앱 전환(App Switch)시 보안 처리

앱 전환(App Switch)시 앱 미리보기 제거 처리

onCreate

protected void onCreate(Bundle savedInstanceState) {
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_SECURE, WindowManager.LayoutParams.FLAG_SECURE);
}

 

onResume

protected void onResume() {
    super.onResume();
    getWindow().clearFlags(WindowManager.LayoutParams.FLAG_SECURE);
}

 

onPause

protected void onPause() {
    super.onPause();
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_SECURE, WindowManager.LayoutParams.FLAG_SECURE);
}