iter(e03): 新增 rate 评分组件

This commit is contained in:
HIsheR
2026-10-23 18:07:42 +08:00
parent dc4bac4d17
commit ee20322e3f
12 changed files with 206 additions and 7 deletions
+1
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@@ -25,6 +25,7 @@ export { spinner } from './spinner.js';
export { progress } from './progress.js';
export { tabs } from './tabs.js';
export { stepper } from './stepper.js';
export { rate } from './rate.js';
export { modal } from './modal.js';
export { drawer } from './drawer.js';
export { form, formItem } from './form.js';
+34
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@@ -0,0 +1,34 @@
import { effect, h, signal } from '@ui-arch/frame';
import type { RateProps } from './types.js';
/*** 评分:星标点选,hover 预览移出还原,键盘 ←→/↑↓ 调节,value 信号双向绑定 ***/
export function rate(props: RateProps): HTMLDivElement {
const value = props.value;
const max = props.max ?? 5; // 星标总数缺省 5
const hover = signal(0); // 预览索引(1 基,0 表示无预览)
const emit = (v: number): void => { const n = Math.min(max, Math.max(1, v)); value(n); if (props.onChange) props.onChange(n); }; // 写回信号并回调
const render = (): HTMLElement => {
const shown = hover() || value(); // 预览优先,无预览显示当前值
const stars = [];
for (let i = 1; i <= max; i++) {
stars.push(h('button', {
class: `ua-rate-star${i <= shown ? ' is-on' : ''}`,
type: 'button',
disabled: props.disabled,
'aria-label': `${i} 星`,
onClick: () => emit(i),
onMouseEnter: () => hover(i),
}, '★'));
}
return h('div', { class: 'ua-rate', role: 'slider', 'aria-label': '评分', 'aria-valuemin': 1, 'aria-valuemax': max, 'aria-valuenow': value(), onMouseLeave: () => hover(0) }, ...stars);
};
let el!: HTMLElement; // 当前渲染产物(effect 首跑赋值)
effect(() => { const next = render(); if (el) el.replaceWith(next); el = next; }); // value/hover 变化整条重渲染(星标少,开销可忽略)
const keyNav = (e: KeyboardEvent): void => {
if (e.key !== 'ArrowLeft' && e.key !== 'ArrowRight' && e.key !== 'ArrowUp' && e.key !== 'ArrowDown') return; // 卫语句:只拦截方向键
e.preventDefault();
emit(value() + (e.key === 'ArrowRight' || e.key === 'ArrowUp' ? 1 : -1)); // →/↑ 加一分,←/↓ 减一分
};
el.addEventListener('keydown', keyNav);
return el as HTMLDivElement;
}
+8
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@@ -189,6 +189,14 @@ export interface StepperProps {
onChange?: (index: number) => void; // 步骤切换回调(点击回跳触发)
}
/*** 评分入参 ***/
export interface RateProps {
value: Signal<number>; // 当前评分(1 基整数值),双向绑定(点击/键盘写回、外部赋值同步)
max?: number; // 星标总数;缺省 5
disabled?: boolean | Signal<boolean>; // 禁用态:布尔直接置位,传信号则动态同步
onChange?: (value: number) => void; // 评分变化回调
}
/*** 徽标入参 ***/
export interface BadgeProps {
label: string; // 徽标文案
+37
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@@ -39,6 +39,7 @@
"progress(props):进度条,value 信号驱动 0-100(满格切 success 色);不传 value 退化为不确定态无限往复",
"tabs(props):标签页,active 信号双向绑定,滑动指示条 + 方向键环形导航,支持禁用页签",
"stepper(props):步骤条,done/current/upcoming 三态,active 信号双向绑定,clickable 时已完成步骤可回跳",
"rate(props):评分星标,value 信号双向绑定,hover 预览移出还原,键盘方向键调节,max 可配",
"modal(props, ...children):弹窗,open 信号驱动显隐,Esc / 遮罩 / × 关闭,size 三档宽度,footer 提供底部操作区",
"drawer(props, ...children):抽屉,open 信号驱动侧滑面板,placement 左右可配、width 可调、footer 操作区,遮罩 / × / Esc 关闭",
"form(props, items):表单容器,布局 + 聚合校验,全部通过才触发 onSubmit",
@@ -1015,6 +1016,42 @@
"clickable: true 时已完成步骤可点击回跳并写回信号,配合 onChange 同步业务状态"
]
},
{
"id": "rate",
"title": "评分 Rate",
"demo": "sec-rate",
"props": [
{
"n": "value",
"t": "Signal<number>",
"r": 1,
"d": "当前评分(1 基整数值)信号,双向绑定:点选/键盘写回、外部赋值同步"
},
{
"n": "max",
"t": "number",
"d": "星标总数;缺省 5",
"df": "5"
},
{
"n": "disabled",
"t": "boolean | Signal<boolean>",
"d": "禁用态:布尔直接置位,传信号则动态同步"
},
{
"n": "onChange",
"t": "(value: number) => void",
"k": 1,
"d": "评分变化回调"
}
],
"example": "const score = signal(0); rate({ value: score, max: 5, onChange: (v) => console.log(v) })",
"steps": [
"用 signal(0) 创建评分信号并传入 value;0 表示未评分",
"点击星标或聚焦后按 →/↑ 加一分、←/↓ 减一分;悬停高亮预览、移出还原",
"max 可调整星标总数;disabled 支持布尔或信号禁用"
]
},
{
"id": "pagination",
"title": "分页器 Pagination",
+33 -1
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@@ -783,6 +783,37 @@ button.ua-step-dot:hover {
color: var(--ua-color-text-muted);
}
/* —— 评分 —— */
.ua-rate {
display: inline-flex;
gap: 2px;
}
.ua-rate-star {
padding: 0;
border: none;
background: none;
color: var(--ua-color-border); /* 未选中:弱化为边框色 */
font-size: 22px;
line-height: 1;
cursor: pointer;
transition: color 0.15s, transform 0.12s;
}
.ua-rate-star:hover {
transform: scale(1.15); /* 悬停微放大 */
}
.ua-rate-star.is-on {
color: var(--ua-color-warning); /* 选中:警示黄即星标金 */
}
.ua-rate-star:disabled {
cursor: not-allowed;
opacity: 0.45;
}
.ua-rate-star:focus-visible {
outline: none;
box-shadow: 0 0 0 3px color-mix(in srgb, var(--ua-color-warning) 25%, transparent);
border-radius: 4px;
}
/* —— 徽标 —— */
.ua-badge {
display: inline-block;
@@ -1459,7 +1490,8 @@ button.ua-step-dot:hover {
.ua-modal-overlay,
.ua-drawer,
.ua-drawer-overlay,
.ua-step-dot {
.ua-step-dot,
.ua-rate-star {
animation: none !important;
transition: none !important;
}