1 /* 2 * Copyright (C) 2008 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 import com.android.settings.R; 20 21 import android.app.Notification; 22 import android.app.NotificationManager; 23 import android.app.PendingIntent; 24 import android.bluetooth.BluetoothDevice; 25 import android.content.BroadcastReceiver; 26 import android.content.Context; 27 import android.content.Intent; 28 import android.content.res.Resources; 29 import android.text.TextUtils; 30 31 /** 32 * BluetoothPairingRequest is a receiver for any Bluetooth pairing request. It 33 * checks if the Bluetooth Settings is currently visible and brings up the PIN, the passkey or a 34 * confirmation entry dialog. Otherwise it puts a Notification in the status bar, which can 35 * be clicked to bring up the Pairing entry dialog. 36 */ 37 public class BluetoothPairingRequest extends BroadcastReceiver { 38 39 public static final int NOTIFICATION_ID = android.R.drawable.stat_sys_data_bluetooth; 40 41 @Override onReceive(Context context, Intent intent)42 public void onReceive(Context context, Intent intent) { 43 String action = intent.getAction(); 44 if (action.equals(BluetoothDevice.ACTION_PAIRING_REQUEST)) { 45 46 LocalBluetoothManager localManager = LocalBluetoothManager.getInstance(context); 47 48 BluetoothDevice device = 49 intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE); 50 int type = intent.getIntExtra(BluetoothDevice.EXTRA_PAIRING_VARIANT, 51 BluetoothDevice.ERROR); 52 Intent pairingIntent = new Intent(); 53 pairingIntent.setClass(context, BluetoothPairingDialog.class); 54 pairingIntent.putExtra(BluetoothDevice.EXTRA_DEVICE, device); 55 pairingIntent.putExtra(BluetoothDevice.EXTRA_PAIRING_VARIANT, type); 56 if (type == BluetoothDevice.PAIRING_VARIANT_PASSKEY_CONFIRMATION || 57 type == BluetoothDevice.PAIRING_VARIANT_DISPLAY_PASSKEY) { 58 int passkey = intent.getIntExtra(BluetoothDevice.EXTRA_PASSKEY, BluetoothDevice.ERROR); 59 pairingIntent.putExtra(BluetoothDevice.EXTRA_PASSKEY, passkey); 60 } 61 pairingIntent.setAction(BluetoothDevice.ACTION_PAIRING_REQUEST); 62 pairingIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 63 64 String deviceAddress = device != null ? device.getAddress() : null; 65 if (localManager.shouldShowDialogInForeground(deviceAddress)) { 66 // Since the BT-related activity is in the foreground, just open the dialog 67 context.startActivity(pairingIntent); 68 69 } else { 70 71 // Put up a notification that leads to the dialog 72 Resources res = context.getResources(); 73 Notification notification = new Notification( 74 android.R.drawable.stat_sys_data_bluetooth, 75 res.getString(R.string.bluetooth_notif_ticker), 76 System.currentTimeMillis()); 77 78 PendingIntent pending = PendingIntent.getActivity(context, 0, 79 pairingIntent, PendingIntent.FLAG_ONE_SHOT); 80 81 String name = intent.getStringExtra(BluetoothDevice.EXTRA_NAME); 82 if (TextUtils.isEmpty(name)) { 83 name = device.getName(); 84 } 85 86 notification.setLatestEventInfo(context, 87 res.getString(R.string.bluetooth_notif_title), 88 res.getString(R.string.bluetooth_notif_message) + name, 89 pending); 90 notification.flags |= Notification.FLAG_AUTO_CANCEL; 91 92 NotificationManager manager = (NotificationManager) 93 context.getSystemService(Context.NOTIFICATION_SERVICE); 94 manager.notify(NOTIFICATION_ID, notification); 95 } 96 97 } else if (action.equals(BluetoothDevice.ACTION_PAIRING_CANCEL)) { 98 99 // Remove the notification 100 NotificationManager manager = (NotificationManager) context 101 .getSystemService(Context.NOTIFICATION_SERVICE); 102 manager.cancel(NOTIFICATION_ID); 103 } 104 } 105 } 106