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/*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.bluetooth;
import com.android.settings.R;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.bluetooth.BluetoothDevice;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.res.Resources;
import android.text.TextUtils;
import android.os.PowerManager;
/**
* BluetoothPairingRequest is a receiver for any Bluetooth pairing request. It
* checks if the Bluetooth Settings is currently visible and brings up the PIN, the passkey or a
* confirmation entry dialog. Otherwise it puts a Notification in the status bar, which can
* be clicked to bring up the Pairing entry dialog.
*/
public class BluetoothPairingRequest extends BroadcastReceiver {
public static final int NOTIFICATION_ID = android.R.drawable.stat_sys_data_bluetooth;
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
if (action.equals(BluetoothDevice.ACTION_PAIRING_REQUEST)) {
LocalBluetoothManager localManager = LocalBluetoothManager.getInstance(context);
BluetoothDevice device =
intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
int type = intent.getIntExtra(BluetoothDevice.EXTRA_PAIRING_VARIANT,
BluetoothDevice.ERROR);
Intent pairingIntent = new Intent();
pairingIntent.setClass(context, BluetoothPairingDialog.class);
pairingIntent.putExtra(BluetoothDevice.EXTRA_DEVICE, device);
pairingIntent.putExtra(BluetoothDevice.EXTRA_PAIRING_VARIANT, type);
if (type == BluetoothDevice.PAIRING_VARIANT_PASSKEY_CONFIRMATION ||
type == BluetoothDevice.PAIRING_VARIANT_DISPLAY_PASSKEY) {
int passkey = intent.getIntExtra(BluetoothDevice.EXTRA_PASSKEY, BluetoothDevice.ERROR);
pairingIntent.putExtra(BluetoothDevice.EXTRA_PASSKEY, passkey);
}
pairingIntent.setAction(BluetoothDevice.ACTION_PAIRING_REQUEST);
pairingIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
PowerManager powerManager =
(PowerManager)context.getSystemService(Context.POWER_SERVICE);
String deviceAddress = device != null ? device.getAddress() : null;
if (powerManager.isScreenOn() &&
localManager.shouldShowDialogInForeground(deviceAddress)) {
// Since the screen is on and the BT-related activity is in the foreground,
// just open the dialog
context.startActivity(pairingIntent);
} else {
// Put up a notification that leads to the dialog
Resources res = context.getResources();
Notification notification = new Notification(
android.R.drawable.stat_sys_data_bluetooth,
res.getString(R.string.bluetooth_notif_ticker),
System.currentTimeMillis());
PendingIntent pending = PendingIntent.getActivity(context, 0,
pairingIntent, PendingIntent.FLAG_ONE_SHOT);
String name = intent.getStringExtra(BluetoothDevice.EXTRA_NAME);
if (TextUtils.isEmpty(name)) {
name = device.getName();
}
notification.setLatestEventInfo(context,
res.getString(R.string.bluetooth_notif_title),
res.getString(R.string.bluetooth_notif_message) + name,
pending);
notification.flags |= Notification.FLAG_AUTO_CANCEL;
notification.defaults |= Notification.DEFAULT_SOUND;
NotificationManager manager = (NotificationManager)
context.getSystemService(Context.NOTIFICATION_SERVICE);
manager.notify(NOTIFICATION_ID, notification);
}
} else if (action.equals(BluetoothDevice.ACTION_PAIRING_CANCEL)) {
// Remove the notification
NotificationManager manager = (NotificationManager) context
.getSystemService(Context.NOTIFICATION_SERVICE);
manager.cancel(NOTIFICATION_ID);
}
}
}
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