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.settings.bluetooth; 18 19 /* Required to handle timeout notification when phone is suspended */ 20 import android.app.AlarmManager; 21 import android.app.PendingIntent; 22 23 import android.bluetooth.BluetoothAdapter; 24 import android.content.BroadcastReceiver; 25 import android.content.ContentResolver; 26 import android.content.Context; 27 import android.content.Intent; 28 import android.util.Log; 29 30 31 public class BluetoothDiscoverableTimeoutReceiver extends BroadcastReceiver { 32 private static final String TAG = "BluetoothDiscoverableTimeoutReceiver"; 33 34 private static final String INTENT_DISCOVERABLE_TIMEOUT = 35 "android.bluetooth.intent.DISCOVERABLE_TIMEOUT"; 36 setDiscoverableAlarm(Context context, long alarmTime)37 static void setDiscoverableAlarm(Context context, long alarmTime) { 38 Log.d(TAG, "setDiscoverableAlarm(): alarmTime = " + alarmTime); 39 40 Intent intent = new Intent(INTENT_DISCOVERABLE_TIMEOUT); 41 intent.setClass(context, BluetoothDiscoverableTimeoutReceiver.class); 42 PendingIntent pending = PendingIntent.getBroadcast( 43 context, 0, intent, 0); 44 AlarmManager alarmManager = 45 (AlarmManager) context.getSystemService (Context.ALARM_SERVICE); 46 47 if (pending != null) { 48 // Cancel any previous alarms that do the same thing. 49 alarmManager.cancel(pending); 50 Log.d(TAG, "setDiscoverableAlarm(): cancel prev alarm"); 51 } 52 pending = PendingIntent.getBroadcast( 53 context, 0, intent, 0); 54 55 alarmManager.set(AlarmManager.RTC_WAKEUP, alarmTime, pending); 56 } 57 cancelDiscoverableAlarm(Context context)58 static void cancelDiscoverableAlarm(Context context) { 59 Log.d(TAG, "cancelDiscoverableAlarm(): Enter"); 60 61 Intent intent = new Intent(INTENT_DISCOVERABLE_TIMEOUT); 62 intent.setClass(context, BluetoothDiscoverableTimeoutReceiver.class); 63 PendingIntent pending = PendingIntent.getBroadcast( 64 context, 0, intent, PendingIntent.FLAG_NO_CREATE); 65 if (pending != null) { 66 // Cancel any previous alarms that do the same thing. 67 AlarmManager alarmManager = 68 (AlarmManager) context.getSystemService (Context.ALARM_SERVICE); 69 70 alarmManager.cancel(pending); 71 } 72 } 73 74 @Override onReceive(Context context, Intent intent)75 public void onReceive(Context context, Intent intent) { 76 LocalBluetoothAdapter localBluetoothAdapter = LocalBluetoothAdapter.getInstance(); 77 78 if(localBluetoothAdapter != null && 79 localBluetoothAdapter.getState() == BluetoothAdapter.STATE_ON) { 80 Log.d(TAG, "Disable discoverable..."); 81 82 localBluetoothAdapter.setScanMode(BluetoothAdapter.SCAN_MODE_CONNECTABLE); 83 } else { 84 Log.e(TAG, "localBluetoothAdapter is NULL!!"); 85 } 86 } 87 }; 88