1 /*
2  * Copyright (C) 2016 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.contacts.common.preference;
18 
19 import android.content.ActivityNotFoundException;
20 import android.content.Context;
21 import android.content.Intent;
22 import android.content.pm.PackageInfo;
23 import android.content.pm.PackageManager;
24 import android.net.Uri;
25 import android.os.Bundle;
26 import android.preference.Preference;
27 import android.preference.PreferenceFragment;
28 import android.widget.Toast;
29 
30 import com.android.contacts.common.R;
31 import com.android.contacts.common.activity.LicenseActivity;
32 
33 /**
34  * This fragment shows the preferences for "about".
35  */
36 public class AboutPreferenceFragment extends PreferenceFragment {
37 
38     private static final String PRIVACY_POLICY_URL = "http://www.google.com/policies/privacy";
39     private static final String TERMS_OF_SERVICE_URL = "http://www.google.com/policies/terms";
40 
41     @Override
onCreate(Bundle savedInstanceState)42     public void onCreate(Bundle savedInstanceState) {
43         super.onCreate(savedInstanceState);
44 
45         // Load the preferences from an XML resource
46         addPreferencesFromResource(R.xml.preference_about);
47 
48         // Set build version of Contacts App.
49         final PackageManager manager = getActivity().getPackageManager();
50         try {
51             final PackageInfo info = manager.getPackageInfo(getActivity().getPackageName(), 0);
52             final Preference versionPreference = findPreference(
53                     getString(R.string.pref_build_version_key));
54             versionPreference.setSummary(info.versionName);
55         } catch (PackageManager.NameNotFoundException e) {
56             // Nothing
57         }
58 
59         final Preference licensePreference = findPreference(
60                 getString(R.string.pref_open_source_licenses_key));
61         licensePreference.setIntent(new Intent(getActivity(), LicenseActivity.class));
62 
63         final Preference privacyPolicyPreference = findPreference("pref_privacy_policy");
64         final Preference termsOfServicePreference = findPreference("pref_terms_of_service");
65 
66         final Preference.OnPreferenceClickListener listener =
67                 new Preference.OnPreferenceClickListener() {
68             @Override
69             public boolean onPreferenceClick(Preference preference) {
70                 try {
71                     if (preference == privacyPolicyPreference) {
72                         startActivityForUrl(PRIVACY_POLICY_URL);
73                     } else if (preference == termsOfServicePreference) {
74                         startActivityForUrl(TERMS_OF_SERVICE_URL);
75                     }
76                 } catch (ActivityNotFoundException ex) {
77                     Toast.makeText(getContext(), getString(R.string.url_open_error_toast),
78                             Toast.LENGTH_SHORT).show();
79                 }
80                 return true;
81             }
82         };
83 
84         privacyPolicyPreference.setOnPreferenceClickListener(listener);
85         termsOfServicePreference.setOnPreferenceClickListener(listener);
86     }
87 
88     @Override
getContext()89     public Context getContext() {
90         return getActivity();
91     }
92 
startActivityForUrl(String urlString)93     private void startActivityForUrl(String urlString) {
94         final Intent intent = new Intent();
95         intent.setAction(Intent.ACTION_VIEW);
96         intent.setData(Uri.parse(urlString));
97         startActivity(intent);
98     }
99 }
100 
101