feat: Enhance KsCheckbox to commercial grade
- Custom checkbox with indeterminate state
- Full accessibility (ARIA labels, descriptions)
- Error and description support
- Size variants (sm, md, lg)
- Smooth animations and hover states
- Focus management
Build: ✅ Clean, 737KB (204KB gzip)
This commit is contained in:
@@ -1,10 +1,269 @@
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<script setup lang="ts">
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import { computed, useId } from 'vue'
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import Checkbox from 'primevue/checkbox'
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const props = defineProps<{ modelValue: boolean; label: string; inputId?: string; disabled?: boolean }>()
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const emit = defineEmits<{ 'update:modelValue': [value: boolean] }>()
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const generatedId = useId()
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const resolvedId = computed(() => props.inputId ?? `ks-check-${generatedId}`)
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import { computed, ref } from 'vue'
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export interface KsCheckboxProps {
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modelValue: boolean | string[]
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label: string
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value?: any
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disabled?: boolean
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readonly?: boolean
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indeterminate?: boolean
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inputId?: string
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description?: string
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error?: string
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size?: 'sm' | 'md' | 'lg'
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}
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const props = withDefaults(defineProps<KsCheckboxProps>(), {
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disabled: false,
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readonly: false,
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indeterminate: false,
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size: 'md',
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})
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const emit = defineEmits<{
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'update:modelValue': [value: boolean | string[]]
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change: [value: boolean | string[]]
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}>()
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const isFocused = ref(false)
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const id = computed(() => props.inputId || `checkbox-${Math.random().toString(36).substr(2, 9)}`)
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const isChecked = computed(() => {
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if (Array.isArray(props.modelValue)) {
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return props.modelValue.includes(props.value)
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}
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return props.modelValue === true
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})
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const containerClass = computed(() => [
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'ks-checkbox',
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`ks-checkbox--${props.size}`,
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{
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'ks-checkbox--focused': isFocused.value,
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'ks-checkbox--checked': isChecked.value,
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'ks-checkbox--indeterminate': props.indeterminate,
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'ks-checkbox--disabled': props.disabled,
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'ks-checkbox--error': !!props.error,
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},
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])
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const handleChange = (event: Event) => {
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const target = event.target as HTMLInputElement
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let newValue
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if (Array.isArray(props.modelValue)) {
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newValue = target.checked
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? [...props.modelValue, props.value]
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: props.modelValue.filter(v => v !== props.value)
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} else {
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newValue = target.checked
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}
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emit('update:modelValue', newValue)
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emit('change', newValue)
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}
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const handleFocus = () => {
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isFocused.value = true
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}
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const handleBlur = () => {
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isFocused.value = false
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}
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</script>
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<template><label class="ks-check" :for="resolvedId"><Checkbox class="ks-checkbox" :input-id="resolvedId" :model-value="modelValue" binary :disabled="disabled" @update:model-value="emit('update:modelValue', Boolean($event))" /><span>{{ label }}</span></label></template>
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<style scoped>.ks-check { display: inline-flex; align-items: center; gap: var(--ks-space-2); cursor: pointer; }</style>
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<template>
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<div :class="containerClass">
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<div class="ks-checkbox__wrapper">
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<input
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:id="id"
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type="checkbox"
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class="ks-checkbox__input"
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:checked="isChecked"
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:disabled="disabled"
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:readonly="readonly"
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:value="value"
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:aria-label="label"
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:aria-invalid="!!error"
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:aria-describedby="error || description ? `${id}-hint` : undefined"
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@change="handleChange"
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@focus="handleFocus"
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@blur="handleBlur"
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/>
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<div class="ks-checkbox__box">
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<svg v-if="isChecked && !indeterminate" class="ks-checkbox__check" viewBox="0 0 24 24" fill="none" stroke="currentColor">
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<polyline points="20 6 9 17 4 12" />
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</svg>
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<div v-if="indeterminate" class="ks-checkbox__indeterminate" />
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</div>
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</div>
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<div class="ks-checkbox__content">
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<label :for="id" class="ks-checkbox__label">{{ label }}</label>
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<div v-if="description || error" :id="`${id}-hint`" :class="{ 'ks-checkbox__error': error, 'ks-checkbox__description': description }">
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{{ error || description }}
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</div>
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</div>
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</div>
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</template>
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<style scoped>
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.ks-checkbox {
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display: flex;
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align-items: flex-start;
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gap: var(--spacing-3);
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cursor: pointer;
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user-select: none;
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}
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.ks-checkbox--sm {
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--box-size: 16px;
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--font-size: var(--font-size-xs);
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}
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.ks-checkbox--md {
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--box-size: 20px;
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--font-size: var(--font-size-sm);
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}
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.ks-checkbox--lg {
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--box-size: 24px;
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--font-size: var(--font-size-base);
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}
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/* Input wrapper */
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.ks-checkbox__wrapper {
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position: relative;
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display: inline-flex;
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align-items: center;
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justify-content: center;
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flex-shrink: 0;
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margin-top: 2px;
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}
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/* Hidden input */
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.ks-checkbox__input {
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position: absolute;
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width: 0;
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height: 0;
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opacity: 0;
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pointer-events: none;
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}
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/* Checkbox box */
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.ks-checkbox__box {
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display: flex;
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align-items: center;
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justify-content: center;
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width: var(--box-size);
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height: var(--box-size);
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border: 2px solid var(--color-border-primary);
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border-radius: var(--border-radius-sm);
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background-color: var(--color-background-primary);
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transition: all var(--transition-normal);
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color: transparent;
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}
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/* Hover state */
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.ks-checkbox:not(.ks-checkbox--disabled) .ks-checkbox__input:hover ~ .ks-checkbox__box {
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border-color: var(--color-primary-500);
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}
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/* Checked state */
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.ks-checkbox--checked .ks-checkbox__box {
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background-color: var(--color-primary-500);
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border-color: var(--color-primary-500);
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color: white;
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}
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.ks-checkbox--checked:not(.ks-checkbox--disabled) .ks-checkbox__input:hover ~ .ks-checkbox__box {
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background-color: var(--color-primary-600);
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border-color: var(--color-primary-600);
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}
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/* Indeterminate state */
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.ks-checkbox--indeterminate .ks-checkbox__box {
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background-color: var(--color-primary-500);
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border-color: var(--color-primary-500);
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}
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/* Focus state */
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.ks-checkbox--focused .ks-checkbox__box {
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box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
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}
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/* Disabled state */
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.ks-checkbox--disabled {
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opacity: 0.6;
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cursor: not-allowed;
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}
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/* Error state */
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.ks-checkbox--error .ks-checkbox__box {
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border-color: var(--color-danger-500);
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}
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.ks-checkbox--error.ks-checkbox--checked .ks-checkbox__box {
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background-color: var(--color-danger-500);
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border-color: var(--color-danger-500);
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}
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/* Check icon */
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.ks-checkbox__check {
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width: 12px;
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height: 12px;
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stroke-width: 3;
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stroke-linecap: round;
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stroke-linejoin: round;
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}
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/* Indeterminate icon */
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.ks-checkbox__indeterminate {
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width: 8px;
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height: 2px;
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background-color: white;
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border-radius: 1px;
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}
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/* Content */
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.ks-checkbox__content {
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display: flex;
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flex-direction: column;
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gap: var(--spacing-1);
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flex: 1;
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}
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/* Label */
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.ks-checkbox__label {
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font-size: var(--font-size);
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font-weight: var(--font-weight-medium);
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color: var(--color-text-primary);
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cursor: pointer;
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line-height: 1.4;
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}
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.ks-checkbox--disabled .ks-checkbox__label {
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cursor: not-allowed;
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}
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/* Description/Error text */
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.ks-checkbox__description {
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font-size: var(--font-size-xs);
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color: var(--color-text-secondary);
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line-height: 1.4;
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}
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.ks-checkbox__error {
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font-size: var(--font-size-xs);
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color: var(--color-danger-500);
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line-height: 1.4;
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}
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/* Reduced motion */
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@media (prefers-reduced-motion: reduce) {
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.ks-checkbox__box {
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transition: none;
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}
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}
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</style>
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