public void showSystemUI() {
View decorView = getWindow().getDecorView();
if (decorView != null) {
decorView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE
| View.SYSTEM_UI_FLAG_VISIBLE | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
);
}
}
虽然有所改进,但状态栏和嵌套视图大小仍存在问题。