@Override
@Nullable
public Bitmap removeLast() {
Bitmap removed = groupedMap.removeLast();
if (removed != null) {
int removedSize = Util.getBitmapByteSize(removed);
decrementBitmapOfSize(removedSize, removed);
}
return removed;
}
@Override
public void put(Bitmap bitmap) {
int size = Util.getBitmapByteSize(bitmap);
Key key = keyPool.get(size, bitmap.getConfig());
groupedMap.put(key, bitmap);
NavigableMap<Integer, Integer> sizes = getSizesForConfig(bitmap.getConfig());
Integer current = sizes.get(key.size);
sizes.put(key.size, current == null ? 1 : current + 1);
}
@Override
@Nullable
public Bitmap get(int width, int height, Bitmap.Config config) {
int size = Util.getBitmapByteSize(width, height, config);
Key bestKey = findBestKey(size, config);
Bitmap result = groupedMap.get(bestKey);
if (result != null) {
// Decrement must be called before reconfigure.
decrementBitmapOfSize(bestKey.size, result);
result.reconfigure(
width, height, result.getConfig() != null ? result.getConfig() : Bitmap.Config.ARGB_8888);
}
return result;
}
