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 android.bluetooth.BluetoothDevice;
20 import android.content.BroadcastReceiver;
21 import android.content.Context;
22 import android.content.Intent;
23 import android.content.res.Resources;
24 import android.os.PowerManager;
25 import android.os.UserHandle;
26 
27 /**
28  * BluetoothPairingRequest is a receiver for any Bluetooth pairing request. It
29  * checks if the Bluetooth Settings is currently visible and brings up the PIN, the passkey or a
30  * confirmation entry dialog. Otherwise it starts the BluetoothPairingService which
31  * starts a notification in the status bar that can be clicked to bring up the same dialog.
32  */
33 public final class BluetoothPairingRequest extends BroadcastReceiver {
34 
35   @Override
onReceive(Context context, Intent intent)36   public void onReceive(Context context, Intent intent) {
37     String action = intent.getAction();
38     if (!action.equals(BluetoothDevice.ACTION_PAIRING_REQUEST)) {
39       return;
40     }
41     // convert broadcast intent into activity intent (same action string)
42     Intent pairingIntent = BluetoothPairingService.getPairingDialogIntent(context, intent);
43 
44     PowerManager powerManager =
45         (PowerManager)context.getSystemService(Context.POWER_SERVICE);
46     BluetoothDevice device =
47         intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
48     String deviceAddress = device != null ? device.getAddress() : null;
49     String deviceName = device != null ? device.getName() : null;
50     boolean shouldShowDialog = LocalBluetoothPreferences.shouldShowDialogInForeground(
51         context, deviceAddress, deviceName);
52     if (powerManager.isInteractive() && shouldShowDialog) {
53       // Since the screen is on and the BT-related activity is in the foreground,
54       // just open the dialog
55       context.startActivityAsUser(pairingIntent, UserHandle.CURRENT);
56     } else {
57       // Put up a notification that leads to the dialog
58       intent.setClass(context, BluetoothPairingService.class);
59       context.startServiceAsUser(intent, UserHandle.CURRENT);
60     }
61   }
62 }
63