1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
/*
* Copyright (C) 2020 The Calyx Institute
*
* 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.settingslib.bluetooth;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.bluetooth.BluetoothAdapter;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.util.Log;
import java.util.Date;
public class BluetoothTimeoutReceiver extends BroadcastReceiver {
private static final String TAG = "BluetoothTimeoutReceiver";
private static final String INTENT_TIMEOUT = "android.bluetooth.intent.TIMEOUT";
public static void setTimeoutAlarm(Context context, long alarmTime) {
Intent intent = new Intent(INTENT_TIMEOUT);
intent.setClassName("com.android.settings", "com.android.settingslib.bluetooth.BluetoothTimeoutReceiver");
PendingIntent pending = PendingIntent.getBroadcast(
context, 0, intent, PendingIntent.FLAG_CANCEL_CURRENT | PendingIntent.FLAG_MUTABLE);
AlarmManager alarmManager =
(AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
if (alarmTime != 0) {
alarmTime = System.currentTimeMillis() + alarmTime;
Log.d(TAG, "setTimeoutAlarm(): alarmTime = " + new Date(alarmTime));
alarmManager.setExactAndAllowWhileIdle(AlarmManager.RTC_WAKEUP, alarmTime, pending);
} else
alarmManager.cancel(pending);
}
@Override
public void onReceive(Context context, Intent intent) {
BluetoothAdapter bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
if (intent.getAction() == null && !intent.getAction().equals(INTENT_TIMEOUT)) {
return;
}
if (bluetoothAdapter != null) {
if (bluetoothAdapter.getState() == BluetoothAdapter.STATE_ON &&
bluetoothAdapter.getConnectionState() == BluetoothAdapter.STATE_DISCONNECTED)
bluetoothAdapter.disable();
} else {
Log.e(TAG, "bluetoothAdapter is NULL!!");
}
}
}
|
