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.adapter;
  
  import android.support.v7.widget.RecyclerView;
  import android.support.v7.widget.StaggeredGridLayoutManager;
  import android.view.ViewGroup;
  
  
  /**
   * Adapter for recyclerView
   */
  public class RecyclerViewBaseAdapter<T extends ListBaseViewHolder> extends RecyclerView.Adapter<T> {
  
    private IRecyclerAdapterListener iRecyclerAdapterListener;
  
    public RecyclerViewBaseAdapter(IRecyclerAdapterListener Listener) {
      this.iRecyclerAdapterListener = Listener;
    }
  
    @Override
    public T onCreateViewHolder(ViewGroup parent, int viewType) {
      if (iRecyclerAdapterListener != null) {
        return (T) iRecyclerAdapterListener.onCreateViewHolder(parent, viewType);
      }
  
      return null;
    }
  
    @Override
    public void onViewAttachedToWindow(T holder) {
      super.onViewAttachedToWindow(holder);
      if( holder !=null && holder.isFullSpan()){
        ViewGroup.LayoutParams lp = holder.itemView.getLayoutParams();
        if(lp != null
                && lp instanceof StaggeredGridLayoutManager.LayoutParams
                ) {
          StaggeredGridLayoutManager.LayoutParams p = (StaggeredGridLayoutManager.LayoutParams) lp;
          p.setFullSpan(true);
        }
      }
    }
  
    @Override
    public void onViewDetachedFromWindow(T holder) {
      super.onViewDetachedFromWindow(holder);
      if (holder != null)
        holder.setComponentUsing(false);
    }
  
    @Override
    public void onBindViewHolder(T viewHolder, int i) {
      if (iRecyclerAdapterListener != null) {
        iRecyclerAdapterListener.onBindViewHolder(viewHolder, i);
      }
    }
  
    @Override
    public int getItemViewType(int position) {
      if (iRecyclerAdapterListener != null) {
        return iRecyclerAdapterListener.getItemViewType(position);
      }
      return position;
    }
  
    @Override
    public long getItemId(int position) {
      return iRecyclerAdapterListener.getItemId(position);
    }
  
    @Override
    public int getItemCount() {
      if (iRecyclerAdapterListener != null) {
        return iRecyclerAdapterListener.getItemCount();
      }
      return 0;
    }
  
    @Override
    public void onViewRecycled(T holder) {
      if (iRecyclerAdapterListener != null) {
        iRecyclerAdapterListener.onViewRecycled(holder);
      }
      super.onViewRecycled(holder);
    }
  
    @Override
    public boolean onFailedToRecycleView(T holder) {
      if (iRecyclerAdapterListener != null) {
        return iRecyclerAdapterListener.onFailedToRecycleView(holder);
      }
      return super.onFailedToRecycleView(holder);
    }
  }
  