iter(g133): 新增树形选择 treeSelect
This commit is contained in:
+71
-2
@@ -1,6 +1,6 @@
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{
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"$schema": "ui-arch-registry-index/0.1",
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"generatedAt": "2026-10-26T07:22:32.759Z",
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"generatedAt": "2026-10-26T07:24:00.739Z",
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"repoRoot": ".",
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"packages": [
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{
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@@ -207,7 +207,8 @@
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"typography(props):排版文本,variant 决定语义(标题出 h1-h5 / 段落出 p / 行内出 span),支持语义色、装饰位、对齐、多行截断与复制按钮",
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"grid(props, ...children):栅格容器,columns 固定列数或 min 走 auto-fit 自适应列宽,gutter 统一列间距,窄屏自动降为单列",
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"floatButton(props):悬浮操作按钮,固定停靠左下 / 右下角,label 缺省为纯图标圆形,badge 走角标,tooltip 兼作 aria-label",
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"mentions(props):@提及输入,textarea 内键入 @ 弹候选(名字 / 关键词过滤),↑↓ 环形移动、Enter/Tab 选中、Esc 只收本层,选中按光标替换并写回 value"
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"mentions(props):@提及输入,textarea 内键入 @ 弹候选(名字 / 关键词过滤),↑↓ 环形移动、Enter/Tab 选中、Esc 只收本层,选中按光标替换并写回 value",
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"treeSelect(props):树形选择,按钮触发弹层并复用 tree(搜索 / 多选 / 级联),单选选中即收起、多选保持展开,Esc 与点外收起"
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],
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"keyTypes": [
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"ButtonProps",
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@@ -3313,6 +3314,74 @@
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"弹层贴在输入框下沿而非跟随光标行(多行输入里更稳定,也不会被行高算错),需要跟随光标请自绘",
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"要限制可选人范围就在 items 上做过滤,组件不做远程搜索;远程场景用 onInput 拉数据后重建 items"
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]
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},
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{
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"id": "treeSelect",
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"title": "树形选择 TreeSelect",
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"demo": "sec-treeselect",
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"props": [
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{
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"n": "nodes",
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"t": "TreeNode[]",
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"r": 1,
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"d": "根节点列表,结构同 tree:key / label / children / disabled"
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},
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{
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"n": "value",
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"t": "Signal<string>",
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"d": "单选选中 key;不传则内部维护"
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},
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{
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"n": "checked",
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"t": "Signal<string[]>",
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"d": "多选勾选 key 集合(multi 时生效);不传则内部维护"
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},
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{
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"n": "multi",
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"t": "boolean",
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"df": "false",
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"d": "多选模式:显示勾选框、父子级联、选中后弹层不收起"
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},
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{
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"n": "searchable",
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"t": "boolean",
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"df": "false",
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"d": "弹层内带搜索框(按标签过滤并保留父链)"
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},
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{
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"n": "placeholder",
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"t": "string",
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"df": "请选择",
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"d": "未选中时触发器文案"
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},
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{
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"n": "disabled",
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"t": "boolean",
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"df": "false",
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"d": "禁用整个触发器(不响应点击)"
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},
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{
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"n": "onSelect",
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"t": "(node: TreeNode) => void",
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"k": 1,
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"d": "单选选中回调(此时弹层已收起)"
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},
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{
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"n": "onChange",
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"t": "(keys: string[]) => void",
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"k": 1,
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"d": "多选勾选变更回调,传副本且父子已级联"
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}
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],
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"example": "const dept = signal(''); treeSelect({ nodes: [{ key: 'tech', label: '技术中心', children: [{ key: 'fe', label: '前端组' }] }], value: dept, searchable: true, onSelect: (n) => toast.info(n.label) })",
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"steps": [
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"表单里选层级归属(部门 / 分类 / 区域)用它,不要用 cascader——cascader 要求逐级选到叶子,treeSelect 允许选中间节点,也允许任意深度",
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"单选默认选中即收起;要连续看结构就传 multi,勾选后弹层保持展开,触发器回显「已选 N 项」",
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"需要在大树里找人/找分类就开 searchable:搜索按标签过滤并保留命中节点的父链,路径不会断",
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"Esc 与其他弹层共享键盘栈(只关最上层),点外部也会收起;展开时焦点自动落到搜索框",
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"选中值只存 key(单选 value / 多选 checked 数组),显示名由 nodes 反查——改 label 不需要迁移数据",
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"禁用单个节点用 nodes 里的 disabled(该节点不可选,子节点仍可选);禁用整个控件用 disabled"
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]
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}
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]
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},
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@@ -21,7 +21,7 @@
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- `packages/core/table-core`(@ui-arch/table-core):Headless 表格逻辑内核
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- `packages/core/frame`(@ui-arch/frame):signal + hyperscript 微框架
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- `packages/skin/ui`(@ui-arch/ui):64 个 DOM 组件(表单 / 反馈 / 浮层 / 导航 / 表格),样式只消费令牌
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- `packages/skin/ui`(@ui-arch/ui):65 个 DOM 组件(表单 / 反馈 / 浮层 / 导航 / 表格),样式只消费令牌
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- `packages/design/tokens`(@ui-arch/tokens):设计令牌
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- `packages/tools/cli`(@ui-arch/cli):`ua` 命令行 + MCP 注册表服务(private)
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- `apps/demo`(@ui-arch/demo):交互演示,产物 apps/demo/dist/demo.html
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+1
-1
@@ -34,7 +34,7 @@ ui-arch-mvp/
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│ │ ├── table-core/ # 表格状态内核
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│ │ └── frame/ # 信号 + hyperscript 微框架
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│ ├── skin/ # 皮肤层(DOM 组件,可发布)
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│ │ └── ui/ # 64 个组件 + ui.css
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│ │ └── ui/ # 65 个组件 + ui.css
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│ ├── design/ # 资产层(可发布)
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│ │ └── tokens/ # --ua-* 设计令牌
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│ └── tools/ # 工程层(private,不发布)
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@@ -12,13 +12,13 @@ npm run docs # 生成人类文档站 apps/docs/index.html + Agent 全
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npm run changelog # 依据 git 提交史重写 CHANGELOG.md(发版前跑;changelog:check 可查漂移)
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```
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## 组件(共 64 个)
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## 组件(共 65 个)
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<!-- ua:components -->
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accordion · affix · alert · anchor · autoComplete · avatar · backTop · badge · breadcrumb · button · calendar · carousel · card · cascader · checkbox · checkboxGroup · colorPicker · dataTable · datePicker · descriptions · divider · drawer · empty · floatButton · form · grid · image · inputNumber · list · menu · modal · mentions · multiSelect · notification · pagination · popover · popconfirm · progress · radioGroup · rate · result · segmented · select · skeleton · slider · space · spinner · splitter · statistic · stepper · switchButton · tabs · tag · textField · textarea · timeline · toast · tooltip · tour · transfer · tree · typography · upload · watermark
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accordion · affix · alert · anchor · autoComplete · avatar · backTop · badge · breadcrumb · button · calendar · carousel · card · cascader · checkbox · checkboxGroup · colorPicker · dataTable · datePicker · descriptions · divider · drawer · empty · floatButton · form · grid · image · inputNumber · list · menu · modal · mentions · multiSelect · notification · pagination · popover · popconfirm · progress · radioGroup · rate · result · segmented · select · skeleton · slider · space · spinner · splitter · statistic · stepper · switchButton · tabs · tag · textField · textarea · timeline · toast · tooltip · tour · transfer · tree · treeSelect · typography · upload · watermark
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<!-- /ua:components -->
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分组:表单(button / textField / inputNumber / textarea / checkbox / checkboxGroup / colorPicker / switchButton / select / mentions / multiSelect / radioGroup / slider / rate / autoComplete / datePicker / segmented / upload / form + formItem / transfer / cascader)、反馈(alert / toast / notification / result / spinner / progress / skeleton / badge / empty / statistic)、浮层(tooltip / popover / popconfirm / modal / drawer / menu)、导航(tabs / breadcrumb / pagination / accordion / stepper / tree / anchor)、数据展示(dataTable / descriptions / card / list / timeline / tag / avatar / image / carousel / calendar / typography)、其他(floatButton / grid / space / divider / splitter / backTop / affix / tour / watermark)。
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分组:表单(button / textField / inputNumber / textarea / checkbox / checkboxGroup / colorPicker / switchButton / select / mentions / multiSelect / radioGroup / slider / rate / autoComplete / datePicker / segmented / upload / form + formItem / transfer / cascader)、反馈(alert / toast / notification / result / spinner / progress / skeleton / badge / empty / statistic)、浮层(tooltip / popover / popconfirm / modal / drawer / menu)、导航(tabs / breadcrumb / pagination / accordion / stepper / tree / treeSelect / anchor)、数据展示(dataTable / descriptions / card / list / timeline / tag / avatar / image / carousel / calendar / typography)、其他(floatButton / grid / space / divider / splitter / backTop / affix / tour / watermark)。
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## 可访问性约定
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@@ -32,7 +32,7 @@ accordion · affix · alert · anchor · autoComplete · avatar · backTop · ba
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|---|---|
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| `packages/core/frame` | @ui-arch/frame:signal / computed / effect + hyperscript(无虚拟 DOM) |
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| `packages/core/table-core` | @ui-arch/table-core:headless 表格(filter → sort → paginate 派生管线) |
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| `packages/skin/ui` | @ui-arch/ui:64 个 DOM 组件 + ui.css(只消费 `--ua-*` 令牌) |
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| `packages/skin/ui` | @ui-arch/ui:65 个 DOM 组件 + ui.css(只消费 `--ua-*` 令牌) |
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| `packages/design/tokens` | @ui-arch/tokens:设计令牌(暗色只换值不换名) |
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| `packages/tools/cli` | @ui-arch/cli:`ua` 命令行与 stdio MCP server |
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| `apps/demo` | 交互演示(esbuild 打包成单文件) |
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@@ -39,6 +39,7 @@ import {
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grid,
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list,
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carousel,
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treeSelect,
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tree,
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notification,
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result,
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@@ -258,6 +259,18 @@ const teamMembers = [
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{ name: 'zhaoliu', label: '赵六', description: 'QA · 回归', keywords: ['zl', '1004'] },
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];
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// —— 树形选择:单选存 key、多选存 key 集合,两个实例共用同一棵部门树 ——
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const dept = signal('');
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const deptChecked = signal<string[]>([]);
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const orgTree = [
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{ key: 'tech', label: '技术中心', children: [
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{ key: 'fe', label: '前端组', children: [{ key: 'ui', label: '组件库' }, { key: 'web', label: '业务前端' }] },
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{ key: 'be', label: '后端组', children: [{ key: 'order', label: '订单服务' }, { key: 'pay', label: '支付服务' }] },
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] },
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{ key: 'design', label: '设计中心', children: [{ key: 'ix', label: '交互' }, { key: 'vd', label: '视觉' }] },
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{ key: 'qa', label: '质量中心', children: [{ key: 'reg', label: '回归测试', disabled: true }] },
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];
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const content = h(
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'div',
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{ class: 'page' },
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@@ -1336,6 +1349,20 @@ const content = h(
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),
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),
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),
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section(
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'sec-treeselect',
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'树形选择',
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'treeSelect = 触发器 + 弹层里嵌的 tree:搜索、多选、父子级联全复用 tree,Esc 与其他弹层共享同一个栈(只关最上层),点外部自动收起;单选选中即收起,多选显示已选数量。',
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grid({ min: '280px' },
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card({ title: '单选(可搜索)' },
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treeSelect({ nodes: orgTree, value: dept, searchable: true, placeholder: '选择归属部门', onSelect: (n) => toast.info(`已选 ${n.label}`) }),
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),
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card({ title: '多选(保持展开)' },
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treeSelect({ nodes: orgTree, multi: true, checked: deptChecked, onChange: (keys) => toast.info(`已勾选 ${keys.length} 项`) }),
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typography({ variant: 'paragraph', type: 'secondary', content: '勾选父节点会级联到子节点,「回归测试」是禁用叶子,不可选。' }),
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),
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),
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),
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section(
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'sec-floatbutton',
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'悬浮操作按钮',
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+33
-1
@@ -1,6 +1,6 @@
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# @ui-arch 组件库 Agent 文档(无图形版)
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> 自动生成于 2026-10-26T07:22:32.759Z,数据源:各包 ua.manifest.json,勿手改。人类版文档站:apps/docs/index.html。
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> 自动生成于 2026-10-26T07:24:00.739Z,数据源:各包 ua.manifest.json,勿手改。人类版文档站:apps/docs/index.html。
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> 组件 = 普通函数,传 props 返回 DOM;状态用 signal 双向绑定:读 signal() 写 signal(v)。
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## 快速上手
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@@ -1786,6 +1786,37 @@ const text = signal(''); mentions({ items: [{ name: 'zhangsan', label: '张三',
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现场演示:apps/docs/demo.html#sec-mentions
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### treeSelect — 树形选择 TreeSelect
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参数:
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- nodes(必填):TreeNode[] —— 根节点列表,结构同 tree:key / label / children / disabled
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- value:Signal<string> —— 单选选中 key;不传则内部维护
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- checked:Signal<string[]> —— 多选勾选 key 集合(multi 时生效);不传则内部维护
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- multi(默认 false):boolean —— 多选模式:显示勾选框、父子级联、选中后弹层不收起
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- searchable(默认 false):boolean —— 弹层内带搜索框(按标签过滤并保留父链)
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- placeholder(默认 请选择):string —— 未选中时触发器文案
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- disabled(默认 false):boolean —— 禁用整个触发器(不响应点击)
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- onSelect(回调):(node: TreeNode) => void —— 单选选中回调(此时弹层已收起)
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- onChange(回调):(keys: string[]) => void —— 多选勾选变更回调,传副本且父子已级联
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示例:
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```
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const dept = signal(''); treeSelect({ nodes: [{ key: 'tech', label: '技术中心', children: [{ key: 'fe', label: '前端组' }] }], value: dept, searchable: true, onSelect: (n) => toast.info(n.label) })
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```
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手把手:
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1. 表单里选层级归属(部门 / 分类 / 区域)用它,不要用 cascader——cascader 要求逐级选到叶子,treeSelect 允许选中间节点,也允许任意深度
|
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2. 单选默认选中即收起;要连续看结构就传 multi,勾选后弹层保持展开,触发器回显「已选 N 项」
|
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3. 需要在大树里找人/找分类就开 searchable:搜索按标签过滤并保留命中节点的父链,路径不会断
|
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4. Esc 与其他弹层共享键盘栈(只关最上层),点外部也会收起;展开时焦点自动落到搜索框
|
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5. 选中值只存 key(单选 value / 多选 checked 数组),显示名由 nodes 反查——改 label 不需要迁移数据
|
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6. 禁用单个节点用 nodes 里的 disabled(该节点不可选,子节点仍可选);禁用整个控件用 disabled
|
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现场演示:apps/docs/demo.html#sec-treeselect
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API 速览:
|
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- button(props):按钮,variant = primary | ghost | danger,disabled 支持布尔或信号禁用;type 缺省 button(表单内不隐式提交)
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@@ -1854,6 +1885,7 @@ API 速览:
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- grid(props, ...children):栅格容器,columns 固定列数或 min 走 auto-fit 自适应列宽,gutter 统一列间距,窄屏自动降为单列
|
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- floatButton(props):悬浮操作按钮,固定停靠左下 / 右下角,label 缺省为纯图标圆形,badge 走角标,tooltip 兼作 aria-label
|
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- mentions(props):@提及输入,textarea 内键入 @ 弹候选(名字 / 关键词过滤),↑↓ 环形移动、Enter/Tab 选中、Esc 只收本层,选中按光标替换并写回 value
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- treeSelect(props):树形选择,按钮触发弹层并复用 tree(搜索 / 多选 / 级联),单选选中即收起、多选保持展开,Esc 与点外收起
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一行用法:
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@@ -113,6 +113,7 @@
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- grid(props, ...children):栅格容器,columns 固定列数或 min 走 auto-fit 自适应列宽,gutter 统一列间距,窄屏自动降为单列
|
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- floatButton(props):悬浮操作按钮,固定停靠左下 / 右下角,label 缺省为纯图标圆形,badge 走角标,tooltip 兼作 aria-label
|
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- mentions(props):@提及输入,textarea 内键入 @ 弹候选(名字 / 关键词过滤),↑↓ 环形移动、Enter/Tab 选中、Esc 只收本层,选中按光标替换并写回 value
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- treeSelect(props):树形选择,按钮触发弹层并复用 tree(搜索 / 多选 / 级联),单选选中即收起、多选保持展开,Esc 与点外收起
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- 用法: `const checked = signal(false); checkbox({ label: '同意', checked }); const open = signal(false); modal({ title: '确认', open }, '内容')`
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- 约定: 皮肤不持有业务状态,一律委托 headless 内核或调用方信号
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- 约定: 表单类组件统一约定:*Props.value/checked/active 为 Signal 双向绑定,onChange/onInput 为回调
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@@ -64,3 +64,4 @@ export { typography } from './typography.js';
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export { grid } from './grid.js';
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export { floatButton } from './floatButton.js';
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export { mentions } from './mentions.js';
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export { treeSelect } from './treeSelect.js';
|
||||
|
||||
@@ -0,0 +1,82 @@
|
||||
import { effect, h, signal } from '@ui-arch/frame';
|
||||
import { bindOutside, pushOverlay } from './overlay.js';
|
||||
import { tree } from './tree.js';
|
||||
import type { TreeNode, TreeSelectProps } from './types.js';
|
||||
|
||||
/*** 按 key 深度优先找节点,用于把选中 key 还原成显示名 ***/
|
||||
function findNode(nodes: TreeNode[], key: string): TreeNode | null {
|
||||
for (const node of nodes) {
|
||||
if (node.key === key) return node; // 命中即返回
|
||||
const hit = node.children ? findNode(node.children, key) : null;
|
||||
if (hit) return hit;
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
/*** 树形选择:按钮触发弹层,内部复用 tree(搜索 / 多选 / 级联由 tree 提供);单选选中即收起,多选保持展开 ***/
|
||||
export function treeSelect(props: TreeSelectProps): HTMLElement {
|
||||
const open = signal(false); // 弹层开合
|
||||
const value = props.value ?? signal(''); // 单选 key
|
||||
const checked = props.checked ?? signal<string[]>([]); // 多选 key 集合
|
||||
let release: (() => void) | null = null; // Esc 栈注销句柄
|
||||
const labelEl = h('span', { class: 'ua-treeselect-label' });
|
||||
const trigger = h('button', {
|
||||
class: 'ua-treeselect-trigger',
|
||||
type: 'button',
|
||||
'aria-haspopup': 'tree',
|
||||
'aria-expanded': 'false',
|
||||
}, labelEl, h('span', { class: 'ua-treeselect-arrow', 'aria-hidden': 'true' }, '▾')) as HTMLButtonElement;
|
||||
const pop = h('div', { class: 'ua-treeselect-pop' });
|
||||
const inner = tree({
|
||||
nodes: props.nodes,
|
||||
searchable: props.searchable,
|
||||
multi: props.multi,
|
||||
selected: value,
|
||||
checked,
|
||||
onSelect: (node) => {
|
||||
if (!props.multi) close(); // 单选选中即收起,少一次点击
|
||||
props.onSelect?.(node);
|
||||
},
|
||||
onCheck: (keys) => {
|
||||
props.onChange?.(keys);
|
||||
},
|
||||
});
|
||||
pop.append(inner);
|
||||
const wrap = h('div', { class: 'ua-treeselect' }, trigger, pop);
|
||||
|
||||
/*** 收起弹层并注销 Esc 栈 ***/
|
||||
function close(): void {
|
||||
open(false);
|
||||
release?.();
|
||||
release = null;
|
||||
}
|
||||
|
||||
/*** 触发器文案:单选回显节点名,多选回显已选数量,都没选则显示占位 ***/
|
||||
const paint = (): void => {
|
||||
const keys = checked();
|
||||
if (props.multi) {
|
||||
labelEl.textContent = keys.length ? `已选 ${keys.length} 项` : (props.placeholder ?? '请选择');
|
||||
} else {
|
||||
const node = value() ? findNode(props.nodes, value()) : null;
|
||||
labelEl.textContent = node ? node.label : (props.placeholder ?? '请选择');
|
||||
}
|
||||
wrap.classList.toggle('is-empty', props.multi ? !keys.length : !value());
|
||||
trigger.disabled = Boolean(props.disabled);
|
||||
};
|
||||
|
||||
trigger.addEventListener('click', () => {
|
||||
if (props.disabled) return; // 卫语句:禁用不响应
|
||||
if (open()) return close();
|
||||
open(true);
|
||||
release = pushOverlay(close); // 与其他弹层共享 Esc 栈,只关最上层
|
||||
});
|
||||
bindOutside(wrap, open, close);
|
||||
effect(() => {
|
||||
const on = open();
|
||||
wrap.classList.toggle('is-open', on);
|
||||
trigger.setAttribute('aria-expanded', String(on));
|
||||
if (on) inner.querySelector('input')?.focus(); // 展开即聚焦搜索框,键盘可直接用
|
||||
});
|
||||
effect(paint);
|
||||
return wrap;
|
||||
}
|
||||
@@ -795,4 +795,17 @@ export interface MentionsProps {
|
||||
onInput?: (text: string) => void; // 每次输入的回调,参数为当前全文
|
||||
}
|
||||
|
||||
/*** 树形选择入参 ***/
|
||||
export interface TreeSelectProps {
|
||||
nodes: TreeNode[]; // 根节点列表(结构同 tree)
|
||||
value?: Signal<string>; // 单选选中 key;不传则内部维护
|
||||
checked?: Signal<string[]>; // 多选勾选 key 集合(multi 时生效);不传则内部维护
|
||||
multi?: boolean; // 多选模式:显示勾选框、父子级联、选中不收起;缺省 false
|
||||
searchable?: boolean; // 弹层内带搜索框;缺省 false
|
||||
placeholder?: string; // 未选中时触发器文案;缺省「请选择」
|
||||
disabled?: boolean; // 禁用整个触发器;缺省 false
|
||||
onSelect?: (node: TreeNode) => void; // 单选选中回调(弹层已收起)
|
||||
onChange?: (keys: string[]) => void; // 多选勾选变更回调(传副本,父子已级联)
|
||||
}
|
||||
|
||||
export type { ColumnDef, RowKey }; // 再导出常用内核类型,方便调用方
|
||||
|
||||
@@ -78,7 +78,8 @@
|
||||
"typography(props):排版文本,variant 决定语义(标题出 h1-h5 / 段落出 p / 行内出 span),支持语义色、装饰位、对齐、多行截断与复制按钮",
|
||||
"grid(props, ...children):栅格容器,columns 固定列数或 min 走 auto-fit 自适应列宽,gutter 统一列间距,窄屏自动降为单列",
|
||||
"floatButton(props):悬浮操作按钮,固定停靠左下 / 右下角,label 缺省为纯图标圆形,badge 走角标,tooltip 兼作 aria-label",
|
||||
"mentions(props):@提及输入,textarea 内键入 @ 弹候选(名字 / 关键词过滤),↑↓ 环形移动、Enter/Tab 选中、Esc 只收本层,选中按光标替换并写回 value"
|
||||
"mentions(props):@提及输入,textarea 内键入 @ 弹候选(名字 / 关键词过滤),↑↓ 环形移动、Enter/Tab 选中、Esc 只收本层,选中按光标替换并写回 value",
|
||||
"treeSelect(props):树形选择,按钮触发弹层并复用 tree(搜索 / 多选 / 级联),单选选中即收起、多选保持展开,Esc 与点外收起"
|
||||
],
|
||||
"keyTypes": [
|
||||
"ButtonProps",
|
||||
@@ -3184,6 +3185,74 @@
|
||||
"弹层贴在输入框下沿而非跟随光标行(多行输入里更稳定,也不会被行高算错),需要跟随光标请自绘",
|
||||
"要限制可选人范围就在 items 上做过滤,组件不做远程搜索;远程场景用 onInput 拉数据后重建 items"
|
||||
]
|
||||
},
|
||||
{
|
||||
"id": "treeSelect",
|
||||
"title": "树形选择 TreeSelect",
|
||||
"demo": "sec-treeselect",
|
||||
"props": [
|
||||
{
|
||||
"n": "nodes",
|
||||
"t": "TreeNode[]",
|
||||
"r": 1,
|
||||
"d": "根节点列表,结构同 tree:key / label / children / disabled"
|
||||
},
|
||||
{
|
||||
"n": "value",
|
||||
"t": "Signal<string>",
|
||||
"d": "单选选中 key;不传则内部维护"
|
||||
},
|
||||
{
|
||||
"n": "checked",
|
||||
"t": "Signal<string[]>",
|
||||
"d": "多选勾选 key 集合(multi 时生效);不传则内部维护"
|
||||
},
|
||||
{
|
||||
"n": "multi",
|
||||
"t": "boolean",
|
||||
"df": "false",
|
||||
"d": "多选模式:显示勾选框、父子级联、选中后弹层不收起"
|
||||
},
|
||||
{
|
||||
"n": "searchable",
|
||||
"t": "boolean",
|
||||
"df": "false",
|
||||
"d": "弹层内带搜索框(按标签过滤并保留父链)"
|
||||
},
|
||||
{
|
||||
"n": "placeholder",
|
||||
"t": "string",
|
||||
"df": "请选择",
|
||||
"d": "未选中时触发器文案"
|
||||
},
|
||||
{
|
||||
"n": "disabled",
|
||||
"t": "boolean",
|
||||
"df": "false",
|
||||
"d": "禁用整个触发器(不响应点击)"
|
||||
},
|
||||
{
|
||||
"n": "onSelect",
|
||||
"t": "(node: TreeNode) => void",
|
||||
"k": 1,
|
||||
"d": "单选选中回调(此时弹层已收起)"
|
||||
},
|
||||
{
|
||||
"n": "onChange",
|
||||
"t": "(keys: string[]) => void",
|
||||
"k": 1,
|
||||
"d": "多选勾选变更回调,传副本且父子已级联"
|
||||
}
|
||||
],
|
||||
"example": "const dept = signal(''); treeSelect({ nodes: [{ key: 'tech', label: '技术中心', children: [{ key: 'fe', label: '前端组' }] }], value: dept, searchable: true, onSelect: (n) => toast.info(n.label) })",
|
||||
"steps": [
|
||||
"表单里选层级归属(部门 / 分类 / 区域)用它,不要用 cascader——cascader 要求逐级选到叶子,treeSelect 允许选中间节点,也允许任意深度",
|
||||
"单选默认选中即收起;要连续看结构就传 multi,勾选后弹层保持展开,触发器回显「已选 N 项」",
|
||||
"需要在大树里找人/找分类就开 searchable:搜索按标签过滤并保留命中节点的父链,路径不会断",
|
||||
"Esc 与其他弹层共享键盘栈(只关最上层),点外部也会收起;展开时焦点自动落到搜索框",
|
||||
"选中值只存 key(单选 value / 多选 checked 数组),显示名由 nodes 反查——改 label 不需要迁移数据",
|
||||
"禁用单个节点用 nodes 里的 disabled(该节点不可选,子节点仍可选);禁用整个控件用 disabled"
|
||||
]
|
||||
}
|
||||
]
|
||||
}
|
||||
|
||||
@@ -4228,3 +4228,83 @@ h5.ua-type-title { font-size: var(--ua-font-size-md); }
|
||||
transition: none;
|
||||
}
|
||||
}
|
||||
|
||||
/* —— 树形选择:触发器 + 下拉弹层,弹层内直接嵌入 tree —— */
|
||||
.ua-treeselect {
|
||||
position: relative;
|
||||
display: inline-block;
|
||||
min-width: 220px;
|
||||
}
|
||||
.ua-treeselect-trigger {
|
||||
display: flex;
|
||||
align-items: center;
|
||||
justify-content: space-between;
|
||||
gap: var(--ua-space-2);
|
||||
width: 100%;
|
||||
padding: var(--ua-space-2) var(--ua-space-3);
|
||||
border: 1px solid var(--ua-color-border);
|
||||
border-radius: var(--ua-radius-md);
|
||||
background: var(--ua-color-surface);
|
||||
color: var(--ua-color-text);
|
||||
font: inherit;
|
||||
font-size: var(--ua-font-size-md);
|
||||
text-align: left;
|
||||
cursor: pointer;
|
||||
transition: border-color 0.15s ease, box-shadow 0.15s ease;
|
||||
}
|
||||
.ua-treeselect-trigger:hover {
|
||||
border-color: color-mix(in srgb, var(--ua-color-accent) 55%, var(--ua-color-border));
|
||||
}
|
||||
.ua-treeselect-trigger:focus-visible,
|
||||
.ua-treeselect.is-open .ua-treeselect-trigger {
|
||||
outline: none;
|
||||
border-color: var(--ua-color-accent);
|
||||
box-shadow: 0 0 0 3px color-mix(in srgb, var(--ua-color-accent) 20%, transparent);
|
||||
}
|
||||
.ua-treeselect-trigger:disabled {
|
||||
cursor: not-allowed;
|
||||
opacity: 0.6;
|
||||
}
|
||||
.ua-treeselect.is-empty .ua-treeselect-label {
|
||||
color: var(--ua-color-text-muted);
|
||||
}
|
||||
.ua-treeselect-arrow {
|
||||
color: var(--ua-color-text-muted);
|
||||
font-size: 10px;
|
||||
transition: transform 0.15s ease;
|
||||
}
|
||||
.ua-treeselect.is-open .ua-treeselect-arrow {
|
||||
transform: rotate(180deg);
|
||||
}
|
||||
.ua-treeselect-pop {
|
||||
position: absolute;
|
||||
left: 0;
|
||||
right: 0;
|
||||
top: calc(100% + 4px);
|
||||
z-index: 30;
|
||||
display: none;
|
||||
max-height: 280px;
|
||||
overflow: auto;
|
||||
padding: var(--ua-space-2);
|
||||
border: 1px solid var(--ua-color-border);
|
||||
border-radius: var(--ua-radius-md);
|
||||
background: var(--ua-color-surface);
|
||||
box-shadow: 0 14px 30px color-mix(in srgb, var(--ua-color-text) 16%, transparent);
|
||||
}
|
||||
.ua-treeselect.is-open .ua-treeselect-pop {
|
||||
display: block;
|
||||
animation: ua-treeselect-in 0.15s ease;
|
||||
}
|
||||
@keyframes ua-treeselect-in {
|
||||
from { opacity: 0; transform: translateY(-4px); }
|
||||
to { opacity: 1; transform: none; }
|
||||
}
|
||||
@media (prefers-reduced-motion: reduce) {
|
||||
.ua-treeselect.is-open .ua-treeselect-pop {
|
||||
animation: none;
|
||||
}
|
||||
.ua-treeselect-arrow,
|
||||
.ua-treeselect-trigger {
|
||||
transition: none;
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user