public void startDiscovery(View view) {
if (btadapter.isDiscovering()) {
btadapter.cancelDiscovery();
}
btadapter.startDiscovery();
startDiscoveryButton.setEnabled(false);
}
public void onStart() {
super.onStart();
btadapter = BluetoothAdapter.getDefaultAdapter();
if (btadapter == null) {
/* uh-oh.. no bluetooth module found! */
Toast.makeText(this, "Sorry, no bluetooth module found!", Toast.LENGTH_SHORT);
/* terminate the activity */
finish();
} else {
if (!btadapter.isEnabled()) {
startActivityForResult(
new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE), REQUEST_BLUETOOTH_ENABLE);
} else {
setup();
}
}
}
private void setup() {
for (BluetoothDevice device : btadapter.getBondedDevices()) {
devicesArrayAdapter.add(device.getName() + "\n" + device.getAddress());
}
IntentFilter filter = new IntentFilter(BluetoothDevice.ACTION_FOUND);
registerReceiver(discoveryReceiver, filter);
filter = new IntentFilter(BluetoothAdapter.ACTION_DISCOVERY_FINISHED);
registerReceiver(discoveryReceiver, filter);
}
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
dk.itu.android.bluetooth.BluetoothAdapter.SetContext(this);
/* create the list view adapter */
devicesArrayAdapter = new ArrayAdapter<String>(this, R.layout.device_name);
/* get a reference to the list */
ListView devicesListView = (ListView) findViewById(R.id.DevicesListView);
/* set the adapter */
devicesListView.setAdapter(devicesArrayAdapter);
/* get a reference to the StartDiscoveryButton */
startDiscoveryButton = (Button) findViewById(R.id.StartDiscoveryButton);
}
public void onDestroy() {
btadapter.cancelDiscovery();
unregisterReceiver(discoveryReceiver);
}
