/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

1 vote159 views1 answer
Error: cannot find [email protected](
Java
1 vote142 views1 answer
Entryset in java loop
Java
0 vote241 views1 answer
Skip list java
Java
19 votes157 views5 answers
String vs stringbuffer
Java
0 vote156 views1 answer
Compare integers java sort
Java
1 vote151 views1 answer
Command line is too long. Shorten command line for Application or also for Application default configuration?
Java
2 votes148 views1 answer
Restart application programmatically android
Java
1 vote148 views1 answer
Do you have to implement all methods of an interface java
Java
53 votes167 views6 answers
Get last index of array java
Java
0 vote110 views1 answer
Run app by package android
Java