1 /* 2 * Copyright (C) 2017 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.notification; 18 19 import static com.android.settings.notification.SettingPref.TYPE_GLOBAL; 20 21 import android.content.Context; 22 import android.content.res.Resources; 23 import android.provider.Settings.Global; 24 import android.telephony.TelephonyManager; 25 26 import com.android.settings.R; 27 import com.android.settings.SettingsPreferenceFragment; 28 import com.android.settingslib.core.lifecycle.Lifecycle; 29 30 public class EmergencyTonePreferenceController extends SettingPrefController { 31 32 private static final String KEY_EMERGENCY_TONE = "emergency_tone"; 33 private static final int EMERGENCY_TONE_SILENT = 0; 34 private static final int EMERGENCY_TONE_ALERT = 1; 35 private static final int EMERGENCY_TONE_VIBRATE = 2; 36 private static final int DEFAULT_EMERGENCY_TONE = EMERGENCY_TONE_SILENT; 37 EmergencyTonePreferenceController(Context context, SettingsPreferenceFragment parent, Lifecycle lifecycle)38 public EmergencyTonePreferenceController(Context context, SettingsPreferenceFragment parent, 39 Lifecycle lifecycle) { 40 super(context, parent, lifecycle); 41 mPreference = new SettingPref( 42 TYPE_GLOBAL, KEY_EMERGENCY_TONE, Global.EMERGENCY_TONE, DEFAULT_EMERGENCY_TONE, 43 EMERGENCY_TONE_ALERT, EMERGENCY_TONE_VIBRATE, EMERGENCY_TONE_SILENT) { 44 45 @Override 46 public boolean isApplicable(Context context) { 47 final TelephonyManager telephony = 48 (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE); 49 return telephony != null 50 && telephony.getCurrentPhoneType() == TelephonyManager.PHONE_TYPE_CDMA; 51 } 52 53 @Override 54 protected String getCaption(Resources res, int value) { 55 switch(value) { 56 case EMERGENCY_TONE_SILENT: 57 return res.getString(R.string.emergency_tone_silent); 58 case EMERGENCY_TONE_ALERT: 59 return res.getString(R.string.emergency_tone_alert); 60 case EMERGENCY_TONE_VIBRATE: 61 return res.getString(R.string.emergency_tone_vibrate); 62 default: 63 throw new IllegalArgumentException(); 64 } 65 } 66 }; 67 } 68 69 } 70