コード例 #1
0
 public void start() {
   Log.i(TAG, "download start");
   if (mDownloadThread != null) {
     mDownloadThread.isRunning = false;
     try {
       mDownloadThread.interrupt();
     } catch (Exception e) {
       e.printStackTrace();
     }
   }
   mDownloadThread = new DownloadThread();
   downloadingPosition = -1;
   isDownloaded = new boolean[book.pageCount];
   for (int i = 0; i < book.pageCount; i++) {
     isDownloaded[i] = PageApi.isPageOriginImageLocalFileExist(context, book, i + 1);
   }
   state = STATE_START;
   mDownloadThread.start();
 }
コード例 #2
0
 @Override
 public void run() {
   Log.i(TAG, "download thread start");
   if (listener != null) listener.onStateChange(STATE_START);
   while (isRunning && !isAllDownloaded()) {
     downloadingPosition = nextToDownloadPosition();
     Log.i(TAG, "downloadingPosition:" + downloadingPosition);
     if (state == STATE_PAUSE) {
       Log.i(TAG, "download paused");
       if (listener != null) listener.onStateChange(STATE_PAUSE);
       while (state == STATE_PAUSE) {
         try {
           Thread.sleep(1000);
         } catch (InterruptedException e) {
           e.printStackTrace();
         }
       }
     }
     if (state == STATE_STOP) {
       Log.i(TAG, "download stopped");
       if (listener != null) listener.onStateChange(STATE_STOP);
       isRunning = false;
       return;
     }
     File tempFile = null;
     try {
       tempFile = PageApi.getPageOriginImageFile(context, book, downloadingPosition + 1);
     } catch (Exception e) {
       e.printStackTrace();
     }
     if (tempFile != null) {
       Log.i(TAG, "download finish");
       isDownloaded[downloadingPosition] = true;
       if (listener != null) listener.onFinish(currentPosition);
     } else {
       Log.i(TAG, "download error");
       if (listener != null) listener.onError(currentPosition, -1);
     }
   }
   Log.i(TAG, "all downloaded");
   if (listener != null) listener.onStateChange(STATE_ALL_OK);
   isRunning = false;
 }