Files
sui/src/lib/Checkbox.svelte
2025-07-04 01:37:31 -07:00

94 lines
2.0 KiB
Svelte

<script lang="ts" module>
export type CheckboxState = 'indeterminate' | boolean | undefined;
</script>
<script lang="ts">
import type { Snippet } from 'svelte';
import { validate } from '@svelte-toolkit/validate';
import { generateIdentifier } from './util';
import type { ClassValue } from 'svelte/elements';
interface Props {
name?: string;
required?: boolean;
value?: CheckboxState;
color?: 'default' | 'contrast';
class?: ClassValue | null | undefined;
children?: Snippet;
onchange?: (value: CheckboxState) => void;
}
let {
name,
required = false,
value = $bindable(),
color = 'contrast',
class: classValue,
children,
onchange
}: Props = $props();
let id = $derived(generateIdentifier('checkbox', name));
let valid = $state(true);
</script>
<div class={['flex items-center', classValue]}>
<input
type="hidden"
{name}
value={value?.toString() ?? 'false'}
use:validate={{
valfunc: () => {
if (required && value !== true) {
return false;
}
return true;
}
}}
onvalidate={(e) => {
valid = e.detail.valid;
}}
/>
<button
{id}
class={[
'text-sui-text flex size-7 appearance-none items-center',
'justify-center rounded-lg shadow transition-all hover:opacity-75',
color === 'default' && 'bg-white',
color === 'contrast' && 'border-text/40 border bg-white',
!valid && 'border-sui-accent-400 border'
]}
onclick={() => {
if (value === false || value === 'indeterminate') {
value = true;
} else {
value = false;
}
onchange?.(value);
}}
>
{#if value === 'indeterminate'}
<span class="material-symbols-outlined">remove</span>
{:else if value === true}
<span class="material-symbols-outlined">check</span>
{/if}
</button>
{#if children}
<label
class={[
'text-sui-text pl-4 font-medium transition-colors select-none',
!valid && 'text-sui-accent-400'
]}
for={id}
>
{@render children()}
{#if required}
<span class="text-sui-accent-400">*</span>
{/if}
</label>
{/if}
</div>