1 /* 2 * Copyright (C) 2012 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.settingslib.bluetooth; 18 19 /* Required to handle timeout notification when phone is suspended */ 20 import android.app.AlarmManager; 21 import android.app.PendingIntent; 22 import android.bluetooth.BluetoothAdapter; 23 import android.content.BroadcastReceiver; 24 import android.content.Context; 25 import android.content.Intent; 26 import android.util.Log; 27 28 29 public class BluetoothDiscoverableTimeoutReceiver extends BroadcastReceiver { 30 private static final String TAG = "BluetoothDiscoverableTimeoutReceiver"; 31 32 private static final String INTENT_DISCOVERABLE_TIMEOUT = 33 "android.bluetooth.intent.DISCOVERABLE_TIMEOUT"; 34 setDiscoverableAlarm(Context context, long alarmTime)35 public static void setDiscoverableAlarm(Context context, long alarmTime) { 36 Log.d(TAG, "setDiscoverableAlarm(): alarmTime = " + alarmTime); 37 38 Intent intent = new Intent(INTENT_DISCOVERABLE_TIMEOUT); 39 intent.setClass(context, BluetoothDiscoverableTimeoutReceiver.class); 40 PendingIntent pending = PendingIntent.getBroadcast( 41 context, 0, intent, 0); 42 AlarmManager alarmManager = 43 (AlarmManager) context.getSystemService (Context.ALARM_SERVICE); 44 45 if (pending != null) { 46 // Cancel any previous alarms that do the same thing. 47 alarmManager.cancel(pending); 48 Log.d(TAG, "setDiscoverableAlarm(): cancel prev alarm"); 49 } 50 pending = PendingIntent.getBroadcast( 51 context, 0, intent, 0); 52 53 alarmManager.set(AlarmManager.RTC_WAKEUP, alarmTime, pending); 54 } 55 cancelDiscoverableAlarm(Context context)56 public static void cancelDiscoverableAlarm(Context context) { 57 Log.d(TAG, "cancelDiscoverableAlarm(): Enter"); 58 59 Intent intent = new Intent(INTENT_DISCOVERABLE_TIMEOUT); 60 intent.setClass(context, BluetoothDiscoverableTimeoutReceiver.class); 61 PendingIntent pending = PendingIntent.getBroadcast( 62 context, 0, intent, PendingIntent.FLAG_NO_CREATE); 63 if (pending != null) { 64 // Cancel any previous alarms that do the same thing. 65 AlarmManager alarmManager = 66 (AlarmManager) context.getSystemService (Context.ALARM_SERVICE); 67 68 alarmManager.cancel(pending); 69 } 70 } 71 72 @Override onReceive(Context context, Intent intent)73 public void onReceive(Context context, Intent intent) { 74 if (intent.getAction() == null || !intent.getAction().equals(INTENT_DISCOVERABLE_TIMEOUT)) { 75 return; 76 } 77 LocalBluetoothAdapter localBluetoothAdapter = LocalBluetoothAdapter.getInstance(); 78 if(localBluetoothAdapter != null && 79 localBluetoothAdapter.getState() == BluetoothAdapter.STATE_ON) { 80 Log.d(TAG, "Disable discoverable..."); 81 localBluetoothAdapter.setScanMode(BluetoothAdapter.SCAN_MODE_CONNECTABLE); 82 } else { 83 Log.e(TAG, "localBluetoothAdapter is NULL!!"); 84 } 85 } 86 }; 87