@Override
public Future<Bitmap> asBitmap() {
if (builder.uri == null) {
return FUTURE_BITMAP_NULL_URI;
}
// see if we get something back synchronously
BitmapFetcher bitmapFetcher = executeCache();
if (bitmapFetcher.info != null) {
SimpleFuture<Bitmap> ret = new SimpleFuture<Bitmap>();
Bitmap bitmap = bitmapFetcher.info.bitmaps == null ? null : bitmapFetcher.info.bitmaps[0];
ret.setComplete(bitmapFetcher.info.exception, bitmap);
return ret;
}
bitmapFetcher.execute();
// we're loading, so let's register for the result.
BitmapInfoToBitmap ret = new BitmapInfoToBitmap(builder.context);
ion.bitmapsPending.add(bitmapFetcher.bitmapKey, ret);
return ret;
}
@Override
public Future<ImageView> intoImageView(ImageView imageView) {
if (imageView == null) throw new IllegalArgumentException("imageView");
assert Thread.currentThread() == Looper.getMainLooper().getThread();
if (builder.uri != null && builder.uri.startsWith("android.resource:/")) {
IonDrawable drawable = setIonDrawable(imageView, null, 0);
SimpleFuture<ImageView> imageViewFuture = drawable.getFuture();
imageViewFuture.reset();
imageView.setImageURI(Uri.parse(builder.uri));
imageViewFuture.setComplete(null, imageView);
return imageViewFuture;
}
// no uri? just set a placeholder and bail
if (builder.uri == null) {
setIonDrawable(imageView, null, 0).cancel();
return FUTURE_IMAGEVIEW_NULL_URI;
}
// executeCache the request, see if we get a bitmap from cache.
BitmapFetcher bitmapFetcher = executeCache();
if (bitmapFetcher.info != null) {
doAnimation(imageView, null, 0);
IonDrawable drawable =
setIonDrawable(imageView, bitmapFetcher.info, Loader.LoaderEmitter.LOADED_FROM_MEMORY);
drawable.cancel();
SimpleFuture<ImageView> imageViewFuture = drawable.getFuture();
imageViewFuture.reset();
imageViewFuture.setComplete(bitmapFetcher.info.exception, imageView);
return imageViewFuture;
}
// nothing from cache, check to see if there's too many imageview loads
// already in progress
if (BitmapFetcher.shouldDeferImageView(ion)) {
bitmapFetcher.defer();
} else {
bitmapFetcher.execute();
}
IonDrawable drawable = setIonDrawable(imageView, null, 0);
doAnimation(imageView, loadAnimation, loadAnimationResource);
SimpleFuture<ImageView> imageViewFuture = drawable.getFuture();
imageViewFuture.reset();
drawable.register(ion, bitmapFetcher.bitmapKey);
return imageViewFuture;
}
