setTranslationY(transY);
- PropertyValuesHolder tx = PropertyValuesHolder.ofFloat("translationX", transX, 0);
- PropertyValuesHolder ty = PropertyValuesHolder.ofFloat("translationY", transY, 0);
+ PropertyValuesHolder tx = PropertyValuesHolder.ofFloat(TRANSLATION_X, transX, 0);
+ PropertyValuesHolder ty = PropertyValuesHolder.ofFloat(TRANSLATION_Y, transY, 0);
Animator drift = ObjectAnimator.ofPropertyValuesHolder(this, tx, ty);
drift.setDuration(mMaterialExpandDuration);
@@ -564,6 +578,7 @@
final boolean updateAnimationFlag = !mDragInProgress;
openFolderAnim.addListener(new AnimatorListenerAdapter() {
+ @SuppressLint("InlinedApi")
@Override
public void onAnimationEnd(Animator animation) {
mFolderName.animate().setDuration(FOLDER_NAME_ANIMATION_DURATION)
@@ -607,7 +622,7 @@
}
@Override
- public void onDragStart(DragSource source, Object info, int dragAction) { }
+ public void onDragStart(DragSource source, ItemInfo info, int dragAction) { }
@Override
public void onDragEnd() {
@@ -630,12 +645,7 @@
public void animateClosed() {
if (!(getParent() instanceof DragLayer)) return;
- PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0);
- PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 0.9f);
- PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 0.9f);
- final ObjectAnimator oa =
- LauncherAnimUtils.ofPropertyValuesHolder(this, alpha, scaleX, scaleY);
-
+ final ObjectAnimator oa = LauncherAnimUtils.ofViewAlphaAndScale(this, 0, 0.9f, 0.9f);
oa.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
@@ -656,7 +666,7 @@
}
public boolean acceptDrop(DragObject d) {
- final ItemInfo item = (ItemInfo) d.dragInfo;
+ final ItemInfo item = d.dragInfo;
final int itemType = item.itemType;
return ((itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION ||
itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) &&
diff --git a/src/com/android/launcher3/FolderIcon.java b/src/com/android/launcher3/FolderIcon.java
index 8d534d2..bd61a6d 100644
--- a/src/com/android/launcher3/FolderIcon.java
+++ b/src/com/android/launcher3/FolderIcon.java
@@ -43,6 +43,8 @@
import com.android.launcher3.DropTarget.DragObject;
import com.android.launcher3.FolderInfo.FolderListener;
+import com.android.launcher3.dragndrop.DragLayer;
+import com.android.launcher3.dragndrop.DragView;
import com.android.launcher3.util.Thunk;
import java.util.ArrayList;
@@ -129,7 +131,7 @@
private void init() {
mLongPressHelper = new CheckLongPressHelper(this);
- mStylusEventHelper = new StylusEventHelper(this);
+ mStylusEventHelper = new StylusEventHelper(new SimpleOnStylusPressListener(this), this);
setAccessibilityDelegate(LauncherAppState.getInstance().getAccessibilityDelegate());
}
@@ -171,8 +173,7 @@
icon.setOnClickListener(launcher);
icon.mInfo = folderInfo;
icon.mLauncher = launcher;
- icon.setContentDescription(String.format(launcher.getString(R.string.folder_name_format),
- folderInfo.title));
+ icon.setContentDescription(launcher.getString(R.string.folder_name_format, folderInfo.title));
Folder folder = Folder.fromXml(launcher);
folder.setDragController(launcher.getDragController());
folder.setFolderIcon(icon);
@@ -330,8 +331,8 @@
!mFolder.isFull() && item != mInfo && !mInfo.opened);
}
- public boolean acceptDrop(Object dragInfo) {
- final ItemInfo item = (ItemInfo) dragInfo;
+ public boolean acceptDrop(ItemInfo dragInfo) {
+ final ItemInfo item = dragInfo;
return !mFolder.isDestroyed() && willAcceptItem(item);
}
@@ -339,8 +340,8 @@
mInfo.add(item);
}
- public void onDragEnter(Object dragInfo) {
- if (mFolder.isDestroyed() || !willAcceptItem((ItemInfo) dragInfo)) return;
+ public void onDragEnter(ItemInfo dragInfo) {
+ if (mFolder.isDestroyed() || !willAcceptItem(dragInfo)) return;
CellLayout.LayoutParams lp = (CellLayout.LayoutParams) getLayoutParams();
CellLayout layout = (CellLayout) getParent().getParent();
mFolderRingAnimator.setCell(lp.cellX, lp.cellY);
@@ -356,7 +357,7 @@
// Workspace#onDropExternal.
mOpenAlarm.setAlarm(ON_OPEN_DELAY);
}
- mDragInfo = (ItemInfo) dragInfo;
+ mDragInfo = dragInfo;
}
public void onDragOver(Object dragInfo) {
@@ -712,8 +713,7 @@
public void onTitleChanged(CharSequence title) {
mFolderName.setText(title);
- setContentDescription(String.format(getContext().getString(R.string.folder_name_format),
- title));
+ setContentDescription(getContext().getString(R.string.folder_name_format, title));
}
@Override
@@ -723,7 +723,7 @@
boolean result = super.onTouchEvent(event);
// Check for a stylus button press, if it occurs cancel any long press checks.
- if (mStylusEventHelper.checkAndPerformStylusEvent(event)) {
+ if (mStylusEventHelper.onMotionEvent(event)) {
mLongPressHelper.cancelLongPress();
return true;
}
diff --git a/src/com/android/launcher3/FolderInfo.java b/src/com/android/launcher3/FolderInfo.java
index aea21c9..6e0dcd4 100644
--- a/src/com/android/launcher3/FolderInfo.java
+++ b/src/com/android/launcher3/FolderInfo.java
@@ -22,7 +22,6 @@
import com.android.launcher3.compat.UserHandleCompat;
import java.util.ArrayList;
-import java.util.Arrays;
/**
* Represents a folder containing shortcuts or apps.
@@ -140,7 +139,7 @@
return "FolderInfo(id=" + this.id + " type=" + this.itemType
+ " container=" + this.container + " screen=" + screenId
+ " cellX=" + cellX + " cellY=" + cellY + " spanX=" + spanX
- + " spanY=" + spanY + " dropPos=" + Arrays.toString(dropPos) + ")";
+ + " spanY=" + spanY + ")";
}
public boolean hasOption(int optionFlag) {
diff --git a/src/com/android/launcher3/FolderPagedView.java b/src/com/android/launcher3/FolderPagedView.java
index cc9c573..7aff832 100644
--- a/src/com/android/launcher3/FolderPagedView.java
+++ b/src/com/android/launcher3/FolderPagedView.java
@@ -30,6 +30,7 @@
import com.android.launcher3.FocusHelper.PagedFolderKeyEventListener;
import com.android.launcher3.PageIndicator.PageMarkerResources;
import com.android.launcher3.Workspace.ItemOperator;
+import com.android.launcher3.dragndrop.DragController;
import com.android.launcher3.util.Thunk;
import java.util.ArrayList;
@@ -435,8 +436,7 @@
}
public String getAccessibilityDescription() {
- return String.format(getContext().getString(R.string.folder_opened),
- mGridCountX, mGridCountY);
+ return getContext().getString(R.string.folder_opened, mGridCountX, mGridCountY);
}
/**
diff --git a/src/com/android/launcher3/Hotseat.java b/src/com/android/launcher3/Hotseat.java
index 17fdeb1..a9cff5e 100644
--- a/src/com/android/launcher3/Hotseat.java
+++ b/src/com/android/launcher3/Hotseat.java
@@ -17,8 +17,6 @@
package com.android.launcher3;
import android.content.Context;
-import android.content.res.Configuration;
-import android.content.res.Resources;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.util.AttributeSet;
diff --git a/src/com/android/launcher3/InfoDropTarget.java b/src/com/android/launcher3/InfoDropTarget.java
index d93cdcc..b4a1445 100644
--- a/src/com/android/launcher3/InfoDropTarget.java
+++ b/src/com/android/launcher3/InfoDropTarget.java
@@ -20,8 +20,6 @@
import android.content.Context;
import android.util.AttributeSet;
-import com.android.launcher3.compat.UserHandleCompat;
-
public class InfoDropTarget extends ButtonDropTarget {
public InfoDropTarget(Context context, AttributeSet attrs) {
@@ -41,7 +39,7 @@
setDrawable(R.drawable.ic_info_launcher);
}
- public static void startDetailsActivityForInfo(Object info, Launcher launcher) {
+ public static void startDetailsActivityForInfo(ItemInfo info, Launcher launcher) {
ComponentName componentName = null;
if (info instanceof AppInfo) {
componentName = ((AppInfo) info).componentName;
@@ -50,24 +48,17 @@
} else if (info instanceof PendingAddItemInfo) {
componentName = ((PendingAddItemInfo) info).componentName;
}
- final UserHandleCompat user;
- if (info instanceof ItemInfo) {
- user = ((ItemInfo) info).user;
- } else {
- user = UserHandleCompat.myUserHandle();
- }
-
if (componentName != null) {
- launcher.startApplicationDetailsActivity(componentName, user);
+ launcher.startApplicationDetailsActivity(componentName, info.user);
}
}
@Override
- protected boolean supportsDrop(DragSource source, Object info) {
+ protected boolean supportsDrop(DragSource source, ItemInfo info) {
return source.supportsAppInfoDropTarget() && supportsDrop(getContext(), info);
}
- public static boolean supportsDrop(Context context, Object info) {
+ public static boolean supportsDrop(Context context, ItemInfo info) {
return info instanceof AppInfo || info instanceof PendingAddItemInfo;
}
diff --git a/src/com/android/launcher3/ItemInfo.java b/src/com/android/launcher3/ItemInfo.java
index f7e0ea4..aa5a18d 100644
--- a/src/com/android/launcher3/ItemInfo.java
+++ b/src/com/android/launcher3/ItemInfo.java
@@ -24,8 +24,6 @@
import com.android.launcher3.compat.UserHandleCompat;
import com.android.launcher3.compat.UserManagerCompat;
-import java.util.Arrays;
-
/**
* Represents an item in the launcher.
*/
@@ -35,14 +33,14 @@
* Intent extra to store the profile. Format: UserHandle
*/
static final String EXTRA_PROFILE = "profile";
-
+
public static final int NO_ID = -1;
-
+
/**
* The id in the settings database for this item
*/
public long id = NO_ID;
-
+
/**
* One of {@link LauncherSettings.Favorites#ITEM_TYPE_APPLICATION},
* {@link LauncherSettings.Favorites#ITEM_TYPE_SHORTCUT},
@@ -50,20 +48,20 @@
* {@link LauncherSettings.Favorites#ITEM_TYPE_APPWIDGET}.
*/
public int itemType;
-
+
/**
- * The id of the container that holds this item. For the desktop, this will be
+ * The id of the container that holds this item. For the desktop, this will be
* {@link LauncherSettings.Favorites#CONTAINER_DESKTOP}. For the all applications folder it
* will be {@link #NO_ID} (since it is not stored in the settings DB). For user folders
* it will be the id of the folder.
*/
public long container = NO_ID;
-
+
/**
* Iindicates the screen in which the shortcut appears.
*/
public long screenId = -1;
-
+
/**
* Indicates the X position of the associated cell.
*/
@@ -100,11 +98,6 @@
public int rank = 0;
/**
- * Indicates that this item needs to be updated in the db
- */
- public boolean requiresDbUpdate = false;
-
- /**
* Title of the item
*/
public CharSequence title;
@@ -114,11 +107,6 @@
*/
public CharSequence contentDescription;
- /**
- * The position of the item in a drag-and-drop operation.
- */
- public int[] dropPos = null;
-
public UserHandleCompat user;
public ItemInfo() {
@@ -146,18 +134,11 @@
}
public Intent getIntent() {
- throw new RuntimeException("Unexpected Intent");
+ return null;
}
- /**
- * Write the fields of this item to the DB
- *
- * @param context A context object to use for getting UserManagerCompat
- * @param values
- */
-
- void onAddToDatabase(Context context, ContentValues values) {
- values.put(LauncherSettings.BaseLauncherColumns.ITEM_TYPE, itemType);
+ public void writeToValues(ContentValues values) {
+ values.put(LauncherSettings.Favorites.ITEM_TYPE, itemType);
values.put(LauncherSettings.Favorites.CONTAINER, container);
values.put(LauncherSettings.Favorites.SCREEN, screenId);
values.put(LauncherSettings.Favorites.CELLX, cellX);
@@ -165,6 +146,27 @@
values.put(LauncherSettings.Favorites.SPANX, spanX);
values.put(LauncherSettings.Favorites.SPANY, spanY);
values.put(LauncherSettings.Favorites.RANK, rank);
+ }
+
+ public void readFromValues(ContentValues values) {
+ itemType = values.getAsInteger(LauncherSettings.Favorites.ITEM_TYPE);
+ container = values.getAsLong(LauncherSettings.Favorites.CONTAINER);
+ screenId = values.getAsLong(LauncherSettings.Favorites.SCREEN);
+ cellX = values.getAsInteger(LauncherSettings.Favorites.CELLX);
+ cellY = values.getAsInteger(LauncherSettings.Favorites.CELLY);
+ spanX = values.getAsInteger(LauncherSettings.Favorites.SPANX);
+ spanY = values.getAsInteger(LauncherSettings.Favorites.SPANY);
+ rank = values.getAsInteger(LauncherSettings.Favorites.RANK);
+ }
+
+ /**
+ * Write the fields of this item to the DB
+ *
+ * @param context A context object to use for getting UserManagerCompat
+ * @param values
+ */
+ void onAddToDatabase(Context context, ContentValues values) {
+ writeToValues(values);
long serialNumber = UserManagerCompat.getInstance(context).getSerialNumberForUser(user);
values.put(LauncherSettings.Favorites.PROFILE_ID, serialNumber);
@@ -194,7 +196,6 @@
public String toString() {
return "Item(id=" + this.id + " type=" + this.itemType + " container=" + this.container
+ " screen=" + screenId + " cellX=" + cellX + " cellY=" + cellY + " spanX=" + spanX
- + " spanY=" + spanY + " dropPos=" + Arrays.toString(dropPos)
- + " user=" + user + ")";
+ + " spanY=" + spanY + " user=" + user + ")";
}
}
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 7ad858c..fd744dc 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -20,7 +20,6 @@
import android.animation.AnimatorListenerAdapter;
import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
-import android.animation.PropertyValuesHolder;
import android.animation.ValueAnimator;
import android.annotation.SuppressLint;
import android.annotation.TargetApi;
@@ -36,6 +35,7 @@
import android.content.BroadcastReceiver;
import android.content.ComponentCallbacks2;
import android.content.ComponentName;
+import android.content.ContentValues;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
@@ -74,7 +74,6 @@
import android.view.Gravity;
import android.view.HapticFeedbackConstants;
import android.view.KeyEvent;
-import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MotionEvent;
import android.view.Surface;
@@ -103,6 +102,10 @@
import com.android.launcher3.compat.LauncherAppsCompat;
import com.android.launcher3.compat.UserHandleCompat;
import com.android.launcher3.compat.UserManagerCompat;
+import com.android.launcher3.config.ProviderConfig;
+import com.android.launcher3.dragndrop.DragController;
+import com.android.launcher3.dragndrop.DragLayer;
+import com.android.launcher3.dragndrop.DragView;
import com.android.launcher3.model.WidgetsModel;
import com.android.launcher3.util.ComponentKey;
import com.android.launcher3.util.LongArrayMap;
@@ -123,7 +126,6 @@
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
-import java.util.concurrent.atomic.AtomicInteger;
/**
* Default launcher application.
@@ -131,7 +133,7 @@
public class Launcher extends Activity
implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks,
View.OnTouchListener, PageSwitchListener, LauncherProviderChangeListener {
- static final String TAG = "Launcher";
+ public static final String TAG = "Launcher";
static final boolean LOGD = false;
static final boolean PROFILE_STARTUP = false;
@@ -162,8 +164,6 @@
*/
protected static final int REQUEST_LAST = 100;
- static final int SCREEN_COUNT = 5;
-
// To turn on these properties, type
// adb shell setprop log.tag.PROPERTY_NAME [VERBOSE | SUPPRESS]
static final String DUMP_STATE_PROPERTY = "launcher_dump_state";
@@ -176,24 +176,12 @@
private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen";
// Type: int
private static final String RUNTIME_STATE = "launcher.state";
- // Type: int
- private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container";
- // Type: int
- private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen";
- // Type: int
- private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x";
- // Type: int
- private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y";
- // Type: int
- private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_span_x";
- // Type: int
- private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_span_y";
+ // Type: Content Values / parcelable
+ private static final String RUNTIME_STATE_PENDING_ADD_ITEM = "launcher.add_item";
// Type: parcelable
private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_INFO = "launcher.add_widget_info";
// Type: parcelable
private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_ID = "launcher.add_widget_id";
- // Type: int[]
- private static final String RUNTIME_STATE_VIEW_IDS = "launcher.view_ids";
static final String INTRO_SCREEN_DISMISSED = "launcher.intro_screen_dismissed";
static final String FIRST_RUN_ACTIVITY_DISPLAYED = "launcher.first_run_activity_displayed";
@@ -227,9 +215,6 @@
private static final int ON_ACTIVITY_RESULT_ANIMATION_DELAY = 500;
private static final int ACTIVITY_START_DELAY = 1000;
- private HashMap<Integer, Integer> mItemIdToViewId = new HashMap<Integer, Integer>();
- private static final AtomicInteger sNextGeneratedId = new AtomicInteger(1);
-
// How long to wait before the new-shortcut animation automatically pans the workspace
private static int NEW_APPS_PAGE_MOVE_DELAY = 500;
private static int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 5;
@@ -238,8 +223,6 @@
private final BroadcastReceiver mCloseSystemDialogsReceiver
= new CloseSystemDialogsIntentReceiver();
- private LayoutInflater mInflater;
-
@Thunk Workspace mWorkspace;
private View mLauncherView;
private View mPageIndicators;
@@ -250,7 +233,7 @@
private AppWidgetManagerCompat mAppWidgetManager;
private LauncherAppWidgetHost mAppWidgetHost;
- @Thunk ItemInfo mPendingAddInfo = new ItemInfo();
+ @Thunk final ItemInfo mPendingAddInfo = new ItemInfo();
private LauncherAppWidgetProviderInfo mPendingAddWidgetInfo;
private int mPendingAddWidgetId = -1;
@@ -271,7 +254,6 @@
@Thunk WidgetsContainerView mWidgetsView;
@Thunk WidgetsModel mWidgetsModel;
- private boolean mAutoAdvanceRunning = false;
private AppWidgetHostView mQsb;
private Bundle mSavedState;
@@ -292,8 +274,6 @@
private ArrayList<Runnable> mBindOnResumeCallbacks = new ArrayList<Runnable>();
private ArrayList<Runnable> mOnResumeCallbacks = new ArrayList<Runnable>();
- private Bundle mSavedInstanceState;
-
private LauncherModel mModel;
private IconCache mIconCache;
@Thunk boolean mUserPresent = true;
@@ -309,16 +289,17 @@
// Related to the auto-advancing of widgets
private final int ADVANCE_MSG = 1;
- private final int mAdvanceInterval = 20000;
- private final int mAdvanceStagger = 250;
+ private static final int ADVANCE_INTERVAL = 20000;
+ private static final int ADVANCE_STAGGER = 250;
+
+ private boolean mAutoAdvanceRunning = false;
private long mAutoAdvanceSentTime;
private long mAutoAdvanceTimeLeft = -1;
- @Thunk HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance =
- new HashMap<View, AppWidgetProviderInfo>();
+ @Thunk HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = new HashMap<>();
// Determines how long to wait after a rotation before restoring the screen orientation to
// match the sensor state.
- private final int mRestoreScreenOrientationDelay = 500;
+ private static final int RESTORE_SCREEN_ORIENTATION_DELAY = 500;
@Thunk Drawable mWorkspaceBackgroundDrawable;
@@ -438,7 +419,6 @@
mIconCache = app.getIconCache();
mDragController = new DragController(this);
- mInflater = getLayoutInflater();
mStateTransitionAnimation = new LauncherStateTransitionAnimation(this);
mStats = new Stats(this);
@@ -495,7 +475,7 @@
// In case we are on a device with locked rotation, we should look at preferences to check
// if the user has specifically allowed rotation.
if (!mRotationEnabled) {
- mRotationEnabled = Utilities.isAllowRotationPrefEnabled(getApplicationContext(), false);
+ mRotationEnabled = Utilities.isAllowRotationPrefEnabled(getApplicationContext());
}
// On large interfaces, or on devices that a user has specifically enabled screen rotation,
@@ -643,44 +623,18 @@
return mStats;
}
- public LayoutInflater getInflater() {
- return mInflater;
- }
-
public boolean isDraggingEnabled() {
// We prevent dragging when we are loading the workspace as it is possible to pick up a view
// that is subsequently removed from the workspace in startBinding().
return !isWorkspaceLoading();
}
- @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
- public static int generateViewId() {
- if (Utilities.ATLEAST_JB_MR1) {
- return View.generateViewId();
- } else {
- // View.generateViewId() is not available. The following fallback logic is a copy
- // of its implementation.
- for (;;) {
- final int result = sNextGeneratedId.get();
- // aapt-generated IDs have the high byte nonzero; clamp to the range under that.
- int newValue = result + 1;
- if (newValue > 0x00FFFFFF) newValue = 1; // Roll over to 1, not 0.
- if (sNextGeneratedId.compareAndSet(result, newValue)) {
- return result;
- }
- }
- }
- }
-
public int getViewIdForItem(ItemInfo info) {
- // This cast is safe given the > 2B range for int.
- int itemId = (int) info.id;
- if (mItemIdToViewId.containsKey(itemId)) {
- return mItemIdToViewId.get(itemId);
- }
- int viewId = generateViewId();
- mItemIdToViewId.put(itemId, viewId);
- return viewId;
+ // aapt-generated IDs have the high byte nonzero; clamp to the range under that.
+ // This cast is safe as long as the id < 0x00FFFFFF
+ // Since we jail all the dynamically generated views, there should be no clashes
+ // with any other views.
+ return (int) info.id;
}
/**
@@ -832,24 +786,22 @@
return;
}
- // The pattern used here is that a user PICKs a specific application,
- // which, depending on the target, might need to CREATE the actual target.
-
- // For example, the user would PICK_SHORTCUT for "Music playlist", and we
- // launch over to the Music app to actually CREATE_SHORTCUT.
- if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) {
- final PendingAddArguments args = preparePendingAddArgs(requestCode, data, -1,
- mPendingAddInfo);
- if (isWorkspaceLocked()) {
- sPendingAddItem = args;
- } else {
- completeAdd(args);
+ if (requestCode == REQUEST_CREATE_SHORTCUT) {
+ // Handle custom shortcuts created using ACTION_CREATE_SHORTCUT.
+ if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) {
+ final PendingAddArguments args = preparePendingAddArgs(requestCode, data, -1,
+ mPendingAddInfo);
+ if (isWorkspaceLocked()) {
+ sPendingAddItem = args;
+ } else {
+ completeAdd(args);
+ mWorkspace.removeExtraEmptyScreenDelayed(true, exitSpringLoaded,
+ ON_ACTIVITY_RESULT_ANIMATION_DELAY, false);
+ }
+ } else if (resultCode == RESULT_CANCELED) {
mWorkspace.removeExtraEmptyScreenDelayed(true, exitSpringLoaded,
ON_ACTIVITY_RESULT_ANIMATION_DELAY, false);
}
- } else if (resultCode == RESULT_CANCELED) {
- mWorkspace.removeExtraEmptyScreenDelayed(true, exitSpringLoaded,
- ON_ACTIVITY_RESULT_ANIMATION_DELAY, false);
}
mDragLayer.clearAnimatedView();
@@ -1301,7 +1253,6 @@
*
* @param savedState The previous state.
*/
- @SuppressWarnings("unchecked")
private void restoreState(Bundle savedState) {
if (savedState == null) {
return;
@@ -1318,16 +1269,9 @@
mWorkspace.setRestorePage(currentScreen);
}
- final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1);
- final long pendingAddScreen = savedState.getLong(RUNTIME_STATE_PENDING_ADD_SCREEN, -1);
-
- if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) {
- mPendingAddInfo.container = pendingAddContainer;
- mPendingAddInfo.screenId = pendingAddScreen;
- mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X);
- mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y);
- mPendingAddInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X);
- mPendingAddInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y);
+ ContentValues itemValues = savedState.getParcelable(RUNTIME_STATE_PENDING_ADD_ITEM);
+ if (itemValues != null) {
+ mPendingAddInfo.readFromValues(itemValues);
AppWidgetProviderInfo info = savedState.getParcelable(
RUNTIME_STATE_PENDING_ADD_WIDGET_INFO);
mPendingAddWidgetInfo = info == null ?
@@ -1337,9 +1281,6 @@
setWaitingForResult(true);
mRestoring = true;
}
-
- mItemIdToViewId = (HashMap<Integer, Integer>)
- savedState.getSerializable(RUNTIME_STATE_VIEW_IDS);
}
/**
@@ -1369,38 +1310,48 @@
}
mOverviewPanel = (ViewGroup) findViewById(R.id.overview_panel);
+ // Long-clicking buttons in the overview panel does the same thing as clicking them.
+ OnLongClickListener performClickOnLongClick = new OnLongClickListener() {
+ @Override
+ public boolean onLongClick(View v) {
+ return v.performClick();
+ }
+ };
mWidgetsButton = findViewById(R.id.widget_button);
mWidgetsButton.setOnClickListener(new OnClickListener() {
@Override
- public void onClick(View arg0) {
+ public void onClick(View view) {
if (!mWorkspace.isSwitchingState()) {
- onClickAddWidgetButton(arg0);
+ onClickAddWidgetButton(view);
}
}
});
+ mWidgetsButton.setOnLongClickListener(performClickOnLongClick);
mWidgetsButton.setOnTouchListener(getHapticFeedbackTouchListener());
View wallpaperButton = findViewById(R.id.wallpaper_button);
wallpaperButton.setOnClickListener(new OnClickListener() {
@Override
- public void onClick(View arg0) {
+ public void onClick(View view) {
if (!mWorkspace.isSwitchingState()) {
- onClickWallpaperPicker(arg0);
+ onClickWallpaperPicker(view);
}
}
});
+ wallpaperButton.setOnLongClickListener(performClickOnLongClick);
wallpaperButton.setOnTouchListener(getHapticFeedbackTouchListener());
View settingsButton = findViewById(R.id.settings_button);
if (hasSettings()) {
settingsButton.setOnClickListener(new OnClickListener() {
@Override
- public void onClick(View arg0) {
+ public void onClick(View view) {
if (!mWorkspace.isSwitchingState()) {
- onClickSettingsButton(arg0);
+ onClickSettingsButton(view);
}
}
});
+ settingsButton.setOnLongClickListener(performClickOnLongClick);
settingsButton.setOnTouchListener(getHapticFeedbackTouchListener());
} else {
settingsButton.setVisibility(View.GONE);
@@ -1486,7 +1437,7 @@
* @return A View inflated from layoutResId.
*/
public View createShortcut(ViewGroup parent, ShortcutInfo info) {
- BubbleTextView favorite = (BubbleTextView) mInflater.inflate(R.layout.app_icon,
+ BubbleTextView favorite = (BubbleTextView) getLayoutInflater().inflate(R.layout.app_icon,
parent, false);
favorite.applyFromShortcutInfo(info, mIconCache);
favorite.setCompoundDrawablePadding(mDeviceProfile.iconDrawablePaddingPx);
@@ -1503,7 +1454,6 @@
private void completeAddShortcut(Intent data, long container, long screenId, int cellX,
int cellY) {
int[] cellXY = mTmpAddItemCellCoordinates;
- int[] touchXY = mPendingAddInfo.dropPos;
CellLayout layout = getCellLayout(container, screenId);
ShortcutInfo info = InstallShortcutReceiver.fromShortcutIntent(this, data);
@@ -1530,10 +1480,6 @@
true)) {
return;
}
- } else if (touchXY != null) {
- // when dragging and dropping, just find the closest free spot
- int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY);
- foundCellSpan = (result != null);
} else {
foundCellSpan = layout.findCellForSpan(cellXY, 1, 1);
}
@@ -1740,11 +1686,11 @@
if (autoAdvanceRunning != mAutoAdvanceRunning) {
mAutoAdvanceRunning = autoAdvanceRunning;
if (autoAdvanceRunning) {
- long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft;
+ long delay = mAutoAdvanceTimeLeft == -1 ? ADVANCE_INTERVAL : mAutoAdvanceTimeLeft;
sendAdvanceMessage(delay);
} else {
if (!mWidgetsToAdvance.isEmpty()) {
- mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval -
+ mAutoAdvanceTimeLeft = Math.max(0, ADVANCE_INTERVAL -
(System.currentTimeMillis() - mAutoAdvanceSentTime));
}
mHandler.removeMessages(ADVANCE_MSG);
@@ -1761,7 +1707,7 @@
int i = 0;
for (View key: mWidgetsToAdvance.keySet()) {
final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId);
- final int delay = mAdvanceStagger * i;
+ final int delay = ADVANCE_STAGGER * i;
if (v instanceof Advanceable) {
mHandler.postDelayed(new Runnable() {
public void run() {
@@ -1771,7 +1717,7 @@
}
i++;
}
- sendAdvanceMessage(mAdvanceInterval);
+ sendAdvanceMessage(ADVANCE_INTERVAL);
}
return true;
}
@@ -1868,8 +1814,6 @@
boolean alreadyOnHome = mHasFocus && ((intent.getFlags() &
Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT)
!= Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT);
- boolean moveToDefaultScreen = mLauncherCallbacks != null ?
- mLauncherCallbacks.shouldMoveToDefaultScreenOnHomeIntent() : true;
boolean isActionMain = Intent.ACTION_MAIN.equals(intent.getAction());
if (isActionMain) {
// also will cancel mWaitingForResult.
@@ -1923,6 +1867,8 @@
// as slow logic in the callbacks eat into the time the scroller expects for the snapToPage
// animation.
if (isActionMain) {
+ boolean moveToDefaultScreen = mLauncherCallbacks != null ?
+ mLauncherCallbacks.shouldMoveToDefaultScreenOnHomeIntent() : true;
if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() &&
openFolder == null && moveToDefaultScreen) {
mWorkspace.post(new Runnable() {
@@ -1962,19 +1908,15 @@
if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screenId > -1 &&
mWaitingForResult) {
- outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container);
- outState.putLong(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screenId);
- outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX);
- outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY);
- outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, mPendingAddInfo.spanX);
- outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, mPendingAddInfo.spanY);
+ ContentValues itemValues = new ContentValues();
+ mPendingAddInfo.writeToValues(itemValues);
+ outState.putParcelable(RUNTIME_STATE_PENDING_ADD_ITEM, itemValues);
outState.putParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO, mPendingAddWidgetInfo);
outState.putInt(RUNTIME_STATE_PENDING_ADD_WIDGET_ID, mPendingAddWidgetId);
}
// Save the current widgets tray?
// TODO(hyunyoungs)
- outState.putSerializable(RUNTIME_STATE_VIEW_IDS, mItemIdToViewId);
if (mLauncherCallbacks != null) {
mLauncherCallbacks.onSaveInstanceState(outState);
@@ -2222,7 +2164,6 @@
mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1;
mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1;
mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = 1;
- mPendingAddInfo.dropPos = null;
}
void addAppWidgetImpl(final int appWidgetId, final ItemInfo info, final
@@ -2294,7 +2235,6 @@
resetAddInfo();
mPendingAddInfo.container = container;
mPendingAddInfo.screenId = screenId;
- mPendingAddInfo.dropPos = null;
if (cell != null) {
mPendingAddInfo.cellX = cell[0];
@@ -2318,7 +2258,6 @@
resetAddInfo();
mPendingAddInfo.container = info.container = container;
mPendingAddInfo.screenId = info.screenId = screenId;
- mPendingAddInfo.dropPos = null;
mPendingAddInfo.minSpanX = info.minSpanX;
mPendingAddInfo.minSpanY = info.minSpanY;
@@ -2478,8 +2417,10 @@
if (v instanceof CellLayout) {
if (mWorkspace.isInOverviewMode()) {
- showWorkspace(mWorkspace.indexOfChild(v), true);
+ mWorkspace.snapToPageFromOverView(mWorkspace.indexOfChild(v));
+ showWorkspace(true);
}
+ return;
}
Object tag = v.getTag();
@@ -2747,7 +2688,10 @@
*/
protected void onClickWallpaperPicker(View v) {
if (LOGD) Log.d(TAG, "onClickWallpaperPicker");
- startActivityForResult(new Intent(Intent.ACTION_SET_WALLPAPER).setPackage(getPackageName()),
+ int pageScroll = mWorkspace.getScrollForPage(mWorkspace.getPageNearestToCenterOfScreen());
+ float offset = mWorkspace.mWallpaperOffset.wallpaperOffsetForScroll(pageScroll);
+ startActivityForResult(new Intent(Intent.ACTION_SET_WALLPAPER).setPackage(getPackageName())
+ .putExtra(WallpaperPickerActivity.EXTRA_WALLPAPER_OFFSET, offset),
REQUEST_PICK_WALLPAPER);
if (mLauncherCallbacks != null) {
@@ -3007,10 +2951,6 @@
private void growAndFadeOutFolderIcon(FolderIcon fi) {
if (fi == null) return;
- PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0);
- PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f);
- PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f);
-
FolderInfo info = (FolderInfo) fi.getTag();
if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
CellLayout cl = (CellLayout) fi.getParent().getParent();
@@ -3022,8 +2962,8 @@
copyFolderIconToImage(fi);
fi.setVisibility(View.INVISIBLE);
- ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha,
- scaleX, scaleY);
+ ObjectAnimator oa = LauncherAnimUtils.ofViewAlphaAndScale(
+ mFolderIconImageView, 0, 1.5f, 1.5f);
if (Utilities.ATLEAST_LOLLIPOP) {
oa.setInterpolator(new LogDecelerateInterpolator(100, 0));
}
@@ -3033,17 +2973,12 @@
private void shrinkAndFadeInFolderIcon(final FolderIcon fi) {
if (fi == null) return;
- PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f);
- PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f);
- PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f);
-
final CellLayout cl = (CellLayout) fi.getParent().getParent();
// We remove and re-draw the FolderIcon in-case it has changed
mDragLayer.removeView(mFolderIconImageView);
copyFolderIconToImage(fi);
- ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha,
- scaleX, scaleY);
+ ObjectAnimator oa = LauncherAnimUtils.ofViewAlphaAndScale(mFolderIconImageView, 1, 1, 1);
oa.setDuration(getResources().getInteger(R.integer.config_folderExpandDuration));
oa.addListener(new AnimatorListenerAdapter() {
@Override
@@ -3262,38 +3197,17 @@
}
}
- /**
- * @return whether or not the Launcher state changed.
- */
public boolean showWorkspace(boolean animated) {
- return showWorkspace(WorkspaceStateTransitionAnimation.SCROLL_TO_CURRENT_PAGE, animated, null);
+ return showWorkspace(animated, null);
}
- /**
- * @return whether or not the Launcher state changed.
- */
public boolean showWorkspace(boolean animated, Runnable onCompleteRunnable) {
- return showWorkspace(WorkspaceStateTransitionAnimation.SCROLL_TO_CURRENT_PAGE, animated,
- onCompleteRunnable);
- }
-
- /**
- * @return whether or not the Launcher state changed.
- */
- protected boolean showWorkspace(int snapToPage, boolean animated) {
- return showWorkspace(snapToPage, animated, null);
- }
-
- /**
- * @return whether or not the Launcher state changed.
- */
- boolean showWorkspace(int snapToPage, boolean animated, Runnable onCompleteRunnable) {
boolean changed = mState != State.WORKSPACE ||
mWorkspace.getState() != Workspace.State.NORMAL;
if (changed) {
mWorkspace.setVisibility(View.VISIBLE);
mStateTransitionAnimation.startAnimationToWorkspace(mState, mWorkspace.getState(),
- Workspace.State.NORMAL, snapToPage, animated, onCompleteRunnable);
+ Workspace.State.NORMAL, animated, onCompleteRunnable);
// Set focus to the AppsCustomize button
if (mAllAppsButton != null) {
@@ -3319,9 +3233,7 @@
void showOverviewMode(boolean animated) {
mWorkspace.setVisibility(View.VISIBLE);
mStateTransitionAnimation.startAnimationToWorkspace(mState, mWorkspace.getState(),
- Workspace.State.OVERVIEW,
- WorkspaceStateTransitionAnimation.SCROLL_TO_CURRENT_PAGE, animated,
- null /* onCompleteRunnable */);
+ Workspace.State.OVERVIEW, animated, null /* onCompleteRunnable */);
mState = State.WORKSPACE;
}
@@ -3398,14 +3310,26 @@
* Updates the workspace and interaction state on state change, and return the animation to this
* new state.
*/
- public Animator startWorkspaceStateChangeAnimation(Workspace.State toState, int toPage,
+ public Animator startWorkspaceStateChangeAnimation(Workspace.State toState,
boolean animated, HashMap<View, Integer> layerViews) {
Workspace.State fromState = mWorkspace.getState();
- Animator anim = mWorkspace.setStateWithAnimation(toState, toPage, animated, layerViews);
+ Animator anim = mWorkspace.setStateWithAnimation(toState, animated, layerViews);
updateInteraction(fromState, toState);
return anim;
}
+ public void onLauncherClingShown() {
+ // When a launcher cling appears, it should cover the underlying layers, so their focus
+ // should be blocked.
+ if (mDragLayer.getDescendantFocusability() != ViewGroup.FOCUS_BLOCK_DESCENDANTS) {
+ mDragLayer.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
+ }
+ }
+
+ public void onLauncherClingDismissed() {
+ mDragLayer.setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS);
+ }
+
public void enterSpringLoadedDragMode() {
if (LOGD) Log.d(TAG, String.format("enterSpringLoadedDragMode [mState=%s", mState.name()));
if (mState == State.WORKSPACE || mState == State.APPS_SPRING_LOADED ||
@@ -3414,8 +3338,7 @@
}
mStateTransitionAnimation.startAnimationToWorkspace(mState, mWorkspace.getState(),
- Workspace.State.SPRING_LOADED,
- WorkspaceStateTransitionAnimation.SCROLL_TO_CURRENT_PAGE, true /* animated */,
+ Workspace.State.SPRING_LOADED, true /* animated */,
null /* onCompleteRunnable */);
mState = isAppsViewVisible() ? State.APPS_SPRING_LOADED : State.WIDGETS_SPRING_LOADED;
}
@@ -3636,7 +3559,7 @@
if (mWorkspace != null) {
return mWorkspace.getCurrentPage();
} else {
- return SCREEN_COUNT / 2;
+ return 0;
}
}
@@ -3797,7 +3720,7 @@
Object tag = v.getTag();
String desc = "Collision while binding workspace item: " + item
+ ". Collides with " + tag;
- if (LauncherAppState.isDogfoodBuild()) {
+ if (ProviderConfig.IS_DOGFOOD_BUILD) {
throw (new RuntimeException(desc));
} else {
Log.d(TAG, desc);
@@ -4093,10 +4016,7 @@
}
private ValueAnimator createNewAppBounceAnimation(View v, int i) {
- ValueAnimator bounceAnim = LauncherAnimUtils.ofPropertyValuesHolder(v,
- PropertyValuesHolder.ofFloat("alpha", 1f),
- PropertyValuesHolder.ofFloat("scaleX", 1f),
- PropertyValuesHolder.ofFloat("scaleY", 1f));
+ ValueAnimator bounceAnim = LauncherAnimUtils.ofViewAlphaAndScale(v, 1, 1, 1);
bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION);
bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY);
bounceAnim.setInterpolator(new OvershootInterpolator(BOUNCE_ANIMATION_TENSION));
@@ -4355,7 +4275,7 @@
public void run() {
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
}
- }, mRestoreScreenOrientationDelay);
+ }, RESTORE_SCREEN_ORIENTATION_DELAY);
}
}
}
@@ -4622,7 +4542,6 @@
Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading);
Log.d(TAG, "mRestoring=" + mRestoring);
Log.d(TAG, "mWaitingForResult=" + mWaitingForResult);
- Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState);
Log.d(TAG, "sFolders.size=" + sFolders.size());
mModel.dumpState();
// TODO(hyunyoungs): add mWidgetsView.dumpState(); or mWidgetsModel.dumpState();
diff --git a/src/com/android/launcher3/LauncherAnimUtils.java b/src/com/android/launcher3/LauncherAnimUtils.java
index 6a248a3..853c2ec 100644
--- a/src/com/android/launcher3/LauncherAnimUtils.java
+++ b/src/com/android/launcher3/LauncherAnimUtils.java
@@ -21,14 +21,10 @@
import android.animation.ObjectAnimator;
import android.animation.PropertyValuesHolder;
import android.animation.ValueAnimator;
-import android.annotation.TargetApi;
-import android.os.Build;
+import android.util.Property;
import android.view.View;
-import android.view.ViewAnimationUtils;
import android.view.ViewTreeObserver;
-import com.android.launcher3.util.UiThreadCircularReveal;
-
import java.util.HashSet;
import java.util.WeakHashMap;
@@ -102,42 +98,32 @@
return anim;
}
- public static ObjectAnimator ofFloat(View target, String propertyName, float... values) {
- ObjectAnimator anim = new ObjectAnimator();
- anim.setTarget(target);
- anim.setPropertyName(propertyName);
- anim.setFloatValues(values);
+ public static ObjectAnimator ofFloat(View target, Property<View, Float> property,
+ float... values) {
+ ObjectAnimator anim = ObjectAnimator.ofFloat(target, property, values);
cancelOnDestroyActivity(anim);
new FirstFrameAnimatorHelper(anim, target);
return anim;
}
+ public static ObjectAnimator ofViewAlphaAndScale(View target,
+ float alpha, float scaleX, float scaleY) {
+ return ofPropertyValuesHolder(target,
+ PropertyValuesHolder.ofFloat(View.ALPHA, alpha),
+ PropertyValuesHolder.ofFloat(View.SCALE_X, scaleX),
+ PropertyValuesHolder.ofFloat(View.SCALE_Y, scaleY));
+ }
+
public static ObjectAnimator ofPropertyValuesHolder(View target,
PropertyValuesHolder... values) {
- ObjectAnimator anim = new ObjectAnimator();
- anim.setTarget(target);
- anim.setValues(values);
- cancelOnDestroyActivity(anim);
- new FirstFrameAnimatorHelper(anim, target);
- return anim;
+ return ofPropertyValuesHolder(target, target, values);
}
public static ObjectAnimator ofPropertyValuesHolder(Object target,
View view, PropertyValuesHolder... values) {
- ObjectAnimator anim = new ObjectAnimator();
- anim.setTarget(target);
- anim.setValues(values);
+ ObjectAnimator anim = ObjectAnimator.ofPropertyValuesHolder(target, values);
cancelOnDestroyActivity(anim);
new FirstFrameAnimatorHelper(anim, view);
return anim;
}
-
- @TargetApi(Build.VERSION_CODES.LOLLIPOP)
- public static ValueAnimator createCircularReveal(View view, int centerX,
- int centerY, float startRadius, float endRadius) {
- ValueAnimator anim = UiThreadCircularReveal.createCircularReveal(view, centerX,
- centerY, startRadius, endRadius);
- new FirstFrameAnimatorHelper(anim, view);
- return anim;
- }
}
diff --git a/src/com/android/launcher3/LauncherAppState.java b/src/com/android/launcher3/LauncherAppState.java
index d87ad67..5a7fadb 100644
--- a/src/com/android/launcher3/LauncherAppState.java
+++ b/src/com/android/launcher3/LauncherAppState.java
@@ -17,10 +17,10 @@
package com.android.launcher3;
import android.app.SearchManager;
+import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
-import android.os.UserManager;
import android.util.Log;
import com.android.launcher3.accessibility.LauncherAccessibilityDelegate;
@@ -34,12 +34,11 @@
public class LauncherAppState {
private final AppFilter mAppFilter;
- private final BuildInfo mBuildInfo;
@Thunk final LauncherModel mModel;
private final IconCache mIconCache;
private final WidgetPreviewLoader mWidgetCache;
- private boolean mWallpaperChangedSinceLastCheck;
+ @Thunk boolean mWallpaperChangedSinceLastCheck;
private static WeakReference<LauncherProvider> sLauncherProvider;
private static Context sContext;
@@ -88,7 +87,6 @@
mWidgetCache = new WidgetPreviewLoader(sContext, mIconCache);
mAppFilter = AppFilter.loadByName(sContext.getString(R.string.app_filter_class));
- mBuildInfo = BuildInfo.loadByName(sContext.getString(R.string.build_info_class));
mModel = new LauncherModel(this, mIconCache, mAppFilter);
LauncherAppsCompat.getInstance(sContext).addOnAppsChangedCallback(mModel);
@@ -103,6 +101,16 @@
sContext.registerReceiver(mModel, filter);
UserManagerCompat.getInstance(sContext).enableAndResetCache();
+
+ if (!Utilities.ATLEAST_KITKAT) {
+ sContext.registerReceiver(new BroadcastReceiver() {
+
+ @Override
+ public void onReceive(Context context, Intent intent) {
+ mWallpaperChangedSinceLastCheck = true;
+ }
+ }, new IntentFilter(Intent.ACTION_WALLPAPER_CHANGED));
+ }
}
/**
@@ -159,10 +167,6 @@
public WidgetPreviewLoader getWidgetCache() {
return mWidgetCache;
}
-
- public void onWallpaperChanged() {
- mWallpaperChangedSinceLastCheck = true;
- }
public boolean hasWallpaperChangedSinceLastCheck() {
boolean result = mWallpaperChangedSinceLastCheck;
@@ -173,8 +177,4 @@
public InvariantDeviceProfile getInvariantDeviceProfile() {
return mInvariantDeviceProfile;
}
-
- public static boolean isDogfoodBuild() {
- return getInstance().mBuildInfo.isDogfoodBuild();
- }
}
diff --git a/src/com/android/launcher3/LauncherAppWidgetHostView.java b/src/com/android/launcher3/LauncherAppWidgetHostView.java
index cf461a5..01332fb 100644
--- a/src/com/android/launcher3/LauncherAppWidgetHostView.java
+++ b/src/com/android/launcher3/LauncherAppWidgetHostView.java
@@ -26,7 +26,8 @@
import android.view.ViewGroup;
import android.widget.RemoteViews;
-import com.android.launcher3.DragLayer.TouchCompleteListener;
+import com.android.launcher3.dragndrop.DragLayer;
+import com.android.launcher3.dragndrop.DragLayer.TouchCompleteListener;
/**
* {@inheritDoc}
@@ -47,7 +48,7 @@
super(context);
mContext = context;
mLongPressHelper = new CheckLongPressHelper(this);
- mStylusEventHelper = new StylusEventHelper(this);
+ mStylusEventHelper = new StylusEventHelper(new SimpleOnStylusPressListener(this), this);
mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
mDragLayer = ((Launcher) context).getDragLayer();
setAccessibilityDelegate(LauncherAppState.getInstance().getAccessibilityDelegate());
@@ -93,7 +94,7 @@
// Watch for longpress or stylus button press events at this level to
// make sure users can always pick up this widget
- if (mStylusEventHelper.checkAndPerformStylusEvent(ev)) {
+ if (mStylusEventHelper.onMotionEvent(ev)) {
mLongPressHelper.cancelLongPress();
return true;
}
diff --git a/src/com/android/launcher3/LauncherClings.java b/src/com/android/launcher3/LauncherClings.java
index 18fe8ef..43d05a6 100644
--- a/src/com/android/launcher3/LauncherClings.java
+++ b/src/com/android/launcher3/LauncherClings.java
@@ -27,9 +27,11 @@
import android.os.Bundle;
import android.os.UserManager;
import android.provider.Settings;
+import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
+import android.view.View.OnKeyListener;
import android.view.View.OnLongClickListener;
import android.view.ViewGroup;
import android.view.ViewTreeObserver.OnGlobalLayoutListener;
@@ -37,7 +39,7 @@
import com.android.launcher3.util.Thunk;
-class LauncherClings implements OnClickListener {
+class LauncherClings implements OnClickListener, OnKeyListener {
private static final String MIGRATION_CLING_DISMISSED_KEY = "cling_gel.migration.dismissed";
private static final String WORKSPACE_CLING_DISMISSED_KEY = "cling_gel.workspace.dismissed";
@@ -85,6 +87,20 @@
}
}
+ @Override
+ public boolean onKey(View v, int keyCode, KeyEvent event) {
+ if (event.isPrintingKey()) {
+ // Should ignore all printing keys, otherwise they come to the search box.
+ return true;
+ }
+ if (keyCode == KeyEvent.KEYCODE_MENU) {
+ // Menu key goes to the overview mode similar to longpress, therefore it needs to
+ // dismiss the clings.
+ dismissLongPressCling();
+ }
+ return false;
+ }
+
/**
* Shows the migration cling.
*
@@ -92,6 +108,7 @@
* package was not preinstalled and there exists a db to migrate from.
*/
public void showMigrationCling() {
+ mLauncher.onLauncherClingShown();
mIsVisible = true;
mLauncher.hideWorkspaceSearchAndHotseat();
@@ -136,7 +153,9 @@
final ViewGroup content = (ViewGroup) cling.findViewById(R.id.cling_content);
mInflater.inflate(showWelcome ? R.layout.longpress_cling_welcome_content
: R.layout.longpress_cling_content, content);
- content.findViewById(R.id.cling_dismiss_longpress_info).setOnClickListener(this);
+ final View button = content.findViewById(R.id.cling_dismiss_longpress_info);
+ button.setOnClickListener(this);
+ button.setOnKeyListener(this);
if (TAG_CROP_TOP_AND_SIDES.equals(content.getTag())) {
Drawable bg = new BorderCropDrawable(mLauncher.getResources().getDrawable(R.drawable.cling_bg),
@@ -144,6 +163,7 @@
content.setBackground(bg);
}
+ mLauncher.onLauncherClingShown();
root.addView(cling);
if (showWelcome) {
@@ -161,12 +181,12 @@
ObjectAnimator anim;
if (TAG_CROP_TOP_AND_SIDES.equals(content.getTag())) {
content.setTranslationY(-content.getMeasuredHeight());
- anim = LauncherAnimUtils.ofFloat(content, "translationY", 0);
+ anim = LauncherAnimUtils.ofFloat(content, View.TRANSLATION_Y, 0);
} else {
content.setScaleX(0);
content.setScaleY(0);
- PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1);
- PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1);
+ PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat(View.SCALE_X, 1);
+ PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat(View.SCALE_Y, 1);
anim = LauncherAnimUtils.ofPropertyValuesHolder(content, scaleX, scaleY);
}
@@ -180,7 +200,12 @@
@Thunk void dismissLongPressCling() {
Runnable dismissCb = new Runnable() {
public void run() {
- dismissCling(mLauncher.findViewById(R.id.longpress_cling), null,
+ Runnable cb = new Runnable() {
+ public void run() {
+ mLauncher.onLauncherClingDismissed();
+ }
+ };
+ dismissCling(mLauncher.findViewById(R.id.longpress_cling), cb,
WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION);
}
};
diff --git a/src/com/android/launcher3/LauncherModel.java b/src/com/android/launcher3/LauncherModel.java
index e5ca778..636af7d 100644
--- a/src/com/android/launcher3/LauncherModel.java
+++ b/src/com/android/launcher3/LauncherModel.java
@@ -55,6 +55,7 @@
import com.android.launcher3.compat.PackageInstallerCompat.PackageInstallInfo;
import com.android.launcher3.compat.UserHandleCompat;
import com.android.launcher3.compat.UserManagerCompat;
+import com.android.launcher3.config.ProviderConfig;
import com.android.launcher3.model.MigrateFromRestoreTask;
import com.android.launcher3.model.WidgetsModel;
import com.android.launcher3.util.ComponentKey;
@@ -648,12 +649,7 @@
modelShortcut.cellX == shortcut.cellX &&
modelShortcut.cellY == shortcut.cellY &&
modelShortcut.spanX == shortcut.spanX &&
- modelShortcut.spanY == shortcut.spanY &&
- ((modelShortcut.dropPos == null && shortcut.dropPos == null) ||
- (modelShortcut.dropPos != null &&
- shortcut.dropPos != null &&
- modelShortcut.dropPos[0] == shortcut.dropPos[0] &&
- modelShortcut.dropPos[1] == shortcut.dropPos[1]))) {
+ modelShortcut.spanY == shortcut.spanY) {
// For all intents and purposes, this is the same object
return;
}
@@ -880,7 +876,7 @@
}
private void assertWorkspaceLoaded() {
- if (LauncherAppState.isDogfoodBuild()) {
+ if (ProviderConfig.IS_DOGFOOD_BUILD) {
synchronized (mLock) {
if (!mHasLoaderCompletedOnce ||
(mLoaderTask != null && mLoaderTask.mIsLoadingAndBindingWorkspace)) {
@@ -1611,11 +1607,12 @@
}
// check & update map of what's occupied; used to discard overlapping/invalid items
- private boolean checkItemPlacement(LongArrayMap<ItemInfo[][]> occupied, ItemInfo item) {
+ private boolean checkItemPlacement(LongArrayMap<ItemInfo[][]> occupied, ItemInfo item,
+ ArrayList<Long> workspaceScreens) {
LauncherAppState app = LauncherAppState.getInstance();
InvariantDeviceProfile profile = app.getInvariantDeviceProfile();
- final int countX = (int) profile.numColumns;
- final int countY = (int) profile.numRows;
+ final int countX = profile.numColumns;
+ final int countY = profile.numRows;
long containerIndex = item.screenId;
if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
@@ -1657,7 +1654,12 @@
occupied.put((long) LauncherSettings.Favorites.CONTAINER_HOTSEAT, items);
return true;
}
- } else if (item.container != LauncherSettings.Favorites.CONTAINER_DESKTOP) {
+ } else if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
+ if (!workspaceScreens.contains((Long) item.screenId)) {
+ // The item has an invalid screen id.
+ return false;
+ }
+ } else {
// Skip further checking if it is not the hotseat or workspace container
return true;
}
@@ -1719,13 +1721,12 @@
final PackageManager manager = context.getPackageManager();
final boolean isSafeMode = manager.isSafeMode();
final LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(context);
- final boolean isSdCardReady = context.registerReceiver(null,
- new IntentFilter(StartupReceiver.SYSTEM_READY)) != null;
+ final boolean isSdCardReady = Utilities.isBootCompleted();
LauncherAppState app = LauncherAppState.getInstance();
InvariantDeviceProfile profile = app.getInvariantDeviceProfile();
- int countX = (int) profile.numColumns;
- int countY = (int) profile.numRows;
+ int countX = profile.numColumns;
+ int countY = profile.numRows;
if (MigrateFromRestoreTask.ENABLED && MigrateFromRestoreTask.shouldRunTask(mContext)) {
long migrationStartTime = System.currentTimeMillis();
@@ -1765,6 +1766,7 @@
clearSBgDataStructures();
final HashMap<String, Integer> installingPkgs = PackageInstallerCompat
.getInstance(mContext).updateAndGetActiveSessionCache();
+ sBgWorkspaceScreens.addAll(loadWorkspaceScreensDb(mContext));
final ArrayList<Long> itemsToRemove = new ArrayList<Long>();
final ArrayList<Long> restoredRows = new ArrayList<Long>();
@@ -1966,6 +1968,7 @@
} catch (URISyntaxException e) {
Launcher.addDumpLog(TAG,
"Invalid uri: " + intentDescription, true);
+ itemsToRemove.add(id);
continue;
}
@@ -2036,7 +2039,7 @@
}
// check & update map of what's occupied
- if (!checkItemPlacement(occupied, info)) {
+ if (!checkItemPlacement(occupied, info, sBgWorkspaceScreens)) {
itemsToRemove.add(id);
break;
}
@@ -2087,7 +2090,7 @@
folderInfo.options = c.getInt(optionsIndex);
// check & update map of what's occupied
- if (!checkItemPlacement(occupied, folderInfo)) {
+ if (!checkItemPlacement(occupied, folderInfo, sBgWorkspaceScreens)) {
itemsToRemove.add(id);
break;
}
@@ -2207,13 +2210,14 @@
if (container != LauncherSettings.Favorites.CONTAINER_DESKTOP &&
container != LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
Log.e(TAG, "Widget found where container != " +
- "CONTAINER_DESKTOP nor CONTAINER_HOTSEAT - ignoring!");
+ "CONTAINER_DESKTOP nor CONTAINER_HOTSEAT - ignoring!");
+ itemsToRemove.add(id);
continue;
}
appWidgetInfo.container = container;
// check & update map of what's occupied
- if (!checkItemPlacement(occupied, appWidgetInfo)) {
+ if (!checkItemPlacement(occupied, appWidgetInfo, sBgWorkspaceScreens)) {
itemsToRemove.add(id);
break;
}
@@ -2298,12 +2302,10 @@
if (!isSdCardReady && !sPendingPackages.isEmpty()) {
context.registerReceiver(new AppsAvailabilityCheck(),
- new IntentFilter(StartupReceiver.SYSTEM_READY),
+ new IntentFilter(Intent.ACTION_BOOT_COMPLETED),
null, sWorker);
}
- sBgWorkspaceScreens.addAll(loadWorkspaceScreensDb(mContext));
-
// Remove any empty screens
ArrayList<Long> unusedScreens = new ArrayList<Long>(sBgWorkspaceScreens);
for (ItemInfo item: sBgItemsIdMap) {
@@ -2450,19 +2452,36 @@
private void sortWorkspaceItemsSpatially(ArrayList<ItemInfo> workspaceItems) {
final LauncherAppState app = LauncherAppState.getInstance();
final InvariantDeviceProfile profile = app.getInvariantDeviceProfile();
- // XXX: review this
+ final int screenCols = profile.numColumns;
+ final int screenCellCount = profile.numColumns * profile.numRows;
Collections.sort(workspaceItems, new Comparator<ItemInfo>() {
@Override
public int compare(ItemInfo lhs, ItemInfo rhs) {
- int cellCountX = (int) profile.numColumns;
- int cellCountY = (int) profile.numRows;
- int screenOffset = cellCountX * cellCountY;
- int containerOffset = screenOffset * (Launcher.SCREEN_COUNT + 1); // +1 hotseat
- long lr = (lhs.container * containerOffset + lhs.screenId * screenOffset +
- lhs.cellY * cellCountX + lhs.cellX);
- long rr = (rhs.container * containerOffset + rhs.screenId * screenOffset +
- rhs.cellY * cellCountX + rhs.cellX);
- return (int) (lr - rr);
+ if (lhs.container == rhs.container) {
+ // Within containers, order by their spatial position in that container
+ switch ((int) lhs.container) {
+ case LauncherSettings.Favorites.CONTAINER_DESKTOP: {
+ long lr = (lhs.screenId * screenCellCount +
+ lhs.cellY * screenCols + lhs.cellX);
+ long rr = (rhs.screenId * screenCellCount +
+ rhs.cellY * screenCols + rhs.cellX);
+ return (int) (lr - rr);
+ }
+ case LauncherSettings.Favorites.CONTAINER_HOTSEAT: {
+ // We currently use the screen id as the rank
+ return (int) (lhs.screenId - rhs.screenId);
+ }
+ default:
+ if (ProviderConfig.IS_DOGFOOD_BUILD) {
+ throw new RuntimeException("Unexpected container type when " +
+ "sorting workspace items.");
+ }
+ return 0;
+ }
+ } else {
+ // Between containers, order by hotseat, desktop
+ return (int) (lhs.container - rhs.container);
+ }
}
});
}
diff --git a/src/com/android/launcher3/LauncherProvider.java b/src/com/android/launcher3/LauncherProvider.java
index 20844ec..c6827da 100644
--- a/src/com/android/launcher3/LauncherProvider.java
+++ b/src/com/android/launcher3/LauncherProvider.java
@@ -65,12 +65,11 @@
import java.util.List;
public class LauncherProvider extends ContentProvider {
- private static final String TAG = "Launcher.LauncherProvider";
+ private static final String TAG = "LauncherProvider";
private static final boolean LOGD = false;
private static final int DATABASE_VERSION = 26;
- static final String OLD_AUTHORITY = "com.android.launcher2.settings";
public static final String AUTHORITY = ProviderConfig.AUTHORITY;
static final String TABLE_FAVORITES = LauncherSettings.Favorites.TABLE_NAME;
@@ -139,7 +138,7 @@
}
private void reloadLauncherIfExternal() {
- if (Binder.getCallingPid() != Process.myPid()) {
+ if (Utilities.ATLEAST_MARSHMALLOW && Binder.getCallingPid() != Process.myPid()) {
LauncherAppState app = LauncherAppState.getInstanceNoCreate();
if (app != null) {
app.reloadWorkspace();
@@ -166,7 +165,20 @@
uri = ContentUris.withAppendedId(uri, rowId);
notifyListeners();
- reloadLauncherIfExternal();
+ if (Utilities.ATLEAST_MARSHMALLOW) {
+ reloadLauncherIfExternal();
+ } else {
+ // Deprecated behavior to support legacy devices which rely on provider callbacks.
+ LauncherAppState app = LauncherAppState.getInstanceNoCreate();
+ if (app != null && "true".equals(uri.getQueryParameter("isExternalAdd"))) {
+ app.reloadWorkspace();
+ }
+
+ String notify = uri.getQueryParameter("notify");
+ if (notify == null || "true".equals(notify)) {
+ getContext().getContentResolver().notifyChange(uri, null);
+ }
+ }
return uri;
}
@@ -1101,10 +1113,6 @@
= c.getColumnIndexOrThrow(LauncherSettings.Favorites.CELLX);
final int cellYIndex
= c.getColumnIndexOrThrow(LauncherSettings.Favorites.CELLY);
- final int uriIndex
- = c.getColumnIndexOrThrow(LauncherSettings.Favorites.URI);
- final int displayModeIndex
- = c.getColumnIndexOrThrow(LauncherSettings.Favorites.DISPLAY_MODE);
final int profileIndex
= c.getColumnIndex(LauncherSettings.Favorites.PROFILE_ID);
@@ -1223,9 +1231,6 @@
c.getString(iconResourceIndex));
values.put(LauncherSettings.Favorites.ITEM_TYPE, itemType);
values.put(LauncherSettings.Favorites.APPWIDGET_ID, -1);
- values.put(LauncherSettings.Favorites.URI, c.getString(uriIndex));
- values.put(LauncherSettings.Favorites.DISPLAY_MODE,
- c.getInt(displayModeIndex));
values.put(LauncherSettings.Favorites.PROFILE_ID, userSerialNumber);
if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
diff --git a/src/com/android/launcher3/LauncherStateTransitionAnimation.java b/src/com/android/launcher3/LauncherStateTransitionAnimation.java
index cdde8c1..0e20fab 100644
--- a/src/com/android/launcher3/LauncherStateTransitionAnimation.java
+++ b/src/com/android/launcher3/LauncherStateTransitionAnimation.java
@@ -23,15 +23,17 @@
import android.animation.PropertyValuesHolder;
import android.animation.TimeInterpolator;
import android.annotation.SuppressLint;
+import android.annotation.TargetApi;
import android.content.res.Resources;
+import android.os.Build;
import android.util.Log;
import android.view.View;
import android.view.animation.AccelerateInterpolator;
import android.view.animation.DecelerateInterpolator;
import com.android.launcher3.allapps.AllAppsContainerView;
-import com.android.launcher3.util.UiThreadCircularReveal;
import com.android.launcher3.util.Thunk;
+import com.android.launcher3.util.UiThreadCircularReveal;
import com.android.launcher3.widget.WidgetsContainerView;
import java.util.HashMap;
@@ -162,7 +164,6 @@
final boolean animated) {
final WidgetsContainerView toView = mLauncher.getWidgetsView();
final View buttonView = mLauncher.getWidgetsButton();
-
PrivateTransitionCallbacks cb = new PrivateTransitionCallbacks() {
@Override
public float getMaterialRevealViewFinalAlpha(View revealView) {
@@ -179,7 +180,7 @@
*/
public void startAnimationToWorkspace(final Launcher.State fromState,
final Workspace.State fromWorkspaceState, final Workspace.State toWorkspaceState,
- final int toWorkspacePage, final boolean animated, final Runnable onCompleteRunnable) {
+ final boolean animated, final Runnable onCompleteRunnable) {
if (toWorkspaceState != Workspace.State.NORMAL &&
toWorkspaceState != Workspace.State.SPRING_LOADED &&
toWorkspaceState != Workspace.State.OVERVIEW) {
@@ -187,10 +188,10 @@
}
if (fromState == Launcher.State.APPS || fromState == Launcher.State.APPS_SPRING_LOADED) {
- startAnimationToWorkspaceFromAllApps(fromWorkspaceState, toWorkspaceState, toWorkspacePage,
+ startAnimationToWorkspaceFromAllApps(fromWorkspaceState, toWorkspaceState,
animated, onCompleteRunnable);
} else {
- startAnimationToWorkspaceFromWidgets(fromWorkspaceState, toWorkspaceState, toWorkspacePage,
+ startAnimationToWorkspaceFromWidgets(fromWorkspaceState, toWorkspaceState,
animated, onCompleteRunnable);
}
}
@@ -222,7 +223,7 @@
// Create the workspace animation.
// NOTE: this call apparently also sets the state for the workspace if !animated
- Animator workspaceAnim = mLauncher.startWorkspaceStateChangeAnimation(toWorkspaceState, -1,
+ Animator workspaceAnim = mLauncher.startWorkspaceStateChangeAnimation(toWorkspaceState,
animated, layerViews);
// Animate the search bar
@@ -257,11 +258,11 @@
// Create the animators
PropertyValuesHolder panelAlpha =
- PropertyValuesHolder.ofFloat("alpha", revealViewToAlpha, 1f);
+ PropertyValuesHolder.ofFloat(View.ALPHA, revealViewToAlpha, 1f);
PropertyValuesHolder panelDriftY =
- PropertyValuesHolder.ofFloat("translationY", revealViewToYDrift, 0);
+ PropertyValuesHolder.ofFloat(View.TRANSLATION_Y, revealViewToYDrift, 0);
PropertyValuesHolder panelDriftX =
- PropertyValuesHolder.ofFloat("translationX", revealViewToXDrift, 0);
+ PropertyValuesHolder.ofFloat(View.TRANSLATION_X, revealViewToXDrift, 0);
ObjectAnimator panelAlphaAndDrift = ObjectAnimator.ofPropertyValuesHolder(revealView,
panelAlpha, panelDriftY, panelDriftX);
panelAlphaAndDrift.setDuration(revealDuration);
@@ -362,7 +363,7 @@
if (layerViews.get(v) == BUILD_AND_SET_LAYER) {
v.setLayerType(View.LAYER_TYPE_HARDWARE, null);
}
- if (Utilities.ATLEAST_LOLLIPOP && Utilities.isViewAttachedToWindow(v)) {
+ if (Utilities.ATLEAST_LOLLIPOP && v.isAttachedToWindow()) {
v.buildLayer();
}
}
@@ -405,8 +406,8 @@
* Starts and animation to the workspace from the apps view.
*/
private void startAnimationToWorkspaceFromAllApps(final Workspace.State fromWorkspaceState,
- final Workspace.State toWorkspaceState, final int toWorkspacePage,
- final boolean animated, final Runnable onCompleteRunnable) {
+ final Workspace.State toWorkspaceState, final boolean animated,
+ final Runnable onCompleteRunnable) {
AllAppsContainerView appsView = mLauncher.getAppsView();
PrivateTransitionCallbacks cb = new PrivateTransitionCallbacks() {
@Override
@@ -441,7 +442,7 @@
};
// Only animate the search bar if animating to spring loaded mode from all apps
mCurrentAnimation = startAnimationToWorkspaceFromOverlay(fromWorkspaceState, toWorkspaceState,
- toWorkspacePage, mLauncher.getAllAppsButton(), appsView, appsView.getContentView(),
+ mLauncher.getAllAppsButton(), appsView, appsView.getContentView(),
appsView.getRevealView(), appsView.getSearchBarView(), animated,
onCompleteRunnable, cb);
}
@@ -450,8 +451,8 @@
* Starts and animation to the workspace from the widgets view.
*/
private void startAnimationToWorkspaceFromWidgets(final Workspace.State fromWorkspaceState,
- final Workspace.State toWorkspaceState, final int toWorkspacePage,
- final boolean animated, final Runnable onCompleteRunnable) {
+ final Workspace.State toWorkspaceState, final boolean animated,
+ final Runnable onCompleteRunnable) {
final WidgetsContainerView widgetsView = mLauncher.getWidgetsView();
PrivateTransitionCallbacks cb = new PrivateTransitionCallbacks() {
@Override
@@ -470,7 +471,7 @@
}
};
mCurrentAnimation = startAnimationToWorkspaceFromOverlay(fromWorkspaceState,
- toWorkspaceState, toWorkspacePage, mLauncher.getWidgetsButton(), widgetsView,
+ toWorkspaceState, mLauncher.getWidgetsButton(), widgetsView,
widgetsView.getContentView(), widgetsView.getRevealView(), null, animated,
onCompleteRunnable, cb);
}
@@ -479,7 +480,7 @@
* Creates and starts a new animation to the workspace.
*/
private AnimatorSet startAnimationToWorkspaceFromOverlay(final Workspace.State fromWorkspaceState,
- final Workspace.State toWorkspaceState, final int toWorkspacePage, final View buttonView,
+ final Workspace.State toWorkspaceState, final View buttonView,
final View fromView, final View contentView, final View revealView,
final View overlaySearchBarView, final boolean animated, final Runnable onCompleteRunnable,
final PrivateTransitionCallbacks pCb) {
@@ -503,7 +504,7 @@
// Create the workspace animation.
// NOTE: this call apparently also sets the state for the workspace if !animated
Animator workspaceAnim = mLauncher.startWorkspaceStateChangeAnimation(toWorkspaceState,
- toWorkspacePage, animated, layerViews);
+ animated, layerViews);
// Animate the search bar
startWorkspaceSearchBarAnimation(animation, fromWorkspaceState, toWorkspaceState,
@@ -657,6 +658,7 @@
final AnimatorSet stateAnimation = animation;
final Runnable startAnimRunnable = new Runnable() {
+ @TargetApi(Build.VERSION_CODES.LOLLIPOP)
public void run() {
// Check that mCurrentAnimation hasn't changed while
// we waited for a layout/draw pass
@@ -671,7 +673,7 @@
if (layerViews.get(v) == BUILD_AND_SET_LAYER) {
v.setLayerType(View.LAYER_TYPE_HARDWARE, null);
}
- if (Utilities.ATLEAST_LOLLIPOP && Utilities.isViewAttachedToWindow(v)) {
+ if (Utilities.ATLEAST_LOLLIPOP && v.isAttachedToWindow()) {
v.buildLayer();
}
}
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index 05f0a05..5f54e1d 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -18,10 +18,10 @@
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
-import android.animation.AnimatorSet;
import android.animation.LayoutTransition;
import android.animation.ObjectAnimator;
import android.animation.TimeInterpolator;
+import android.annotation.SuppressLint;
import android.annotation.TargetApi;
import android.content.Context;
import android.content.res.TypedArray;
@@ -47,10 +47,8 @@
import android.view.accessibility.AccessibilityManager;
import android.view.accessibility.AccessibilityNodeInfo;
import android.view.animation.Interpolator;
-
import com.android.launcher3.util.LauncherEdgeEffect;
import com.android.launcher3.util.Thunk;
-
import java.util.ArrayList;
/**
@@ -65,9 +63,8 @@
// the min drag distance for a fling to register, to prevent random page shifts
private static final int MIN_LENGTH_FOR_FLING = 25;
- protected static final int PAGE_SNAP_ANIMATION_DURATION = 750;
+ public static final int PAGE_SNAP_ANIMATION_DURATION = 750;
protected static final int SLOW_PAGE_SNAP_ANIMATION_DURATION = 950;
- protected static final float NANOTIME_DIV = 1000000000.0f;
private static final float RETURN_TO_ORIGINAL_PAGE_THRESHOLD = 0.33f;
// The page is moved more than halfway, automatically move to the next page on touch up.
@@ -87,25 +84,19 @@
private int mFreeScrollMinScrollX = -1;
private int mFreeScrollMaxScrollX = -1;
- static final int AUTOMATIC_PAGE_SPACING = -1;
-
protected int mFlingThresholdVelocity;
protected int mMinFlingVelocity;
protected int mMinSnapVelocity;
- protected float mDensity;
- protected float mSmoothingTime;
- protected float mTouchX;
-
protected boolean mFirstLayout = true;
private int mNormalChildHeight;
protected int mCurrentPage;
protected int mRestorePage = INVALID_RESTORE_PAGE;
- protected int mChildCountOnLastLayout;
+ private int mChildCountOnLastLayout;
protected int mNextPage = INVALID_PAGE;
- protected int mMaxScrollX;
+ private int mMaxScrollX;
protected LauncherScroller mScroller;
private Interpolator mDefaultInterpolator;
private VelocityTracker mVelocityTracker;
@@ -117,10 +108,10 @@
private float mDownMotionY;
private float mDownScrollX;
private float mDragViewBaselineLeft;
- protected float mLastMotionX;
- protected float mLastMotionXRemainder;
- protected float mLastMotionY;
- protected float mTotalMotionX;
+ private float mLastMotionX;
+ private float mLastMotionXRemainder;
+ private float mLastMotionY;
+ private float mTotalMotionX;
private int mLastScreenCenter = -1;
private boolean mCancelTap;
@@ -133,23 +124,17 @@
protected final static int TOUCH_STATE_NEXT_PAGE = 3;
protected final static int TOUCH_STATE_REORDERING = 4;
- protected final static float ALPHA_QUANTIZE_LEVEL = 0.0001f;
-
protected int mTouchState = TOUCH_STATE_REST;
- protected boolean mForceScreenScrolled = false;
+ private boolean mForceScreenScrolled = false;
protected OnLongClickListener mLongClickListener;
protected int mTouchSlop;
private int mMaximumVelocity;
- protected int mPageLayoutWidthGap;
- protected int mPageLayoutHeightGap;
protected int mCellCountX = 0;
protected int mCellCountY = 0;
- protected boolean mCenterPagesVertically;
protected boolean mAllowOverScroll = true;
protected int[] mTempVisiblePagesRange = new int[2];
- protected boolean mForceDrawAllChildrenNextFrame;
protected static final int INVALID_POINTER = -1;
@@ -180,7 +165,7 @@
private float mMinScale = 1f;
private boolean mUseMinScale = false;
- protected View mDragView;
+ @Thunk View mDragView;
private Runnable mSidePageHoverRunnable;
@Thunk int mSidePageHoverIndex = -1;
// This variable's scope is only for the duration of startReordering() and endReordering()
@@ -189,7 +174,7 @@
// animation after endReordering()
private boolean mIsReordering;
// The runnable that settles the page after snapToPage and animateDragViewToOriginalPosition
- private int NUM_ANIMATIONS_RUNNING_BEFORE_ZOOM_OUT = 2;
+ private static final int NUM_ANIMATIONS_RUNNING_BEFORE_ZOOM_OUT = 2;
private int mPostReorderingPreZoomInRemainingAnimationCount;
private Runnable mPostReorderingPreZoomInRunnable;
@@ -223,11 +208,6 @@
TypedArray a = context.obtainStyledAttributes(attrs,
R.styleable.PagedView, defStyle, 0);
-
- mPageLayoutWidthGap = a.getDimensionPixelSize(
- R.styleable.PagedView_pageLayoutWidthGap, 0);
- mPageLayoutHeightGap = a.getDimensionPixelSize(
- R.styleable.PagedView_pageLayoutHeightGap, 0);
mPageIndicatorViewId = a.getResourceId(R.styleable.PagedView_pageIndicator, -1);
a.recycle();
@@ -243,16 +223,15 @@
mScroller = new LauncherScroller(getContext());
setDefaultInterpolator(new ScrollInterpolator());
mCurrentPage = 0;
- mCenterPagesVertically = true;
final ViewConfiguration configuration = ViewConfiguration.get(getContext());
mTouchSlop = configuration.getScaledPagingTouchSlop();
mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
- mDensity = getResources().getDisplayMetrics().density;
- mFlingThresholdVelocity = (int) (FLING_THRESHOLD_VELOCITY * mDensity);
- mMinFlingVelocity = (int) (MIN_FLING_VELOCITY * mDensity);
- mMinSnapVelocity = (int) (MIN_SNAP_VELOCITY * mDensity);
+ float density = getResources().getDisplayMetrics().density;
+ mFlingThresholdVelocity = (int) (FLING_THRESHOLD_VELOCITY * density);
+ mMinFlingVelocity = (int) (MIN_FLING_VELOCITY * density);
+ mMinSnapVelocity = (int) (MIN_SNAP_VELOCITY * density);
setOnHierarchyChangeListener(this);
setWillNotDraw(false);
}
@@ -393,7 +372,10 @@
}
/**
- * Returns the index of the currently displayed page.
+ * Returns the index of the currently displayed page. When in free scroll mode, this is the page
+ * that the user was on before entering free scroll mode (e.g. the home screen page they
+ * long-pressed on to enter the overview). Try using {@link #getPageNearestToCenterOfScreen()}
+ * to get the page the user is currently scrolling over.
*/
public int getCurrentPage() {
return mCurrentPage;
@@ -402,7 +384,7 @@
/**
* Returns the index of page to be shown immediately afterwards.
*/
- int getNextPage() {
+ public int getNextPage() {
return (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage;
}
@@ -606,9 +588,6 @@
super.scrollTo(x, y);
}
- mTouchX = x;
- mSmoothingTime = System.nanoTime() / NANOTIME_DIV;
-
// Update the last motion events when scrolling
if (isReordering(true)) {
float[] p = mapPointFromParentToView(this, mParentDownMotionX, mParentDownMotionY);
@@ -836,6 +815,7 @@
setMeasuredDimension(scaledWidthSize, scaledHeightSize);
}
+ @SuppressLint("DrawAllocation")
@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
if (getChildCount() == 0) {
@@ -874,9 +854,7 @@
childTop = offsetY;
} else {
childTop = offsetY + getPaddingTop() + mInsets.top;
- if (mCenterPagesVertically) {
- childTop += (getViewportHeight() - mInsets.top - mInsets.bottom - verticalPadding - child.getMeasuredHeight()) / 2;
- }
+ childTop += (getViewportHeight() - mInsets.top - mInsets.bottom - verticalPadding - child.getMeasuredHeight()) / 2;
}
final int childWidth = child.getMeasuredWidth();
@@ -1064,11 +1042,10 @@
if (pageCount > 0) {
int viewportWidth = getViewportWidth();
- int curScreen = 0;
+ int lastVisiblePageIndex = 0;
- int count = getChildCount();
- for (int i = 0; i < count; i++) {
- View currPage = getPageAt(i);
+ for (int currPageIndex = 0; currPageIndex < pageCount; currPageIndex++) {
+ View currPage = getPageAt(currPageIndex);
sTmpIntPoint[0] = 0;
Utilities.getDescendantCoordRelativeToParent(currPage, this, sTmpIntPoint, false);
@@ -1089,13 +1066,13 @@
break;
}
}
- curScreen = i;
if (range[0] < 0) {
- range[0] = curScreen;
+ range[0] = currPageIndex;
}
+ lastVisiblePageIndex = currPageIndex;
}
- range[1] = curScreen;
+ range[1] = lastVisiblePageIndex;
} else {
range[0] = -1;
range[1] = -1;
@@ -1136,8 +1113,7 @@
for (int i = pageCount - 1; i >= 0; i--) {
final View v = getPageAt(i);
if (v == mDragView) continue;
- if (mForceDrawAllChildrenNextFrame ||
- (leftScreen <= i && i <= rightScreen && shouldDrawChild(v))) {
+ if (leftScreen <= i && i <= rightScreen && shouldDrawChild(v)) {
drawChild(canvas, v, drawingTime);
}
}
@@ -1146,7 +1122,6 @@
drawChild(canvas, mDragView, drawingTime);
}
- mForceDrawAllChildrenNextFrame = false;
canvas.restore();
}
}
@@ -1450,8 +1425,6 @@
mTotalMotionX += Math.abs(mLastMotionX - x);
mLastMotionX = x;
mLastMotionXRemainder = 0;
- mTouchX = getViewportOffsetX() + getScrollX();
- mSmoothingTime = System.nanoTime() / NANOTIME_DIV;
onScrollInteractionBegin();
pageBeginMoving();
}
@@ -1650,8 +1623,6 @@
// keep the remainder because we are actually testing if we've moved from the last
// scrolled position (which is discrete).
if (Math.abs(deltaX) >= 1.0f) {
- mTouchX += deltaX;
- mSmoothingTime = System.nanoTime() / NANOTIME_DIV;
scrollBy((int) deltaX, 0);
mLastMotionX = x;
mLastMotionXRemainder = deltaX - (int) deltaX;
@@ -1711,16 +1682,14 @@
// Animate the view translation from its old position to its new
// position
- AnimatorSet anim = (AnimatorSet) v.getTag(ANIM_TAG_KEY);
+ ObjectAnimator anim = (ObjectAnimator) v.getTag();
if (anim != null) {
anim.cancel();
}
v.setTranslationX(oldX - newX);
- anim = new AnimatorSet();
+ anim = LauncherAnimUtils.ofFloat(v, View.TRANSLATION_X, 0);
anim.setDuration(REORDERING_REORDER_REPOSITION_DURATION);
- anim.playTogether(
- ObjectAnimator.ofFloat(v, "translationX", 0f));
anim.start();
v.setTag(anim);
}
@@ -2170,13 +2139,12 @@
// Animate the drag view back to the original position
private void animateDragViewToOriginalPosition() {
if (mDragView != null) {
- AnimatorSet anim = new AnimatorSet();
- anim.setDuration(REORDERING_DROP_REPOSITION_DURATION);
- anim.playTogether(
- ObjectAnimator.ofFloat(mDragView, "translationX", 0f),
- ObjectAnimator.ofFloat(mDragView, "translationY", 0f),
- ObjectAnimator.ofFloat(mDragView, "scaleX", 1f),
- ObjectAnimator.ofFloat(mDragView, "scaleY", 1f));
+ Animator anim = new LauncherViewPropertyAnimator(mDragView)
+ .translationX(0)
+ .translationY(0)
+ .scaleX(1)
+ .scaleY(1)
+ .setDuration(REORDERING_DROP_REPOSITION_DURATION);
anim.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
@@ -2273,9 +2241,8 @@
animateDragViewToOriginalPosition();
}
- private static final int ANIM_TAG_KEY = 100;
-
/* Accessibility */
+ @SuppressWarnings("deprecation")
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
@Override
public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
@@ -2335,7 +2302,7 @@
}
protected String getCurrentPageDescription() {
- return String.format(getContext().getString(R.string.default_scroll_format),
+ return getContext().getString(R.string.default_scroll_format,
getNextPage() + 1, getChildCount());
}
diff --git a/src/com/android/launcher3/SearchDropTargetBar.java b/src/com/android/launcher3/SearchDropTargetBar.java
index 772a334..fdcad82 100644
--- a/src/com/android/launcher3/SearchDropTargetBar.java
+++ b/src/com/android/launcher3/SearchDropTargetBar.java
@@ -26,6 +26,7 @@
import android.view.animation.AccelerateInterpolator;
import android.widget.FrameLayout;
+import com.android.launcher3.dragndrop.DragController;
import com.android.launcher3.util.Thunk;
/*
@@ -205,7 +206,7 @@
* DragController.DragListener implementation
*/
@Override
- public void onDragStart(DragSource source, Object info, int dragAction) {
+ public void onDragStart(DragSource source, ItemInfo info, int dragAction) {
animateToState(State.DROP_TARGET, DEFAULT_DRAG_FADE_DURATION);
}
diff --git a/src/com/android/launcher3/ShortcutAndWidgetContainer.java b/src/com/android/launcher3/ShortcutAndWidgetContainer.java
index 157b48a..20c2773 100644
--- a/src/com/android/launcher3/ShortcutAndWidgetContainer.java
+++ b/src/com/android/launcher3/ShortcutAndWidgetContainer.java
@@ -18,12 +18,9 @@
import android.app.WallpaperManager;
import android.content.Context;
-import android.graphics.Canvas;
-import android.graphics.Paint;
import android.graphics.Rect;
import android.view.View;
import android.view.ViewGroup;
-import android.view.ViewGroup.LayoutParams;
public class ShortcutAndWidgetContainer extends ViewGroup {
static final String TAG = "CellLayoutChildren";
@@ -43,7 +40,6 @@
private int mHeightGap;
private int mCountX;
- private int mCountY;
private Launcher mLauncher;
@@ -62,7 +58,6 @@
mWidthGap = widthGap;
mHeightGap = heightGap;
mCountX = countX;
- mCountY = countY;
}
public View getChildAt(int x, int y) {
@@ -80,24 +75,6 @@
}
@Override
- protected void dispatchDraw(Canvas canvas) {
- @SuppressWarnings("all") // suppress dead code warning
- final boolean debug = false;
- if (debug) {
- // Debug drawing for hit space
- Paint p = new Paint();
- p.setColor(0x6600FF00);
- for (int i = getChildCount() - 1; i >= 0; i--) {
- final View child = getChildAt(i);
- final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams();
-
- canvas.drawRect(lp.x, lp.y, lp.x + lp.width, lp.y + lp.height, p);
- }
- }
- super.dispatchDraw(canvas);
- }
-
- @Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int count = getChildCount();
@@ -238,7 +215,6 @@
}
}
- @Override
protected void setChildrenDrawnWithCacheEnabled(boolean enabled) {
super.setChildrenDrawnWithCacheEnabled(enabled);
}
diff --git a/src/com/android/launcher3/ShortcutInfo.java b/src/com/android/launcher3/ShortcutInfo.java
index 5766cf2..a86a2f9 100644
--- a/src/com/android/launcher3/ShortcutInfo.java
+++ b/src/com/android/launcher3/ShortcutInfo.java
@@ -29,7 +29,6 @@
import com.android.launcher3.compat.UserManagerCompat;
import java.util.ArrayList;
-import java.util.Arrays;
/**
* Represents a launchable icon on the workspaces and in folders.
@@ -71,7 +70,7 @@
/**
* The intent used to start the application.
*/
- Intent intent;
+ public Intent intent;
/**
* Indicates whether the icon comes from an application's resource (if false)
@@ -245,7 +244,7 @@
return "ShortcutInfo(title=" + title + "intent=" + intent + "id=" + this.id
+ " type=" + this.itemType + " container=" + this.container + " screen=" + screenId
+ " cellX=" + cellX + " cellY=" + cellY + " spanX=" + spanX + " spanY=" + spanY
- + " dropPos=" + Arrays.toString(dropPos) + " user=" + user + ")";
+ + " user=" + user + ")";
}
public static void dumpShortcutInfoList(String tag, String label,
diff --git a/src/com/android/launcher3/SimpleOnStylusPressListener.java b/src/com/android/launcher3/SimpleOnStylusPressListener.java
new file mode 100644
index 0000000..6b97dce
--- /dev/null
+++ b/src/com/android/launcher3/SimpleOnStylusPressListener.java
@@ -0,0 +1,25 @@
+package com.android.launcher3;
+
+import android.view.MotionEvent;
+import android.view.View;
+
+import com.android.launcher3.StylusEventHelper.StylusButtonListener;
+
+/**
+ * Simple listener that performs a long click on the view after a stylus button press.
+ */
+public class SimpleOnStylusPressListener implements StylusButtonListener {
+ private View mView;
+
+ public SimpleOnStylusPressListener(View view) {
+ mView = view;
+ }
+
+ public boolean onPressed(MotionEvent event) {
+ return mView.isLongClickable() && mView.performLongClick();
+ }
+
+ public boolean onReleased(MotionEvent event) {
+ return false;
+ }
+}
\ No newline at end of file
diff --git a/src/com/android/launcher3/StartupReceiver.java b/src/com/android/launcher3/StartupReceiver.java
deleted file mode 100644
index 65f913f..0000000
--- a/src/com/android/launcher3/StartupReceiver.java
+++ /dev/null
@@ -1,15 +0,0 @@
-package com.android.launcher3;
-
-import android.content.BroadcastReceiver;
-import android.content.Context;
-import android.content.Intent;
-
-public class StartupReceiver extends BroadcastReceiver {
-
- static final String SYSTEM_READY = "com.android.launcher3.SYSTEM_READY";
-
- @Override
- public void onReceive(Context context, Intent intent) {
- context.sendStickyBroadcast(new Intent(SYSTEM_READY));
- }
-}
diff --git a/src/com/android/launcher3/Stats.java b/src/com/android/launcher3/Stats.java
index cb0e252..4aba150 100644
--- a/src/com/android/launcher3/Stats.java
+++ b/src/com/android/launcher3/Stats.java
@@ -25,6 +25,8 @@
import android.view.View;
import android.view.ViewParent;
+import com.android.launcher3.config.ProviderConfig;
+
public class Stats {
/**
@@ -71,7 +73,7 @@
if (provider != null) {
provider.fillInLaunchSourceData(sourceData);
- } else if (LauncherAppState.isDogfoodBuild()) {
+ } else if (ProviderConfig.IS_DOGFOOD_BUILD) {
throw new RuntimeException("Expected LaunchSourceProvider");
}
}
diff --git a/src/com/android/launcher3/StylusEventHelper.java b/src/com/android/launcher3/StylusEventHelper.java
index e03273a..d5fc0fa 100644
--- a/src/com/android/launcher3/StylusEventHelper.java
+++ b/src/com/android/launcher3/StylusEventHelper.java
@@ -6,55 +6,82 @@
/**
* Helper for identifying when a stylus touches a view while the primary stylus button is pressed.
- * This can occur in {@value MotionEvent#ACTION_DOWN} or {@value MotionEvent#ACTION_MOVE}. On a
- * stylus button press this performs the view's {@link View#performLongClick()} method, if the view
- * is long clickable.
+ * This can occur in {@value MotionEvent#ACTION_DOWN} or {@value MotionEvent#ACTION_MOVE}.
*/
public class StylusEventHelper {
- private boolean mIsButtonPressed;
- private View mView;
-
- public StylusEventHelper(View view) {
- mView = view;
- }
/**
- * Call this in onTouchEvent method of a view to identify a stylus button press and perform a
- * long click (if the view is long clickable).
- *
- * @param event The event to check for a stylus button press.
- * @return Whether a stylus event occurred and was handled.
+ * Implement this interface to receive callbacks for a stylus button press and release.
*/
- public boolean checkAndPerformStylusEvent(MotionEvent event) {
- final float slop = ViewConfiguration.get(mView.getContext()).getScaledTouchSlop();
+ public interface StylusButtonListener {
+ /**
+ * Called when the stylus button is pressed.
+ *
+ * @param event The MotionEvent that the button press occurred for.
+ * @return Whether the event was handled.
+ */
+ public boolean onPressed(MotionEvent event);
- if (!mView.isLongClickable()) {
- // We don't do anything unless the view is long clickable.
- return false;
+ /**
+ * Called when the stylus button is released after a button press. This is also called if
+ * the event is canceled or the stylus is lifted off the screen.
+ *
+ * @param event The MotionEvent the button release occurred for.
+ * @return Whether the event was handled.
+ */
+ public boolean onReleased(MotionEvent event);
+ }
+
+ private boolean mIsButtonPressed;
+ private View mView;
+ private StylusButtonListener mListener;
+ private final float mSlop;
+
+ /**
+ * Constructs a helper for listening to stylus button presses and releases. Ensure that {
+ * {@link #onMotionEvent(MotionEvent)} and {@link #onGenericMotionEvent(MotionEvent)} are called on
+ * the helper to correctly identify stylus events.
+ *
+ * @param listener The listener to call for stylus events.
+ * @param view Optional view associated with the touch events.
+ */
+ public StylusEventHelper(StylusButtonListener listener, View view) {
+ mListener = listener;
+ mView = view;
+ if (mView != null) {
+ mSlop = ViewConfiguration.get(mView.getContext()).getScaledTouchSlop();
+ } else {
+ mSlop = ViewConfiguration.getTouchSlop();
}
+ }
+ public boolean onMotionEvent(MotionEvent event) {
final boolean stylusButtonPressed = isStylusButtonPressed(event);
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
- mIsButtonPressed = false;
- if (stylusButtonPressed && mView.performLongClick()) {
- mIsButtonPressed = true;
- return true;
+ mIsButtonPressed = stylusButtonPressed;
+ if (mIsButtonPressed) {
+ return mListener.onPressed(event);
}
break;
case MotionEvent.ACTION_MOVE:
- if (Utilities.pointInView(mView, event.getX(), event.getY(), slop)) {
- if (!mIsButtonPressed && stylusButtonPressed && mView.performLongClick()) {
- mIsButtonPressed = true;
- return true;
- } else if (mIsButtonPressed && !stylusButtonPressed) {
- mIsButtonPressed = false;
- }
+ if (!Utilities.pointInView(mView, event.getX(), event.getY(), mSlop)) {
+ return false;
+ }
+ if (!mIsButtonPressed && stylusButtonPressed) {
+ mIsButtonPressed = true;
+ return mListener.onPressed(event);
+ } else if (mIsButtonPressed && !stylusButtonPressed) {
+ mIsButtonPressed = false;
+ return mListener.onReleased(event);
}
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_CANCEL:
- mIsButtonPressed = false;
+ if (mIsButtonPressed) {
+ mIsButtonPressed = false;
+ return mListener.onReleased(event);
+ }
break;
}
return false;
diff --git a/src/com/android/launcher3/UninstallDropTarget.java b/src/com/android/launcher3/UninstallDropTarget.java
index 955d401..9ed4fb6 100644
--- a/src/com/android/launcher3/UninstallDropTarget.java
+++ b/src/com/android/launcher3/UninstallDropTarget.java
@@ -8,7 +8,7 @@
import android.os.UserManager;
import android.util.AttributeSet;
import android.util.Pair;
-import com.android.launcher3.R;
+
import com.android.launcher3.compat.UserHandleCompat;
import com.android.launcher3.util.Thunk;
@@ -32,7 +32,7 @@
}
@Override
- protected boolean supportsDrop(DragSource source, Object info) {
+ protected boolean supportsDrop(DragSource source, ItemInfo info) {
return supportsDrop(getContext(), info);
}
@@ -81,7 +81,7 @@
@Override
void completeDrop(final DragObject d) {
final Pair<ComponentName, Integer> componentInfo = getAppInfoFlags(d.dragInfo);
- final UserHandleCompat user = ((ItemInfo) d.dragInfo).user;
+ final UserHandleCompat user = d.dragInfo.user;
if (startUninstallActivity(mLauncher, d.dragInfo)) {
final Runnable checkIfUninstallWasSuccess = new Runnable() {
@@ -99,9 +99,9 @@
}
}
- public static boolean startUninstallActivity(Launcher launcher, Object info) {
+ public static boolean startUninstallActivity(Launcher launcher, ItemInfo info) {
final Pair<ComponentName, Integer> componentInfo = getAppInfoFlags(info);
- final UserHandleCompat user = ((ItemInfo) info).user;
+ final UserHandleCompat user = info.user;
return launcher.startApplicationUninstallActivity(
componentInfo.first, componentInfo.second, user);
}
diff --git a/src/com/android/launcher3/Utilities.java b/src/com/android/launcher3/Utilities.java
index adedd33..4e93684 100644
--- a/src/com/android/launcher3/Utilities.java
+++ b/src/com/android/launcher3/Utilities.java
@@ -56,8 +56,11 @@
import android.view.View;
import android.widget.Toast;
+import com.android.launcher3.config.ProviderConfig;
+
import java.io.ByteArrayOutputStream;
import java.io.IOException;
+import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Locale;
import java.util.Set;
@@ -116,10 +119,9 @@
return Log.isLoggable(propertyName, Log.VERBOSE);
}
- public static boolean isAllowRotationPrefEnabled(Context context, boolean multiProcess) {
+ public static boolean isAllowRotationPrefEnabled(Context context) {
SharedPreferences sharedPrefs = context.getSharedPreferences(
- LauncherAppState.getSharedPreferencesKey(), Context.MODE_PRIVATE | (multiProcess ?
- Context.MODE_MULTI_PROCESS : 0));
+ LauncherAppState.getSharedPreferencesKey(), Context.MODE_PRIVATE);
boolean allowRotationPref = sharedPrefs.getBoolean(ALLOW_ROTATION_PREFERENCE_KEY, false);
return sForceEnableRotation || allowRotationPref;
}
@@ -128,6 +130,18 @@
return sForceEnableRotation || context.getResources().getBoolean(R.bool.allow_rotation);
}
+ public static boolean isNycOrAbove() {
+ // TODO(vadimt): Replace using reflection with looking at the API version once
+ // Build.VERSION.SDK_INT gets bumped to 24. b/22942492.
+ try {
+ View.class.getDeclaredField("DRAG_FLAG_OPAQUE");
+ // View.DRAG_FLAG_OPAQUE doesn't exist in M-release, so it's an indication of N+.
+ return true;
+ } catch (NoSuchFieldException e) {
+ return false;
+ }
+ }
+
public static Bitmap createIconBitmap(Cursor c, int iconIndex, Context context) {
byte[] data = c.getBlob(iconIndex);
try {
@@ -340,15 +354,6 @@
localY < (v.getHeight() + slop);
}
- public static void scaleRect(Rect r, float scale) {
- if (scale != 1.0f) {
- r.left = (int) (r.left * scale + 0.5f);
- r.top = (int) (r.top * scale + 0.5f);
- r.right = (int) (r.right * scale + 0.5f);
- r.bottom = (int) (r.bottom * scale + 0.5f);
- }
- }
-
public static int[] getCenterDeltaInScreenSpace(View v0, View v1, int[] delta) {
v0.getLocationInWindow(sLoc0);
v1.getLocationInWindow(sLoc1);
@@ -369,11 +374,18 @@
}
public static void scaleRectAboutCenter(Rect r, float scale) {
- int cx = r.centerX();
- int cy = r.centerY();
- r.offset(-cx, -cy);
- Utilities.scaleRect(r, scale);
- r.offset(cx, cy);
+ if (scale != 1.0f) {
+ int cx = r.centerX();
+ int cy = r.centerY();
+ r.offset(-cx, -cy);
+
+ r.left = (int) (r.left * scale + 0.5f);
+ r.top = (int) (r.top * scale + 0.5f);
+ r.right = (int) (r.right * scale + 0.5f);
+ r.bottom = (int) (r.bottom * scale + 0.5f);
+
+ r.offset(cx, cy);
+ }
}
public static void startActivityForResultSafely(
@@ -516,16 +528,6 @@
return null;
}
- @TargetApi(Build.VERSION_CODES.KITKAT)
- public static boolean isViewAttachedToWindow(View v) {
- if (ATLEAST_KITKAT) {
- return v.isAttachedToWindow();
- } else {
- // A proxy call which returns null, if the view is not attached to the window.
- return v.getKeyDispatcherState() != null;
- }
- }
-
/**
* Returns a widget with category {@link AppWidgetProviderInfo#WIDGET_CATEGORY_SEARCHBOX}
* provided by the same package which is set to be global search activity.
@@ -661,7 +663,7 @@
}
public static void assertWorkerThread() {
- if (LauncherAppState.isDogfoodBuild() &&
+ if (ProviderConfig.IS_DOGFOOD_BUILD &&
(LauncherModel.sWorkerThread.getThreadId() != Process.myTid())) {
throw new IllegalStateException();
}
@@ -710,4 +712,27 @@
public static String createDbSelectionQuery(String columnName, Iterable<?> values) {
return String.format(Locale.ENGLISH, "%s IN (%s)", columnName, TextUtils.join(", ", values));
}
+
+ @SuppressWarnings({"unchecked", "rawtypes"})
+ public static boolean isBootCompleted() {
+ try {
+ Class clazz = Class.forName("android.os.SystemProperties");
+ Method getter = clazz.getDeclaredMethod("get", String.class);
+ String value = (String) getter.invoke(null, "sys.boot_completed");
+ return "1".equals(value);
+ } catch (Exception e) {
+ Log.d(TAG, "Unable to read system properties");
+ // Assume that boot has completed
+ return true;
+ }
+ }
+
+ /**
+ * Ensures that a value is within given bounds. Specifically:
+ * If value is less than lowerBound, return lowerBound; else if value is greater than upperBound,
+ * return upperBound; else return value unchanged.
+ */
+ public static int boundInRange(int value, int lowerBound, int upperBound) {
+ return Math.max(lowerBound, Math.min(value, upperBound));
+ }
}
diff --git a/src/com/android/launcher3/WallpaperChangedReceiver.java b/src/com/android/launcher3/WallpaperChangedReceiver.java
deleted file mode 100644
index 2d5612f..0000000
--- a/src/com/android/launcher3/WallpaperChangedReceiver.java
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3;
-
-import android.content.BroadcastReceiver;
-import android.content.Context;
-import android.content.Intent;
-
-public class WallpaperChangedReceiver extends BroadcastReceiver {
- public void onReceive(Context context, Intent data) {
- LauncherAppState.setApplicationContext(context.getApplicationContext());
- LauncherAppState appState = LauncherAppState.getInstance();
- appState.onWallpaperChanged();
- }
-}
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index 44d70ba..5c8c402 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -28,12 +28,10 @@
import android.appwidget.AppWidgetProviderInfo;
import android.content.ComponentName;
import android.content.Context;
-import android.content.SharedPreferences;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.Bitmap;
import android.graphics.Canvas;
-import android.graphics.Matrix;
import android.graphics.Paint;
import android.graphics.Point;
import android.graphics.PointF;
@@ -50,7 +48,6 @@
import android.util.Log;
import android.util.SparseArray;
import android.view.Choreographer;
-import android.view.Display;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
@@ -68,6 +65,12 @@
import com.android.launcher3.accessibility.LauncherAccessibilityDelegate.AccessibilityDragSource;
import com.android.launcher3.accessibility.OverviewScreenAccessibilityDelegate;
import com.android.launcher3.compat.UserHandleCompat;
+import com.android.launcher3.config.ProviderConfig;
+import com.android.launcher3.dragndrop.DragController;
+import com.android.launcher3.dragndrop.DragLayer;
+import com.android.launcher3.dragndrop.DragScroller;
+import com.android.launcher3.dragndrop.DragView;
+import com.android.launcher3.dragndrop.SpringLoadedDragController;
import com.android.launcher3.util.LongArrayMap;
import com.android.launcher3.util.Thunk;
import com.android.launcher3.util.WallpaperUtils;
@@ -92,13 +95,17 @@
private static boolean ENFORCE_DRAG_EVENT_ORDER = false;
- protected static final int SNAP_OFF_EMPTY_SCREEN_DURATION = 400;
- protected static final int FADE_EMPTY_SCREEN_DURATION = 150;
+ private static final int SNAP_OFF_EMPTY_SCREEN_DURATION = 400;
+ private static final int FADE_EMPTY_SCREEN_DURATION = 150;
private static final int ADJACENT_SCREEN_DROP_DURATION = 300;
- static final boolean MAP_NO_RECURSE = false;
- static final boolean MAP_RECURSE = true;
+ private static final boolean MAP_NO_RECURSE = false;
+ private static final boolean MAP_RECURSE = true;
+
+ // The screen id used for the empty screen always present to the right.
+ public final static long EXTRA_EMPTY_SCREEN_ID = -201;
+ private final static long CUSTOM_CONTENT_SCREEN_ID = -301;
private static final long CUSTOM_CONTENT_GESTURE_DELAY = 200;
private long mTouchDownTime = -1;
@@ -113,10 +120,6 @@
private ShortcutAndWidgetContainer mDragSourceInternal;
- // The screen id used for the empty screen always present to the right.
- final static long EXTRA_EMPTY_SCREEN_ID = -201;
- private final static long CUSTOM_CONTENT_SCREEN_ID = -301;
-
@Thunk LongArrayMap<CellLayout> mWorkspaceScreens = new LongArrayMap<>();
@Thunk ArrayList<Long> mScreenOrder = new ArrayList<Long>();
@@ -136,9 +139,6 @@
private int mDragOverX = -1;
private int mDragOverY = -1;
- static Rect mLandscapeCellLayoutMetrics = null;
- static Rect mPortraitCellLayoutMetrics = null;
-
CustomContentCallbacks mCustomContentCallbacks;
boolean mCustomContentShowing;
private float mLastCustomContentScrollProgress = -1f;
@@ -164,12 +164,11 @@
// These are temporary variables to prevent having to allocate a new object just to
// return an (x, y) value from helper functions. Do NOT use them to maintain other state.
- private int[] mTempCell = new int[2];
- private int[] mTempPt = new int[2];
- private int[] mTempEstimate = new int[2];
+ private static final Rect sTempRect = new Rect();
+ private final int[] mTempXY = new int[2];
@Thunk float[] mDragViewVisualCenter = new float[2];
private float[] mTempCellLayoutCenterCoordinates = new float[2];
- private Matrix mTempInverseMatrix = new Matrix();
+ private int[] mTempVisiblePagesRange = new int[2];
private SpringLoadedDragController mSpringLoadedDragController;
private float mSpringLoadedShrinkFactor;
@@ -200,7 +199,6 @@
private boolean mIsSwitchingState = false;
boolean mAnimatingViewIntoPlace = false;
- boolean mIsDragOccuring = false;
boolean mChildrenLayersEnabled = true;
private boolean mStripScreensOnPageStopMoving = false;
@@ -210,9 +208,6 @@
private HolographicOutlineHelper mOutlineHelper;
@Thunk Bitmap mDragOutline = null;
- private static final Rect sTempRect = new Rect();
- private final int[] mTempXY = new int[2];
- private int[] mTempVisiblePagesRange = new int[2];
public static final int DRAG_BITMAP_PADDING = 2;
private boolean mWorkspaceFadeInAdjacentScreens;
@@ -223,7 +218,6 @@
@Thunk Runnable mDelayedResizeRunnable;
private Runnable mDelayedSnapToPageRunnable;
- private Point mDisplaySize = new Point();
// Variables relating to the creation of user folders by hovering shortcuts over shortcuts
private static final int FOLDER_CREATION_TIMEOUT = 0;
@@ -277,6 +271,7 @@
boolean mStartedSendingScrollEvents;
boolean mShouldSendPageSettled;
int mLastOverlaySroll = 0;
+ private boolean mForceDrawAdjacentPages = false;
// Handles workspace state transitions
private WorkspaceStateTransitionAnimation mStateTransitionAnimation;
@@ -381,12 +376,11 @@
}
@Override
- public void onDragStart(final DragSource source, Object info, int dragAction) {
+ public void onDragStart(final DragSource source, ItemInfo info, int dragAction) {
if (ENFORCE_DRAG_EVENT_ORDER) {
enfoceDragParity("onDragStart", 0, 0);
}
- mIsDragOccuring = true;
updateChildrenLayersEnabled(false);
mLauncher.lockScreenOrientation();
mLauncher.onInteractionBegin();
@@ -417,7 +411,6 @@
removeExtraEmptyScreen(true, mDragSourceInternal != null);
}
- mIsDragOccuring = false;
updateChildrenLayersEnabled(false);
mLauncher.unlockScreenOrientation(false);
@@ -445,8 +438,6 @@
setupLayoutTransition();
mWallpaperOffset = new WallpaperOffsetInterpolator();
- Display display = mLauncher.getWindowManager().getDefaultDisplay();
- display.getSize(mDisplaySize);
mMaxDistanceForFolderCreation = (0.55f * grid.iconSizePx);
@@ -578,6 +569,7 @@
CellLayout customScreen = (CellLayout)
mLauncher.getLayoutInflater().inflate(R.layout.workspace_screen, this, false);
customScreen.disableDragTarget();
+ customScreen.disableJailContent();
mWorkspaceScreens.put(CUSTOM_CONTENT_SCREEN_ID, customScreen);
mScreenOrder.add(0, CUSTOM_CONTENT_SCREEN_ID);
@@ -1318,12 +1310,12 @@
protected void setWallpaperDimension() {
new AsyncTask<Void, Void, Void>() {
public Void doInBackground(Void ... args) {
- String spKey = LauncherFiles.WALLPAPER_CROP_PREFERENCES_KEY;
- SharedPreferences sp =
- mLauncher.getSharedPreferences(spKey, Context.MODE_MULTI_PROCESS);
- WallpaperUtils.suggestWallpaperDimension(mLauncher.getResources(),
- sp, mLauncher.getWindowManager(), mWallpaperManager,
- mLauncher.overrideWallpaperDimensions());
+ if (Utilities.ATLEAST_KITKAT) {
+ WallpaperUtils.suggestWallpaperDimension(mLauncher);
+ } else {
+ WallpaperUtils.suggestWallpaperDimensionPreK(mLauncher,
+ mLauncher.overrideWallpaperDimensions());
+ }
return null;
}
}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void) null);
@@ -1410,7 +1402,7 @@
return false;
}
- private float wallpaperOffsetForCurrentScroll() {
+ public float wallpaperOffsetForScroll(int scroll) {
// TODO: do different behavior if it's a live wallpaper?
// Don't use up all the wallpaper parallax until you have at least
// MIN_PARALLAX_PAGE_SPAN pages
@@ -1449,7 +1441,7 @@
// Sometimes the left parameter of the pages is animated during a layout transition;
// this parameter offsets it to keep the wallpaper from animating as well
int adjustedScroll =
- getScrollX() - firstPageScrollX - getLayoutTransitionOffsetForPage(0);
+ scroll - firstPageScrollX - getLayoutTransitionOffsetForPage(0);
float offset = Math.min(1, adjustedScroll / (float) scrollRange);
offset = Math.max(0, offset);
@@ -1463,6 +1455,10 @@
}
}
+ private float wallpaperOffsetForCurrentScroll() {
+ return wallpaperOffsetForScroll(getScrollX());
+ }
+
private int numEmptyScreensToIgnore() {
int numScrollingPages = getChildCount() - numCustomPages();
if (numScrollingPages >= MIN_PARALLAX_PAGE_SPAN && hasExtraEmptyScreen()) {
@@ -1856,8 +1852,18 @@
updateChildrenLayersEnabled(false);
}
+ @Override
+ protected void getVisiblePages(int[] range) {
+ super.getVisiblePages(range);
+ if (mForceDrawAdjacentPages) {
+ // In overview mode, make sure that the two side pages are visible.
+ range[0] = Utilities.boundInRange(getCurrentPage() - 1, numCustomPages(), range[1]);
+ range[1] = Utilities.boundInRange(getCurrentPage() + 1, range[0], getPageCount() - 1);
+ }
+ }
+
protected void onWallpaperTap(MotionEvent ev) {
- final int[] position = mTempCell;
+ final int[] position = mTempXY;
getLocationOnScreen(position);
int pointerIndex = ev.getActionIndex();
@@ -1976,6 +1982,10 @@
return mState == State.OVERVIEW;
}
+ public void snapToPageFromOverView(int whichPage) {
+ mStateTransitionAnimation.snapToPageFromOverView(whichPage);
+ }
+
int getOverviewModeTranslationY() {
DeviceProfile grid = mLauncher.getDeviceProfile();
Rect workspacePadding = grid.getWorkspacePadding(Utilities.isRtl(getResources()));
@@ -1995,15 +2005,20 @@
* Sets the current workspace {@link State}, returning an animation transitioning the workspace
* to that new state.
*/
- public Animator setStateWithAnimation(State toState, int toPage, boolean animated,
+ public Animator setStateWithAnimation(State toState, boolean animated,
HashMap<View, Integer> layerViews) {
// Create the animation to the new state
Animator workspaceAnim = mStateTransitionAnimation.getAnimationToState(mState,
- toState, toPage, animated, layerViews);
+ toState, animated, layerViews);
// Update the current state
mState = toState;
updateAccessibilityFlags();
+ if (mState == State.OVERVIEW || mState == State.SPRING_LOADED) {
+ // Redraw pages, as we might want to draw pages which were not visible.
+ mForceDrawAdjacentPages = true;
+ invalidate(); // This will call dispatchDraw(), which calls getVisiblePages().
+ }
return workspaceAnim;
}
@@ -2076,6 +2091,7 @@
mIsSwitchingState = false;
updateChildrenLayersEnabled(false);
showCustomContentIfNecessary();
+ mForceDrawAdjacentPages = false;
}
void updateCustomContentVisibility() {
@@ -2122,19 +2138,17 @@
* @param padding the horizontal and vertical padding to use when drawing
*/
private static void drawDragView(View v, Canvas destCanvas, int padding) {
- final Rect clipRect = sTempRect;
- v.getDrawingRect(clipRect);
-
- boolean textVisible = false;
-
destCanvas.save();
if (v instanceof TextView) {
Drawable d = getTextViewIcon((TextView) v);
Rect bounds = getDrawableBounds(d);
- clipRect.set(0, 0, bounds.width() + padding, bounds.height() + padding);
destCanvas.translate(padding / 2 - bounds.left, padding / 2 - bounds.top);
d.draw(destCanvas);
} else {
+ final Rect clipRect = sTempRect;
+ v.getDrawingRect(clipRect);
+
+ boolean textVisible = false;
if (v instanceof FolderIcon) {
// For FolderIcons the text can bleed into the icon area, and so we need to
// hide the text completely (which can't be achieved by clipping).
@@ -2312,7 +2326,8 @@
icon.clearPressedBackground();
}
- if (child.getTag() == null || !(child.getTag() instanceof ItemInfo)) {
+ Object dragObject = child.getTag();
+ if (!(dragObject instanceof ItemInfo)) {
String msg = "Drag started with a view that has no tag set. This "
+ "will cause a crash (issue 11627249) down the line. "
+ "View: " + child + " tag: " + child.getTag();
@@ -2323,8 +2338,9 @@
mDragSourceInternal = (ShortcutAndWidgetContainer) child.getParent();
}
- DragView dv = mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(),
- DragController.DRAG_ACTION_MOVE, dragVisualizeOffset, dragRect, scale, accessible);
+ DragView dv = mDragController.startDrag(b, dragLayerX, dragLayerY, source,
+ (ItemInfo) dragObject, DragController.DRAG_ACTION_MOVE, dragVisualizeOffset,
+ dragRect, scale, accessible);
dv.setIntrinsicIconScaleFactor(source.getIntrinsicIconScaleFactor());
b.recycle();
@@ -2360,7 +2376,8 @@
Point dragVisualizeOffset = new Point(-padding.get() / 2, padding.get() / 2);
Rect dragRect = new Rect(0, 0, iconSize, iconSize);
- if (child.getTag() == null || !(child.getTag() instanceof ItemInfo)) {
+ Object dragObject = child.getTag();
+ if (!(dragObject instanceof ItemInfo)) {
String msg = "Drag started with a view that has no tag set. This "
+ "will cause a crash (issue 11627249) down the line. "
+ "View: " + child + " tag: " + child.getTag();
@@ -2368,8 +2385,9 @@
}
// Start the drag
- DragView dv = mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(),
- DragController.DRAG_ACTION_MOVE, dragVisualizeOffset, dragRect, scale, false);
+ DragView dv = mDragController.startDrag(b, dragLayerX, dragLayerY, source,
+ (ItemInfo) dragObject, DragController.DRAG_ACTION_MOVE, dragVisualizeOffset,
+ dragRect, scale, false);
dv.setIntrinsicIconScaleFactor(source.getIntrinsicIconScaleFactor());
// Recycle temporary bitmaps
@@ -2400,7 +2418,7 @@
if (mLauncher.isHotseatLayout(dropTargetLayout)) {
mapPointFromSelfToHotseatLayout(mLauncher.getHotseat(), mDragViewVisualCenter);
} else {
- mapPointFromSelfToChild(dropTargetLayout, mDragViewVisualCenter, null);
+ mapPointFromSelfToChild(dropTargetLayout, mDragViewVisualCenter);
}
int spanX = 1;
@@ -2410,9 +2428,8 @@
spanX = dragCellInfo.spanX;
spanY = dragCellInfo.spanY;
} else {
- final ItemInfo dragInfo = (ItemInfo) d.dragInfo;
- spanX = dragInfo.spanX;
- spanY = dragInfo.spanY;
+ spanX = d.dragInfo.spanX;
+ spanY = d.dragInfo.spanY;
}
int minSpanX = spanX;
@@ -2427,12 +2444,12 @@
mTargetCell);
float distance = dropTargetLayout.getDistanceFromCell(mDragViewVisualCenter[0],
mDragViewVisualCenter[1], mTargetCell);
- if (mCreateUserFolderOnDrop && willCreateUserFolder((ItemInfo) d.dragInfo,
+ if (mCreateUserFolderOnDrop && willCreateUserFolder(d.dragInfo,
dropTargetLayout, mTargetCell, distance, true)) {
return true;
}
- if (mAddToExistingFolderOnDrop && willAddToExistingUserFolder((ItemInfo) d.dragInfo,
+ if (mAddToExistingFolderOnDrop && willAddToExistingUserFolder(d.dragInfo,
dropTargetLayout, mTargetCell, distance)) {
return true;
}
@@ -2498,7 +2515,7 @@
return (aboveShortcut && willBecomeShortcut);
}
- boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell,
+ boolean willAddToExistingUserFolder(ItemInfo dragInfo, CellLayout target, int[] targetCell,
float distance) {
if (distance > mMaxDistanceForFolderCreation) return false;
View dropOverView = target.getChildAt(targetCell[0], targetCell[1]);
@@ -2607,11 +2624,11 @@
if (mLauncher.isHotseatLayout(dropTargetLayout)) {
mapPointFromSelfToHotseatLayout(mLauncher.getHotseat(), mDragViewVisualCenter);
} else {
- mapPointFromSelfToChild(dropTargetLayout, mDragViewVisualCenter, null);
+ mapPointFromSelfToChild(dropTargetLayout, mDragViewVisualCenter);
}
}
- int snapScreen = WorkspaceStateTransitionAnimation.SCROLL_TO_CURRENT_PAGE;
+ int snapScreen = -1;
boolean resizeOnDrop = false;
if (d.dragSource != this) {
final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0],
@@ -2654,7 +2671,7 @@
// Aside from the special case where we're dropping a shortcut onto a shortcut,
// we need to find the nearest cell location that is vacant
- ItemInfo item = (ItemInfo) d.dragInfo;
+ ItemInfo item = d.dragInfo;
int minSpanX = item.spanX;
int minSpanY = item.spanY;
if (item.minSpanX > 0 && item.minSpanY > 0) {
@@ -2692,7 +2709,7 @@
CellLayout parentCell = getParentCellLayoutForView(cell);
if (parentCell != null) {
parentCell.removeView(cell);
- } else if (LauncherAppState.isDogfoodBuild()) {
+ } else if (ProviderConfig.IS_DOGFOOD_BUILD) {
throw new NullPointerException("mDragInfo.cell has null parent");
}
addInScreen(cell, container, screenId, mTargetCell[0], mTargetCell[1],
@@ -2772,9 +2789,7 @@
animateWidgetDrop(info, parent, d.dragView,
onCompleteRunnable, animationType, cell, false);
} else {
- int duration = snapScreen < 0 ?
- WorkspaceStateTransitionAnimation.SCROLL_TO_CURRENT_PAGE :
- ADJACENT_SCREEN_DROP_DURATION;
+ int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION;
mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration,
onCompleteRunnable, this);
}
@@ -2840,45 +2855,6 @@
}
}
- /** Return a rect that has the cellWidth/cellHeight (left, top), and
- * widthGap/heightGap (right, bottom) */
- static Rect getCellLayoutMetrics(Launcher launcher, int orientation) {
- LauncherAppState app = LauncherAppState.getInstance();
- InvariantDeviceProfile inv = app.getInvariantDeviceProfile();
-
- Display display = launcher.getWindowManager().getDefaultDisplay();
- Point smallestSize = new Point();
- Point largestSize = new Point();
- display.getCurrentSizeRange(smallestSize, largestSize);
- int countX = (int) inv.numColumns;
- int countY = (int) inv.numRows;
- boolean isLayoutRtl = Utilities.isRtl(launcher.getResources());
- if (orientation == CellLayout.LANDSCAPE) {
- if (mLandscapeCellLayoutMetrics == null) {
- Rect padding = inv.landscapeProfile.getWorkspacePadding(isLayoutRtl);
- int width = largestSize.x - padding.left - padding.right;
- int height = smallestSize.y - padding.top - padding.bottom;
- mLandscapeCellLayoutMetrics = new Rect();
- mLandscapeCellLayoutMetrics.set(
- DeviceProfile.calculateCellWidth(width, countX),
- DeviceProfile.calculateCellHeight(height, countY), 0, 0);
- }
- return mLandscapeCellLayoutMetrics;
- } else if (orientation == CellLayout.PORTRAIT) {
- if (mPortraitCellLayoutMetrics == null) {
- Rect padding = inv.portraitProfile.getWorkspacePadding(isLayoutRtl);
- int width = smallestSize.x - padding.left - padding.right;
- int height = largestSize.y - padding.top - padding.bottom;
- mPortraitCellLayoutMetrics = new Rect();
- mPortraitCellLayoutMetrics.set(
- DeviceProfile.calculateCellWidth(width, countX),
- DeviceProfile.calculateCellHeight(height, countY), 0, 0);
- }
- return mPortraitCellLayoutMetrics;
- }
- return null;
- }
-
@Override
public void onDragExit(DragObject d) {
if (ENFORCE_DRAG_EVENT_ORDER) {
@@ -3017,41 +2993,27 @@
*
* Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's
* coordinate space. The argument xy is modified with the return result.
- *
- * if cachedInverseMatrix is not null, this method will just use that matrix instead of
- * computing it itself; we use this to avoid redundant matrix inversions in
- * findMatchingPageForDragOver
- *
*/
- void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) {
+ void mapPointFromSelfToChild(View v, float[] xy) {
xy[0] = xy[0] - v.getLeft();
xy[1] = xy[1] - v.getTop();
}
- boolean isPointInSelfOverHotseat(int x, int y, Rect r) {
- if (r == null) {
- r = new Rect();
- }
- mTempPt[0] = x;
- mTempPt[1] = y;
- mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(this, mTempPt, true);
-
- DeviceProfile grid = mLauncher.getDeviceProfile();
- r = grid.getHotseatRect();
- if (r.contains(mTempPt[0], mTempPt[1])) {
- return true;
- }
- return false;
+ boolean isPointInSelfOverHotseat(int x, int y) {
+ mTempXY[0] = x;
+ mTempXY[1] = y;
+ mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(this, mTempXY, true);
+ return mLauncher.getDeviceProfile().isInHotseatRect(mTempXY[0], mTempXY[1]);
}
void mapPointFromSelfToHotseatLayout(Hotseat hotseat, float[] xy) {
- mTempPt[0] = (int) xy[0];
- mTempPt[1] = (int) xy[1];
- mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(this, mTempPt, true);
- mLauncher.getDragLayer().mapCoordInSelfToDescendent(hotseat.getLayout(), mTempPt);
+ mTempXY[0] = (int) xy[0];
+ mTempXY[1] = (int) xy[1];
+ mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(this, mTempXY, true);
+ mLauncher.getDragLayer().mapCoordInSelfToDescendent(hotseat.getLayout(), mTempXY);
- xy[0] = mTempPt[0];
- xy[1] = mTempPt[1];
+ xy[0] = mTempXY[0];
+ xy[1] = mTempXY[1];
}
/*
@@ -3097,10 +3059,7 @@
CellLayout cl = (CellLayout) getChildAt(i);
final float[] touchXy = {originX, originY};
- // Transform the touch coordinates to the CellLayout's local coordinates
- // If the touch point is within the bounds of the cell layout, we can return immediately
- cl.getMatrix().invert(mTempInverseMatrix);
- mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix);
+ mapPointFromSelfToChild(cl, touchXy);
if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() &&
touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) {
@@ -3142,11 +3101,10 @@
// Skip drag over events while we are dragging over side pages
if (mInScrollArea || !transitionStateShouldAllowDrop()) return;
- Rect r = new Rect();
CellLayout layout = null;
- ItemInfo item = (ItemInfo) d.dragInfo;
+ ItemInfo item = d.dragInfo;
if (item == null) {
- if (LauncherAppState.isDogfoodBuild()) {
+ if (ProviderConfig.IS_DOGFOOD_BUILD) {
throw new NullPointerException("DragObject has null info");
}
return;
@@ -3160,7 +3118,7 @@
// Identify whether we have dragged over a side page
if (workspaceInModalState()) {
if (mLauncher.getHotseat() != null && !isExternalDragWidget(d)) {
- if (isPointInSelfOverHotseat(d.x, d.y, r)) {
+ if (isPointInSelfOverHotseat(d.x, d.y)) {
layout = mLauncher.getHotseat().getLayout();
}
}
@@ -3183,7 +3141,7 @@
} else {
// Test to see if we are over the hotseat otherwise just use the current page
if (mLauncher.getHotseat() != null && !isDragWidget(d)) {
- if (isPointInSelfOverHotseat(d.x, d.y, r)) {
+ if (isPointInSelfOverHotseat(d.x, d.y)) {
layout = mLauncher.getHotseat().getLayout();
}
}
@@ -3202,10 +3160,10 @@
if (mLauncher.isHotseatLayout(mDragTargetLayout)) {
mapPointFromSelfToHotseatLayout(mLauncher.getHotseat(), mDragViewVisualCenter);
} else {
- mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null);
+ mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter);
}
- ItemInfo info = (ItemInfo) d.dragInfo;
+ ItemInfo info = d.dragInfo;
int minSpanX = item.spanX;
int minSpanY = item.spanY;
@@ -3385,24 +3343,6 @@
}
/**
- * Add the item specified by dragInfo to the given layout.
- * @return true if successful
- */
- public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) {
- if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) {
- onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false);
- return true;
- }
- mLauncher.showOutOfSpaceMessage(mLauncher.isHotseatLayout(layout));
- return false;
- }
-
- private void onDropExternal(int[] touchXY, Object dragInfo,
- CellLayout cellLayout, boolean insertAtFirst) {
- onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null);
- }
-
- /**
* Drop an item that didn't originate on one of the workspace screens.
* It may have come from Launcher (e.g. from all apps or customize), or it may have
* come from another app altogether.
@@ -3410,7 +3350,7 @@
* NOTE: This can also be called when we are outside of a drag event, when we want
* to add an item to one of the workspace screens.
*/
- private void onDropExternal(final int[] touchXY, final Object dragInfo,
+ private void onDropExternal(final int[] touchXY, final ItemInfo dragInfo,
final CellLayout cellLayout, boolean insertAtFirst, DragObject d) {
final Runnable exitSpringLoadedRunnable = new Runnable() {
@Override
@@ -3420,7 +3360,7 @@
}
};
- ItemInfo info = (ItemInfo) dragInfo;
+ ItemInfo info = dragInfo;
int spanX = info.spanX;
int spanY = info.spanY;
if (mDragInfo != null) {
@@ -3447,14 +3387,14 @@
cellLayout, mTargetCell);
float distance = cellLayout.getDistanceFromCell(mDragViewVisualCenter[0],
mDragViewVisualCenter[1], mTargetCell);
- if (willCreateUserFolder((ItemInfo) d.dragInfo, cellLayout, mTargetCell,
- distance, true) || willAddToExistingUserFolder((ItemInfo) d.dragInfo,
- cellLayout, mTargetCell, distance)) {
+ if (willCreateUserFolder(d.dragInfo, cellLayout, mTargetCell, distance, true)
+ || willAddToExistingUserFolder(
+ d.dragInfo, cellLayout, mTargetCell, distance)) {
findNearestVacantCell = false;
}
}
- final ItemInfo item = (ItemInfo) d.dragInfo;
+ final ItemInfo item = d.dragInfo;
boolean updateWidgetSize = false;
if (findNearestVacantCell) {
int minSpanX = item.spanX;
@@ -3772,7 +3712,7 @@
mDragInfo.container, mDragInfo.screenId);
if (cellLayout != null) {
cellLayout.onDropChild(mDragInfo.cell);
- } else if (LauncherAppState.isDogfoodBuild()) {
+ } else if (ProviderConfig.IS_DOGFOOD_BUILD) {
throw new RuntimeException("Invalid state: cellLayout == null in "
+ "Workspace#onDropCompleted. Please file a bug. ");
};
@@ -3792,7 +3732,7 @@
CellLayout parentCell = getParentCellLayoutForView(v);
if (parentCell != null) {
parentCell.removeView(v);
- } else if (LauncherAppState.isDogfoodBuild()) {
+ } else if (ProviderConfig.IS_DOGFOOD_BUILD) {
// When an app is uninstalled using the drop target, we wait until resume to remove
// the icon. We also remove all the corresponding items from the workspace at
// {@link Launcher#bindComponentsRemoved}. That call can come before or after
@@ -3819,29 +3759,6 @@
}
}
- void updateItemLocationsInDatabase(CellLayout cl) {
- int count = cl.getShortcutsAndWidgets().getChildCount();
-
- long screenId = getIdForScreen(cl);
- int container = Favorites.CONTAINER_DESKTOP;
-
- if (mLauncher.isHotseatLayout(cl)) {
- screenId = -1;
- container = Favorites.CONTAINER_HOTSEAT;
- }
-
- for (int i = 0; i < count; i++) {
- View v = cl.getShortcutsAndWidgets().getChildAt(i);
- ItemInfo info = (ItemInfo) v.getTag();
- // Null check required as the AllApps button doesn't have an item info
- if (info != null && info.requiresDbUpdate) {
- info.requiresDbUpdate = false;
- LauncherModel.modifyItemInDatabase(mLauncher, info, container, screenId, info.cellX,
- info.cellY, info.spanX, info.spanY);
- }
- }
- }
-
void saveWorkspaceToDb() {
saveWorkspaceScreenToDb((CellLayout) mLauncher.getHotseat().getLayout());
int count = getChildCount();
@@ -4089,7 +4006,7 @@
@Override
public boolean evaluate(ItemInfo info, View v, View parent) {
- return info.id == id;
+ return info != null && info.id == id;
}
});
}
@@ -4468,7 +4385,7 @@
private String getPageDescription(int page) {
int delta = numCustomPages();
- return String.format(getContext().getString(R.string.workspace_scroll_format),
+ return getContext().getString(R.string.workspace_scroll_format,
page + 1 - delta, getChildCount() - delta);
}
diff --git a/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java b/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
index 54f63bb..011f4a2 100644
--- a/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
+++ b/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
@@ -30,6 +30,7 @@
import android.view.accessibility.AccessibilityNodeInfo;
import android.view.animation.DecelerateInterpolator;
+import com.android.launcher3.dragndrop.DragLayer;
import com.android.launcher3.util.Thunk;
import java.util.HashMap;
@@ -174,7 +175,6 @@
public static final String TAG = "WorkspaceStateTransitionAnimation";
- public static final int SCROLL_TO_CURRENT_PAGE = -1;
@Thunk static final int BACKGROUND_FADE_OUT_DURATION = 350;
final @Thunk Launcher mLauncher;
@@ -217,14 +217,18 @@
mWorkspaceFadeInAdjacentScreens = grid.shouldFadeAdjacentWorkspaceScreens();
}
+ public void snapToPageFromOverView(int whichPage) {
+ mWorkspace.snapToPage(whichPage, mOverviewTransitionTime, mZoomInInterpolator);
+ }
+
public AnimatorSet getAnimationToState(Workspace.State fromState, Workspace.State toState,
- int toPage, boolean animated, HashMap<View, Integer> layerViews) {
+ boolean animated, HashMap<View, Integer> layerViews) {
AccessibilityManager am = (AccessibilityManager)
mLauncher.getSystemService(Context.ACCESSIBILITY_SERVICE);
final boolean accessibilityEnabled = am.isEnabled();
TransitionStates states = new TransitionStates(fromState, toState);
int workspaceDuration = getAnimationDuration(states);
- animateWorkspace(states, toPage, animated, workspaceDuration, layerViews,
+ animateWorkspace(states, animated, workspaceDuration, layerViews,
accessibilityEnabled);
animateBackgroundGradient(states, animated, BACKGROUND_FADE_OUT_DURATION);
return mStateAnimator;
@@ -263,7 +267,7 @@
/**
* Starts a transition animation for the workspace.
*/
- private void animateWorkspace(final TransitionStates states, int toPage, final boolean animated,
+ private void animateWorkspace(final TransitionStates states, final boolean animated,
final int duration, final HashMap<View, Integer> layerViews,
final boolean accessibilityEnabled) {
// Reinitialize animation arrays for the current workspace state
@@ -303,11 +307,7 @@
}
}
- if (toPage == SCROLL_TO_CURRENT_PAGE) {
- toPage = mWorkspace.getPageNearestToCenterOfScreen();
- }
- mWorkspace.snapToPage(toPage, duration, mZoomInInterpolator);
-
+ int toPage = mWorkspace.getPageNearestToCenterOfScreen();
for (int i = 0; i < childCount; i++) {
final CellLayout cl = (CellLayout) mWorkspace.getChildAt(i);
boolean isCurrentPage = (i == toPage);
@@ -379,7 +379,6 @@
mNewBackgroundAlphas[i] != 0) {
ValueAnimator bgAnim = ObjectAnimator.ofFloat(cl, "backgroundAlpha",
mOldBackgroundAlphas[i], mNewBackgroundAlphas[i]);
- LauncherAnimUtils.ofFloat(cl, 0f, 1f);
bgAnim.setInterpolator(mZoomInInterpolator);
bgAnim.setDuration(duration);
mStateAnimator.play(bgAnim);
@@ -488,8 +487,7 @@
if (animated) {
// These properties refer to the background protection gradient used for AllApps
// and Widget tray.
- ValueAnimator bgFadeOutAnimation =
- LauncherAnimUtils.ofFloat(mWorkspace, startAlpha, finalAlpha);
+ ValueAnimator bgFadeOutAnimation = ValueAnimator.ofFloat(startAlpha, finalAlpha);
bgFadeOutAnimation.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
diff --git a/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
index fe7b25e..9479685 100644
--- a/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
+++ b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
@@ -20,7 +20,6 @@
import com.android.launcher3.AppWidgetResizeFrame;
import com.android.launcher3.CellLayout;
import com.android.launcher3.DeleteDropTarget;
-import com.android.launcher3.DragController.DragListener;
import com.android.launcher3.DragSource;
import com.android.launcher3.Folder;
import com.android.launcher3.FolderInfo;
@@ -36,6 +35,7 @@
import com.android.launcher3.ShortcutInfo;
import com.android.launcher3.UninstallDropTarget;
import com.android.launcher3.Workspace;
+import com.android.launcher3.dragndrop.DragController.DragListener;
import com.android.launcher3.util.Thunk;
import java.util.ArrayList;
@@ -375,7 +375,7 @@
@Override
- public void onDragStart(DragSource source, Object info, int dragAction) {
+ public void onDragStart(DragSource source, ItemInfo info, int dragAction) {
// No-op
}
diff --git a/src/com/android/launcher3/allapps/AllAppsContainerView.java b/src/com/android/launcher3/allapps/AllAppsContainerView.java
index 564527e..41b4e04 100644
--- a/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsContainerView.java
@@ -532,7 +532,7 @@
int currentScreen = mLauncher.getCurrentWorkspaceScreen();
Workspace workspace = (Workspace) target;
CellLayout layout = (CellLayout) workspace.getChildAt(currentScreen);
- ItemInfo itemInfo = (ItemInfo) d.dragInfo;
+ ItemInfo itemInfo = d.dragInfo;
if (layout != null) {
showOutOfSpaceMessage =
!layout.findCellForSpan(null, itemInfo.spanX, itemInfo.spanY);
diff --git a/src/com/android/launcher3/allapps/AllAppsGridAdapter.java b/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
index 1f95133..f885567 100644
--- a/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
+++ b/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
@@ -319,7 +319,7 @@
}
}
- private Launcher mLauncher;
+ @Thunk Launcher mLauncher;
private LayoutInflater mLayoutInflater;
@Thunk AlphabeticalAppsList mApps;
private GridLayoutManager mGridLayoutMgr;
@@ -342,9 +342,9 @@
// each time the search query changes.
private String mMarketSearchMessage;
// The intent to send off to the market app, updated each time the search query changes.
- private Intent mMarketSearchIntent;
+ @Thunk Intent mMarketSearchIntent;
// The last query that the user entered into the search field
- private String mLastSearchQuery;
+ @Thunk String mLastSearchQuery;
// Section drawing
@Thunk int mSectionNamesMargin;
@@ -414,11 +414,10 @@
*/
public void setLastSearchQuery(String query) {
Resources res = mLauncher.getResources();
- String formatStr = res.getString(R.string.all_apps_no_search_results);
mLastSearchQuery = query;
- mEmptySearchMessage = String.format(formatStr, query);
+ mEmptySearchMessage = res.getString(R.string.all_apps_no_search_results, query);
if (mMarketAppName != null) {
- mMarketSearchMessage = String.format(res.getString(R.string.all_apps_search_market_message),
+ mMarketSearchMessage = res.getString(R.string.all_apps_search_market_message,
mMarketAppName);
mMarketSearchIntent = createMarketSearchIntent(query);
}
diff --git a/src/com/android/launcher3/allapps/AllAppsRecyclerViewContainerView.java b/src/com/android/launcher3/allapps/AllAppsRecyclerViewContainerView.java
index 14e2a18..09a7d59 100644
--- a/src/com/android/launcher3/allapps/AllAppsRecyclerViewContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsRecyclerViewContainerView.java
@@ -17,17 +17,15 @@
import android.content.Context;
import android.graphics.Bitmap;
-import android.graphics.Canvas;
import android.util.AttributeSet;
-import android.view.View;
import android.view.ViewGroup;
import android.widget.FrameLayout;
+
import com.android.launcher3.BubbleTextView;
import com.android.launcher3.BubbleTextView.BubbleTextShadowHandler;
import com.android.launcher3.ClickShadowView;
import com.android.launcher3.DeviceProfile;
import com.android.launcher3.Launcher;
-import com.android.launcher3.R;
/**
* A container for RecyclerView to allow for the click shadow view to be shown behind an icon that
diff --git a/src/com/android/launcher3/allapps/AllAppsSearchBarController.java b/src/com/android/launcher3/allapps/AllAppsSearchBarController.java
index 2b363c0..d853d5b 100644
--- a/src/com/android/launcher3/allapps/AllAppsSearchBarController.java
+++ b/src/com/android/launcher3/allapps/AllAppsSearchBarController.java
@@ -15,7 +15,6 @@
*/
package com.android.launcher3.allapps;
-import android.content.ComponentName;
import android.graphics.Rect;
import android.view.View;
import android.view.ViewGroup;
diff --git a/src/com/android/launcher3/allapps/AlphabeticalAppsList.java b/src/com/android/launcher3/allapps/AlphabeticalAppsList.java
index dac0df1..cb989e5 100644
--- a/src/com/android/launcher3/allapps/AlphabeticalAppsList.java
+++ b/src/com/android/launcher3/allapps/AlphabeticalAppsList.java
@@ -16,13 +16,13 @@
package com.android.launcher3.allapps;
import android.content.Context;
-import android.support.v7.widget.RecyclerView;
import android.util.Log;
+
import com.android.launcher3.AppInfo;
import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherAppState;
import com.android.launcher3.compat.AlphabeticIndexCompat;
import com.android.launcher3.compat.UserHandleCompat;
+import com.android.launcher3.config.ProviderConfig;
import com.android.launcher3.model.AppNameComparator;
import com.android.launcher3.util.ComponentKey;
@@ -186,7 +186,7 @@
// The of ordered component names as a result of a search query
private ArrayList<ComponentKey> mSearchResults;
private HashMap<CharSequence, String> mCachedSectionNames = new HashMap<>();
- private RecyclerView.Adapter mAdapter;
+ private AllAppsGridAdapter mAdapter;
private AlphabeticIndexCompat mIndexer;
private AppNameComparator mAppNameComparator;
private MergeAlgorithm mMergeAlgorithm;
@@ -215,7 +215,7 @@
/**
* Sets the adapter to notify when this dataset changes.
*/
- public void setAdapter(RecyclerView.Adapter adapter) {
+ public void setAdapter(AllAppsGridAdapter adapter) {
mAdapter = adapter;
}
@@ -419,7 +419,7 @@
if (info != null) {
mPredictedApps.add(info);
} else {
- if (LauncherAppState.isDogfoodBuild()) {
+ if (ProviderConfig.IS_DOGFOOD_BUILD) {
Log.e(TAG, "Predicted app not found: " + ck.flattenToString(mLauncher));
}
}
diff --git a/src/com/android/launcher3/compat/AlphabeticIndexCompat.java b/src/com/android/launcher3/compat/AlphabeticIndexCompat.java
index ec1fb66..463278a 100644
--- a/src/com/android/launcher3/compat/AlphabeticIndexCompat.java
+++ b/src/com/android/launcher3/compat/AlphabeticIndexCompat.java
@@ -1,6 +1,7 @@
package com.android.launcher3.compat;
import android.content.Context;
+
import com.android.launcher3.Utilities;
import java.lang.reflect.Constructor;
@@ -62,6 +63,7 @@
private boolean mHasValidAlphabeticIndex;
private String mDefaultMiscLabel;
+ @SuppressWarnings({"unchecked", "rawtypes"})
public AlphabeticIndexCompat(Context context) {
super();
try {
diff --git a/src/com/android/launcher3/config/ProviderConfig.java b/src/com/android/launcher3/config/ProviderConfig.java
index e8930d0..825b434 100644
--- a/src/com/android/launcher3/config/ProviderConfig.java
+++ b/src/com/android/launcher3/config/ProviderConfig.java
@@ -19,4 +19,6 @@
public class ProviderConfig {
public static final String AUTHORITY = "com.android.launcher3.settings".intern();
+
+ public static boolean IS_DOGFOOD_BUILD = false;
}
diff --git a/src/com/android/launcher3/DragController.java b/src/com/android/launcher3/dragndrop/DragController.java
similarity index 83%
rename from src/com/android/launcher3/DragController.java
rename to src/com/android/launcher3/dragndrop/DragController.java
index 2191455..8777dc6 100644
--- a/src/com/android/launcher3/DragController.java
+++ b/src/com/android/launcher3/dragndrop/DragController.java
@@ -14,7 +14,7 @@
* limitations under the License.
*/
-package com.android.launcher3;
+package com.android.launcher3.dragndrop;
import android.content.ComponentName;
import android.content.Context;
@@ -26,6 +26,7 @@
import android.os.Handler;
import android.os.IBinder;
import android.util.Log;
+import android.view.DragEvent;
import android.view.HapticFeedbackConstants;
import android.view.KeyEvent;
import android.view.MotionEvent;
@@ -34,15 +35,25 @@
import android.view.ViewConfiguration;
import android.view.inputmethod.InputMethodManager;
+import com.android.launcher3.DeleteDropTarget;
+import com.android.launcher3.DragSource;
+import com.android.launcher3.DropTarget;
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.PagedView;
+import com.android.launcher3.ShortcutInfo;
+import com.android.launcher3.Utilities;
import com.android.launcher3.util.Thunk;
+import com.android.launcher3.R;
+
import java.util.ArrayList;
import java.util.HashSet;
/**
* Class for initiating a drag within a view or across multiple views.
*/
-public class DragController {
+public class DragController implements DragDriver.EventListener {
private static final String TAG = "Launcher.DragController";
/** Indicates the drag is a move. */
@@ -59,9 +70,9 @@
private static final int SCROLL_OUTSIDE_ZONE = 0;
private static final int SCROLL_WAITING_IN_ZONE = 1;
- static final int SCROLL_NONE = -1;
- static final int SCROLL_LEFT = 0;
- static final int SCROLL_RIGHT = 1;
+ public static final int SCROLL_NONE = -1;
+ public static final int SCROLL_LEFT = 0;
+ public static final int SCROLL_RIGHT = 1;
private static final float MAX_FLING_DEGREES = 35f;
@@ -73,10 +84,13 @@
private final int[] mCoordinatesTemp = new int[2];
private final boolean mIsRtl;
- /** Whether or not we're dragging. */
- private boolean mDragging;
+ /**
+ * Drag driver for the current drag/drop operation, or null if there is no active DND operation.
+ * It's null during accessible drag operations.
+ */
+ private DragDriver mDragDriver = null;
- /** Whether or not this is an accessible drag operation */
+ /** Whether or not an accessible drag operation is in progress. */
private boolean mIsAccessibleDrag;
/** X coordinate of the down event. */
@@ -88,7 +102,7 @@
/** the area at the edge of the screen that makes the workspace go left
* or right while you're dragging.
*/
- private int mScrollZone;
+ private final int mScrollZone;
private DropTarget.DragObject mDragObject;
@@ -120,7 +134,7 @@
private int mTmpPoint[] = new int[2];
private Rect mDragLayerRect = new Rect();
- protected int mFlingToDeleteThresholdVelocity;
+ protected final int mFlingToDeleteThresholdVelocity;
private VelocityTracker mVelocityTracker;
/**
@@ -135,14 +149,14 @@
* @param dragAction The drag action: either {@link DragController#DRAG_ACTION_MOVE}
* or {@link DragController#DRAG_ACTION_COPY}
*/
- void onDragStart(DragSource source, Object info, int dragAction);
+ void onDragStart(DragSource source, ItemInfo info, int dragAction);
/**
* The drag has ended
*/
void onDragEnd();
}
-
+
/**
* Used to create a new DragLayer from XML.
*
@@ -155,16 +169,11 @@
mScrollZone = r.getDimensionPixelSize(R.dimen.scroll_zone);
mVelocityTracker = VelocityTracker.obtain();
- float density = r.getDisplayMetrics().density;
mFlingToDeleteThresholdVelocity =
- (int) (r.getInteger(R.integer.config_flingToDeleteMinVelocity) * density);
+ r.getDimensionPixelSize(R.dimen.drag_flingToDeleteMinVelocity);
mIsRtl = Utilities.isRtl(r);
}
- public boolean dragging() {
- return mDragging;
- }
-
/**
* Starts a drag.
*
@@ -178,7 +187,7 @@
* @param dragRegion Coordinates within the bitmap b for the position of item being dragged.
* Makes dragging feel more precise, e.g. you can clip out a transparent border
*/
- public void startDrag(View v, Bitmap bmp, DragSource source, Object dragInfo,
+ public void startDrag(View v, Bitmap bmp, DragSource source, ItemInfo dragInfo,
Rect viewImageBounds, int dragAction, float initialDragViewScale) {
int[] loc = mCoordinatesTemp;
mLauncher.getDragLayer().getLocationInDragLayer(v, loc);
@@ -211,7 +220,7 @@
* @param accessible whether this drag should occur in accessibility mode
*/
public DragView startDrag(Bitmap b, int dragLayerX, int dragLayerY,
- DragSource source, Object dragInfo, int dragAction, Point dragOffset, Rect dragRegion,
+ DragSource source, ItemInfo dragInfo, int dragAction, Point dragOffset, Rect dragRegion,
float initialDragViewScale, boolean accessible) {
if (PROFILE_DRAWING_DURING_DRAG) {
android.os.Debug.startMethodTracing("Launcher");
@@ -234,8 +243,8 @@
final int dragRegionLeft = dragRegion == null ? 0 : dragRegion.left;
final int dragRegionTop = dragRegion == null ? 0 : dragRegion.top;
- mDragging = true;
mIsAccessibleDrag = accessible;
+ mLastDropTarget = null;
mDragObject = new DropTarget.DragObject();
@@ -256,6 +265,10 @@
final DragView dragView = mDragObject.dragView = new DragView(mLauncher, b, registrationX,
registrationY, 0, 0, b.getWidth(), b.getHeight(), initialDragViewScale);
+ if (!accessible) {
+ mDragDriver = DragDriver.create(this, dragInfo, dragView);
+ }
+
if (dragOffset != null) {
dragView.setDragVisualizeOffset(new Point(dragOffset));
}
@@ -318,18 +331,18 @@
* </pre>
*/
public boolean dispatchKeyEvent(KeyEvent event) {
- return mDragging;
+ return mDragDriver != null;
}
public boolean isDragging() {
- return mDragging;
+ return mDragDriver != null || mIsAccessibleDrag;
}
/**
* Stop dragging without dropping.
*/
public void cancelDrag() {
- if (mDragging) {
+ if (isDragging()) {
if (mLastDropTarget != null) {
mLastDropTarget.onDragExit(mDragObject);
}
@@ -340,6 +353,7 @@
}
endDrag();
}
+
public void onAppsRemoved(final ArrayList<String> packageNames, HashSet<ComponentName> cns) {
// Cancel the current drag if we are removing an app that we are dragging
if (mDragObject != null) {
@@ -363,8 +377,8 @@
}
private void endDrag() {
- if (mDragging) {
- mDragging = false;
+ if (isDragging()) {
+ mDragDriver = null;
mIsAccessibleDrag = false;
clearScrollRunnable();
boolean isDeferred = false;
@@ -415,18 +429,66 @@
return mTmpPoint;
}
- long getLastGestureUpTime() {
- if (mDragging) {
+ public long getLastGestureUpTime() {
+ if (mDragDriver != null) {
return System.currentTimeMillis();
} else {
return mLastTouchUpTime;
}
}
- void resetLastGestureUpTime() {
+ public void resetLastGestureUpTime() {
mLastTouchUpTime = -1;
}
+ @Override
+ public void onDriverDragMove(float x, float y) {
+ final int[] dragLayerPos = getClampedDragLayerPos(x, y);
+
+ handleMoveEvent(dragLayerPos[0], dragLayerPos[1]);
+ }
+
+ @Override
+ public void onDriverDragExitWindow() {
+ if (mLastDropTarget != null) {
+ mLastDropTarget.onDragExit(mDragObject);
+ mLastDropTarget = null;
+ }
+ }
+
+ @Override
+ public void onDriverDragEnd(float x, float y, DropTarget dropTargetOverride) {
+ final int[] dragLayerPos = getClampedDragLayerPos(x, y);
+ final int dragLayerX = dragLayerPos[0];
+ final int dragLayerY = dragLayerPos[1];
+
+ DropTarget dropTarget;
+ PointF vec = null;
+
+ if (dropTargetOverride != null) {
+ dropTarget = dropTargetOverride;
+ } else {
+ vec = isFlingingToDelete(mDragObject.dragSource);
+ if (!DeleteDropTarget.supportsDrop(mDragObject.dragInfo)) {
+ vec = null;
+ }
+ if (vec != null) {
+ dropTarget = mFlingToDeleteDropTarget;
+ } else {
+ dropTarget = findDropTarget((int) x, (int) y, mCoordinatesTemp);
+ }
+ }
+
+ drop(dropTarget, x, y, vec);
+
+ endDrag();
+ }
+
+ @Override
+ public void onDriverDragCancel() {
+ cancelDrag();
+ }
+
/**
* Call this from a drag source view.
*/
@@ -434,8 +496,8 @@
@SuppressWarnings("all") // suppress dead code warning
final boolean debug = false;
if (debug) {
- Log.d(Launcher.TAG, "DragController.onInterceptTouchEvent " + ev + " mDragging="
- + mDragging);
+ Log.d(Launcher.TAG, "DragController.onInterceptTouchEvent " + ev + " Dragging="
+ + (mDragDriver != null));
}
if (mIsAccessibleDrag) {
@@ -451,41 +513,39 @@
final int dragLayerY = dragLayerPos[1];
switch (action) {
- case MotionEvent.ACTION_MOVE:
- break;
case MotionEvent.ACTION_DOWN:
// Remember location of down touch
mMotionDownX = dragLayerX;
mMotionDownY = dragLayerY;
- mLastDropTarget = null;
break;
case MotionEvent.ACTION_UP:
mLastTouchUpTime = System.currentTimeMillis();
- if (mDragging) {
- PointF vec = isFlingingToDelete(mDragObject.dragSource);
- if (!DeleteDropTarget.supportsDrop(mDragObject.dragInfo)) {
- vec = null;
- }
- if (vec != null) {
- dropOnFlingToDeleteTarget(dragLayerX, dragLayerY, vec);
- } else {
- drop(dragLayerX, dragLayerY);
- }
- }
- endDrag();
- break;
- case MotionEvent.ACTION_CANCEL:
- cancelDrag();
break;
}
- return mDragging;
+ return mDragDriver != null && mDragDriver.onInterceptTouchEvent(ev);
+ }
+
+ /**
+ * Call this from a drag source view.
+ */
+ public boolean onDragEvent(DragEvent event) {
+ return mDragDriver != null && mDragDriver.onDragEvent(event);
+ }
+
+ /**
+ * Call this from a drag view.
+ */
+ public void onDragViewAnimationEnd() {
+ if (mDragDriver != null) {
+ mDragDriver.onDragViewAnimationEnd();
+ }
}
/**
* Sets the view that should handle move events.
*/
- void setMoveTarget(View view) {
+ public void setMoveTarget(View view) {
mMoveTarget = view;
}
@@ -579,7 +639,7 @@
* Call this from a drag source view.
*/
public boolean onTouchEvent(MotionEvent ev) {
- if (!mDragging || mIsAccessibleDrag) {
+ if (mDragDriver == null || mIsAccessibleDrag) {
return false;
}
@@ -592,47 +652,25 @@
final int dragLayerY = dragLayerPos[1];
switch (action) {
- case MotionEvent.ACTION_DOWN:
- // Remember where the motion event started
- mMotionDownX = dragLayerX;
- mMotionDownY = dragLayerY;
+ case MotionEvent.ACTION_DOWN:
+ // Remember where the motion event started
+ mMotionDownX = dragLayerX;
+ mMotionDownY = dragLayerY;
- if ((dragLayerX < mScrollZone) || (dragLayerX > mScrollView.getWidth() - mScrollZone)) {
- mScrollState = SCROLL_WAITING_IN_ZONE;
- mHandler.postDelayed(mScrollRunnable, SCROLL_DELAY);
- } else {
- mScrollState = SCROLL_OUTSIDE_ZONE;
- }
- handleMoveEvent(dragLayerX, dragLayerY);
- break;
- case MotionEvent.ACTION_MOVE:
- handleMoveEvent(dragLayerX, dragLayerY);
- break;
- case MotionEvent.ACTION_UP:
- // Ensure that we've processed a move event at the current pointer location.
- handleMoveEvent(dragLayerX, dragLayerY);
- mHandler.removeCallbacks(mScrollRunnable);
-
- if (mDragging) {
- PointF vec = isFlingingToDelete(mDragObject.dragSource);
- if (!DeleteDropTarget.supportsDrop(mDragObject.dragInfo)) {
- vec = null;
- }
- if (vec != null) {
- dropOnFlingToDeleteTarget(dragLayerX, dragLayerY, vec);
+ if ((dragLayerX < mScrollZone) || (dragLayerX > mScrollView.getWidth() - mScrollZone)) {
+ mScrollState = SCROLL_WAITING_IN_ZONE;
+ mHandler.postDelayed(mScrollRunnable, SCROLL_DELAY);
} else {
- drop(dragLayerX, dragLayerY);
+ mScrollState = SCROLL_OUTSIDE_ZONE;
}
- }
- endDrag();
- break;
- case MotionEvent.ACTION_CANCEL:
- mHandler.removeCallbacks(mScrollRunnable);
- cancelDrag();
- break;
+ break;
+ case MotionEvent.ACTION_UP:
+ case MotionEvent.ACTION_CANCEL:
+ mHandler.removeCallbacks(mScrollRunnable);
+ break;
}
- return true;
+ return mDragDriver.onTouchEvent(ev);
}
/**
@@ -642,7 +680,6 @@
public void prepareAccessibleDrag(int x, int y) {
mMotionDownX = x;
mMotionDownY = y;
- mLastDropTarget = null;
}
/**
@@ -660,7 +697,7 @@
dropTarget.prepareAccessibilityDrop();
// Perform the drop
- drop(location[0], location[1]);
+ drop(dropTarget, location[0], location[1], null);
endDrag();
}
@@ -690,49 +727,41 @@
return null;
}
- private void dropOnFlingToDeleteTarget(float x, float y, PointF vel) {
+ void drop(DropTarget dropTarget, float x, float y, PointF flingVel) {
final int[] coordinates = mCoordinatesTemp;
mDragObject.x = coordinates[0];
mDragObject.y = coordinates[1];
- // Clean up dragging on the target if it's not the current fling delete target otherwise,
- // start dragging to it.
- if (mLastDropTarget != null && mFlingToDeleteDropTarget != mLastDropTarget) {
- mLastDropTarget.onDragExit(mDragObject);
+ // Move dragging to the final target.
+ if (dropTarget != mLastDropTarget) {
+ if (mLastDropTarget != null) {
+ mLastDropTarget.onDragExit(mDragObject);
+ }
+ mLastDropTarget = dropTarget;
+ if (dropTarget != null) {
+ dropTarget.onDragEnter(mDragObject);
+ }
}
- // Drop onto the fling-to-delete target
- boolean accepted = false;
- mFlingToDeleteDropTarget.onDragEnter(mDragObject);
- // We must set dragComplete to true _only_ after we "enter" the fling-to-delete target for
- // "drop"
mDragObject.dragComplete = true;
- mFlingToDeleteDropTarget.onDragExit(mDragObject);
- if (mFlingToDeleteDropTarget.acceptDrop(mDragObject)) {
- mFlingToDeleteDropTarget.onFlingToDelete(mDragObject, vel);
- accepted = true;
- }
- mDragObject.dragSource.onDropCompleted((View) mFlingToDeleteDropTarget, mDragObject, true,
- accepted);
- }
- private void drop(float x, float y) {
- final int[] coordinates = mCoordinatesTemp;
- final DropTarget dropTarget = findDropTarget((int) x, (int) y, coordinates);
-
- mDragObject.x = coordinates[0];
- mDragObject.y = coordinates[1];
+ // Drop onto the target.
boolean accepted = false;
if (dropTarget != null) {
- mDragObject.dragComplete = true;
dropTarget.onDragExit(mDragObject);
if (dropTarget.acceptDrop(mDragObject)) {
- dropTarget.onDrop(mDragObject);
+ if (flingVel != null) {
+ dropTarget.onFlingToDelete(mDragObject, flingVel);
+ } else {
+ dropTarget.onDrop(mDragObject);
+ }
accepted = true;
}
}
- mDragObject.dragSource.onDropCompleted((View) dropTarget, mDragObject, false, accepted);
+ final View dropTargetAsView = dropTarget instanceof View ? (View) dropTarget : null;
+ mDragObject.dragSource.onDropCompleted(
+ dropTargetAsView, mDragObject, flingVel != null, accepted);
}
private DropTarget findDropTarget(int x, int y, int[] dropCoordinates) {
@@ -825,10 +854,6 @@
mScrollView = v;
}
- DragView getDragView() {
- return mDragObject.dragView;
- }
-
private class ScrollRunnable implements Runnable {
private int mDirection;
diff --git a/src/com/android/launcher3/dragndrop/DragDriver.java b/src/com/android/launcher3/dragndrop/DragDriver.java
new file mode 100644
index 0000000..6e4b430
--- /dev/null
+++ b/src/com/android/launcher3/dragndrop/DragDriver.java
@@ -0,0 +1,250 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.dragndrop;
+
+import com.android.launcher3.AnotherWindowDropTarget;
+import com.android.launcher3.DropTarget;
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.Utilities;
+
+import android.content.ClipData;
+import android.content.Intent;
+import android.graphics.Canvas;
+import android.graphics.Point;
+import android.view.DragEvent;
+import android.view.MotionEvent;
+import android.view.View;
+
+/**
+ * Base class for driving a drag/drop operation.
+ */
+public abstract class DragDriver {
+ protected final EventListener mEventListener;
+
+ public interface EventListener {
+ void onDriverDragMove(float x, float y);
+ void onDriverDragExitWindow();
+ void onDriverDragEnd(float x, float y, DropTarget dropTargetOverride);
+ void onDriverDragCancel();
+ }
+
+ public DragDriver(EventListener eventListener) {
+ mEventListener = eventListener;
+ }
+
+ /**
+ * Handles ending of the DragView animation.
+ */
+ public abstract void onDragViewAnimationEnd();
+
+ public boolean onTouchEvent(MotionEvent ev) {
+ final int action = ev.getAction();
+
+ switch (action) {
+ case MotionEvent.ACTION_MOVE:
+ mEventListener.onDriverDragMove(ev.getX(), ev.getY());
+ break;
+ case MotionEvent.ACTION_UP:
+ mEventListener.onDriverDragMove(ev.getX(), ev.getY());
+ mEventListener.onDriverDragEnd(ev.getX(), ev.getY(), null);
+ break;
+ case MotionEvent.ACTION_CANCEL:
+ mEventListener.onDriverDragCancel();
+ break;
+ }
+
+ return true;
+ }
+
+ public abstract boolean onDragEvent (DragEvent event);
+
+
+ public boolean onInterceptTouchEvent(MotionEvent ev) {
+ final int action = ev.getAction();
+
+ switch (action) {
+ case MotionEvent.ACTION_UP:
+ mEventListener.onDriverDragEnd(ev.getX(), ev.getY(), null);
+ break;
+ case MotionEvent.ACTION_CANCEL:
+ mEventListener.onDriverDragCancel();
+ break;
+ }
+
+ return true;
+ }
+
+ public static DragDriver create(
+ DragController dragController, ItemInfo dragInfo, DragView dragView) {
+ if (Utilities.isNycOrAbove()) {
+ return new SystemDragDriver(dragController, dragInfo.getIntent(), dragView);
+ } else {
+ return new InternalDragDriver(dragController);
+ }
+ }
+
+};
+
+/**
+ * Class for driving a system (i.e. framework) drag/drop operation.
+ */
+class SystemDragDriver extends DragDriver {
+ /** Intent associated with the drag operation, or null is there no associated intent. */
+ private final Intent mDragIntent;
+
+ private final DragView mDragView;
+ boolean mIsFrameworkDragActive = false;
+ boolean mReceivedDropEvent = false;
+ float mLastX = 0;
+ float mLastY = 0;
+
+ public SystemDragDriver(DragController dragController, Intent dragIntent, DragView dragView) {
+ super(dragController);
+ mDragIntent = dragIntent;
+ mDragView = dragView;
+ }
+
+ private static class ShadowBuilder extends View.DragShadowBuilder {
+ final DragView mDragView;
+
+ public ShadowBuilder(DragView dragView) {
+ mDragView = dragView;
+ }
+
+ @Override
+ public void onProvideShadowMetrics (Point size, Point touch) {
+ mDragView.provideDragShadowMetrics(size, touch);
+ }
+
+ @Override
+ public void onDrawShadow(Canvas canvas) {
+ mDragView.drawDragShadow(canvas);
+ }
+ };
+
+ @Override
+ public void onDragViewAnimationEnd() {
+ // Clip data for the drag operation. If there is an intent, create an intent-based ClipData,
+ // which will be passed to a global DND.
+ // If there is no intent, craft a fake ClipData and start a local DND operation; this
+ // ClipData will be ignored.
+ final ClipData dragData = mDragIntent != null ?
+ ClipData.newIntent("", mDragIntent) :
+ ClipData.newPlainText("", "");
+
+ View.DragShadowBuilder shadowBuilder = new ShadowBuilder(mDragView);
+ // TODO: DND flags are in flux, once settled, use the appropriate constant.
+ final int flagGlobal = 1 << 0;
+ final int flagOpaque = 1 << 9;
+ final int flags = (mDragIntent != null ? flagGlobal : 0) | flagOpaque;
+
+ mIsFrameworkDragActive = true;
+
+ if (!mDragView.startDrag(dragData, shadowBuilder, null, flags)) {
+ mIsFrameworkDragActive = false;
+ mEventListener.onDriverDragCancel();
+ return;
+ }
+
+ // Starting from this point, the driver takes over showing the drag shadow, so hiding the
+ // drag view.
+ mDragView.setVisibility(View.INVISIBLE);
+ }
+
+ @Override
+ public boolean onTouchEvent(MotionEvent ev) {
+ return !mIsFrameworkDragActive && super.onTouchEvent(ev);
+ }
+
+ @Override
+ public boolean onInterceptTouchEvent(MotionEvent ev) {
+ return !mIsFrameworkDragActive && super.onInterceptTouchEvent(ev);
+ }
+
+ @Override
+ public boolean onDragEvent (DragEvent event) {
+ if (!mIsFrameworkDragActive) {
+ // We are interested only in drag events started by this driver.
+ return false;
+ }
+
+ final int action = event.getAction();
+
+ switch (action) {
+ case DragEvent.ACTION_DRAG_STARTED:
+ mLastX = event.getX();
+ mLastY = event.getY();
+ return true;
+
+ case DragEvent.ACTION_DRAG_ENTERED:
+ mLastX = event.getX();
+ mLastY = event.getY();
+ return true;
+
+ case DragEvent.ACTION_DRAG_LOCATION:
+ mLastX = event.getX();
+ mLastY = event.getY();
+ mEventListener.onDriverDragMove(event.getX(), event.getY());
+ return true;
+
+ case DragEvent.ACTION_DROP:
+ mLastX = event.getX();
+ mLastY = event.getY();
+ mReceivedDropEvent = true;
+ return true;
+
+ case DragEvent.ACTION_DRAG_EXITED:
+ mLastX = event.getX();
+ mLastY = event.getY();
+ mEventListener.onDriverDragExitWindow();
+ return true;
+
+ case DragEvent.ACTION_DRAG_ENDED:
+ final boolean dragAccepted = event.getResult();
+ final boolean acceptedByAnotherWindow = dragAccepted && !mReceivedDropEvent;
+
+ // When the system drag ends, its drag shadow disappears. Resume showing the drag
+ // view for the possible final animation.
+ mDragView.setVisibility(View.VISIBLE);
+
+ final DropTarget dropTargetOverride = acceptedByAnotherWindow ?
+ new AnotherWindowDropTarget(mDragView.getContext()) : null;
+
+ mEventListener.onDriverDragEnd(mLastX, mLastY, dropTargetOverride);
+ mIsFrameworkDragActive = false;
+ return true;
+
+ default:
+ return false;
+ }
+ }
+};
+
+/**
+ * Class for driving an internal (i.e. not using framework) drag/drop operation.
+ */
+class InternalDragDriver extends DragDriver {
+ public InternalDragDriver(DragController dragController) {
+ super(dragController);
+ }
+
+ @Override
+ public void onDragViewAnimationEnd() {}
+
+ @Override
+ public boolean onDragEvent (DragEvent event) { return false; }
+};
diff --git a/src/com/android/launcher3/DragLayer.java b/src/com/android/launcher3/dragndrop/DragLayer.java
similarity index 97%
rename from src/com/android/launcher3/DragLayer.java
rename to src/com/android/launcher3/dragndrop/DragLayer.java
index 1c18747..741d5e6 100644
--- a/src/com/android/launcher3/DragLayer.java
+++ b/src/com/android/launcher3/dragndrop/DragLayer.java
@@ -14,7 +14,7 @@
* limitations under the License.
*/
-package com.android.launcher3;
+package com.android.launcher3.dragndrop;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
@@ -28,6 +28,7 @@
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
+import android.view.DragEvent;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.View;
@@ -39,9 +40,24 @@
import android.widget.FrameLayout;
import android.widget.TextView;
+import com.android.launcher3.AppWidgetResizeFrame;
+import com.android.launcher3.CellLayout;
+import com.android.launcher3.Folder;
+import com.android.launcher3.FolderIcon;
+import com.android.launcher3.InsettableFrameLayout;
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherAppState;
+import com.android.launcher3.LauncherAppWidgetHostView;
+import com.android.launcher3.SearchDropTargetBar;
+import com.android.launcher3.ShortcutAndWidgetContainer;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.Workspace;
import com.android.launcher3.accessibility.LauncherAccessibilityDelegate;
import com.android.launcher3.util.Thunk;
+import com.android.launcher3.R;
+
import java.util.ArrayList;
/**
@@ -375,6 +391,11 @@
return mDragController.onTouchEvent(ev);
}
+ @Override
+ public boolean onDragEvent (DragEvent event) {
+ return mDragController.onDragEvent(event);
+ }
+
/**
* Determine the rect of the descendant in this DragLayer's coordinates
*
@@ -764,7 +785,7 @@
// Show the drop view if it was previously hidden
mDropView = view;
mDropView.cancelAnimation();
- mDropView.resetLayoutParams();
+ mDropView.requestLayout();
// Set the anchor view if the page is scrolling
if (anchorView != null) {
@@ -884,7 +905,7 @@
invalidate();
}
- void showPageHints() {
+ public void showPageHints() {
mShowPageHints = true;
Workspace workspace = mLauncher.getWorkspace();
getDescendantRectRelativeToSelf(workspace.getChildAt(workspace.numCustomPages()),
@@ -892,7 +913,7 @@
invalidate();
}
- void hidePageHints() {
+ public void hidePageHints() {
mShowPageHints = false;
invalidate();
}
diff --git a/src/com/android/launcher3/DragScroller.java b/src/com/android/launcher3/dragndrop/DragScroller.java
similarity index 96%
rename from src/com/android/launcher3/DragScroller.java
rename to src/com/android/launcher3/dragndrop/DragScroller.java
index e261f15..165d0b1 100644
--- a/src/com/android/launcher3/DragScroller.java
+++ b/src/com/android/launcher3/dragndrop/DragScroller.java
@@ -14,7 +14,7 @@
* limitations under the License.
*/
-package com.android.launcher3;
+package com.android.launcher3.dragndrop;
/**
* Handles scrolling while dragging
diff --git a/src/com/android/launcher3/DragView.java b/src/com/android/launcher3/dragndrop/DragView.java
similarity index 84%
rename from src/com/android/launcher3/DragView.java
rename to src/com/android/launcher3/dragndrop/DragView.java
index 2acfc61..88e11fa 100644
--- a/src/com/android/launcher3/DragView.java
+++ b/src/com/android/launcher3/dragndrop/DragView.java
@@ -14,11 +14,14 @@
* limitations under the License.
*/
-package com.android.launcher3;
+package com.android.launcher3.dragndrop;
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
import android.animation.FloatArrayEvaluator;
import android.animation.ValueAnimator;
import android.animation.ValueAnimator.AnimatorUpdateListener;
+import android.annotation.SuppressLint;
import android.annotation.TargetApi;
import android.content.res.Resources;
import android.graphics.Bitmap;
@@ -33,8 +36,13 @@
import android.view.View;
import android.view.animation.DecelerateInterpolator;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherAnimUtils;
+import com.android.launcher3.Utilities;
import com.android.launcher3.util.Thunk;
+import com.android.launcher3.R;
+
import java.util.Arrays;
public class DragView extends View {
@@ -45,19 +53,18 @@
private Bitmap mBitmap;
private Bitmap mCrossFadeBitmap;
@Thunk Paint mPaint;
- private int mRegistrationX;
- private int mRegistrationY;
+ private final int mRegistrationX;
+ private final int mRegistrationY;
private Point mDragVisualizeOffset = null;
private Rect mDragRegion = null;
- private DragLayer mDragLayer = null;
+ private final DragLayer mDragLayer;
+ @Thunk final DragController mDragController;
private boolean mHasDrawn = false;
@Thunk float mCrossFadeProgress = 0f;
+ private boolean mAnimationCancelled = false;
ValueAnimator mAnim;
- @Thunk float mOffsetX = 0.0f;
- @Thunk float mOffsetY = 0.0f;
- private float mInitialScale = 1f;
// The intrinsic icon scale factor is the scale factor for a drag icon over the workspace
// size. This is ignored for non-icons.
private float mIntrinsicIconScale = 1f;
@@ -81,7 +88,7 @@
int left, int top, int width, int height, final float initialScale) {
super(launcher);
mDragLayer = launcher.getDragLayer();
- mInitialScale = initialScale;
+ mDragController = launcher.getDragController();
final Resources res = getResources();
final float scaleDps = res.getDimensionPixelSize(R.dimen.dragViewScale);
@@ -99,11 +106,6 @@
public void onAnimationUpdate(ValueAnimator animation) {
final float value = (Float) animation.getAnimatedValue();
- final int deltaX = (int) (-mOffsetX);
- final int deltaY = (int) (-mOffsetY);
-
- mOffsetX += deltaX;
- mOffsetY += deltaY;
setScaleX(initialScale + (value * (scale - initialScale)));
setScaleY(initialScale + (value * (scale - initialScale)));
if (sDragAlpha != 1f) {
@@ -112,9 +114,15 @@
if (getParent() == null) {
animation.cancel();
- } else {
- setTranslationX(getTranslationX() + deltaX);
- setTranslationY(getTranslationY() + deltaY);
+ }
+ }
+ });
+
+ mAnim.addListener(new AnimatorListenerAdapter() {
+ @Override
+ public void onAnimationEnd(Animator animation) {
+ if (!mAnimationCancelled) {
+ mDragController.onDragViewAnimationEnd();
}
}
});
@@ -145,10 +153,6 @@
return mIntrinsicIconScale;
}
- public float getOffsetY() {
- return mOffsetY;
- }
-
public int getDragRegionLeft() {
return mDragRegion.left;
}
@@ -181,30 +185,33 @@
return mDragRegion;
}
- public float getInitialScale() {
- return mInitialScale;
- }
-
- public void updateInitialScaleToCurrentScale() {
- mInitialScale = getScaleX();
- }
-
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
setMeasuredDimension(mBitmap.getWidth(), mBitmap.getHeight());
}
+ // Draws drag shadow for system DND.
+ @SuppressLint("WrongCall")
+ public void drawDragShadow(Canvas canvas) {
+ final int saveCount = canvas.save(Canvas.MATRIX_SAVE_FLAG);
+ canvas.scale(getScaleX(), getScaleY());
+ onDraw(canvas);
+ canvas.restoreToCount(saveCount);
+ }
+
+ // Provides drag shadow metrics for system DND.
+ public void provideDragShadowMetrics(Point size, Point touch) {
+ size.set((int)(mBitmap.getWidth() * getScaleX()), (int)(mBitmap.getHeight() * getScaleY()));
+
+ final float xGrowth = mBitmap.getWidth() * (getScaleX() - 1);
+ final float yGrowth = mBitmap.getHeight() * (getScaleY() - 1);
+ touch.set(
+ mRegistrationX + (int)Math.round(xGrowth / 2),
+ mRegistrationY + (int)Math.round(yGrowth / 2));
+ }
+
@Override
protected void onDraw(Canvas canvas) {
- @SuppressWarnings("all") // suppress dead code warning
- final boolean debug = false;
- if (debug) {
- Paint p = new Paint();
- p.setStyle(Paint.Style.FILL);
- p.setColor(0x66ffffff);
- canvas.drawRect(0, 0, getWidth(), getHeight(), p);
- }
-
mHasDrawn = true;
boolean crossFade = mCrossFadeProgress > 0 && mCrossFadeBitmap != null;
if (crossFade) {
@@ -214,12 +221,12 @@
canvas.drawBitmap(mBitmap, 0.0f, 0.0f, mPaint);
if (crossFade) {
mPaint.setAlpha((int) (255 * mCrossFadeProgress));
- canvas.save();
+ final int saveCount = canvas.save(Canvas.MATRIX_SAVE_FLAG);
float sX = (mBitmap.getWidth() * 1.0f) / mCrossFadeBitmap.getWidth();
float sY = (mBitmap.getHeight() * 1.0f) / mCrossFadeBitmap.getHeight();
canvas.scale(sX, sY);
canvas.drawBitmap(mCrossFadeBitmap, 0.0f, 0.0f, mPaint);
- canvas.restore();
+ canvas.restoreToCount(saveCount);
}
}
@@ -235,6 +242,7 @@
@Override
public void onAnimationUpdate(ValueAnimator animation) {
mCrossFadeProgress = animation.getAnimatedFraction();
+ invalidate();
}
});
va.start();
@@ -328,16 +336,12 @@
}
public void cancelAnimation() {
+ mAnimationCancelled = true;
if (mAnim != null && mAnim.isRunning()) {
mAnim.cancel();
}
}
- public void resetLayoutParams() {
- mOffsetX = mOffsetY = 0;
- requestLayout();
- }
-
/**
* Move the window containing this view.
*
@@ -345,8 +349,8 @@
* @param touchY the y coordinate the user touched in DragLayer coordinates
*/
void move(int touchX, int touchY) {
- setTranslationX(touchX - mRegistrationX + (int) mOffsetX);
- setTranslationY(touchY - mRegistrationY + (int) mOffsetY);
+ setTranslationX(touchX - mRegistrationX);
+ setTranslationY(touchY - mRegistrationY);
}
void remove() {
diff --git a/src/com/android/launcher3/SpringLoadedDragController.java b/src/com/android/launcher3/dragndrop/SpringLoadedDragController.java
similarity index 89%
rename from src/com/android/launcher3/SpringLoadedDragController.java
rename to src/com/android/launcher3/dragndrop/SpringLoadedDragController.java
index 45edaef..d7f41c9 100644
--- a/src/com/android/launcher3/SpringLoadedDragController.java
+++ b/src/com/android/launcher3/dragndrop/SpringLoadedDragController.java
@@ -14,7 +14,13 @@
* limitations under the License.
*/
-package com.android.launcher3;
+package com.android.launcher3.dragndrop;
+
+import com.android.launcher3.Alarm;
+import com.android.launcher3.CellLayout;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.OnAlarmListener;
+import com.android.launcher3.Workspace;
public class SpringLoadedDragController implements OnAlarmListener {
// how long the user must hover over a mini-screen before it unshrinks
diff --git a/src/com/android/launcher3/model/PackageItemInfo.java b/src/com/android/launcher3/model/PackageItemInfo.java
index 30f228c..ddc9cbf 100644
--- a/src/com/android/launcher3/model/PackageItemInfo.java
+++ b/src/com/android/launcher3/model/PackageItemInfo.java
@@ -20,8 +20,6 @@
import com.android.launcher3.ItemInfo;
-import java.util.Arrays;
-
/**
* Represents a {@link Package} in the widget tray section.
*/
@@ -59,7 +57,6 @@
return "PackageItemInfo(title=" + title + " id=" + this.id
+ " type=" + this.itemType + " container=" + this.container
+ " screen=" + screenId + " cellX=" + cellX + " cellY=" + cellY
- + " spanX=" + spanX + " spanY=" + spanY + " dropPos=" + Arrays.toString(dropPos)
- + " user=" + user + ")";
+ + " spanX=" + spanX + " spanY=" + spanY + " user=" + user + ")";
}
}
diff --git a/src/com/android/launcher3/testing/LauncherExtension.java b/src/com/android/launcher3/testing/LauncherExtension.java
index 8702877..b4d7459 100644
--- a/src/com/android/launcher3/testing/LauncherExtension.java
+++ b/src/com/android/launcher3/testing/LauncherExtension.java
@@ -335,7 +335,8 @@
@Override
public void onScrollInteractionEnd() {
if (mProgress > 25 && mLauncherOverlayCallbacks.enterFullImmersion()) {
- ObjectAnimator oa = LauncherAnimUtils.ofFloat(mSearchOverlay, "translationX", 0);
+ ObjectAnimator oa = LauncherAnimUtils.ofFloat(
+ mSearchOverlay, View.TRANSLATION_X, 0);
oa.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator arg0) {
diff --git a/src/com/android/launcher3/util/FlingAnimation.java b/src/com/android/launcher3/util/FlingAnimation.java
index 55c5d7d..f82038b 100644
--- a/src/com/android/launcher3/util/FlingAnimation.java
+++ b/src/com/android/launcher3/util/FlingAnimation.java
@@ -7,9 +7,9 @@
import android.graphics.Rect;
import android.view.animation.DecelerateInterpolator;
-import com.android.launcher3.DragLayer;
-import com.android.launcher3.DragView;
import com.android.launcher3.DropTarget.DragObject;
+import com.android.launcher3.dragndrop.DragLayer;
+import com.android.launcher3.dragndrop.DragView;
public class FlingAnimation implements AnimatorUpdateListener {
diff --git a/src/com/android/launcher3/util/FocusLogic.java b/src/com/android/launcher3/util/FocusLogic.java
index 696eabe..1c6efbc 100644
--- a/src/com/android/launcher3/util/FocusLogic.java
+++ b/src/com/android/launcher3/util/FocusLogic.java
@@ -22,9 +22,6 @@
import android.view.ViewGroup;
import com.android.launcher3.CellLayout;
-import com.android.launcher3.DeviceProfile;
-import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherAppState;
import com.android.launcher3.ShortcutAndWidgetContainer;
import java.util.Arrays;
diff --git a/src/com/android/launcher3/util/ParcelableSparseArray.java b/src/com/android/launcher3/util/ParcelableSparseArray.java
new file mode 100644
index 0000000..093577e
--- /dev/null
+++ b/src/com/android/launcher3/util/ParcelableSparseArray.java
@@ -0,0 +1,52 @@
+/**
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.util;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.util.SparseArray;
+
+public class ParcelableSparseArray extends SparseArray<Parcelable> implements Parcelable {
+ public int describeContents() {
+ return 0;
+ }
+
+ public void writeToParcel(Parcel dest, int flags) {
+ final int count = size();
+ dest.writeInt(count);
+ for (int i = 0; i < count; i++) {
+ dest.writeInt(keyAt(i));
+ dest.writeParcelable(valueAt(i), 0);
+ }
+ }
+
+ public static final Parcelable.Creator<ParcelableSparseArray> CREATOR =
+ new Parcelable.Creator<ParcelableSparseArray>() {
+ public ParcelableSparseArray createFromParcel(Parcel source) {
+ final ParcelableSparseArray array = new ParcelableSparseArray();
+ final ClassLoader loader = array.getClass().getClassLoader();
+ final int count = source.readInt();
+ for (int i = 0; i < count; i++) {
+ array.put(source.readInt(), source.readParcelable(loader));
+ }
+ return array;
+ }
+
+ public ParcelableSparseArray[] newArray(int size) {
+ return new ParcelableSparseArray[size];
+ }
+ };
+}
diff --git a/src/com/android/launcher3/util/WallpaperUtils.java b/src/com/android/launcher3/util/WallpaperUtils.java
index b9fccbc..a5251e1 100644
--- a/src/com/android/launcher3/util/WallpaperUtils.java
+++ b/src/com/android/launcher3/util/WallpaperUtils.java
@@ -17,13 +17,16 @@
package com.android.launcher3.util;
import android.annotation.TargetApi;
+import android.app.Activity;
import android.app.WallpaperManager;
+import android.content.Context;
import android.content.SharedPreferences;
import android.content.res.Resources;
import android.graphics.Point;
import android.os.Build;
import android.view.WindowManager;
+import com.android.launcher3.LauncherFiles;
import com.android.launcher3.Utilities;
/**
@@ -35,28 +38,59 @@
public static final String WALLPAPER_HEIGHT_KEY = "wallpaper.height";
public static final float WALLPAPER_SCREENS_SPAN = 2f;
- public static void suggestWallpaperDimension(Resources res,
- final SharedPreferences sharedPrefs,
- WindowManager windowManager,
- final WallpaperManager wallpaperManager, boolean fallBackToDefaults) {
- final Point defaultWallpaperSize = WallpaperUtils.getDefaultWallpaperSize(res, windowManager);
+ public static void saveWallpaperDimensions(int width, int height, Activity activity) {
+ if (Utilities.ATLEAST_KITKAT) {
+ // From Kitkat onwards, ImageWallpaper does not care about the
+ // desired width and desired height of the wallpaper.
+ return;
+ }
+ String spKey = LauncherFiles.WALLPAPER_CROP_PREFERENCES_KEY;
+ SharedPreferences sp = activity.getSharedPreferences(spKey, Context.MODE_MULTI_PROCESS);
+ SharedPreferences.Editor editor = sp.edit();
+ if (width != 0 && height != 0) {
+ editor.putInt(WALLPAPER_WIDTH_KEY, width);
+ editor.putInt(WALLPAPER_HEIGHT_KEY, height);
+ } else {
+ editor.remove(WALLPAPER_WIDTH_KEY);
+ editor.remove(WALLPAPER_HEIGHT_KEY);
+ }
+ editor.commit();
+ suggestWallpaperDimensionPreK(activity, true);
+ }
+
+ public static void suggestWallpaperDimensionPreK(
+ Activity activity, boolean fallBackToDefaults) {
+ final Point defaultWallpaperSize = getDefaultWallpaperSize(
+ activity.getResources(), activity.getWindowManager());
+
+ SharedPreferences sp = activity.getSharedPreferences(
+ LauncherFiles.WALLPAPER_CROP_PREFERENCES_KEY, Context.MODE_MULTI_PROCESS);
// If we have saved a wallpaper width/height, use that instead
+ int width = sp.getInt(WALLPAPER_WIDTH_KEY, -1);
+ int height = sp.getInt(WALLPAPER_HEIGHT_KEY, -1);
- int savedWidth = sharedPrefs.getInt(WALLPAPER_WIDTH_KEY, -1);
- int savedHeight = sharedPrefs.getInt(WALLPAPER_HEIGHT_KEY, -1);
-
- if (savedWidth == -1 || savedHeight == -1) {
+ if (width == -1 || height == -1) {
if (!fallBackToDefaults) {
return;
} else {
- savedWidth = defaultWallpaperSize.x;
- savedHeight = defaultWallpaperSize.y;
+ width = defaultWallpaperSize.x;
+ height = defaultWallpaperSize.y;
}
}
- if (savedWidth != wallpaperManager.getDesiredMinimumWidth() ||
- savedHeight != wallpaperManager.getDesiredMinimumHeight()) {
- wallpaperManager.suggestDesiredDimensions(savedWidth, savedHeight);
+ WallpaperManager wm = WallpaperManager.getInstance(activity);
+ if (width != wm.getDesiredMinimumWidth() || height != wm.getDesiredMinimumHeight()) {
+ wm.suggestDesiredDimensions(width, height);
+ }
+ }
+
+ public static void suggestWallpaperDimension(Activity activity) {
+ // Only live wallpapers care about desired size. Update the size to what launcher expects.
+ final Point size = getDefaultWallpaperSize(
+ activity.getResources(), activity.getWindowManager());
+ WallpaperManager wm = WallpaperManager.getInstance(activity);
+ if (size.x != wm.getDesiredMinimumWidth() || size.y != wm.getDesiredMinimumHeight()) {
+ wm.suggestDesiredDimensions(size.x, size.y);
}
}
@@ -64,7 +98,7 @@
* As a ratio of screen height, the total distance we want the parallax effect to span
* horizontally
*/
- public static float wallpaperTravelToScreenWidthRatio(int width, int height) {
+ private static float wallpaperTravelToScreenWidthRatio(int width, int height) {
float aspectRatio = width / (float) height;
// At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width
@@ -94,19 +128,10 @@
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
public static Point getDefaultWallpaperSize(Resources res, WindowManager windowManager) {
if (sDefaultWallpaperSize == null) {
- Point minDims = new Point();
- Point maxDims = new Point();
- windowManager.getDefaultDisplay().getCurrentSizeRange(minDims, maxDims);
-
- int maxDim = Math.max(maxDims.x, maxDims.y);
- int minDim = Math.max(minDims.x, minDims.y);
-
- if (Utilities.ATLEAST_JB_MR1) {
- Point realSize = new Point();
- windowManager.getDefaultDisplay().getRealSize(realSize);
- maxDim = Math.max(realSize.x, realSize.y);
- minDim = Math.min(realSize.x, realSize.y);
- }
+ Point realSize = new Point();
+ windowManager.getDefaultDisplay().getRealSize(realSize);
+ int maxDim = Math.max(realSize.x, realSize.y);
+ int minDim = Math.min(realSize.x, realSize.y);
// We need to ensure that there is enough extra space in the wallpaper
// for the intended parallax effects
diff --git a/src/com/android/launcher3/widget/WidgetCell.java b/src/com/android/launcher3/widget/WidgetCell.java
index 94bbd92..70eceb9 100644
--- a/src/com/android/launcher3/widget/WidgetCell.java
+++ b/src/com/android/launcher3/widget/WidgetCell.java
@@ -36,6 +36,7 @@
import com.android.launcher3.Launcher;
import com.android.launcher3.LauncherAppState;
import com.android.launcher3.LauncherAppWidgetProviderInfo;
+import com.android.launcher3.SimpleOnStylusPressListener;
import com.android.launcher3.R;
import com.android.launcher3.StylusEventHelper;
import com.android.launcher3.WidgetPreviewLoader;
@@ -93,7 +94,7 @@
final Resources r = context.getResources();
mLauncher = (Launcher) context;
- mStylusEventHelper = new StylusEventHelper(this);
+ mStylusEventHelper = new StylusEventHelper(new SimpleOnStylusPressListener(this), this);
mDimensionsFormatString = r.getString(R.string.widget_dims_format);
setContainerWidth();
@@ -211,7 +212,7 @@
@Override
public boolean onTouchEvent(MotionEvent ev) {
boolean handled = super.onTouchEvent(ev);
- if (mStylusEventHelper.checkAndPerformStylusEvent(ev)) {
+ if (mStylusEventHelper.onMotionEvent(ev)) {
return true;
}
return handled;
diff --git a/src/com/android/launcher3/widget/WidgetHostViewLoader.java b/src/com/android/launcher3/widget/WidgetHostViewLoader.java
index 461aebb..7607d85 100644
--- a/src/com/android/launcher3/widget/WidgetHostViewLoader.java
+++ b/src/com/android/launcher3/widget/WidgetHostViewLoader.java
@@ -10,13 +10,14 @@
import android.view.View;
import com.android.launcher3.AppWidgetResizeFrame;
-import com.android.launcher3.DragController.DragListener;
-import com.android.launcher3.DragLayer;
import com.android.launcher3.DragSource;
+import com.android.launcher3.ItemInfo;
import com.android.launcher3.Launcher;
import com.android.launcher3.LauncherAppWidgetProviderInfo;
import com.android.launcher3.Utilities;
import com.android.launcher3.compat.AppWidgetManagerCompat;
+import com.android.launcher3.dragndrop.DragController.DragListener;
+import com.android.launcher3.dragndrop.DragLayer;
import com.android.launcher3.util.Thunk;
public class WidgetHostViewLoader implements DragListener {
@@ -44,7 +45,7 @@
}
@Override
- public void onDragStart(DragSource source, Object info, int dragAction) { }
+ public void onDragStart(DragSource source, ItemInfo info, int dragAction) { }
@Override
public void onDragEnd() {
diff --git a/src/com/android/launcher3/widget/WidgetsContainerView.java b/src/com/android/launcher3/widget/WidgetsContainerView.java
index 0c6ea31..e6059d5 100644
--- a/src/com/android/launcher3/widget/WidgetsContainerView.java
+++ b/src/com/android/launcher3/widget/WidgetsContainerView.java
@@ -32,7 +32,6 @@
import com.android.launcher3.CellLayout;
import com.android.launcher3.DeleteDropTarget;
import com.android.launcher3.DeviceProfile;
-import com.android.launcher3.DragController;
import com.android.launcher3.DragSource;
import com.android.launcher3.DropTarget.DragObject;
import com.android.launcher3.Folder;
@@ -45,6 +44,7 @@
import com.android.launcher3.Utilities;
import com.android.launcher3.WidgetPreviewLoader;
import com.android.launcher3.Workspace;
+import com.android.launcher3.dragndrop.DragController;
import com.android.launcher3.model.WidgetsModel;
import com.android.launcher3.util.Thunk;
@@ -90,7 +90,7 @@
super(context, attrs, defStyleAttr);
mLauncher = (Launcher) context;
mDragController = mLauncher.getDragController();
- mAdapter = new WidgetsListAdapter(context, this, this, mLauncher);
+ mAdapter = new WidgetsListAdapter(this, this, mLauncher);
mIconCache = (LauncherAppState.getInstance()).getIconCache();
if (DEBUG) {
Log.d(TAG, "WidgetsContainerView constructor");
@@ -317,7 +317,7 @@
int currentScreen = mLauncher.getCurrentWorkspaceScreen();
Workspace workspace = (Workspace) target;
CellLayout layout = (CellLayout) workspace.getChildAt(currentScreen);
- ItemInfo itemInfo = (ItemInfo) d.dragInfo;
+ ItemInfo itemInfo = d.dragInfo;
if (layout != null) {
showOutOfSpaceMessage =
!layout.findCellForSpan(null, itemInfo.spanX, itemInfo.spanY);
diff --git a/src/com/android/launcher3/widget/WidgetsListAdapter.java b/src/com/android/launcher3/widget/WidgetsListAdapter.java
index f1cde29..ac9d62e 100644
--- a/src/com/android/launcher3/widget/WidgetsListAdapter.java
+++ b/src/com/android/launcher3/widget/WidgetsListAdapter.java
@@ -27,7 +27,6 @@
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewGroup.LayoutParams;
-import android.view.ViewGroup.MarginLayoutParams;
import android.widget.LinearLayout;
import com.android.launcher3.BubbleTextView;
@@ -65,20 +64,17 @@
private View.OnClickListener mIconClickListener;
private View.OnLongClickListener mIconLongClickListener;
- private static final int PRESET_INDENT_SIZE_TABLET = 56;
- private int mIndent = 0;
+ private final int mIndent;
- public WidgetsListAdapter(Context context,
- View.OnClickListener iconClickListener,
+ public WidgetsListAdapter(View.OnClickListener iconClickListener,
View.OnLongClickListener iconLongClickListener,
Launcher launcher) {
- mLayoutInflater = LayoutInflater.from(context);
+ mLayoutInflater = launcher.getLayoutInflater();
mIconClickListener = iconClickListener;
mIconLongClickListener = iconLongClickListener;
mLauncher = launcher;
-
- setContainerHeight();
+ mIndent = launcher.getResources().getDimensionPixelSize(R.dimen.widget_section_indent);
}
public void setWidgetsModel(WidgetsModel w) {
@@ -207,12 +203,4 @@
}
return mWidgetPreviewLoader;
}
-
- private void setContainerHeight() {
- Resources r = mLauncher.getResources();
- DeviceProfile profile = mLauncher.getDeviceProfile();
- if (profile.isLargeTablet || profile.isTablet) {
- mIndent = Utilities.pxFromDp(PRESET_INDENT_SIZE_TABLET, r.getDisplayMetrics());
- }
- }
}
diff --git a/src/com/android/launcher3/widget/WidgetsRowViewHolder.java b/src/com/android/launcher3/widget/WidgetsRowViewHolder.java
index 249559a..19bc868 100644
--- a/src/com/android/launcher3/widget/WidgetsRowViewHolder.java
+++ b/src/com/android/launcher3/widget/WidgetsRowViewHolder.java
@@ -16,10 +16,7 @@
package com.android.launcher3.widget;
import android.support.v7.widget.RecyclerView.ViewHolder;
-import android.view.View;
import android.view.ViewGroup;
-import android.widget.ImageView;
-import android.widget.TextView;
public class WidgetsRowViewHolder extends ViewHolder {
