分享Android微信红包插件

@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 private void handleWindowChange(AccessibilityNodeInfo nodeInfo) {
  switch (Stage.getInstance().getCurrentStage()) {
   case Stage.OPENING_STAGE:
    // 调试信息，打印TTL
    // Log.d("TTL", String.valueOf(ttl));
 
    /* 如果打开红包失败且还没到达最大尝试次数，重试 */
    if (openHongbao(nodeInfo) == -1 && ttl  0) {
     /* 从最下面的红包开始戳 */
     AccessibilityNodeInfo node = nodesToFetch.remove(nodesToFetch.size() - 1);
     if (node.getParent() != null) {
      String id = getHongbaoHash(node);
 
      if (id == null) return;
 
      fetchedIdentifiers.add(id);
 
      // 调试信息，在每次打开红包后打印出已经获取的红包
      // Log.d("fetched", Arrays.toString(fetchedIdentifiers.toArray()));
 
      Stage.getInstance().entering(Stage.OPENING_STAGE);
      node.getParent().performAction(AccessibilityNodeInfo.ACTION_CLICK);
     }
     return;
    }
 
    Stage.getInstance().entering(Stage.FETCHING_STAGE);
    fetchHongbao(nodeInfo);
    Stage.getInstance().entering(Stage.FETCHED_STAGE);
    break;
  }
 }