Android Open Source - friendica-for-android Pull To Refresh Expandable List View

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Java Source Code

/*******************************************************************************
 * Copyright 2011, 2012 Chris Banes.//from  w w w.  j  a  va  2 s  .com
 *
 * 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 com.handmark.pulltorefresh.library;

import android.content.Context;
import android.util.AttributeSet;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.View;
import android.widget.ExpandableListView;

import com.handmark.pulltorefresh.library.internal.EmptyViewMethodAccessor;

public class PullToRefreshExpandableListView extends PullToRefreshAdapterViewBase<ExpandableListView> {

  public PullToRefreshExpandableListView(Context context) {
    super(context);
  }

  public PullToRefreshExpandableListView(Context context, AttributeSet attrs) {
    super(context, attrs);
  }

  public PullToRefreshExpandableListView(Context context, Mode mode) {
    super(context, mode);
  }

  @Override
  public ContextMenuInfo getContextMenuInfo() {
    return ((InternalExpandableListView) getRefreshableView()).getContextMenuInfo();
  }

  @Override
  protected final ExpandableListView createRefreshableView(Context context, AttributeSet attrs) {
    ExpandableListView lv = new InternalExpandableListView(context, attrs);

    // Set it to this so it can be used in ListActivity/ListFragment
    lv.setId(android.R.id.list);
    return lv;
  }

  class InternalExpandableListView extends ExpandableListView implements EmptyViewMethodAccessor {

    public InternalExpandableListView(Context context, AttributeSet attrs) {
      super(context, attrs);
    }

    public ContextMenuInfo getContextMenuInfo() {
      return super.getContextMenuInfo();
    }

    @Override
    public void setEmptyView(View emptyView) {
      PullToRefreshExpandableListView.this.setEmptyView(emptyView);
    }

    public void setEmptyViewInternal(View emptyView) {
      super.setEmptyView(emptyView);
    }
  }
}

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