public override void dispose()
{
_focusNode.dispose();
_textEditingController.dispose();
_screenOverlayState.RemoveOnTapListener(LoseFocus);
base.dispose();
}
public void Dismiss()
{
_screenOverlayState?.RemoveOnTapListener(OnScreenTap);
switch (widget._overlayType)
{
case DropDownOverlayType.scrollable:
if (_guid != null)
{
ScrollableOverlay.of(context).Remove(_guid.Value);
}
break;
case DropDownOverlayType.builtin:
_overlayEntry.remove();
break;
default:
throw new ArgumentOutOfRangeException();
}
_expanded = false;
}