OSDN Git Service

Merge changes from topic "am-e8b13d24-dee0-4f84-89d4-8a7d110f6ec1" into oc-dev am...
[android-x86/packages-apps-Settings.git] / src / com / android / settings / LegalSettings.java
1 /*
2  * Copyright (C) 2015 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.settings;
18
19 import android.app.Activity;
20 import android.content.Context;
21 import android.content.Intent;
22 import android.content.pm.ApplicationInfo;
23 import android.content.pm.PackageManager;
24 import android.content.pm.ResolveInfo;
25 import android.os.Bundle;
26 import android.provider.SearchIndexableResource;
27 import android.support.v7.preference.PreferenceGroup;
28
29 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
30 import com.android.settings.search.BaseSearchIndexProvider;
31 import com.android.settings.search.Indexable;
32
33 import java.util.ArrayList;
34 import java.util.Arrays;
35 import java.util.List;
36
37 public class LegalSettings extends SettingsPreferenceFragment implements Indexable {
38
39     private static final String KEY_TERMS = "terms";
40     private static final String KEY_LICENSE = "license";
41     private static final String KEY_COPYRIGHT = "copyright";
42     private static final String KEY_WEBVIEW_LICENSE = "webview_license";
43     private static final String KEY_WALLPAPER_ATTRIBUTIONS = "wallpaper_attributions";
44
45     public void onCreate(Bundle icicle) {
46         super.onCreate(icicle);
47         addPreferencesFromResource(R.xml.about_legal);
48
49         final Activity act = getActivity();
50         // These are contained in the "container" preference group
51         PreferenceGroup parentPreference = getPreferenceScreen();
52         Utils.updatePreferenceToSpecificActivityOrRemove(act, parentPreference, KEY_TERMS,
53                 Utils.UPDATE_PREFERENCE_FLAG_SET_TITLE_TO_MATCHING_ACTIVITY);
54         Utils.updatePreferenceToSpecificActivityOrRemove(act, parentPreference, KEY_LICENSE,
55                 Utils.UPDATE_PREFERENCE_FLAG_SET_TITLE_TO_MATCHING_ACTIVITY);
56         Utils.updatePreferenceToSpecificActivityOrRemove(act, parentPreference, KEY_COPYRIGHT,
57                 Utils.UPDATE_PREFERENCE_FLAG_SET_TITLE_TO_MATCHING_ACTIVITY);
58         Utils.updatePreferenceToSpecificActivityOrRemove(act, parentPreference, KEY_WEBVIEW_LICENSE,
59                 Utils.UPDATE_PREFERENCE_FLAG_SET_TITLE_TO_MATCHING_ACTIVITY);
60     }
61
62     @Override
63     public int getMetricsCategory() {
64         return MetricsEvent.ABOUT_LEGAL_SETTINGS;
65     }
66
67     public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
68         new BaseSearchIndexProvider() {
69
70             @Override
71             public List<SearchIndexableResource> getXmlResourcesToIndex(
72                     Context context, boolean enabled) {
73                 final SearchIndexableResource sir = new SearchIndexableResource(context);
74                 sir.xmlResId = R.xml.about_legal;
75                 return Arrays.asList(sir);
76             }
77
78             @Override
79             public List<String> getNonIndexableKeys(Context context) {
80                 final List<String> keys = super.getNonIndexableKeys(context);
81                 if (!checkIntentAction(context, "android.settings.TERMS")) {
82                     keys.add(KEY_TERMS);
83                 }
84                 if (!checkIntentAction(context, "android.settings.LICENSE")) {
85                     keys.add(KEY_LICENSE);
86                 }
87                 if (!checkIntentAction(context, "android.settings.COPYRIGHT")) {
88                     keys.add(KEY_COPYRIGHT);
89                 }
90                 if (!checkIntentAction(context, "android.settings.WEBVIEW_LICENSE")) {
91                     keys.add(KEY_WEBVIEW_LICENSE);
92                 }
93                 keys.add(KEY_WALLPAPER_ATTRIBUTIONS);
94                 return keys;
95             }
96
97             private boolean checkIntentAction(Context context, String action) {
98                 final Intent intent = new Intent(action);
99
100                 // Find the activity that is in the system image
101                 final PackageManager pm = context.getPackageManager();
102                 final List<ResolveInfo> list = pm.queryIntentActivities(intent, 0);
103                 final int listSize = list.size();
104
105                 for (int i = 0; i < listSize; i++) {
106                     ResolveInfo resolveInfo = list.get(i);
107                     if ((resolveInfo.activityInfo.applicationInfo.flags &
108                             ApplicationInfo.FLAG_SYSTEM) != 0) {
109                         return true;
110                     }
111                 }
112
113                 return false;
114             }
115     };
116
117 }