How would i restart android Bluetooth programmatically and wait till the Bluetooth is on before executing another method.
I would like to do the following but stop the execution of other code til the bluetooth adaptar has fully restarted: How to enable/disable bluetooth programmatically in android
You need to listen to Bluetooth states and work accordingly
public class BluetoothRestarter {
private Context mContext;
private RestartListener mListener;
private BroadcastReceiver mReceiver;
public BluetoothRestarter(Context context) {
mContext = context;
}
public void restart(RestartListener listener) {
mListener = listener;
if (mReceiver == null) {
mReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
if (action.equals(BluetoothAdapter.ACTION_STATE_CHANGED)) {
final int state = intent.getIntExtra(BluetoothAdapter.EXTRA_STATE,
BluetoothAdapter.ERROR);
switch (state) {
case BluetoothAdapter.STATE_OFF:
BluetoothAdapter.getDefaultAdapter().enable();
break;
case BluetoothAdapter.STATE_ON:
mListener.onRestartComplete();
break;
}
}
context.unregisterReceiver(this);
}
};
mContext.registerReceiver(mReceiver, new IntentFilter(BluetoothAdapter.ACTION_STATE_CHANGED));
}
}
public interface RestartListener {
void onRestartComplete();
}
}
Now you just have to create instance of this class with a context and call restart method with a RestartListener. You will get the callback.