build method
父类处理点击事件
Implementation
@override
Widget build(BuildContext context) {
Widget? w = normal(context);
Widget hiddenWid = w;
if (widget.hiddenKeepFrame == true) {
hiddenWid = Opacity(
opacity: widget.hiddenKeepFrame == true ? 0 : 1,
child: w,
);
} else if (widget.hiddenClearFrame == true) {
hiddenWid =
Offstage(child: w, offstage: widget.hiddenClearFrame ?? false);
}
return hiddenWid;
}