Page 42 - MDP2020-2

| 인천전자마이스터고등학교 ·············································································································
36

public void onDeviceConnected(String name, String address) {
Toast.makeText(getApplicationContext()
, "연결 성공 " + name + "\n" + address
, Toast.LENGTH_SHORT).show();
}

public void onDeviceDisconnected() { //연결해제
Toast.makeText(getApplicationContext()
, "연결 해재", Toast.LENGTH_SHORT).show();
}

public void onDeviceConnectionFailed() { //연결실패
Toast.makeText(getApplicationContext()
, "연결 실패", Toast.LENGTH_SHORT).show();
}
});

Button btnConnect = findViewById(R.id.btnConnect); //연결시도
btnConnect.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
if (bt.getServiceState() == BluetoothState.STATE_CONNECTED) {
bt.disconnect();
} else {
Intent intent = new Intent(getApplicationContext(), DeviceList.class);
startActivityForResult(intent, BluetoothState.REQUEST_CONNECT_DEVICE);
}

}
});
}

public void onDestroy() {
super.onDestroy();
bt.stopService(); //블루투스 중지
}

public void onStart() {
super.onStart();
if (!bt.isBluetoothEnabled()) { //
Intent intent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
startActivityForResult(intent, BluetoothState.REQUEST_ENABLE_BT);
} else {
if (!bt.isServiceAvailable()) {
bt.setupService();
bt.startService(BluetoothState.DEVICE_OTHER); //DEVICE_ANDROID는 안드로이드
기기 끼리