/** Recover the from the work list */
public void recoverWork() {
if (DEBUG) {
CLog.d(LOG_TAG, "work_status: recoverWork %s", this);
}
mExitTasksEarly = false;
setPause(false);
Iterator<Entry<String, LoadImageTask>> it =
(Iterator<Entry<String, LoadImageTask>>) mLoadWorkList.entrySet().iterator();
while (it.hasNext()) {
Entry<String, LoadImageTask> item = it.next();
LoadImageTask task = item.getValue();
task.restart();
mImageTaskExecutor.execute(task);
}
}
private LoadImageTask createLoadImageTask(ImageTask imageTask) {
// pop top, make top.next as top
synchronized (sPoolSync) {
if (sTopLoadImageTask != null) {
LoadImageTask m = sTopLoadImageTask;
m.mNextImageTask = null;
m.renew(this, imageTask);
sTopLoadImageTask = m.mNextImageTask;
sPoolSize--;
return m;
}
}
return new LoadImageTask().renew(this, imageTask);
}
/**
* Detach the ImageView from the ImageTask.
*
* @param imageTask
* @param imageView
*/
public void detachImageViewFromImageTask(ImageTask imageTask, CubeImageView imageView) {
imageTask.removeImageView(imageView);
if (imageTask.isLoading()) {
if (!imageTask.isPreLoad() && !imageTask.stillHasRelatedImageView()) {
LoadImageTask task = mLoadWorkList.get(imageTask.getIdentityKey());
if (task != null) {
task.cancel();
}
if (DEBUG) {
CLog.d(LOG_TAG, "%s previous work is cancelled.", imageTask);
}
}
}
if (!imageTask.stillHasRelatedImageView()) {
imageTask.tryToRecycle();
}
}
/** Drop all the work, clear the work list. */
public void destroy() {
if (DEBUG) {
CLog.d(LOG_TAG, "work_status: destroy %s", this);
}
mExitTasksEarly = true;
setPause(false);
Iterator<Entry<String, LoadImageTask>> it =
(Iterator<Entry<String, LoadImageTask>>) mLoadWorkList.entrySet().iterator();
while (it.hasNext()) {
Entry<String, LoadImageTask> item = it.next();
final LoadImageTask task = item.getValue();
it.remove();
if (task != null) {
task.cancel();
}
}
mLoadWorkList.clear();
}
/**
* Add the ImageTask into loading list.
*
* @param imageTask
* @param imageView
*/
public void addImageTask(ImageTask imageTask, CubeImageView imageView) {
if (!mHasBeenAddedToComponentManager) {
CLog.w(LOG_TAG, "ImageLoader has not been add to a Component Manager.", this);
}
LoadImageTask runningTask = mLoadWorkList.get(imageTask.getIdentityKey());
if (runningTask != null) {
if (imageView != null) {
if (DEBUG) {
CLog.d(LOG_TAG, MSG_ATTACK_TO_RUNNING_TASK, imageTask, runningTask.getImageTask());
}
runningTask.getImageTask().addImageView(imageView);
runningTask.getImageTask().notifyLoading(mImageLoadHandler, imageView);
}
return;
} else {
imageTask.addImageView(imageView);
}
imageTask.onLoading(mImageLoadHandler);
LoadImageTask loadImageTask = createLoadImageTask(imageTask);
mLoadWorkList.put(imageTask.getIdentityKey(), loadImageTask);
mImageTaskExecutor.execute(loadImageTask);
}