@Override
public void run() {
FeedImage image = DBReader.getFeedImage(DownloadService.this, request.getFeedfileId());
if (image == null) {
throw new IllegalStateException("Could not find downloaded image in database");
}
image.setFile_url(request.getDestination());
image.setDownloaded(true);
saveDownloadStatus(status);
sendDownloadHandledIntent();
DBWriter.setFeedImage(DownloadService.this, image);
numberOfDownloads.decrementAndGet();
queryDownloadsAsync();
}
@Override
protected Void doInBackground(Void... params) {
File f = null;
if (image.getFile_url() != null) {
f = new File(image.getFile_url());
}
if (image.getFile_url() != null && f.exists()) {
BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
BitmapFactory.decodeFile(image.getFile_url(), options);
int sampleSize = calculateSampleSize(options.outWidth, options.outHeight);
options.inJustDecodeBounds = false;
options.inSampleSize = sampleSize;
decodedBitmap = BitmapFactory.decodeFile(image.getFile_url(), options);
if (decodedBitmap == null) {
Log.i(
TAG,
"Bitmap could not be decoded in custom sample size. Trying default sample size (path was "
+ image.getFile_url()
+ ")");
decodedBitmap = BitmapFactory.decodeFile(image.getFile_url());
}
if (decodedBitmap != null) {
bitmap =
Bitmap.createScaledBitmap(decodedBitmap, PREFERRED_LENGTH, PREFERRED_LENGTH, false);
if (baseLength == LENGTH_BASE_COVER) {
addBitmapToCoverCache(image.getId(), bitmap);
} else if (baseLength == LENGTH_BASE_THUMBNAIL) {
addBitmapToThumbnailCache(image.getId(), bitmap);
}
} else {
Log.w(TAG, "Could not load bitmap. Using default image.");
bitmap = BitmapFactory.decodeResource(target.getResources(), R.drawable.default_cover);
}
if (AppConfig.DEBUG) Log.d(TAG, "Finished loading bitmaps");
} else {
Log.e(TAG, "FeedImage has no valid file url. Using default image");
bitmap = BitmapFactory.decodeResource(target.getResources(), R.drawable.default_cover);
if (image.getFile_url() != null
&& !DownloadRequester.getInstance().isDownloadingFile(image)) {
FeedManager.getInstance().notifyInvalidImageFile(PodcastApp.getInstance(), image);
}
}
return null;
}
@SuppressLint("NewApi")
public void loadThumbnailBitmap(FeedImage image, ImageView target) {
if (image != null) {
Bitmap bitmap = getBitmapFromThumbnailCache(image.getId());
if (bitmap != null) {
target.setImageBitmap(bitmap);
} else {
target.setImageResource(R.drawable.default_cover);
BitmapWorkerTask worker = new BitmapWorkerTask(target, image, LENGTH_BASE_THUMBNAIL);
if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
worker.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
} else {
worker.execute();
}
}
} else {
target.setImageResource(R.drawable.default_cover);
}
}
public boolean isInCoverCache(FeedImage image) {
return coverCache.get(image.getId()) != null;
}
public boolean isInThumbnailCache(FeedImage image) {
return thumbnailCache.get(image.getId()) != null;
}