1 /*
2  * Copyright (C) 2014 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 
17 package com.example.android.messagingservice;
18 
19 import android.app.Activity;
20 import android.os.Bundle;
21 
22 public class MainActivity extends Activity {
23 
24     @Override
onCreate(Bundle savedInstanceState)25     protected void onCreate(Bundle savedInstanceState) {
26         super.onCreate(savedInstanceState);
27         setContentView(R.layout.activity_main);
28         if (savedInstanceState == null) {
29             getFragmentManager().beginTransaction()
30                     .add(R.id.container, new MessagingFragment())
31                     .commit();
32         }
33     }
34 }
35