diff options
Diffstat (limited to 'src/github')
| -rw-r--r-- | src/github/daneren2005/dsub/util/ImageLoader.java | 381 |
1 files changed, 188 insertions, 193 deletions
diff --git a/src/github/daneren2005/dsub/util/ImageLoader.java b/src/github/daneren2005/dsub/util/ImageLoader.java index b68a7b07..6e94e0a3 100644 --- a/src/github/daneren2005/dsub/util/ImageLoader.java +++ b/src/github/daneren2005/dsub/util/ImageLoader.java @@ -49,20 +49,19 @@ import java.util.concurrent.LinkedBlockingQueue; */ @TargetApi(14) public class ImageLoader implements Runnable { - - private static final String TAG = ImageLoader.class.getSimpleName(); - private static final int CONCURRENCY = 5; + private static final String TAG = ImageLoader.class.getSimpleName(); + private static final int CONCURRENCY = 5; private Handler mHandler = new Handler(); private Context context; - private LruCache<String, Bitmap> cache; + private LruCache<String, Bitmap> cache; private Bitmap nowPlaying; - private final BlockingQueue<Task> queue; - private final int imageSizeDefault; - private final int imageSizeLarge; - private Drawable largeUnknownImage; + private final BlockingQueue<Task> queue; + private final int imageSizeDefault; + private final int imageSizeLarge; + private Drawable largeUnknownImage; - public ImageLoader(Context context) { + public ImageLoader(Context context) { this.context = context; final int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024); final int cacheSize = maxMemory / 4; @@ -71,7 +70,7 @@ public class ImageLoader implements Runnable { protected int sizeOf(String key, Bitmap bitmap) { return bitmap.getRowBytes() * bitmap.getHeight() / 1024; } - + @Override protected void entryRemoved(boolean evicted, String key, Bitmap oldBitmap, Bitmap newBitmap) { if(evicted) { @@ -83,251 +82,247 @@ public class ImageLoader implements Runnable { } } }; - - queue = new LinkedBlockingQueue<Task>(500); - // Determine the density-dependent image sizes. - imageSizeDefault = context.getResources().getDrawable(R.drawable.unknown_album).getIntrinsicHeight(); - DisplayMetrics metrics = context.getResources().getDisplayMetrics(); - imageSizeLarge = (int) Math.round(Math.min(metrics.widthPixels, metrics.heightPixels)); + queue = new LinkedBlockingQueue<Task>(500); - for (int i = 0; i < CONCURRENCY; i++) { - new Thread(this, "ImageLoader").start(); - } + // Determine the density-dependent image sizes. + imageSizeDefault = context.getResources().getDrawable(R.drawable.unknown_album).getIntrinsicHeight(); + DisplayMetrics metrics = context.getResources().getDisplayMetrics(); + imageSizeLarge = (int) Math.round(Math.min(metrics.widthPixels, metrics.heightPixels)); + + for (int i = 0; i < CONCURRENCY; i++) { + new Thread(this, "ImageLoader").start(); + } - createLargeUnknownImage(context); - } + createLargeUnknownImage(context); + } - private void createLargeUnknownImage(Context context) { + private void createLargeUnknownImage(Context context) { BitmapDrawable drawable = (BitmapDrawable) context.getResources().getDrawable(R.drawable.unknown_album_large); Bitmap bitmap = Bitmap.createScaledBitmap(drawable.getBitmap(), imageSizeLarge, imageSizeLarge, true); largeUnknownImage = Util.createDrawableFromBitmap(context, bitmap); - } + } - public void loadImage(View view, MusicDirectory.Entry entry, boolean large, boolean crossfade) { - if (largeUnknownImage != null && ((BitmapDrawable)largeUnknownImage).getBitmap().isRecycled()) - createLargeUnknownImage(view.getContext()); + public void loadImage(View view, MusicDirectory.Entry entry, boolean large, boolean crossfade) { + if (largeUnknownImage != null && ((BitmapDrawable)largeUnknownImage).getBitmap().isRecycled()) { + createLargeUnknownImage(view.getContext()); + } - if (entry == null || entry.getCoverArt() == null) { - setUnknownImage(view, large); - return; - } + if (entry == null || entry.getCoverArt() == null) { + setUnknownImage(view, large); + return; + } - int size = large ? imageSizeLarge : imageSizeDefault; - Bitmap bitmap = cache.get(getKey(entry.getCoverArt(), size)); - if (bitmap != null && !bitmap.isRecycled()) { + int size = large ? imageSizeLarge : imageSizeDefault; + Bitmap bitmap = cache.get(getKey(entry.getCoverArt(), size)); + if (bitmap != null && !bitmap.isRecycled()) { final Drawable drawable = Util.createDrawableFromBitmap(this.context, bitmap); - setImage(view, drawable, large); + setImage(view, drawable, large); if(large) { nowPlaying = bitmap; } - return; - } - - if (!large) { - setUnknownImage(view, large); - } - queue.offer(new Task(view.getContext(), entry, size, imageSizeLarge, large, new ViewTaskHandler(view, crossfade))); + return; + } + + if (!large) { + setUnknownImage(view, large); + } + queue.offer(new Task(view.getContext(), entry, size, imageSizeLarge, large, new ViewTaskHandler(view, crossfade))); } - public void loadImage(Context context, RemoteControlClient remoteControl, MusicDirectory.Entry entry) { - if (largeUnknownImage != null && ((BitmapDrawable)largeUnknownImage).getBitmap().isRecycled()) - createLargeUnknownImage(context); - - if (entry == null || entry.getCoverArt() == null) { - setUnknownImage(remoteControl); - return; - } - - Bitmap bitmap = cache.get(getKey(entry.getCoverArt(), imageSizeLarge)); - if (bitmap != null && !bitmap.isRecycled()) { + public void loadImage(Context context, RemoteControlClient remoteControl, MusicDirectory.Entry entry) { + if (largeUnknownImage != null && ((BitmapDrawable)largeUnknownImage).getBitmap().isRecycled()) + createLargeUnknownImage(context); + + if (entry == null || entry.getCoverArt() == null) { + setUnknownImage(remoteControl); + return; + } + + Bitmap bitmap = cache.get(getKey(entry.getCoverArt(), imageSizeLarge)); + if (bitmap != null && !bitmap.isRecycled()) { Drawable drawable = Util.createDrawableFromBitmap(this.context, bitmap); - setImage(remoteControl, drawable); - return; - } - - setUnknownImage(remoteControl); - queue.offer(new Task(context, entry, imageSizeLarge, imageSizeLarge, false, new RemoteControlClientTaskHandler(remoteControl))); - } - - private String getKey(String coverArtId, int size) { - return coverArtId + size; - } - - private void setImage(View view, Drawable drawable, boolean crossfade) { - if (view instanceof TextView) { - // Cross-fading is not implemented for TextView since it's not in use. It would be easy to add it, though. - TextView textView = (TextView) view; - textView.setCompoundDrawablesWithIntrinsicBounds(drawable, null, null, null); - } else if (view instanceof ImageView) { - ImageView imageView = (ImageView) view; - if (crossfade) { - - Drawable existingDrawable = imageView.getDrawable(); - if (existingDrawable == null) { + setImage(remoteControl, drawable); + return; + } + + setUnknownImage(remoteControl); + queue.offer(new Task(context, entry, imageSizeLarge, imageSizeLarge, false, new RemoteControlClientTaskHandler(remoteControl))); + } + + private String getKey(String coverArtId, int size) { + return coverArtId + size; + } + + private void setImage(View view, Drawable drawable, boolean crossfade) { + if (view instanceof TextView) { + // Cross-fading is not implemented for TextView since it's not in use. It would be easy to add it, though. + TextView textView = (TextView) view; + textView.setCompoundDrawablesWithIntrinsicBounds(drawable, null, null, null); + } else if (view instanceof ImageView) { + ImageView imageView = (ImageView) view; + if (crossfade) { + Drawable existingDrawable = imageView.getDrawable(); + if (existingDrawable == null) { Bitmap emptyImage; - if(drawable.getIntrinsicWidth() > 0 && drawable.getIntrinsicHeight() > 0) { + if(drawable.getIntrinsicWidth() > 0 && drawable.getIntrinsicHeight() > 0) { emptyImage = Bitmap.createBitmap(drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight(), Bitmap.Config.ARGB_8888); - } else { - emptyImage = Bitmap.createBitmap(imageSizeDefault, imageSizeDefault, Bitmap.Config.ARGB_8888); - } - existingDrawable = new BitmapDrawable(emptyImage); - } else { - // Try to get rid of old transitions - try { - TransitionDrawable tmp = (TransitionDrawable) existingDrawable; - int layers = tmp.getNumberOfLayers(); - existingDrawable = tmp.getDrawable(layers - 1); - } catch(Exception e) { - // Do nothing, just means that the drawable is a flat image - } - } - if (!(((BitmapDrawable)existingDrawable).getBitmap().isRecycled())) - { // We will flow through to the non-transition if the old image is recycled... Yay 4.3 - Drawable[] layers = new Drawable[]{existingDrawable, drawable}; - - TransitionDrawable transitionDrawable = new TransitionDrawable(layers); - imageView.setImageDrawable(transitionDrawable); - transitionDrawable.startTransition(250); - return; + } else { + emptyImage = Bitmap.createBitmap(imageSizeDefault, imageSizeDefault, Bitmap.Config.ARGB_8888); + } + existingDrawable = new BitmapDrawable(emptyImage); + } else { + // Try to get rid of old transitions + try { + TransitionDrawable tmp = (TransitionDrawable) existingDrawable; + int layers = tmp.getNumberOfLayers(); + existingDrawable = tmp.getDrawable(layers - 1); + } catch(Exception e) { + // Do nothing, just means that the drawable is a flat image + } + } + if (!(((BitmapDrawable)existingDrawable).getBitmap().isRecycled())) + { // We will flow through to the non-transition if the old image is recycled... Yay 4.3 + Drawable[] layers = new Drawable[]{existingDrawable, drawable}; + + TransitionDrawable transitionDrawable = new TransitionDrawable(layers); + imageView.setImageDrawable(transitionDrawable); + transitionDrawable.startTransition(250); + return; + } + } + imageView.setImageDrawable(drawable); + return; + } + } + + private void setImage(RemoteControlClient remoteControl, Drawable drawable) { + if(remoteControl != null && drawable != null) { + Bitmap origBitmap = ((BitmapDrawable)drawable).getBitmap(); + if ( origBitmap != null && !origBitmap.isRecycled()) { + remoteControl.editMetadata(false).putBitmap(RemoteControlClient.MetadataEditor.BITMAP_KEY_ARTWORK, origBitmap).apply(); + } else { + Log.e(TAG, "Tried to load a recycled bitmap."); + remoteControl.editMetadata(false) + .putBitmap(RemoteControlClient.MetadataEditor.BITMAP_KEY_ARTWORK, null) + .apply(); + } } - } - imageView.setImageDrawable(drawable); - return; - } - } - - private void setImage(RemoteControlClient remoteControl, Drawable drawable) { - if(remoteControl != null && drawable != null) { - Bitmap origBitmap = ((BitmapDrawable)drawable).getBitmap(); - if ( origBitmap != null && !origBitmap.isRecycled()) { - remoteControl.editMetadata(false) - .putBitmap( - RemoteControlClient.MetadataEditor.BITMAP_KEY_ARTWORK, - origBitmap) - .apply(); - } else { - Log.e(TAG, "Tried to load a recycled bitmap."); - remoteControl.editMetadata(false) - .putBitmap(RemoteControlClient.MetadataEditor.BITMAP_KEY_ARTWORK, null) - .apply(); - } - } - } - - private void setUnknownImage(View view, boolean large) { - if (large) { - setImage(view, largeUnknownImage, false); - } else { - if (view instanceof TextView) { - ((TextView) view).setCompoundDrawablesWithIntrinsicBounds(R.drawable.unknown_album, 0, 0, 0); - } else if (view instanceof ImageView) { - ((ImageView) view).setImageResource(R.drawable.unknown_album); - } - } - } - - private void setUnknownImage(RemoteControlClient remoteControl) { - setImage(remoteControl, largeUnknownImage); - } - - public void clear() { - queue.clear(); - } - - @Override - public void run() { - while (true) { - try { - Task task = queue.take(); - task.execute(); - } catch (Throwable x) { - Log.e(TAG, "Unexpected exception in ImageLoader.", x); - } - } - } - + } + + private void setUnknownImage(View view, boolean large) { + if (large) { + setImage(view, largeUnknownImage, false); + } else { + if (view instanceof TextView) { + ((TextView) view).setCompoundDrawablesWithIntrinsicBounds(R.drawable.unknown_album, 0, 0, 0); + } else if (view instanceof ImageView) { + ((ImageView) view).setImageResource(R.drawable.unknown_album); + } + } + } + + private void setUnknownImage(RemoteControlClient remoteControl) { + setImage(remoteControl, largeUnknownImage); + } + + public void clear() { + queue.clear(); + } + + @Override + public void run() { + while (true) { + try { + Task task = queue.take(); + task.execute(); + } catch (Throwable x) { + Log.e(TAG, "Unexpected exception in ImageLoader.", x); + } + } + } + private class Task { - private final Context mContext; - private final MusicDirectory.Entry mEntry; - private final int mSize; - private final int mSaveSize; + private final Context mContext; + private final MusicDirectory.Entry mEntry; + private final int mSize; + private final int mSaveSize; private final boolean mIsNowPlaying; - private ImageLoaderTaskHandler mTaskHandler; + private ImageLoaderTaskHandler mTaskHandler; - public Task(Context context, MusicDirectory.Entry entry, int size, int saveSize, boolean isNowPlaying, ImageLoaderTaskHandler taskHandler) { - mContext = context; - mEntry = entry; - mSize = size; - mSaveSize = saveSize; + public Task(Context context, MusicDirectory.Entry entry, int size, int saveSize, boolean isNowPlaying, ImageLoaderTaskHandler taskHandler) { + mContext = context; + mEntry = entry; + mSize = size; + mSaveSize = saveSize; mIsNowPlaying = isNowPlaying; - mTaskHandler = taskHandler; - } + mTaskHandler = taskHandler; + } - public void execute() { - try { + public void execute() { + try { loadImage(); } catch(OutOfMemoryError e) { Log.w(TAG, "Ran out of memory trying to load image, try cleanup and retry"); cache.evictAll(); System.gc(); } - } + } public void loadImage() { try { - MusicService musicService = MusicServiceFactory.getMusicService(mContext); - Bitmap bitmap = musicService.getCoverArt(mContext, mEntry, mSize, mSaveSize, null); - String key = getKey(mEntry.getCoverArt(), mSize); - cache.put(key, bitmap); - // Make sure key is the most recently "used" - cache.get(key); + MusicService musicService = MusicServiceFactory.getMusicService(mContext); + Bitmap bitmap = musicService.getCoverArt(mContext, mEntry, mSize, mSaveSize, null); + String key = getKey(mEntry.getCoverArt(), mSize); + cache.put(key, bitmap); + // Make sure key is the most recently "used" + cache.get(key); if(mIsNowPlaying) { nowPlaying = bitmap; } - + final Drawable drawable = Util.createDrawableFromBitmap(mContext, bitmap); - mTaskHandler.setDrawable(drawable); - mHandler.post(mTaskHandler); - } catch (Throwable x) { - Log.e(TAG, "Failed to download album art.", x); - } + mTaskHandler.setDrawable(drawable); + mHandler.post(mTaskHandler); + } catch (Throwable x) { + Log.e(TAG, "Failed to download album art.", x); + } } - } - + } + private abstract class ImageLoaderTaskHandler implements Runnable { - + protected Drawable mDrawable; - + public void setDrawable(Drawable drawable) { mDrawable = drawable; } - + } - + private class ViewTaskHandler extends ImageLoaderTaskHandler { protected boolean mCrossfade; private View mView; - + public ViewTaskHandler(View view, boolean crossfade) { mCrossfade = crossfade; mView = view; } - + @Override public void run() { setImage(mView, mDrawable, mCrossfade); } } - + private class RemoteControlClientTaskHandler extends ImageLoaderTaskHandler { - + private RemoteControlClient mRemoteControl; - + public RemoteControlClientTaskHandler(RemoteControlClient remoteControl) { mRemoteControl = remoteControl; } - + @Override public void run() { setImage(mRemoteControl, mDrawable); |