79 lines
1.6 KiB
Vue
79 lines
1.6 KiB
Vue
<template>
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<div :class="[cn.b()]">
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<slot />
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</div>
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</template>
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<script setup lang="ts">
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import type { AccordionActiveId, AccordionModelValue } from './types'
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import { castArray } from 'lodash-es'
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import { provide, ref, watch } from 'vue'
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import { accordionContextKey } from './constants'
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export interface Props {
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multiple?: boolean
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modelValue?: AccordionModelValue
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}
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defineOptions({
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name: 'UiAccordion',
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})
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const props = withDefaults(defineProps<Props>(), {
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multiple: false,
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})
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const emit = defineEmits<{
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'update:modelValue': [value: Props['modelValue']]
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}>()
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const cn = useClassname('ui-accordion')
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const activeItems = ref(castArray(props.modelValue))
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function setActiveItems(_activeItems: AccordionActiveId[]) {
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activeItems.value = _activeItems
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const value = !props.multiple ? activeItems.value[0] : activeItems.value
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emit('update:modelValue', value)
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}
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function handleItemClick(id: AccordionActiveId) {
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if (!props.multiple) {
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setActiveItems([activeItems.value[0] === id ? '' : id])
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}
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else {
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const _activeItems = [...activeItems.value]
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const index = _activeItems.indexOf(id)
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if (index > -1)
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_activeItems.splice(index, 1)
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else
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_activeItems.push(id)
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setActiveItems(_activeItems)
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}
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}
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function isActive(id: AccordionActiveId) {
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return activeItems.value.includes(id)
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}
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watch(
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() => props.modelValue,
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value => (activeItems.value = castArray(value)),
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{ deep: true },
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)
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provide(accordionContextKey, {
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activeItems,
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handleItemClick,
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isActive,
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})
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</script>
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<style lang="scss">
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@use 'styles';
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</style>
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