@Override
public void onProcessWork(Runnable r) {
if (r != null) {
CustomThreadPool.getInstance()
.excuteWithSpecialThread(FileDownloader.class.getSimpleName(), new TaskWrapper(r));
}
}
private void setImageUrlLocal(final String localUrl, final boolean forceOriginLoad) {
if (!TextUtils.isEmpty(localUrl)) {
mUrl = localUrl;
Bitmap bt = mImageCache.getResourceFromMem(mCategory, localUrl);
if (bt == null) {
CustomThreadPool.asyncWork(
new Runnable() {
@Override
public void run() {
File file = new File(localUrl);
if (file.exists()) {
Bitmap bt = null;
if (!forceOriginLoad) {
bt =
mImageCache.getResource(
CustomImageCategory.THUMBNAIL_CATEGORY.toString(), localUrl);
}
if (bt == null) {
bt = mImageCache.getResource(mCategory, localUrl);
}
if (bt == null) {
mImageCache.putResource(mCategory, localUrl, localUrl);
bt = mImageCache.getResource(mCategory, localUrl);
}
Message msg = Message.obtain();
msg.what = LOCAL_FILE_IMAGE_LOAD;
msg.obj = bt;
mHandler.sendMessageDelayed(msg, 30);
}
Message msg = Message.obtain();
msg.what = LOCAL_FILE_IMAGE_LOAD;
msg.obj = null;
mHandler.sendMessageDelayed(msg, 30);
}
});
} else {
mCurrentBtLoadSuccess = true;
setImageBitmap(bt, false);
}
}
}
@Override
public void getSublistFileItems(final FileItem file, final Context context) {
CustomThreadPool.getInstance()
.excute(
new CustomThreadPool.TaskWrapper(
new Runnable() {
@Override
public void run() {
if (file != null) {
List<FileItem> children =
getChildFiles(file.filePath + File.separator, context);
SublistEvent event = new SublistEvent();
event.list = children;
EventBus.getDefault().post(event);
}
}
}));
}
/**
* @param url
* @param forceOriginLoad 标示支持同步加载，如果不支持同步加载的，就是fastload模式
*/
private void setImageUrl(final String url, final boolean forceOriginLoad) {
if (!TextUtils.isEmpty(url)) {
mUrl = url;
Bitmap bt = mImageCache.getResourceFromMem(mCategory, url);
if (bt == null) {
CustomThreadPool.asyncWork(
new Runnable() {
@Override
public void run() {
Bitmap bt = null;
if (!forceOriginLoad) {
bt =
mImageCache.getResource(
CustomImageCategory.THUMBNAIL_CATEGORY.toString(), url);
}
if (bt == null) {
bt = mImageCache.getResource(mCategory, url);
}
// the f**k logic for category != UtilsConfig.IMAGE_CACHE_CATEGORY_RAW
if (bt == null
&& !TextUtils.isEmpty(mCategory)
&& !mCategory.equals(UtilsConfig.IMAGE_CACHE_CATEGORY_RAW)) {
Bitmap rawBt = mImageCache.getResource(UtilsConfig.IMAGE_CACHE_CATEGORY_RAW, url);
if (rawBt != null && mBitmapOperationListener != null) {
bt = mBitmapOperationListener.onAfterBitmapDownload(rawBt);
if (bt != null) {
mImageCache.putResource(mCategory, url, bt);
}
}
mImageCache.releaseResource(UtilsConfig.IMAGE_CACHE_CATEGORY_RAW, url);
}
if (bt == null) {
registeHandler();
if (mCurrentDownloadRequest != null
&& !url.equals(mCurrentDownloadRequest.getmDownloadUrl())) {
mCurrentDownloadRequest.cancelDownload();
}
if (mWebImageViewStatusListener != null) {
mHandler.post(
new Runnable() {
@Override
public void run() {
mWebImageViewStatusListener.onPreLoadImage(WebImageView.this, mUrl);
}
});
}
mCurrentDownloadRequest =
new ImageFetchRequest(
DownloadRequest.DOWNLOAD_TYPE.IMAGE,
url,
mCategory,
mBitmapOperationListener);
mImageDownloaer.postRequest(mCurrentDownloadRequest);
} else {
Message msg = Message.obtain();
msg.what = LOCAL_LOAD_IMAGE_SUCCESS;
msg.obj = bt;
Bundle data = new Bundle();
data.putString(DATA_KEY_URL, url);
msg.setData(data);
mHandler.sendMessageDelayed(msg, 30);
}
}
});
if (mHasAnimation) {
this.clearAnimation();
}
this.setImageDrawable(mDefaultSrc);
} else {
mCurrentBtLoadSuccess = true;
setImageBitmap(bt, false);
}
}
}
/**
* 新提交的request会默认
*
* @param request
* @return
*/
public boolean postRequest(DownloadRequest request) {
if (mRequestList == null || request == null || TextUtils.isEmpty(request.mDownloadUrl)) {
return false;
}
if (DEBUG) {
CommonUtilsConfig.LOGD_WITH_TIME(
"<<<<< [[postRequest]] >>>>> ::::::::: " + request.toString());
}
// 检查是否已经下载过此request对应的文件
String cachedFile = checkFromCache(request);
if (!TextUtils.isEmpty(cachedFile)) {
File file = new File(cachedFile);
if (file.exists()) {
DownloadResponse response = tryToHandleDownloadFile(cachedFile, request);
if (response != null) {
mSuccessHandler.notifyAll(-1, -1, response);
handleProcess(request.mDownloadUrl, (int) file.length(), (int) file.length());
}
return true;
}
}
synchronized (mRequestList) {
boolean contain = false;
for (DownloadRequest r : mRequestList) {
if (r.mUrlHashCode == request.mUrlHashCode) {
contain = true;
break;
}
}
if (!contain) {
// mRequestList.add(request);
// 将最新添加的任务放在下载队列的最前面
if (mLastInFirstDownload) {
mRequestList.add(0, request);
} else {
mRequestList.add(request);
}
if (DEBUG) {
CommonUtilsConfig.LOGD(
"postRequest, add request : " + request.toString() + " into download list");
}
}
bIsStop = false;
ThreadPoolSnapShot tss =
CustomThreadPool.getInstance()
.getSpecialThreadSnapShot(FileDownloader.class.getSimpleName());
if (tss == null) {
return false;
} else {
if (tss.taskCount < tss.ALLOWED_MAX_TAKS) {
if (DEBUG) {
CommonUtilsConfig.LOGD("entry into [[postRequest]] to start process ");
}
processWorks();
}
}
}
if (DEBUG) {
CommonUtilsConfig.LOGD_WITH_TIME(
"<<<<< [[postRequest]] end synchronized (mRequestList) >>>>>");
}
synchronized (objLock) {
if (bIsWaiting) {
bIsWaiting = false;
if (DEBUG) {
CommonUtilsConfig.LOGD("try to notify download process begin");
}
objLock.notify();
}
}
if (DEBUG) {
CommonUtilsConfig.LOGD_WITH_TIME("<<<<< [[postRequest]] end synchronized (objLock) >>>>>");
}
return true;
}
