1 /*
2  * Copyright (C) 2010 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.android.calendar;
18 
19 import android.app.Activity;
20 import android.content.pm.PackageInfo;
21 import android.content.pm.PackageManager.NameNotFoundException;
22 import android.os.Bundle;
23 import android.preference.PreferenceFragment;
24 
25 import com.android.calendar.R;
26 
27 public class AboutPreferences extends PreferenceFragment {
28     private static final String BUILD_VERSION = "build_version";
29 
30     @Override
onCreate(Bundle icicle)31     public void onCreate(Bundle icicle) {
32         super.onCreate(icicle);
33         addPreferencesFromResource(R.xml.about_preferences);
34 
35         final Activity activity = getActivity();
36         try {
37             final PackageInfo packageInfo =
38                 activity.getPackageManager().getPackageInfo(activity.getPackageName(), 0);
39             findPreference(BUILD_VERSION).setSummary(packageInfo.versionName);
40         } catch (NameNotFoundException e) {
41             findPreference(BUILD_VERSION).setSummary("?");
42         }
43     }
44 }