content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  package org.apache.weex.ui;
  
  import android.os.Handler;
  import android.os.Looper;
  import android.os.Message;
  
  class WXRenderHandler extends Handler {
  
      public WXRenderHandler() {
          super(Looper.getMainLooper());
      }
  
      public final boolean post(String instanceId, Runnable r) {
          Message msg = Message.obtain(this, r);
          // Use what to match runnable. Make sure don't override callback method.
          msg.what = instanceId.hashCode();
          return sendMessageDelayed(msg, 0);
      }
  
      @Override
      public void handleMessage(Message msg) {
          super.handleMessage(msg);
      }
  }
  