ActionBarListActivity.java

/*
 * Copyright (C) 2012 asksven
 *
 * 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.asksven.betterbatterystats;

import android.support.v7.app.ActionBarActivity;
import android.view.View;
import android.widget.HeaderViewListAdapter;
import android.widget.ListAdapter;
import android.widget.ListView;

public abstract class ActionBarListActivity extends BaseActivity
{

	private ListView mListView;

	protected ListView getListView()
	{
		if (mListView == null)
		{
			mListView = (ListView) findViewById(android.R.id.list);
		}
		return mListView;
	}

	protected void setListAdapter(ListAdapter adapter)
	{
		getListView().setAdapter(adapter);
	}

	protected ListAdapter getListAdapter()
	{
		ListAdapter adapter = getListView().getAdapter();
		if (adapter instanceof HeaderViewListAdapter)
		{
			return ((HeaderViewListAdapter) adapter).getWrappedAdapter();
		} else
		{
			return adapter;
		}
	}

	protected void onListItemClick(ListView lv, View v, int position, long id)
	{
		getListView().getOnItemClickListener().onItemClick(lv, v, position, id);
	}
}