Merge "Combine code for bitmap decoding and add byte array decoding." into gb-ub-photos-carlsbad
diff --git a/src/com/android/camera/NewCameraActivity.java b/src/com/android/camera/NewCameraActivity.java
new file mode 100644
index 0000000..8ce5ce4
--- /dev/null
+++ b/src/com/android/camera/NewCameraActivity.java
@@ -0,0 +1,354 @@
+/*
+ * 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.camera;
+
+import android.app.Activity;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.ServiceConnection;
+import android.content.pm.ActivityInfo;
+import android.content.res.Configuration;
+import android.graphics.drawable.ColorDrawable;
+import android.os.Bundle;
+import android.os.IBinder;
+import android.provider.Settings;
+import android.view.LayoutInflater;
+import android.view.MotionEvent;
+import android.view.OrientationEventListener;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.Window;
+import android.view.WindowManager;
+
+import com.android.camera.data.CameraDataAdapter;
+import com.android.camera.ui.CameraSwitcher.CameraSwitchListener;
+import com.android.camera.ui.FilmStripView;
+import com.android.camera.ui.NewCameraRootView;
+import com.android.gallery3d.R;
+import com.android.gallery3d.common.ApiHelper;
+import com.android.gallery3d.util.LightCycleHelper;
+
+public class NewCameraActivity extends Activity
+ implements CameraSwitchListener {
+ public static final int PHOTO_MODULE_INDEX = 0;
+ public static final int VIDEO_MODULE_INDEX = 1;
+ public static final int PANORAMA_MODULE_INDEX = 2;
+ public static final int LIGHTCYCLE_MODULE_INDEX = 3;
+ private static final String INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE =
+ "android.media.action.STILL_IMAGE_CAMERA_SECURE";
+ public static final String ACTION_IMAGE_CAPTURE_SECURE =
+ "android.media.action.IMAGE_CAPTURE_SECURE";
+ // The intent extra for camera from secure lock screen. True if the gallery
+ // should only show newly captured pictures. sSecureAlbumId does not
+ // increment. This is used when switching between camera, camcorder, and
+ // panorama. If the extra is not set, it is in the normal camera mode.
+ public static final String SECURE_CAMERA_EXTRA = "secure_camera";
+
+ private CameraDataAdapter mDataAdapter;
+ private int mCurrentModuleIndex;
+ private NewCameraModule mCurrentModule;
+ private View mRootView;
+ private FilmStripView mFilmStripView;
+ private int mResultCodeForTesting;
+ private Intent mResultDataForTesting;
+ private OnScreenHint mStorageHint;
+ private long mStorageSpace = Storage.LOW_STORAGE_THRESHOLD;
+ private PhotoModule mController;
+ private boolean mAutoRotateScreen;
+ private boolean mSecureCamera;
+ private int mLastRawOrientation;
+ private MyOrientationEventListener mOrientationListener;
+ private class MyOrientationEventListener
+ extends OrientationEventListener {
+ public MyOrientationEventListener(Context context) {
+ super(context);
+ }
+
+ @Override
+ public void onOrientationChanged(int orientation) {
+ // We keep the last known orientation. So if the user first orient
+ // the camera then point the camera to floor or sky, we still have
+ // the correct orientation.
+ if (orientation == ORIENTATION_UNKNOWN) return;
+ mLastRawOrientation = orientation;
+ mCurrentModule.onOrientationChanged(orientation);
+ }
+ }
+ private MediaSaveService mMediaSaveService;
+ private ServiceConnection mConnection = new ServiceConnection() {
+ @Override
+ public void onServiceConnected(ComponentName className, IBinder b) {
+ mMediaSaveService = ((MediaSaveService.LocalBinder) b).getService();
+ mCurrentModule.onMediaSaveServiceConnected(mMediaSaveService);
+ }
+ @Override
+ public void onServiceDisconnected(ComponentName className) {
+ mMediaSaveService = null;
+ }};
+
+ public MediaSaveService getMediaSaveService() {
+ return mMediaSaveService;
+ }
+
+ private void bindMediaSaveService() {
+ Intent intent = new Intent(this, MediaSaveService.class);
+ startService(intent); // start service before binding it so the
+ // service won't be killed if we unbind it.
+ bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
+ }
+
+ private void unbindMediaSaveService() {
+ mMediaSaveService.setListener(null);
+ unbindService(mConnection);
+ }
+
+ @Override
+ public void onCreate(Bundle state) {
+ super.onCreate(state);
+ setContentView(R.layout.camera_filmstrip);
+ if (ApiHelper.HAS_ROTATION_ANIMATION) {
+ setRotationAnimation();
+ }
+ // Check if this is in the secure camera mode.
+ Intent intent = getIntent();
+ String action = intent.getAction();
+ if (INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE.equals(action)) {
+ mSecureCamera = true;
+ // Use a new album when this is started from the lock screen.
+ //TODO: sSecureAlbumId++;
+ } else if (ACTION_IMAGE_CAPTURE_SECURE.equals(action)) {
+ mSecureCamera = true;
+ } else {
+ mSecureCamera = intent.getBooleanExtra(SECURE_CAMERA_EXTRA, false);
+ }
+ /*TODO: if (mSecureCamera) {
+ IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_OFF);
+ registerReceiver(mScreenOffReceiver, filter);
+ if (sScreenOffReceiver == null) {
+ sScreenOffReceiver = new ScreenOffReceiver();
+ getApplicationContext().registerReceiver(sScreenOffReceiver, filter);
+ }
+ }*/
+ LayoutInflater inflater = getLayoutInflater();
+ View rootLayout = inflater.inflate(R.layout.camera, null, false);
+ mRootView = rootLayout.findViewById(R.id.camera_app_root);
+ mDataAdapter = new CameraDataAdapter(
+ new ColorDrawable(getResources().getColor(R.color.photo_placeholder)));
+ mFilmStripView = (FilmStripView) findViewById(R.id.filmstrip_view);
+ // Set up the camera preview first so the preview shows up ASAP.
+ mDataAdapter.setCameraPreviewInfo(rootLayout,
+ FilmStripView.ImageData.SIZE_FULL, FilmStripView.ImageData.SIZE_FULL);
+ mFilmStripView.setDataAdapter(mDataAdapter);
+ mFilmStripView.setListener(new FilmStripView.Listener() {
+ @Override
+ public void onDataPromoted(int dataID) {
+ mDataAdapter.removeData(dataID);
+ }
+
+ @Override
+ public void onDataDemoted(int dataID) {
+ mDataAdapter.removeData(dataID);
+ }
+
+ });
+ mCurrentModule = new NewPhotoModule();
+ mCurrentModule.init(this, mRootView);
+ mOrientationListener = new MyOrientationEventListener(this);
+ bindMediaSaveService();
+ }
+
+ private void setRotationAnimation() {
+ int rotationAnimation = WindowManager.LayoutParams.ROTATION_ANIMATION_ROTATE;
+ rotationAnimation = WindowManager.LayoutParams.ROTATION_ANIMATION_CROSSFADE;
+ Window win = getWindow();
+ WindowManager.LayoutParams winParams = win.getAttributes();
+ winParams.rotationAnimation = rotationAnimation;
+ win.setAttributes(winParams);
+ }
+
+ @Override
+ public void onUserInteraction() {
+ super.onUserInteraction();
+ mCurrentModule.onUserInteraction();
+ }
+
+ @Override
+ public void onPause() {
+ mOrientationListener.disable();
+ mCurrentModule.onPauseBeforeSuper();
+ super.onPause();
+ mCurrentModule.onPauseAfterSuper();
+ }
+
+ @Override
+ public void onResume() {
+ if (Settings.System.getInt(getContentResolver(),
+ Settings.System.ACCELEROMETER_ROTATION, 0) == 0) {// auto-rotate off
+ setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
+ mAutoRotateScreen = false;
+ } else {
+ setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR);
+ mAutoRotateScreen = true;
+ }
+ mOrientationListener.enable();
+ mCurrentModule.onResumeBeforeSuper();
+ super.onResume();
+ mCurrentModule.onResumeAfterSuper();
+
+ // The loading is done in background and will update the filmstrip later.
+ mDataAdapter.requestLoad(getContentResolver());
+ }
+
+ @Override
+ public void onDestroy() {
+ unbindMediaSaveService();
+ super.onDestroy();
+ }
+
+ @Override
+ public void onConfigurationChanged(Configuration config) {
+ super.onConfigurationChanged(config);
+ mCurrentModule.onConfigurationChanged(config);
+ }
+
+ @Override
+ public boolean dispatchTouchEvent(MotionEvent m) {
+ //if (mFilmStripView.isInCameraFullscreen()) {
+ // return mCurrentModule.dispatchTouchEvent(m);
+ //}
+ return mFilmStripView.dispatchTouchEvent(m);
+ }
+ public boolean isAutoRotateScreen() {
+ return mAutoRotateScreen;
+ }
+
+ protected void updateStorageSpace() {
+ mStorageSpace = Storage.getAvailableSpace();
+ }
+
+ protected long getStorageSpace() {
+ return mStorageSpace;
+ }
+
+ protected void updateStorageSpaceAndHint() {
+ updateStorageSpace();
+ updateStorageHint(mStorageSpace);
+ }
+
+ protected void updateStorageHint() {
+ updateStorageHint(mStorageSpace);
+ }
+
+ protected boolean updateStorageHintOnResume() {
+ return true;
+ }
+
+ protected void updateStorageHint(long storageSpace) {
+ String message = null;
+ if (storageSpace == Storage.UNAVAILABLE) {
+ message = getString(R.string.no_storage);
+ } else if (storageSpace == Storage.PREPARING) {
+ message = getString(R.string.preparing_sd);
+ } else if (storageSpace == Storage.UNKNOWN_SIZE) {
+ message = getString(R.string.access_sd_fail);
+ } else if (storageSpace <= Storage.LOW_STORAGE_THRESHOLD) {
+ message = getString(R.string.spaceIsLow_content);
+ }
+
+ if (message != null) {
+ if (mStorageHint == null) {
+ mStorageHint = OnScreenHint.makeText(this, message);
+ } else {
+ mStorageHint.setText(message);
+ }
+ mStorageHint.show();
+ } else if (mStorageHint != null) {
+ mStorageHint.cancel();
+ mStorageHint = null;
+ }
+ }
+
+ protected void setResultEx(int resultCode) {
+ mResultCodeForTesting = resultCode;
+ setResult(resultCode);
+ }
+
+ protected void setResultEx(int resultCode, Intent data) {
+ mResultCodeForTesting = resultCode;
+ mResultDataForTesting = data;
+ setResult(resultCode, data);
+ }
+
+ public int getResultCode() {
+ return mResultCodeForTesting;
+ }
+
+ public Intent getResultData() {
+ return mResultDataForTesting;
+ }
+
+ public boolean isSecureCamera() {
+ return mSecureCamera;
+ }
+
+ @Override
+ public void onCameraSelected(int i) {
+ if (mCurrentModuleIndex == i) return;
+
+ CameraHolder.instance().keep();
+ closeModule(mCurrentModule);
+ mCurrentModuleIndex = i;
+ switch (i) {
+ case VIDEO_MODULE_INDEX:
+ mCurrentModule = new NewVideoModule();
+ break;
+ case PHOTO_MODULE_INDEX:
+ mCurrentModule = new NewPhotoModule();
+ break;
+ /* TODO:
+ case LIGHTCYCLE_MODULE_INDEX:
+ mCurrentModule = LightCycleHelper.createPanoramaModule();
+ break; */
+ default:
+ break;
+ }
+
+ openModule(mCurrentModule);
+ mCurrentModule.onOrientationChanged(mLastRawOrientation);
+ if (mMediaSaveService != null) {
+ mCurrentModule.onMediaSaveServiceConnected(mMediaSaveService);
+ }
+ }
+
+ private void openModule(NewCameraModule module) {
+ module.init(this, mRootView);
+ module.onResumeBeforeSuper();
+ module.onResumeAfterSuper();
+ }
+
+ private void closeModule(NewCameraModule module) {
+ module.onPauseBeforeSuper();
+ module.onPauseAfterSuper();
+ ((ViewGroup) mRootView).removeAllViews();
+ }
+
+ @Override
+ public void onShowSwitcherPopup() {
+ }
+}
diff --git a/src/com/android/camera/NewCameraModule.java b/src/com/android/camera/NewCameraModule.java
new file mode 100644
index 0000000..061cc6c
--- /dev/null
+++ b/src/com/android/camera/NewCameraModule.java
@@ -0,0 +1,76 @@
+/*
+ * 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.camera;
+
+import android.content.Intent;
+import android.content.res.Configuration;
+import android.view.KeyEvent;
+import android.view.MotionEvent;
+import android.view.View;
+
+public interface NewCameraModule {
+
+ public void init(NewCameraActivity activity, View frame);
+
+ public void onFullScreenChanged(boolean full);
+
+ public void onPauseBeforeSuper();
+
+ public void onPauseAfterSuper();
+
+ public void onResumeBeforeSuper();
+
+ public void onResumeAfterSuper();
+
+ public void onConfigurationChanged(Configuration config);
+
+ public void onStop();
+
+ public void installIntentFilter();
+
+ public void onActivityResult(int requestCode, int resultCode, Intent data);
+
+ public boolean onBackPressed();
+
+ public boolean onKeyDown(int keyCode, KeyEvent event);
+
+ public boolean onKeyUp(int keyCode, KeyEvent event);
+
+ public void onSingleTapUp(View view, int x, int y);
+
+ public boolean dispatchTouchEvent(MotionEvent m);
+
+ public void onPreviewTextureCopied();
+
+ public void onCaptureTextureCopied();
+
+ public void onUserInteraction();
+
+ public boolean updateStorageHintOnResume();
+
+ public void updateCameraAppView();
+
+ public boolean needsSwitcher();
+
+ public boolean needsPieMenu();
+
+ public void onOrientationChanged(int orientation);
+
+ public void onShowSwitcherPopup();
+
+ public void onMediaSaveServiceConnected(MediaSaveService s);
+}
diff --git a/src/com/android/camera/NewPhotoMenu.java b/src/com/android/camera/NewPhotoMenu.java
new file mode 100644
index 0000000..f324033
--- /dev/null
+++ b/src/com/android/camera/NewPhotoMenu.java
@@ -0,0 +1,208 @@
+/*
+ * 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.camera;
+
+import java.util.Locale;
+
+import android.content.res.Resources;
+import android.hardware.Camera.Parameters;
+
+import com.android.camera.ui.AbstractSettingPopup;
+import com.android.camera.ui.CountdownTimerPopup;
+import com.android.camera.ui.ListPrefSettingPopup;
+import com.android.camera.ui.PieItem;
+import com.android.camera.ui.PieItem.OnClickListener;
+import com.android.camera.ui.PieRenderer;
+import com.android.gallery3d.R;
+
+public class NewPhotoMenu extends PieController
+ implements CountdownTimerPopup.Listener,
+ ListPrefSettingPopup.Listener {
+ private static String TAG = "CAM_photomenu";
+
+ private static final int POS_HDR = 0;
+ private static final int POS_EXP = 1;
+ private static final int POS_MORE = 2;
+ private static final int POS_FLASH = 3;
+ private static final int POS_SWITCH = 4;
+ private static final int POS_WB = 1;
+ private static final int POS_SET = 2;
+
+ private final String mSettingOff;
+
+ private NewPhotoUI mUI;
+ private AbstractSettingPopup mPopup;
+ private NewCameraActivity mActivity;
+
+ public NewPhotoMenu(NewCameraActivity activity, NewPhotoUI ui, PieRenderer pie) {
+ super(activity, pie);
+ mUI = ui;
+ mSettingOff = activity.getString(R.string.setting_off_value);
+ mActivity = activity;
+ }
+
+ public void initialize(PreferenceGroup group) {
+ super.initialize(group);
+ mPopup = null;
+ PieItem item = null;
+ final Resources res = mActivity.getResources();
+ Locale locale = res.getConfiguration().locale;
+ // the order is from left to right in the menu
+
+ // hdr
+ if (group.findPreference(CameraSettings.KEY_CAMERA_HDR) != null) {
+ item = makeSwitchItem(CameraSettings.KEY_CAMERA_HDR, true);
+ mRenderer.addItem(item);
+ }
+ // exposure compensation
+ if (group.findPreference(CameraSettings.KEY_EXPOSURE) != null) {
+ item = makeItem(CameraSettings.KEY_EXPOSURE);
+ item.setLabel(res.getString(R.string.pref_exposure_label));
+ mRenderer.addItem(item);
+ }
+ // more settings
+ PieItem more = makeItem(R.drawable.ic_settings_holo_light);
+ more.setLabel(res.getString(R.string.camera_menu_more_label));
+ mRenderer.addItem(more);
+ // flash
+ if (group.findPreference(CameraSettings.KEY_FLASH_MODE) != null) {
+ item = makeItem(CameraSettings.KEY_FLASH_MODE);
+ item.setLabel(res.getString(R.string.pref_camera_flashmode_label));
+ mRenderer.addItem(item);
+ }
+ // camera switcher
+ if (group.findPreference(CameraSettings.KEY_CAMERA_ID) != null) {
+ item = makeSwitchItem(CameraSettings.KEY_CAMERA_ID, false);
+ final PieItem fitem = item;
+ item.setOnClickListener(new OnClickListener() {
+ @Override
+ public void onClick(PieItem item) {
+ // Find the index of next camera.
+ ListPreference pref = mPreferenceGroup
+ .findPreference(CameraSettings.KEY_CAMERA_ID);
+ if (pref != null) {
+ int index = pref.findIndexOfValue(pref.getValue());
+ CharSequence[] values = pref.getEntryValues();
+ index = (index + 1) % values.length;
+ pref.setValueIndex(index);
+ mListener.onCameraPickerClicked(index);
+ }
+ updateItem(fitem, CameraSettings.KEY_CAMERA_ID);
+ }
+ });
+ mRenderer.addItem(item);
+ }
+ // location
+ if (group.findPreference(CameraSettings.KEY_RECORD_LOCATION) != null) {
+ item = makeSwitchItem(CameraSettings.KEY_RECORD_LOCATION, true);
+ more.addItem(item);
+ if (mActivity.isSecureCamera()) {
+ // Prevent location preference from getting changed in secure camera mode
+ item.setEnabled(false);
+ }
+ }
+ // countdown timer
+ final ListPreference ctpref = group.findPreference(CameraSettings.KEY_TIMER);
+ final ListPreference beeppref = group.findPreference(CameraSettings.KEY_TIMER_SOUND_EFFECTS);
+ item = makeItem(R.drawable.ic_timer);
+ item.setLabel(res.getString(R.string.pref_camera_timer_title).toUpperCase(locale));
+ item.setOnClickListener(new OnClickListener() {
+ @Override
+ public void onClick(PieItem item) {
+ CountdownTimerPopup timerPopup = (CountdownTimerPopup) mActivity.getLayoutInflater().inflate(
+ R.layout.countdown_setting_popup, null, false);
+ timerPopup.initialize(ctpref, beeppref);
+ timerPopup.setSettingChangedListener(NewPhotoMenu.this);
+ mUI.dismissPopup();
+ mPopup = timerPopup;
+ mUI.showPopup(mPopup);
+ }
+ });
+ more.addItem(item);
+ // image size
+ item = makeItem(R.drawable.ic_imagesize);
+ final ListPreference sizePref = group.findPreference(CameraSettings.KEY_PICTURE_SIZE);
+ item.setLabel(res.getString(R.string.pref_camera_picturesize_title).toUpperCase(locale));
+ item.setOnClickListener(new OnClickListener() {
+ @Override
+ public void onClick(PieItem item) {
+ ListPrefSettingPopup popup = (ListPrefSettingPopup) mActivity.getLayoutInflater().inflate(
+ R.layout.list_pref_setting_popup, null, false);
+ popup.initialize(sizePref);
+ popup.setSettingChangedListener(NewPhotoMenu.this);
+ mUI.dismissPopup();
+ mPopup = popup;
+ mUI.showPopup(mPopup);
+ }
+ });
+ more.addItem(item);
+ // white balance
+ if (group.findPreference(CameraSettings.KEY_WHITE_BALANCE) != null) {
+ item = makeItem(CameraSettings.KEY_WHITE_BALANCE);
+ item.setLabel(res.getString(R.string.pref_camera_whitebalance_label));
+ more.addItem(item);
+ }
+ // scene mode
+ if (group.findPreference(CameraSettings.KEY_SCENE_MODE) != null) {
+ IconListPreference pref = (IconListPreference) group.findPreference(
+ CameraSettings.KEY_SCENE_MODE);
+ pref.setUseSingleIcon(true);
+ item = makeItem(CameraSettings.KEY_SCENE_MODE);
+ more.addItem(item);
+ }
+ }
+
+ @Override
+ // Hit when an item in a popup gets selected
+ public void onListPrefChanged(ListPreference pref) {
+ if (mPopup != null) {
+ mUI.dismissPopup();
+ }
+ onSettingChanged(pref);
+ }
+
+ public void popupDismissed() {
+ if (mPopup != null) {
+ mPopup = null;
+ }
+ }
+
+ // Return true if the preference has the specified key but not the value.
+ private static boolean notSame(ListPreference pref, String key, String value) {
+ return (key.equals(pref.getKey()) && !value.equals(pref.getValue()));
+ }
+
+ private void setPreference(String key, String value) {
+ ListPreference pref = mPreferenceGroup.findPreference(key);
+ if (pref != null && !value.equals(pref.getValue())) {
+ pref.setValue(value);
+ reloadPreferences();
+ }
+ }
+
+ @Override
+ public void onSettingChanged(ListPreference pref) {
+ // Reset the scene mode if HDR is set to on. Reset HDR if scene mode is
+ // set to non-auto.
+ if (notSame(pref, CameraSettings.KEY_CAMERA_HDR, mSettingOff)) {
+ setPreference(CameraSettings.KEY_SCENE_MODE, Parameters.SCENE_MODE_AUTO);
+ } else if (notSame(pref, CameraSettings.KEY_SCENE_MODE, Parameters.SCENE_MODE_AUTO)) {
+ setPreference(CameraSettings.KEY_CAMERA_HDR, mSettingOff);
+ }
+ super.onSettingChanged(pref);
+ }
+}
diff --git a/src/com/android/camera/NewPhotoModule.java b/src/com/android/camera/NewPhotoModule.java
new file mode 100644
index 0000000..e045d5d
--- /dev/null
+++ b/src/com/android/camera/NewPhotoModule.java
@@ -0,0 +1,2005 @@
+/*
+ * 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.camera;
+
+import android.annotation.TargetApi;
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.content.ContentProviderClient;
+import android.content.ContentResolver;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.SharedPreferences.Editor;
+import android.content.res.Configuration;
+import android.graphics.Bitmap;
+import android.graphics.SurfaceTexture;
+import android.hardware.Camera.CameraInfo;
+import android.hardware.Camera.Parameters;
+import android.hardware.Camera.PictureCallback;
+import android.hardware.Camera.Size;
+import android.hardware.Sensor;
+import android.hardware.SensorEvent;
+import android.hardware.SensorEventListener;
+import android.hardware.SensorManager;
+import android.location.Location;
+import android.media.CameraProfile;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.ConditionVariable;
+import android.os.Handler;
+import android.os.Looper;
+import android.os.Message;
+import android.os.MessageQueue;
+import android.os.SystemClock;
+import android.provider.MediaStore;
+import android.util.Log;
+import android.view.KeyEvent;
+import android.view.MotionEvent;
+import android.view.OrientationEventListener;
+import android.view.SurfaceHolder;
+import android.view.View;
+import android.view.WindowManager;
+
+import com.android.camera.CameraManager.CameraProxy;
+import com.android.camera.ui.CountDownView.OnCountDownFinishedListener;
+import com.android.camera.ui.PopupManager;
+import com.android.camera.ui.RotateTextToast;
+import com.android.gallery3d.R;
+import com.android.gallery3d.common.ApiHelper;
+import com.android.gallery3d.exif.ExifInterface;
+import com.android.gallery3d.exif.ExifTag;
+import com.android.gallery3d.exif.Rational;
+import com.android.gallery3d.filtershow.crop.CropExtras;
+import com.android.gallery3d.filtershow.FilterShowActivity;
+import com.android.gallery3d.util.UsageStatistics;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Formatter;
+import java.util.List;
+
+public class NewPhotoModule
+ implements NewCameraModule,
+ PhotoController,
+ FocusOverlayManager.Listener,
+ CameraPreference.OnPreferenceChangedListener,
+ ShutterButton.OnShutterButtonListener,
+ MediaSaveService.Listener,
+ OnCountDownFinishedListener,
+ SensorEventListener {
+
+ private static final String TAG = "CAM_PhotoModule";
+
+ // We number the request code from 1000 to avoid collision with Gallery.
+ private static final int REQUEST_CROP = 1000;
+
+ private static final int SETUP_PREVIEW = 1;
+ private static final int FIRST_TIME_INIT = 2;
+ private static final int CLEAR_SCREEN_DELAY = 3;
+ private static final int SET_CAMERA_PARAMETERS_WHEN_IDLE = 4;
+ private static final int CHECK_DISPLAY_ROTATION = 5;
+ private static final int SHOW_TAP_TO_FOCUS_TOAST = 6;
+ private static final int SWITCH_CAMERA = 7;
+ private static final int SWITCH_CAMERA_START_ANIMATION = 8;
+ private static final int CAMERA_OPEN_DONE = 9;
+ private static final int START_PREVIEW_DONE = 10;
+ private static final int OPEN_CAMERA_FAIL = 11;
+ private static final int CAMERA_DISABLED = 12;
+
+ // The subset of parameters we need to update in setCameraParameters().
+ private static final int UPDATE_PARAM_INITIALIZE = 1;
+ private static final int UPDATE_PARAM_ZOOM = 2;
+ private static final int UPDATE_PARAM_PREFERENCE = 4;
+ private static final int UPDATE_PARAM_ALL = -1;
+
+ // This is the timeout to keep the camera in onPause for the first time
+ // after screen on if the activity is started from secure lock screen.
+ private static final int KEEP_CAMERA_TIMEOUT = 1000; // ms
+
+ // copied from Camera hierarchy
+ private NewCameraActivity mActivity;
+ private CameraProxy mCameraDevice;
+ private int mCameraId;
+ private Parameters mParameters;
+ private boolean mPaused;
+
+ private NewPhotoUI mUI;
+
+ // -1 means camera is not switching.
+ protected int mPendingSwitchCameraId = -1;
+ private boolean mOpenCameraFail;
+ private boolean mCameraDisabled;
+
+ // When setCameraParametersWhenIdle() is called, we accumulate the subsets
+ // needed to be updated in mUpdateSet.
+ private int mUpdateSet;
+
+ private static final int SCREEN_DELAY = 2 * 60 * 1000;
+
+ private int mZoomValue; // The current zoom value.
+
+ private Parameters mInitialParams;
+ private boolean mFocusAreaSupported;
+ private boolean mMeteringAreaSupported;
+ private boolean mAeLockSupported;
+ private boolean mAwbLockSupported;
+ private boolean mContinousFocusSupported;
+
+ // The degrees of the device rotated clockwise from its natural orientation.
+ private int mOrientation = OrientationEventListener.ORIENTATION_UNKNOWN;
+ private ComboPreferences mPreferences;
+
+ private static final String sTempCropFilename = "crop-temp";
+
+ private ContentProviderClient mMediaProviderClient;
+ private boolean mFaceDetectionStarted = false;
+
+ // mCropValue and mSaveUri are used only if isImageCaptureIntent() is true.
+ private String mCropValue;
+ private Uri mSaveUri;
+
+ // We use a queue to generated names of the images to be used later
+ // when the image is ready to be saved.
+ private NamedImages mNamedImages;
+
+ private Runnable mDoSnapRunnable = new Runnable() {
+ @Override
+ public void run() {
+ onShutterButtonClick();
+ }
+ };
+
+ private final StringBuilder mBuilder = new StringBuilder();
+ private final Formatter mFormatter = new Formatter(mBuilder);
+ private final Object[] mFormatterArgs = new Object[1];
+
+ /**
+ * An unpublished intent flag requesting to return as soon as capturing
+ * is completed.
+ *
+ * TODO: consider publishing by moving into MediaStore.
+ */
+ private static final String EXTRA_QUICK_CAPTURE =
+ "android.intent.extra.quickCapture";
+
+ // The display rotation in degrees. This is only valid when mCameraState is
+ // not PREVIEW_STOPPED.
+ private int mDisplayRotation;
+ // The value for android.hardware.Camera.setDisplayOrientation.
+ private int mCameraDisplayOrientation;
+ // The value for UI components like indicators.
+ private int mDisplayOrientation;
+ // The value for android.hardware.Camera.Parameters.setRotation.
+ private int mJpegRotation;
+ private boolean mFirstTimeInitialized;
+ private boolean mIsImageCaptureIntent;
+
+ private int mCameraState = PREVIEW_STOPPED;
+ private boolean mSnapshotOnIdle = false;
+
+ private ContentResolver mContentResolver;
+
+ private LocationManager mLocationManager;
+
+ private final ShutterCallback mShutterCallback = new ShutterCallback();
+ private final PostViewPictureCallback mPostViewPictureCallback =
+ new PostViewPictureCallback();
+ private final RawPictureCallback mRawPictureCallback =
+ new RawPictureCallback();
+ private final AutoFocusCallback mAutoFocusCallback =
+ new AutoFocusCallback();
+ private final Object mAutoFocusMoveCallback =
+ ApiHelper.HAS_AUTO_FOCUS_MOVE_CALLBACK
+ ? new AutoFocusMoveCallback()
+ : null;
+
+ private final CameraErrorCallback mErrorCallback = new CameraErrorCallback();
+
+ private long mFocusStartTime;
+ private long mShutterCallbackTime;
+ private long mPostViewPictureCallbackTime;
+ private long mRawPictureCallbackTime;
+ private long mJpegPictureCallbackTime;
+ private long mOnResumeTime;
+ private byte[] mJpegImageData;
+
+ // These latency time are for the CameraLatency test.
+ public long mAutoFocusTime;
+ public long mShutterLag;
+ public long mShutterToPictureDisplayedTime;
+ public long mPictureDisplayedToJpegCallbackTime;
+ public long mJpegCallbackFinishTime;
+ public long mCaptureStartTime;
+
+ // This handles everything about focus.
+ private FocusOverlayManager mFocusManager;
+
+ private String mSceneMode;
+
+ private final Handler mHandler = new MainHandler();
+ private PreferenceGroup mPreferenceGroup;
+
+ private boolean mQuickCapture;
+ private SensorManager mSensorManager;
+ private float[] mGData = new float[3];
+ private float[] mMData = new float[3];
+ private float[] mR = new float[16];
+ private int mHeading = -1;
+
+ CameraStartUpThread mCameraStartUpThread;
+ ConditionVariable mStartPreviewPrerequisiteReady = new ConditionVariable();
+
+ private MediaSaveService.OnMediaSavedListener mOnMediaSavedListener =
+ new MediaSaveService.OnMediaSavedListener() {
+ @Override
+ public void onMediaSaved(Uri uri) {
+ if (uri != null) {
+ // TODO: Commenting out the line below for now. need to get it working
+ // mActivity.addSecureAlbumItemIfNeeded(false, uri);
+ Util.broadcastNewPicture(mActivity, uri);
+ }
+ }
+ };
+
+ // The purpose is not to block the main thread in onCreate and onResume.
+ private class CameraStartUpThread extends Thread {
+ private volatile boolean mCancelled;
+
+ public void cancel() {
+ mCancelled = true;
+ interrupt();
+ }
+
+ public boolean isCanceled() {
+ return mCancelled;
+ }
+
+ @Override
+ public void run() {
+ try {
+ // We need to check whether the activity is paused before long
+ // operations to ensure that onPause() can be done ASAP.
+ if (mCancelled) return;
+ mCameraDevice = Util.openCamera(mActivity, mCameraId);
+ mParameters = mCameraDevice.getParameters();
+ // Wait until all the initialization needed by startPreview are
+ // done.
+ mStartPreviewPrerequisiteReady.block();
+
+ initializeCapabilities();
+ if (mFocusManager == null) initializeFocusManager();
+ if (mCancelled) return;
+ setCameraParameters(UPDATE_PARAM_ALL);
+ mHandler.sendEmptyMessage(CAMERA_OPEN_DONE);
+ if (mCancelled) return;
+ startPreview();
+ mHandler.sendEmptyMessage(START_PREVIEW_DONE);
+ mOnResumeTime = SystemClock.uptimeMillis();
+ mHandler.sendEmptyMessage(CHECK_DISPLAY_ROTATION);
+ } catch (CameraHardwareException e) {
+ mHandler.sendEmptyMessage(OPEN_CAMERA_FAIL);
+ } catch (CameraDisabledException e) {
+ mHandler.sendEmptyMessage(CAMERA_DISABLED);
+ }
+ }
+ }
+
+ /**
+ * This Handler is used to post message back onto the main thread of the
+ * application
+ */
+ private class MainHandler extends Handler {
+ @Override
+ public void handleMessage(Message msg) {
+ switch (msg.what) {
+ case SETUP_PREVIEW: {
+ setupPreview();
+ break;
+ }
+
+ case CLEAR_SCREEN_DELAY: {
+ mActivity.getWindow().clearFlags(
+ WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
+ break;
+ }
+
+ case FIRST_TIME_INIT: {
+ initializeFirstTime();
+ break;
+ }
+
+ case SET_CAMERA_PARAMETERS_WHEN_IDLE: {
+ setCameraParametersWhenIdle(0);
+ break;
+ }
+
+ case CHECK_DISPLAY_ROTATION: {
+ // Set the display orientation if display rotation has changed.
+ // Sometimes this happens when the device is held upside
+ // down and camera app is opened. Rotation animation will
+ // take some time and the rotation value we have got may be
+ // wrong. Framework does not have a callback for this now.
+ if (Util.getDisplayRotation(mActivity) != mDisplayRotation) {
+ setDisplayOrientation();
+ }
+ if (SystemClock.uptimeMillis() - mOnResumeTime < 5000) {
+ mHandler.sendEmptyMessageDelayed(CHECK_DISPLAY_ROTATION, 100);
+ }
+ break;
+ }
+
+ case SHOW_TAP_TO_FOCUS_TOAST: {
+ showTapToFocusToast();
+ break;
+ }
+
+ case SWITCH_CAMERA: {
+ switchCamera();
+ break;
+ }
+
+ case SWITCH_CAMERA_START_ANIMATION: {
+ // TODO: Need to revisit
+ // ((CameraScreenNail) mActivity.mCameraScreenNail).animateSwitchCamera();
+ break;
+ }
+
+ case CAMERA_OPEN_DONE: {
+ onCameraOpened();
+ break;
+ }
+
+ case START_PREVIEW_DONE: {
+ onPreviewStarted();
+ break;
+ }
+
+ case OPEN_CAMERA_FAIL: {
+ mCameraStartUpThread = null;
+ mOpenCameraFail = true;
+ Util.showErrorAndFinish(mActivity,
+ R.string.cannot_connect_camera);
+ break;
+ }
+
+ case CAMERA_DISABLED: {
+ mCameraStartUpThread = null;
+ mCameraDisabled = true;
+ Util.showErrorAndFinish(mActivity,
+ R.string.camera_disabled);
+ break;
+ }
+ }
+ }
+ }
+
+ @Override
+ public void init(NewCameraActivity activity, View parent) {
+ mActivity = activity;
+ mUI = new NewPhotoUI(activity, this, parent);
+ mPreferences = new ComboPreferences(mActivity);
+ CameraSettings.upgradeGlobalPreferences(mPreferences.getGlobal());
+ mCameraId = getPreferredCameraId(mPreferences);
+
+ mContentResolver = mActivity.getContentResolver();
+
+ // To reduce startup time, open the camera and start the preview in
+ // another thread.
+ mCameraStartUpThread = new CameraStartUpThread();
+ mCameraStartUpThread.start();
+
+ // Surface texture is from camera screen nail and startPreview needs it.
+ // This must be done before startPreview.
+ mIsImageCaptureIntent = isImageCaptureIntent();
+
+ mPreferences.setLocalId(mActivity, mCameraId);
+ CameraSettings.upgradeLocalPreferences(mPreferences.getLocal());
+ // we need to reset exposure for the preview
+ resetExposureCompensation();
+ // Starting the preview needs preferences, camera screen nail, and
+ // focus area indicator.
+ mStartPreviewPrerequisiteReady.open();
+
+ initializeControlByIntent();
+ mQuickCapture = mActivity.getIntent().getBooleanExtra(EXTRA_QUICK_CAPTURE, false);
+ mLocationManager = new LocationManager(mActivity, mUI);
+ mSensorManager = (SensorManager)(mActivity.getSystemService(Context.SENSOR_SERVICE));
+ }
+
+ private void initializeControlByIntent() {
+ mUI.initializeControlByIntent();
+ if (mIsImageCaptureIntent) {
+ setupCaptureParams();
+ }
+ }
+
+ private void onPreviewStarted() {
+ mCameraStartUpThread = null;
+ setCameraState(IDLE);
+ startFaceDetection();
+ locationFirstRun();
+ }
+
+ // Prompt the user to pick to record location for the very first run of
+ // camera only
+ private void locationFirstRun() {
+ if (RecordLocationPreference.isSet(mPreferences)) {
+ return;
+ }
+ if (mActivity.isSecureCamera()) return;
+ // Check if the back camera exists
+ int backCameraId = CameraHolder.instance().getBackCameraId();
+ if (backCameraId == -1) {
+ // If there is no back camera, do not show the prompt.
+ return;
+ }
+
+ new AlertDialog.Builder(mActivity)
+ .setTitle(R.string.remember_location_title)
+ .setMessage(R.string.remember_location_prompt)
+ .setPositiveButton(R.string.remember_location_yes, new DialogInterface.OnClickListener() {
+ @Override
+ public void onClick(DialogInterface dialog, int arg1) {
+ setLocationPreference(RecordLocationPreference.VALUE_ON);
+ }
+ })
+ .setNegativeButton(R.string.remember_location_no, new DialogInterface.OnClickListener() {
+ @Override
+ public void onClick(DialogInterface dialog, int arg1) {
+ dialog.cancel();
+ }
+ })
+ .setOnCancelListener(new DialogInterface.OnCancelListener() {
+ @Override
+ public void onCancel(DialogInterface dialog) {
+ setLocationPreference(RecordLocationPreference.VALUE_OFF);
+ }
+ })
+ .show();
+ }
+
+ private void setLocationPreference(String value) {
+ mPreferences.edit()
+ .putString(CameraSettings.KEY_RECORD_LOCATION, value)
+ .apply();
+ // TODO: Fix this to use the actual onSharedPreferencesChanged listener
+ // instead of invoking manually
+ onSharedPreferenceChanged();
+ }
+
+ private void onCameraOpened() {
+ View root = mUI.getRootView();
+ // These depend on camera parameters.
+
+ int width = root.getWidth();
+ int height = root.getHeight();
+ mFocusManager.setPreviewSize(width, height);
+ openCameraCommon();
+ }
+
+ private void switchCamera() {
+ if (mPaused) return;
+
+ Log.v(TAG, "Start to switch camera. id=" + mPendingSwitchCameraId);
+ mCameraId = mPendingSwitchCameraId;
+ mPendingSwitchCameraId = -1;
+ setCameraId(mCameraId);
+
+ // from onPause
+ closeCamera();
+ mUI.collapseCameraControls();
+ mUI.clearFaces();
+ if (mFocusManager != null) mFocusManager.removeMessages();
+
+ // Restart the camera and initialize the UI. From onCreate.
+ mPreferences.setLocalId(mActivity, mCameraId);
+ CameraSettings.upgradeLocalPreferences(mPreferences.getLocal());
+ try {
+ mCameraDevice = Util.openCamera(mActivity, mCameraId);
+ mParameters = mCameraDevice.getParameters();
+ } catch (CameraHardwareException e) {
+ Util.showErrorAndFinish(mActivity, R.string.cannot_connect_camera);
+ return;
+ } catch (CameraDisabledException e) {
+ Util.showErrorAndFinish(mActivity, R.string.camera_disabled);
+ return;
+ }
+ initializeCapabilities();
+ CameraInfo info = CameraHolder.instance().getCameraInfo()[mCameraId];
+ boolean mirror = (info.facing == CameraInfo.CAMERA_FACING_FRONT);
+ mFocusManager.setMirror(mirror);
+ mFocusManager.setParameters(mInitialParams);
+ setupPreview();
+
+ openCameraCommon();
+
+ if (ApiHelper.HAS_SURFACE_TEXTURE) {
+ // Start switch camera animation. Post a message because
+ // onFrameAvailable from the old camera may already exist.
+ mHandler.sendEmptyMessage(SWITCH_CAMERA_START_ANIMATION);
+ }
+ }
+
+ protected void setCameraId(int cameraId) {
+ ListPreference pref = mPreferenceGroup.findPreference(CameraSettings.KEY_CAMERA_ID);
+ pref.setValue("" + cameraId);
+ }
+
+ // either open a new camera or switch cameras
+ private void openCameraCommon() {
+ loadCameraPreferences();
+
+ mUI.onCameraOpened(mPreferenceGroup, mPreferences, mParameters, this);
+ updateSceneMode();
+ showTapToFocusToastIfNeeded();
+
+
+ }
+
+ public void onScreenSizeChanged(int width, int height, int previewWidth, int previewHeight) {
+ if (mFocusManager != null) mFocusManager.setPreviewSize(width, height);
+ }
+
+ private void resetExposureCompensation() {
+ String value = mPreferences.getString(CameraSettings.KEY_EXPOSURE,
+ CameraSettings.EXPOSURE_DEFAULT_VALUE);
+ if (!CameraSettings.EXPOSURE_DEFAULT_VALUE.equals(value)) {
+ Editor editor = mPreferences.edit();
+ editor.putString(CameraSettings.KEY_EXPOSURE, "0");
+ editor.apply();
+ }
+ }
+
+ private void keepMediaProviderInstance() {
+ // We want to keep a reference to MediaProvider in camera's lifecycle.
+ // TODO: Utilize mMediaProviderClient instance to replace
+ // ContentResolver calls.
+ if (mMediaProviderClient == null) {
+ mMediaProviderClient = mContentResolver
+ .acquireContentProviderClient(MediaStore.AUTHORITY);
+ }
+ }
+
+ // Snapshots can only be taken after this is called. It should be called
+ // once only. We could have done these things in onCreate() but we want to
+ // make preview screen appear as soon as possible.
+ private void initializeFirstTime() {
+ if (mFirstTimeInitialized) return;
+
+ // Initialize location service.
+ boolean recordLocation = RecordLocationPreference.get(
+ mPreferences, mContentResolver);
+ mLocationManager.recordLocation(recordLocation);
+
+ keepMediaProviderInstance();
+
+ mUI.initializeFirstTime();
+ MediaSaveService s = mActivity.getMediaSaveService();
+ // We set the listener only when both service and shutterbutton
+ // are initialized.
+ if (s != null) {
+ s.setListener(this);
+ }
+
+ mNamedImages = new NamedImages();
+
+ mFirstTimeInitialized = true;
+ addIdleHandler();
+
+ mActivity.updateStorageSpaceAndHint();
+ }
+
+ // If the activity is paused and resumed, this method will be called in
+ // onResume.
+ private void initializeSecondTime() {
+ // Start location update if needed.
+ boolean recordLocation = RecordLocationPreference.get(
+ mPreferences, mContentResolver);
+ mLocationManager.recordLocation(recordLocation);
+ MediaSaveService s = mActivity.getMediaSaveService();
+ if (s != null) {
+ s.setListener(this);
+ }
+ mNamedImages = new NamedImages();
+ mUI.initializeSecondTime(mParameters);
+ keepMediaProviderInstance();
+ }
+
+ @Override
+ public void onSurfaceCreated(SurfaceHolder holder) {
+ // Do not access the camera if camera start up thread is not finished.
+ if (mCameraDevice == null || mCameraStartUpThread != null)
+ return;
+
+ mCameraDevice.setPreviewDisplayAsync(holder);
+ // This happens when onConfigurationChanged arrives, surface has been
+ // destroyed, and there is no onFullScreenChanged.
+ if (mCameraState == PREVIEW_STOPPED) {
+ setupPreview();
+ }
+ }
+
+ private void showTapToFocusToastIfNeeded() {
+ // Show the tap to focus toast if this is the first start.
+ if (mFocusAreaSupported &&
+ mPreferences.getBoolean(CameraSettings.KEY_CAMERA_FIRST_USE_HINT_SHOWN, true)) {
+ // Delay the toast for one second to wait for orientation.
+ mHandler.sendEmptyMessageDelayed(SHOW_TAP_TO_FOCUS_TOAST, 1000);
+ }
+ }
+
+ private void addIdleHandler() {
+ MessageQueue queue = Looper.myQueue();
+ queue.addIdleHandler(new MessageQueue.IdleHandler() {
+ @Override
+ public boolean queueIdle() {
+ Storage.ensureOSXCompatible();
+ return false;
+ }
+ });
+ }
+
+ @TargetApi(ApiHelper.VERSION_CODES.ICE_CREAM_SANDWICH)
+ @Override
+ public void startFaceDetection() {
+ if (!ApiHelper.HAS_FACE_DETECTION) return;
+ if (mFaceDetectionStarted) return;
+ if (mParameters.getMaxNumDetectedFaces() > 0) {
+ mFaceDetectionStarted = true;
+ CameraInfo info = CameraHolder.instance().getCameraInfo()[mCameraId];
+ mUI.onStartFaceDetection(mDisplayOrientation,
+ (info.facing == CameraInfo.CAMERA_FACING_FRONT));
+ mCameraDevice.setFaceDetectionListener(mUI);
+ mCameraDevice.startFaceDetection();
+ }
+ }
+
+ @TargetApi(ApiHelper.VERSION_CODES.ICE_CREAM_SANDWICH)
+ @Override
+ public void stopFaceDetection() {
+ if (!ApiHelper.HAS_FACE_DETECTION) return;
+ if (!mFaceDetectionStarted) return;
+ if (mParameters.getMaxNumDetectedFaces() > 0) {
+ mFaceDetectionStarted = false;
+ mCameraDevice.setFaceDetectionListener(null);
+ mCameraDevice.stopFaceDetection();
+ mUI.clearFaces();
+ }
+ }
+
+ @Override
+ public boolean dispatchTouchEvent(MotionEvent m) {
+ if (mCameraState == SWITCHING_CAMERA) return true;
+ return mUI.dispatchTouchEvent(m);
+ }
+
+ private final class ShutterCallback
+ implements android.hardware.Camera.ShutterCallback {
+ @Override
+ public void onShutter() {
+ mShutterCallbackTime = System.currentTimeMillis();
+ mShutterLag = mShutterCallbackTime - mCaptureStartTime;
+ Log.v(TAG, "mShutterLag = " + mShutterLag + "ms");
+ }
+ }
+
+ private final class PostViewPictureCallback implements PictureCallback {
+ @Override
+ public void onPictureTaken(
+ byte [] data, android.hardware.Camera camera) {
+ mPostViewPictureCallbackTime = System.currentTimeMillis();
+ Log.v(TAG, "mShutterToPostViewCallbackTime = "
+ + (mPostViewPictureCallbackTime - mShutterCallbackTime)
+ + "ms");
+ }
+ }
+
+ private final class RawPictureCallback implements PictureCallback {
+ @Override
+ public void onPictureTaken(
+ byte [] rawData, android.hardware.Camera camera) {
+ mRawPictureCallbackTime = System.currentTimeMillis();
+ Log.v(TAG, "mShutterToRawCallbackTime = "
+ + (mRawPictureCallbackTime - mShutterCallbackTime) + "ms");
+ }
+ }
+
+ private final class JpegPictureCallback implements PictureCallback {
+ Location mLocation;
+
+ public JpegPictureCallback(Location loc) {
+ mLocation = loc;
+ }
+
+ @Override
+ public void onPictureTaken(
+ final byte [] jpegData, final android.hardware.Camera camera) {
+ if (mPaused) {
+ return;
+ }
+ if (mSceneMode == Util.SCENE_MODE_HDR) {
+ mUI.showSwitcher();
+ //TODO: mActivity.setSwipingEnabled(true);
+ }
+
+ mJpegPictureCallbackTime = System.currentTimeMillis();
+ // If postview callback has arrived, the captured image is displayed
+ // in postview callback. If not, the captured image is displayed in
+ // raw picture callback.
+ if (mPostViewPictureCallbackTime != 0) {
+ mShutterToPictureDisplayedTime =
+ mPostViewPictureCallbackTime - mShutterCallbackTime;
+ mPictureDisplayedToJpegCallbackTime =
+ mJpegPictureCallbackTime - mPostViewPictureCallbackTime;
+ } else {
+ mShutterToPictureDisplayedTime =
+ mRawPictureCallbackTime - mShutterCallbackTime;
+ mPictureDisplayedToJpegCallbackTime =
+ mJpegPictureCallbackTime - mRawPictureCallbackTime;
+ }
+ Log.v(TAG, "mPictureDisplayedToJpegCallbackTime = "
+ + mPictureDisplayedToJpegCallbackTime + "ms");
+
+ /*TODO:
+ // Only animate when in full screen capture mode
+ // i.e. If monkey/a user swipes to the gallery during picture taking,
+ // don't show animation
+ if (ApiHelper.HAS_SURFACE_TEXTURE && !mIsImageCaptureIntent
+ && mActivity.mShowCameraAppView) {
+ // Finish capture animation
+ ((CameraScreenNail) mActivity.mCameraScreenNail).animateSlide();
+ } */
+ mFocusManager.updateFocusUI(); // Ensure focus indicator is hidden.
+ if (!mIsImageCaptureIntent) {
+ if (ApiHelper.CAN_START_PREVIEW_IN_JPEG_CALLBACK) {
+ setupPreview();
+ } else {
+ // Camera HAL of some devices have a bug. Starting preview
+ // immediately after taking a picture will fail. Wait some
+ // time before starting the preview.
+ mHandler.sendEmptyMessageDelayed(SETUP_PREVIEW, 300);
+ }
+ }
+
+ if (!mIsImageCaptureIntent) {
+ // Calculate the width and the height of the jpeg.
+ Size s = mParameters.getPictureSize();
+ ExifInterface exif = Exif.getExif(jpegData);
+ int orientation = Exif.getOrientation(exif);
+ int width, height;
+ if ((mJpegRotation + orientation) % 180 == 0) {
+ width = s.width;
+ height = s.height;
+ } else {
+ width = s.height;
+ height = s.width;
+ }
+ String title = mNamedImages.getTitle();
+ long date = mNamedImages.getDate();
+ if (title == null) {
+ Log.e(TAG, "Unbalanced name/data pair");
+ } else {
+ if (date == -1) date = mCaptureStartTime;
+ if (mHeading >= 0) {
+ // heading direction has been updated by the sensor.
+ ExifTag directionRefTag = exif.buildTag(
+ ExifInterface.TAG_GPS_IMG_DIRECTION_REF,
+ ExifInterface.GpsTrackRef.MAGNETIC_DIRECTION);
+ ExifTag directionTag = exif.buildTag(
+ ExifInterface.TAG_GPS_IMG_DIRECTION,
+ new Rational(mHeading, 1));
+ exif.setTag(directionRefTag);
+ exif.setTag(directionTag);
+ }
+ mActivity.getMediaSaveService().addImage(
+ jpegData, title, date, mLocation, width, height,
+ orientation, exif, mOnMediaSavedListener, mContentResolver);
+ }
+ } else {
+ mJpegImageData = jpegData;
+ if (!mQuickCapture) {
+ mUI.showPostCaptureAlert();
+ } else {
+ onCaptureDone();
+ }
+ }
+
+ // Check this in advance of each shot so we don't add to shutter
+ // latency. It's true that someone else could write to the SD card in
+ // the mean time and fill it, but that could have happened between the
+ // shutter press and saving the JPEG too.
+ mActivity.updateStorageSpaceAndHint();
+
+ long now = System.currentTimeMillis();
+ mJpegCallbackFinishTime = now - mJpegPictureCallbackTime;
+ Log.v(TAG, "mJpegCallbackFinishTime = "
+ + mJpegCallbackFinishTime + "ms");
+ mJpegPictureCallbackTime = 0;
+ }
+ }
+
+ private final class AutoFocusCallback
+ implements android.hardware.Camera.AutoFocusCallback {
+ @Override
+ public void onAutoFocus(
+ boolean focused, android.hardware.Camera camera) {
+ if (mPaused) return;
+
+ mAutoFocusTime = System.currentTimeMillis() - mFocusStartTime;
+ Log.v(TAG, "mAutoFocusTime = " + mAutoFocusTime + "ms");
+ setCameraState(IDLE);
+ mFocusManager.onAutoFocus(focused, mUI.isShutterPressed());
+ }
+ }
+
+ @TargetApi(ApiHelper.VERSION_CODES.JELLY_BEAN)
+ private final class AutoFocusMoveCallback
+ implements android.hardware.Camera.AutoFocusMoveCallback {
+ @Override
+ public void onAutoFocusMoving(
+ boolean moving, android.hardware.Camera camera) {
+ mFocusManager.onAutoFocusMoving(moving);
+ }
+ }
+
+ private static class NamedImages {
+ private ArrayList<NamedEntity> mQueue;
+ private boolean mStop;
+ private NamedEntity mNamedEntity;
+
+ public NamedImages() {
+ mQueue = new ArrayList<NamedEntity>();
+ }
+
+ public void nameNewImage(ContentResolver resolver, long date) {
+ NamedEntity r = new NamedEntity();
+ r.title = Util.createJpegName(date);
+ r.date = date;
+ mQueue.add(r);
+ }
+
+ public String getTitle() {
+ if (mQueue.isEmpty()) {
+ mNamedEntity = null;
+ return null;
+ }
+ mNamedEntity = mQueue.get(0);
+ mQueue.remove(0);
+
+ return mNamedEntity.title;
+ }
+
+ // Must be called after getTitle().
+ public long getDate() {
+ if (mNamedEntity == null) return -1;
+ return mNamedEntity.date;
+ }
+
+ private static class NamedEntity {
+ String title;
+ long date;
+ }
+ }
+
+ private void setCameraState(int state) {
+ mCameraState = state;
+ switch (state) {
+ case PhotoController.PREVIEW_STOPPED:
+ case PhotoController.SNAPSHOT_IN_PROGRESS:
+ case PhotoController.FOCUSING:
+ case PhotoController.SWITCHING_CAMERA:
+ mUI.enableGestures(false);
+ break;
+ case PhotoController.IDLE:
+ mUI.enableGestures(true);
+ break;
+ }
+ }
+
+ private void animateFlash() {
+ /* //TODO:
+ // Only animate when in full screen capture mode
+ // i.e. If monkey/a user swipes to the gallery during picture taking,
+ // don't show animation
+ if (ApiHelper.HAS_SURFACE_TEXTURE && !mIsImageCaptureIntent
+ && mActivity.mShowCameraAppView) {
+ // Start capture animation.
+ ((CameraScreenNail) mActivity.mCameraScreenNail).animateFlash(mDisplayRotation);
+ } */
+ }
+
+ @Override
+ public boolean capture() {
+ // If we are already in the middle of taking a snapshot or the image save request
+ // is full then ignore.
+ if (mCameraDevice == null || mCameraState == SNAPSHOT_IN_PROGRESS
+ || mCameraState == SWITCHING_CAMERA
+ || mActivity.getMediaSaveService().isQueueFull()) {
+ return false;
+ }
+ mCaptureStartTime = System.currentTimeMillis();
+ mPostViewPictureCallbackTime = 0;
+ mJpegImageData = null;
+
+ final boolean animateBefore = (mSceneMode == Util.SCENE_MODE_HDR);
+
+ if (animateBefore) {
+ animateFlash();
+ }
+
+ // Set rotation and gps data.
+ int orientation = (360 - mDisplayRotation) % 360;
+ // We need to be consistent with the framework orientation (i.e. the
+ // orientation of the UI.) when the auto-rotate screen setting is on.
+ if (mActivity.isAutoRotateScreen()) {
+ orientation = (360 - mDisplayRotation) % 360;
+ } else {
+ orientation = mOrientation;
+ }
+ mJpegRotation = Util.getJpegRotation(mCameraId, orientation);
+ mParameters.setRotation(mJpegRotation);
+ Location loc = mLocationManager.getCurrentLocation();
+ Util.setGpsParameters(mParameters, loc);
+ mCameraDevice.setParameters(mParameters);
+
+ mCameraDevice.takePicture2(mShutterCallback, mRawPictureCallback,
+ mPostViewPictureCallback, new JpegPictureCallback(loc),
+ mCameraState, mFocusManager.getFocusState());
+
+ if (!animateBefore) {
+ animateFlash();
+ }
+
+ mNamedImages.nameNewImage(mContentResolver, mCaptureStartTime);
+
+ mFaceDetectionStarted = false;
+ setCameraState(SNAPSHOT_IN_PROGRESS);
+ return true;
+ }
+
+ @Override
+ public void setFocusParameters() {
+ setCameraParameters(UPDATE_PARAM_PREFERENCE);
+ }
+
+ private int getPreferredCameraId(ComboPreferences preferences) {
+ int intentCameraId = Util.getCameraFacingIntentExtras(mActivity);
+ if (intentCameraId != -1) {
+ // Testing purpose. Launch a specific camera through the intent
+ // extras.
+ return intentCameraId;
+ } else {
+ return CameraSettings.readPreferredCameraId(preferences);
+ }
+ }
+
+ private void updateSceneMode() {
+ // If scene mode is set, we cannot set flash mode, white balance, and
+ // focus mode, instead, we read it from driver
+ if (!Parameters.SCENE_MODE_AUTO.equals(mSceneMode)) {
+ overrideCameraSettings(mParameters.getFlashMode(),
+ mParameters.getWhiteBalance(), mParameters.getFocusMode());
+ } else {
+ overrideCameraSettings(null, null, null);
+ }
+ }
+
+ private void overrideCameraSettings(final String flashMode,
+ final String whiteBalance, final String focusMode) {
+ mUI.overrideSettings(
+ CameraSettings.KEY_FLASH_MODE, flashMode,
+ CameraSettings.KEY_WHITE_BALANCE, whiteBalance,
+ CameraSettings.KEY_FOCUS_MODE, focusMode);
+ }
+
+ private void loadCameraPreferences() {
+ CameraSettings settings = new CameraSettings(mActivity, mInitialParams,
+ mCameraId, CameraHolder.instance().getCameraInfo());
+ mPreferenceGroup = settings.getPreferenceGroup(R.xml.camera_preferences);
+ }
+
+ @Override
+ public void onOrientationChanged(int orientation) {
+ // We keep the last known orientation. So if the user first orient
+ // the camera then point the camera to floor or sky, we still have
+ // the correct orientation.
+ if (orientation == OrientationEventListener.ORIENTATION_UNKNOWN) return;
+ mOrientation = Util.roundOrientation(orientation, mOrientation);
+
+ // Show the toast after getting the first orientation changed.
+ if (mHandler.hasMessages(SHOW_TAP_TO_FOCUS_TOAST)) {
+ mHandler.removeMessages(SHOW_TAP_TO_FOCUS_TOAST);
+ showTapToFocusToast();
+ }
+ }
+
+ @Override
+ public void onStop() {
+ if (mMediaProviderClient != null) {
+ mMediaProviderClient.release();
+ mMediaProviderClient = null;
+ }
+ }
+
+ @Override
+ public void onCaptureCancelled() {
+ mActivity.setResultEx(Activity.RESULT_CANCELED, new Intent());
+ mActivity.finish();
+ }
+
+ @Override
+ public void onCaptureRetake() {
+ if (mPaused)
+ return;
+ mUI.hidePostCaptureAlert();
+ setupPreview();
+ }
+
+ @Override
+ public void onCaptureDone() {
+ if (mPaused) {
+ return;
+ }
+
+ byte[] data = mJpegImageData;
+
+ if (mCropValue == null) {
+ // First handle the no crop case -- just return the value. If the
+ // caller specifies a "save uri" then write the data to its
+ // stream. Otherwise, pass back a scaled down version of the bitmap
+ // directly in the extras.
+ if (mSaveUri != null) {
+ OutputStream outputStream = null;
+ try {
+ outputStream = mContentResolver.openOutputStream(mSaveUri);
+ outputStream.write(data);
+ outputStream.close();
+
+ mActivity.setResultEx(Activity.RESULT_OK);
+ mActivity.finish();
+ } catch (IOException ex) {
+ // ignore exception
+ } finally {
+ Util.closeSilently(outputStream);
+ }
+ } else {
+ ExifInterface exif = Exif.getExif(data);
+ int orientation = Exif.getOrientation(exif);
+ Bitmap bitmap = Util.makeBitmap(data, 50 * 1024);
+ bitmap = Util.rotate(bitmap, orientation);
+ mActivity.setResultEx(Activity.RESULT_OK,
+ new Intent("inline-data").putExtra("data", bitmap));
+ mActivity.finish();
+ }
+ } else {
+ // Save the image to a temp file and invoke the cropper
+ Uri tempUri = null;
+ FileOutputStream tempStream = null;
+ try {
+ File path = mActivity.getFileStreamPath(sTempCropFilename);
+ path.delete();
+ tempStream = mActivity.openFileOutput(sTempCropFilename, 0);
+ tempStream.write(data);
+ tempStream.close();
+ tempUri = Uri.fromFile(path);
+ } catch (FileNotFoundException ex) {
+ mActivity.setResultEx(Activity.RESULT_CANCELED);
+ mActivity.finish();
+ return;
+ } catch (IOException ex) {
+ mActivity.setResultEx(Activity.RESULT_CANCELED);
+ mActivity.finish();
+ return;
+ } finally {
+ Util.closeSilently(tempStream);
+ }
+
+ Bundle newExtras = new Bundle();
+ if (mCropValue.equals("circle")) {
+ newExtras.putString("circleCrop", "true");
+ }
+ if (mSaveUri != null) {
+ newExtras.putParcelable(MediaStore.EXTRA_OUTPUT, mSaveUri);
+ } else {
+ newExtras.putBoolean(CropExtras.KEY_RETURN_DATA, true);
+ }
+ if (mActivity.isSecureCamera()) {
+ newExtras.putBoolean(CropExtras.KEY_SHOW_WHEN_LOCKED, true);
+ }
+
+ Intent cropIntent = new Intent(FilterShowActivity.CROP_ACTION);
+
+ cropIntent.setData(tempUri);
+ cropIntent.putExtras(newExtras);
+
+ mActivity.startActivityForResult(cropIntent, REQUEST_CROP);
+ }
+ }
+
+ @Override
+ public void onShutterButtonFocus(boolean pressed) {
+ if (mPaused || mUI.collapseCameraControls()
+ || (mCameraState == SNAPSHOT_IN_PROGRESS)
+ || (mCameraState == PREVIEW_STOPPED)) return;
+
+ // Do not do focus if there is not enough storage.
+ if (pressed && !canTakePicture()) return;
+
+ if (pressed) {
+ if (mSceneMode == Util.SCENE_MODE_HDR) {
+ mUI.hideSwitcher();
+ //TODO: mActivity.setSwipingEnabled(false);
+ }
+ mFocusManager.onShutterDown();
+ } else {
+ // for countdown mode, we need to postpone the shutter release
+ // i.e. lock the focus during countdown.
+ if (!mUI.isCountingDown()) {
+ mFocusManager.onShutterUp();
+ }
+ }
+ }
+
+ @Override
+ public void onShutterButtonClick() {
+ if (mPaused || mUI.collapseCameraControls()
+ || (mCameraState == SWITCHING_CAMERA)
+ || (mCameraState == PREVIEW_STOPPED)) return;
+
+ // Do not take the picture if there is not enough storage.
+ if (mActivity.getStorageSpace() <= Storage.LOW_STORAGE_THRESHOLD) {
+ Log.i(TAG, "Not enough space or storage not ready. remaining="
+ + mActivity.getStorageSpace());
+ return;
+ }
+ Log.v(TAG, "onShutterButtonClick: mCameraState=" + mCameraState);
+
+ // If the user wants to do a snapshot while the previous one is still
+ // in progress, remember the fact and do it after we finish the previous
+ // one and re-start the preview. Snapshot in progress also includes the
+ // state that autofocus is focusing and a picture will be taken when
+ // focus callback arrives.
+ if ((mFocusManager.isFocusingSnapOnFinish() || mCameraState == SNAPSHOT_IN_PROGRESS)
+ && !mIsImageCaptureIntent) {
+ mSnapshotOnIdle = true;
+ return;
+ }
+
+ String timer = mPreferences.getString(
+ CameraSettings.KEY_TIMER,
+ mActivity.getString(R.string.pref_camera_timer_default));
+ boolean playSound = mPreferences.getString(CameraSettings.KEY_TIMER_SOUND_EFFECTS,
+ mActivity.getString(R.string.pref_camera_timer_sound_default))
+ .equals(mActivity.getString(R.string.setting_on_value));
+
+ int seconds = Integer.parseInt(timer);
+ // When shutter button is pressed, check whether the previous countdown is
+ // finished. If not, cancel the previous countdown and start a new one.
+ if (mUI.isCountingDown()) {
+ mUI.cancelCountDown();
+ }
+ if (seconds > 0) {
+ mUI.startCountDown(seconds, playSound);
+ } else {
+ mSnapshotOnIdle = false;
+ mFocusManager.doSnap();
+ }
+ }
+
+ @Override
+ public void installIntentFilter() {
+ }
+
+ @Override
+ public boolean updateStorageHintOnResume() {
+ return mFirstTimeInitialized;
+ }
+
+ @Override
+ public void updateCameraAppView() {
+ }
+
+ @Override
+ public void onResumeBeforeSuper() {
+ mPaused = false;
+ }
+
+ @Override
+ public void onResumeAfterSuper() {
+ if (mOpenCameraFail || mCameraDisabled) return;
+
+ mJpegPictureCallbackTime = 0;
+ mZoomValue = 0;
+ // Start the preview if it is not started.
+ if (mCameraState == PREVIEW_STOPPED && mCameraStartUpThread == null) {
+ resetExposureCompensation();
+ mCameraStartUpThread = new CameraStartUpThread();
+ mCameraStartUpThread.start();
+ }
+
+ // If first time initialization is not finished, put it in the
+ // message queue.
+ if (!mFirstTimeInitialized) {
+ mHandler.sendEmptyMessage(FIRST_TIME_INIT);
+ } else {
+ initializeSecondTime();
+ }
+ keepScreenOnAwhile();
+
+ // Dismiss open menu if exists.
+ PopupManager.getInstance(mActivity).notifyShowPopup(null);
+ UsageStatistics.onContentViewChanged(
+ UsageStatistics.COMPONENT_CAMERA, "PhotoModule");
+
+ Sensor gsensor = mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
+ if (gsensor != null) {
+ mSensorManager.registerListener(this, gsensor, SensorManager.SENSOR_DELAY_NORMAL);
+ }
+
+ Sensor msensor = mSensorManager.getDefaultSensor(Sensor.TYPE_MAGNETIC_FIELD);
+ if (msensor != null) {
+ mSensorManager.registerListener(this, msensor, SensorManager.SENSOR_DELAY_NORMAL);
+ }
+ }
+
+ void waitCameraStartUpThread() {
+ try {
+ if (mCameraStartUpThread != null) {
+ mCameraStartUpThread.cancel();
+ mCameraStartUpThread.join();
+ mCameraStartUpThread = null;
+ setCameraState(IDLE);
+ }
+ } catch (InterruptedException e) {
+ // ignore
+ }
+ }
+
+ @Override
+ public void onPauseBeforeSuper() {
+ mPaused = true;
+ Sensor gsensor = mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
+ if (gsensor != null) {
+ mSensorManager.unregisterListener(this, gsensor);
+ }
+
+ Sensor msensor = mSensorManager.getDefaultSensor(Sensor.TYPE_MAGNETIC_FIELD);
+ if (msensor != null) {
+ mSensorManager.unregisterListener(this, msensor);
+ }
+ }
+
+ @Override
+ public void onPauseAfterSuper() {
+ // Wait the camera start up thread to finish.
+ waitCameraStartUpThread();
+
+ // When camera is started from secure lock screen for the first time
+ // after screen on, the activity gets onCreate->onResume->onPause->onResume.
+ // To reduce the latency, keep the camera for a short time so it does
+ // not need to be opened again.
+ if (mCameraDevice != null && mActivity.isSecureCamera()
+ && ActivityBase.isFirstStartAfterScreenOn()) {
+ ActivityBase.resetFirstStartAfterScreenOn();
+ CameraHolder.instance().keep(KEEP_CAMERA_TIMEOUT);
+ }
+ // Reset the focus first. Camera CTS does not guarantee that
+ // cancelAutoFocus is allowed after preview stops.
+ if (mCameraDevice != null && mCameraState != PREVIEW_STOPPED) {
+ mCameraDevice.cancelAutoFocus();
+ }
+ stopPreview();
+
+ mNamedImages = null;
+
+ if (mLocationManager != null) mLocationManager.recordLocation(false);
+
+ // If we are in an image capture intent and has taken
+ // a picture, we just clear it in onPause.
+ mJpegImageData = null;
+
+ // Remove the messages in the event queue.
+ mHandler.removeMessages(SETUP_PREVIEW);
+ mHandler.removeMessages(FIRST_TIME_INIT);
+ mHandler.removeMessages(CHECK_DISPLAY_ROTATION);
+ mHandler.removeMessages(SWITCH_CAMERA);
+ mHandler.removeMessages(SWITCH_CAMERA_START_ANIMATION);
+ mHandler.removeMessages(CAMERA_OPEN_DONE);
+ mHandler.removeMessages(START_PREVIEW_DONE);
+ mHandler.removeMessages(OPEN_CAMERA_FAIL);
+ mHandler.removeMessages(CAMERA_DISABLED);
+
+ closeCamera();
+
+ resetScreenOn();
+ mUI.onPause();
+
+ mPendingSwitchCameraId = -1;
+ if (mFocusManager != null) mFocusManager.removeMessages();
+ MediaSaveService s = mActivity.getMediaSaveService();
+ if (s != null) {
+ s.setListener(null);
+ }
+ }
+
+ /**
+ * The focus manager is the first UI related element to get initialized,
+ * and it requires the RenderOverlay, so initialize it here
+ */
+ private void initializeFocusManager() {
+ // Create FocusManager object. startPreview needs it.
+ // if mFocusManager not null, reuse it
+ // otherwise create a new instance
+ if (mFocusManager != null) {
+ mFocusManager.removeMessages();
+ } else {
+ CameraInfo info = CameraHolder.instance().getCameraInfo()[mCameraId];
+ boolean mirror = (info.facing == CameraInfo.CAMERA_FACING_FRONT);
+ String[] defaultFocusModes = mActivity.getResources().getStringArray(
+ R.array.pref_camera_focusmode_default_array);
+ mFocusManager = new FocusOverlayManager(mPreferences, defaultFocusModes,
+ mInitialParams, this, mirror,
+ mActivity.getMainLooper(), mUI);
+ }
+ }
+
+ @Override
+ public void onConfigurationChanged(Configuration newConfig) {
+ Log.v(TAG, "onConfigurationChanged");
+ setDisplayOrientation();
+ }
+
+ @Override
+ public void onActivityResult(
+ int requestCode, int resultCode, Intent data) {
+ switch (requestCode) {
+ case REQUEST_CROP: {
+ Intent intent = new Intent();
+ if (data != null) {
+ Bundle extras = data.getExtras();
+ if (extras != null) {
+ intent.putExtras(extras);
+ }
+ }
+ mActivity.setResultEx(resultCode, intent);
+ mActivity.finish();
+
+ File path = mActivity.getFileStreamPath(sTempCropFilename);
+ path.delete();
+
+ break;
+ }
+ }
+ }
+
+ private boolean canTakePicture() {
+ return isCameraIdle() && (mActivity.getStorageSpace() > Storage.LOW_STORAGE_THRESHOLD);
+ }
+
+ @Override
+ public void autoFocus() {
+ mFocusStartTime = System.currentTimeMillis();
+ mCameraDevice.autoFocus(mAutoFocusCallback);
+ setCameraState(FOCUSING);
+ }
+
+ @Override
+ public void cancelAutoFocus() {
+ mCameraDevice.cancelAutoFocus();
+ setCameraState(IDLE);
+ setCameraParameters(UPDATE_PARAM_PREFERENCE);
+ }
+
+ // Preview area is touched. Handle touch focus.
+ @Override
+ public void onSingleTapUp(View view, int x, int y) {
+ if (mPaused || mCameraDevice == null || !mFirstTimeInitialized
+ || mCameraState == SNAPSHOT_IN_PROGRESS
+ || mCameraState == SWITCHING_CAMERA
+ || mCameraState == PREVIEW_STOPPED) {
+ return;
+ }
+
+ // Do not trigger touch focus if popup window is opened.
+ if (mUI.removeTopLevelPopup()) return;
+
+ // Check if metering area or focus area is supported.
+ if (!mFocusAreaSupported && !mMeteringAreaSupported) return;
+ mFocusManager.onSingleTapUp(x, y);
+ }
+
+ @Override
+ public boolean onBackPressed() {
+ return mUI.onBackPressed();
+ }
+
+ @Override
+ public boolean onKeyDown(int keyCode, KeyEvent event) {
+ switch (keyCode) {
+ case KeyEvent.KEYCODE_VOLUME_UP:
+ case KeyEvent.KEYCODE_VOLUME_DOWN:
+ case KeyEvent.KEYCODE_FOCUS:
+ if (/*TODO: mActivity.isInCameraApp() &&*/ mFirstTimeInitialized) {
+ if (event.getRepeatCount() == 0) {
+ onShutterButtonFocus(true);
+ }
+ return true;
+ }
+ return false;
+ case KeyEvent.KEYCODE_CAMERA:
+ if (mFirstTimeInitialized && event.getRepeatCount() == 0) {
+ onShutterButtonClick();
+ }
+ return true;
+ case KeyEvent.KEYCODE_DPAD_CENTER:
+ // If we get a dpad center event without any focused view, move
+ // the focus to the shutter button and press it.
+ if (mFirstTimeInitialized && event.getRepeatCount() == 0) {
+ // Start auto-focus immediately to reduce shutter lag. After
+ // the shutter button gets the focus, onShutterButtonFocus()
+ // will be called again but it is fine.
+ if (mUI.removeTopLevelPopup()) return true;
+ onShutterButtonFocus(true);
+ mUI.pressShutterButton();
+ }
+ return true;
+ }
+ return false;
+ }
+
+ @Override
+ public boolean onKeyUp(int keyCode, KeyEvent event) {
+ switch (keyCode) {
+ case KeyEvent.KEYCODE_VOLUME_UP:
+ case KeyEvent.KEYCODE_VOLUME_DOWN:
+ if (/*mActivity.isInCameraApp() && */ mFirstTimeInitialized) {
+ onShutterButtonClick();
+ return true;
+ }
+ return false;
+ case KeyEvent.KEYCODE_FOCUS:
+ if (mFirstTimeInitialized) {
+ onShutterButtonFocus(false);
+ }
+ return true;
+ }
+ return false;
+ }
+
+ @TargetApi(ApiHelper.VERSION_CODES.ICE_CREAM_SANDWICH)
+ private void closeCamera() {
+ if (mCameraDevice != null) {
+ mCameraDevice.setZoomChangeListener(null);
+ if(ApiHelper.HAS_FACE_DETECTION) {
+ mCameraDevice.setFaceDetectionListener(null);
+ }
+ mCameraDevice.setErrorCallback(null);
+ CameraHolder.instance().release();
+ mFaceDetectionStarted = false;
+ mCameraDevice = null;
+ setCameraState(PREVIEW_STOPPED);
+ mFocusManager.onCameraReleased();
+ }
+ }
+
+ private void setDisplayOrientation() {
+ mDisplayRotation = Util.getDisplayRotation(mActivity);
+ mDisplayOrientation = Util.getDisplayOrientation(mDisplayRotation, mCameraId);
+ mCameraDisplayOrientation = mDisplayOrientation;
+ mUI.setDisplayOrientation(mDisplayOrientation);
+ if (mFocusManager != null) {
+ mFocusManager.setDisplayOrientation(mDisplayOrientation);
+ }
+ // Change the camera display orientation
+ if (mCameraDevice != null) {
+ mCameraDevice.setDisplayOrientation(mCameraDisplayOrientation);
+ }
+ }
+
+ // Only called by UI thread.
+ private void setupPreview() {
+ mFocusManager.resetTouchFocus();
+ startPreview();
+ setCameraState(IDLE);
+ startFaceDetection();
+ }
+
+ // This can be called by UI Thread or CameraStartUpThread. So this should
+ // not modify the views.
+ private void startPreview() {
+ mCameraDevice.setErrorCallback(mErrorCallback);
+
+ // ICS camera frameworks has a bug. Face detection state is not cleared
+ // after taking a picture. Stop the preview to work around it. The bug
+ // was fixed in JB.
+ if (mCameraState != PREVIEW_STOPPED) stopPreview();
+
+ setDisplayOrientation();
+
+ if (!mSnapshotOnIdle) {
+ // If the focus mode is continuous autofocus, call cancelAutoFocus to
+ // resume it because it may have been paused by autoFocus call.
+ if (Util.FOCUS_MODE_CONTINUOUS_PICTURE.equals(mFocusManager.getFocusMode())) {
+ mCameraDevice.cancelAutoFocus();
+ }
+ mFocusManager.setAeAwbLock(false); // Unlock AE and AWB.
+ }
+ setCameraParameters(UPDATE_PARAM_ALL);
+ // Let UI set its expected aspect ratio
+ mUI.setPreviewSize(mParameters.getPreviewSize());
+ Object st = mUI.getSurfaceTexture();
+ if (st != null) {
+ mCameraDevice.setPreviewTextureAsync((SurfaceTexture) st);
+ }
+
+ Log.v(TAG, "startPreview");
+ mCameraDevice.startPreviewAsync();
+ mFocusManager.onPreviewStarted();
+
+ if (mSnapshotOnIdle) {
+ mHandler.post(mDoSnapRunnable);
+ }
+ }
+
+ @Override
+ public void stopPreview() {
+ if (mCameraDevice != null && mCameraState != PREVIEW_STOPPED) {
+ Log.v(TAG, "stopPreview");
+ mCameraDevice.stopPreview();
+ mFaceDetectionStarted = false;
+ }
+ setCameraState(PREVIEW_STOPPED);
+ if (mFocusManager != null) mFocusManager.onPreviewStopped();
+ }
+
+ @SuppressWarnings("deprecation")
+ private void updateCameraParametersInitialize() {
+ // Reset preview frame rate to the maximum because it may be lowered by
+ // video camera application.
+ List<Integer> frameRates = mParameters.getSupportedPreviewFrameRates();
+ if (frameRates != null) {
+ Integer max = Collections.max(frameRates);
+ mParameters.setPreviewFrameRate(max);
+ }
+
+ mParameters.set(Util.RECORDING_HINT, Util.FALSE);
+
+ // Disable video stabilization. Convenience methods not available in API
+ // level <= 14
+ String vstabSupported = mParameters.get("video-stabilization-supported");
+ if ("true".equals(vstabSupported)) {
+ mParameters.set("video-stabilization", "false");
+ }
+ }
+
+ private void updateCameraParametersZoom() {
+ // Set zoom.
+ if (mParameters.isZoomSupported()) {
+ mParameters.setZoom(mZoomValue);
+ }
+ }
+
+ @TargetApi(ApiHelper.VERSION_CODES.JELLY_BEAN)
+ private void setAutoExposureLockIfSupported() {
+ if (mAeLockSupported) {
+ mParameters.setAutoExposureLock(mFocusManager.getAeAwbLock());
+ }
+ }
+
+ @TargetApi(ApiHelper.VERSION_CODES.JELLY_BEAN)
+ private void setAutoWhiteBalanceLockIfSupported() {
+ if (mAwbLockSupported) {
+ mParameters.setAutoWhiteBalanceLock(mFocusManager.getAeAwbLock());
+ }
+ }
+
+ @TargetApi(ApiHelper.VERSION_CODES.ICE_CREAM_SANDWICH)
+ private void setFocusAreasIfSupported() {
+ if (mFocusAreaSupported) {
+ mParameters.setFocusAreas(mFocusManager.getFocusAreas());
+ }
+ }
+
+ @TargetApi(ApiHelper.VERSION_CODES.ICE_CREAM_SANDWICH)
+ private void setMeteringAreasIfSupported() {
+ if (mMeteringAreaSupported) {
+ // Use the same area for focus and metering.
+ mParameters.setMeteringAreas(mFocusManager.getMeteringAreas());
+ }
+ }
+
+ private void updateCameraParametersPreference() {
+ setAutoExposureLockIfSupported();
+ setAutoWhiteBalanceLockIfSupported();
+ setFocusAreasIfSupported();
+ setMeteringAreasIfSupported();
+
+ // Set picture size.
+ String pictureSize = mPreferences.getString(
+ CameraSettings.KEY_PICTURE_SIZE, null);
+ if (pictureSize == null) {
+ CameraSettings.initialCameraPictureSize(mActivity, mParameters);
+ } else {
+ List<Size> supported = mParameters.getSupportedPictureSizes();
+ CameraSettings.setCameraPictureSize(
+ pictureSize, supported, mParameters);
+ }
+ Size size = mParameters.getPictureSize();
+
+ // Set a preview size that is closest to the viewfinder height and has
+ // the right aspect ratio.
+ List<Size> sizes = mParameters.getSupportedPreviewSizes();
+ Size optimalSize = Util.getOptimalPreviewSize(mActivity, sizes,
+ (double) size.width / size.height);
+ Size original = mParameters.getPreviewSize();
+ if (!original.equals(optimalSize)) {
+ mParameters.setPreviewSize(optimalSize.width, optimalSize.height);
+
+ // Zoom related settings will be changed for different preview
+ // sizes, so set and read the parameters to get latest values
+ mCameraDevice.setParameters(mParameters);
+ mParameters = mCameraDevice.getParameters();
+ }
+ Log.v(TAG, "Preview size is " + optimalSize.width + "x" + optimalSize.height);
+
+ // Since changing scene mode may change supported values, set scene mode
+ // first. HDR is a scene mode. To promote it in UI, it is stored in a
+ // separate preference.
+ String hdr = mPreferences.getString(CameraSettings.KEY_CAMERA_HDR,
+ mActivity.getString(R.string.pref_camera_hdr_default));
+ if (mActivity.getString(R.string.setting_on_value).equals(hdr)) {
+ mSceneMode = Util.SCENE_MODE_HDR;
+ } else {
+ mSceneMode = mPreferences.getString(
+ CameraSettings.KEY_SCENE_MODE,
+ mActivity.getString(R.string.pref_camera_scenemode_default));
+ }
+ if (Util.isSupported(mSceneMode, mParameters.getSupportedSceneModes())) {
+ if (!mParameters.getSceneMode().equals(mSceneMode)) {
+ mParameters.setSceneMode(mSceneMode);
+
+ // Setting scene mode will change the settings of flash mode,
+ // white balance, and focus mode. Here we read back the
+ // parameters, so we can know those settings.
+ mCameraDevice.setParameters(mParameters);
+ mParameters = mCameraDevice.getParameters();
+ }
+ } else {
+ mSceneMode = mParameters.getSceneMode();
+ if (mSceneMode == null) {
+ mSceneMode = Parameters.SCENE_MODE_AUTO;
+ }
+ }
+
+ // Set JPEG quality.
+ int jpegQuality = CameraProfile.getJpegEncodingQualityParameter(mCameraId,
+ CameraProfile.QUALITY_HIGH);
+ mParameters.setJpegQuality(jpegQuality);
+
+ // For the following settings, we need to check if the settings are
+ // still supported by latest driver, if not, ignore the settings.
+
+ // Set exposure compensation
+ int value = CameraSettings.readExposure(mPreferences);
+ int max = mParameters.getMaxExposureCompensation();
+ int min = mParameters.getMinExposureCompensation();
+ if (value >= min && value <= max) {
+ mParameters.setExposureCompensation(value);
+ } else {
+ Log.w(TAG, "invalid exposure range: " + value);
+ }
+
+ if (Parameters.SCENE_MODE_AUTO.equals(mSceneMode)) {
+ // Set flash mode.
+ String flashMode = mPreferences.getString(
+ CameraSettings.KEY_FLASH_MODE,
+ mActivity.getString(R.string.pref_camera_flashmode_default));
+ List<String> supportedFlash = mParameters.getSupportedFlashModes();
+ if (Util.isSupported(flashMode, supportedFlash)) {
+ mParameters.setFlashMode(flashMode);
+ } else {
+ flashMode = mParameters.getFlashMode();
+ if (flashMode == null) {
+ flashMode = mActivity.getString(
+ R.string.pref_camera_flashmode_no_flash);
+ }
+ }
+
+ // Set white balance parameter.
+ String whiteBalance = mPreferences.getString(
+ CameraSettings.KEY_WHITE_BALANCE,
+ mActivity.getString(R.string.pref_camera_whitebalance_default));
+ if (Util.isSupported(whiteBalance,
+ mParameters.getSupportedWhiteBalance())) {
+ mParameters.setWhiteBalance(whiteBalance);
+ } else {
+ whiteBalance = mParameters.getWhiteBalance();
+ if (whiteBalance == null) {
+ whiteBalance = Parameters.WHITE_BALANCE_AUTO;
+ }
+ }
+
+ // Set focus mode.
+ mFocusManager.overrideFocusMode(null);
+ mParameters.setFocusMode(mFocusManager.getFocusMode());
+ } else {
+ mFocusManager.overrideFocusMode(mParameters.getFocusMode());
+ }
+
+ if (mContinousFocusSupported && ApiHelper.HAS_AUTO_FOCUS_MOVE_CALLBACK) {
+ updateAutoFocusMoveCallback();
+ }
+ }
+
+ @TargetApi(ApiHelper.VERSION_CODES.JELLY_BEAN)
+ private void updateAutoFocusMoveCallback() {
+ if (mParameters.getFocusMode().equals(Util.FOCUS_MODE_CONTINUOUS_PICTURE)) {
+ mCameraDevice.setAutoFocusMoveCallback(
+ (AutoFocusMoveCallback) mAutoFocusMoveCallback);
+ } else {
+ mCameraDevice.setAutoFocusMoveCallback(null);
+ }
+ }
+
+ // We separate the parameters into several subsets, so we can update only
+ // the subsets actually need updating. The PREFERENCE set needs extra
+ // locking because the preference can be changed from GLThread as well.
+ private void setCameraParameters(int updateSet) {
+ if ((updateSet & UPDATE_PARAM_INITIALIZE) != 0) {
+ updateCameraParametersInitialize();
+ }
+
+ if ((updateSet & UPDATE_PARAM_ZOOM) != 0) {
+ updateCameraParametersZoom();
+ }
+
+ if ((updateSet & UPDATE_PARAM_PREFERENCE) != 0) {
+ updateCameraParametersPreference();
+ }
+
+ mCameraDevice.setParameters(mParameters);
+ }
+
+ // If the Camera is idle, update the parameters immediately, otherwise
+ // accumulate them in mUpdateSet and update later.
+ private void setCameraParametersWhenIdle(int additionalUpdateSet) {
+ mUpdateSet |= additionalUpdateSet;
+ if (mCameraDevice == null) {
+ // We will update all the parameters when we open the device, so
+ // we don't need to do anything now.
+ mUpdateSet = 0;
+ return;
+ } else if (isCameraIdle()) {
+ setCameraParameters(mUpdateSet);
+ updateSceneMode();
+ mUpdateSet = 0;
+ } else {
+ if (!mHandler.hasMessages(SET_CAMERA_PARAMETERS_WHEN_IDLE)) {
+ mHandler.sendEmptyMessageDelayed(
+ SET_CAMERA_PARAMETERS_WHEN_IDLE, 1000);
+ }
+ }
+ }
+
+ public boolean isCameraIdle() {
+ return (mCameraState == IDLE) ||
+ (mCameraState == PREVIEW_STOPPED) ||
+ ((mFocusManager != null) && mFocusManager.isFocusCompleted()
+ && (mCameraState != SWITCHING_CAMERA));
+ }
+
+ public boolean isImageCaptureIntent() {
+ String action = mActivity.getIntent().getAction();
+ return (MediaStore.ACTION_IMAGE_CAPTURE.equals(action)
+ || ActivityBase.ACTION_IMAGE_CAPTURE_SECURE.equals(action));
+ }
+
+ private void setupCaptureParams() {
+ Bundle myExtras = mActivity.getIntent().getExtras();
+ if (myExtras != null) {
+ mSaveUri = (Uri) myExtras.getParcelable(MediaStore.EXTRA_OUTPUT);
+ mCropValue = myExtras.getString("crop");
+ }
+ }
+
+ @Override
+ public void onSharedPreferenceChanged() {
+ // ignore the events after "onPause()"
+ if (mPaused) return;
+
+ boolean recordLocation = RecordLocationPreference.get(
+ mPreferences, mContentResolver);
+ mLocationManager.recordLocation(recordLocation);
+
+ setCameraParametersWhenIdle(UPDATE_PARAM_PREFERENCE);
+ mUI.updateOnScreenIndicators(mParameters, mPreferenceGroup, mPreferences);
+ }
+
+ @Override
+ public void onCameraPickerClicked(int cameraId) {
+ if (mPaused || mPendingSwitchCameraId != -1) return;
+
+ mPendingSwitchCameraId = cameraId;
+
+ Log.v(TAG, "Start to switch camera. cameraId=" + cameraId);
+ // We need to keep a preview frame for the animation before
+ // releasing the camera. This will trigger onPreviewTextureCopied.
+ //TODO: Need to animate the camera switch
+ switchCamera();
+ }
+
+ // Preview texture has been copied. Now camera can be released and the
+ // animation can be started.
+ @Override
+ public void onPreviewTextureCopied() {
+ mHandler.sendEmptyMessage(SWITCH_CAMERA);
+ }
+
+ @Override
+ public void onCaptureTextureCopied() {
+ }
+
+ @Override
+ public void onUserInteraction() {
+ if (!mActivity.isFinishing()) keepScreenOnAwhile();
+ }
+
+ private void resetScreenOn() {
+ mHandler.removeMessages(CLEAR_SCREEN_DELAY);
+ mActivity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
+ }
+
+ private void keepScreenOnAwhile() {
+ mHandler.removeMessages(CLEAR_SCREEN_DELAY);
+ mActivity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
+ mHandler.sendEmptyMessageDelayed(CLEAR_SCREEN_DELAY, SCREEN_DELAY);
+ }
+
+ @Override
+ public void onOverriddenPreferencesClicked() {
+ if (mPaused) return;
+ mUI.showPreferencesToast();
+ }
+
+ private void showTapToFocusToast() {
+ // TODO: Use a toast?
+ new RotateTextToast(mActivity, R.string.tap_to_focus, 0).show();
+ // Clear the preference.
+ Editor editor = mPreferences.edit();
+ editor.putBoolean(CameraSettings.KEY_CAMERA_FIRST_USE_HINT_SHOWN, false);
+ editor.apply();
+ }
+
+ private void initializeCapabilities() {
+ mInitialParams = mCameraDevice.getParameters();
+ mFocusAreaSupported = Util.isFocusAreaSupported(mInitialParams);
+ mMeteringAreaSupported = Util.isMeteringAreaSupported(mInitialParams);
+ mAeLockSupported = Util.isAutoExposureLockSupported(mInitialParams);
+ mAwbLockSupported = Util.isAutoWhiteBalanceLockSupported(mInitialParams);
+ mContinousFocusSupported = mInitialParams.getSupportedFocusModes().contains(
+ Util.FOCUS_MODE_CONTINUOUS_PICTURE);
+ }
+
+ @Override
+ public void onCountDownFinished() {
+ mSnapshotOnIdle = false;
+ mFocusManager.doSnap();
+ mFocusManager.onShutterUp();
+ }
+
+ @Override
+ public boolean needsSwitcher() {
+ return !mIsImageCaptureIntent;
+ }
+
+ @Override
+ public boolean needsPieMenu() {
+ return true;
+ }
+
+ @Override
+ public void onShowSwitcherPopup() {
+ mUI.onShowSwitcherPopup();
+ }
+
+ @Override
+ public int onZoomChanged(int index) {
+ // Not useful to change zoom value when the activity is paused.
+ if (mPaused) return index;
+ mZoomValue = index;
+ if (mParameters == null || mCameraDevice == null) return index;
+ // Set zoom parameters asynchronously
+ mParameters.setZoom(mZoomValue);
+ mCameraDevice.setParameters(mParameters);
+ Parameters p = mCameraDevice.getParameters();
+ if (p != null) return p.getZoom();
+ return index;
+ }
+
+ @Override
+ public int getCameraState() {
+ return mCameraState;
+ }
+
+ @Override
+ public void onQueueStatus(boolean full) {
+ mUI.enableShutter(!full);
+ }
+
+ @Override
+ public void onMediaSaveServiceConnected(MediaSaveService s) {
+ // We set the listener only when both service and shutterbutton
+ // are initialized.
+ if (mFirstTimeInitialized) {
+ s.setListener(this);
+ }
+ }
+
+ @Override
+ public void onAccuracyChanged(Sensor sensor, int accuracy) {
+ }
+
+ @Override
+ public void onSensorChanged(SensorEvent event) {
+ int type = event.sensor.getType();
+ float[] data;
+ if (type == Sensor.TYPE_ACCELEROMETER) {
+ data = mGData;
+ } else if (type == Sensor.TYPE_MAGNETIC_FIELD) {
+ data = mMData;
+ } else {
+ // we should not be here.
+ return;
+ }
+ for (int i = 0; i < 3 ; i++) {
+ data[i] = event.values[i];
+ }
+ float[] orientation = new float[3];
+ SensorManager.getRotationMatrix(mR, null, mGData, mMData);
+ SensorManager.getOrientation(mR, orientation);
+ mHeading = (int) (orientation[0] * 180f / Math.PI) % 360;
+ if (mHeading < 0) {
+ mHeading += 360;
+ }
+ }
+/* Below is no longer needed, except to get rid of compile error
+ * TODO: Remove these
+ */
+
+ // TODO: Delete this function after old camera code is removed
+ @Override
+ public void onRestorePreferencesClicked() {}
+
+ @Override
+ public void onFullScreenChanged(boolean full) {
+ /* //TODO:
+ mUI.onFullScreenChanged(full);
+ if (ApiHelper.HAS_SURFACE_TEXTURE) {
+ if (mActivity.mCameraScreenNail != null) {
+ ((CameraScreenNail) mActivity.mCameraScreenNail).setFullScreen(full);
+ }
+ return;
+ } */
+ }
+
+}
diff --git a/src/com/android/camera/NewPhotoUI.java b/src/com/android/camera/NewPhotoUI.java
new file mode 100644
index 0000000..1a14cf5
--- /dev/null
+++ b/src/com/android/camera/NewPhotoUI.java
@@ -0,0 +1,806 @@
+/*
+ * 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.camera;
+
+import android.graphics.Matrix;
+import android.graphics.SurfaceTexture;
+import android.hardware.Camera;
+import android.hardware.Camera.Face;
+import android.hardware.Camera.FaceDetectionListener;
+import android.hardware.Camera.Parameters;
+import android.hardware.Camera.Size;
+import android.os.Handler;
+import android.os.Message;
+import android.util.Log;
+import android.view.Gravity;
+import android.view.MotionEvent;
+import android.view.TextureView;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.View.OnLayoutChangeListener;
+import android.view.ViewGroup;
+import android.view.ViewStub;
+import android.widget.FrameLayout;
+import android.widget.FrameLayout.LayoutParams;
+import android.widget.ImageView;
+import android.widget.Toast;
+
+import com.android.camera.CameraPreference.OnPreferenceChangedListener;
+import com.android.camera.FocusOverlayManager.FocusUI;
+import com.android.camera.ui.AbstractSettingPopup;
+import com.android.camera.ui.CameraSwitcher.CameraSwitchListener;
+import com.android.camera.ui.CountDownView;
+import com.android.camera.ui.CountDownView.OnCountDownFinishedListener;
+import com.android.camera.ui.CameraSwitcher;
+import com.android.camera.ui.FaceView;
+import com.android.camera.ui.FocusIndicator;
+import com.android.camera.ui.PieRenderer;
+import com.android.camera.ui.PieRenderer.PieListener;
+import com.android.camera.ui.RenderOverlay;
+import com.android.camera.ui.ZoomRenderer;
+import com.android.gallery3d.R;
+import com.android.gallery3d.common.ApiHelper;
+
+import java.io.IOException;
+import java.util.List;
+
+public class NewPhotoUI implements PieListener,
+ NewPreviewGestures.SingleTapListener,
+ NewPreviewGestures.CancelEventListener,
+ FocusUI, TextureView.SurfaceTextureListener,
+ LocationManager.Listener,
+ FaceDetectionListener,
+ NewPreviewGestures.SwipeListener {
+
+ private static final String TAG = "CAM_UI";
+ private static final int UPDATE_TRANSFORM_MATRIX = 1;
+ private NewCameraActivity mActivity;
+ private PhotoController mController;
+ private NewPreviewGestures mGestures;
+
+ private View mRootView;
+ private Object mSurfaceTexture;
+
+ private AbstractSettingPopup mPopup;
+ private ShutterButton mShutterButton;
+ private CountDownView mCountDownView;
+
+ private FaceView mFaceView;
+ private RenderOverlay mRenderOverlay;
+ private View mReviewCancelButton;
+ private View mReviewDoneButton;
+ private View mReviewRetakeButton;
+
+ private View mMenuButton;
+ private View mBlocker;
+ private NewPhotoMenu mMenu;
+ private CameraSwitcher mSwitcher;
+ private View mCameraControls;
+
+ // Small indicators which show the camera settings in the viewfinder.
+ private OnScreenIndicators mOnScreenIndicators;
+
+ private PieRenderer mPieRenderer;
+ private ZoomRenderer mZoomRenderer;
+ private Toast mNotSelectableToast;
+
+ private int mZoomMax;
+ private List<Integer> mZoomRatios;
+
+ private int mPreviewWidth = 0;
+ private int mPreviewHeight = 0;
+ private float mSurfaceTextureUncroppedWidth;
+ private float mSurfaceTextureUncroppedHeight;
+
+ private SurfaceTextureSizeChangedListener mSurfaceTextureSizeListener;
+ private TextureView mTextureView;
+ private Matrix mMatrix = null;
+ private float mAspectRatio = 4f / 3f;
+ private final Object mLock = new Object();
+ private final Handler mHandler = new Handler() {
+ @Override
+ public void handleMessage(Message msg) {
+ switch (msg.what) {
+ case UPDATE_TRANSFORM_MATRIX:
+ setTransformMatrix(mPreviewWidth, mPreviewHeight);
+ break;
+ default:
+ break;
+ }
+ }
+ };
+
+ public interface SurfaceTextureSizeChangedListener {
+ public void onSurfaceTextureSizeChanged(int uncroppedWidth, int uncroppedHeight);
+ }
+
+ private OnLayoutChangeListener mLayoutListener = new OnLayoutChangeListener() {
+ @Override
+ public void onLayoutChange(View v, int left, int top, int right,
+ int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) {
+ int width = right - left;
+ int height = bottom - top;
+ // Full-screen screennail
+ int w = width;
+ int h = height;
+ if (Util.getDisplayRotation(mActivity) % 180 != 0) {
+ w = height;
+ h = width;
+ }
+ if (mPreviewWidth != width || mPreviewHeight != height) {
+ mPreviewWidth = width;
+ mPreviewHeight = height;
+ onScreenSizeChanged(width, height, w, h);
+ mController.onScreenSizeChanged(width, height, w, h);
+ }
+ }
+ };
+
+ public NewPhotoUI(NewCameraActivity activity, PhotoController controller, View parent) {
+ mActivity = activity;
+ mController = controller;
+ mRootView = parent;
+
+ mActivity.getLayoutInflater().inflate(R.layout.new_photo_module,
+ (ViewGroup) mRootView, true);
+ mRenderOverlay = (RenderOverlay) mRootView.findViewById(R.id.render_overlay);
+ // display the view
+ mTextureView = (TextureView) mRootView.findViewById(R.id.preview_content);
+ mTextureView.setSurfaceTextureListener(this);
+ mTextureView.addOnLayoutChangeListener(mLayoutListener);
+ initIndicators();
+
+ mShutterButton = (ShutterButton) mRootView.findViewById(R.id.shutter_button);
+ mSwitcher = (CameraSwitcher) mRootView.findViewById(R.id.camera_switcher);
+ mSwitcher.setCurrentIndex(0);
+ mSwitcher.setSwitchListener((CameraSwitchListener) mActivity);
+ mMenuButton = mRootView.findViewById(R.id.menu);
+ if (ApiHelper.HAS_FACE_DETECTION) {
+ ViewStub faceViewStub = (ViewStub) mRootView
+ .findViewById(R.id.face_view_stub);
+ if (faceViewStub != null) {
+ faceViewStub.inflate();
+ mFaceView = (FaceView) mRootView.findViewById(R.id.face_view);
+ setSurfaceTextureSizeChangedListener(
+ (SurfaceTextureSizeChangedListener) mFaceView);
+ }
+ }
+ mCameraControls = mRootView.findViewById(R.id.camera_controls);
+ }
+
+ public void onScreenSizeChanged(int width, int height, int previewWidth, int previewHeight) {
+ setTransformMatrix(width, height);
+ }
+
+ public void setSurfaceTextureSizeChangedListener(SurfaceTextureSizeChangedListener listener) {
+ mSurfaceTextureSizeListener = listener;
+ }
+
+ public void setPreviewSize(Size size) {
+ int width = size.width;
+ int height = size.height;
+ if (width == 0 || height == 0) {
+ Log.w(TAG, "Preview size should not be 0.");
+ return;
+ }
+ if (width > height) {
+ mAspectRatio = (float) width / height;
+ } else {
+ mAspectRatio = (float) height / width;
+ }
+ mHandler.sendEmptyMessage(UPDATE_TRANSFORM_MATRIX);
+ }
+
+ private void setTransformMatrix(int width, int height) {
+ mMatrix = mTextureView.getTransform(mMatrix);
+ int orientation = Util.getDisplayRotation(mActivity);
+ float scaleX = 1f, scaleY = 1f;
+ float scaledTextureWidth, scaledTextureHeight;
+ if (width > height) {
+ scaledTextureWidth = Math.max(width,
+ (int) (height * mAspectRatio));
+ scaledTextureHeight = Math.max(height,
+ (int)(width / mAspectRatio));
+ } else {
+ scaledTextureWidth = Math.max(width,
+ (int) (height / mAspectRatio));
+ scaledTextureHeight = Math.max(height,
+ (int) (width * mAspectRatio));
+ }
+
+ if (mSurfaceTextureUncroppedWidth != scaledTextureWidth ||
+ mSurfaceTextureUncroppedHeight != scaledTextureHeight) {
+ mSurfaceTextureUncroppedWidth = scaledTextureWidth;
+ mSurfaceTextureUncroppedHeight = scaledTextureHeight;
+ if (mSurfaceTextureSizeListener != null) {
+ mSurfaceTextureSizeListener.onSurfaceTextureSizeChanged(
+ (int) mSurfaceTextureUncroppedWidth, (int) mSurfaceTextureUncroppedHeight);
+ }
+ }
+ scaleX = scaledTextureWidth / width;
+ scaleY = scaledTextureHeight / height;
+ mMatrix.setScale(scaleX, scaleY, (float) width / 2, (float) height / 2);
+ mTextureView.setTransform(mMatrix);
+ }
+
+ public void onSurfaceTextureAvailable(SurfaceTexture surface, int width, int height) {
+ synchronized (mLock) {
+ mSurfaceTexture = surface;
+ mLock.notifyAll();
+ }
+ }
+
+ public void onSurfaceTextureSizeChanged(SurfaceTexture surface, int width, int height) {
+ // Ignored, Camera does all the work for us
+ }
+
+ public boolean onSurfaceTextureDestroyed(SurfaceTexture surface) {
+ mSurfaceTexture = null;
+ mController.stopPreview();
+ Log.w(TAG, "surfaceTexture is destroyed");
+ return true;
+ }
+
+ public void onSurfaceTextureUpdated(SurfaceTexture surface) {
+ // Invoked every time there's a new Camera preview frame
+ }
+
+ public View getRootView() {
+ return mRootView;
+ }
+
+ private void initIndicators() {
+ mOnScreenIndicators = new OnScreenIndicators(mActivity,
+ mRootView.findViewById(R.id.on_screen_indicators));
+ }
+
+ public void onCameraOpened(PreferenceGroup prefGroup, ComboPreferences prefs,
+ Camera.Parameters params, OnPreferenceChangedListener listener) {
+ if (mPieRenderer == null) {
+ mPieRenderer = new PieRenderer(mActivity);
+ mPieRenderer.setPieListener(this);
+ }
+
+ if (mMenu == null) {
+ mMenu = new NewPhotoMenu(mActivity, this, mPieRenderer);
+ mMenu.setListener(listener);
+ }
+ mMenu.initialize(prefGroup);
+
+ if (mZoomRenderer == null) {
+ mZoomRenderer = new ZoomRenderer(mActivity);
+ }
+ mRenderOverlay.addRenderer(mPieRenderer);
+ mRenderOverlay.addRenderer(mZoomRenderer);
+
+ if (mGestures == null) {
+ // this will handle gesture disambiguation and dispatching
+ mGestures = new NewPreviewGestures(mActivity, this, mZoomRenderer, mPieRenderer,
+ this);
+ mGestures.setCancelEventListener(this);
+ }
+ mGestures.clearTouchReceivers();
+ mGestures.setRenderOverlay(mRenderOverlay);
+ mGestures.addTouchReceiver(mMenuButton);
+ mGestures.addTouchReceiver(mBlocker);
+ // make sure to add touch targets for image capture
+ if (mController.isImageCaptureIntent()) {
+ if (mReviewCancelButton != null) {
+ mGestures.addTouchReceiver(mReviewCancelButton);
+ }
+ if (mReviewDoneButton != null) {
+ mGestures.addTouchReceiver(mReviewDoneButton);
+ }
+ }
+ mRenderOverlay.requestLayout();
+
+ initializeZoom(params);
+ updateOnScreenIndicators(params, prefGroup, prefs);
+ }
+
+ private void openMenu() {
+ if (mPieRenderer != null) {
+ // If autofocus is not finished, cancel autofocus so that the
+ // subsequent touch can be handled by PreviewGestures
+ if (mController.getCameraState() == PhotoController.FOCUSING) {
+ mController.cancelAutoFocus();
+ }
+ mPieRenderer.showInCenter();
+ }
+ }
+
+ public void initializeControlByIntent() {
+ mBlocker = mRootView.findViewById(R.id.blocker);
+ mMenuButton = mRootView.findViewById(R.id.menu);
+ mMenuButton.setOnClickListener(new OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ openMenu();
+ }
+ });
+ if (mController.isImageCaptureIntent()) {
+ hideSwitcher();
+ ViewGroup cameraControls = (ViewGroup) mRootView.findViewById(R.id.camera_controls);
+ mActivity.getLayoutInflater().inflate(R.layout.review_module_control, cameraControls);
+
+ mReviewDoneButton = mRootView.findViewById(R.id.btn_done);
+ mReviewCancelButton = mRootView.findViewById(R.id.btn_cancel);
+ mReviewRetakeButton = mRootView.findViewById(R.id.btn_retake);
+ mReviewCancelButton.setVisibility(View.VISIBLE);
+
+ mReviewDoneButton.setOnClickListener(new OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ mController.onCaptureDone();
+ }
+ });
+ mReviewCancelButton.setOnClickListener(new OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ mController.onCaptureCancelled();
+ }
+ });
+
+ mReviewRetakeButton.setOnClickListener(new OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ mController.onCaptureRetake();
+ }
+ });
+ }
+ }
+
+ public void hideUI() {
+ mCameraControls.setVisibility(View.INVISIBLE);
+ hideSwitcher();
+ mShutterButton.setVisibility(View.GONE);
+ }
+
+ public void showUI() {
+ mCameraControls.setVisibility(View.VISIBLE);
+ showSwitcher();
+ mShutterButton.setVisibility(View.VISIBLE);
+ }
+
+ public void hideSwitcher() {
+ mSwitcher.closePopup();
+ mSwitcher.setVisibility(View.INVISIBLE);
+ }
+
+ public void showSwitcher() {
+ mSwitcher.setVisibility(View.VISIBLE);
+ }
+
+ // called from onResume but only the first time
+ public void initializeFirstTime() {
+ // Initialize shutter button.
+ mShutterButton.setImageResource(R.drawable.btn_new_shutter);
+ mShutterButton.setOnShutterButtonListener(mController);
+ mShutterButton.setVisibility(View.VISIBLE);
+ }
+
+ // called from onResume every other time
+ public void initializeSecondTime(Camera.Parameters params) {
+ initializeZoom(params);
+ if (mController.isImageCaptureIntent()) {
+ hidePostCaptureAlert();
+ }
+ if (mMenu != null) {
+ mMenu.reloadPreferences();
+ }
+ }
+
+ public void initializeZoom(Camera.Parameters params) {
+ if ((params == null) || !params.isZoomSupported()
+ || (mZoomRenderer == null)) return;
+ mZoomMax = params.getMaxZoom();
+ mZoomRatios = params.getZoomRatios();
+ // Currently we use immediate zoom for fast zooming to get better UX and
+ // there is no plan to take advantage of the smooth zoom.
+ if (mZoomRenderer != null) {
+ mZoomRenderer.setZoomMax(mZoomMax);
+ mZoomRenderer.setZoom(params.getZoom());
+ mZoomRenderer.setZoomValue(mZoomRatios.get(params.getZoom()));
+ mZoomRenderer.setOnZoomChangeListener(new ZoomChangeListener());
+ }
+ }
+
+ public void showGpsOnScreenIndicator(boolean hasSignal) { }
+
+ public void hideGpsOnScreenIndicator() { }
+
+ public void overrideSettings(final String ... keyvalues) {
+ mMenu.overrideSettings(keyvalues);
+ }
+
+ public void updateOnScreenIndicators(Camera.Parameters params,
+ PreferenceGroup group, ComboPreferences prefs) {
+ if (params == null) return;
+ mOnScreenIndicators.updateSceneOnScreenIndicator(params.getSceneMode());
+ mOnScreenIndicators.updateExposureOnScreenIndicator(params,
+ CameraSettings.readExposure(prefs));
+ mOnScreenIndicators.updateFlashOnScreenIndicator(params.getFlashMode());
+ int wbIndex = 2;
+ ListPreference pref = group.findPreference(CameraSettings.KEY_WHITE_BALANCE);
+ if (pref != null) {
+ wbIndex = pref.getCurrentIndex();
+ }
+ mOnScreenIndicators.updateWBIndicator(wbIndex);
+ boolean location = RecordLocationPreference.get(
+ prefs, mActivity.getContentResolver());
+ mOnScreenIndicators.updateLocationIndicator(location);
+ }
+
+ public void setCameraState(int state) {
+ }
+
+ // Gestures and touch events
+
+ public boolean dispatchTouchEvent(MotionEvent m) {
+ if (mPopup != null || mSwitcher.showsPopup()) {
+ boolean handled = mRootView.dispatchTouchEvent(m);
+ if (!handled && mPopup != null) {
+ dismissPopup();
+ }
+ return handled;
+ } else if (mGestures != null && mRenderOverlay != null) {
+ if (mGestures.dispatchTouch(m)) {
+ return true;
+ } else {
+ return mRootView.dispatchTouchEvent(m);
+ }
+ }
+ return true;
+ }
+
+ @Override
+ public void onTouchEventCancelled(MotionEvent cancelEvent) {
+ mRootView.dispatchTouchEvent(cancelEvent);
+ }
+
+ public void enableGestures(boolean enable) {
+ if (mGestures != null) {
+ mGestures.setEnabled(enable);
+ }
+ }
+
+ // forward from preview gestures to controller
+ @Override
+ public void onSingleTapUp(View view, int x, int y) {
+ mController.onSingleTapUp(view, x, y);
+ }
+
+ public boolean onBackPressed() {
+ if (mPieRenderer != null && mPieRenderer.showsItems()) {
+ mPieRenderer.hide();
+ return true;
+ }
+ // In image capture mode, back button should:
+ // 1) if there is any popup, dismiss them, 2) otherwise, get out of
+ // image capture
+ if (mController.isImageCaptureIntent()) {
+ if (!removeTopLevelPopup()) {
+ // no popup to dismiss, cancel image capture
+ mController.onCaptureCancelled();
+ }
+ return true;
+ } else if (!mController.isCameraIdle()) {
+ // ignore backs while we're taking a picture
+ return true;
+ } else {
+ return removeTopLevelPopup();
+ }
+ }
+
+ public void onFullScreenChanged(boolean full) {
+ if (mFaceView != null) {
+ mFaceView.setBlockDraw(!full);
+ }
+ if (mPopup != null) {
+ dismissPopup(full);
+ }
+ if (mGestures != null) {
+ mGestures.setEnabled(full);
+ }
+ if (mRenderOverlay != null) {
+ // this can not happen in capture mode
+ mRenderOverlay.setVisibility(full ? View.VISIBLE : View.GONE);
+ }
+ if (mPieRenderer != null) {
+ mPieRenderer.setBlockFocus(!full);
+ }
+ setShowMenu(full);
+ if (mBlocker != null) {
+ mBlocker.setVisibility(full ? View.VISIBLE : View.GONE);
+ }
+ if (!full && mCountDownView != null) mCountDownView.cancelCountDown();
+ }
+
+ public boolean removeTopLevelPopup() {
+ // Remove the top level popup or dialog box and return true if there's any
+ if (mPopup != null) {
+ dismissPopup();
+ return true;
+ }
+ return false;
+ }
+
+ public void showPopup(AbstractSettingPopup popup) {
+ hideUI();
+ mBlocker.setVisibility(View.INVISIBLE);
+ setShowMenu(false);
+ mPopup = popup;
+ mPopup.setVisibility(View.VISIBLE);
+ FrameLayout.LayoutParams lp = new FrameLayout.LayoutParams(LayoutParams.WRAP_CONTENT,
+ LayoutParams.WRAP_CONTENT);
+ lp.gravity = Gravity.CENTER;
+ ((FrameLayout) mRootView).addView(mPopup, lp);
+ }
+
+ public void dismissPopup() {
+ dismissPopup(true);
+ }
+
+ private void dismissPopup(boolean fullScreen) {
+ if (fullScreen) {
+ showUI();
+ mBlocker.setVisibility(View.VISIBLE);
+ }
+ setShowMenu(fullScreen);
+ if (mPopup != null) {
+ ((FrameLayout) mRootView).removeView(mPopup);
+ mPopup = null;
+ }
+ mMenu.popupDismissed();
+ }
+
+ public void onShowSwitcherPopup() {
+ if (mPieRenderer != null && mPieRenderer.showsItems()) {
+ mPieRenderer.hide();
+ }
+ }
+
+ private void setShowMenu(boolean show) {
+ if (mOnScreenIndicators != null) {
+ mOnScreenIndicators.setVisibility(show ? View.VISIBLE : View.GONE);
+ }
+ if (mMenuButton != null) {
+ mMenuButton.setVisibility(show ? View.VISIBLE : View.GONE);
+ }
+ }
+
+ public boolean collapseCameraControls() {
+ // Remove all the popups/dialog boxes
+ boolean ret = false;
+ if (mPopup != null) {
+ dismissPopup();
+ ret = true;
+ }
+ return ret;
+ }
+
+ protected void showPostCaptureAlert() {
+ mOnScreenIndicators.setVisibility(View.GONE);
+ mMenuButton.setVisibility(View.GONE);
+ Util.fadeIn(mReviewDoneButton);
+ mShutterButton.setVisibility(View.INVISIBLE);
+ Util.fadeIn(mReviewRetakeButton);
+ }
+
+ protected void hidePostCaptureAlert() {
+ mOnScreenIndicators.setVisibility(View.VISIBLE);
+ mMenuButton.setVisibility(View.VISIBLE);
+ Util.fadeOut(mReviewDoneButton);
+ mShutterButton.setVisibility(View.VISIBLE);
+ Util.fadeOut(mReviewRetakeButton);
+ }
+
+ public void setDisplayOrientation(int orientation) {
+ if (mFaceView != null) {
+ mFaceView.setDisplayOrientation(orientation);
+ }
+ }
+
+ // shutter button handling
+
+ public boolean isShutterPressed() {
+ return mShutterButton.isPressed();
+ }
+
+ public void enableShutter(boolean enabled) {
+ if (mShutterButton != null) {
+ mShutterButton.setEnabled(enabled);
+ }
+ }
+
+ public void pressShutterButton() {
+ if (mShutterButton.isInTouchMode()) {
+ mShutterButton.requestFocusFromTouch();
+ } else {
+ mShutterButton.requestFocus();
+ }
+ mShutterButton.setPressed(true);
+ }
+
+ private class ZoomChangeListener implements ZoomRenderer.OnZoomChangedListener {
+ @Override
+ public void onZoomValueChanged(int index) {
+ int newZoom = mController.onZoomChanged(index);
+ if (mZoomRenderer != null) {
+ mZoomRenderer.setZoomValue(mZoomRatios.get(newZoom));
+ }
+ }
+
+ @Override
+ public void onZoomStart() {
+ if (mPieRenderer != null) {
+ mPieRenderer.setBlockFocus(true);
+ }
+ }
+
+ @Override
+ public void onZoomEnd() {
+ if (mPieRenderer != null) {
+ mPieRenderer.setBlockFocus(false);
+ }
+ }
+ }
+
+ @Override
+ public void onPieOpened(int centerX, int centerY) {
+ //TODO: mActivity.cancelActivityTouchHandling();
+ //TODO: mActivity.setSwipingEnabled(false);
+ if (mFaceView != null) {
+ mFaceView.setBlockDraw(true);
+ }
+ }
+
+ @Override
+ public void onPieClosed() {
+ //TODO: mActivity.setSwipingEnabled(true);
+ if (mFaceView != null) {
+ mFaceView.setBlockDraw(false);
+ }
+ }
+
+ public Object getSurfaceTexture() {
+ synchronized (mLock) {
+ if (mSurfaceTexture == null) {
+ try {
+ mLock.wait();
+ } catch (InterruptedException e) {
+ Log.w(TAG, "Unexpected interruption when waiting to get surface texture");
+ }
+ }
+ }
+ return mSurfaceTexture;
+ }
+
+ // Countdown timer
+
+ private void initializeCountDown() {
+ mActivity.getLayoutInflater().inflate(R.layout.count_down_to_capture,
+ (ViewGroup) mRootView, true);
+ mCountDownView = (CountDownView) (mRootView.findViewById(R.id.count_down_to_capture));
+ mCountDownView.setCountDownFinishedListener((OnCountDownFinishedListener) mController);
+ }
+
+ public boolean isCountingDown() {
+ return mCountDownView != null && mCountDownView.isCountingDown();
+ }
+
+ public void cancelCountDown() {
+ if (mCountDownView == null) return;
+ mCountDownView.cancelCountDown();
+ }
+
+ public void startCountDown(int sec, boolean playSound) {
+ if (mCountDownView == null) initializeCountDown();
+ mCountDownView.startCountDown(sec, playSound);
+ }
+
+ public void showPreferencesToast() {
+ if (mNotSelectableToast == null) {
+ String str = mActivity.getResources().getString(R.string.not_selectable_in_scene_mode);
+ mNotSelectableToast = Toast.makeText(mActivity, str, Toast.LENGTH_SHORT);
+ }
+ mNotSelectableToast.show();
+ }
+
+ public void onPause() {
+ cancelCountDown();
+
+ // Clear UI.
+ collapseCameraControls();
+ if (mFaceView != null) mFaceView.clear();
+
+ mPreviewWidth = 0;
+ mPreviewHeight = 0;
+ }
+
+ // focus UI implementation
+
+ private FocusIndicator getFocusIndicator() {
+ return (mFaceView != null && mFaceView.faceExists()) ? mFaceView : mPieRenderer;
+ }
+
+ @Override
+ public boolean hasFaces() {
+ return (mFaceView != null && mFaceView.faceExists());
+ }
+
+ public void clearFaces() {
+ if (mFaceView != null) mFaceView.clear();
+ }
+
+ @Override
+ public void clearFocus() {
+ FocusIndicator indicator = getFocusIndicator();
+ if (indicator != null) indicator.clear();
+ }
+
+ @Override
+ public void setFocusPosition(int x, int y) {
+ mPieRenderer.setFocus(x, y);
+ }
+
+ @Override
+ public void onFocusStarted() {
+ getFocusIndicator().showStart();
+ }
+
+ @Override
+ public void onFocusSucceeded(boolean timeout) {
+ getFocusIndicator().showSuccess(timeout);
+ }
+
+ @Override
+ public void onFocusFailed(boolean timeout) {
+ getFocusIndicator().showFail(timeout);
+ }
+
+ @Override
+ public void pauseFaceDetection() {
+ if (mFaceView != null) mFaceView.pause();
+ }
+
+ @Override
+ public void resumeFaceDetection() {
+ if (mFaceView != null) mFaceView.resume();
+ }
+
+ public void onStartFaceDetection(int orientation, boolean mirror) {
+ mFaceView.clear();
+ mFaceView.setVisibility(View.VISIBLE);
+ mFaceView.setDisplayOrientation(orientation);
+ mFaceView.setMirror(mirror);
+ mFaceView.resume();
+ }
+
+ @Override
+ public void onFaceDetection(Face[] faces, android.hardware.Camera camera) {
+ mFaceView.setFaces(faces);
+ }
+
+ @Override
+ public void onSwipe(int direction) {
+ if (direction == PreviewGestures.DIR_UP) {
+ openMenu();
+ }
+ }
+}
diff --git a/src/com/android/camera/NewPreviewGestures.java b/src/com/android/camera/NewPreviewGestures.java
new file mode 100644
index 0000000..2718e55
--- /dev/null
+++ b/src/com/android/camera/NewPreviewGestures.java
@@ -0,0 +1,358 @@
+package com.android.camera;
+
+/*
+ * 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.
+ */
+
+import android.os.Handler;
+import android.os.Message;
+import android.util.Log;
+import android.view.MotionEvent;
+import android.view.ScaleGestureDetector;
+import android.view.View;
+import android.view.ViewConfiguration;
+
+import com.android.camera.PreviewGestures.SwipeListener;
+import com.android.camera.ui.PieRenderer;
+import com.android.camera.ui.RenderOverlay;
+import com.android.camera.ui.ZoomRenderer;
+import com.android.gallery3d.R;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class NewPreviewGestures
+ implements ScaleGestureDetector.OnScaleGestureListener {
+
+ private static final String TAG = "CAM_gestures";
+
+ private static final long TIMEOUT_PIE = 200;
+ private static final int MSG_PIE = 1;
+ private static final int MODE_NONE = 0;
+ private static final int MODE_PIE = 1;
+ private static final int MODE_ZOOM = 2;
+ private static final int MODE_MODULE = 3;
+ private static final int MODE_ALL = 4;
+ private static final int MODE_SWIPE = 5;
+
+ public static final int DIR_UP = 0;
+ public static final int DIR_DOWN = 1;
+ public static final int DIR_LEFT = 2;
+ public static final int DIR_RIGHT = 3;
+
+ private NewCameraActivity mActivity;
+ private SingleTapListener mTapListener;
+ private CancelEventListener mCancelEventListener;
+ private RenderOverlay mOverlay;
+ private PieRenderer mPie;
+ private ZoomRenderer mZoom;
+ private MotionEvent mDown;
+ private MotionEvent mCurrent;
+ private ScaleGestureDetector mScale;
+ private List<View> mReceivers;
+ private int mMode;
+ private int mSlop;
+ private int mTapTimeout;
+ private boolean mEnabled;
+ private boolean mZoomOnly;
+ private int mOrientation;
+ private int[] mLocation;
+ private SwipeListener mSwipeListener;
+
+ private Handler mHandler = new Handler() {
+ public void handleMessage(Message msg) {
+ if (msg.what == MSG_PIE) {
+ mMode = MODE_PIE;
+ openPie();
+ cancelActivityTouchHandling(mDown);
+ }
+ }
+ };
+
+ public interface SingleTapListener {
+ public void onSingleTapUp(View v, int x, int y);
+ }
+
+ public interface CancelEventListener {
+ public void onTouchEventCancelled(MotionEvent cancelEvent);
+ }
+
+ interface SwipeListener {
+ public void onSwipe(int direction);
+ }
+
+ public NewPreviewGestures(NewCameraActivity ctx, SingleTapListener tapListener,
+ ZoomRenderer zoom, PieRenderer pie, SwipeListener swipe) {
+ mActivity = ctx;
+ mTapListener = tapListener;
+ mPie = pie;
+ mZoom = zoom;
+ mMode = MODE_ALL;
+ mScale = new ScaleGestureDetector(ctx, this);
+ mSlop = (int) ctx.getResources().getDimension(R.dimen.pie_touch_slop);
+ mTapTimeout = ViewConfiguration.getTapTimeout();
+ mEnabled = true;
+ mLocation = new int[2];
+ mSwipeListener = swipe;
+ }
+
+ public void setCancelEventListener(CancelEventListener listener) {
+ mCancelEventListener = listener;
+ }
+
+ public void setRenderOverlay(RenderOverlay overlay) {
+ mOverlay = overlay;
+ }
+
+ public void setOrientation(int orientation) {
+ mOrientation = orientation;
+ }
+
+ public void setEnabled(boolean enabled) {
+ mEnabled = enabled;
+ if (!enabled) {
+ cancelPie();
+ }
+ }
+
+ public void setZoomOnly(boolean zoom) {
+ mZoomOnly = zoom;
+ }
+
+ public void addTouchReceiver(View v) {
+ if (mReceivers == null) {
+ mReceivers = new ArrayList<View>();
+ }
+ mReceivers.add(v);
+ }
+
+ public void clearTouchReceivers() {
+ if (mReceivers != null) {
+ mReceivers.clear();
+ }
+ }
+
+ public boolean dispatchTouch(MotionEvent m) {
+ if (!mEnabled) {
+ return false;
+ }
+ mCurrent = m;
+ if (MotionEvent.ACTION_DOWN == m.getActionMasked()) {
+ if (checkReceivers(m)) {
+ mMode = MODE_MODULE;
+ return false;
+ } else {
+ mMode = MODE_ALL;
+ mDown = MotionEvent.obtain(m);
+ if (mPie != null && mPie.showsItems()) {
+ mMode = MODE_PIE;
+ return sendToPie(m);
+ }
+ if (mPie != null && !mZoomOnly) {
+ mHandler.sendEmptyMessageDelayed(MSG_PIE, TIMEOUT_PIE);
+ }
+ if (mZoom != null) {
+ mScale.onTouchEvent(m);
+ }
+ // make sure this is ok
+ return false;
+ }
+ } else if (mMode == MODE_NONE) {
+ return false;
+ } else if (mMode == MODE_SWIPE) {
+ if (MotionEvent.ACTION_UP == m.getActionMasked()) {
+ mSwipeListener.onSwipe(getSwipeDirection(m));
+ }
+ return true;
+ } else if (mMode == MODE_PIE) {
+ if (MotionEvent.ACTION_POINTER_DOWN == m.getActionMasked()) {
+ sendToPie(makeCancelEvent(m));
+ if (mZoom != null) {
+ onScaleBegin(mScale);
+ }
+ } else {
+ return sendToPie(m);
+ }
+ return true;
+ } else if (mMode == MODE_ZOOM) {
+ mScale.onTouchEvent(m);
+ if (!mScale.isInProgress() && MotionEvent.ACTION_POINTER_UP == m.getActionMasked()) {
+ mMode = MODE_NONE;
+ onScaleEnd(mScale);
+ }
+ return true;
+ } else if (mMode == MODE_MODULE) {
+ return false;
+ } else {
+ // didn't receive down event previously;
+ // assume module wasn't initialzed and ignore this event.
+ if (mDown == null) {
+ return true;
+ }
+ if (MotionEvent.ACTION_POINTER_DOWN == m.getActionMasked()) {
+ if (!mZoomOnly) {
+ cancelPie();
+ sendToPie(makeCancelEvent(m));
+ }
+ if (mZoom != null) {
+ mScale.onTouchEvent(m);
+ onScaleBegin(mScale);
+ }
+ } else if ((mMode == MODE_ZOOM) && !mScale.isInProgress()
+ && MotionEvent.ACTION_POINTER_UP == m.getActionMasked()) {
+ // user initiated and stopped zoom gesture without zooming
+ mScale.onTouchEvent(m);
+ onScaleEnd(mScale);
+ }
+ // not zoom or pie mode and no timeout yet
+ if (mZoom != null) {
+ boolean res = mScale.onTouchEvent(m);
+ if (mScale.isInProgress()) {
+ cancelPie();
+ cancelActivityTouchHandling(m);
+ return res;
+ }
+ }
+ if (MotionEvent.ACTION_UP == m.getActionMasked()) {
+ cancelPie();
+ cancelActivityTouchHandling(m);
+ // must have been tap
+ if (m.getEventTime() - mDown.getEventTime() < mTapTimeout) {
+ mTapListener.onSingleTapUp(null,
+ (int) mDown.getX() - mOverlay.getWindowPositionX(),
+ (int) mDown.getY() - mOverlay.getWindowPositionY());
+ return true;
+ } else {
+ return false;
+ }
+ } else if (MotionEvent.ACTION_MOVE == m.getActionMasked()) {
+ if ((Math.abs(m.getX() - mDown.getX()) > mSlop)
+ || Math.abs(m.getY() - mDown.getY()) > mSlop) {
+ // moved too far and no timeout yet, no focus or pie
+ cancelPie();
+ int dir = getSwipeDirection(m);
+ if (dir == DIR_LEFT) {
+ mMode = MODE_MODULE;
+ return false;
+ } else {
+ cancelActivityTouchHandling(m);
+ mMode = MODE_NONE;
+ }
+ }
+ }
+ return false;
+ }
+ }
+
+ private boolean checkReceivers(MotionEvent m) {
+ if (mReceivers != null) {
+ for (View receiver : mReceivers) {
+ if (isInside(m, receiver)) {
+ return true;
+ }
+ }
+ }
+ return false;
+ }
+
+ // left tests for finger moving right to left
+ private int getSwipeDirection(MotionEvent m) {
+ float dx = 0;
+ float dy = 0;
+ switch (mOrientation) {
+ case 0:
+ dx = m.getX() - mDown.getX();
+ dy = m.getY() - mDown.getY();
+ break;
+ case 90:
+ dx = - (m.getY() - mDown.getY());
+ dy = m.getX() - mDown.getX();
+ break;
+ case 180:
+ dx = -(m.getX() - mDown.getX());
+ dy = m.getY() - mDown.getY();
+ break;
+ case 270:
+ dx = m.getY() - mDown.getY();
+ dy = m.getX() - mDown.getX();
+ break;
+ }
+ if (dx < 0 && (Math.abs(dy) / -dx < 2)) return DIR_LEFT;
+ if (dx > 0 && (Math.abs(dy) / dx < 2)) return DIR_RIGHT;
+ if (dy > 0) return DIR_DOWN;
+ return DIR_UP;
+ }
+
+ private boolean isInside(MotionEvent evt, View v) {
+ v.getLocationInWindow(mLocation);
+ return (v.getVisibility() == View.VISIBLE
+ && evt.getX() >= mLocation[0] && evt.getX() < mLocation[0] + v.getWidth()
+ && evt.getY() >= mLocation[1] && evt.getY() < mLocation[1] + v.getHeight());
+ }
+
+ public void cancelActivityTouchHandling(MotionEvent m) {
+ if (mCancelEventListener != null) {
+ mCancelEventListener.onTouchEventCancelled(makeCancelEvent(m));
+ }
+ }
+
+ private MotionEvent makeCancelEvent(MotionEvent m) {
+ MotionEvent c = MotionEvent.obtain(m);
+ c.setAction(MotionEvent.ACTION_CANCEL);
+ return c;
+ }
+
+ private void openPie() {
+ mDown.offsetLocation(-mOverlay.getWindowPositionX(),
+ -mOverlay.getWindowPositionY());
+ mOverlay.directDispatchTouch(mDown, mPie);
+ }
+
+ private void cancelPie() {
+ mHandler.removeMessages(MSG_PIE);
+ }
+
+ private boolean sendToPie(MotionEvent m) {
+ m.offsetLocation(-mOverlay.getWindowPositionX(),
+ -mOverlay.getWindowPositionY());
+ return mOverlay.directDispatchTouch(m, mPie);
+ }
+
+ @Override
+ public boolean onScale(ScaleGestureDetector detector) {
+ return mZoom.onScale(detector);
+ }
+
+ @Override
+ public boolean onScaleBegin(ScaleGestureDetector detector) {
+ if (mMode != MODE_ZOOM) {
+ mMode = MODE_ZOOM;
+ cancelActivityTouchHandling(mCurrent);
+ }
+ if (mCurrent.getActionMasked() != MotionEvent.ACTION_MOVE) {
+ return mZoom.onScaleBegin(detector);
+ } else {
+ return true;
+ }
+ }
+
+ @Override
+ public void onScaleEnd(ScaleGestureDetector detector) {
+ if (mCurrent.getActionMasked() != MotionEvent.ACTION_MOVE) {
+ mZoom.onScaleEnd(detector);
+ }
+ }
+}
+
diff --git a/src/com/android/camera/NewVideoMenu.java b/src/com/android/camera/NewVideoMenu.java
new file mode 100644
index 0000000..1038628
--- /dev/null
+++ b/src/com/android/camera/NewVideoMenu.java
@@ -0,0 +1,209 @@
+/*
+ * 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.camera;
+
+import android.app.Activity;
+import android.content.Context;
+import android.view.LayoutInflater;
+
+import com.android.camera.ui.AbstractSettingPopup;
+import com.android.camera.ui.ListPrefSettingPopup;
+import com.android.camera.ui.MoreSettingPopup;
+import com.android.camera.ui.PieItem;
+import com.android.camera.ui.PieItem.OnClickListener;
+import com.android.camera.ui.PieRenderer;
+import com.android.camera.ui.TimeIntervalPopup;
+import com.android.gallery3d.R;
+
+public class NewVideoMenu extends PieController
+ implements MoreSettingPopup.Listener,
+ ListPrefSettingPopup.Listener,
+ TimeIntervalPopup.Listener {
+
+ private static String TAG = "CAM_VideoMenu";
+ private static final int POS_WB = 1;
+ private static final int POS_SET = 2;
+ private static final int POS_FLASH = 3;
+ private static final int POS_SWITCH = 4;
+
+ private NewVideoUI mUI;
+ private String[] mOtherKeys;
+ private AbstractSettingPopup mPopup;
+
+ private static final int POPUP_NONE = 0;
+ private static final int POPUP_FIRST_LEVEL = 1;
+ private static final int POPUP_SECOND_LEVEL = 2;
+ private int mPopupStatus;
+ private NewCameraActivity mActivity;
+
+ public NewVideoMenu(NewCameraActivity activity, NewVideoUI ui, PieRenderer pie) {
+ super(activity, pie);
+ mUI = ui;
+ mActivity = activity;
+ }
+
+
+ public void initialize(PreferenceGroup group) {
+ super.initialize(group);
+ mPopup = null;
+ mPopupStatus = POPUP_NONE;
+ PieItem item = null;
+ // white balance
+ if (group.findPreference(CameraSettings.KEY_WHITE_BALANCE) != null) {
+ item = makeItem(CameraSettings.KEY_WHITE_BALANCE);
+ mRenderer.addItem(item);
+ }
+ // settings popup
+ mOtherKeys = new String[] {
+ CameraSettings.KEY_VIDEO_EFFECT,
+ CameraSettings.KEY_VIDEO_TIME_LAPSE_FRAME_INTERVAL,
+ CameraSettings.KEY_VIDEO_QUALITY,
+ CameraSettings.KEY_RECORD_LOCATION
+ };
+ item = makeItem(R.drawable.ic_settings_holo_light);
+ item.setLabel(mActivity.getResources().getString(R.string.camera_menu_settings_label));
+ item.setOnClickListener(new OnClickListener() {
+ @Override
+ public void onClick(PieItem item) {
+ if (mPopup == null || mPopupStatus != POPUP_FIRST_LEVEL) {
+ initializePopup();
+ mPopupStatus = POPUP_FIRST_LEVEL;
+ }
+ mUI.showPopup(mPopup);
+ }
+ });
+ mRenderer.addItem(item);
+ // camera switcher
+ if (group.findPreference(CameraSettings.KEY_CAMERA_ID) != null) {
+ item = makeItem(R.drawable.ic_switch_back);
+ IconListPreference lpref = (IconListPreference) group.findPreference(
+ CameraSettings.KEY_CAMERA_ID);
+ item.setLabel(lpref.getLabel());
+ item.setImageResource(mActivity,
+ ((IconListPreference) lpref).getIconIds()
+ [lpref.findIndexOfValue(lpref.getValue())]);
+
+ final PieItem fitem = item;
+ item.setOnClickListener(new OnClickListener() {
+
+ @Override
+ public void onClick(PieItem item) {
+ // Find the index of next camera.
+ ListPreference pref =
+ mPreferenceGroup.findPreference(CameraSettings.KEY_CAMERA_ID);
+ if (pref != null) {
+ int index = pref.findIndexOfValue(pref.getValue());
+ CharSequence[] values = pref.getEntryValues();
+ index = (index + 1) % values.length;
+ int newCameraId = Integer.parseInt((String) values[index]);
+ fitem.setImageResource(mActivity,
+ ((IconListPreference) pref).getIconIds()[index]);
+ fitem.setLabel(pref.getLabel());
+ mListener.onCameraPickerClicked(newCameraId);
+ }
+ }
+ });
+ mRenderer.addItem(item);
+ }
+ // flash
+ if (group.findPreference(CameraSettings.KEY_VIDEOCAMERA_FLASH_MODE) != null) {
+ item = makeItem(CameraSettings.KEY_VIDEOCAMERA_FLASH_MODE);
+ mRenderer.addItem(item);
+ }
+ }
+
+ @Override
+ public void reloadPreferences() {
+ super.reloadPreferences();
+ if (mPopup != null) {
+ mPopup.reloadPreference();
+ }
+ }
+
+ @Override
+ public void overrideSettings(final String ... keyvalues) {
+ super.overrideSettings(keyvalues);
+ if (mPopup == null || mPopupStatus != POPUP_FIRST_LEVEL) {
+ mPopupStatus = POPUP_FIRST_LEVEL;
+ initializePopup();
+ }
+ ((MoreSettingPopup) mPopup).overrideSettings(keyvalues);
+ }
+
+ @Override
+ // Hit when an item in the second-level popup gets selected
+ public void onListPrefChanged(ListPreference pref) {
+ if (mPopup != null) {
+ if (mPopupStatus == POPUP_SECOND_LEVEL) {
+ mUI.dismissPopup(true);
+ }
+ }
+ super.onSettingChanged(pref);
+ }
+
+ protected void initializePopup() {
+ LayoutInflater inflater = (LayoutInflater) mActivity.getSystemService(
+ Context.LAYOUT_INFLATER_SERVICE);
+
+ MoreSettingPopup popup = (MoreSettingPopup) inflater.inflate(
+ R.layout.more_setting_popup, null, false);
+ popup.setSettingChangedListener(this);
+ popup.initialize(mPreferenceGroup, mOtherKeys);
+ if (mActivity.isSecureCamera()) {
+ // Prevent location preference from getting changed in secure camera mode
+ popup.setPreferenceEnabled(CameraSettings.KEY_RECORD_LOCATION, false);
+ }
+ mPopup = popup;
+ }
+
+ public void popupDismissed(boolean topPopupOnly) {
+ // if the 2nd level popup gets dismissed
+ if (mPopupStatus == POPUP_SECOND_LEVEL) {
+ initializePopup();
+ mPopupStatus = POPUP_FIRST_LEVEL;
+ if (topPopupOnly) mUI.showPopup(mPopup);
+ }
+ }
+
+ @Override
+ // Hit when an item in the first-level popup gets selected, then bring up
+ // the second-level popup
+ public void onPreferenceClicked(ListPreference pref) {
+ if (mPopupStatus != POPUP_FIRST_LEVEL) return;
+
+ LayoutInflater inflater = (LayoutInflater) mActivity.getSystemService(
+ Context.LAYOUT_INFLATER_SERVICE);
+
+ if (CameraSettings.KEY_VIDEO_TIME_LAPSE_FRAME_INTERVAL.equals(pref.getKey())) {
+ TimeIntervalPopup timeInterval = (TimeIntervalPopup) inflater.inflate(
+ R.layout.time_interval_popup, null, false);
+ timeInterval.initialize((IconListPreference) pref);
+ timeInterval.setSettingChangedListener(this);
+ mUI.dismissPopup(true);
+ mPopup = timeInterval;
+ } else {
+ ListPrefSettingPopup basic = (ListPrefSettingPopup) inflater.inflate(
+ R.layout.list_pref_setting_popup, null, false);
+ basic.initialize(pref);
+ basic.setSettingChangedListener(this);
+ mUI.dismissPopup(true);
+ mPopup = basic;
+ }
+ mUI.showPopup(mPopup);
+ mPopupStatus = POPUP_SECOND_LEVEL;
+ }
+}
diff --git a/src/com/android/camera/NewVideoModule.java b/src/com/android/camera/NewVideoModule.java
new file mode 100644
index 0000000..54e3373
--- /dev/null
+++ b/src/com/android/camera/NewVideoModule.java
@@ -0,0 +1,2352 @@
+/*
+ * 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.camera;
+
+import android.annotation.TargetApi;
+import android.app.Activity;
+import android.content.ActivityNotFoundException;
+import android.content.BroadcastReceiver;
+import android.content.ContentResolver;
+import android.content.ContentValues;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.SharedPreferences.Editor;
+import android.content.res.Configuration;
+import android.graphics.Bitmap;
+import android.graphics.SurfaceTexture;
+import android.hardware.Camera.CameraInfo;
+import android.hardware.Camera.Parameters;
+import android.hardware.Camera.PictureCallback;
+import android.hardware.Camera.Size;
+import android.location.Location;
+import android.media.CamcorderProfile;
+import android.media.CameraProfile;
+import android.media.MediaRecorder;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.os.ParcelFileDescriptor;
+import android.os.SystemClock;
+import android.provider.MediaStore;
+import android.provider.MediaStore.Video;
+import android.util.Log;
+import android.view.KeyEvent;
+import android.view.MotionEvent;
+import android.view.OrientationEventListener;
+import android.view.Surface;
+import android.view.View;
+import android.view.WindowManager;
+import android.widget.Toast;
+
+import com.android.camera.CameraManager.CameraProxy;
+import com.android.camera.ui.PopupManager;
+import com.android.camera.ui.RotateTextToast;
+import com.android.gallery3d.R;
+import com.android.gallery3d.app.OrientationManager;
+import com.android.gallery3d.common.ApiHelper;
+import com.android.gallery3d.exif.ExifInterface;
+import com.android.gallery3d.util.AccessibilityUtils;
+import com.android.gallery3d.util.UsageStatistics;
+
+import java.io.File;
+import java.io.IOException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Iterator;
+import java.util.List;
+
+public class NewVideoModule implements NewCameraModule,
+ VideoController,
+ CameraPreference.OnPreferenceChangedListener,
+ ShutterButton.OnShutterButtonListener,
+ MediaRecorder.OnErrorListener,
+ MediaRecorder.OnInfoListener,
+ EffectsRecorder.EffectsListener {
+
+ private static final String TAG = "CAM_VideoModule";
+
+ // We number the request code from 1000 to avoid collision with Gallery.
+ private static final int REQUEST_EFFECT_BACKDROPPER = 1000;
+
+ private static final int CHECK_DISPLAY_ROTATION = 3;
+ private static final int CLEAR_SCREEN_DELAY = 4;
+ private static final int UPDATE_RECORD_TIME = 5;
+ private static final int ENABLE_SHUTTER_BUTTON = 6;
+ private static final int SHOW_TAP_TO_SNAPSHOT_TOAST = 7;
+ private static final int SWITCH_CAMERA = 8;
+ private static final int SWITCH_CAMERA_START_ANIMATION = 9;
+ private static final int HIDE_SURFACE_VIEW = 10;
+
+ private static final int SCREEN_DELAY = 2 * 60 * 1000;
+
+ private static final long SHUTTER_BUTTON_TIMEOUT = 500L; // 500ms
+
+ /**
+ * An unpublished intent flag requesting to start recording straight away
+ * and return as soon as recording is stopped.
+ * TODO: consider publishing by moving into MediaStore.
+ */
+ private static final String EXTRA_QUICK_CAPTURE =
+ "android.intent.extra.quickCapture";
+
+ private static final int MIN_THUMB_SIZE = 64;
+ // module fields
+ private NewCameraActivity mActivity;
+ private boolean mPaused;
+ private int mCameraId;
+ private Parameters mParameters;
+
+ private Boolean mCameraOpened = false;
+ private boolean mIsInReviewMode;
+ private boolean mSnapshotInProgress = false;
+
+ private static final String EFFECT_BG_FROM_GALLERY = "gallery";
+
+ private final CameraErrorCallback mErrorCallback = new CameraErrorCallback();
+
+ private ComboPreferences mPreferences;
+ private PreferenceGroup mPreferenceGroup;
+
+ private boolean mIsVideoCaptureIntent;
+ private boolean mQuickCapture;
+
+ private MediaRecorder mMediaRecorder;
+ private EffectsRecorder mEffectsRecorder;
+ private boolean mEffectsDisplayResult;
+
+ private int mEffectType = EffectsRecorder.EFFECT_NONE;
+ private Object mEffectParameter = null;
+ private String mEffectUriFromGallery = null;
+ private String mPrefVideoEffectDefault;
+ private boolean mResetEffect = true;
+
+ private boolean mSwitchingCamera;
+ private boolean mMediaRecorderRecording = false;
+ private long mRecordingStartTime;
+ private boolean mRecordingTimeCountsDown = false;
+ private long mOnResumeTime;
+ // The video file that the hardware camera is about to record into
+ // (or is recording into.)
+ private String mVideoFilename;
+ private ParcelFileDescriptor mVideoFileDescriptor;
+
+ // The video file that has already been recorded, and that is being
+ // examined by the user.
+ private String mCurrentVideoFilename;
+ private Uri mCurrentVideoUri;
+ private ContentValues mCurrentVideoValues;
+
+ private CamcorderProfile mProfile;
+
+ // The video duration limit. 0 menas no limit.
+ private int mMaxVideoDurationInMs;
+
+ // Time Lapse parameters.
+ private boolean mCaptureTimeLapse = false;
+ // Default 0. If it is larger than 0, the camcorder is in time lapse mode.
+ private int mTimeBetweenTimeLapseFrameCaptureMs = 0;
+
+ boolean mPreviewing = false; // True if preview is started.
+ // The display rotation in degrees. This is only valid when mPreviewing is
+ // true.
+ private int mDisplayRotation;
+ private int mCameraDisplayOrientation;
+
+ private int mDesiredPreviewWidth;
+ private int mDesiredPreviewHeight;
+ private ContentResolver mContentResolver;
+
+ private LocationManager mLocationManager;
+ private OrientationManager mOrientationManager;
+
+ private VideoNamer mVideoNamer;
+ private Surface mSurface;
+ private int mPendingSwitchCameraId;
+ private boolean mOpenCameraFail;
+ private boolean mCameraDisabled;
+ private final Handler mHandler = new MainHandler();
+ private NewVideoUI mUI;
+ private CameraProxy mCameraDevice;
+
+ // The degrees of the device rotated clockwise from its natural orientation.
+ private int mOrientation = OrientationEventListener.ORIENTATION_UNKNOWN;
+
+ private int mZoomValue; // The current zoom value.
+
+ private boolean mRestoreFlash; // This is used to check if we need to restore the flash
+ // status when going back from gallery.
+
+ private MediaSaveService.OnMediaSavedListener mOnMediaSavedListener =
+ new MediaSaveService.OnMediaSavedListener() {
+ @Override
+ public void onMediaSaved(Uri uri) {
+ if (uri != null) {
+ Util.broadcastNewPicture(mActivity, uri);
+ }
+ }
+ };
+
+
+ protected class CameraOpenThread extends Thread {
+ @Override
+ public void run() {
+ openCamera();
+ }
+ }
+
+ private void openCamera() {
+ try {
+ synchronized(mCameraOpened) {
+ if (!mCameraOpened) {
+ mCameraDevice = Util.openCamera(mActivity, mCameraId);
+ mCameraOpened = true;
+ }
+ }
+ mParameters = mCameraDevice.getParameters();
+ } catch (CameraHardwareException e) {
+ mOpenCameraFail = true;
+ } catch (CameraDisabledException e) {
+ mCameraDisabled = true;
+ }
+ }
+
+ // This Handler is used to post message back onto the main thread of the
+ // application
+ private class MainHandler extends Handler {
+ @Override
+ public void handleMessage(Message msg) {
+ switch (msg.what) {
+
+ case ENABLE_SHUTTER_BUTTON:
+ mUI.enableShutter(true);
+ break;
+
+ case CLEAR_SCREEN_DELAY: {
+ mActivity.getWindow().clearFlags(
+ WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
+ break;
+ }
+
+ case UPDATE_RECORD_TIME: {
+ updateRecordingTime();
+ break;
+ }
+
+ case CHECK_DISPLAY_ROTATION: {
+ // Restart the preview if display rotation has changed.
+ // Sometimes this happens when the device is held upside
+ // down and camera app is opened. Rotation animation will
+ // take some time and the rotation value we have got may be
+ // wrong. Framework does not have a callback for this now.
+ if ((Util.getDisplayRotation(mActivity) != mDisplayRotation)
+ && !mMediaRecorderRecording && !mSwitchingCamera) {
+ startPreview();
+ }
+ if (SystemClock.uptimeMillis() - mOnResumeTime < 5000) {
+ mHandler.sendEmptyMessageDelayed(CHECK_DISPLAY_ROTATION, 100);
+ }
+ break;
+ }
+
+ case SHOW_TAP_TO_SNAPSHOT_TOAST: {
+ showTapToSnapshotToast();
+ break;
+ }
+
+ case SWITCH_CAMERA: {
+ switchCamera();
+ break;
+ }
+
+ case SWITCH_CAMERA_START_ANIMATION: {
+ //TODO:
+ //((CameraScreenNail) mActivity.mCameraScreenNail).animateSwitchCamera();
+
+ // Enable all camera controls.
+ mSwitchingCamera = false;
+ break;
+ }
+
+ default:
+ Log.v(TAG, "Unhandled message: " + msg.what);
+ break;
+ }
+ }
+ }
+
+ private BroadcastReceiver mReceiver = null;
+
+ private class MyBroadcastReceiver extends BroadcastReceiver {
+ @Override
+ public void onReceive(Context context, Intent intent) {
+ String action = intent.getAction();
+ if (action.equals(Intent.ACTION_MEDIA_EJECT)) {
+ stopVideoRecording();
+ } else if (action.equals(Intent.ACTION_MEDIA_SCANNER_STARTED)) {
+ Toast.makeText(mActivity,
+ mActivity.getResources().getString(R.string.wait), Toast.LENGTH_LONG).show();
+ }
+ }
+ }
+
+ private String createName(long dateTaken) {
+ Date date = new Date(dateTaken);
+ SimpleDateFormat dateFormat = new SimpleDateFormat(
+ mActivity.getString(R.string.video_file_name_format));
+
+ return dateFormat.format(date);
+ }
+
+ private int getPreferredCameraId(ComboPreferences preferences) {
+ int intentCameraId = Util.getCameraFacingIntentExtras(mActivity);
+ if (intentCameraId != -1) {
+ // Testing purpose. Launch a specific camera through the intent
+ // extras.
+ return intentCameraId;
+ } else {
+ return CameraSettings.readPreferredCameraId(preferences);
+ }
+ }
+
+ private void initializeSurfaceView() {
+ if (!ApiHelper.HAS_SURFACE_TEXTURE_RECORDING) { // API level < 16
+ mUI.initializeSurfaceView();
+ }
+ }
+
+ @Override
+ public void init(NewCameraActivity activity, View root) {
+ mActivity = activity;
+ mUI = new NewVideoUI(activity, this, root);
+ mPreferences = new ComboPreferences(mActivity);
+ CameraSettings.upgradeGlobalPreferences(mPreferences.getGlobal());
+ mCameraId = getPreferredCameraId(mPreferences);
+
+ mPreferences.setLocalId(mActivity, mCameraId);
+ CameraSettings.upgradeLocalPreferences(mPreferences.getLocal());
+
+ mPrefVideoEffectDefault = mActivity.getString(R.string.pref_video_effect_default);
+ resetEffect();
+ mOrientationManager = new OrientationManager(mActivity);
+
+ /*
+ * To reduce startup time, we start the preview in another thread.
+ * We make sure the preview is started at the end of onCreate.
+ */
+ CameraOpenThread cameraOpenThread = new CameraOpenThread();
+ cameraOpenThread.start();
+
+ mContentResolver = mActivity.getContentResolver();
+
+ // Surface texture is from camera screen nail and startPreview needs it.
+ // This must be done before startPreview.
+ mIsVideoCaptureIntent = isVideoCaptureIntent();
+ initializeSurfaceView();
+
+ // Make sure camera device is opened.
+ try {
+ cameraOpenThread.join();
+ if (mOpenCameraFail) {
+ Util.showErrorAndFinish(mActivity, R.string.cannot_connect_camera);
+ return;
+ } else if (mCameraDisabled) {
+ Util.showErrorAndFinish(mActivity, R.string.camera_disabled);
+ return;
+ }
+ } catch (InterruptedException ex) {
+ // ignore
+ }
+
+ readVideoPreferences();
+ mUI.setPrefChangedListener(this);
+ new Thread(new Runnable() {
+ @Override
+ public void run() {
+ startPreview();
+ }
+ }).start();
+
+ mQuickCapture = mActivity.getIntent().getBooleanExtra(EXTRA_QUICK_CAPTURE, false);
+ mLocationManager = new LocationManager(mActivity, null);
+
+ mUI.setOrientationIndicator(0, false);
+ setDisplayOrientation();
+
+ mUI.showTimeLapseUI(mCaptureTimeLapse);
+ initializeVideoSnapshot();
+ resizeForPreviewAspectRatio();
+
+ initializeVideoControl();
+ mPendingSwitchCameraId = -1;
+ mUI.updateOnScreenIndicators(mParameters);
+
+ // Disable the shutter button if effects are ON since it might take
+ // a little more time for the effects preview to be ready. We do not
+ // want to allow recording before that happens. The shutter button
+ // will be enabled when we get the message from effectsrecorder that
+ // the preview is running. This becomes critical when the camera is
+ // swapped.
+ if (effectsActive()) {
+ mUI.enableShutter(false);
+ }
+ }
+
+ // SingleTapListener
+ // Preview area is touched. Take a picture.
+ @Override
+ public void onSingleTapUp(View view, int x, int y) {
+ if (mMediaRecorderRecording && effectsActive()) {
+ new RotateTextToast(mActivity, R.string.disable_video_snapshot_hint,
+ mOrientation).show();
+ return;
+ }
+
+ MediaSaveService s = mActivity.getMediaSaveService();
+ if (mPaused || mSnapshotInProgress || effectsActive() || s == null || s.isQueueFull()) {
+ return;
+ }
+
+ if (!mMediaRecorderRecording) {
+ // check for dismissing popup
+ mUI.dismissPopup(true);
+ return;
+ }
+
+ // Set rotation and gps data.
+ int rotation = Util.getJpegRotation(mCameraId, mOrientation);
+ mParameters.setRotation(rotation);
+ Location loc = mLocationManager.getCurrentLocation();
+ Util.setGpsParameters(mParameters, loc);
+ mCameraDevice.setParameters(mParameters);
+
+ Log.v(TAG, "Video snapshot start");
+ mCameraDevice.takePicture(null, null, null, new JpegPictureCallback(loc));
+ showVideoSnapshotUI(true);
+ mSnapshotInProgress = true;
+ UsageStatistics.onEvent(UsageStatistics.COMPONENT_CAMERA,
+ UsageStatistics.ACTION_CAPTURE_DONE, "VideoSnapshot");
+ }
+
+ @Override
+ public void onStop() {}
+
+ private void loadCameraPreferences() {
+ CameraSettings settings = new CameraSettings(mActivity, mParameters,
+ mCameraId, CameraHolder.instance().getCameraInfo());
+ // Remove the video quality preference setting when the quality is given in the intent.
+ mPreferenceGroup = filterPreferenceScreenByIntent(
+ settings.getPreferenceGroup(R.xml.video_preferences));
+ }
+
+ private void initializeVideoControl() {
+ loadCameraPreferences();
+ mUI.initializePopup(mPreferenceGroup);
+ if (effectsActive()) {
+ mUI.overrideSettings(
+ CameraSettings.KEY_VIDEO_QUALITY,
+ Integer.toString(getLowVideoQuality()));
+ }
+ }
+
+ @TargetApi(ApiHelper.VERSION_CODES.HONEYCOMB)
+ private static int getLowVideoQuality() {
+ if (ApiHelper.HAS_FINE_RESOLUTION_QUALITY_LEVELS) {
+ return CamcorderProfile.QUALITY_480P;
+ } else {
+ return CamcorderProfile.QUALITY_LOW;
+ }
+ }
+
+
+ @Override
+ public void onOrientationChanged(int orientation) {
+ // We keep the last known orientation. So if the user first orient
+ // the camera then point the camera to floor or sky, we still have
+ // the correct orientation.
+ if (orientation == OrientationEventListener.ORIENTATION_UNKNOWN) return;
+ int newOrientation = Util.roundOrientation(orientation, mOrientation);
+
+ if (mOrientation != newOrientation) {
+ mOrientation = newOrientation;
+ // The input of effects recorder is affected by
+ // android.hardware.Camera.setDisplayOrientation. Its value only
+ // compensates the camera orientation (no Display.getRotation).
+ // So the orientation hint here should only consider sensor
+ // orientation.
+ if (effectsActive()) {
+ mEffectsRecorder.setOrientationHint(mOrientation);
+ }
+ }
+
+ // Show the toast after getting the first orientation changed.
+ if (mHandler.hasMessages(SHOW_TAP_TO_SNAPSHOT_TOAST)) {
+ mHandler.removeMessages(SHOW_TAP_TO_SNAPSHOT_TOAST);
+ showTapToSnapshotToast();
+ }
+ }
+
+ private void startPlayVideoActivity() {
+ Intent intent = new Intent(Intent.ACTION_VIEW);
+ intent.setDataAndType(mCurrentVideoUri, convertOutputFormatToMimeType(mProfile.fileFormat));
+ try {
+ mActivity.startActivity(intent);
+ } catch (ActivityNotFoundException ex) {
+ Log.e(TAG, "Couldn't view video " + mCurrentVideoUri, ex);
+ }
+ }
+
+ @OnClickAttr
+ public void onReviewPlayClicked(View v) {
+ startPlayVideoActivity();
+ }
+
+ @OnClickAttr
+ public void onReviewDoneClicked(View v) {
+ mIsInReviewMode = false;
+ doReturnToCaller(true);
+ }
+
+ @OnClickAttr
+ public void onReviewCancelClicked(View v) {
+ mIsInReviewMode = false;
+ stopVideoRecording();
+ doReturnToCaller(false);
+ }
+
+ @Override
+ public boolean isInReviewMode() {
+ return mIsInReviewMode;
+ }
+
+ private void onStopVideoRecording() {
+ mEffectsDisplayResult = true;
+ boolean recordFail = stopVideoRecording();
+ if (mIsVideoCaptureIntent) {
+ if (!effectsActive()) {
+ if (mQuickCapture) {
+ doReturnToCaller(!recordFail);
+ } else if (!recordFail) {
+ showCaptureResult();
+ }
+ }
+ } else if (!recordFail){
+ // Start capture animation.
+ if (!mPaused && ApiHelper.HAS_SURFACE_TEXTURE_RECORDING) {
+ // The capture animation is disabled on ICS because we use SurfaceView
+ // for preview during recording. When the recording is done, we switch
+ // back to use SurfaceTexture for preview and we need to stop then start
+ // the preview. This will cause the preview flicker since the preview
+ // will not be continuous for a short period of time.
+ // TODO: need to get the capture animation to work
+ // ((CameraScreenNail) mActivity.mCameraScreenNail).animateCapture(mDisplayRotation);
+ }
+ }
+ }
+
+ public void onProtectiveCurtainClick(View v) {
+ // Consume clicks
+ }
+
+ @Override
+ public void onShutterButtonClick() {
+ if (mUI.collapseCameraControls() || mSwitchingCamera) return;
+
+ boolean stop = mMediaRecorderRecording;
+
+ if (stop) {
+ onStopVideoRecording();
+ } else {
+ startVideoRecording();
+ }
+ mUI.enableShutter(false);
+
+ // Keep the shutter button disabled when in video capture intent
+ // mode and recording is stopped. It'll be re-enabled when
+ // re-take button is clicked.
+ if (!(mIsVideoCaptureIntent && stop)) {
+ mHandler.sendEmptyMessageDelayed(
+ ENABLE_SHUTTER_BUTTON, SHUTTER_BUTTON_TIMEOUT);
+ }
+ }
+
+ @Override
+ public void onShutterButtonFocus(boolean pressed) {
+ mUI.setShutterPressed(pressed);
+ }
+
+ private void readVideoPreferences() {
+ // The preference stores values from ListPreference and is thus string type for all values.
+ // We need to convert it to int manually.
+ String defaultQuality = CameraSettings.getDefaultVideoQuality(mCameraId,
+ mActivity.getResources().getString(R.string.pref_video_quality_default));
+ String videoQuality =
+ mPreferences.getString(CameraSettings.KEY_VIDEO_QUALITY,
+ defaultQuality);
+ int quality = Integer.valueOf(videoQuality);
+
+ // Set video quality.
+ Intent intent = mActivity.getIntent();
+ if (intent.hasExtra(MediaStore.EXTRA_VIDEO_QUALITY)) {
+ int extraVideoQuality =
+ intent.getIntExtra(MediaStore.EXTRA_VIDEO_QUALITY, 0);
+ if (extraVideoQuality > 0) {
+ quality = CamcorderProfile.QUALITY_HIGH;
+ } else { // 0 is mms.
+ quality = CamcorderProfile.QUALITY_LOW;
+ }
+ }
+
+ // Set video duration limit. The limit is read from the preference,
+ // unless it is specified in the intent.
+ if (intent.hasExtra(MediaStore.EXTRA_DURATION_LIMIT)) {
+ int seconds =
+ intent.getIntExtra(MediaStore.EXTRA_DURATION_LIMIT, 0);
+ mMaxVideoDurationInMs = 1000 * seconds;
+ } else {
+ mMaxVideoDurationInMs = CameraSettings.getMaxVideoDuration(mActivity);
+ }
+
+ // Set effect
+ mEffectType = CameraSettings.readEffectType(mPreferences);
+ if (mEffectType != EffectsRecorder.EFFECT_NONE) {
+ mEffectParameter = CameraSettings.readEffectParameter(mPreferences);
+ // Set quality to be no higher than 480p.
+ CamcorderProfile profile = CamcorderProfile.get(mCameraId, quality);
+ if (profile.videoFrameHeight > 480) {
+ quality = getLowVideoQuality();
+ }
+ } else {
+ mEffectParameter = null;
+ }
+ // Read time lapse recording interval.
+ if (ApiHelper.HAS_TIME_LAPSE_RECORDING) {
+ String frameIntervalStr = mPreferences.getString(
+ CameraSettings.KEY_VIDEO_TIME_LAPSE_FRAME_INTERVAL,
+ mActivity.getString(R.string.pref_video_time_lapse_frame_interval_default));
+ mTimeBetweenTimeLapseFrameCaptureMs = Integer.parseInt(frameIntervalStr);
+ mCaptureTimeLapse = (mTimeBetweenTimeLapseFrameCaptureMs != 0);
+ }
+ // TODO: This should be checked instead directly +1000.
+ if (mCaptureTimeLapse) quality += 1000;
+ mProfile = CamcorderProfile.get(mCameraId, quality);
+ getDesiredPreviewSize();
+ }
+
+ private void writeDefaultEffectToPrefs() {
+ ComboPreferences.Editor editor = mPreferences.edit();
+ editor.putString(CameraSettings.KEY_VIDEO_EFFECT,
+ mActivity.getString(R.string.pref_video_effect_default));
+ editor.apply();
+ }
+
+ @TargetApi(ApiHelper.VERSION_CODES.HONEYCOMB)
+ private void getDesiredPreviewSize() {
+ mParameters = mCameraDevice.getParameters();
+ if (ApiHelper.HAS_GET_SUPPORTED_VIDEO_SIZE) {
+ if (mParameters.getSupportedVideoSizes() == null || effectsActive()) {
+ mDesiredPreviewWidth = mProfile.videoFrameWidth;
+ mDesiredPreviewHeight = mProfile.videoFrameHeight;
+ } else { // Driver supports separates outputs for preview and video.
+ List<Size> sizes = mParameters.getSupportedPreviewSizes();
+ Size preferred = mParameters.getPreferredPreviewSizeForVideo();
+ int product = preferred.width * preferred.height;
+ Iterator<Size> it = sizes.iterator();
+ // Remove the preview sizes that are not preferred.
+ while (it.hasNext()) {
+ Size size = it.next();
+ if (size.width * size.height > product) {
+ it.remove();
+ }
+ }
+ Size optimalSize = Util.getOptimalPreviewSize(mActivity, sizes,
+ (double) mProfile.videoFrameWidth / mProfile.videoFrameHeight);
+ mDesiredPreviewWidth = optimalSize.width;
+ mDesiredPreviewHeight = optimalSize.height;
+ }
+ } else {
+ mDesiredPreviewWidth = mProfile.videoFrameWidth;
+ mDesiredPreviewHeight = mProfile.videoFrameHeight;
+ }
+ mUI.setPreviewSize(mDesiredPreviewWidth, mDesiredPreviewHeight);
+ Log.v(TAG, "mDesiredPreviewWidth=" + mDesiredPreviewWidth +
+ ". mDesiredPreviewHeight=" + mDesiredPreviewHeight);
+ }
+
+ private void resizeForPreviewAspectRatio() {
+ mUI.setAspectRatio(
+ (double) mProfile.videoFrameWidth / mProfile.videoFrameHeight);
+ }
+
+ @Override
+ public void installIntentFilter() {
+ // install an intent filter to receive SD card related events.
+ IntentFilter intentFilter =
+ new IntentFilter(Intent.ACTION_MEDIA_EJECT);
+ intentFilter.addAction(Intent.ACTION_MEDIA_SCANNER_STARTED);
+ intentFilter.addDataScheme("file");
+ mReceiver = new MyBroadcastReceiver();
+ mActivity.registerReceiver(mReceiver, intentFilter);
+ }
+
+ @Override
+ public void onResumeBeforeSuper() {
+ mPaused = false;
+ }
+
+ @Override
+ public void onResumeAfterSuper() {
+ if (mOpenCameraFail || mCameraDisabled)
+ return;
+ mUI.enableShutter(false);
+ mZoomValue = 0;
+
+ showVideoSnapshotUI(false);
+
+ if (!mPreviewing) {
+ resetEffect();
+ openCamera();
+ if (mOpenCameraFail) {
+ Util.showErrorAndFinish(mActivity,
+ R.string.cannot_connect_camera);
+ return;
+ } else if (mCameraDisabled) {
+ Util.showErrorAndFinish(mActivity, R.string.camera_disabled);
+ return;
+ }
+ readVideoPreferences();
+ resizeForPreviewAspectRatio();
+ new Thread(new Runnable() {
+ @Override
+ public void run() {
+ startPreview();
+ }
+ }).start();
+ } else {
+ // preview already started
+ mUI.enableShutter(true);
+ }
+
+ // Initializing it here after the preview is started.
+ mUI.initializeZoom(mParameters);
+
+ keepScreenOnAwhile();
+
+ // Initialize location service.
+ boolean recordLocation = RecordLocationPreference.get(mPreferences,
+ mContentResolver);
+ mLocationManager.recordLocation(recordLocation);
+
+ if (mPreviewing) {
+ mOnResumeTime = SystemClock.uptimeMillis();
+ mHandler.sendEmptyMessageDelayed(CHECK_DISPLAY_ROTATION, 100);
+ }
+ // Dismiss open menu if exists.
+ PopupManager.getInstance(mActivity).notifyShowPopup(null);
+
+ mVideoNamer = new VideoNamer();
+ UsageStatistics.onContentViewChanged(
+ UsageStatistics.COMPONENT_CAMERA, "VideoModule");
+ }
+
+ private void setDisplayOrientation() {
+ mDisplayRotation = Util.getDisplayRotation(mActivity);
+ mCameraDisplayOrientation = Util.getDisplayOrientation(mDisplayRotation, mCameraId);
+ // Change the camera display orientation
+ if (mCameraDevice != null) {
+ mCameraDevice.setDisplayOrientation(mCameraDisplayOrientation);
+ }
+ }
+
+ @Override
+ public int onZoomChanged(int index) {
+ // Not useful to change zoom value when the activity is paused.
+ if (mPaused) return index;
+ mZoomValue = index;
+ if (mParameters == null || mCameraDevice == null) return index;
+ // Set zoom parameters asynchronously
+ mParameters.setZoom(mZoomValue);
+ mCameraDevice.setParameters(mParameters);
+ Parameters p = mCameraDevice.getParameters();
+ if (p != null) return p.getZoom();
+ return index;
+ }
+ private void startPreview() {
+ Log.v(TAG, "startPreview");
+
+ mCameraDevice.setErrorCallback(mErrorCallback);
+ if (mPreviewing == true) {
+ stopPreview();
+ if (effectsActive() && mEffectsRecorder != null) {
+ mEffectsRecorder.release();
+ mEffectsRecorder = null;
+ }
+ }
+
+ setDisplayOrientation();
+ mCameraDevice.setDisplayOrientation(mCameraDisplayOrientation);
+ setCameraParameters();
+
+ try {
+ if (!effectsActive()) {
+ SurfaceTexture surfaceTexture = mUI.getSurfaceTexture();
+ if (surfaceTexture == null) {
+ return; // The texture has been destroyed (pause, etc)
+ }
+ mCameraDevice.setPreviewTextureAsync(surfaceTexture);
+ mCameraDevice.startPreviewAsync();
+ mPreviewing = true;
+ onPreviewStarted();
+ } else {
+ initializeEffectsPreview();
+ mEffectsRecorder.startPreview();
+ mPreviewing = true;
+ onPreviewStarted();
+ }
+ } catch (Throwable ex) {
+ closeCamera();
+ throw new RuntimeException("startPreview failed", ex);
+ } finally {
+ mActivity.runOnUiThread(new Runnable() {
+ @Override
+ public void run() {
+ if (mOpenCameraFail) {
+ Util.showErrorAndFinish(mActivity, R.string.cannot_connect_camera);
+ } else if (mCameraDisabled) {
+ Util.showErrorAndFinish(mActivity, R.string.camera_disabled);
+ }
+ }
+ });
+ }
+
+ }
+
+ private void onPreviewStarted() {
+ mUI.enableShutter(true);
+ }
+
+ @Override
+ public void stopPreview() {
+ if (!mPreviewing) return;
+ mCameraDevice.stopPreview();
+ mPreviewing = false;
+ }
+
+ // Closing the effects out. Will shut down the effects graph.
+ private void closeEffects() {
+ Log.v(TAG, "Closing effects");
+ mEffectType = EffectsRecorder.EFFECT_NONE;
+ if (mEffectsRecorder == null) {
+ Log.d(TAG, "Effects are already closed. Nothing to do");
+ return;
+ }
+ // This call can handle the case where the camera is already released
+ // after the recording has been stopped.
+ mEffectsRecorder.release();
+ mEffectsRecorder = null;
+ }
+
+ // By default, we want to close the effects as well with the camera.
+ private void closeCamera() {
+ closeCamera(true);
+ }
+
+ // In certain cases, when the effects are active, we may want to shutdown
+ // only the camera related parts, and handle closing the effects in the
+ // effectsUpdate callback.
+ // For example, in onPause, we want to make the camera available to
+ // outside world immediately, however, want to wait till the effects
+ // callback to shut down the effects. In such a case, we just disconnect
+ // the effects from the camera by calling disconnectCamera. That way
+ // the effects can handle that when shutting down.
+ //
+ // @param closeEffectsAlso - indicates whether we want to close the
+ // effects also along with the camera.
+ private void closeCamera(boolean closeEffectsAlso) {
+ Log.v(TAG, "closeCamera");
+ if (mCameraDevice == null) {
+ Log.d(TAG, "already stopped.");
+ return;
+ }
+
+ if (mEffectsRecorder != null) {
+ // Disconnect the camera from effects so that camera is ready to
+ // be released to the outside world.
+ mEffectsRecorder.disconnectCamera();
+ }
+ if (closeEffectsAlso) closeEffects();
+ mCameraDevice.setZoomChangeListener(null);
+ mCameraDevice.setErrorCallback(null);
+ synchronized(mCameraOpened) {
+ if (mCameraOpened) {
+ CameraHolder.instance().release();
+ }
+ mCameraOpened = false;
+ }
+ mCameraDevice = null;
+ mPreviewing = false;
+ mSnapshotInProgress = false;
+ }
+
+ private void releasePreviewResources() {
+ if (!ApiHelper.HAS_SURFACE_TEXTURE_RECORDING) {
+ mUI.hideSurfaceView();
+ }
+ }
+
+ @Override
+ public void onPauseBeforeSuper() {
+ mPaused = true;
+
+ if (mMediaRecorderRecording) {
+ // Camera will be released in onStopVideoRecording.
+ onStopVideoRecording();
+ } else {
+ closeCamera();
+ if (!effectsActive()) releaseMediaRecorder();
+ }
+ if (effectsActive()) {
+ // If the effects are active, make sure we tell the graph that the
+ // surfacetexture is not valid anymore. Disconnect the graph from
+ // the display. This should be done before releasing the surface
+ // texture.
+ mEffectsRecorder.disconnectDisplay();
+ } else {
+ // Close the file descriptor and clear the video namer only if the
+ // effects are not active. If effects are active, we need to wait
+ // till we get the callback from the Effects that the graph is done
+ // recording. That also needs a change in the stopVideoRecording()
+ // call to not call closeCamera if the effects are active, because
+ // that will close down the effects are well, thus making this if
+ // condition invalid.
+ closeVideoFileDescriptor();
+ clearVideoNamer();
+ }
+
+ releasePreviewResources();
+
+ if (mReceiver != null) {
+ mActivity.unregisterReceiver(mReceiver);
+ mReceiver = null;
+ }
+ resetScreenOn();
+
+ if (mLocationManager != null) mLocationManager.recordLocation(false);
+
+ mHandler.removeMessages(CHECK_DISPLAY_ROTATION);
+ mHandler.removeMessages(SWITCH_CAMERA);
+ mHandler.removeMessages(SWITCH_CAMERA_START_ANIMATION);
+ mPendingSwitchCameraId = -1;
+ mSwitchingCamera = false;
+ // Call onPause after stopping video recording. So the camera can be
+ // released as soon as possible.
+ }
+
+ @Override
+ public void onPauseAfterSuper() {
+ }
+
+ @Override
+ public void onUserInteraction() {
+ if (!mMediaRecorderRecording && !mActivity.isFinishing()) {
+ keepScreenOnAwhile();
+ }
+ }
+
+ @Override
+ public boolean onBackPressed() {
+ if (mPaused) return true;
+ if (mMediaRecorderRecording) {
+ onStopVideoRecording();
+ return true;
+ } else if (mUI.hidePieRenderer()) {
+ return true;
+ } else {
+ return mUI.removeTopLevelPopup();
+ }
+ }
+
+ @Override
+ public boolean onKeyDown(int keyCode, KeyEvent event) {
+ // Do not handle any key if the activity is paused.
+ if (mPaused) {
+ return true;
+ }
+
+ switch (keyCode) {
+ case KeyEvent.KEYCODE_CAMERA:
+ if (event.getRepeatCount() == 0) {
+ mUI.clickShutter();
+ return true;
+ }
+ break;
+ case KeyEvent.KEYCODE_DPAD_CENTER:
+ if (event.getRepeatCount() == 0) {
+ mUI.clickShutter();
+ return true;
+ }
+ break;
+ case KeyEvent.KEYCODE_MENU:
+ if (mMediaRecorderRecording) return true;
+ break;
+ }
+ return false;
+ }
+
+ @Override
+ public boolean onKeyUp(int keyCode, KeyEvent event) {
+ switch (keyCode) {
+ case KeyEvent.KEYCODE_CAMERA:
+ mUI.pressShutter(false);
+ return true;
+ }
+ return false;
+ }
+
+ @Override
+ public boolean isVideoCaptureIntent() {
+ String action = mActivity.getIntent().getAction();
+ return (MediaStore.ACTION_VIDEO_CAPTURE.equals(action));
+ }
+
+ private void doReturnToCaller(boolean valid) {
+ Intent resultIntent = new Intent();
+ int resultCode;
+ if (valid) {
+ resultCode = Activity.RESULT_OK;
+ resultIntent.setData(mCurrentVideoUri);
+ } else {
+ resultCode = Activity.RESULT_CANCELED;
+ }
+ mActivity.setResultEx(resultCode, resultIntent);
+ mActivity.finish();
+ }
+
+ private void cleanupEmptyFile() {
+ if (mVideoFilename != null) {
+ File f = new File(mVideoFilename);
+ if (f.length() == 0 && f.delete()) {
+ Log.v(TAG, "Empty video file deleted: " + mVideoFilename);
+ mVideoFilename = null;
+ }
+ }
+ }
+
+ private void setupMediaRecorderPreviewDisplay() {
+ // Nothing to do here if using SurfaceTexture.
+ if (!ApiHelper.HAS_SURFACE_TEXTURE_RECORDING) {
+ // We stop the preview here before unlocking the device because we
+ // need to change the SurfaceTexture to SurfaceView for preview.
+ stopPreview();
+ mCameraDevice.setPreviewDisplayAsync(mUI.getSurfaceHolder());
+ // The orientation for SurfaceTexture is different from that for
+ // SurfaceView. For SurfaceTexture we don't need to consider the
+ // display rotation. Just consider the sensor's orientation and we
+ // will set the orientation correctly when showing the texture.
+ // Gallery will handle the orientation for the preview. For
+ // SurfaceView we will have to take everything into account so the
+ // display rotation is considered.
+ mCameraDevice.setDisplayOrientation(
+ Util.getDisplayOrientation(mDisplayRotation, mCameraId));
+ mCameraDevice.startPreviewAsync();
+ mPreviewing = true;
+ mMediaRecorder.setPreviewDisplay(mUI.getSurfaceHolder().getSurface());
+ }
+ }
+
+ // Prepares media recorder.
+ private void initializeRecorder() {
+ Log.v(TAG, "initializeRecorder");
+ // If the mCameraDevice is null, then this activity is going to finish
+ if (mCameraDevice == null) return;
+
+ if (!ApiHelper.HAS_SURFACE_TEXTURE_RECORDING) {
+ // Set the SurfaceView to visible so the surface gets created.
+ // surfaceCreated() is called immediately when the visibility is
+ // changed to visible. Thus, mSurfaceViewReady should become true
+ // right after calling setVisibility().
+ mUI.showSurfaceView();
+ }
+
+ Intent intent = mActivity.getIntent();
+ Bundle myExtras = intent.getExtras();
+
+ long requestedSizeLimit = 0;
+ closeVideoFileDescriptor();
+ if (mIsVideoCaptureIntent && myExtras != null) {
+ Uri saveUri = (Uri) myExtras.getParcelable(MediaStore.EXTRA_OUTPUT);
+ if (saveUri != null) {
+ try {
+ mVideoFileDescriptor =
+ mContentResolver.openFileDescriptor(saveUri, "rw");
+ mCurrentVideoUri = saveUri;
+ } catch (java.io.FileNotFoundException ex) {
+ // invalid uri
+ Log.e(TAG, ex.toString());
+ }
+ }
+ requestedSizeLimit = myExtras.getLong(MediaStore.EXTRA_SIZE_LIMIT);
+ }
+ mMediaRecorder = new MediaRecorder();
+
+ setupMediaRecorderPreviewDisplay();
+ // Unlock the camera object before passing it to media recorder.
+ mCameraDevice.unlock();
+ mCameraDevice.waitDone();
+ mMediaRecorder.setCamera(mCameraDevice.getCamera());
+ if (!mCaptureTimeLapse) {
+ mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.CAMCORDER);
+ }
+ mMediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
+ mMediaRecorder.setProfile(mProfile);
+ mMediaRecorder.setMaxDuration(mMaxVideoDurationInMs);
+ if (mCaptureTimeLapse) {
+ double fps = 1000 / (double) mTimeBetweenTimeLapseFrameCaptureMs;
+ setCaptureRate(mMediaRecorder, fps);
+ }
+
+ setRecordLocation();
+
+ // Set output file.
+ // Try Uri in the intent first. If it doesn't exist, use our own
+ // instead.
+ if (mVideoFileDescriptor != null) {
+ mMediaRecorder.setOutputFile(mVideoFileDescriptor.getFileDescriptor());
+ } else {
+ generateVideoFilename(mProfile.fileFormat);
+ mMediaRecorder.setOutputFile(mVideoFilename);
+ }
+
+ // Set maximum file size.
+ long maxFileSize = mActivity.getStorageSpace() - Storage.LOW_STORAGE_THRESHOLD;
+ if (requestedSizeLimit > 0 && requestedSizeLimit < maxFileSize) {
+ maxFileSize = requestedSizeLimit;
+ }
+
+ try {
+ mMediaRecorder.setMaxFileSize(maxFileSize);
+ } catch (RuntimeException exception) {
+ // We are going to ignore failure of setMaxFileSize here, as
+ // a) The composer selected may simply not support it, or
+ // b) The underlying media framework may not handle 64-bit range
+ // on the size restriction.
+ }
+
+ // See android.hardware.Camera.Parameters.setRotation for
+ // documentation.
+ // Note that mOrientation here is the device orientation, which is the opposite of
+ // what activity.getWindowManager().getDefaultDisplay().getRotation() would return,
+ // which is the orientation the graphics need to rotate in order to render correctly.
+ int rotation = 0;
+ if (mOrientation != OrientationEventListener.ORIENTATION_UNKNOWN) {
+ CameraInfo info = CameraHolder.instance().getCameraInfo()[mCameraId];
+ if (info.facing == CameraInfo.CAMERA_FACING_FRONT) {
+ rotation = (info.orientation - mOrientation + 360) % 360;
+ } else { // back-facing camera
+ rotation = (info.orientation + mOrientation) % 360;
+ }
+ }
+ mMediaRecorder.setOrientationHint(rotation);
+
+ try {
+ mMediaRecorder.prepare();
+ } catch (IOException e) {
+ Log.e(TAG, "prepare failed for " + mVideoFilename, e);
+ releaseMediaRecorder();
+ throw new RuntimeException(e);
+ }
+
+ mMediaRecorder.setOnErrorListener(this);
+ mMediaRecorder.setOnInfoListener(this);
+ }
+
+ @TargetApi(ApiHelper.VERSION_CODES.HONEYCOMB)
+ private static void setCaptureRate(MediaRecorder recorder, double fps) {
+ recorder.setCaptureRate(fps);
+ }
+
+ @TargetApi(ApiHelper.VERSION_CODES.ICE_CREAM_SANDWICH)
+ private void setRecordLocation() {
+ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
+ Location loc = mLocationManager.getCurrentLocation();
+ if (loc != null) {
+ mMediaRecorder.setLocation((float) loc.getLatitude(),
+ (float) loc.getLongitude());
+ }
+ }
+ }
+
+ private void initializeEffectsPreview() {
+ Log.v(TAG, "initializeEffectsPreview");
+ // If the mCameraDevice is null, then this activity is going to finish
+ if (mCameraDevice == null) return;
+
+ boolean inLandscape = (mActivity.getResources().getConfiguration().orientation
+ == Configuration.ORIENTATION_LANDSCAPE);
+
+ CameraInfo info = CameraHolder.instance().getCameraInfo()[mCameraId];
+
+ mEffectsDisplayResult = false;
+ mEffectsRecorder = new EffectsRecorder(mActivity);
+
+ // TODO: Confirm none of the following need to go to initializeEffectsRecording()
+ // and none of these change even when the preview is not refreshed.
+ mEffectsRecorder.setCameraDisplayOrientation(mCameraDisplayOrientation);
+ mEffectsRecorder.setCamera(mCameraDevice);
+ mEffectsRecorder.setCameraFacing(info.facing);
+ mEffectsRecorder.setProfile(mProfile);
+ mEffectsRecorder.setEffectsListener(this);
+ mEffectsRecorder.setOnInfoListener(this);
+ mEffectsRecorder.setOnErrorListener(this);
+
+ // The input of effects recorder is affected by
+ // android.hardware.Camera.setDisplayOrientation. Its value only
+ // compensates the camera orientation (no Display.getRotation). So the
+ // orientation hint here should only consider sensor orientation.
+ int orientation = 0;
+ if (mOrientation != OrientationEventListener.ORIENTATION_UNKNOWN) {
+ orientation = mOrientation;
+ }
+ mEffectsRecorder.setOrientationHint(orientation);
+
+ mEffectsRecorder.setPreviewSurfaceTexture(mUI.getSurfaceTexture(),
+ mUI.getPreviewWidth(), mUI.getPreviewHeight());
+
+ if (mEffectType == EffectsRecorder.EFFECT_BACKDROPPER &&
+ ((String) mEffectParameter).equals(EFFECT_BG_FROM_GALLERY)) {
+ mEffectsRecorder.setEffect(mEffectType, mEffectUriFromGallery);
+ } else {
+ mEffectsRecorder.setEffect(mEffectType, mEffectParameter);
+ }
+ }
+
+ private void initializeEffectsRecording() {
+ Log.v(TAG, "initializeEffectsRecording");
+
+ Intent intent = mActivity.getIntent();
+ Bundle myExtras = intent.getExtras();
+
+ long requestedSizeLimit = 0;
+ closeVideoFileDescriptor();
+ if (mIsVideoCaptureIntent && myExtras != null) {
+ Uri saveUri = (Uri) myExtras.getParcelable(MediaStore.EXTRA_OUTPUT);
+ if (saveUri != null) {
+ try {
+ mVideoFileDescriptor =
+ mContentResolver.openFileDescriptor(saveUri, "rw");
+ mCurrentVideoUri = saveUri;
+ } catch (java.io.FileNotFoundException ex) {
+ // invalid uri
+ Log.e(TAG, ex.toString());
+ }
+ }
+ requestedSizeLimit = myExtras.getLong(MediaStore.EXTRA_SIZE_LIMIT);
+ }
+
+ mEffectsRecorder.setProfile(mProfile);
+ // important to set the capture rate to zero if not timelapsed, since the
+ // effectsrecorder object does not get created again for each recording
+ // session
+ if (mCaptureTimeLapse) {
+ mEffectsRecorder.setCaptureRate((1000 / (double) mTimeBetweenTimeLapseFrameCaptureMs));
+ } else {
+ mEffectsRecorder.setCaptureRate(0);
+ }
+
+ // Set output file
+ if (mVideoFileDescriptor != null) {
+ mEffectsRecorder.setOutputFile(mVideoFileDescriptor.getFileDescriptor());
+ } else {
+ generateVideoFilename(mProfile.fileFormat);
+ mEffectsRecorder.setOutputFile(mVideoFilename);
+ }
+
+ // Set maximum file size.
+ long maxFileSize = mActivity.getStorageSpace() - Storage.LOW_STORAGE_THRESHOLD;
+ if (requestedSizeLimit > 0 && requestedSizeLimit < maxFileSize) {
+ maxFileSize = requestedSizeLimit;
+ }
+ mEffectsRecorder.setMaxFileSize(maxFileSize);
+ mEffectsRecorder.setMaxDuration(mMaxVideoDurationInMs);
+ }
+
+
+ private void releaseMediaRecorder() {
+ Log.v(TAG, "Releasing media recorder.");
+ if (mMediaRecorder != null) {
+ cleanupEmptyFile();
+ mMediaRecorder.reset();
+ mMediaRecorder.release();
+ mMediaRecorder = null;
+ }
+ mVideoFilename = null;
+ }
+
+ private void releaseEffectsRecorder() {
+ Log.v(TAG, "Releasing effects recorder.");
+ if (mEffectsRecorder != null) {
+ cleanupEmptyFile();
+ mEffectsRecorder.release();
+ mEffectsRecorder = null;
+ }
+ mEffectType = EffectsRecorder.EFFECT_NONE;
+ mVideoFilename = null;
+ }
+
+ private void generateVideoFilename(int outputFileFormat) {
+ long dateTaken = System.currentTimeMillis();
+ String title = createName(dateTaken);
+ // Used when emailing.
+ String filename = title + convertOutputFormatToFileExt(outputFileFormat);
+ String mime = convertOutputFormatToMimeType(outputFileFormat);
+ String path = Storage.DIRECTORY + '/' + filename;
+ String tmpPath = path + ".tmp";
+ mCurrentVideoValues = new ContentValues(7);
+ mCurrentVideoValues.put(Video.Media.TITLE, title);
+ mCurrentVideoValues.put(Video.Media.DISPLAY_NAME, filename);
+ mCurrentVideoValues.put(Video.Media.DATE_TAKEN, dateTaken);
+ mCurrentVideoValues.put(Video.Media.MIME_TYPE, mime);
+ mCurrentVideoValues.put(Video.Media.DATA, path);
+ mCurrentVideoValues.put(Video.Media.RESOLUTION,
+ Integer.toString(mProfile.videoFrameWidth) + "x" +
+ Integer.toString(mProfile.videoFrameHeight));
+ Location loc = mLocationManager.getCurrentLocation();
+ if (loc != null) {
+ mCurrentVideoValues.put(Video.Media.LATITUDE, loc.getLatitude());
+ mCurrentVideoValues.put(Video.Media.LONGITUDE, loc.getLongitude());
+ }
+ mVideoNamer.prepareUri(mContentResolver, mCurrentVideoValues);
+ mVideoFilename = tmpPath;
+ Log.v(TAG, "New video filename: " + mVideoFilename);
+ }
+
+ private boolean addVideoToMediaStore() {
+ boolean fail = false;
+ if (mVideoFileDescriptor == null) {
+ mCurrentVideoValues.put(Video.Media.SIZE,
+ new File(mCurrentVideoFilename).length());
+ long duration = SystemClock.uptimeMillis() - mRecordingStartTime;
+ if (duration > 0) {
+ if (mCaptureTimeLapse) {
+ duration = getTimeLapseVideoLength(duration);
+ }
+ mCurrentVideoValues.put(Video.Media.DURATION, duration);
+ } else {
+ Log.w(TAG, "Video duration <= 0 : " + duration);
+ }
+ try {
+ mCurrentVideoUri = mVideoNamer.getUri();
+ //TODO: mActivity.addSecureAlbumItemIfNeeded(true, mCurrentVideoUri);
+
+ // Rename the video file to the final name. This avoids other
+ // apps reading incomplete data. We need to do it after the
+ // above mVideoNamer.getUri() call, so we are certain that the
+ // previous insert to MediaProvider is completed.
+ String finalName = mCurrentVideoValues.getAsString(
+ Video.Media.DATA);
+ if (new File(mCurrentVideoFilename).renameTo(new File(finalName))) {
+ mCurrentVideoFilename = finalName;
+ }
+
+ mContentResolver.update(mCurrentVideoUri, mCurrentVideoValues
+ , null, null);
+ mActivity.sendBroadcast(new Intent(Util.ACTION_NEW_VIDEO,
+ mCurrentVideoUri));
+ } catch (Exception e) {
+ // We failed to insert into the database. This can happen if
+ // the SD card is unmounted.
+ Log.e(TAG, "failed to add video to media store", e);
+ mCurrentVideoUri = null;
+ mCurrentVideoFilename = null;
+ fail = true;
+ } finally {
+ Log.v(TAG, "Current video URI: " + mCurrentVideoUri);
+ }
+ }
+ mCurrentVideoValues = null;
+ return fail;
+ }
+
+ private void deleteCurrentVideo() {
+ // Remove the video and the uri if the uri is not passed in by intent.
+ if (mCurrentVideoFilename != null) {
+ deleteVideoFile(mCurrentVideoFilename);
+ mCurrentVideoFilename = null;
+ if (mCurrentVideoUri != null) {
+ mContentResolver.delete(mCurrentVideoUri, null, null);
+ mCurrentVideoUri = null;
+ }
+ }
+ mActivity.updateStorageSpaceAndHint();
+ }
+
+ private void deleteVideoFile(String fileName) {
+ Log.v(TAG, "Deleting video " + fileName);
+ File f = new File(fileName);
+ if (!f.delete()) {
+ Log.v(TAG, "Could not delete " + fileName);
+ }
+ }
+
+ private PreferenceGroup filterPreferenceScreenByIntent(
+ PreferenceGroup screen) {
+ Intent intent = mActivity.getIntent();
+ if (intent.hasExtra(MediaStore.EXTRA_VIDEO_QUALITY)) {
+ CameraSettings.removePreferenceFromScreen(screen,
+ CameraSettings.KEY_VIDEO_QUALITY);
+ }
+
+ if (intent.hasExtra(MediaStore.EXTRA_DURATION_LIMIT)) {
+ CameraSettings.removePreferenceFromScreen(screen,
+ CameraSettings.KEY_VIDEO_QUALITY);
+ }
+ return screen;
+ }
+
+ // from MediaRecorder.OnErrorListener
+ @Override
+ public void onError(MediaRecorder mr, int what, int extra) {
+ Log.e(TAG, "MediaRecorder error. what=" + what + ". extra=" + extra);
+ if (what == MediaRecorder.MEDIA_RECORDER_ERROR_UNKNOWN) {
+ // We may have run out of space on the sdcard.
+ stopVideoRecording();
+ mActivity.updateStorageSpaceAndHint();
+ }
+ }
+
+ // from MediaRecorder.OnInfoListener
+ @Override
+ public void onInfo(MediaRecorder mr, int what, int extra) {
+ if (what == MediaRecorder.MEDIA_RECORDER_INFO_MAX_DURATION_REACHED) {
+ if (mMediaRecorderRecording) onStopVideoRecording();
+ } else if (what == MediaRecorder.MEDIA_RECORDER_INFO_MAX_FILESIZE_REACHED) {
+ if (mMediaRecorderRecording) onStopVideoRecording();
+
+ // Show the toast.
+ Toast.makeText(mActivity, R.string.video_reach_size_limit,
+ Toast.LENGTH_LONG).show();
+ }
+ }
+
+ /*
+ * Make sure we're not recording music playing in the background, ask the
+ * MediaPlaybackService to pause playback.
+ */
+ private void pauseAudioPlayback() {
+ // Shamelessly copied from MediaPlaybackService.java, which
+ // should be public, but isn't.
+ Intent i = new Intent("com.android.music.musicservicecommand");
+ i.putExtra("command", "pause");
+
+ mActivity.sendBroadcast(i);
+ }
+
+ // For testing.
+ public boolean isRecording() {
+ return mMediaRecorderRecording;
+ }
+
+ private void startVideoRecording() {
+ Log.v(TAG, "startVideoRecording");
+ // TODO: mActivity.setSwipingEnabled(false);
+
+ mActivity.updateStorageSpaceAndHint();
+ if (mActivity.getStorageSpace() <= Storage.LOW_STORAGE_THRESHOLD) {
+ Log.v(TAG, "Storage issue, ignore the start request");
+ return;
+ }
+
+ mCurrentVideoUri = null;
+ if (effectsActive()) {
+ initializeEffectsRecording();
+ if (mEffectsRecorder == null) {
+ Log.e(TAG, "Fail to initialize effect recorder");
+ return;
+ }
+ } else {
+ initializeRecorder();
+ if (mMediaRecorder == null) {
+ Log.e(TAG, "Fail to initialize media recorder");
+ return;
+ }
+ }
+
+ pauseAudioPlayback();
+
+ if (effectsActive()) {
+ try {
+ mEffectsRecorder.startRecording();
+ } catch (RuntimeException e) {
+ Log.e(TAG, "Could not start effects recorder. ", e);
+ releaseEffectsRecorder();
+ return;
+ }
+ } else {
+ try {
+ mMediaRecorder.start(); // Recording is now started
+ } catch (RuntimeException e) {
+ Log.e(TAG, "Could not start media recorder. ", e);
+ releaseMediaRecorder();
+ // If start fails, frameworks will not lock the camera for us.
+ mCameraDevice.lock();
+ return;
+ }
+ }
+
+ // Make sure the video recording has started before announcing
+ // this in accessibility.
+ AccessibilityUtils.makeAnnouncement(mUI.getShutterButton(),
+ mActivity.getString(R.string.video_recording_started));
+
+ // The parameters might have been altered by MediaRecorder already.
+ // We need to force mCameraDevice to refresh before getting it.
+ mCameraDevice.refreshParameters();
+ // The parameters may have been changed by MediaRecorder upon starting
+ // recording. We need to alter the parameters if we support camcorder
+ // zoom. To reduce latency when setting the parameters during zoom, we
+ // update mParameters here once.
+ if (ApiHelper.HAS_ZOOM_WHEN_RECORDING) {
+ mParameters = mCameraDevice.getParameters();
+ }
+
+ mUI.enableCameraControls(false);
+
+ mMediaRecorderRecording = true;
+ mOrientationManager.lockOrientation();
+ mRecordingStartTime = SystemClock.uptimeMillis();
+ mUI.showRecordingUI(true, mParameters.isZoomSupported());
+
+ updateRecordingTime();
+ keepScreenOn();
+ UsageStatistics.onEvent(UsageStatistics.COMPONENT_CAMERA,
+ UsageStatistics.ACTION_CAPTURE_START, "Video");
+ }
+
+ private void showCaptureResult() {
+ mIsInReviewMode = true;
+ Bitmap bitmap = null;
+ if (mVideoFileDescriptor != null) {
+ bitmap = Thumbnail.createVideoThumbnailBitmap(mVideoFileDescriptor.getFileDescriptor(),
+ mDesiredPreviewWidth);
+ } else if (mCurrentVideoFilename != null) {
+ bitmap = Thumbnail.createVideoThumbnailBitmap(mCurrentVideoFilename,
+ mDesiredPreviewWidth);
+ }
+ if (bitmap != null) {
+ // MetadataRetriever already rotates the thumbnail. We should rotate
+ // it to match the UI orientation (and mirror if it is front-facing camera).
+ CameraInfo[] info = CameraHolder.instance().getCameraInfo();
+ boolean mirror = (info[mCameraId].facing == CameraInfo.CAMERA_FACING_FRONT);
+ bitmap = Util.rotateAndMirror(bitmap, 0, mirror);
+ mUI.showReviewImage(bitmap);
+ }
+
+ mUI.showReviewControls();
+ mUI.enableCameraControls(false);
+ mUI.showTimeLapseUI(false);
+ }
+
+ private void hideAlert() {
+ mUI.enableCameraControls(true);
+ mUI.hideReviewUI();
+ if (mCaptureTimeLapse) {
+ mUI.showTimeLapseUI(true);
+ }
+ }
+
+ private boolean stopVideoRecording() {
+ Log.v(TAG, "stopVideoRecording");
+ //TODO: mUI.setSwipingEnabled(true);
+ mUI.showSwitcher();
+
+ boolean fail = false;
+ if (mMediaRecorderRecording) {
+ boolean shouldAddToMediaStoreNow = false;
+
+ try {
+ if (effectsActive()) {
+ // This is asynchronous, so we can't add to media store now because thumbnail
+ // may not be ready. In such case addVideoToMediaStore is called later
+ // through a callback from the MediaEncoderFilter to EffectsRecorder,
+ // and then to the VideoModule.
+ mEffectsRecorder.stopRecording();
+ } else {
+ mMediaRecorder.setOnErrorListener(null);
+ mMediaRecorder.setOnInfoListener(null);
+ mMediaRecorder.stop();
+ shouldAddToMediaStoreNow = true;
+ }
+ mCurrentVideoFilename = mVideoFilename;
+ Log.v(TAG, "stopVideoRecording: Setting current video filename: "
+ + mCurrentVideoFilename);
+ AccessibilityUtils.makeAnnouncement(mUI.getShutterButton(),
+ mActivity.getString(R.string.video_recording_stopped));
+ } catch (RuntimeException e) {
+ Log.e(TAG, "stop fail", e);
+ if (mVideoFilename != null) deleteVideoFile(mVideoFilename);
+ fail = true;
+ }
+ mMediaRecorderRecording = false;
+ mOrientationManager.unlockOrientation();
+
+ // If the activity is paused, this means activity is interrupted
+ // during recording. Release the camera as soon as possible because
+ // face unlock or other applications may need to use the camera.
+ // However, if the effects are active, then we can only release the
+ // camera and cannot release the effects recorder since that will
+ // stop the graph. It is possible to separate out the Camera release
+ // part and the effects release part. However, the effects recorder
+ // does hold on to the camera, hence, it needs to be "disconnected"
+ // from the camera in the closeCamera call.
+ if (mPaused) {
+ // Closing only the camera part if effects active. Effects will
+ // be closed in the callback from effects.
+ boolean closeEffects = !effectsActive();
+ closeCamera(closeEffects);
+ }
+
+ mUI.showRecordingUI(false, mParameters.isZoomSupported());
+ if (!mIsVideoCaptureIntent) {
+ mUI.enableCameraControls(true);
+ }
+ // The orientation was fixed during video recording. Now make it
+ // reflect the device orientation as video recording is stopped.
+ mUI.setOrientationIndicator(0, true);
+ keepScreenOnAwhile();
+ if (shouldAddToMediaStoreNow) {
+ if (addVideoToMediaStore()) fail = true;
+ }
+ }
+ // always release media recorder if no effects running
+ if (!effectsActive()) {
+ releaseMediaRecorder();
+ if (!mPaused) {
+ mCameraDevice.lock();
+ mCameraDevice.waitDone();
+ if (!ApiHelper.HAS_SURFACE_TEXTURE_RECORDING) {
+ stopPreview();
+ mUI.hideSurfaceView();
+ // Switch back to use SurfaceTexture for preview.
+ startPreview();
+ }
+ }
+ }
+ // Update the parameters here because the parameters might have been altered
+ // by MediaRecorder.
+ if (!mPaused) mParameters = mCameraDevice.getParameters();
+ UsageStatistics.onEvent(UsageStatistics.COMPONENT_CAMERA,
+ fail ? UsageStatistics.ACTION_CAPTURE_FAIL :
+ UsageStatistics.ACTION_CAPTURE_DONE, "Video",
+ SystemClock.uptimeMillis() - mRecordingStartTime);
+ return fail;
+ }
+
+ private void resetScreenOn() {
+ mHandler.removeMessages(CLEAR_SCREEN_DELAY);
+ mActivity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
+ }
+
+ private void keepScreenOnAwhile() {
+ mHandler.removeMessages(CLEAR_SCREEN_DELAY);
+ mActivity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
+ mHandler.sendEmptyMessageDelayed(CLEAR_SCREEN_DELAY, SCREEN_DELAY);
+ }
+
+ private void keepScreenOn() {
+ mHandler.removeMessages(CLEAR_SCREEN_DELAY);
+ mActivity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
+ }
+
+ private static String millisecondToTimeString(long milliSeconds, boolean displayCentiSeconds) {
+ long seconds = milliSeconds / 1000; // round down to compute seconds
+ long minutes = seconds / 60;
+ long hours = minutes / 60;
+ long remainderMinutes = minutes - (hours * 60);
+ long remainderSeconds = seconds - (minutes * 60);
+
+ StringBuilder timeStringBuilder = new StringBuilder();
+
+ // Hours
+ if (hours > 0) {
+ if (hours < 10) {
+ timeStringBuilder.append('0');
+ }
+ timeStringBuilder.append(hours);
+
+ timeStringBuilder.append(':');
+ }
+
+ // Minutes
+ if (remainderMinutes < 10) {
+ timeStringBuilder.append('0');
+ }
+ timeStringBuilder.append(remainderMinutes);
+ timeStringBuilder.append(':');
+
+ // Seconds
+ if (remainderSeconds < 10) {
+ timeStringBuilder.append('0');
+ }
+ timeStringBuilder.append(remainderSeconds);
+
+ // Centi seconds
+ if (displayCentiSeconds) {
+ timeStringBuilder.append('.');
+ long remainderCentiSeconds = (milliSeconds - seconds * 1000) / 10;
+ if (remainderCentiSeconds < 10) {
+ timeStringBuilder.append('0');
+ }
+ timeStringBuilder.append(remainderCentiSeconds);
+ }
+
+ return timeStringBuilder.toString();
+ }
+
+ private long getTimeLapseVideoLength(long deltaMs) {
+ // For better approximation calculate fractional number of frames captured.
+ // This will update the video time at a higher resolution.
+ double numberOfFrames = (double) deltaMs / mTimeBetweenTimeLapseFrameCaptureMs;
+ return (long) (numberOfFrames / mProfile.videoFrameRate * 1000);
+ }
+
+ private void updateRecordingTime() {
+ if (!mMediaRecorderRecording) {
+ return;
+ }
+ long now = SystemClock.uptimeMillis();
+ long delta = now - mRecordingStartTime;
+
+ // Starting a minute before reaching the max duration
+ // limit, we'll countdown the remaining time instead.
+ boolean countdownRemainingTime = (mMaxVideoDurationInMs != 0
+ && delta >= mMaxVideoDurationInMs - 60000);
+
+ long deltaAdjusted = delta;
+ if (countdownRemainingTime) {
+ deltaAdjusted = Math.max(0, mMaxVideoDurationInMs - deltaAdjusted) + 999;
+ }
+ String text;
+
+ long targetNextUpdateDelay;
+ if (!mCaptureTimeLapse) {
+ text = millisecondToTimeString(deltaAdjusted, false);
+ targetNextUpdateDelay = 1000;
+ } else {
+ // The length of time lapse video is different from the length
+ // of the actual wall clock time elapsed. Display the video length
+ // only in format hh:mm:ss.dd, where dd are the centi seconds.
+ text = millisecondToTimeString(getTimeLapseVideoLength(delta), true);
+ targetNextUpdateDelay = mTimeBetweenTimeLapseFrameCaptureMs;
+ }
+
+ mUI.setRecordingTime(text);
+
+ if (mRecordingTimeCountsDown != countdownRemainingTime) {
+ // Avoid setting the color on every update, do it only
+ // when it needs changing.
+ mRecordingTimeCountsDown = countdownRemainingTime;
+
+ int color = mActivity.getResources().getColor(countdownRemainingTime
+ ? R.color.recording_time_remaining_text
+ : R.color.recording_time_elapsed_text);
+
+ mUI.setRecordingTimeTextColor(color);
+ }
+
+ long actualNextUpdateDelay = targetNextUpdateDelay - (delta % targetNextUpdateDelay);
+ mHandler.sendEmptyMessageDelayed(
+ UPDATE_RECORD_TIME, actualNextUpdateDelay);
+ }
+
+ private static boolean isSupported(String value, List<String> supported) {
+ return supported == null ? false : supported.indexOf(value) >= 0;
+ }
+
+ @SuppressWarnings("deprecation")
+ private void setCameraParameters() {
+ mParameters.setPreviewSize(mDesiredPreviewWidth, mDesiredPreviewHeight);
+ mParameters.setPreviewFrameRate(mProfile.videoFrameRate);
+
+ // Set flash mode.
+ String flashMode;
+ if (mUI.isVisible()) {
+ flashMode = mPreferences.getString(
+ CameraSettings.KEY_VIDEOCAMERA_FLASH_MODE,
+ mActivity.getString(R.string.pref_camera_video_flashmode_default));
+ } else {
+ flashMode = Parameters.FLASH_MODE_OFF;
+ }
+ List<String> supportedFlash = mParameters.getSupportedFlashModes();
+ if (isSupported(flashMode, supportedFlash)) {
+ mParameters.setFlashMode(flashMode);
+ } else {
+ flashMode = mParameters.getFlashMode();
+ if (flashMode == null) {
+ flashMode = mActivity.getString(
+ R.string.pref_camera_flashmode_no_flash);
+ }
+ }
+
+ // Set white balance parameter.
+ String whiteBalance = mPreferences.getString(
+ CameraSettings.KEY_WHITE_BALANCE,
+ mActivity.getString(R.string.pref_camera_whitebalance_default));
+ if (isSupported(whiteBalance,
+ mParameters.getSupportedWhiteBalance())) {
+ mParameters.setWhiteBalance(whiteBalance);
+ } else {
+ whiteBalance = mParameters.getWhiteBalance();
+ if (whiteBalance == null) {
+ whiteBalance = Parameters.WHITE_BALANCE_AUTO;
+ }
+ }
+
+ // Set zoom.
+ if (mParameters.isZoomSupported()) {
+ mParameters.setZoom(mZoomValue);
+ }
+
+ // Set continuous autofocus.
+ List<String> supportedFocus = mParameters.getSupportedFocusModes();
+ if (isSupported(Parameters.FOCUS_MODE_CONTINUOUS_VIDEO, supportedFocus)) {
+ mParameters.setFocusMode(Parameters.FOCUS_MODE_CONTINUOUS_VIDEO);
+ }
+
+ mParameters.set(Util.RECORDING_HINT, Util.TRUE);
+
+ // Enable video stabilization. Convenience methods not available in API
+ // level <= 14
+ String vstabSupported = mParameters.get("video-stabilization-supported");
+ if ("true".equals(vstabSupported)) {
+ mParameters.set("video-stabilization", "true");
+ }
+
+ // Set picture size.
+ // The logic here is different from the logic in still-mode camera.
+ // There we determine the preview size based on the picture size, but
+ // here we determine the picture size based on the preview size.
+ List<Size> supported = mParameters.getSupportedPictureSizes();
+ Size optimalSize = Util.getOptimalVideoSnapshotPictureSize(supported,
+ (double) mDesiredPreviewWidth / mDesiredPreviewHeight);
+ Size original = mParameters.getPictureSize();
+ if (!original.equals(optimalSize)) {
+ mParameters.setPictureSize(optimalSize.width, optimalSize.height);
+ }
+ Log.v(TAG, "Video snapshot size is " + optimalSize.width + "x" +
+ optimalSize.height);
+
+ // Set JPEG quality.
+ int jpegQuality = CameraProfile.getJpegEncodingQualityParameter(mCameraId,
+ CameraProfile.QUALITY_HIGH);
+ mParameters.setJpegQuality(jpegQuality);
+
+ mCameraDevice.setParameters(mParameters);
+ // Keep preview size up to date.
+ mParameters = mCameraDevice.getParameters();
+ }
+
+ @Override
+ public void onActivityResult(int requestCode, int resultCode, Intent data) {
+ switch (requestCode) {
+ case REQUEST_EFFECT_BACKDROPPER:
+ if (resultCode == Activity.RESULT_OK) {
+ // onActivityResult() runs before onResume(), so this parameter will be
+ // seen by startPreview from onResume()
+ mEffectUriFromGallery = data.getData().toString();
+ Log.v(TAG, "Received URI from gallery: " + mEffectUriFromGallery);
+ mResetEffect = false;
+ } else {
+ mEffectUriFromGallery = null;
+ Log.w(TAG, "No URI from gallery");
+ mResetEffect = true;
+ }
+ break;
+ }
+ }
+
+ @Override
+ public void onEffectsUpdate(int effectId, int effectMsg) {
+ Log.v(TAG, "onEffectsUpdate. Effect Message = " + effectMsg);
+ if (effectMsg == EffectsRecorder.EFFECT_MSG_EFFECTS_STOPPED) {
+ // Effects have shut down. Hide learning message if any,
+ // and restart regular preview.
+ checkQualityAndStartPreview();
+ } else if (effectMsg == EffectsRecorder.EFFECT_MSG_RECORDING_DONE) {
+ // This follows the codepath from onStopVideoRecording.
+ if (mEffectsDisplayResult && !addVideoToMediaStore()) {
+ if (mIsVideoCaptureIntent) {
+ if (mQuickCapture) {
+ doReturnToCaller(true);
+ } else {
+ showCaptureResult();
+ }
+ }
+ }
+ mEffectsDisplayResult = false;
+ // In onPause, these were not called if the effects were active. We
+ // had to wait till the effects recording is complete to do this.
+ if (mPaused) {
+ closeVideoFileDescriptor();
+ clearVideoNamer();
+ }
+ } else if (effectMsg == EffectsRecorder.EFFECT_MSG_PREVIEW_RUNNING) {
+ // Enable the shutter button once the preview is complete.
+ mUI.enableShutter(true);
+ }
+ // In onPause, this was not called if the effects were active. We had to
+ // wait till the effects completed to do this.
+ if (mPaused) {
+ Log.v(TAG, "OnEffectsUpdate: closing effects if activity paused");
+ closeEffects();
+ }
+ }
+
+ public void onCancelBgTraining(View v) {
+ // Write default effect out to shared prefs
+ writeDefaultEffectToPrefs();
+ // Tell VideoCamer to re-init based on new shared pref values.
+ onSharedPreferenceChanged();
+ }
+
+ @Override
+ public synchronized void onEffectsError(Exception exception, String fileName) {
+ // TODO: Eventually we may want to show the user an error dialog, and then restart the
+ // camera and encoder gracefully. For now, we just delete the file and bail out.
+ if (fileName != null && new File(fileName).exists()) {
+ deleteVideoFile(fileName);
+ }
+ try {
+ if (Class.forName("android.filterpacks.videosink.MediaRecorderStopException")
+ .isInstance(exception)) {
+ Log.w(TAG, "Problem recoding video file. Removing incomplete file.");
+ return;
+ }
+ } catch (ClassNotFoundException ex) {
+ Log.w(TAG, ex);
+ }
+ throw new RuntimeException("Error during recording!", exception);
+ }
+
+ @Override
+ public void onConfigurationChanged(Configuration newConfig) {
+ Log.v(TAG, "onConfigurationChanged");
+ setDisplayOrientation();
+ }
+
+ @Override
+ public void onOverriddenPreferencesClicked() {
+ }
+
+ @Override
+ // TODO: Delete this after old camera code is removed
+ public void onRestorePreferencesClicked() {
+ }
+
+ private boolean effectsActive() {
+ return (mEffectType != EffectsRecorder.EFFECT_NONE);
+ }
+
+ @Override
+ public void onSharedPreferenceChanged() {
+ // ignore the events after "onPause()" or preview has not started yet
+ if (mPaused) return;
+ synchronized (mPreferences) {
+ // If mCameraDevice is not ready then we can set the parameter in
+ // startPreview().
+ if (mCameraDevice == null) return;
+
+ boolean recordLocation = RecordLocationPreference.get(
+ mPreferences, mContentResolver);
+ mLocationManager.recordLocation(recordLocation);
+
+ // Check if the current effects selection has changed
+ if (updateEffectSelection()) return;
+
+ readVideoPreferences();
+ mUI.showTimeLapseUI(mCaptureTimeLapse);
+ // We need to restart the preview if preview size is changed.
+ Size size = mParameters.getPreviewSize();
+ if (size.width != mDesiredPreviewWidth
+ || size.height != mDesiredPreviewHeight) {
+ if (!effectsActive()) {
+ stopPreview();
+ } else {
+ mEffectsRecorder.release();
+ mEffectsRecorder = null;
+ }
+ resizeForPreviewAspectRatio();
+ startPreview(); // Parameters will be set in startPreview().
+ } else {
+ setCameraParameters();
+ }
+ mUI.updateOnScreenIndicators(mParameters);
+ }
+ }
+
+ protected void setCameraId(int cameraId) {
+ ListPreference pref = mPreferenceGroup.findPreference(CameraSettings.KEY_CAMERA_ID);
+ pref.setValue("" + cameraId);
+ }
+
+ private void switchCamera() {
+ if (mPaused) return;
+
+ Log.d(TAG, "Start to switch camera.");
+ mCameraId = mPendingSwitchCameraId;
+ mPendingSwitchCameraId = -1;
+ setCameraId(mCameraId);
+
+ closeCamera();
+ mUI.collapseCameraControls();
+ // Restart the camera and initialize the UI. From onCreate.
+ mPreferences.setLocalId(mActivity, mCameraId);
+ CameraSettings.upgradeLocalPreferences(mPreferences.getLocal());
+ openCamera();
+ readVideoPreferences();
+ startPreview();
+ initializeVideoSnapshot();
+ resizeForPreviewAspectRatio();
+ initializeVideoControl();
+
+ // From onResume
+ mUI.initializeZoom(mParameters);
+ mUI.setOrientationIndicator(0, false);
+
+ // Start switch camera animation. Post a message because
+ // onFrameAvailable from the old camera may already exist.
+ mHandler.sendEmptyMessage(SWITCH_CAMERA_START_ANIMATION);
+ mUI.updateOnScreenIndicators(mParameters);
+ }
+
+ // Preview texture has been copied. Now camera can be released and the
+ // animation can be started.
+ @Override
+ public void onPreviewTextureCopied() {
+ mHandler.sendEmptyMessage(SWITCH_CAMERA);
+ }
+
+ @Override
+ public void onCaptureTextureCopied() {
+ }
+
+ private boolean updateEffectSelection() {
+ int previousEffectType = mEffectType;
+ Object previousEffectParameter = mEffectParameter;
+ mEffectType = CameraSettings.readEffectType(mPreferences);
+ mEffectParameter = CameraSettings.readEffectParameter(mPreferences);
+
+ if (mEffectType == previousEffectType) {
+ if (mEffectType == EffectsRecorder.EFFECT_NONE) return false;
+ if (mEffectParameter.equals(previousEffectParameter)) return false;
+ }
+ Log.v(TAG, "New effect selection: " + mPreferences.getString(
+ CameraSettings.KEY_VIDEO_EFFECT, "none"));
+
+ if (mEffectType == EffectsRecorder.EFFECT_NONE) {
+ // Stop effects and return to normal preview
+ mEffectsRecorder.stopPreview();
+ mPreviewing = false;
+ return true;
+ }
+ if (mEffectType == EffectsRecorder.EFFECT_BACKDROPPER &&
+ ((String) mEffectParameter).equals(EFFECT_BG_FROM_GALLERY)) {
+ // Request video from gallery to use for background
+ Intent i = new Intent(Intent.ACTION_PICK);
+ i.setDataAndType(Video.Media.EXTERNAL_CONTENT_URI,
+ "video/*");
+ i.putExtra(Intent.EXTRA_LOCAL_ONLY, true);
+ mActivity.startActivityForResult(i, REQUEST_EFFECT_BACKDROPPER);
+ return true;
+ }
+ if (previousEffectType == EffectsRecorder.EFFECT_NONE) {
+ // Stop regular preview and start effects.
+ stopPreview();
+ checkQualityAndStartPreview();
+ } else {
+ // Switch currently running effect
+ mEffectsRecorder.setEffect(mEffectType, mEffectParameter);
+ }
+ return true;
+ }
+
+ // Verifies that the current preview view size is correct before starting
+ // preview. If not, resets the surface texture and resizes the view.
+ private void checkQualityAndStartPreview() {
+ readVideoPreferences();
+ mUI.showTimeLapseUI(mCaptureTimeLapse);
+ Size size = mParameters.getPreviewSize();
+ if (size.width != mDesiredPreviewWidth
+ || size.height != mDesiredPreviewHeight) {
+ resizeForPreviewAspectRatio();
+ }
+ // Start up preview again
+ startPreview();
+ }
+
+ @Override
+ public boolean dispatchTouchEvent(MotionEvent m) {
+ if (mSwitchingCamera) return true;
+ return mUI.dispatchTouchEvent(m);
+ }
+
+ private void initializeVideoSnapshot() {
+ if (mParameters == null) return;
+ if (Util.isVideoSnapshotSupported(mParameters) && !mIsVideoCaptureIntent) {
+ // Show the tap to focus toast if this is the first start.
+ if (mPreferences.getBoolean(
+ CameraSettings.KEY_VIDEO_FIRST_USE_HINT_SHOWN, true)) {
+ // Delay the toast for one second to wait for orientation.
+ mHandler.sendEmptyMessageDelayed(SHOW_TAP_TO_SNAPSHOT_TOAST, 1000);
+ }
+ }
+ }
+
+ void showVideoSnapshotUI(boolean enabled) {
+ if (mParameters == null) return;
+ if (Util.isVideoSnapshotSupported(mParameters) && !mIsVideoCaptureIntent) {
+ if (enabled) {
+ // TODO: ((CameraScreenNail) mActivity.mCameraScreenNail).animateCapture(mDisplayRotation);
+ } else {
+ mUI.showPreviewBorder(enabled);
+ }
+ mUI.enableShutter(!enabled);
+ }
+ }
+
+ @Override
+ public void updateCameraAppView() {
+ if (!mPreviewing || mParameters.getFlashMode() == null) return;
+
+ // When going to and back from gallery, we need to turn off/on the flash.
+ if (!mUI.isVisible()) {
+ if (mParameters.getFlashMode().equals(Parameters.FLASH_MODE_OFF)) {
+ mRestoreFlash = false;
+ return;
+ }
+ mRestoreFlash = true;
+ setCameraParameters();
+ } else if (mRestoreFlash) {
+ mRestoreFlash = false;
+ setCameraParameters();
+ }
+ }
+
+ @Override
+ public void onFullScreenChanged(boolean full) {
+ mUI.onFullScreenChanged(full);
+ }
+
+ private final class JpegPictureCallback implements PictureCallback {
+ Location mLocation;
+
+ public JpegPictureCallback(Location loc) {
+ mLocation = loc;
+ }
+
+ @Override
+ public void onPictureTaken(byte [] jpegData, android.hardware.Camera camera) {
+ Log.v(TAG, "onPictureTaken");
+ mSnapshotInProgress = false;
+ showVideoSnapshotUI(false);
+ storeImage(jpegData, mLocation);
+ }
+ }
+
+ private void storeImage(final byte[] data, Location loc) {
+ long dateTaken = System.currentTimeMillis();
+ String title = Util.createJpegName(dateTaken);
+ ExifInterface exif = Exif.getExif(data);
+ int orientation = Exif.getOrientation(exif);
+ Size s = mParameters.getPictureSize();
+ mActivity.getMediaSaveService().addImage(
+ data, title, dateTaken, loc, s.width, s.height, orientation,
+ exif, mOnMediaSavedListener, mContentResolver);
+ }
+
+ private boolean resetEffect() {
+ if (mResetEffect) {
+ String value = mPreferences.getString(CameraSettings.KEY_VIDEO_EFFECT,
+ mPrefVideoEffectDefault);
+ if (!mPrefVideoEffectDefault.equals(value)) {
+ writeDefaultEffectToPrefs();
+ return true;
+ }
+ }
+ mResetEffect = true;
+ return false;
+ }
+
+ private String convertOutputFormatToMimeType(int outputFileFormat) {
+ if (outputFileFormat == MediaRecorder.OutputFormat.MPEG_4) {
+ return "video/mp4";
+ }
+ return "video/3gpp";
+ }
+
+ private String convertOutputFormatToFileExt(int outputFileFormat) {
+ if (outputFileFormat == MediaRecorder.OutputFormat.MPEG_4) {
+ return ".mp4";
+ }
+ return ".3gp";
+ }
+
+ private void closeVideoFileDescriptor() {
+ if (mVideoFileDescriptor != null) {
+ try {
+ mVideoFileDescriptor.close();
+ } catch (IOException e) {
+ Log.e(TAG, "Fail to close fd", e);
+ }
+ mVideoFileDescriptor = null;
+ }
+ }
+
+ private void showTapToSnapshotToast() {
+ new RotateTextToast(mActivity, R.string.video_snapshot_hint, 0)
+ .show();
+ // Clear the preference.
+ Editor editor = mPreferences.edit();
+ editor.putBoolean(CameraSettings.KEY_VIDEO_FIRST_USE_HINT_SHOWN, false);
+ editor.apply();
+ }
+
+ private void clearVideoNamer() {
+ if (mVideoNamer != null) {
+ mVideoNamer.finish();
+ mVideoNamer = null;
+ }
+ }
+
+ private static class VideoNamer extends Thread {
+ private boolean mRequestPending;
+ private ContentResolver mResolver;
+ private ContentValues mValues;
+ private boolean mStop;
+ private Uri mUri;
+
+ // Runs in main thread
+ public VideoNamer() {
+ start();
+ }
+
+ // Runs in main thread
+ public synchronized void prepareUri(
+ ContentResolver resolver, ContentValues values) {
+ mRequestPending = true;
+ mResolver = resolver;
+ mValues = new ContentValues(values);
+ notifyAll();
+ }
+
+ // Runs in main thread
+ public synchronized Uri getUri() {
+ // wait until the request is done.
+ while (mRequestPending) {
+ try {
+ wait();
+ } catch (InterruptedException ex) {
+ // ignore.
+ }
+ }
+ Uri uri = mUri;
+ mUri = null;
+ return uri;
+ }
+
+ // Runs in namer thread
+ @Override
+ public synchronized void run() {
+ while (true) {
+ if (mStop) break;
+ if (!mRequestPending) {
+ try {
+ wait();
+ } catch (InterruptedException ex) {
+ // ignore.
+ }
+ continue;
+ }
+ cleanOldUri();
+ generateUri();
+ mRequestPending = false;
+ notifyAll();
+ }
+ cleanOldUri();
+ }
+
+ // Runs in main thread
+ public synchronized void finish() {
+ mStop = true;
+ notifyAll();
+ }
+
+ // Runs in namer thread
+ private void generateUri() {
+ Uri videoTable = Uri.parse("content://media/external/video/media");
+ mUri = mResolver.insert(videoTable, mValues);
+ }
+
+ // Runs in namer thread
+ private void cleanOldUri() {
+ if (mUri == null) return;
+ mResolver.delete(mUri, null, null);
+ mUri = null;
+ }
+ }
+
+ @Override
+ public boolean updateStorageHintOnResume() {
+ return true;
+ }
+
+ // required by OnPreferenceChangedListener
+ @Override
+ public void onCameraPickerClicked(int cameraId) {
+ if (mPaused || mPendingSwitchCameraId != -1) return;
+
+ mPendingSwitchCameraId = cameraId;
+ Log.d(TAG, "Start to copy texture.");
+ // We need to keep a preview frame for the animation before
+ // releasing the camera. This will trigger onPreviewTextureCopied.
+ // TODO: ((CameraScreenNail) mActivity.mCameraScreenNail).copyTexture();
+ // Disable all camera controls.
+ mSwitchingCamera = true;
+
+ }
+
+ @Override
+ public boolean needsSwitcher() {
+ return !mIsVideoCaptureIntent;
+ }
+
+ @Override
+ public boolean needsPieMenu() {
+ return true;
+ }
+
+ @Override
+ public void onShowSwitcherPopup() {
+ mUI.onShowSwitcherPopup();
+ }
+
+ @Override
+ public void onMediaSaveServiceConnected(MediaSaveService s) {
+ // do nothing.
+ }
+}
diff --git a/src/com/android/camera/NewVideoUI.java b/src/com/android/camera/NewVideoUI.java
new file mode 100644
index 0000000..a14dae3
--- /dev/null
+++ b/src/com/android/camera/NewVideoUI.java
@@ -0,0 +1,724 @@
+/*
+ * 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.camera;
+
+import android.graphics.Bitmap;
+import android.graphics.Matrix;
+import android.graphics.SurfaceTexture;
+import android.hardware.Camera.Parameters;
+import android.hardware.Camera.Size;
+import android.os.Handler;
+import android.os.Message;
+import android.util.Log;
+import android.view.Gravity;
+import android.view.MotionEvent;
+import android.view.SurfaceHolder;
+import android.view.SurfaceView;
+import android.view.TextureView;
+import android.view.TextureView.SurfaceTextureListener;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.View.OnLayoutChangeListener;
+import android.view.ViewGroup;
+import android.widget.FrameLayout;
+import android.widget.FrameLayout.LayoutParams;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import com.android.camera.CameraPreference.OnPreferenceChangedListener;
+import com.android.camera.ui.AbstractSettingPopup;
+import com.android.camera.ui.CameraSwitcher;
+import com.android.camera.ui.PieRenderer;
+import com.android.camera.ui.RenderOverlay;
+import com.android.camera.ui.RotateLayout;
+import com.android.camera.ui.ZoomRenderer;
+import com.android.camera.ui.CameraSwitcher.CameraSwitchListener;
+import com.android.gallery3d.R;
+import com.android.gallery3d.common.ApiHelper;
+
+import java.util.List;
+
+public class NewVideoUI implements PieRenderer.PieListener,
+ NewPreviewGestures.SingleTapListener,
+ NewPreviewGestures.SwipeListener, SurfaceTextureListener,
+ SurfaceHolder.Callback {
+ private final static String TAG = "CAM_VideoUI";
+ private static final int UPDATE_TRANSFORM_MATRIX = 1;
+ // module fields
+ private NewCameraActivity mActivity;
+ private View mRootView;
+ private TextureView mTextureView;
+ // An review image having same size as preview. It is displayed when
+ // recording is stopped in capture intent.
+ private ImageView mReviewImage;
+ private View mReviewCancelButton;
+ private View mReviewDoneButton;
+ private View mReviewPlayButton;
+ private ShutterButton mShutterButton;
+ private CameraSwitcher mSwitcher;
+ private TextView mRecordingTimeView;
+ private LinearLayout mLabelsLinearLayout;
+ private View mTimeLapseLabel;
+ private RenderOverlay mRenderOverlay;
+ private PieRenderer mPieRenderer;
+ private NewVideoMenu mVideoMenu;
+ private View mCameraControls;
+ private AbstractSettingPopup mPopup;
+ private ZoomRenderer mZoomRenderer;
+ private NewPreviewGestures mGestures;
+ private View mMenuButton;
+ private View mBlocker;
+ private View mOnScreenIndicators;
+ private ImageView mFlashIndicator;
+ private RotateLayout mRecordingTimeRect;
+ private final Object mLock = new Object();
+ private SurfaceTexture mSurfaceTexture;
+ private VideoController mController;
+ private int mZoomMax;
+ private List<Integer> mZoomRatios;
+
+ private SurfaceView mSurfaceView = null;
+ private int mPreviewWidth = 0;
+ private int mPreviewHeight = 0;
+ private float mSurfaceTextureUncroppedWidth;
+ private float mSurfaceTextureUncroppedHeight;
+ private float mAspectRatio = 4f / 3f;
+ private Matrix mMatrix = null;
+ private final Handler mHandler = new Handler() {
+ @Override
+ public void handleMessage(Message msg) {
+ switch (msg.what) {
+ case UPDATE_TRANSFORM_MATRIX:
+ setTransformMatrix(mPreviewWidth, mPreviewHeight);
+ break;
+ default:
+ break;
+ }
+ }
+ };
+ private OnLayoutChangeListener mLayoutListener = new OnLayoutChangeListener() {
+ @Override
+ public void onLayoutChange(View v, int left, int top, int right,
+ int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) {
+ int width = right - left;
+ int height = bottom - top;
+ // Full-screen screennail
+ int w = width;
+ int h = height;
+ if (Util.getDisplayRotation(mActivity) % 180 != 0) {
+ w = height;
+ h = width;
+ }
+ if (mPreviewWidth != width || mPreviewHeight != height) {
+ mPreviewWidth = width;
+ mPreviewHeight = height;
+ onScreenSizeChanged(width, height, w, h);
+ }
+ }
+ };
+
+ public NewVideoUI(NewCameraActivity activity, VideoController controller, View parent) {
+ mActivity = activity;
+ mController = controller;
+ mRootView = parent;
+ mActivity.getLayoutInflater().inflate(R.layout.new_video_module, (ViewGroup) mRootView, true);
+ mTextureView = (TextureView) mRootView.findViewById(R.id.preview_content);
+ mTextureView.setSurfaceTextureListener(this);
+ mRootView.addOnLayoutChangeListener(mLayoutListener);
+ mShutterButton = (ShutterButton) mRootView.findViewById(R.id.shutter_button);
+ mSwitcher = (CameraSwitcher) mRootView.findViewById(R.id.camera_switcher);
+ mSwitcher.setCurrentIndex(1);
+ mSwitcher.setSwitchListener((CameraSwitchListener) mActivity);
+ initializeMiscControls();
+ initializeControlByIntent();
+ initializeOverlay();
+ }
+
+
+ public void initializeSurfaceView() {
+ mSurfaceView = new SurfaceView(mActivity);
+ ((ViewGroup) mRootView).addView(mSurfaceView, 0);
+ mSurfaceView.getHolder().addCallback(this);
+ }
+
+ private void initializeControlByIntent() {
+ mBlocker = mActivity.findViewById(R.id.blocker);
+ mMenuButton = mActivity.findViewById(R.id.menu);
+ mMenuButton.setOnClickListener(new OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ if (mPieRenderer != null) {
+ mPieRenderer.showInCenter();
+ }
+ }
+ });
+
+ mCameraControls = mActivity.findViewById(R.id.camera_controls);
+ mOnScreenIndicators = mActivity.findViewById(R.id.on_screen_indicators);
+ mFlashIndicator = (ImageView) mActivity.findViewById(R.id.menu_flash_indicator);
+ if (mController.isVideoCaptureIntent()) {
+ hideSwitcher();
+ mActivity.getLayoutInflater().inflate(R.layout.review_module_control, (ViewGroup) mCameraControls);
+ // Cannot use RotateImageView for "done" and "cancel" button because
+ // the tablet layout uses RotateLayout, which cannot be cast to
+ // RotateImageView.
+ mReviewDoneButton = mActivity.findViewById(R.id.btn_done);
+ mReviewCancelButton = mActivity.findViewById(R.id.btn_cancel);
+ mReviewPlayButton = mActivity.findViewById(R.id.btn_play);
+ mReviewCancelButton.setVisibility(View.VISIBLE);
+ mReviewDoneButton.setOnClickListener(new OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ mController.onReviewDoneClicked(v);
+ }
+ });
+ mReviewCancelButton.setOnClickListener(new OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ mController.onReviewCancelClicked(v);
+ }
+ });
+ mReviewPlayButton.setOnClickListener(new OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ mController.onReviewPlayClicked(v);
+ }
+ });
+ }
+ }
+
+ public void setPreviewSize(int width, int height) {
+ if (width == 0 || height == 0) {
+ Log.w(TAG, "Preview size should not be 0.");
+ return;
+ }
+ if (width > height) {
+ mAspectRatio = (float) width / height;
+ } else {
+ mAspectRatio = (float) height / width;
+ }
+ mHandler.sendEmptyMessage(UPDATE_TRANSFORM_MATRIX);
+ }
+
+ public int getPreviewWidth() {
+ return mPreviewWidth;
+ }
+
+ public int getPreviewHeight() {
+ return mPreviewHeight;
+ }
+
+ public void onScreenSizeChanged(int width, int height, int previewWidth, int previewHeight) {
+ setTransformMatrix(width, height);
+ }
+
+ private void setTransformMatrix(int width, int height) {
+ mMatrix = mTextureView.getTransform(mMatrix);
+ int orientation = Util.getDisplayRotation(mActivity);
+ float scaleX = 1f, scaleY = 1f;
+ float scaledTextureWidth, scaledTextureHeight;
+ if (width > height) {
+ scaledTextureWidth = Math.max(width,
+ (int) (height * mAspectRatio));
+ scaledTextureHeight = Math.max(height,
+ (int)(width / mAspectRatio));
+ } else {
+ scaledTextureWidth = Math.max(width,
+ (int) (height / mAspectRatio));
+ scaledTextureHeight = Math.max(height,
+ (int) (width * mAspectRatio));
+ }
+
+ if (mSurfaceTextureUncroppedWidth != scaledTextureWidth ||
+ mSurfaceTextureUncroppedHeight != scaledTextureHeight) {
+ mSurfaceTextureUncroppedWidth = scaledTextureWidth;
+ mSurfaceTextureUncroppedHeight = scaledTextureHeight;
+ }
+ scaleX = scaledTextureWidth / width;
+ scaleY = scaledTextureHeight / height;
+ mMatrix.setScale(scaleX, scaleY, (float) width / 2, (float) height / 2);
+ mTextureView.setTransform(mMatrix);
+
+ if (mSurfaceView != null && mSurfaceView.getVisibility() == View.VISIBLE) {
+ LayoutParams lp = (LayoutParams) mSurfaceView.getLayoutParams();
+ lp.width = (int) mSurfaceTextureUncroppedWidth;
+ lp.height = (int) mSurfaceTextureUncroppedHeight;
+ lp.gravity = Gravity.CENTER;
+ mSurfaceView.requestLayout();
+ }
+ }
+
+ public void hideUI() {
+ mCameraControls.setVisibility(View.INVISIBLE);
+ hideSwitcher();
+ mShutterButton.setVisibility(View.GONE);
+ }
+
+ public void showUI() {
+ mCameraControls.setVisibility(View.VISIBLE);
+ showSwitcher();
+ mShutterButton.setVisibility(View.VISIBLE);
+ }
+
+ public void hideSwitcher() {
+ mSwitcher.closePopup();
+ mSwitcher.setVisibility(View.INVISIBLE);
+ }
+
+ public void showSwitcher() {
+ mSwitcher.setVisibility(View.VISIBLE);
+ }
+
+ public boolean collapseCameraControls() {
+ boolean ret = false;
+ if (mPopup != null) {
+ dismissPopup(false);
+ ret = true;
+ }
+ return ret;
+ }
+
+ public boolean removeTopLevelPopup() {
+ if (mPopup != null) {
+ dismissPopup(true);
+ return true;
+ }
+ return false;
+ }
+
+ public void enableCameraControls(boolean enable) {
+ if (mGestures != null) {
+ mGestures.setZoomOnly(!enable);
+ }
+ if (mPieRenderer != null && mPieRenderer.showsItems()) {
+ mPieRenderer.hide();
+ }
+ }
+
+ public void overrideSettings(final String... keyvalues) {
+ mVideoMenu.overrideSettings(keyvalues);
+ }
+
+ public void setOrientationIndicator(int orientation, boolean animation) {
+ if (mGestures != null) {
+ mGestures.setOrientation(orientation);
+ }
+ // We change the orientation of the linearlayout only for phone UI
+ // because when in portrait the width is not enough.
+ if (mLabelsLinearLayout != null) {
+ if (((orientation / 90) & 1) == 0) {
+ mLabelsLinearLayout.setOrientation(LinearLayout.VERTICAL);
+ } else {
+ mLabelsLinearLayout.setOrientation(LinearLayout.HORIZONTAL);
+ }
+ }
+ mRecordingTimeRect.setOrientation(0, animation);
+ }
+
+ public SurfaceHolder getSurfaceHolder() {
+ return mSurfaceView.getHolder();
+ }
+
+ public void hideSurfaceView() {
+ mSurfaceView.setVisibility(View.GONE);
+ mTextureView.setVisibility(View.VISIBLE);
+ setTransformMatrix(mPreviewWidth, mPreviewHeight);
+ }
+
+ public void showSurfaceView() {
+ mSurfaceView.setVisibility(View.VISIBLE);
+ mTextureView.setVisibility(View.GONE);
+ setTransformMatrix(mPreviewWidth, mPreviewHeight);
+ }
+
+ private void initializeOverlay() {
+ mRenderOverlay = (RenderOverlay) mRootView.findViewById(R.id.render_overlay);
+ if (mPieRenderer == null) {
+ mPieRenderer = new PieRenderer(mActivity);
+ mVideoMenu = new NewVideoMenu(mActivity, this, mPieRenderer);
+ mPieRenderer.setPieListener(this);
+ }
+ mRenderOverlay.addRenderer(mPieRenderer);
+ if (mZoomRenderer == null) {
+ mZoomRenderer = new ZoomRenderer(mActivity);
+ }
+ mRenderOverlay.addRenderer(mZoomRenderer);
+ if (mGestures == null) {
+ mGestures = new NewPreviewGestures(mActivity, this, mZoomRenderer, mPieRenderer, this);
+ }
+ mGestures.setRenderOverlay(mRenderOverlay);
+ mGestures.clearTouchReceivers();
+ mGestures.addTouchReceiver(mMenuButton);
+ mGestures.addTouchReceiver(mBlocker);
+ if (mController.isVideoCaptureIntent()) {
+ if (mReviewCancelButton != null) {
+ mGestures.addTouchReceiver(mReviewCancelButton);
+ }
+ if (mReviewDoneButton != null) {
+ mGestures.addTouchReceiver(mReviewDoneButton);
+ }
+ if (mReviewPlayButton != null) {
+ mGestures.addTouchReceiver(mReviewPlayButton);
+ }
+ }
+ }
+
+ public void setPrefChangedListener(OnPreferenceChangedListener listener) {
+ mVideoMenu.setListener(listener);
+ }
+
+ private void initializeMiscControls() {
+ mReviewImage = (ImageView) mRootView.findViewById(R.id.review_image);
+ mShutterButton.setImageResource(R.drawable.btn_new_shutter_video);
+ mShutterButton.setOnShutterButtonListener(mController);
+ mShutterButton.setVisibility(View.VISIBLE);
+ mShutterButton.requestFocus();
+ mShutterButton.enableTouch(true);
+ mRecordingTimeView = (TextView) mRootView.findViewById(R.id.recording_time);
+ mRecordingTimeRect = (RotateLayout) mRootView.findViewById(R.id.recording_time_rect);
+ mTimeLapseLabel = mRootView.findViewById(R.id.time_lapse_label);
+ // The R.id.labels can only be found in phone layout.
+ // That is, mLabelsLinearLayout should be null in tablet layout.
+ mLabelsLinearLayout = (LinearLayout) mRootView.findViewById(R.id.labels);
+ }
+
+ public void updateOnScreenIndicators(Parameters param) {
+ if (param == null) return;
+ String value = param.getFlashMode();
+ if (mFlashIndicator == null) return;
+ if (value == null || Parameters.FLASH_MODE_OFF.equals(value)) {
+ mFlashIndicator.setImageResource(R.drawable.ic_indicator_flash_off);
+ } else {
+ if (Parameters.FLASH_MODE_AUTO.equals(value)) {
+ mFlashIndicator.setImageResource(R.drawable.ic_indicator_flash_auto);
+ } else if (Parameters.FLASH_MODE_ON.equals(value)
+ || Parameters.FLASH_MODE_TORCH.equals(value)) {
+ mFlashIndicator.setImageResource(R.drawable.ic_indicator_flash_on);
+ } else {
+ mFlashIndicator.setImageResource(R.drawable.ic_indicator_flash_off);
+ }
+ }
+ }
+
+ public void setAspectRatio(double ratio) {
+ // mPreviewFrameLayout.setAspectRatio(ratio);
+ }
+
+ public void showTimeLapseUI(boolean enable) {
+ if (mTimeLapseLabel != null) {
+ mTimeLapseLabel.setVisibility(enable ? View.VISIBLE : View.GONE);
+ }
+ }
+
+ private void openMenu() {
+ if (mPieRenderer != null) {
+ mPieRenderer.showInCenter();
+ }
+ }
+
+ public void showPopup(AbstractSettingPopup popup) {
+ hideUI();
+ mBlocker.setVisibility(View.INVISIBLE);
+ setShowMenu(false);
+ mPopup = popup;
+ mPopup.setVisibility(View.VISIBLE);
+ FrameLayout.LayoutParams lp = new FrameLayout.LayoutParams(LayoutParams.WRAP_CONTENT,
+ LayoutParams.WRAP_CONTENT);
+ lp.gravity = Gravity.CENTER;
+ ((FrameLayout) mRootView).addView(mPopup, lp);
+ }
+
+ public void dismissPopup(boolean topLevelOnly) {
+ dismissPopup(topLevelOnly, true);
+ }
+
+ public void dismissPopup(boolean topLevelPopupOnly, boolean fullScreen) {
+ if (fullScreen) {
+ showUI();
+ mBlocker.setVisibility(View.VISIBLE);
+ }
+ setShowMenu(fullScreen);
+ if (mPopup != null) {
+ ((FrameLayout) mRootView).removeView(mPopup);
+ mPopup = null;
+ }
+ mVideoMenu.popupDismissed(topLevelPopupOnly);
+ }
+
+ public void onShowSwitcherPopup() {
+ hidePieRenderer();
+ }
+
+ public boolean hidePieRenderer() {
+ if (mPieRenderer != null && mPieRenderer.showsItems()) {
+ mPieRenderer.hide();
+ return true;
+ }
+ return false;
+ }
+
+ // disable preview gestures after shutter is pressed
+ public void setShutterPressed(boolean pressed) {
+ if (mGestures == null) return;
+ mGestures.setEnabled(!pressed);
+ }
+
+ public void enableShutter(boolean enable) {
+ if (mShutterButton != null) {
+ mShutterButton.setEnabled(enable);
+ }
+ }
+
+ // PieListener
+ @Override
+ public void onPieOpened(int centerX, int centerY) {
+ // TODO: mActivity.cancelActivityTouchHandling();
+ // mActivity.setSwipingEnabled(false);
+ }
+
+ @Override
+ public void onPieClosed() {
+ // TODO: mActivity.setSwipingEnabled(true);
+ }
+
+ public void showPreviewBorder(boolean enable) {
+ // TODO: mPreviewFrameLayout.showBorder(enable);
+ }
+
+ // SingleTapListener
+ // Preview area is touched. Take a picture.
+ @Override
+ public void onSingleTapUp(View view, int x, int y) {
+ mController.onSingleTapUp(view, x, y);
+ }
+
+ public void showRecordingUI(boolean recording, boolean zoomSupported) {
+ mMenuButton.setVisibility(recording ? View.GONE : View.VISIBLE);
+ mOnScreenIndicators.setVisibility(recording ? View.GONE : View.VISIBLE);
+ if (recording) {
+ mShutterButton.setImageResource(R.drawable.btn_shutter_video_recording);
+ hideSwitcher();
+ mRecordingTimeView.setText("");
+ mRecordingTimeView.setVisibility(View.VISIBLE);
+ // The camera is not allowed to be accessed in older api levels during
+ // recording. It is therefore necessary to hide the zoom UI on older
+ // platforms.
+ // See the documentation of android.media.MediaRecorder.start() for
+ // further explanation.
+ if (!ApiHelper.HAS_ZOOM_WHEN_RECORDING && zoomSupported) {
+ // TODO: disable zoom UI here.
+ }
+ } else {
+ mShutterButton.setImageResource(R.drawable.btn_new_shutter_video);
+ showSwitcher();
+ mRecordingTimeView.setVisibility(View.GONE);
+ if (!ApiHelper.HAS_ZOOM_WHEN_RECORDING && zoomSupported) {
+ // TODO: enable zoom UI here.
+ }
+ }
+ }
+
+ public void showReviewImage(Bitmap bitmap) {
+ mReviewImage.setImageBitmap(bitmap);
+ mReviewImage.setVisibility(View.VISIBLE);
+ }
+
+ public void showReviewControls() {
+ Util.fadeOut(mShutterButton);
+ Util.fadeIn(mReviewDoneButton);
+ Util.fadeIn(mReviewPlayButton);
+ mReviewImage.setVisibility(View.VISIBLE);
+ mMenuButton.setVisibility(View.GONE);
+ mOnScreenIndicators.setVisibility(View.GONE);
+ }
+
+ public void hideReviewUI() {
+ mReviewImage.setVisibility(View.GONE);
+ mShutterButton.setEnabled(true);
+ mMenuButton.setVisibility(View.VISIBLE);
+ mOnScreenIndicators.setVisibility(View.VISIBLE);
+ Util.fadeOut(mReviewDoneButton);
+ Util.fadeOut(mReviewPlayButton);
+ Util.fadeIn(mShutterButton);
+ }
+
+ private void setShowMenu(boolean show) {
+ if (mOnScreenIndicators != null) {
+ mOnScreenIndicators.setVisibility(show ? View.VISIBLE : View.GONE);
+ }
+ if (mMenuButton != null) {
+ mMenuButton.setVisibility(show ? View.VISIBLE : View.GONE);
+ }
+ }
+
+ public void onFullScreenChanged(boolean full) {
+ if (mGestures != null) {
+ mGestures.setEnabled(full);
+ }
+ if (mPopup != null) {
+ dismissPopup(false, full);
+ }
+ if (mRenderOverlay != null) {
+ // this can not happen in capture mode
+ mRenderOverlay.setVisibility(full ? View.VISIBLE : View.GONE);
+ }
+ setShowMenu(full);
+ if (mBlocker != null) {
+ // this can not happen in capture mode
+ mBlocker.setVisibility(full ? View.VISIBLE : View.GONE);
+ }
+ }
+
+ public void initializePopup(PreferenceGroup pref) {
+ mVideoMenu.initialize(pref);
+ }
+
+ public void initializeZoom(Parameters param) {
+ if (param == null || !param.isZoomSupported()) return;
+ mZoomMax = param.getMaxZoom();
+ mZoomRatios = param.getZoomRatios();
+ // Currently we use immediate zoom for fast zooming to get better UX and
+ // there is no plan to take advantage of the smooth zoom.
+ mZoomRenderer.setZoomMax(mZoomMax);
+ mZoomRenderer.setZoom(param.getZoom());
+ mZoomRenderer.setZoomValue(mZoomRatios.get(param.getZoom()));
+ mZoomRenderer.setOnZoomChangeListener(new ZoomChangeListener());
+ }
+
+ public void clickShutter() {
+ mShutterButton.performClick();
+ }
+
+ public void pressShutter(boolean pressed) {
+ mShutterButton.setPressed(pressed);
+ }
+
+ public View getShutterButton() {
+ return mShutterButton;
+ }
+
+ // Gestures and touch events
+
+ public boolean dispatchTouchEvent(MotionEvent m) {
+ if (mPopup != null || mSwitcher.showsPopup()) {
+ boolean handled = mRootView.dispatchTouchEvent(m);
+ if (!handled && mPopup != null) {
+ dismissPopup(false);
+ }
+ return handled;
+ } else if (mGestures != null && mRenderOverlay != null) {
+ if (mGestures.dispatchTouch(m)) {
+ return true;
+ } else {
+ return mRootView.dispatchTouchEvent(m);
+ }
+ }
+ return true;
+ }
+ public void setRecordingTime(String text) {
+ mRecordingTimeView.setText(text);
+ }
+
+ public void setRecordingTimeTextColor(int color) {
+ mRecordingTimeView.setTextColor(color);
+ }
+
+ public boolean isVisible() {
+ return mTextureView.getVisibility() == View.VISIBLE;
+ }
+
+ private class ZoomChangeListener implements ZoomRenderer.OnZoomChangedListener {
+ @Override
+ public void onZoomValueChanged(int index) {
+ int newZoom = mController.onZoomChanged(index);
+ if (mZoomRenderer != null) {
+ mZoomRenderer.setZoomValue(mZoomRatios.get(newZoom));
+ }
+ }
+
+ @Override
+ public void onZoomStart() {
+ }
+
+ @Override
+ public void onZoomEnd() {
+ }
+ }
+
+ @Override
+ public void onSwipe(int direction) {
+ if (direction == PreviewGestures.DIR_UP) {
+ openMenu();
+ }
+ }
+
+ public SurfaceTexture getSurfaceTexture() {
+ synchronized (mLock) {
+ if (mSurfaceTexture == null) {
+ try {
+ mLock.wait();
+ } catch (InterruptedException e) {
+ Log.w(TAG, "Unexpected interruption when waiting to get surface texture");
+ }
+ }
+ }
+ return mSurfaceTexture;
+ }
+
+ // SurfaceTexture callbacks
+ @Override
+ public void onSurfaceTextureAvailable(SurfaceTexture surface, int width, int height) {
+ synchronized (mLock) {
+ mSurfaceTexture = surface;
+ mLock.notifyAll();
+ }
+ }
+
+ @Override
+ public boolean onSurfaceTextureDestroyed(SurfaceTexture surface) {
+ mSurfaceTexture = null;
+ mController.stopPreview();
+ Log.d(TAG, "surfaceTexture is destroyed");
+ return true;
+ }
+
+ @Override
+ public void onSurfaceTextureSizeChanged(SurfaceTexture surface, int width, int height) {
+ }
+
+ @Override
+ public void onSurfaceTextureUpdated(SurfaceTexture surface) {
+ }
+
+ // SurfaceHolder callbacks
+ @Override
+ public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
+ Log.v(TAG, "Surface changed. width=" + width + ". height=" + height);
+ }
+
+ @Override
+ public void surfaceCreated(SurfaceHolder holder) {
+ Log.v(TAG, "Surface created");
+ }
+
+ @Override
+ public void surfaceDestroyed(SurfaceHolder holder) {
+ Log.v(TAG, "Surface destroyed");
+ mController.stopPreview();
+ }
+}
diff --git a/src/com/android/camera/data/CameraDataAdapter.java b/src/com/android/camera/data/CameraDataAdapter.java
index 1fb9465..2bce1b4 100644
--- a/src/com/android/camera/data/CameraDataAdapter.java
+++ b/src/com/android/camera/data/CameraDataAdapter.java
@@ -117,6 +117,12 @@
}
}
+ public void removeData(int dataID) {
+ if (dataID >= mImages.size()) return;
+ LocalData d = mImages.remove(dataID);
+ mListener.onDataRemoved(dataID, d);
+ }
+
private LocalData buildCameraImageData(int width, int height) {
LocalData d = new CameraPreviewData(width, height);
return d;
diff --git a/src/com/android/camera/data/LocalData.java b/src/com/android/camera/data/LocalData.java
index 1fda9eb..1f60160 100644
--- a/src/com/android/camera/data/LocalData.java
+++ b/src/com/android/camera/data/LocalData.java
@@ -208,6 +208,10 @@
ImageColumns.HEIGHT, // 8, int
};
+ private static final int mSupportedAction =
+ FilmStripView.ImageData.ACTION_DEMOTE
+ | FilmStripView.ImageData.ACTION_PROMOTE;
+
// 32K buffer.
private static final byte[] DECODE_TEMP_STORAGE = new byte[32 * 1024];
@@ -263,6 +267,11 @@
}
@Override
+ public boolean isActionSupported(int action) {
+ return ((action & mSupportedAction) != 0);
+ }
+
+ @Override
protected BitmapLoadTask getBitmapLoadTask(
ImageView v, int decodeWidth, int decodeHeight) {
return new PhotoBitmapLoadTask(v, decodeWidth, decodeHeight);
@@ -327,6 +336,11 @@
public static final int COL_WIDTH = 6;
public static final int COL_HEIGHT = 7;
+ private static final int mSupportedActions =
+ FilmStripView.ImageData.ACTION_DEMOTE
+ | FilmStripView.ImageData.ACTION_PROMOTE
+ | FilmStripView.ImageData.ACTION_PLAY;
+
static final String QUERY_ORDER = VideoColumns.DATE_TAKEN + " DESC, "
+ VideoColumns._ID + " DESC";
static final String[] QUERY_PROJECTION = {
@@ -382,6 +396,11 @@
}
@Override
+ public boolean isActionSupported(int action) {
+ return ((action & mSupportedActions) != 0);
+ }
+
+ @Override
protected BitmapLoadTask getBitmapLoadTask(
ImageView v, int decodeWidth, int decodeHeight) {
return new VideoBitmapLoadTask(v);
diff --git a/src/com/android/camera/ui/FaceView.java b/src/com/android/camera/ui/FaceView.java
index f4dd823..2415049 100644
--- a/src/com/android/camera/ui/FaceView.java
+++ b/src/com/android/camera/ui/FaceView.java
@@ -33,13 +33,15 @@
import com.android.camera.CameraActivity;
import com.android.camera.CameraScreenNail;
+import com.android.camera.NewPhotoUI;
import com.android.camera.Util;
import com.android.gallery3d.R;
import com.android.gallery3d.common.ApiHelper;
@TargetApi(ApiHelper.VERSION_CODES.ICE_CREAM_SANDWICH)
public class FaceView extends View
- implements FocusIndicator, Rotatable {
+ implements FocusIndicator, Rotatable,
+ NewPhotoUI.SurfaceTextureSizeChangedListener {
private static final String TAG = "CAM FaceView";
private final boolean LOGV = false;
// The value for android.hardware.Camera.setDisplayOrientation.
@@ -95,6 +97,12 @@
mPaint.setStrokeWidth(res.getDimension(R.dimen.face_circle_stroke));
}
+ @Override
+ public void onSurfaceTextureSizeChanged(int uncroppedWidth, int uncroppedHeight) {
+ mUncroppedWidth = uncroppedWidth;
+ mUncroppedHeight = uncroppedHeight;
+ }
+
public void setFaces(Face[] faces) {
if (LOGV) Log.v(TAG, "Num of faces=" + faces.length);
if (mPause) return;
diff --git a/src/com/android/camera/ui/FilmStripGestureRecognizer.java b/src/com/android/camera/ui/FilmStripGestureRecognizer.java
index f0e2534..f870b58 100644
--- a/src/com/android/camera/ui/FilmStripGestureRecognizer.java
+++ b/src/com/android/camera/ui/FilmStripGestureRecognizer.java
@@ -35,6 +35,7 @@
boolean onScaleBegin(float focusX, float focusY);
boolean onScale(float focusX, float focusY, float scale);
boolean onDown(float x, float y);
+ boolean onUp(float x, float y);
void onScaleEnd();
}
@@ -50,8 +51,12 @@
context, new MyScaleListener());
}
- public boolean onTouchEvent(MotionEvent event) {
- return mGestureDetector.onTouchEvent(event) || mScaleDetector.onTouchEvent(event);
+ public void onTouchEvent(MotionEvent event) {
+ mGestureDetector.onTouchEvent(event);
+ mScaleDetector.onTouchEvent(event);
+ if (event.getAction() == MotionEvent.ACTION_UP) {
+ mListener.onUp(event.getX(), event.getY());
+ }
}
private class MyGestureListener
diff --git a/src/com/android/camera/ui/FilmStripView.java b/src/com/android/camera/ui/FilmStripView.java
index c836c91..6c90576 100644
--- a/src/com/android/camera/ui/FilmStripView.java
+++ b/src/com/android/camera/ui/FilmStripView.java
@@ -26,13 +26,14 @@
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.DecelerateInterpolator;
+import android.view.animation.LinearInterpolator;
import android.widget.Scroller;
public class FilmStripView extends ViewGroup {
private static final String TAG = FilmStripView.class.getSimpleName();
private static final int BUFFER_SIZE = 5;
// Horizontal padding of children.
- private static final int H_PADDING = 50;
+ private static final int H_PADDING = 100;
// Duration to go back to the first.
private static final int DURATION_BACK_ANIM = 500;
private static final int DURATION_SCROLL_TO_FILMSTRIP = 350;
@@ -48,9 +49,12 @@
private int mCurrentInfo;
private float mScale;
private GeometryAnimator mGeometryAnimator;
+ private LinearInterpolator mLinearInterpolator;
private int mCenterPosition = -1;
private ViewInfo[] mViewInfo = new ViewInfo[BUFFER_SIZE];
+ private Listener mListener;
+
// This is used to resolve the misalignment problem when the device
// orientation is changed. If the current item is in fullscreen, it might
// be shifted because mCenterPosition is not adjusted with the orientation.
@@ -69,7 +73,8 @@
// | and &.
public static final int ACTION_NONE = 0;
public static final int ACTION_PROMOTE = 1;
- public static final int ACTION_DEMOTE = 2;
+ public static final int ACTION_DEMOTE = (1 << 1);
+ public static final int ACTION_PLAY = (1 << 2);
// SIZE_FULL means disgard the width or height when deciding the view size
// of this ImageData, just use full screen size.
@@ -102,8 +107,8 @@
// Only some of the data is changed. The listener should check
// if any thing needs to be updated.
public void onDataUpdated(UpdateReporter reporter);
- public void onDataInserted(int dataID);
- public void onDataRemoved(int dataID);
+ public void onDataInserted(int dataID, ImageData data);
+ public void onDataRemoved(int dataID, ImageData data);
}
public int getTotalNumber();
@@ -114,13 +119,17 @@
public void setListener(Listener listener);
}
+ public interface Listener {
+ public void onDataPromoted(int dataID);
+ public void onDataDemoted(int dataID);
+ }
+
// A helper class to tract and calculate the view coordination.
private static class ViewInfo {
private int mDataID;
// the position of the left of the view in the whole filmstrip.
private int mLeftPosition;
private View mView;
- private float mOffsetY;
public ViewInfo(int id, View v) {
v.setPivotX(0f);
@@ -128,13 +137,16 @@
mDataID = id;
mView = v;
mLeftPosition = -1;
- mOffsetY = 0;
}
public int getID() {
return mDataID;
}
+ public void setID(int id) {
+ mDataID = id;
+ }
+
public void setLeftPosition(int pos) {
mLeftPosition = pos;
}
@@ -143,12 +155,24 @@
return mLeftPosition;
}
- public float getOffsetY() {
- return mOffsetY;
+ public float getTranslationY(float scale) {
+ return mView.getTranslationY() / scale;
}
- public void setOffsetY(float offset) {
- mOffsetY = offset;
+ public float getTranslationX(float scale) {
+ return mView.getTranslationX();
+ }
+
+ public void setTranslationY(float transY, float scale) {
+ mView.setTranslationY(transY * scale);
+ }
+
+ public void setTranslationX(float transX, float scale) {
+ mView.setTranslationX(transX * scale);
+ }
+
+ public void translateXBy(float transX, float scale) {
+ mView.setTranslationX(mView.getTranslationX() + transX * scale);
}
public int getCenterX() {
@@ -168,8 +192,7 @@
// drawArea is where to layout in.
// refCenter is the absolute horizontal position of the center of drawArea.
int left = (int) (drawArea.centerX() + (mLeftPosition - refCenter) * scale);
- int top = (int) (drawArea.centerY() - (mView.getMeasuredHeight() / 2) * scale
- + mOffsetY);
+ int top = (int) (drawArea.centerY() - (mView.getMeasuredHeight() / 2) * scale);
layoutAt(left, top);
mView.setScaleX(scale);
mView.setScaleY(scale);
@@ -202,10 +225,15 @@
mContext = context;
mScale = 1.0f;
mGeometryAnimator = new GeometryAnimator(context);
+ mLinearInterpolator = new LinearInterpolator();
mGestureRecognizer =
new FilmStripGestureRecognizer(context, new MyGestureReceiver());
}
+ public void setListener(Listener l) {
+ mListener = l;
+ }
+
public float getScale() {
return mScale;
}
@@ -251,8 +279,12 @@
int imageWidth = mDataAdapter.getImageData(info.getID()).getWidth();
int imageHeight = mDataAdapter.getImageData(info.getID()).getHeight();
- if (imageWidth == ImageData.SIZE_FULL) imageWidth = boundWidth;
- if (imageHeight == ImageData.SIZE_FULL) imageHeight = boundHeight;
+ if (imageWidth == ImageData.SIZE_FULL) {
+ imageWidth = boundWidth;
+ }
+ if (imageHeight == ImageData.SIZE_FULL) {
+ imageHeight = boundHeight;
+ }
int scaledWidth = boundWidth;
int scaledHeight = boundHeight;
@@ -262,7 +294,6 @@
} else {
scaledWidth = imageWidth * scaledHeight / imageHeight;
}
- scaledWidth += H_PADDING * 2;
mViewInfo[i].getView().measure(
View.MeasureSpec.makeMeasureSpec(scaledWidth, wMode)
, View.MeasureSpec.makeMeasureSpec(scaledHeight, hMode));
@@ -302,7 +333,6 @@
data.prepare();
View v = mDataAdapter.getView(mContext, dataID);
if (v == null) return null;
- v.setPadding(H_PADDING, 0, H_PADDING, 0);
ViewInfo info = new ViewInfo(dataID, v);
addView(info.getView());
return info;
@@ -389,7 +419,7 @@
if (curr != null) {
ViewInfo next = mViewInfo[infoID + 1];
curr.setLeftPosition(
- next.getLeftPosition() - curr.getView().getMeasuredWidth());
+ next.getLeftPosition() - curr.getView().getMeasuredWidth() - H_PADDING);
curr.layoutIn(mDrawArea, mCenterPosition, mScale);
}
}
@@ -400,7 +430,7 @@
if (curr != null) {
ViewInfo prev = mViewInfo[infoID - 1];
curr.setLeftPosition(
- prev.getLeftPosition() + prev.getView().getMeasuredWidth());
+ prev.getLeftPosition() + prev.getView().getMeasuredWidth() + H_PADDING);
curr.layoutIn(mDrawArea, mCenterPosition, mScale);
}
}
@@ -430,6 +460,107 @@
}
}
+ private void slideViewBack(View v) {
+ v.animate()
+ .translationX(0)
+ .alpha(1f)
+ .setDuration(DURATION_GEOMETRY_ADJUST)
+ .start();
+ }
+
+ private void updateRemoval(int removedInfo, final ImageData data) {
+ final View removedView = mViewInfo[removedInfo].getView();
+ final int offsetX = (int) (removedView.getMeasuredWidth() + H_PADDING);
+
+ for (int i = removedInfo + 1; i < BUFFER_SIZE; i++) {
+ if (mViewInfo[i] != null) {
+ mViewInfo[i].setID(mViewInfo[i].getID() - 1);
+ mViewInfo[i].setLeftPosition(mViewInfo[i].getLeftPosition() - offsetX);
+ }
+ }
+
+ if (removedInfo >= mCurrentInfo
+ && mViewInfo[removedInfo].getID() < mDataAdapter.getTotalNumber()) {
+ // fill the removed info by left shift when the current one or anyone on the
+ // right is removed, and there's more data on the right available.
+ for (int i = removedInfo; i < BUFFER_SIZE - 1; i++) {
+ mViewInfo[i] = mViewInfo[i + 1];
+ }
+
+ // pull data out from the DataAdapter for the last one.
+ int curr = BUFFER_SIZE - 1;
+ int prev = curr - 1;
+ if (mViewInfo[prev] != null) {
+ mViewInfo[curr] = buildInfoFromData(mViewInfo[prev].getID() + 1);
+ }
+
+
+ for (int i = removedInfo; i < BUFFER_SIZE - 1; i++) {
+ if (mViewInfo[i] != null) {
+ mViewInfo[i].setTranslationX(offsetX, mScale);
+ }
+ }
+
+ // The end of the filmstrip might have been changed.
+ // The mCenterPosition might be out of the bound.
+ ViewInfo currInfo = mViewInfo[mCurrentInfo];
+ if (currInfo.getID() == mDataAdapter.getTotalNumber() - 1
+ && mCenterPosition > currInfo.getCenterX()) {
+ int adjustDiff = currInfo.getCenterX() - mCenterPosition;
+ mCenterPosition = currInfo.getCenterX();
+ for (int i = 0; i < BUFFER_SIZE; i++) {
+ if (mViewInfo[i] != null) {
+ mViewInfo[i].translateXBy(adjustDiff, mScale);
+ }
+ }
+ }
+ } else {
+ // fill the removed place by right shift
+ mCenterPosition -= offsetX;
+
+ for (int i = removedInfo; i > 0; i--) {
+ mViewInfo[i] = mViewInfo[i - 1];
+ if (mViewInfo[i] != null) {
+ mViewInfo[i].setTranslationX(-offsetX, mScale);
+ }
+ }
+
+ // pull data out from the DataAdapter for the first one.
+ int curr = 0;
+ int next = curr + 1;
+ if (mViewInfo[next] != null) {
+ mViewInfo[curr] = buildInfoFromData(mViewInfo[next].getID() - 1);
+ }
+ }
+
+ // Now, slide every one back.
+ for (int i = 0; i < BUFFER_SIZE; i++) {
+ if (mViewInfo[i] != null
+ && mViewInfo[i].getTranslationX(mScale) != 0f) {
+ slideViewBack(mViewInfo[i].getView());
+ }
+ }
+
+ int transY = getHeight() / 8;
+ if (removedView.getTranslationY() < 0) {
+ transY = -transY;
+ }
+ removedView.animate()
+ .alpha(0f)
+ .translationYBy(transY)
+ .setInterpolator(mLinearInterpolator)
+ .setDuration(DURATION_GEOMETRY_ADJUST)
+ .withEndAction(new Runnable() {
+ @Override
+ public void run() {
+ removeView(removedView);
+ data.recycle();
+ }
+ })
+ .start();
+ layoutChildren();
+ }
+
public void setDataAdapter(DataAdapter adapter) {
mDataAdapter = adapter;
mDataAdapter.suggestDecodeSize(getMeasuredWidth(), getMeasuredHeight());
@@ -445,11 +576,18 @@
}
@Override
- public void onDataInserted(int dataID) {
+ public void onDataInserted(int dataID, ImageData data) {
}
@Override
- public void onDataRemoved(int dataID) {
+ public void onDataRemoved(int dataID, ImageData data) {
+ int removedInfo = 0;
+ for (; removedInfo < BUFFER_SIZE; removedInfo++) {
+ if (mViewInfo[removedInfo] != null
+ && mViewInfo[removedInfo].getID() == dataID) break;
+ }
+ if (removedInfo == BUFFER_SIZE) return;
+ updateRemoval(removedInfo, data);
}
});
}
@@ -507,7 +645,9 @@
}
} else {
ViewInfo next = mViewInfo[i + 1];
- if (next != null) mViewInfo[i] = buildInfoFromData(next.getID() - 1);
+ if (next != null) {
+ mViewInfo[i] = buildInfoFromData(next.getID() - 1);
+ }
}
}
@@ -521,7 +661,9 @@
}
} else {
ViewInfo prev = mViewInfo[i - 1];
- if (prev != null) mViewInfo[i] = buildInfoFromData(prev.getID() + 1);
+ if (prev != null) {
+ mViewInfo[i] = buildInfoFromData(prev.getID() + 1);
+ }
}
}
}
@@ -554,6 +696,18 @@
layoutChildren();
}
+ private void promoteData(int infoID, int dataID) {
+ if (mListener != null) {
+ mListener.onDataPromoted(dataID);
+ }
+ }
+
+ private void demoteData(int infoID, int dataID) {
+ if (mListener != null) {
+ mListener.onDataDemoted(dataID);
+ }
+ }
+
// GeometryAnimator controls all the geometry animations. It passively
// tells the geometry information on demand.
private class GeometryAnimator implements
@@ -731,32 +885,65 @@
}
@Override
- public boolean onScroll(float x, float y, float dx, float dy) {
- int deltaX = (int) (dx / mScale);
- if (deltaX > 0 && isInCameraFullscreen()) {
- mGeometryAnimator.unlockPosition();
- mGeometryAnimator.scaleTo(FILM_STRIP_SCALE, DURATION_GEOMETRY_ADJUST, false);
- }
-
- mCenterPosition += deltaX;
-
- // Vertical part. Promote or demote.
- int scaledDeltaY = (int) (dy / mScale);
-
+ public boolean onUp(float x, float y) {
+ float halfH = getHeight() / 2;
for (int i = 0; i < BUFFER_SIZE; i++) {
if (mViewInfo[i] == null) continue;
- Rect hitRect = new Rect();
- View v = mViewInfo[i].getView();
- v.getHitRect(hitRect);
- if (hitRect.contains((int) x, (int) y)) {
- ImageData data = mDataAdapter.getImageData(mViewInfo[i].getID());
- if ((data.isActionSupported(ImageData.ACTION_DEMOTE) && dy > 0)
- || (data.isActionSupported(ImageData.ACTION_PROMOTE) && dy < 0)) {
- mViewInfo[i].setOffsetY(mViewInfo[i].getOffsetY() - dy);
- }
- break;
+ float transY = mViewInfo[i].getTranslationY(mScale);
+ if (transY == 0) continue;
+ int id = mViewInfo[i].getID();
+
+ if (mDataAdapter.getImageData(id)
+ .isActionSupported(ImageData.ACTION_DEMOTE)
+ && transY > halfH) {
+ demoteData(i, id);
+ } else if (mDataAdapter.getImageData(id)
+ .isActionSupported(ImageData.ACTION_PROMOTE)
+ && transY < -halfH) {
+ promoteData(i, id);
+ } else {
+ // put the view back.
+ mViewInfo[i].getView().animate()
+ .translationY(0f)
+ .alpha(1f)
+ .setDuration(DURATION_GEOMETRY_ADJUST)
+ .start();
}
}
+ return false;
+ }
+
+ @Override
+ public boolean onScroll(float x, float y, float dx, float dy) {
+ if (Math.abs(dx) > Math.abs(dy)) {
+ int deltaX = (int) (dx / mScale);
+ if (deltaX > 0 && isInCameraFullscreen()) {
+ mGeometryAnimator.unlockPosition();
+ mGeometryAnimator.scaleTo(FILM_STRIP_SCALE, DURATION_GEOMETRY_ADJUST, false);
+ }
+ mCenterPosition += deltaX;
+ } else {
+ // Vertical part. Promote or demote.
+ //int scaledDeltaY = (int) (dy * mScale);
+ int hit = 0;
+ Rect hitRect = new Rect();
+ for (; hit < BUFFER_SIZE; hit++) {
+ if (mViewInfo[hit] == null) continue;
+ mViewInfo[hit].getView().getHitRect(hitRect);
+ if (hitRect.contains((int) x, (int) y)) break;
+ }
+ if (hit == BUFFER_SIZE) return false;
+
+ ImageData data = mDataAdapter.getImageData(mViewInfo[hit].getID());
+ float transY = mViewInfo[hit].getTranslationY(mScale) - dy / mScale;
+ if (!data.isActionSupported(ImageData.ACTION_DEMOTE) && transY > 0f) {
+ transY = 0f;
+ }
+ if (!data.isActionSupported(ImageData.ACTION_PROMOTE) && transY < 0f) {
+ transY = 0f;
+ }
+ mViewInfo[hit].setTranslationY(transY, mScale);
+ }
layoutChildren();
return true;
@@ -764,21 +951,25 @@
@Override
public boolean onFling(float velocityX, float velocityY) {
- float scaledVelocityX = velocityX / mScale;
- if (isInCameraFullscreen() && scaledVelocityX < 0) {
- mGeometryAnimator.unlockPosition();
- mGeometryAnimator.scaleTo(FILM_STRIP_SCALE, DURATION_GEOMETRY_ADJUST, false);
+ if (Math.abs(velocityX) > Math.abs(velocityY)) {
+ float scaledVelocityX = velocityX / mScale;
+ if (isInCameraFullscreen() && scaledVelocityX < 0) {
+ mGeometryAnimator.unlockPosition();
+ mGeometryAnimator.scaleTo(FILM_STRIP_SCALE, DURATION_GEOMETRY_ADJUST, false);
+ }
+ ViewInfo info = mViewInfo[mCurrentInfo];
+ int w = getWidth();
+ if (info == null) return true;
+ mGeometryAnimator.fling((int) -scaledVelocityX,
+ // estimation of possible length on the left
+ info.getLeftPosition() - info.getID() * w * 2,
+ // estimation of possible length on the right
+ info.getLeftPosition()
+ + (mDataAdapter.getTotalNumber() - info.getID()) * w * 2);
+ layoutChildren();
+ } else {
+ // ignore horizontal fling.
}
- ViewInfo info = mViewInfo[mCurrentInfo];
- int w = getWidth();
- if (info == null) return true;
- mGeometryAnimator.fling((int) -scaledVelocityX,
- // estimation of possible length on the left
- info.getLeftPosition() - info.getID() * w * 2,
- // estimation of possible length on the right
- info.getLeftPosition()
- + (mDataAdapter.getTotalNumber() - info.getID()) * w * 2);
- layoutChildren();
return true;
}
@@ -793,10 +984,14 @@
public boolean onScale(float focusX, float focusY, float scale) {
if (isInCameraFullscreen()) return false;
- mScaleTrend = mScaleTrend * 0.5f + scale * 0.5f;
+ mScaleTrend = mScaleTrend * 0.3f + scale * 0.7f;
mScale *= scale;
- if (mScale <= FILM_STRIP_SCALE) mScale = FILM_STRIP_SCALE;
- if (mScale >= MAX_SCALE) mScale = MAX_SCALE;
+ if (mScale <= FILM_STRIP_SCALE) {
+ mScale = FILM_STRIP_SCALE;
+ }
+ if (mScale >= MAX_SCALE) {
+ mScale = MAX_SCALE;
+ }
layoutChildren();
return true;
}
diff --git a/src/com/android/camera/ui/NewCameraRootView.java b/src/com/android/camera/ui/NewCameraRootView.java
new file mode 100644
index 0000000..a50e41a
--- /dev/null
+++ b/src/com/android/camera/ui/NewCameraRootView.java
@@ -0,0 +1,134 @@
+/*
+ * 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.camera.ui;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.res.Configuration;
+import android.graphics.Rect;
+import android.os.Debug;
+import android.util.AttributeSet;
+import android.view.Gravity;
+import android.view.View;
+import android.widget.FrameLayout;
+
+import com.android.camera.Util;
+import com.android.gallery3d.R;
+
+public class NewCameraRootView extends FrameLayout {
+
+ private int mTopMargin = 0;
+ private int mBottomMargin = 0;
+ private int mLeftMargin = 0;
+ private int mRightMargin = 0;
+ private Rect mCurrentInsets;
+ private int mOffset = 0;
+ public NewCameraRootView(Context context, AttributeSet attrs) {
+ super(context, attrs);
+ setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
+ | View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
+ }
+
+ @Override
+ protected boolean fitSystemWindows(Rect insets) {
+ super.fitSystemWindows(insets);
+ mCurrentInsets = insets;
+ // insets include status bar, navigation bar, etc
+ // In this case, we are only concerned with the size of nav bar
+ if (mOffset > 0) return true;
+
+ if (insets.bottom > 0) {
+ mOffset = insets.bottom;
+ } else if (insets.right > 0) {
+ mOffset = insets.right;
+ }
+ return true;
+ }
+
+ @Override
+ protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+ int rotation = Util.getDisplayRotation((Activity) getContext());
+ // all the layout code assumes camera device orientation to be portrait
+ // adjust rotation for landscape
+ int orientation = getResources().getConfiguration().orientation;
+ int camOrientation = (rotation % 180 == 0) ? Configuration.ORIENTATION_PORTRAIT
+ : Configuration.ORIENTATION_LANDSCAPE;
+ if (camOrientation != orientation) {
+ rotation = (rotation + 90) % 360;
+ }
+ // calculate margins
+ mLeftMargin = 0;
+ mRightMargin = 0;
+ mBottomMargin = 0;
+ mTopMargin = 0;
+ switch (rotation) {
+ case 0:
+ mBottomMargin += mOffset;
+ break;
+ case 90:
+ mRightMargin += mOffset;
+ break;
+ case 180:
+ mTopMargin += mOffset;
+ break;
+ case 270:
+ mLeftMargin += mOffset;
+ break;
+ }
+ if (mCurrentInsets != null) {
+ if (mCurrentInsets.right > 0) {
+ // navigation bar on the right
+ mRightMargin = mRightMargin > 0 ? mRightMargin : mCurrentInsets.right;
+ } else {
+ // navigation bar on the bottom
+ mBottomMargin = mBottomMargin > 0 ? mBottomMargin : mCurrentInsets.bottom;
+ }
+ }
+ // make sure all the children are resized
+ super.onMeasure(widthMeasureSpec - mLeftMargin - mRightMargin,
+ heightMeasureSpec - mTopMargin - mBottomMargin);
+ setMeasuredDimension(widthMeasureSpec, heightMeasureSpec);
+ }
+
+ @Override
+ public void onLayout(boolean changed, int l, int t, int r, int b) {
+ r -= l;
+ b -= t;
+ l = 0;
+ t = 0;
+ int orientation = getResources().getConfiguration().orientation;
+ // Lay out children
+ for (int i = 0; i < getChildCount(); i++) {
+ View v = getChildAt(i);
+ if (v instanceof CameraControls) {
+ // Lay out camera controls to center on the short side of the screen
+ // so that they stay in place during rotation
+ int width = v.getMeasuredWidth();
+ int height = v.getMeasuredHeight();
+ if (orientation == Configuration.ORIENTATION_PORTRAIT) {
+ int left = (l + r - width) / 2;
+ v.layout(left, t + mTopMargin, left + width, b - mBottomMargin);
+ } else {
+ int top = (t + b - height) / 2;
+ v.layout(l + mLeftMargin, top, r - mRightMargin, top + height);
+ }
+ } else {
+ v.layout(l + mLeftMargin, t + mTopMargin, r - mRightMargin, b - mBottomMargin);
+ }
+ }
+ }
+}
diff --git a/src/com/android/gallery3d/filtershow/FilterShowActivity.java b/src/com/android/gallery3d/filtershow/FilterShowActivity.java
index 4b65378..27b5fb9 100644
--- a/src/com/android/gallery3d/filtershow/FilterShowActivity.java
+++ b/src/com/android/gallery3d/filtershow/FilterShowActivity.java
@@ -443,6 +443,9 @@
}
public void showRepresentation(FilterRepresentation representation) {
+ if (representation == null) {
+ return;
+ }
useFilterRepresentation(representation);
// show representation
@@ -832,7 +835,8 @@
loadXML();
loadMainPanel();
- if (!mShowingTinyPlanet) {
+ // mLoadBitmapTask==null implies you have looked at the intent
+ if (!mShowingTinyPlanet && (mLoadBitmapTask == null)) {
mCategoryFiltersAdapter.removeTinyPlanet();
}
final View loading = findViewById(R.id.loading);
diff --git a/src/com/android/gallery3d/filtershow/HistoryAdapter.java b/src/com/android/gallery3d/filtershow/HistoryAdapter.java
index 1d47160..79460be 100644
--- a/src/com/android/gallery3d/filtershow/HistoryAdapter.java
+++ b/src/com/android/gallery3d/filtershow/HistoryAdapter.java
@@ -133,21 +133,8 @@
}
public void addHistoryItem(ImagePreset preset) {
- if (canAddHistoryItem(preset)) {
- insert(preset, 0);
- updateMenuItems();
- }
- }
-
- public boolean canAddHistoryItem(ImagePreset preset) {
- if (getCount() > 0 && getCurrent().same(preset)) {
- // we may still want to insert if the previous
- // history element isn't the same
- if (getLast().historyName().equalsIgnoreCase(preset.historyName())) {
- return false;
- }
- }
- return true;
+ insert(preset, 0);
+ updateMenuItems();
}
@Override
@@ -164,9 +151,6 @@
}
mCurrentPresetPosition = position;
this.notifyDataSetChanged();
- if (!canAddHistoryItem(preset)) {
- return;
- }
}
super.insert(preset, position);
mCurrentPresetPosition = position;
diff --git a/src/com/android/gallery3d/filtershow/category/CategoryAdapter.java b/src/com/android/gallery3d/filtershow/category/CategoryAdapter.java
index e310b2f..0a65cd9 100644
--- a/src/com/android/gallery3d/filtershow/category/CategoryAdapter.java
+++ b/src/com/android/gallery3d/filtershow/category/CategoryAdapter.java
@@ -21,24 +21,25 @@
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
-import android.widget.AbsListView;
import android.widget.ArrayAdapter;
-import android.widget.LinearLayout;
import android.widget.ListView;
+
import com.android.gallery3d.R;
import com.android.gallery3d.filtershow.filters.FilterRepresentation;
-import com.android.gallery3d.filtershow.filters.FilterTinyPlanetRepresentation;
-import com.android.gallery3d.filtershow.filters.ImageFilter;
import com.android.gallery3d.filtershow.filters.ImageFilterTinyPlanet;
+import com.android.gallery3d.filtershow.imageshow.MasterImage;
+import com.android.gallery3d.filtershow.presets.ImagePreset;
import com.android.gallery3d.filtershow.ui.FilterIconButton;
public class CategoryAdapter extends ArrayAdapter<Action> {
private static final String LOGTAG = "CategoryAdapter";
private int mItemHeight = 200;
- private ListView mContainer;
+ private View mContainer;
private int mItemWidth = ListView.LayoutParams.MATCH_PARENT;
private boolean mUseFilterIconButton = false;
+ private int mSelectedPosition;
+ int mCategory;
public CategoryAdapter(Context context, int textViewResourceId) {
super(context, textViewResourceId);
@@ -62,6 +63,22 @@
action.setAdapter(this);
}
+ public void initializeSelection(int category) {
+ mCategory = category;
+ if (category == MainPanel.LOOKS || category == MainPanel.BORDERS) {
+ ImagePreset preset = MasterImage.getImage().getPreset();
+ if (preset != null) {
+ for (int i = 0; i < getCount(); i++) {
+ if (preset.historyName().equals(getItem(i).getRepresentation().getName())) {
+ mSelectedPosition = i;
+ }
+ }
+ }
+ } else {
+ mSelectedPosition = -1;
+ }
+ }
+
@Override
public View getView(int position, View convertView, ViewGroup parent) {
if (mUseFilterIconButton) {
@@ -73,27 +90,55 @@
FilterIconButton view = (FilterIconButton) convertView;
Action action = getItem(position);
view.setAction(action);
- view.setup(action.getName(), null);
+ view.setup(action.getName(), null, this);
view.setLayoutParams(
new ListView.LayoutParams(mItemWidth, mItemHeight));
+ view.setTag(position);
+ if (mCategory == MainPanel.LOOKS || mCategory == MainPanel.BORDERS) {
+ view.setBackground(null);
+ }
return view;
}
if (convertView == null) {
convertView = new CategoryView(getContext());
}
CategoryView view = (CategoryView) convertView;
- view.setAction(getItem(position));
+ view.setAction(getItem(position), this);
view.setLayoutParams(
new ListView.LayoutParams(mItemWidth, mItemHeight));
+ view.setTag(position);
return view;
}
- public void setContainer(ListView container) {
- mContainer = container;
+ public void setSelected(View v) {
+ int old = mSelectedPosition;
+ mSelectedPosition = (Integer) v.getTag();
+ if (old != -1) {
+ invalidateView(old);
+ }
+ invalidateView(mSelectedPosition);
}
- public ListView getContainer() {
- return mContainer;
+ public boolean isSelected(View v) {
+ return (Integer) v.getTag() == mSelectedPosition;
+ }
+
+ private void invalidateView(int position) {
+ View child = null;
+ if (mContainer instanceof ListView) {
+ ListView lv = (ListView) mContainer;
+ child = lv.getChildAt(position - lv.getFirstVisiblePosition());
+ } else {
+ CategoryTrack ct = (CategoryTrack) mContainer;
+ child = ct.getChildAt(position);
+ }
+ if (child != null) {
+ child.invalidate();
+ }
+ }
+
+ public void setContainer(View container) {
+ mContainer = container;
}
public void imageLoaded() {
diff --git a/src/com/android/gallery3d/filtershow/category/CategoryPanel.java b/src/com/android/gallery3d/filtershow/category/CategoryPanel.java
index 9ddfcab..abae80f 100644
--- a/src/com/android/gallery3d/filtershow/category/CategoryPanel.java
+++ b/src/com/android/gallery3d/filtershow/category/CategoryPanel.java
@@ -50,18 +50,22 @@
switch (adapter) {
case MainPanel.LOOKS: {
mAdapter = activity.getCategoryLooksAdapter();
+ mAdapter.initializeSelection(MainPanel.LOOKS);
break;
}
case MainPanel.BORDERS: {
mAdapter = activity.getCategoryBordersAdapter();
+ mAdapter.initializeSelection(MainPanel.BORDERS);
break;
}
case MainPanel.GEOMETRY: {
mAdapter = activity.getCategoryGeometryAdapter();
+ mAdapter.initializeSelection(MainPanel.GEOMETRY);
break;
}
case MainPanel.FILTERS: {
mAdapter = activity.getCategoryFiltersAdapter();
+ mAdapter.initializeSelection(MainPanel.FILTERS);
break;
}
}
@@ -90,6 +94,7 @@
CategoryTrack panel = (CategoryTrack) panelView;
mAdapter.setUseFilterIconButton(true);
panel.setAdapter(mAdapter);
+ mAdapter.setContainer(panel);
} else {
ListView panel = (ListView) main.findViewById(R.id.listItems);
panel.setAdapter(mAdapter);
diff --git a/src/com/android/gallery3d/filtershow/category/CategoryView.java b/src/com/android/gallery3d/filtershow/category/CategoryView.java
index c101f98..84a973b 100644
--- a/src/com/android/gallery3d/filtershow/category/CategoryView.java
+++ b/src/com/android/gallery3d/filtershow/category/CategoryView.java
@@ -29,6 +29,7 @@
import com.android.gallery3d.R;
import com.android.gallery3d.filtershow.FilterShowActivity;
import com.android.gallery3d.filtershow.filters.FilterRepresentation;
+import com.android.gallery3d.filtershow.ui.SelectionRenderer;
public class CategoryView extends View implements View.OnClickListener {
@@ -40,6 +41,9 @@
private static int sTextSize = 32;
private int mTextColor;
private int mBackgroundColor;
+ private Paint mSelectPaint;
+ CategoryAdapter mAdapter;
+ private int mSelectionStroke;
public static void setTextSize(int size) {
sTextSize = size;
@@ -55,6 +59,10 @@
Resources res = getResources();
mBackgroundColor = res.getColor(R.color.filtershow_categoryview_background);
mTextColor = res.getColor(R.color.filtershow_categoryview_text);
+ mSelectionStroke = res.getDimensionPixelSize(R.dimen.thumbnail_margin);
+ mSelectPaint = new Paint();
+ mSelectPaint.setStyle(Paint.Style.FILL);
+ mSelectPaint.setColor(res.getColor(R.color.filtershow_category_selection));
}
public void drawText(Canvas canvas, String text) {
@@ -71,6 +79,7 @@
canvas.drawText(text, x, y, mPaint);
}
+ @Override
public void onDraw(Canvas canvas) {
canvas.drawColor(mBackgroundColor);
if (mAction != null) {
@@ -81,6 +90,10 @@
} else {
Bitmap bitmap = mAction.getImage();
canvas.drawBitmap(bitmap, 0, 0, mPaint);
+ if (mAdapter.isSelected(this)) {
+ SelectionRenderer.drawSelection(canvas, 0, 0, bitmap.getWidth(),
+ bitmap.getHeight(), mSelectionStroke, mSelectPaint);
+ }
}
mPaint.setColor(mBackgroundColor);
mPaint.setStyle(Paint.Style.STROKE);
@@ -93,8 +106,9 @@
}
}
- public void setAction(Action action) {
+ public void setAction(Action action, CategoryAdapter adapter) {
mAction = action;
+ mAdapter = adapter;
invalidate();
}
@@ -106,5 +120,6 @@
public void onClick(View view) {
FilterShowActivity activity = (FilterShowActivity) getContext();
activity.showRepresentation(mAction.getRepresentation());
+ mAdapter.setSelected(this);
}
}
diff --git a/src/com/android/gallery3d/filtershow/category/MainPanel.java b/src/com/android/gallery3d/filtershow/category/MainPanel.java
index 7cadbc3..9a64ffb 100644
--- a/src/com/android/gallery3d/filtershow/category/MainPanel.java
+++ b/src/com/android/gallery3d/filtershow/category/MainPanel.java
@@ -24,6 +24,7 @@
import android.view.ViewGroup;
import android.widget.ImageButton;
import android.widget.LinearLayout;
+
import com.android.gallery3d.R;
import com.android.gallery3d.filtershow.FilterShowActivity;
import com.android.gallery3d.filtershow.state.StatePanel;
diff --git a/src/com/android/gallery3d/filtershow/crop/CropActivity.java b/src/com/android/gallery3d/filtershow/crop/CropActivity.java
index fcbf7bb..d349d5d 100644
--- a/src/com/android/gallery3d/filtershow/crop/CropActivity.java
+++ b/src/com/android/gallery3d/filtershow/crop/CropActivity.java
@@ -43,6 +43,7 @@
import android.widget.Toast;
import com.android.gallery3d.R;
+import com.android.gallery3d.common.Utils;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
@@ -363,6 +364,20 @@
Intent mResultIntent = null;
int mRotation = 0;
+ // Helper to setup input stream
+ private void regenerateInputStream() {
+ if (mInUri == null) {
+ Log.w(LOGTAG, "cannot read original file, no input URI given");
+ } else {
+ Utils.closeSilently(mInStream);
+ try {
+ mInStream = getContentResolver().openInputStream(mInUri);
+ } catch (FileNotFoundException e) {
+ Log.w(LOGTAG, "cannot read file: " + mInUri.toString(), e);
+ }
+ }
+ }
+
public BitmapIOTask(Uri sourceUri, Uri destUri, String outputFormat, int flags,
RectF cropBounds, RectF photoBounds, RectF originalBitmapBounds, int rotation,
int outputX, int outputY) {
@@ -395,15 +410,7 @@
}
if ((flags & (DO_EXTRA_OUTPUT | DO_SET_WALLPAPER)) != 0) {
- if (mInUri == null) {
- Log.w(LOGTAG, "cannot read original file, no input URI given");
- } else {
- try {
- mInStream = getContentResolver().openInputStream(mInUri);
- } catch (FileNotFoundException e) {
- Log.w(LOGTAG, "cannot read file: " + mInUri.toString(), e);
- }
- }
+ regenerateInputStream();
}
}
@@ -451,17 +458,6 @@
// Do the large cropped bitmap and/or set the wallpaper
if ((mFlags & (DO_EXTRA_OUTPUT | DO_SET_WALLPAPER)) != 0 && mInStream != null) {
- BitmapRegionDecoder decoder = null;
- try {
- decoder = BitmapRegionDecoder.newInstance(mInStream, true);
- } catch (IOException e) {
- Log.w(LOGTAG, "cannot open region decoder for file: " + mInUri.toString(), e);
- }
- if (decoder == null) {
- failure = true;
- return false;
- }
-
// Find crop bounds (scaled to original image size)
RectF trueCrop = CropMath.getScaledCropBounds(mCrop, mPhoto, mOrig);
if (trueCrop == null) {
@@ -477,14 +473,40 @@
failure = true;
return false;
}
- // Do region decoding to get crop bitmap
- BitmapFactory.Options options = new BitmapFactory.Options();
- options.inMutable = true;
- Bitmap crop = decoder.decodeRegion(roundedTrueCrop, options);
- decoder.recycle();
+
+ // Attempt to open a region decoder
+ BitmapRegionDecoder decoder = null;
+ try {
+ decoder = BitmapRegionDecoder.newInstance(mInStream, true);
+ } catch (IOException e) {
+ Log.w(LOGTAG, "cannot open region decoder for file: " + mInUri.toString(), e);
+ }
+
+ Bitmap crop = null;
+ if (decoder != null) {
+ // Do region decoding to get crop bitmap
+ BitmapFactory.Options options = new BitmapFactory.Options();
+ options.inMutable = true;
+ crop = decoder.decodeRegion(roundedTrueCrop, options);
+ decoder.recycle();
+ }
if (crop == null) {
- Log.w(LOGTAG, "cannot region decode file: " + mInUri.toString());
+ // BitmapRegionDecoder has failed, try to crop in-memory
+ regenerateInputStream();
+ Bitmap fullSize = null;
+ if (mInStream != null) {
+ fullSize = BitmapFactory.decodeStream(mInStream);
+ }
+ if (fullSize != null) {
+ crop = Bitmap.createBitmap(fullSize, roundedTrueCrop.left,
+ roundedTrueCrop.top, roundedTrueCrop.width(),
+ roundedTrueCrop.height());
+ }
+ }
+
+ if (crop == null) {
+ Log.w(LOGTAG, "cannot decode file: " + mInUri.toString());
failure = true;
return false;
}
@@ -578,6 +600,8 @@
@Override
protected void onPostExecute(Boolean result) {
+ Utils.closeSilently(mOutStream);
+ Utils.closeSilently(mInStream);
doneBitmapIO(result.booleanValue(), mResultIntent);
}
diff --git a/src/com/android/gallery3d/filtershow/imageshow/MasterImage.java b/src/com/android/gallery3d/filtershow/imageshow/MasterImage.java
index 7e086b0..ab8567f 100644
--- a/src/com/android/gallery3d/filtershow/imageshow/MasterImage.java
+++ b/src/com/android/gallery3d/filtershow/imageshow/MasterImage.java
@@ -35,7 +35,7 @@
private static final String LOGTAG = "MasterImage";
private boolean DEBUG = false;
-
+ private static final boolean DISABLEZOOM = true;
private static MasterImage sMasterImage = null;
private static int sIconSeedSize = 128;
private static float sHistoryPreviewSize = 128.0f;
@@ -451,6 +451,9 @@
}
public void setScaleFactor(float scaleFactor) {
+ if (DISABLEZOOM) {
+ return;
+ }
if (scaleFactor == mScaleFactor) {
return;
}
@@ -463,6 +466,11 @@
}
public void setTranslation(Point translation) {
+ if (DISABLEZOOM) {
+ mTranslation.x = 0;
+ mTranslation.y = 0;
+ return;
+ }
mTranslation.x = translation.x;
mTranslation.y = translation.y;
needsUpdatePartialPreview();
@@ -473,6 +481,9 @@
}
public void setOriginalTranslation(Point originalTranslation) {
+ if (DISABLEZOOM) {
+ return;
+ }
mOriginalTranslation.x = originalTranslation.x;
mOriginalTranslation.y = originalTranslation.y;
}
@@ -492,6 +503,9 @@
}
public float getMaxScaleFactor() {
+ if (DISABLEZOOM) {
+ return 1;
+ }
return mMaxScaleFactor;
}
diff --git a/src/com/android/gallery3d/filtershow/ui/FilterIconButton.java b/src/com/android/gallery3d/filtershow/ui/FilterIconButton.java
index c3c8769..96126c5 100644
--- a/src/com/android/gallery3d/filtershow/ui/FilterIconButton.java
+++ b/src/com/android/gallery3d/filtershow/ui/FilterIconButton.java
@@ -17,18 +17,25 @@
package com.android.gallery3d.filtershow.ui;
import android.content.Context;
+import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.graphics.Rect;
import android.graphics.RectF;
+import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.view.View;
import android.widget.LinearLayout;
+import com.android.gallery3d.R;
import com.android.gallery3d.filtershow.FilterShowActivity;
import com.android.gallery3d.filtershow.cache.RenderingRequest;
import com.android.gallery3d.filtershow.cache.RenderingRequestCaller;
import com.android.gallery3d.filtershow.category.Action;
+import com.android.gallery3d.filtershow.category.CategoryAdapter;
import com.android.gallery3d.filtershow.filters.FilterRepresentation;
import com.android.gallery3d.filtershow.imageshow.GeometryListener;
import com.android.gallery3d.filtershow.imageshow.GeometryMetadata;
@@ -45,6 +52,9 @@
private FilterRepresentation mFilterRepresentation = null;
private Bitmap mIconBitmap = null;
private Action mAction;
+ private Paint mSelectPaint;
+ private int mSelectStroke;
+ private CategoryAdapter mAdapter;
public FilterIconButton(Context context) {
super(context);
}
@@ -57,11 +67,17 @@
super(context, attrs, defStyle);
}
- public void setup(String text, LinearLayout parent) {
+ public void setup(String text, LinearLayout parent, CategoryAdapter adapter) {
+ mAdapter = adapter;
setText(text);
setContentDescription(text);
super.setOnClickListener(this);
+ Resources res = getContext().getResources();
MasterImage.getImage().addGeometryListener(this);
+ mSelectStroke = res.getDimensionPixelSize(R.dimen.thumbnail_margin);
+ mSelectPaint = new Paint();
+ mSelectPaint.setStyle(Paint.Style.FILL);
+ mSelectPaint.setColor(res.getColor(R.color.filtershow_category_selection));
invalidate();
}
@@ -69,6 +85,7 @@
public void onClick(View v) {
FilterShowActivity activity = (FilterShowActivity) getContext();
activity.showRepresentation(mFilterRepresentation);
+ mAdapter.setSelected(v);
}
public FilterRepresentation getFilterRepresentation() {
@@ -113,6 +130,20 @@
} else {
super.onDraw(canvas);
}
+ if (mAdapter.isSelected(this)) {
+ Drawable iconDrawable = getCompoundDrawables()[1];
+ if (iconDrawable != null) {
+ canvas.save();
+ int padding = getCompoundDrawablePadding();
+ canvas.translate(getScrollX() + padding + getPaddingLeft() - mSelectStroke - 1,
+ getScrollY() + padding + getPaddingTop() - mSelectStroke - 1);
+ Rect r = iconDrawable.getBounds();
+ SelectionRenderer.drawSelection(canvas, r.left, r.top,
+ r.right + 2 * mSelectStroke + 2, r.bottom + 2 * mSelectStroke + 2,
+ mSelectStroke, mSelectPaint);
+ canvas.restore();
+ }
+ }
}
@Override
diff --git a/src/com/android/gallery3d/filtershow/ui/SelectionRenderer.java b/src/com/android/gallery3d/filtershow/ui/SelectionRenderer.java
new file mode 100644
index 0000000..1b108bd
--- /dev/null
+++ b/src/com/android/gallery3d/filtershow/ui/SelectionRenderer.java
@@ -0,0 +1,32 @@
+/*
+ * 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.filtershow.ui;
+
+import android.graphics.Canvas;
+import android.graphics.Paint;
+
+public class SelectionRenderer {
+
+ public static void drawSelection(Canvas canvas, int left, int top, int right, int bottom,
+ int stroke, Paint paint) {
+ canvas.drawRect(left, top, right, top + stroke, paint);
+ canvas.drawRect(left, bottom - stroke, right, bottom, paint);
+ canvas.drawRect(left, top, left + stroke, bottom, paint);
+ canvas.drawRect(right - stroke, top, right, bottom, paint);
+ }
+
+}
diff --git a/src/com/android/gallery3d/ui/PhotoView.java b/src/com/android/gallery3d/ui/PhotoView.java
index 5c8ac1c..7afa203 100644
--- a/src/com/android/gallery3d/ui/PhotoView.java
+++ b/src/com/android/gallery3d/ui/PhotoView.java
@@ -1423,6 +1423,11 @@
@Override
protected void render(GLCanvas canvas) {
+ if (mFirst) {
+ // Make sure the fields are properly initialized before checking
+ // whether isCamera()
+ mPictures.get(0).reload();
+ }
// Check if the camera preview occupies the full screen.
boolean full = !mFilmMode && mPictures.get(0).isCamera()
&& mPositionController.isCenter()
diff --git a/src/com/android/photos/data/GalleryBitmapPool.java b/src/com/android/photos/data/GalleryBitmapPool.java
index a5a17ed..7eb9794 100644
--- a/src/com/android/photos/data/GalleryBitmapPool.java
+++ b/src/com/android/photos/data/GalleryBitmapPool.java
@@ -23,9 +23,25 @@
import com.android.photos.data.SparseArrayBitmapPool.Node;
+/**
+ * Pool allowing the efficient reuse of bitmaps in order to avoid long
+ * garbage collection pauses.
+ */
public class GalleryBitmapPool {
private static final int CAPACITY_BYTES = 20971520;
+
+ // We found that Gallery uses bitmaps that are either square (for example,
+ // tiles of large images or square thumbnails), match one of the common
+ // photo aspect ratios (4x3, 3x2, or 16x9), or, less commonly, are of some
+ // other aspect ratio. Taking advantage of this information, we use 3
+ // SparseArrayBitmapPool instances to back the GalleryBitmapPool, which affords
+ // O(1) lookups for square bitmaps, and average-case - but *not* asymptotically -
+ // O(1) lookups for common photo aspect ratios and other miscellaneous aspect
+ // ratios. Beware of the pathological case where there are many bitmaps added
+ // to the pool with different non-square aspect ratios but the same width, as
+ // performance will degrade and the average case lookup will approach
+ // O(# of different aspect ratios).
private static final int POOL_INDEX_NONE = -1;
private static final int POOL_INDEX_SQUARE = 0;
private static final int POOL_INDEX_PHOTO = 1;
@@ -84,11 +100,20 @@
return POOL_INDEX_MISC;
}
+ /**
+ * @return Capacity of the pool in bytes.
+ */
public synchronized int getCapacity() {
return mCapacityBytes;
}
- public synchronized int getSize() {
+ /**
+ * @return Approximate total size in bytes of the bitmaps stored in the pool.
+ */
+ public int getSize() {
+ // Note that this only returns an approximate size, since multiple threads
+ // might be getting and putting Bitmaps from the pool and we lock at the
+ // sub-pool level to avoid unnecessary blocking.
int total = 0;
for (SparseArrayBitmapPool p : mPools) {
total += p.getSize();
@@ -96,6 +121,9 @@
return total;
}
+ /**
+ * @return Bitmap from the pool with the desired height/width or null if none available.
+ */
public Bitmap get(int width, int height) {
SparseArrayBitmapPool pool = getPoolForDimensions(width, height);
if (pool == null) {
@@ -105,6 +133,10 @@
}
}
+ /**
+ * Adds the given bitmap to the pool.
+ * @return Whether the bitmap was added to the pool.
+ */
public boolean put(Bitmap b) {
if (b == null || b.getConfig() != Bitmap.Config.ARGB_8888) {
return false;
@@ -118,6 +150,9 @@
}
}
+ /**
+ * Empty the pool, recycling all the bitmaps currently in it.
+ */
public void clear() {
for (SparseArrayBitmapPool p : mPools) {
p.clear();
diff --git a/src/com/android/photos/data/SparseArrayBitmapPool.java b/src/com/android/photos/data/SparseArrayBitmapPool.java
index 1ef9e9f..95e1026 100644
--- a/src/com/android/photos/data/SparseArrayBitmapPool.java
+++ b/src/com/android/photos/data/SparseArrayBitmapPool.java
@@ -20,10 +20,15 @@
import android.util.SparseArray;
import android.util.Pools.Pool;
+import android.util.Pools.SimplePool;
+/**
+ * Bitmap pool backed by a sparse array indexing linked lists of bitmaps
+ * sharing the same width. Performance will degrade if using this to store
+ * many bitmaps with the same width but many different heights.
+ */
public class SparseArrayBitmapPool {
- private static final int BITMAPS_TO_KEEP_AFTER_UNNEEDED_HINT = 4;
private int mCapacityBytes;
private SparseArray<Node> mStore = new SparseArray<Node>();
private int mSizeBytes = 0;
@@ -34,53 +39,80 @@
protected static class Node {
Bitmap bitmap;
+
+ // Each node is part of two doubly linked lists:
+ // - A pool-level list (accessed by mPoolNodesHead and mPoolNodesTail)
+ // that is used for FIFO eviction of nodes when the pool gets full.
+ // - A bucket-level list for each index of the sparse array, so that
+ // each index can store more than one item.
Node prevInBucket;
Node nextInBucket;
Node nextInPool;
Node prevInPool;
}
+ /**
+ * @param capacityBytes Maximum capacity of the pool in bytes.
+ * @param nodePool Shared pool to use for recycling linked list nodes, or null.
+ */
public SparseArrayBitmapPool(int capacityBytes, Pool<Node> nodePool) {
mCapacityBytes = capacityBytes;
- mNodePool = nodePool;
+ if (nodePool == null) {
+ mNodePool = new SimplePool<Node>(32);
+ } else {
+ mNodePool = nodePool;
+ }
}
+ /**
+ * Set the maximum capacity of the pool, and if necessary trim it down to size.
+ */
public synchronized void setCapacity(int capacityBytes) {
mCapacityBytes = capacityBytes;
+
+ // No-op unless current size exceeds the new capacity.
freeUpCapacity(0);
}
private void freeUpCapacity(int bytesNeeded) {
int targetSize = mCapacityBytes - bytesNeeded;
+ // Repeatedly remove the oldest node until we have freed up at least bytesNeeded.
while (mPoolNodesTail != null && mSizeBytes > targetSize) {
unlinkAndRecycleNode(mPoolNodesTail, true);
}
}
private void unlinkAndRecycleNode(Node n, boolean recycleBitmap) {
- // Remove the node from its spot in its bucket
+ // Unlink the node from its sparse array bucket list.
if (n.prevInBucket != null) {
+ // This wasn't the head, update the previous node.
n.prevInBucket.nextInBucket = n.nextInBucket;
} else {
+ // This was the head of the bucket, replace it with the next node.
mStore.put(n.bitmap.getWidth(), n.nextInBucket);
}
if (n.nextInBucket != null) {
+ // This wasn't the tail, update the next node.
n.nextInBucket.prevInBucket = n.prevInBucket;
}
- // Remove the node from its spot in the list of pool nodes
+ // Unlink the node from the pool-wide list.
if (n.prevInPool != null) {
+ // This wasn't the head, update the previous node.
n.prevInPool.nextInPool = n.nextInPool;
} else {
+ // This was the head of the pool-wide list, update the head pointer.
mPoolNodesHead = n.nextInPool;
}
if (n.nextInPool != null) {
+ // This wasn't the tail, update the next node.
n.nextInPool.prevInPool = n.prevInPool;
} else {
+ // This was the tail, update the tail pointer.
mPoolNodesTail = n.prevInPool;
}
- // Recycle the node
+ // Recycle the node.
n.nextInBucket = null;
n.nextInPool = null;
n.prevInBucket = null;
@@ -91,16 +123,29 @@
mNodePool.release(n);
}
+ /**
+ * @return Capacity of the pool in bytes.
+ */
public synchronized int getCapacity() {
return mCapacityBytes;
}
+ /**
+ * @return Total size in bytes of the bitmaps stored in the pool.
+ */
public synchronized int getSize() {
return mSizeBytes;
}
+ /**
+ * @return Bitmap from the pool with the desired height/width or null if none available.
+ */
public synchronized Bitmap get(int width, int height) {
Node cur = mStore.get(width);
+
+ // Traverse the list corresponding to the width bucket in the
+ // sparse array, and unlink and return the first bitmap that
+ // also has the correct height.
while (cur != null) {
if (cur.bitmap.getHeight() == height) {
Bitmap b = cur.bitmap;
@@ -112,28 +157,43 @@
return null;
}
+ /**
+ * Adds the given bitmap to the pool.
+ * @return Whether the bitmap was added to the pool.
+ */
public synchronized boolean put(Bitmap b) {
if (b == null) {
return false;
}
+
+ // Ensure there is enough room to contain the new bitmap.
int bytes = b.getByteCount();
freeUpCapacity(bytes);
+
Node newNode = mNodePool.acquire();
if (newNode == null) {
newNode = new Node();
}
newNode.bitmap = b;
+
+ // We append to the head, and freeUpCapacity clears from the tail,
+ // resulting in FIFO eviction.
newNode.prevInBucket = null;
newNode.prevInPool = null;
newNode.nextInPool = mPoolNodesHead;
mPoolNodesHead = newNode;
+
+ // Insert the node into its appropriate bucket based on width.
int key = b.getWidth();
newNode.nextInBucket = mStore.get(key);
if (newNode.nextInBucket != null) {
+ // The bucket already had nodes, update the old head.
newNode.nextInBucket.prevInBucket = newNode;
}
mStore.put(key, newNode);
+
if (newNode.nextInPool == null) {
+ // This is the only node in the list, update the tail pointer.
mPoolNodesTail = newNode;
} else {
newNode.nextInPool.prevInPool = newNode;
@@ -142,7 +202,11 @@
return true;
}
+ /**
+ * Empty the pool, recycling all the bitmaps currently in it.
+ */
public synchronized void clear() {
+ // Clearing is equivalent to ensuring all the capacity is available.
freeUpCapacity(mCapacityBytes);
}
}