1 /*
2  * Copyright (C) 2015 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package com.android.test.uibench.listview;
17 
18 import android.os.Bundle;
19 import android.support.v4.app.FragmentManager;
20 import android.support.v4.app.ListFragment;
21 import android.support.v7.app.AppCompatActivity;
22 import android.widget.ListAdapter;
23 
24 public abstract class CompatListActivity extends AppCompatActivity {
25 
26     @Override
onCreate(Bundle savedInstanceState)27     protected void onCreate(Bundle savedInstanceState) {
28         super.onCreate(savedInstanceState);
29 
30         FragmentManager fm = getSupportFragmentManager();
31         if (fm.findFragmentById(android.R.id.content) == null) {
32             ListFragment listFragment = createListFragment();
33             listFragment.setListAdapter(createListAdapter());
34             fm.beginTransaction().add(android.R.id.content, listFragment).commit();
35         }
36     }
37 
createListAdapter()38     protected abstract ListAdapter createListAdapter();
39 
createListFragment()40     protected ListFragment createListFragment() {
41         return new ListFragment();
42     }
43 }
44