/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

3 votes211 views4 answers
String to int array
Java
4 votes233 views1 answer
Calculate prime factors of a number java
Java
10 votes201 views6 answers
Toast in android kotlin
Java
0 vote147 views2 answers
How to iterate list in java selenium
Java
1 vote172 views1 answer
InetAddress.getByAddress example
Java
1 vote155 views1 answer
Boolean operators in Java
Java
0 vote200 views1 answer
Javax.ws.rs.core.response readentity not found
Java
0 vote194 views1 answer
Design a class ‘complex ‘with data members for real and imaginary part. provide default and parameterized constructors. write a program to perform arithmetic operations of two complex numbers.
Java
4 votes157 views2 answers
How to clear text field in java swing
Java
0 vote166 views1 answer
Findng and replacing duplicate values in an array
Java