/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 vote342 views1 answer
Spring commandlinerunner example
Java
89 votes368 views5 answers
Split in java
Java
0 vote297 views1 answer
Java display form
Java
1 vote332 views1 answer
Install openjdk di linux
Java
1 vote303 views1 answer
InetAddress.getByAddress example
Java
1 vote291 views1 answer
How to find the largest number in a 2d array java
Java
1 vote299 views1 answer
Java get system line separator
Java
23 votes288 views1 answer
Bootstrap messages red
Java
0 vote305 views1 answer
Difference running test from maven vs cucumber test runner
Java
106 votes376 views6 answers
Integer to string java
Java