@Override
public void run() {
if (waitIfPaused()) return;
if (delayIfNeed()) return;
ReentrantLock loadFromUriLock = imageLoadingInfo.loadFromUriLock;
log(LOG_START_DISPLAY_IMAGE_TASK);
if (loadFromUriLock.isLocked()) {
log(LOG_WAITING_FOR_IMAGE_LOADED);
}
loadFromUriLock.lock();
Bitmap bmp;
try {
checkTaskNotActual();
bmp = configuration.memoryCache.get(memoryCacheKey);
if (bmp == null) {
bmp = tryLoadBitmap();
if (bmp == null) return; // listener callback already was fired
checkTaskNotActual();
checkTaskInterrupted();
if (options.shouldPreProcess()) {
log(LOG_PREPROCESS_IMAGE);
bmp = options.getPreProcessor().process(bmp);
if (bmp == null) {
L.e(ERROR_PRE_PROCESSOR_NULL, memoryCacheKey);
}
}
if (bmp != null && options.isCacheInMemory()) {
log(LOG_CACHE_IMAGE_IN_MEMORY);
configuration.memoryCache.put(memoryCacheKey, bmp);
}
} else {
loadedFrom = LoadedFrom.MEMORY_CACHE;
log(LOG_GET_IMAGE_FROM_MEMORY_CACHE_AFTER_WAITING);
}
if (bmp != null && options.shouldPostProcess()) {
log(LOG_POSTPROCESS_IMAGE);
bmp = options.getPostProcessor().process(bmp);
if (bmp == null) {
L.e(ERROR_POST_PROCESSOR_NULL, memoryCacheKey);
}
}
checkTaskNotActual();
checkTaskInterrupted();
} catch (TaskCancelledException e) {
fireCancelEvent();
return;
} finally {
loadFromUriLock.unlock();
}
DisplayBitmapTask displayBitmapTask =
new DisplayBitmapTask(bmp, imageLoadingInfo, engine, loadedFrom);
displayBitmapTask.setLoggingEnabled(writeLogs);
runTask(displayBitmapTask, options.isSyncLoading(), handler);
}
