HIsheR
20 lines
1.1 KiB
TypeScript
20 lines
1.1 KiB
TypeScript
import { effect, h } from '@ui-arch/frame';
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import type { SwitchProps } from './types.js';
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/*** 开关：checked 信号双向绑定，disabled 支持布尔或信号禁用，轨道 + 滑块的纯 CSS 实现 ***/
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export function switchButton(props: SwitchProps): HTMLElement {
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const input = h('input', { type: 'checkbox', class: 'ua-switch-input', disabled: props.disabled }) as HTMLInputElement; // false/undefined 移除属性，Signal 走响应式
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if (props.checked) {
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const checked = props.checked;
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input.addEventListener('change', () => checked(input.checked)); // 用户切换写回信号
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effect(() => {
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if (input.checked !== checked()) input.checked = checked(); // 外部变化写回开关
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});
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}
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if (props.onChange) input.addEventListener('change', () => props.onChange!(input.checked));
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const track = h('span', { class: 'ua-switch-track' }, h('span', { class: 'ua-switch-thumb' }));
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const el = h('label', { class: 'ua-switch' }, input, track);
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if (props.label) el.append(h('span', { class: 'ua-switch-label' }, props.label));
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return el;
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}
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