/**
* Is called when image is loaded successfully (and displayed in View if one was specified)
*
* @param imageUri Loaded image URI
* @param view View for image. Can be null
* @param loadedImage Bitmap of loaded and decoded image
*/
@Override
public void onLoadingComplete(String imageUri, View view, Bitmap loadedImage) {
fileHandler.saveBitmap(fullPath, loadedImage, CompressFormat.PNG);
if (outsideLoadingListener != null)
outsideLoadingListener.onLoadingComplete(imageUri, view, loadedImage);
}
/**
* Adds display image task to execution pool. Image will be set to ImageAware when it's turn.<br>
* <b>NOTE:</b> {@link #init(ImageLoaderConfiguration)} method must be called before this method
* call
*
* @param uri Image URI (i.e. "http://site.com/image.png", "file:///mnt/sdcard/image.png")
* @param imageAware {@linkplain com.nostra13.universalimageloader.core.imageaware.ImageAware
* Image aware view} which should display image
* @param options {@linkplain com.nostra13.universalimageloader.core.DisplayImageOptions Options}
* for image decoding and displaying. If <b>null</b> - default display image options
* {@linkplain
* ImageLoaderConfiguration.Builder#defaultDisplayImageOptions(DisplayImageOptions) from
* configuration} will be used.
* @param listener {@linkplain ImageLoadingListener Listener} for image loading process. Listener
* fires events on UI thread if this method is called on UI thread.
* @param progressListener {@linkplain
* com.nostra13.universalimageloader.core.listener.ImageLoadingProgressListener Listener} for
* image loading progress. Listener fires events on UI thread if this method is called on UI
* thread. Caching on disk should be enabled in {@linkplain
* com.nostra13.universalimageloader.core.DisplayImageOptions options} to make this listener
* work.
* @throws IllegalStateException if {@link #init(ImageLoaderConfiguration)} method wasn't called
* before
* @throws IllegalArgumentException if passed <b>imageAware</b> is null
*/
public void displayImage(
String uri,
ImageAware imageAware,
DisplayImageOptions options,
ImageLoadingListener listener,
ImageLoadingProgressListener progressListener) {
checkConfiguration();
if (imageAware == null) {
throw new IllegalArgumentException(ERROR_WRONG_ARGUMENTS);
}
if (listener == null) {
listener = emptyListener;
}
if (options == null) {
options = configuration.defaultDisplayImageOptions;
}
if (TextUtils.isEmpty(uri)) {
engine.cancelDisplayTaskFor(imageAware);
listener.onLoadingStarted(uri, imageAware.getWrappedView());
if (options.shouldShowImageForEmptyUri()) {
imageAware.setImageDrawable(options.getImageForEmptyUri(configuration.resources));
} else {
imageAware.setImageDrawable(null);
}
listener.onLoadingComplete(uri, imageAware.getWrappedView(), null);
return;
}
ImageSize targetSize =
ImageSizeUtils.defineTargetSizeForView(imageAware, configuration.getMaxImageSize());
String memoryCacheKey = MemoryCacheUtils.generateKey(uri, targetSize);
engine.prepareDisplayTaskFor(imageAware, memoryCacheKey);
listener.onLoadingStarted(uri, imageAware.getWrappedView());
Bitmap bmp = configuration.memoryCache.get(memoryCacheKey);
if (bmp != null && !bmp.isRecycled()) {
L.d(LOG_LOAD_IMAGE_FROM_MEMORY_CACHE, memoryCacheKey);
if (options.shouldPostProcess()) {
ImageLoadingInfo imageLoadingInfo =
new ImageLoadingInfo(
uri,
imageAware,
targetSize,
memoryCacheKey,
options,
listener,
progressListener,
engine.getLockForUri(uri));
ProcessAndDisplayImageTask displayTask =
new ProcessAndDisplayImageTask(engine, bmp, imageLoadingInfo, defineHandler(options));
if (options.isSyncLoading()) {
displayTask.run();
} else {
engine.submit(displayTask);
}
} else {
options.getDisplayer().display(bmp, imageAware, LoadedFrom.MEMORY_CACHE);
listener.onLoadingComplete(uri, imageAware.getWrappedView(), bmp);
}
} else {
if (options.shouldShowImageOnLoading()) {
imageAware.setImageDrawable(options.getImageOnLoading(configuration.resources));
} else if (options.isResetViewBeforeLoading()) {
imageAware.setImageDrawable(null);
}
ImageLoadingInfo imageLoadingInfo =
new ImageLoadingInfo(
uri,
imageAware,
targetSize,
memoryCacheKey,
options,
listener,
progressListener,
engine.getLockForUri(uri));
LoadAndDisplayImageTask displayTask =
new LoadAndDisplayImageTask(engine, imageLoadingInfo, defineHandler(options));
if (options.isSyncLoading()) {
displayTask.run();
} else {
engine.submit(displayTask);
}
}
}