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.view.listview;
  
  import android.support.v7.widget.RecyclerView;
  import android.support.v7.widget.StaggeredGridLayoutManager;
  
  import org.apache.weex.WXEnvironment;
  import org.apache.weex.utils.WXLogUtils;
  
  /**
   * Created by zhengshihan on 2017/5/5.
   */
  
  public class ExtendedStaggeredGridLayoutManager extends StaggeredGridLayoutManager{
  
    public ExtendedStaggeredGridLayoutManager(int spanCount, int orientation) {
      super(spanCount, orientation);
    }
  
    @Override
    public void onItemsRemoved(RecyclerView recyclerView, int positionStart, int itemCount) {
      if(positionStart ==-1){
        WXLogUtils.e("ExtendedStaggeredGridLayoutManager: onItemsRemoved  Error Invalid Index : positionStart :"+positionStart +"  itemCount:"+ itemCount);
        return ;
      }else {
        if(WXEnvironment.isApkDebugable()){
          WXLogUtils.e("ExtendedStaggeredGridLayoutManager: onItemsRemoved  positionStart :"+positionStart+"  itemCount:"+ itemCount);
        }
      }
      super.onItemsRemoved(recyclerView, positionStart, itemCount);
    }
  }
  