button2 Android studio(안드로이드 스튜디오) Fragment 플래그먼트와 버튼 적용 button = findViewById(R.id.button); button.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { FragmentTransaction fragmentTransactionClick = fragmentManager.beginTransaction(); //클릭 함수 내에서 따로 실행 if (flag == false) { flag = true; fragmentTransactionClick.replace(R.id.container, new FragmentTwo()); //(int containerViewId, Fragment) fragmentTransactionClick.comm.. 2020. 2. 24. Android studio 간단한 계산기 만들기 작동 영상 public class MainActivity extends AppCompatActivity { EditText editText; Button button; Button button2; Button button3; Button button4; Button button5; Button button6; Button button7; Button button8; Button button9; Button button10; Button button11; Button button0; Button button13; int x1, x2; char op; int result; @Override protected void onCreate(Bundle savedInstance.. 2020. 2. 20. 이전 1 다음
