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td_badge_page.dart
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import 'package:flutter/material.dart';
import 'package:tdesign_flutter/tdesign_flutter.dart';
import '../../base/example_widget.dart';
import '../annotation/demo.dart';
class TDBadgePage extends StatefulWidget {
const TDBadgePage({Key? key}) : super(key: key);
@override
State<StatefulWidget> createState() => _TDBadgePageState();
}
class _TDBadgePageState extends State<TDBadgePage> {
@override
Widget build(BuildContext context) {
return ExamplePage(
title: tdTitle(),
desc: '用于告知用户，该区域的状态变化或者待处理任务的数量。',
exampleCodeGroup: 'badge',
children: [
ExampleModule(
title: '组件类型',
children: [
ExampleItem(desc: '红点徽标', builder: _buildRedPointBadge),
ExampleItem(desc: '数字徽标', builder: _buildNumberBadge),
ExampleItem(desc: '自定义徽标', builder: _buildCustomBadge),
],
),
ExampleModule(
title: '组件样式',
children: [
ExampleItem(desc: '圆形徽标', builder: _buildCircleBadge),
ExampleItem(desc: '方形徽标', builder: _buildSquareBadge),
ExampleItem(desc: '气泡徽标', builder: _buildBubbleBadge),
ExampleItem(desc: '角标', builder: _buildSubscriptBadge),
],
),
ExampleModule(
title: '组件尺寸',
children: [
ExampleItem(desc: 'Large', builder: _buildLargeBadge),
ExampleItem(desc: 'Medium', builder: _buildMediumBadge)
],
)
]);
}
@Demo(group: 'badge')
Widget _buildRedPointBadge(BuildContext context) {
return Padding(
padding: const EdgeInsets.only(left: 16),
child: Row(
children: [
SizedBox(
width: 40,
height: 24,
child: Stack(
alignment: Alignment.bottomLeft,
children: [
TDText(
'消息',
font: TDTheme.of(context).fontBodyLarge,
),
const Positioned(
child: TDBadge(TDBadgeType.redPoint),
right: 0,
top: 0,
)
],
),
),
const SizedBox(
width: 40,
),
SizedBox(
width: 27,
height: 27,
child: Stack(
alignment: Alignment.bottomLeft,
children: const [
Icon(TDIcons.notification),
Positioned(
child: TDBadge(TDBadgeType.redPoint),
right: 0,
top: 0,
)
],
),
),
const SizedBox(
width: 40,
),
SizedBox(
width: 83,
height: 51,
child: Stack(
alignment: Alignment.bottomLeft,
children: const [
TDButton(
width: 80,
height: 48,
text: '按钮',
size: TDButtonSize.large,
type: TDButtonType.fill,
),
Positioned(
child: TDBadge(TDBadgeType.redPoint),
right: 0,
top: 0,
)
],
),
),
],
),
);
}
@Demo(group: 'badge')
Widget _buildNumberBadge(BuildContext context) {
return Padding(
padding: const EdgeInsets.only(left: 16),
child: Row(
children: [
SizedBox(
width: 48,
height: 32,
child: Stack(
alignment: Alignment.bottomLeft,
children: [
TDText(
'消息',
font: TDTheme.of(context).fontBodyLarge,
),
const Positioned(
child: TDBadge(
TDBadgeType.message,
count: '8',
),
right: 0,
top: 0,
)
],
),
),
const SizedBox(
width: 40,
),
SizedBox(
width: 34,
height: 34,
child: Stack(
alignment: Alignment.bottomLeft,
children: const [
Icon(TDIcons.notification),
Positioned(
child: TDBadge(
TDBadgeType.message,
count: '8',
),
right: 0,
top: 0,
)
],
),
),
const SizedBox(
width: 40,
),
SizedBox(
width: 86,
height: 54,
child: Stack(
alignment: Alignment.bottomLeft,
children: const [
TDButton(
width: 80,
height: 48,
text: '按钮',
size: TDButtonSize.large,
),
Positioned(
child: TDBadge(
TDBadgeType.message,
count: '8',
),
right: 0,
top: 0,
)
],
),
),
],
),
);
}
@Demo(group: 'badge')
Widget _buildCustomBadge(BuildContext context) {
return Padding(
padding: const EdgeInsets.only(left: 16),
child: Row(
children: [
SizedBox(
width: 64,
height: 56,
child: Stack(
alignment: Alignment.bottomLeft,
children: [
Container(
child: const Icon(TDIcons.notification),
decoration: BoxDecoration(
color: TDTheme.of(context).grayColor2,
borderRadius: BorderRadius.circular(
TDTheme.of(context).radiusDefault)),
height: 48,
width: 48,
),
const Positioned(
child: TDBadge(
TDBadgeType.message,
count: '8',
),
right: 0,
top: 0,
)
],
),
),
const SizedBox(width: 40),
SizedBox(
width: 64,
height: 56,
child: Stack(
alignment: Alignment.bottomLeft,
children: [
Container(
child: const Icon(TDIcons.notification),
decoration: BoxDecoration(
color: TDTheme.of(context).grayColor2,
borderRadius: BorderRadius.circular(
TDTheme.of(context).radiusDefault)),
height: 48,
width: 48,
),
const Positioned(
child: TDBadge(
TDBadgeType.message,
count: '0',
),
right: 0,
top: 0,
)
],
),
),
const SizedBox(width: 40),
SizedBox(
width: 64,
height: 56,
child: Stack(
alignment: Alignment.bottomLeft,
children: [
Container(
child: const Icon(TDIcons.notification),
decoration: BoxDecoration(
color: TDTheme.of(context).grayColor2,
borderRadius: BorderRadius.circular(
TDTheme.of(context).radiusDefault)),
height: 48,
width: 48,
),
const Positioned(
child: TDBadge(
TDBadgeType.message,
count: '0',
showZero: false,
),
right: 0,
top: 0,
)
],
),
),
],
),
);
}
@Demo(group: 'badge')
Widget _buildCircleBadge(BuildContext context) {
return Padding(
padding: const EdgeInsets.only(left: 16),
child: Row(
children: [
SizedBox(
width: 34,
height: 34,
child: Stack(
alignment: Alignment.bottomLeft,
children: const [
Icon(TDIcons.notification),
Positioned(
child: TDBadge(
TDBadgeType.message,
count: '8',
),
right: 0,
top: 0,
)
],
),
),
],
),
);
}
@Demo(group: 'badge')
Widget _buildSquareBadge(BuildContext context) {
return Padding(
padding: const EdgeInsets.only(left: 16),
child: Row(
children: [
SizedBox(
width: 34,
height: 34,
child: Stack(
alignment: Alignment.bottomLeft,
children: const [
Icon(TDIcons.notification),
Positioned(
child: TDBadge(
TDBadgeType.square,
border: TDBadgeBorder.small,
count: '8',
),
right: 0,
top: 0,
)
],
),
),
],
),
);
}
@Demo(group: 'badge')
Widget _buildBubbleBadge(BuildContext context) {
return Padding(
padding: const EdgeInsets.only(left: 16),
child: Row(
children: [
SizedBox(
width: 67,
height: 56,
child: Stack(
alignment: Alignment.bottomLeft,
children: [
Container(
child: const Icon(TDIcons.shop),
decoration: BoxDecoration(
color: TDTheme.of(context).grayColor2,
borderRadius: BorderRadius.circular(
TDTheme.of(context).radiusDefault)),
height: 48,
width: 48,
),
const Positioned(
child: TDBadge(
TDBadgeType.bubble,
count: '领积分',
),
right: 0,
top: 0,
)
],
),
),
],
),
);
}
@Demo(group: 'badge')
Widget _buildSubscriptBadge(BuildContext context) {
return Stack(
alignment: Alignment.topRight,
children: [
Container(
padding: const EdgeInsets.only(left: 16),
alignment: Alignment.centerLeft,
child: TDText(
'单行标题',
textColor: TDTheme.of(context).fontGyColor1,
font: TDTheme.of(context).fontBodyLarge,
),
color: Colors.white,
height: 48,
width: MediaQuery.of(context).size.width,
),
const TDBadge(
TDBadgeType.subscript,
message: 'NEW',
),
],
);
}
@Demo(group: 'badge')
Widget _buildLargeBadge(BuildContext context) {
return Padding(
padding: const EdgeInsets.only(left: 16),
child: Row(
children: [
SizedBox(
width: 68,
height: 65.5,
child: Stack(
alignment: Alignment.bottomLeft,
children: const [
TDAvatar(
size: TDAvatarSize.large,
type: TDAvatarType.icon,
),
Positioned(
child: TDBadge(
TDBadgeType.message,
size: TDBadgeSize.large,
count: '8',
),
right: 0,
top: 0,
)
],
),
),
],
),
);
}
@Demo(group: 'badge')
Widget _buildMediumBadge(BuildContext context) {
return Padding(
padding: const EdgeInsets.only(left: 16),
child: Row(
children: [
SizedBox(
width: 51,
height: 49.5,
child: Stack(
alignment: Alignment.bottomLeft,
children: const [
TDAvatar(
size: TDAvatarSize.medium,
type: TDAvatarType.icon,
),
Positioned(
child: TDBadge(
TDBadgeType.message,
count: '8',
),
right: 0,
top: 0,
)
],
),
),
],
),
);
}
}