1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not 5 * use this file except in compliance with the License. You may obtain a copy of 6 * 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, WITHOUT 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 13 * License for the specific language governing permissions and limitations under 14 * the License. 15 */ 16 17 package com.android.cellbroadcastreceiver; 18 19 import android.content.res.Resources; 20 import android.os.Bundle; 21 import android.preference.ListPreference; 22 import android.preference.Preference; 23 import android.preference.PreferenceActivity; 24 25 /** 26 * Settings activity for the cell broadcast receiver. 27 */ 28 public class CellBroadcastSettings extends PreferenceActivity { 29 30 // Preference key for whether to enable emergency notifications (default enabled). 31 public static final String KEY_ENABLE_EMERGENCY_ALERTS = "enable_emergency_alerts"; 32 33 // Duration of alert sound (in seconds). 34 public static final String KEY_ALERT_SOUND_DURATION = "alert_sound_duration"; 35 36 // Default alert duration (in seconds). 37 public static final String ALERT_SOUND_DEFAULT_DURATION = "4"; 38 39 // Speak contents of alert after playing the alert sound. 40 public static final String KEY_ENABLE_ALERT_SPEECH = "enable_alert_speech"; 41 42 // Preference category for ETWS related settings. 43 public static final String KEY_CATEGORY_ETWS_SETTINGS = "category_etws_settings"; 44 45 // Whether to display ETWS test messages (default is disabled). 46 public static final String KEY_ENABLE_ETWS_TEST_ALERTS = "enable_etws_test_alerts"; 47 48 // Preference category for CMAS related settings. 49 public static final String KEY_CATEGORY_CMAS_SETTINGS = "category_cmas_settings"; 50 51 // Whether to display CMAS imminent threat notifications (default is enabled). 52 public static final String KEY_ENABLE_CMAS_IMMINENT_THREAT_ALERTS = 53 "enable_cmas_imminent_threat_alerts"; 54 55 // Whether to display CMAS amber alert messages (default is disabled). 56 public static final String KEY_ENABLE_CMAS_AMBER_ALERTS = "enable_cmas_amber_alerts"; 57 58 // Whether to display CMAS monthly test messages (default is disabled). 59 public static final String KEY_ENABLE_CMAS_TEST_ALERTS = "enable_cmas_test_alerts"; 60 61 // Preference category for Brazil specific settings. 62 public static final String KEY_CATEGORY_BRAZIL_SETTINGS = "category_brazil_settings"; 63 64 // Preference key for whether to enable channel 50 notifications 65 // Enabled by default for phones sold in Brazil, otherwise this setting may be hidden. 66 public static final String KEY_ENABLE_CHANNEL_50_ALERTS = "enable_channel_50_alerts"; 67 68 @Override onCreate(Bundle savedInstanceState)69 public void onCreate(Bundle savedInstanceState) { 70 super.onCreate(savedInstanceState); 71 addPreferencesFromResource(R.xml.preferences); 72 Resources res = getResources(); 73 if (!res.getBoolean(R.bool.show_etws_settings)) { 74 getPreferenceScreen().removePreference(findPreference(KEY_CATEGORY_ETWS_SETTINGS)); 75 } 76 if (!res.getBoolean(R.bool.show_cmas_settings)) { 77 getPreferenceScreen().removePreference(findPreference(KEY_CATEGORY_CMAS_SETTINGS)); 78 } 79 if (!res.getBoolean(R.bool.show_brazil_settings)) { 80 getPreferenceScreen().removePreference(findPreference(KEY_CATEGORY_BRAZIL_SETTINGS)); 81 } 82 83 ListPreference duration = (ListPreference) findPreference(KEY_ALERT_SOUND_DURATION); 84 duration.setSummary(duration.getEntry()); 85 duration.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() { 86 public boolean onPreferenceChange(Preference pref, Object newValue) { 87 final ListPreference listPref = (ListPreference) pref; 88 final int idx = listPref.findIndexOfValue((String) newValue); 89 listPref.setSummary(listPref.getEntries()[idx]); 90 return true; 91 } 92 }); 93 94 Preference.OnPreferenceChangeListener startConfigServiceListener = 95 new Preference.OnPreferenceChangeListener() { 96 public boolean onPreferenceChange(Preference pref, Object newValue) { 97 CellBroadcastReceiver.startConfigService(pref.getContext()); 98 return true; 99 } 100 }; 101 Preference enablePwsAlerts = findPreference(KEY_ENABLE_EMERGENCY_ALERTS); 102 if (enablePwsAlerts != null) { 103 enablePwsAlerts.setOnPreferenceChangeListener(startConfigServiceListener); 104 } 105 Preference enableChannel50Alerts = findPreference(KEY_ENABLE_CHANNEL_50_ALERTS); 106 if (enableChannel50Alerts != null) { 107 enableChannel50Alerts.setOnPreferenceChangeListener(startConfigServiceListener); 108 } 109 } 110 } 111