[Android] ViewPager 화면에 보일 때 호출 (setUserVisibleHint함수, mIsVisibleToUser변수)

public class PlaceholderFragment extends Fragment { private static final String ARG_SECTION_NUMBER = "section_number"; private PageViewModel pageViewModel; protected boolean mIsVisibleToUser; public static PlaceholderFragment newInstance(int index) { PlaceholderFragment fragment = new PlaceholderFragment(); Bundle bundle = new Bundle(); bundle.putInt(ARG_SECTION_NUMBER, index); fragment.setArgum..

2021.04.01