iter(g67): tag 支持 checkable 筛选片,选中态与 aria-pressed 同步

This commit is contained in:
HIsheR
2026-10-26 12:36:14 +08:00
parent 173c3d520a
commit cc3c649b80
7 changed files with 101 additions and 9 deletions
+18 -5
View File
@@ -1,15 +1,28 @@
import { h } from '@ui-arch/frame';
import { effect, h, signal } from '@ui-arch/frame';
import type { TagProps } from './types.js';
/*** 标签:语义色小胶囊,可选 × 关闭;与 badge 的分工是 tag 可交互(带关闭回调) ***/
/*** 标签:语义色小胶囊;checkable 时作筛选片(aria-pressed + 信号双向绑定),否则可选 × 关闭 ***/
export function tag(props: TagProps): HTMLElement {
const label = h('span', { class: 'ua-tag-label' }, props.label);
if (!props.closable) {
return h('span', { class: `ua-tag ua-tag-${props.variant ?? 'default'}` }, label); // 纯展示形态
const base = `ua-tag ua-tag-${props.variant ?? 'default'}`; // 语义色共用
if (props.checkable) {
const on = props.checked ?? signal(false); // 未受控时内部自持,行为与受控一致
const btn = h('button', { type: 'button', class: `${base} is-checkable`, 'aria-pressed': String(on()) }, label) as HTMLButtonElement;
btn.addEventListener('click', () => {
on(!on()); // 用户点击写回信号
props.onChange?.(on());
});
effect(() => {
const value = on();
btn.setAttribute('aria-pressed', String(value)); // 读屏与视觉同源
btn.classList.toggle('is-checked', value);
});
return btn;
}
if (!props.closable) return h('span', { class: base }, label); // 纯展示形态
return h(
'span',
{ class: `ua-tag is-closable ua-tag-${props.variant ?? 'default'}` },
{ class: `${base} is-closable` },
label,
h('button', { type: 'button', class: 'ua-tag-close', 'aria-label': `移除 ${props.label}`, onClick: () => props.onClose?.() }, '×'),
);
+3
View File
@@ -254,6 +254,9 @@ export interface TagProps {
variant?: 'default' | 'success' | 'warning' | 'danger' | 'info'; // 语义色;缺省 default
closable?: boolean; // 显示 × 关闭按钮;缺省 false
onClose?: () => void; // 关闭回调(调用方自行从数据源移除该项)
checkable?: boolean; // 可选中(当筛选片用);与 closable 互斥,同时传时以 checkable 为准
checked?: Signal<boolean>; // 选中态信号,双向绑定;不传则组件内部自持
onChange?: (checked: boolean) => void; // 选中态变化回调(点一下即回调新值)
}
/*** 图片入参 ***/