1/*
2 * Copyright (C) 2014 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.cellbroadcastreceiver;
18
19import static android.provider.SearchIndexablesContract.COLUMN_INDEX_NON_INDEXABLE_KEYS_KEY_VALUE;
20import static android.provider.SearchIndexablesContract.COLUMN_INDEX_XML_RES_CLASS_NAME;
21import static android.provider.SearchIndexablesContract.COLUMN_INDEX_XML_RES_ICON_RESID;
22import static android.provider.SearchIndexablesContract.COLUMN_INDEX_XML_RES_INTENT_ACTION;
23import static android.provider.SearchIndexablesContract.COLUMN_INDEX_XML_RES_INTENT_TARGET_CLASS;
24import static android.provider.SearchIndexablesContract.COLUMN_INDEX_XML_RES_INTENT_TARGET_PACKAGE;
25import static android.provider.SearchIndexablesContract.COLUMN_INDEX_XML_RES_RANK;
26import static android.provider.SearchIndexablesContract.COLUMN_INDEX_XML_RES_RESID;
27import static android.provider.SearchIndexablesContract.INDEXABLES_RAW_COLUMNS;
28import static android.provider.SearchIndexablesContract.INDEXABLES_XML_RES_COLUMNS;
29import static android.provider.SearchIndexablesContract.NON_INDEXABLES_KEYS_COLUMNS;
30
31import android.content.res.Resources;
32import android.database.Cursor;
33import android.database.MatrixCursor;
34import android.provider.SearchIndexableResource;
35import android.provider.SearchIndexablesProvider;
36import android.provider.Settings;
37
38public class CellBroadcastSearchIndexableProvider extends SearchIndexablesProvider {
39    private static SearchIndexableResource[] INDEXABLE_RES = new SearchIndexableResource[] {
40            new SearchIndexableResource(1, R.xml.preferences,
41                    CellBroadcastSettings.class.getName(),
42                    R.mipmap.ic_launcher_cell_broadcast),
43    };
44    @Override
45    public boolean onCreate() {
46        return true;
47    }
48
49    @Override
50    public Cursor queryXmlResources(String[] projection) {
51        MatrixCursor cursor = new MatrixCursor(INDEXABLES_XML_RES_COLUMNS);
52        final int count = INDEXABLE_RES.length;
53        for (int n = 0; n < count; n++) {
54            Object[] ref = new Object[7];
55            ref[COLUMN_INDEX_XML_RES_RANK] = INDEXABLE_RES[n].rank;
56            ref[COLUMN_INDEX_XML_RES_RESID] = INDEXABLE_RES[n].xmlResId;
57            ref[COLUMN_INDEX_XML_RES_CLASS_NAME] = null;
58            ref[COLUMN_INDEX_XML_RES_ICON_RESID] = INDEXABLE_RES[n].iconResId;
59            ref[COLUMN_INDEX_XML_RES_INTENT_ACTION] = "android.intent.action.MAIN";
60            ref[COLUMN_INDEX_XML_RES_INTENT_TARGET_PACKAGE] = "com.android.cellbroadcastreceiver";
61            ref[COLUMN_INDEX_XML_RES_INTENT_TARGET_CLASS] = INDEXABLE_RES[n].className;
62            cursor.addRow(ref);
63        }
64        return cursor;
65    }
66
67    @Override
68    public Cursor queryRawData(String[] projection) {
69        MatrixCursor cursor = new MatrixCursor(INDEXABLES_RAW_COLUMNS);
70        return cursor;
71    }
72
73    @Override
74    public Cursor queryNonIndexableKeys(String[] projection) {
75        MatrixCursor cursor = new MatrixCursor(NON_INDEXABLES_KEYS_COLUMNS);
76
77        // Show extra settings when developer options is enabled in settings.
78        boolean enableDevSettings = Settings.Global.getInt(getContext().getContentResolver(),
79                Settings.Global.DEVELOPMENT_SETTINGS_ENABLED, 0) != 0;
80
81        Resources res = getContext().getResources();
82        Object[] ref;
83
84        ref = new Object[1];
85        ref[COLUMN_INDEX_NON_INDEXABLE_KEYS_KEY_VALUE] =
86                CellBroadcastSettings.KEY_CATEGORY_DEV_SETTINGS;
87        cursor.addRow(ref);
88
89        // Show alert settings and ETWS categories for ETWS builds and developer mode.
90        if (!enableDevSettings) {
91            // Remove general emergency alert preference items (not shown for CMAS builds).
92            ref = new Object[1];
93            ref[COLUMN_INDEX_NON_INDEXABLE_KEYS_KEY_VALUE] =
94                    CellBroadcastSettings.KEY_ENABLE_EMERGENCY_ALERTS;
95            cursor.addRow(ref);
96
97            ref = new Object[1];
98            ref[COLUMN_INDEX_NON_INDEXABLE_KEYS_KEY_VALUE] =
99                    CellBroadcastSettings.KEY_ENABLE_ALERT_SPEECH;
100            cursor.addRow(ref);
101
102            // Remove ETWS preference category.
103            ref = new Object[1];
104            ref[COLUMN_INDEX_NON_INDEXABLE_KEYS_KEY_VALUE] =
105                    CellBroadcastSettings.KEY_ENABLE_ETWS_TEST_ALERTS;
106            cursor.addRow(ref);
107        }
108
109        if (!res.getBoolean(R.bool.show_cmas_settings)) {
110            // Remove CMAS preference items in emergency alert category.
111            ref = new Object[1];
112            ref[COLUMN_INDEX_NON_INDEXABLE_KEYS_KEY_VALUE] =
113                    CellBroadcastSettings.KEY_ENABLE_CMAS_EXTREME_THREAT_ALERTS;
114            cursor.addRow(ref);
115
116            ref = new Object[1];
117            ref[COLUMN_INDEX_NON_INDEXABLE_KEYS_KEY_VALUE] =
118                    CellBroadcastSettings.KEY_ENABLE_CMAS_SEVERE_THREAT_ALERTS;
119            cursor.addRow(ref);
120
121            ref = new Object[1];
122            ref[COLUMN_INDEX_NON_INDEXABLE_KEYS_KEY_VALUE] =
123                    CellBroadcastSettings.KEY_ENABLE_CMAS_AMBER_ALERTS;
124            cursor.addRow(ref);
125        }
126
127        if (!Resources.getSystem().getBoolean(
128                com.android.internal.R.bool.config_showAreaUpdateInfoSettings)) {
129            ref = new Object[1];
130            ref[COLUMN_INDEX_NON_INDEXABLE_KEYS_KEY_VALUE] =
131                    CellBroadcastSettings.KEY_ENABLE_AREA_UPDATE_INFO_ALERTS;
132            cursor.addRow(ref);
133        }
134
135        if (!enableDevSettings) {
136            ref = new Object[1];
137            ref[COLUMN_INDEX_NON_INDEXABLE_KEYS_KEY_VALUE] =
138                    CellBroadcastSettings.KEY_CATEGORY_DEV_SETTINGS;
139            cursor.addRow(ref);
140        }
141
142        return cursor;
143    }
144}
145