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Merge pull request #445 from hkaikai/feature/drawer
[TDDrawer] 定义为一个Widget
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141 changes: 141 additions & 0 deletions
141
tdesign-component/lib/src/components/drawer/td_drawer_widget.dart
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,141 @@ | ||
| import 'package:flutter/material.dart'; | ||
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| import '../../theme/td_colors.dart'; | ||
| import '../../theme/td_spacers.dart'; | ||
| import '../../theme/td_theme.dart'; | ||
| import '../cell/td_cell.dart'; | ||
| import '../cell/td_cell_group.dart'; | ||
| import '../cell/td_cell_style.dart'; | ||
| import 'td_drawer.dart'; | ||
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| typedef TDDrawerItemClickCallback = void Function(int index, TDDrawerItem item); | ||
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| /// 抽屉内容组件 | ||
| /// 可用于Scaffold中的drawer属性 | ||
| class TDDrawerWidget extends StatelessWidget { | ||
| const TDDrawerWidget({ | ||
| super.key, | ||
| this.footer, | ||
| this.items, | ||
| this.contentWidget, | ||
| this.title, | ||
| this.titleWidget, | ||
| this.onItemClick, | ||
| this.width = 280, | ||
| this.style, | ||
| this.hover = true, | ||
| this.backgroundColor, | ||
| this.bordered = true, | ||
| this.isShowLastBordered = true, | ||
| }); | ||
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| /// 抽屉的底部 | ||
| final Widget? footer; | ||
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| /// 抽屉里的列表项 | ||
| final List<TDDrawerItem>? items; | ||
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| /// 自定义内容，优先级高于[items]/[footer]/[title] | ||
| final Widget? contentWidget; | ||
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| /// 抽屉的标题 | ||
| final String? title; | ||
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| /// 抽屉的标题组件 | ||
| final Widget? titleWidget; | ||
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| /// 点击抽屉里的列表项触发 | ||
| final TDDrawerItemClickCallback? onItemClick; | ||
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| /// 宽度 | ||
| final double? width; | ||
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| /// 列表自定义样式 | ||
| final TDCellStyle? style; | ||
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| /// 是否开启点击反馈 | ||
| final bool? hover; | ||
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| /// 组件背景颜色 | ||
| final Color? backgroundColor; | ||
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| /// 是否显示边框 | ||
| final bool? bordered; | ||
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| /// 是否显示最后一行分割线 | ||
| final bool? isShowLastBordered; | ||
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| @override | ||
| Widget build(BuildContext context) { | ||
| var content = contentWidget; | ||
| if (content == null) { | ||
| var cellStyle = style; | ||
| if (cellStyle == null) { | ||
| cellStyle = TDCellStyle.cellStyle(context); | ||
| cellStyle.leftIconColor = TDTheme.of(context).fontGyColor1; | ||
| } | ||
| var cells = items | ||
| ?.asMap() | ||
| .map( | ||
| (index, item) => MapEntry( | ||
| index, | ||
| TDCell( | ||
| titleWidget: item.content, | ||
| title: item.title, | ||
| leftIconWidget: item.icon, | ||
| hover: hover, | ||
| bordered: bordered, | ||
| onClick: (cell) { | ||
| if (onItemClick == null) { | ||
| return; | ||
| } | ||
| onItemClick!(index, items![index]); | ||
| }, | ||
| ), | ||
| ), | ||
| ) | ||
| .values | ||
| .toList(); | ||
| content = Column( | ||
| children: [ | ||
| Expanded( | ||
| child: TDCellGroup( | ||
| title: title, | ||
| titleWidget: titleWidget, | ||
| style: cellStyle, | ||
| scrollable: true, | ||
| isShowLastBordered: isShowLastBordered, | ||
| cells: cells ?? [], | ||
| ), | ||
| ), | ||
| if (footer != null) | ||
| Container( | ||
| padding: EdgeInsets.all(TDTheme.of(context).spacer16), | ||
| child: footer, | ||
| ), | ||
| ], | ||
| ); | ||
| } | ||
| return Container( | ||
| color: backgroundColor ?? Colors.white, | ||
| width: width ?? 280, | ||
| height: double.infinity, | ||
| child: content, | ||
| ); | ||
| } | ||
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| } | ||
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| /// 抽屉里的列表项 | ||
| class TDDrawerItem { | ||
| TDDrawerItem({this.title, this.icon, this.content}); | ||
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| /// 每列标题 | ||
| final String? title; | ||
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| /// 每列图标 | ||
| final Widget? icon; | ||
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| /// 完全自定义 | ||
| final Widget? content; | ||
| } |
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