You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
flutter_custom_calendar/lib/widget/fast_click_widget.dart

33 lines
752 B

import 'package:flutter/material.dart';
/**
*
*/
class FastClickWidget extends StatelessWidget {
final int between_time = 500; //默认两次点击间隔500ms内则点击无效
Function onTap;
Widget child;
FastClickWidget({@required this.onTap, @required this.child});
int lastClickTime = 0;
@override
Widget build(BuildContext context) {
return GestureDetector(
onTap: () {
if (lastClickTime == 0 ||
DateTime.now().millisecondsSinceEpoch - lastClickTime >
between_time) {
onTap();
lastClickTime = DateTime.now().millisecondsSinceEpoch;
} else {
//间隔500ms内点击无效
}
},
child: child,
);
}
}