vuetify/lib/labs/VTreeview/VTreeviewChildren.mjs.map

Vue Material Component Framework

{"version":3,"file":"VTreeviewChildren.mjs","names":["VTreeviewGroup","VTreeviewItem","VCheckboxBtn","shallowRef","genericComponent","propsFactory","makeVTreeviewChildrenProps","loadChildren","Function","loadingIcon","type","String","default","items","Array","selectable","Boolean","VTreeviewChildren","name","props","setup","_ref","emit","slots","isLoading","checkChildren","item","Promise","resolve","length","children","value","then","finally","onClick","e","stopPropagation","map","_ref2","itemProps","raw","loading","slotsWithItem","prepend","slotProps","_ref3","isSelected","isIndeterminate","_createVNode","undefined","append","title","treeviewGroupProps","filterProps","treeviewChildrenProps","_mergeProps","activator","_ref4","activatorProps"],"sources":["../../../src/labs/VTreeview/VTreeviewChildren.tsx"],"sourcesContent":["// Components\nimport { VTreeviewGroup } from './VTreeviewGroup'\nimport { VTreeviewItem } from './VTreeviewItem'\nimport { VCheckboxBtn } from '@/components/VCheckbox'\n\n// Utilities\nimport { shallowRef } from 'vue'\nimport { genericComponent, propsFactory } from '@/util'\n\n// Types\nimport type { PropType } from 'vue'\nimport type { InternalListItem } from '@/components/VList/VList'\nimport type { VListItemSlots } from '@/components/VList/VListItem'\nimport type { GenericProps } from '@/util'\n\nexport type VTreeviewChildrenSlots<T> = {\n  [K in keyof Omit<VListItemSlots, 'default'>]: VListItemSlots[K] & { item: T }\n} & {\n  default: never\n  item: { props: InternalListItem['props'] }\n}\n\nexport const makeVTreeviewChildrenProps = propsFactory({\n  loadChildren: Function as PropType<(item: unknown) => Promise<void>>,\n  loadingIcon: {\n    type: String,\n    default: '$loading',\n  },\n  items: Array as PropType<readonly InternalListItem[]>,\n  selectable: Boolean,\n}, 'VTreeviewChildren')\n\nexport const VTreeviewChildren = genericComponent<new <T extends InternalListItem>(\n  props: {\n    items?: readonly T[]\n  },\n  slots: VTreeviewChildrenSlots<T>\n) => GenericProps<typeof props, typeof slots>>()({\n  name: 'VTreeviewChildren',\n\n  props: makeVTreeviewChildrenProps(),\n\n  setup (props, { emit, slots }) {\n    const isLoading = shallowRef(null)\n\n    function checkChildren (item: any) {\n      return new Promise<void>(resolve => {\n        if (!props.items?.length || !props.loadChildren) return resolve()\n\n        if (item?.children?.length === 0) {\n          isLoading.value = item.value\n          props.loadChildren(item).then(resolve)\n\n          return\n        }\n\n        resolve()\n      }).finally(() => {\n        isLoading.value = null\n      })\n    }\n\n    function onClick (e: MouseEvent | KeyboardEvent, item: any) {\n      e.stopPropagation()\n\n      checkChildren(item)\n    }\n\n    return () => slots.default?.() ?? props.items?.map(({ children, props: itemProps, raw: item }) => {\n      const loading = isLoading.value === item.value\n      const slotsWithItem = {\n        prepend: slots.prepend\n          ? slotProps => slots.prepend?.({ ...slotProps, item })\n          : props.selectable\n            ? ({ isSelected, isIndeterminate }) => (\n              <VCheckboxBtn\n                key={ item.value }\n                tabindex=\"-1\"\n                modelValue={ isSelected }\n                loading={ loading }\n                indeterminate={ isIndeterminate }\n                onClick={ (e: MouseEvent) => onClick(e, item) }\n              />\n            )\n            : undefined,\n        append: slots.append ? slotProps => slots.append?.({ ...slotProps, item }) : undefined,\n        title: slots.title ? slotProps => slots.title?.({ ...slotProps, item }) : undefined,\n      } satisfies VTreeviewItem['$props']['$children']\n\n      const treeviewGroupProps = VTreeviewGroup.filterProps(itemProps)\n      const treeviewChildrenProps = VTreeviewChildren.filterProps(props)\n\n      return children ? (\n        <VTreeviewGroup\n          value={ itemProps?.value }\n          { ...treeviewGroupProps }\n        >\n          {{\n            activator: ({ props: activatorProps }) => (\n              <VTreeviewItem\n                { ...itemProps }\n                { ...activatorProps }\n                loading={ loading }\n                v-slots={ slotsWithItem }\n                onClick={ (e: MouseEvent | KeyboardEvent) => onClick(e, item) }\n              />\n            ),\n            default: () => (\n              <VTreeviewChildren\n                { ...treeviewChildrenProps }\n                items={ children }\n                v-slots={ slots }\n              />\n            ),\n          }}\n        </VTreeviewGroup>\n      ) : (\n        slots.item?.({ props: itemProps }) ?? 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