public MsgDetailReadWorker(WeiboDetailImageView view, MessageBean msg) { this.view = view; this.pb = this.view.getProgressBar(); this.msg = msg; this.retry = view.getRetryButton(); retry.setVisibility(View.INVISIBLE); oriPath = FileManager.getFilePathFromUrl(msg.getOriginal_pic(), FileLocationMethod.picture_large); if (ImageUtility.isThisBitmapCanRead(oriPath) && TaskCache.isThisUrlTaskFinished(msg.getOriginal_pic())) { onPostExecute(oriPath); cancel(true); return; } middlePath = FileManager.getFilePathFromUrl(msg.getBmiddle_pic(), FileLocationMethod.picture_bmiddle); if (ImageUtility.isThisBitmapCanRead(middlePath) && TaskCache.isThisUrlTaskFinished(msg.getBmiddle_pic())) { onPostExecute(middlePath); cancel(true); return; } pb.setVisibility(View.VISIBLE); pb.setIndeterminate(true); }
@Override protected String doInBackground(Void... arg) { if (isCancelled()) { return null; } if (Utility.isWifi(GlobalContext.getInstance())) { boolean result = TaskCache.waitForPictureDownload( msg.getOriginal_pic(), downloadListener, oriPath, FileLocationMethod.picture_large); return result ? oriPath : null; } else { boolean result = TaskCache.waitForPictureDownload( msg.getBmiddle_pic(), downloadListener, middlePath, FileLocationMethod.picture_bmiddle); return result ? middlePath : null; } }