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 17 package com.android.cellbroadcastreceiver; 18 19 import android.content.Context; 20 import android.content.res.Resources; 21 import android.database.Cursor; 22 import android.database.MatrixCursor; 23 import android.provider.SearchIndexableResource; 24 import android.provider.SearchIndexablesProvider; 25 import android.provider.Settings; 26 import android.telephony.TelephonyManager; 27 28 import static android.provider.SearchIndexablesContract.COLUMN_INDEX_NON_INDEXABLE_KEYS_KEY_VALUE; 29 import static android.provider.SearchIndexablesContract.COLUMN_INDEX_XML_RES_RANK; 30 import static android.provider.SearchIndexablesContract.COLUMN_INDEX_XML_RES_RESID; 31 import static android.provider.SearchIndexablesContract.COLUMN_INDEX_XML_RES_CLASS_NAME; 32 import static android.provider.SearchIndexablesContract.COLUMN_INDEX_XML_RES_ICON_RESID; 33 import static android.provider.SearchIndexablesContract.COLUMN_INDEX_XML_RES_INTENT_ACTION; 34 import static android.provider.SearchIndexablesContract.COLUMN_INDEX_XML_RES_INTENT_TARGET_PACKAGE; 35 import static android.provider.SearchIndexablesContract.COLUMN_INDEX_XML_RES_INTENT_TARGET_CLASS; 36 37 import static android.provider.SearchIndexablesContract.INDEXABLES_RAW_COLUMNS; 38 import static android.provider.SearchIndexablesContract.INDEXABLES_XML_RES_COLUMNS; 39 import static android.provider.SearchIndexablesContract.NON_INDEXABLES_KEYS_COLUMNS; 40 41 public class CellBroadcastSearchIndexableProvider extends SearchIndexablesProvider { 42 private static final String TAG = "CellBroadcastSearchIndexableProvider"; 43 44 private static SearchIndexableResource[] INDEXABLE_RES = new SearchIndexableResource[] { 45 new SearchIndexableResource(1, R.xml.preferences, 46 CellBroadcastSettings.class.getName(), 47 R.mipmap.ic_launcher_cell_broadcast), 48 }; 49 @Override 50 public boolean onCreate() { 51 return true; 52 } 53 54 @Override 55 public Cursor queryXmlResources(String[] projection) { 56 MatrixCursor cursor = new MatrixCursor(INDEXABLES_XML_RES_COLUMNS); 57 final int count = INDEXABLE_RES.length; 58 for (int n = 0; n < count; n++) { 59 Object[] ref = new Object[7]; 60 ref[COLUMN_INDEX_XML_RES_RANK] = INDEXABLE_RES[n].rank; 61 ref[COLUMN_INDEX_XML_RES_RESID] = INDEXABLE_RES[n].xmlResId; 62 ref[COLUMN_INDEX_XML_RES_CLASS_NAME] = null; 63 ref[COLUMN_INDEX_XML_RES_ICON_RESID] = INDEXABLE_RES[n].iconResId; 64 ref[COLUMN_INDEX_XML_RES_INTENT_ACTION] = "android.intent.action.MAIN"; 65 ref[COLUMN_INDEX_XML_RES_INTENT_TARGET_PACKAGE] = "com.android.cellbroadcastreceiver"; 66 ref[COLUMN_INDEX_XML_RES_INTENT_TARGET_CLASS] = INDEXABLE_RES[n].className; 67 cursor.addRow(ref); 68 } 69 return cursor; 70 } 71 72 @Override 73 public Cursor queryRawData(String[] projection) { 74 MatrixCursor cursor = new MatrixCursor(INDEXABLES_RAW_COLUMNS); 75 return cursor; 76 } 77 78 @Override 79 public Cursor queryNonIndexableKeys(String[] projection) { 80 MatrixCursor cursor = new MatrixCursor(NON_INDEXABLES_KEYS_COLUMNS); 81 82 // Show extra settings when developer options is enabled in settings. 83 boolean enableDevSettings = Settings.Global.getInt(getContext().getContentResolver(), 84 Settings.Global.DEVELOPMENT_SETTINGS_ENABLED, 0) != 0; 85 86 Resources res = getContext().getResources(); 87 boolean showEtwsSettings = res.getBoolean(R.bool.show_etws_settings); 88 89 Object[] ref; 90 91 // Show alert settings and ETWS categories for ETWS builds and developer mode. 92 if (!enableDevSettings && !showEtwsSettings) { 93 // Remove general emergency alert preference items (not shown for CMAS builds). 94 ref = new Object[1]; 95 ref[COLUMN_INDEX_NON_INDEXABLE_KEYS_KEY_VALUE] = 96 CellBroadcastSettings.KEY_ENABLE_EMERGENCY_ALERTS; 97 cursor.addRow(ref); 98 99 ref = new Object[1]; 100 ref[COLUMN_INDEX_NON_INDEXABLE_KEYS_KEY_VALUE] = 101 CellBroadcastSettings.KEY_ALERT_SOUND_DURATION; 102 cursor.addRow(ref); 103 104 ref = new Object[1]; 105 ref[COLUMN_INDEX_NON_INDEXABLE_KEYS_KEY_VALUE] = 106 CellBroadcastSettings.KEY_ENABLE_ALERT_SPEECH; 107 cursor.addRow(ref); 108 109 // Remove ETWS preference category. 110 ref = new Object[1]; 111 ref[COLUMN_INDEX_NON_INDEXABLE_KEYS_KEY_VALUE] = 112 CellBroadcastSettings.KEY_CATEGORY_ETWS_SETTINGS; 113 cursor.addRow(ref); 114 } 115 116 if (!res.getBoolean(R.bool.show_cmas_settings)) { 117 // Remove CMAS preference items in emergency alert category. 118 ref = new Object[1]; 119 ref[COLUMN_INDEX_NON_INDEXABLE_KEYS_KEY_VALUE] = 120 CellBroadcastSettings.KEY_ENABLE_CMAS_EXTREME_THREAT_ALERTS; 121 cursor.addRow(ref); 122 123 ref = new Object[1]; 124 ref[COLUMN_INDEX_NON_INDEXABLE_KEYS_KEY_VALUE] = 125 CellBroadcastSettings.KEY_ENABLE_CMAS_SEVERE_THREAT_ALERTS; 126 cursor.addRow(ref); 127 128 ref = new Object[1]; 129 ref[COLUMN_INDEX_NON_INDEXABLE_KEYS_KEY_VALUE] = 130 CellBroadcastSettings.KEY_ENABLE_CMAS_AMBER_ALERTS; 131 cursor.addRow(ref); 132 } 133 134 TelephonyManager tm = (TelephonyManager) getContext().getSystemService( 135 Context.TELEPHONY_SERVICE); 136 137 boolean enableChannel50Support = res.getBoolean(R.bool.show_brazil_settings) || 138 "br".equals(tm.getSimCountryIso()); 139 140 if (!enableChannel50Support) { 141 ref = new Object[1]; 142 ref[COLUMN_INDEX_NON_INDEXABLE_KEYS_KEY_VALUE] = 143 CellBroadcastSettings.KEY_CATEGORY_BRAZIL_SETTINGS; 144 cursor.addRow(ref); 145 } 146 147 if (!enableDevSettings) { 148 ref = new Object[1]; 149 ref[COLUMN_INDEX_NON_INDEXABLE_KEYS_KEY_VALUE] = 150 CellBroadcastSettings.KEY_CATEGORY_DEV_SETTINGS; 151 cursor.addRow(ref); 152 } 153 154 return cursor; 155 } 156 } 157
