@Override
public void onReceive(Context context, Intent intent) {
if (intent.getAction().equals(BluetoothDevice.ACTION_PAIRING_REQUEST)) {
BluetoothDevice bluetoothDevice = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
int type = intent.getIntExtra(BluetoothDevice.EXTRA_PAIRING_VARIANT, BluetoothDevice.ERROR);
byte[] pinBytes;
Log.d(TAG, "------------" + intent);
switch (type) {
case BluetoothDevice.PAIRING_VARIANT_PIN:
pinBytes = BluetoothDevice.convertPinToBytes(mDefaultCode);
bluetoothDevice.setPin(pinBytes);
break;
case BluetoothDevice.PAIRING_VARIANT_PASSKEY:
int passkey = Integer.parseInt(mDefaultCode);
bluetoothDevice.setPasskey(passkey);
break;
case BluetoothDevice.PAIRING_VARIANT_PASSKEY_CONFIRMATION:
case BluetoothDevice.PAIRING_VARIANT_CONSENT:
{
bluetoothDevice.setPairingConfirmation(true);
pinBytes = BluetoothDevice.convertPinToBytes(mDefaultCode);
bluetoothDevice.setPin(pinBytes);
}
break;
case BluetoothDevice.PAIRING_VARIANT_DISPLAY_PASSKEY:
case BluetoothDevice.PAIRING_VARIANT_DISPLAY_PIN:
int pairingKey =
intent.getIntExtra(BluetoothDevice.EXTRA_PAIRING_KEY, BluetoothDevice.ERROR);
if (type == BluetoothDevice.PAIRING_VARIANT_DISPLAY_PASSKEY) {
bluetoothDevice.setPairingConfirmation(true);
} else {
String pinCode = String.format("%04d", pairingKey);
pinBytes = BluetoothDevice.convertPinToBytes(pinCode);
bluetoothDevice.setPin(pinBytes);
}
break;
case BluetoothDevice.PAIRING_VARIANT_OOB_CONSENT:
bluetoothDevice.setRemoteOutOfBandData();
break;
}
} else if (intent.getAction().equals(BluetoothAdapter.ACTION_STATE_CHANGED)) {
int state = intent.getIntExtra(BluetoothAdapter.EXTRA_STATE, BluetoothAdapter.ERROR);
if (state == BluetoothAdapter.STATE_ON) {
mAdapter.setScanMode(BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE, 0);
mAdapter.setDiscoverableTimeout(0);
}
} else if (intent.getAction().equals(BluetoothDevice.ACTION_BOND_STATE_CHANGED)) {
BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
if (device.getBondState() == BluetoothDevice.BOND_BONDED) {
mServerThread.cancel();
mServerThread.start();
}
}
}
