| /* |
| * 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.data; |
| |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.database.Cursor; |
| import android.graphics.Bitmap; |
| import android.graphics.BitmapFactory; |
| import android.graphics.Matrix; |
| import android.graphics.drawable.BitmapDrawable; |
| import android.graphics.drawable.Drawable; |
| import android.media.MediaMetadataRetriever; |
| import android.net.Uri; |
| import android.os.AsyncTask; |
| import android.provider.MediaStore; |
| import android.util.Log; |
| import android.view.Gravity; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.FrameLayout; |
| import android.widget.ImageView; |
| |
| import com.android.camera.ui.FilmStripView; |
| import com.android.camera.util.CameraUtil; |
| import com.android.camera.util.PhotoSphereHelper; |
| import com.android.camera2.R; |
| |
| import java.io.File; |
| import java.text.DateFormat; |
| import java.util.Date; |
| |
| /** |
| * A base class for all the local media files. The bitmap is loaded in |
| * background thread. Subclasses should implement their own background |
| * loading thread by sub-classing BitmapLoadTask and overriding |
| * doInBackground() to return a bitmap. |
| */ |
| public abstract class LocalMediaData implements LocalData { |
| protected long id; |
| protected String title; |
| protected String mimeType; |
| protected long dateTakenInSeconds; |
| protected long dateModifiedInSeconds; |
| protected String path; |
| // width and height should be adjusted according to orientation. |
| protected int width; |
| protected int height; |
| protected long sizeInBytes; |
| protected double latitude; |
| protected double longitude; |
| |
| /** The panorama metadata information of this media data. */ |
| protected PhotoSphereHelper.PanoramaMetadata mPanoramaMetadata; |
| |
| /** Used to load photo sphere metadata from image files. */ |
| protected PanoramaMetadataLoader mPanoramaMetadataLoader = null; |
| |
| /** |
| * Used for thumbnail loading optimization. True if this data |
| * has a corresponding visible view. |
| */ |
| protected Boolean mUsing = false; |
| |
| @Override |
| public long getDateTaken() { |
| return dateTakenInSeconds; |
| } |
| |
| @Override |
| public long getDateModified() { |
| return dateModifiedInSeconds; |
| } |
| |
| @Override |
| public String getTitle() { |
| return new String(title); |
| } |
| |
| @Override |
| public int getWidth() { |
| return width; |
| } |
| |
| @Override |
| public int getHeight() { |
| return height; |
| } |
| |
| @Override |
| public String getPath() { |
| return path; |
| } |
| |
| @Override |
| public boolean isUIActionSupported(int action) { |
| return false; |
| } |
| |
| @Override |
| public boolean isDataActionSupported(int action) { |
| return false; |
| } |
| |
| @Override |
| public boolean delete(Context ctx) { |
| File f = new File(path); |
| return f.delete(); |
| } |
| |
| @Override |
| public void viewPhotoSphere(PhotoSphereHelper.PanoramaViewHelper helper) { |
| helper.showPanorama(getContentUri()); |
| } |
| |
| @Override |
| public void isPhotoSphere(Context context, final PanoramaSupportCallback callback) { |
| // If we already have metadata, use it. |
| if (mPanoramaMetadata != null) { |
| callback.panoramaInfoAvailable(mPanoramaMetadata.mUsePanoramaViewer, |
| mPanoramaMetadata.mIsPanorama360); |
| } |
| |
| // Otherwise prepare a loader, if we don't have one already. |
| if (mPanoramaMetadataLoader == null) { |
| mPanoramaMetadataLoader = new PanoramaMetadataLoader(getContentUri()); |
| } |
| |
| // Load the metadata asynchronously. |
| mPanoramaMetadataLoader.getPanoramaMetadata(context, new PanoramaMetadataLoader.PanoramaMetadataCallback() { |
| @Override |
| public void onPanoramaMetadataLoaded(PhotoSphereHelper.PanoramaMetadata metadata) { |
| // Store the metadata and remove the loader to free up space. |
| mPanoramaMetadata = metadata; |
| mPanoramaMetadataLoader = null; |
| callback.panoramaInfoAvailable(metadata.mUsePanoramaViewer, |
| metadata.mIsPanorama360); |
| } |
| }); |
| } |
| |
| @Override |
| public void onFullScreen(boolean fullScreen) { |
| // do nothing. |
| } |
| |
| @Override |
| public boolean canSwipeInFullScreen() { |
| return true; |
| } |
| |
| protected ImageView fillImageView(Context ctx, ImageView v, |
| int decodeWidth, int decodeHeight, Drawable placeHolder) { |
| v.setScaleType(ImageView.ScaleType.FIT_XY); |
| v.setImageDrawable(placeHolder); |
| |
| BitmapLoadTask task = getBitmapLoadTask(v, decodeWidth, decodeHeight); |
| task.execute(); |
| return v; |
| } |
| |
| @Override |
| public View getView(Context ctx, |
| int decodeWidth, int decodeHeight, Drawable placeHolder) { |
| return fillImageView(ctx, new ImageView(ctx), |
| decodeWidth, decodeHeight, placeHolder); |
| } |
| |
| @Override |
| public void prepare() { |
| synchronized (mUsing) { |
| mUsing = true; |
| } |
| } |
| |
| @Override |
| public void recycle() { |
| synchronized (mUsing) { |
| mUsing = false; |
| } |
| } |
| |
| @Override |
| public double[] getLatLong() { |
| if (latitude == 0 && longitude == 0) { |
| return null; |
| } |
| return new double[] { |
| latitude, longitude |
| }; |
| } |
| |
| protected boolean isUsing() { |
| synchronized (mUsing) { |
| return mUsing; |
| } |
| } |
| |
| @Override |
| public abstract int getViewType(); |
| |
| protected abstract BitmapLoadTask getBitmapLoadTask( |
| ImageView v, int decodeWidth, int decodeHeight); |
| |
| public static class PhotoData extends LocalMediaData { |
| private static final String TAG = "CAM_PhotoData"; |
| |
| public static final int COL_ID = 0; |
| public static final int COL_TITLE = 1; |
| public static final int COL_MIME_TYPE = 2; |
| public static final int COL_DATE_TAKEN = 3; |
| public static final int COL_DATE_MODIFIED = 4; |
| public static final int COL_DATA = 5; |
| public static final int COL_ORIENTATION = 6; |
| public static final int COL_WIDTH = 7; |
| public static final int COL_HEIGHT = 8; |
| public static final int COL_SIZE = 9; |
| public static final int COL_LATITUDE = 10; |
| public static final int COL_LONGITUDE = 11; |
| |
| static final Uri CONTENT_URI = MediaStore.Images.Media.EXTERNAL_CONTENT_URI; |
| |
| static final String QUERY_ORDER = MediaStore.Images.ImageColumns.DATE_TAKEN + " DESC, " |
| + MediaStore.Images.ImageColumns._ID + " DESC"; |
| /** |
| * These values should be kept in sync with column IDs (COL_*) above. |
| */ |
| static final String[] QUERY_PROJECTION = { |
| MediaStore.Images.ImageColumns._ID, // 0, int |
| MediaStore.Images.ImageColumns.TITLE, // 1, string |
| MediaStore.Images.ImageColumns.MIME_TYPE, // 2, string |
| MediaStore.Images.ImageColumns.DATE_TAKEN, // 3, int |
| MediaStore.Images.ImageColumns.DATE_MODIFIED, // 4, int |
| MediaStore.Images.ImageColumns.DATA, // 5, string |
| MediaStore.Images.ImageColumns.ORIENTATION, // 6, int, 0, 90, 180, 270 |
| MediaStore.Images.ImageColumns.WIDTH, // 7, int |
| MediaStore.Images.ImageColumns.HEIGHT, // 8, int |
| MediaStore.Images.ImageColumns.SIZE, // 9, long |
| MediaStore.Images.ImageColumns.LATITUDE, // 10, double |
| MediaStore.Images.ImageColumns.LONGITUDE // 11, double |
| }; |
| |
| private static final int mSupportedUIActions = |
| FilmStripView.ImageData.ACTION_DEMOTE |
| | FilmStripView.ImageData.ACTION_PROMOTE; |
| private static final int mSupportedDataActions = |
| LocalData.ACTION_DELETE; |
| |
| /** 32K buffer. */ |
| private static final byte[] DECODE_TEMP_STORAGE = new byte[32 * 1024]; |
| |
| /** from MediaStore, can only be 0, 90, 180, 270 */ |
| public int orientation; |
| |
| static PhotoData buildFromCursor(Cursor c) { |
| PhotoData d = new PhotoData(); |
| d.id = c.getLong(COL_ID); |
| d.title = c.getString(COL_TITLE); |
| d.mimeType = c.getString(COL_MIME_TYPE); |
| d.dateTakenInSeconds = c.getLong(COL_DATE_TAKEN); |
| d.dateModifiedInSeconds = c.getLong(COL_DATE_MODIFIED); |
| d.path = c.getString(COL_DATA); |
| d.orientation = c.getInt(COL_ORIENTATION); |
| d.width = c.getInt(COL_WIDTH); |
| d.height = c.getInt(COL_HEIGHT); |
| if (d.width <= 0 || d.height <= 0) { |
| Log.w(TAG, "Warning! zero dimension for " |
| + d.path + ":" + d.width + "x" + d.height); |
| BitmapFactory.Options opts = new BitmapFactory.Options(); |
| opts.inJustDecodeBounds = true; |
| BitmapFactory.decodeFile(d.path, opts); |
| if (opts.outWidth != -1 && opts.outHeight != -1) { |
| d.width = opts.outWidth; |
| d.height = opts.outHeight; |
| } else { |
| Log.w(TAG, "Warning! dimension decode failed for " + d.path); |
| Bitmap b = BitmapFactory.decodeFile(d.path); |
| if (b == null) { |
| return null; |
| } |
| d.width = b.getWidth(); |
| d.height = b.getHeight(); |
| } |
| } |
| if (d.orientation == 90 || d.orientation == 270) { |
| int b = d.width; |
| d.width = d.height; |
| d.height = b; |
| } |
| d.sizeInBytes = c.getLong(COL_SIZE); |
| d.latitude = c.getDouble(COL_LATITUDE); |
| d.longitude = c.getDouble(COL_LONGITUDE); |
| return d; |
| } |
| |
| @Override |
| public String toString() { |
| return "Photo:" + ",data=" + path + ",mimeType=" + mimeType |
| + "," + width + "x" + height + ",orientation=" + orientation |
| + ",date=" + new Date(dateTakenInSeconds); |
| } |
| |
| @Override |
| public int getViewType() { |
| return TYPE_REMOVABLE_VIEW; |
| } |
| |
| @Override |
| public boolean isUIActionSupported(int action) { |
| return ((action & mSupportedUIActions) == action); |
| } |
| |
| @Override |
| public boolean isDataActionSupported(int action) { |
| return ((action & mSupportedDataActions) == action); |
| } |
| |
| @Override |
| public boolean delete(Context c) { |
| ContentResolver cr = c.getContentResolver(); |
| cr.delete(CONTENT_URI, MediaStore.Images.ImageColumns._ID + "=" + id, null); |
| return super.delete(c); |
| } |
| |
| @Override |
| public Uri getContentUri() { |
| Uri baseUri = CONTENT_URI; |
| return baseUri.buildUpon().appendPath(String.valueOf(id)).build(); |
| } |
| |
| @Override |
| public MediaDetails getMediaDetails(Context context) { |
| DateFormat formater = DateFormat.getDateTimeInstance(); |
| MediaDetails mediaDetails = new MediaDetails(); |
| mediaDetails.addDetail(MediaDetails.INDEX_TITLE, title); |
| mediaDetails.addDetail(MediaDetails.INDEX_WIDTH, width); |
| mediaDetails.addDetail(MediaDetails.INDEX_HEIGHT, height); |
| mediaDetails.addDetail(MediaDetails.INDEX_PATH, path); |
| mediaDetails.addDetail(MediaDetails.INDEX_DATETIME, |
| formater.format(new Date(dateModifiedInSeconds * 1000))); |
| if (sizeInBytes > 0) |
| mediaDetails.addDetail(MediaDetails.INDEX_SIZE, sizeInBytes); |
| |
| MediaDetails.extractExifInfo(mediaDetails, path); |
| |
| if (latitude != 0 && longitude != 0) { |
| mediaDetails.addDetail(MediaDetails.INDEX_LOCATION, latitude + ", " + longitude); |
| } |
| return mediaDetails; |
| } |
| |
| @Override |
| public int getLocalDataType() { |
| if (mPanoramaMetadata != null && mPanoramaMetadata.mUsePanoramaViewer) { |
| return LOCAL_PHOTO_SPHERE; |
| } |
| return LOCAL_IMAGE; |
| } |
| |
| @Override |
| public boolean refresh(ContentResolver resolver) { |
| Cursor c = resolver.query( |
| getContentUri(), QUERY_PROJECTION, null, null, null); |
| if (c == null || !c.moveToFirst()) { |
| return false; |
| } |
| PhotoData newData = buildFromCursor(c); |
| id = newData.id; |
| title = newData.title; |
| mimeType = newData.mimeType; |
| dateTakenInSeconds = newData.dateTakenInSeconds; |
| dateModifiedInSeconds = newData.dateModifiedInSeconds; |
| path = newData.path; |
| orientation = newData.orientation; |
| width = newData.width; |
| height = newData.height; |
| return true; |
| } |
| |
| @Override |
| protected BitmapLoadTask getBitmapLoadTask( |
| ImageView v, int decodeWidth, int decodeHeight) { |
| return new PhotoBitmapLoadTask(v, decodeWidth, decodeHeight); |
| } |
| |
| private final class PhotoBitmapLoadTask extends BitmapLoadTask { |
| private int mDecodeWidth; |
| private int mDecodeHeight; |
| |
| public PhotoBitmapLoadTask(ImageView v, int decodeWidth, int decodeHeight) { |
| super(v); |
| mDecodeWidth = decodeWidth; |
| mDecodeHeight = decodeHeight; |
| } |
| |
| @Override |
| protected Bitmap doInBackground(Void... v) { |
| BitmapFactory.Options opts = null; |
| Bitmap b; |
| int sample = 1; |
| while (mDecodeWidth * sample < width |
| || mDecodeHeight * sample < height) { |
| sample *= 2; |
| } |
| opts = new BitmapFactory.Options(); |
| opts.inSampleSize = sample; |
| opts.inTempStorage = DECODE_TEMP_STORAGE; |
| if (isCancelled() || !isUsing()) { |
| return null; |
| } |
| b = BitmapFactory.decodeFile(path, opts); |
| if (orientation != 0) { |
| if (isCancelled() || !isUsing()) { |
| return null; |
| } |
| Matrix m = new Matrix(); |
| m.setRotate(orientation); |
| b = Bitmap.createBitmap(b, 0, 0, b.getWidth(), b.getHeight(), m, false); |
| } |
| return b; |
| } |
| } |
| } |
| |
| public static class VideoData extends LocalMediaData { |
| public static final int COL_ID = 0; |
| public static final int COL_TITLE = 1; |
| public static final int COL_MIME_TYPE = 2; |
| public static final int COL_DATE_TAKEN = 3; |
| public static final int COL_DATE_MODIFIED = 4; |
| public static final int COL_DATA = 5; |
| public static final int COL_WIDTH = 6; |
| public static final int COL_HEIGHT = 7; |
| public static final int COL_RESOLUTION = 8; |
| |
| static final Uri CONTENT_URI = MediaStore.Video.Media.EXTERNAL_CONTENT_URI; |
| |
| private static final int mSupportedUIActions = |
| FilmStripView.ImageData.ACTION_DEMOTE |
| | FilmStripView.ImageData.ACTION_PROMOTE; |
| private static final int mSupportedDataActions = |
| LocalData.ACTION_DELETE |
| | LocalData.ACTION_PLAY; |
| |
| static final String QUERY_ORDER = MediaStore.Video.VideoColumns.DATE_TAKEN + " DESC, " |
| + MediaStore.Video.VideoColumns._ID + " DESC"; |
| /** |
| * These values should be kept in sync with column IDs (COL_*) above. |
| */ |
| static final String[] QUERY_PROJECTION = { |
| MediaStore.Video.VideoColumns._ID, // 0, int |
| MediaStore.Video.VideoColumns.TITLE, // 1, string |
| MediaStore.Video.VideoColumns.MIME_TYPE, // 2, string |
| MediaStore.Video.VideoColumns.DATE_TAKEN, // 3, int |
| MediaStore.Video.VideoColumns.DATE_MODIFIED, // 4, int |
| MediaStore.Video.VideoColumns.DATA, // 5, string |
| MediaStore.Video.VideoColumns.WIDTH, // 6, int |
| MediaStore.Video.VideoColumns.HEIGHT, // 7, int |
| MediaStore.Video.VideoColumns.RESOLUTION // 8, string |
| }; |
| |
| private Uri mPlayUri; |
| |
| static VideoData buildFromCursor(Cursor c) { |
| VideoData d = new VideoData(); |
| d.id = c.getLong(COL_ID); |
| d.title = c.getString(COL_TITLE); |
| d.mimeType = c.getString(COL_MIME_TYPE); |
| d.dateTakenInSeconds = c.getLong(COL_DATE_TAKEN); |
| d.dateModifiedInSeconds = c.getLong(COL_DATE_MODIFIED); |
| d.path = c.getString(COL_DATA); |
| d.width = c.getInt(COL_WIDTH); |
| d.height = c.getInt(COL_HEIGHT); |
| d.mPlayUri = d.getContentUri(); |
| MediaMetadataRetriever retriever = new MediaMetadataRetriever(); |
| String rotation = null; |
| try { |
| retriever.setDataSource(d.path); |
| } catch (IllegalArgumentException ex) { |
| retriever.release(); |
| Log.e(TAG, "MediaMetadataRetriever.setDataSource() fail:" |
| + ex.getMessage()); |
| return null; |
| } |
| rotation = retriever.extractMetadata( |
| MediaMetadataRetriever.METADATA_KEY_VIDEO_ROTATION); |
| if (d.width == 0 || d.height == 0) { |
| retrieveVideoDimension(retriever, d); |
| } |
| retriever.release(); |
| if (d.width == 0 || d.height == 0) { |
| // Width or height is still not available. |
| Log.e(TAG, "Unable to retrieve dimension of video:" + d.path); |
| return null; |
| } |
| if (rotation != null |
| && (rotation.equals("90") || rotation.equals("270"))) { |
| int b = d.width; |
| d.width = d.height; |
| d.height = b; |
| } |
| return d; |
| } |
| |
| @Override |
| public String toString() { |
| return "Video:" + ",data=" + path + ",mimeType=" + mimeType |
| + "," + width + "x" + height + ",date=" + new Date(dateTakenInSeconds); |
| } |
| |
| @Override |
| public int getViewType() { |
| return TYPE_REMOVABLE_VIEW; |
| } |
| |
| @Override |
| public boolean isUIActionSupported(int action) { |
| return ((action & mSupportedUIActions) == action); |
| } |
| |
| @Override |
| public boolean isDataActionSupported(int action) { |
| return ((action & mSupportedDataActions) == action); |
| } |
| |
| @Override |
| public boolean delete(Context ctx) { |
| ContentResolver cr = ctx.getContentResolver(); |
| cr.delete(CONTENT_URI, MediaStore.Video.VideoColumns._ID + "=" + id, null); |
| return super.delete(ctx); |
| } |
| |
| @Override |
| public Uri getContentUri() { |
| Uri baseUri = CONTENT_URI; |
| return baseUri.buildUpon().appendPath(String.valueOf(id)).build(); |
| } |
| |
| @Override |
| public MediaDetails getMediaDetails(Context context) { |
| // TODO: Return valid MediaDetails for videos. |
| return new MediaDetails(); |
| } |
| |
| @Override |
| public int getLocalDataType() { |
| return LOCAL_VIDEO; |
| } |
| |
| @Override |
| public boolean refresh(ContentResolver resolver) { |
| Cursor c = resolver.query( |
| getContentUri(), QUERY_PROJECTION, null, null, null); |
| if (c == null && !c.moveToFirst()) { |
| return false; |
| } |
| VideoData newData = buildFromCursor(c); |
| if (newData == null) { |
| return false; |
| } |
| id = newData.id; |
| title = newData.title; |
| mimeType = newData.mimeType; |
| dateTakenInSeconds = newData.dateTakenInSeconds; |
| dateModifiedInSeconds = newData.dateModifiedInSeconds; |
| path = newData.path; |
| width = newData.width; |
| height = newData.height; |
| mPlayUri = newData.mPlayUri; |
| return true; |
| } |
| |
| @Override |
| public View getView(final Context ctx, |
| int decodeWidth, int decodeHeight, Drawable placeHolder) { |
| |
| // ImageView for the bitmap. |
| ImageView iv = new ImageView(ctx); |
| iv.setLayoutParams(new FrameLayout.LayoutParams( |
| ViewGroup.LayoutParams.MATCH_PARENT, |
| ViewGroup.LayoutParams.MATCH_PARENT, Gravity.CENTER)); |
| fillImageView(ctx, iv, decodeWidth, decodeHeight, placeHolder); |
| |
| // ImageView for the play icon. |
| ImageView icon = new ImageView(ctx); |
| icon.setImageResource(R.drawable.ic_control_play); |
| icon.setScaleType(ImageView.ScaleType.CENTER); |
| icon.setLayoutParams(new FrameLayout.LayoutParams( |
| ViewGroup.LayoutParams.WRAP_CONTENT, |
| ViewGroup.LayoutParams.WRAP_CONTENT, Gravity.CENTER)); |
| icon.setOnClickListener(new View.OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| CameraUtil.playVideo(ctx, mPlayUri, title); |
| } |
| }); |
| |
| FrameLayout f = new FrameLayout(ctx); |
| f.addView(iv); |
| f.addView(icon); |
| return f; |
| } |
| |
| @Override |
| protected BitmapLoadTask getBitmapLoadTask( |
| ImageView v, int decodeWidth, int decodeHeight) { |
| return new VideoBitmapLoadTask(v); |
| } |
| |
| private final class VideoBitmapLoadTask extends BitmapLoadTask { |
| |
| public VideoBitmapLoadTask(ImageView v) { |
| super(v); |
| } |
| |
| @Override |
| protected Bitmap doInBackground(Void... v) { |
| if (isCancelled() || !isUsing()) { |
| return null; |
| } |
| MediaMetadataRetriever retriever = new MediaMetadataRetriever(); |
| retriever.setDataSource(path); |
| byte[] data = retriever.getEmbeddedPicture(); |
| Bitmap bitmap = null; |
| if (isCancelled() || !isUsing()) { |
| retriever.release(); |
| return null; |
| } |
| if (data != null) { |
| bitmap = BitmapFactory.decodeByteArray(data, 0, data.length); |
| } |
| if (bitmap == null) { |
| bitmap = retriever.getFrameAtTime(); |
| } |
| retriever.release(); |
| return bitmap; |
| } |
| } |
| |
| /** |
| * Extracts video height/width if available. If |
| * unavailable, set to 0. |
| * @param retriever An initialized metadata retriever. |
| * @param d The {@link VideoData} whose width/height are to update. |
| */ |
| private static void retrieveVideoDimension( |
| MediaMetadataRetriever retriever, VideoData d) { |
| String val = retriever.extractMetadata( |
| MediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH); |
| d.width = (val == null) ? 0 : Integer.parseInt(val); |
| val = retriever.extractMetadata( |
| MediaMetadataRetriever.METADATA_KEY_VIDEO_HEIGHT); |
| d.height = (val == null) ? 0 : Integer.parseInt(val); |
| } |
| } |
| |
| /** |
| * An {@link AsyncTask} class that loads the bitmap in the background thread. |
| * Sub-classes should implement their own |
| * {@code BitmapLoadTask#doInBackground(Void...)}." |
| */ |
| protected abstract class BitmapLoadTask extends AsyncTask<Void, Void, Bitmap> { |
| protected ImageView mView; |
| |
| protected BitmapLoadTask(ImageView v) { |
| mView = v; |
| } |
| |
| @Override |
| protected void onPostExecute(Bitmap bitmap) { |
| if (!isUsing()) return; |
| if (bitmap == null) { |
| Log.e(TAG, "Failed decoding bitmap for file:" + path); |
| return; |
| } |
| BitmapDrawable d = new BitmapDrawable(bitmap); |
| mView.setScaleType(ImageView.ScaleType.FIT_XY); |
| mView.setImageDrawable(d); |
| } |
| } |
| } |