2 * Copyright (C) 2015 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 package com.android.settings;
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;
29 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
30 import com.android.settings.search.BaseSearchIndexProvider;
31 import com.android.settings.search.Indexable;
33 import java.util.ArrayList;
34 import java.util.Arrays;
35 import java.util.List;
37 public class LegalSettings extends SettingsPreferenceFragment implements Indexable {
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";
45 public void onCreate(Bundle icicle) {
46 super.onCreate(icicle);
47 addPreferencesFromResource(R.xml.about_legal);
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);
63 public int getMetricsCategory() {
64 return MetricsEvent.ABOUT_LEGAL_SETTINGS;
67 public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
68 new BaseSearchIndexProvider() {
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);
79 public List<String> getNonIndexableKeys(Context context) {
80 final List<String> keys = super.getNonIndexableKeys(context);
81 if (!checkIntentAction(context, "android.settings.TERMS")) {
84 if (!checkIntentAction(context, "android.settings.LICENSE")) {
85 keys.add(KEY_LICENSE);
87 if (!checkIntentAction(context, "android.settings.COPYRIGHT")) {
88 keys.add(KEY_COPYRIGHT);
90 if (!checkIntentAction(context, "android.settings.WEBVIEW_LICENSE")) {
91 keys.add(KEY_WEBVIEW_LICENSE);
93 keys.add(KEY_WALLPAPER_ATTRIBUTIONS);
97 private boolean checkIntentAction(Context context, String action) {
98 final Intent intent = new Intent(action);
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();
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) {