/** @return <b>true</b> - if task should be interrupted; <b>false</b> - otherwise */
private boolean delayIfNeed() {
if (options.shouldDelayBeforeLoading()) {
log(LOG_DELAY_BEFORE_LOADING, options.getDelayBeforeLoading(), memoryCacheKey);
try {
Thread.sleep(options.getDelayBeforeLoading());
} catch (InterruptedException e) {
L.e(LOG_TASK_INTERRUPTED, memoryCacheKey);
return true;
}
return isTaskNotActual();
}
return false;
}
@Override
public void run() {
AtomicBoolean pause = engine.getPause();
if (pause.get()) {
synchronized (pause) {
log(LOG_WAITING_FOR_RESUME, memoryCacheKey);
try {
pause.wait();
} catch (InterruptedException e) {
L.e(LOG_TASK_INTERRUPTED, memoryCacheKey);
return;
}
log(LOG_RESUME_AFTER_PAUSE, memoryCacheKey);
}
}
if (checkTaskIsNotActual()) return;
if (options.shouldDelayBeforeLoading()) {
log(LOG_DELAY_BEFORE_LOADING, options.getDelayBeforeLoading(), memoryCacheKey);
try {
Thread.sleep(options.getDelayBeforeLoading());
} catch (InterruptedException e) {
L.e(LOG_TASK_INTERRUPTED, memoryCacheKey);
return;
}
if (checkTaskIsNotActual()) return;
}
ReentrantLock loadFromUriLock = imageLoadingInfo.loadFromUriLock;
log(LOG_START_DISPLAY_IMAGE_TASK, memoryCacheKey);
if (loadFromUriLock.isLocked()) {
log(LOG_WAITING_FOR_IMAGE_LOADED, memoryCacheKey);
}
loadFromUriLock.lock();
Bitmap bmp;
try {
if (checkTaskIsNotActual()) return;
bmp = configuration.memoryCache.get(memoryCacheKey);
if (bmp == null) {
bmp = tryLoadBitmap();
if (bmp == null) return;
if (checkTaskIsNotActual() || checkTaskIsInterrupted()) return;
if (options.isCacheInMemory()) {
if (options.shouldPreProcess()) {
log(LOG_PREPROCESS_IMAGE, memoryCacheKey);
bmp = options.getPreProcessor().process(bmp, imageView);
}
log(LOG_CACHE_IMAGE_IN_MEMORY, memoryCacheKey);
configuration.memoryCache.put(memoryCacheKey, bmp);
}
} else {
log(LOG_GET_IMAGE_FROM_MEMORY_CACHE_AFTER_WAITING, memoryCacheKey);
}
if (options.shouldPostProcess()) {
log(LOG_POSTPROCESS_IMAGE, memoryCacheKey);
bmp = options.getPostProcessor().process(bmp, imageView);
}
} finally {
loadFromUriLock.unlock();
}
if (checkTaskIsNotActual() || checkTaskIsInterrupted()) return;
DisplayBitmapTask displayBitmapTask = new DisplayBitmapTask(bmp, imageLoadingInfo, engine);
displayBitmapTask.setLoggingEnabled(loggingEnabled);
handler.post(displayBitmapTask);
}