android/sdk/src/main/java/org/apache/weex/IWXRenderListener.java

/*
 * 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;

import android.view.View;
import org.apache.weex.common.WXRenderStrategy;

public interface IWXRenderListener {

  /**
   * If {@link WXRenderStrategy#APPEND_ASYNC} is applied, this method
   * will be invoked when the rendering of first view is finish.
   * If {@link WXRenderStrategy#APPEND_ONCE} is applied, this method will
   * be invoked when the rendering of the view tree is finished.
   */
  void onViewCreated(WXSDKInstance instance, View view);

  /**
   * Called when the render view phase of weex has finished.
   * It can be invoked at most once in the entire life of a {@link WXSDKInstance}
   */
  void onRenderSuccess(WXSDKInstance instance, int width, int height);

  /**
   * Callback method, called when refresh is finished
   */
  void onRefreshSuccess(WXSDKInstance instance, int width, int height);

  /**
   * Report exception occurred when weex instance is running. Exception <strong>may not</strong>
   * cause user-noticeable failure of weex.
   */
  void onException(WXSDKInstance instance, String errCode, String msg);
}