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
17package com.android.calendar;
18
19import android.app.Activity;
20import android.content.pm.PackageInfo;
21import android.content.pm.PackageManager.NameNotFoundException;
22import android.os.Bundle;
23import android.preference.PreferenceFragment;
24
25import com.android.calendar.R;
26
27public class AboutPreferences extends PreferenceFragment {
28    private static final String BUILD_VERSION = "build_version";
29
30    @Override
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}