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 < MAX_TTL) return;         ttl = 0;        Stage.getInstance().entering(Stage.FETCHED_STAGE);        performMyGlobalAction(GLOBAL_ACTION_BACK);        if (nodesToFetch.size() == 0) handleWindowChange(nodeInfo);        break;      case Stage.OPENED_STAGE:        ListsuccessNodes = nodeInfo.findAccessibilityNodeInfosByText("红包详情");        if (successNodes.isEmpty() && ttl < MAX_TTL) {          ttl += 1;          return;        }        ttl = 0;        Stage.getInstance().entering(Stage.FETCHED_STAGE);        performMyGlobalAction(GLOBAL_ACTION_BACK);        break;      case Stage.FETCHED_STAGE:        /* 先消灭待抢红包队列中的红包 */        if (nodesToFetch.size() > 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;    }  }