content: /*
   * Copyright 2016, The Android Open Source Project
   *
   * Licensed 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 <%= appPackage %>.tasks;
  
  import android.content.Context;
  import android.support.v4.view.ViewCompat;
  import android.support.v4.widget.SwipeRefreshLayout;
  import android.util.AttributeSet;
  import android.view.View;
  
  /**
   * Extends {@link SwipeRefreshLayout} to support non-direct descendant scrolling views.
   * <p>
   * {@link SwipeRefreshLayout} works as expected when a scroll view is a direct child: it triggers
   * the refresh only when the view is on top. This class adds a way (@link #setScrollUpChild} to
   * define which view controls this behavior.
   */
  public class ScrollChildSwipeRefreshLayout extends SwipeRefreshLayout {
  
      private View mScrollUpChild;
  
      public ScrollChildSwipeRefreshLayout(Context context) {
          super(context);
      }
  
      public ScrollChildSwipeRefreshLayout(Context context, AttributeSet attrs) {
          super(context, attrs);
      }
  
      @Override
      public boolean canChildScrollUp() {
          if (mScrollUpChild != null) {
              return mScrollUpChild.canScrollVertically(-1);
          }
          return super.canChildScrollUp();
      }
  
      public void setScrollUpChild(View view) {
          mScrollUpChild = view;
      }
  }
  