/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 vote135 views1 answer
How to check if something exists in an sql column java
Java
15 votes140 views3 answers
How to get length of integer in java
Java
0 vote130 views1 answer
Charstreams cannot be resolved
Java
0 vote135 views1 answer
Java code for logarithm
Java
-1 vote144 views1 answer
Java printstacktrace
Java
0 vote141 views1 answer
For loop in firebase snapshot in java
Java
0 vote138 views1 answer
Jdk 15 download brew
Java
1 vote145 views4 answers
How to change color of drawable in android
Java
2 votes135 views2 answers
Java file dialog
Java
-2 votes136 views2 answers
How to find a string in a sentence in java
Java