1 /*
2  * Copyright (C) 2017 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.dialer.about;
18 
19 import android.content.Context;
20 import android.content.Intent;
21 import android.content.pm.PackageManager.NameNotFoundException;
22 import android.os.Bundle;
23 import android.preference.Preference;
24 import android.preference.PreferenceFragment;
25 import android.text.TextUtils;
26 
27 /** The fragment for information about the Phone App */
28 public class AboutPhoneFragment extends PreferenceFragment {
29 
30   @Override
onCreate(Bundle savedInstanceState)31   public void onCreate(Bundle savedInstanceState) {
32     super.onCreate(savedInstanceState);
33     addPreferencesFromResource(R.xml.about_phone_fragment);
34 
35     // We set the intent here, instead of in XML, to avoid specifying a target package, which
36     // differs between AOSP and the GoogleDialer.
37     Intent openSourceActivity =
38         new Intent(getActivity().getApplicationContext(), LicenseMenuActivity.class);
39     findPreference(getString(R.string.open_source_licenses_key)).setIntent(openSourceActivity);
40     populateBuildVersion();
41   }
42 
populateBuildVersion()43   private void populateBuildVersion() {
44     Preference buildVersion = findPreference(getResources().getString(R.string.build_version_key));
45     String versionName = getVersionName();
46     if (!TextUtils.isEmpty(versionName)) {
47       buildVersion.setSummary(versionName);
48     }
49   }
50 
getVersionName()51   private String getVersionName() {
52     Context context = getContext();
53     try {
54       return context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionName;
55     } catch (NameNotFoundException e) {
56       return "";
57     }
58   }
59 
60   @Override
getContext()61   public Context getContext() {
62     return getActivity();
63   }
64 }
65