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ansu_ui/example/lib/example_numeric_button.dart

44 lines
1.1 KiB

import 'package:ansu_ui/ansu_ui.dart';
import 'package:flutter/material.dart';
class ExampleNumericButton extends StatefulWidget {
ExampleNumericButton({Key key}) : super(key: key);
@override
_ExampleNumericButtonState createState() => _ExampleNumericButtonState();
}
class _ExampleNumericButtonState extends State<ExampleNumericButton> {
_showSnack(BuildContext context, String title) {
Scaffold.of(context).showSnackBar(
SnackBar(content: Text(title)),
);
}
@override
Widget build(BuildContext context) {
return ASScaffold(
title: '数量选择器',
body: Builder(
builder: (context) {
return ListView(
children: [
ASNumericButton(
initValue: 0,
maxValue: 10,
onChange: (value) {},
reachMax: (value) {
_showSnack(context, 'reach max');
},
reachMin: (value) {
_showSnack(context, 'reach min');
},
)
],
);
},
),
);
}
}