/Java/Detect bluetooth headphones android programmatically

Detect bluetooth headphones android programmatically

fun isBluetoothHeadsetConnected(): Boolean {
    val mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter()
    return (mBluetoothAdapter != null && mBluetoothAdapter.isEnabled
        && mBluetoothAdapter.getProfileConnectionState(BluetoothHeadset.HEADSET) == BluetoothHeadset.STATE_CONNECTED)
}

Source: stackoverflow.com

Detect bluetooth headphones android programmatically

public void onCreate() {
    ...
    IntentFilter filter = new IntentFilter();
    filter.addAction(BluetoothDevice.ACTION_ACL_CONNECTED);
    filter.addAction(BluetoothDevice.ACTION_ACL_DISCONNECT_REQUESTED);
    filter.addAction(BluetoothDevice.ACTION_ACL_DISCONNECTED);
    this.registerReceiver(mReceiver, filter);
}

//The BroadcastReceiver that listens for bluetooth broadcasts
private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
    @Override
    public void onReceive(Context context, Intent intent) {
        String action = intent.getAction();
        BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);

        if (BluetoothDevice.ACTION_FOUND.equals(action)) {
           ... //Device found
        }
        else if (BluetoothDevice.ACTION_ACL_CONNECTED.equals(action)) {
           ... //Device is now connected
        }
        else if (BluetoothAdapter.ACTION_DISCOVERY_FINISHED.equals(action)) {
           ... //Done searching
        }
        else if (BluetoothDevice.ACTION_ACL_DISCONNECT_REQUESTED.equals(action)) {
           ... //Device is about to disconnect
        }
        else if (BluetoothDevice.ACTION_ACL_DISCONNECTED.equals(action)) {
           ... //Device has disconnected
        }
    }
};

Source: stackoverflow.com

Similar codes

0 vote351 views1 answer
Why are my if statements not working with inputs in java
Java
0 vote424 views1 answer
Thread java timer
Java
0 vote348 views2 answers
Android sqlite tutorial for beginners
Java
0 vote336 views1 answer
How to call values from methods in flutter
Java
0 vote357 views1 answer
Batch file to switch between java version
Java
2 votes328 views3 answers
How to convert hash to string in python
Java
0 vote407 views1 answer
Spring amqp exchange not found
Java Spring
0 vote368 views1 answer
Split string into int array
Java
0 vote342 views1 answer
Android studio convert java to kotlin
Java
0 vote403 views1 answer
Java extract zip
Java