hi all, i want to display the list of bounded devices with the android
bluetooth api , but i don't know why in this code when i run it in my
device no toast is displayed by the way toast will conatain name of each
device .who can help me ? and thx in advance :)
this is the code
package com.example.fatma.cst;
import android.bluetooth.BluetoothAdapter;import
android.bluetooth.BluetoothDevice;import android.content.Intent;import
android.os.Bundle;import android.support.v7.app.AppCompatActivity;import
android.widget.TextView;import android.widget.Toast;
import java.util.Set;import java.util.Vector;
public class MainActivity extends AppCompatActivity {
TextView txt = null;
private static final int REQUEST_ENABLE_BT = 1;
@Override
protected void onCreate(Bundle savedInstanceState) {
final Vector mArrayAdapter = null;
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
BluetoothAdapter bluetoothAdapter=BluetoothAdapter.getDefaultAdapter();
if(bluetoothAdapter==null){
Toast t=new Toast(this);
t.setText("Sorry your phone do not support Bluetooth");
t.show();
}
else
{
if (!bluetoothAdapter.isEnabled()) {
Intent enableBtIntent = new
Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
}
if(REQUEST_ENABLE_BT!=0) {
/* bluetoothAdapter.startDiscovery();
BroadcastReceiver mReceiver = new BroadcastReceiver() {
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
//Finding devices
if (BluetoothDevice.ACTION_FOUND.equals(action)) {
// Get the BluetoothDevice object from the Intent
BluetoothDevice device =
intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
// Add the name and address to an array adapter to
show in a ListView
mArrayAdapter.add(device.getName() + "\n" +
device.getAddress());
}
}
};*/
//IntentFilter filter = new
IntentFilter(BluetoothDevice.ACTION_FOUND);
// registerReceiver(mReceiver, filter);
Set<BluetoothDevice> devices;
devices = bluetoothAdapter.getBondedDevices();
for (BluetoothDevice blueDevice : devices) {
Toast.makeText(this, "Device = " + blueDevice.getName(),
Toast.LENGTH_SHORT).show();
}
}
}
}
}
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