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- {"version":3,"file":"VTreeview.mjs","names":["makeVTreeviewChildrenProps","VTreeviewChildren","makeVListProps","useListItems","VList","provideDefaults","makeFilterProps","useFilter","useProxiedModel","computed","provide","ref","toRaw","toRef","genericComponent","omit","propsFactory","useRender","VTreeviewSymbol","flatten","items","flat","arguments","length","undefined","item","push","children","makeVTreeviewProps","openAll","Boolean","search","String","filterKeys","collapseIcon","expandIcon","slim","modelValue","type","Array","default","VTreeview","name","props","emits","val","value","setup","_ref","slots","activeColor","baseColor","color","activated","model","_selected","selected","get","set","vListRef","opened","flatItems","filteredItems","visibleIds","getPath","Set","flatMap","itemVal","returnObject","raw","getChildren","map","id","arr","queue","slice","child","shift","ids","i","concat","VTreeviewGroup","VTreeviewItem","activeClass","density","disabled","lines","variant","listProps","filterProps","treeviewChildrenProps","_createVNode","_mergeProps","class","style","$event"],"sources":["../../../src/labs/VTreeview/VTreeview.tsx"],"sourcesContent":["// Components\nimport { makeVTreeviewChildrenProps, VTreeviewChildren } from './VTreeviewChildren'\nimport { makeVListProps, useListItems, VList } from '@/components/VList/VList'\n\n// Composables\nimport { provideDefaults } from '@/composables/defaults'\nimport { makeFilterProps, useFilter } from '@/composables/filter'\nimport { useProxiedModel } from '@/composables/proxiedModel'\n\n// Utilities\nimport { computed, provide, ref, toRaw, toRef } from 'vue'\nimport { genericComponent, omit, propsFactory, useRender } from '@/util'\n\n// Types\nimport { VTreeviewSymbol } from './shared'\nimport type { InternalListItem } from '@/components/VList/VList'\nimport type { VListChildrenSlots } from '@/components/VList/VListChildren'\nimport type { ListItem } from '@/composables/list-items'\nimport type { GenericProps } from '@/util'\n\nfunction flatten (items: ListItem[], flat: ListItem[] = []) {\n for (const item of items) {\n flat.push(item)\n if (item.children) flatten(item.children, flat)\n }\n return flat\n}\n\nexport const makeVTreeviewProps = propsFactory({\n openAll: Boolean,\n search: String,\n\n ...makeFilterProps({ filterKeys: ['title'] }),\n ...makeVTreeviewChildrenProps(),\n ...omit(makeVListProps({\n collapseIcon: '$treeviewCollapse',\n expandIcon: '$treeviewExpand',\n slim: true,\n }), ['itemType', 'nav', 'openStrategy']),\n modelValue: {\n type: Array,\n default: () => ([]),\n },\n}, 'VTreeview')\n\nexport const VTreeview = genericComponent<new <T>(\n props: {\n items?: T[]\n },\n slots: VListChildrenSlots<T>\n) => GenericProps<typeof props, typeof slots>>()({\n name: 'VTreeview',\n\n props: makeVTreeviewProps(),\n\n emits: {\n 'update:opened': (val: unknown) => true,\n 'update:activated': (val: unknown) => true,\n 'update:selected': (val: unknown) => true,\n 'update:modelValue': (val: unknown) => true,\n 'click:open': (value: { id: unknown, value: boolean, path: unknown[] }) => true,\n 'click:select': (value: { id: unknown, value: boolean, path: unknown[] }) => true,\n },\n\n setup (props, { slots }) {\n const { items } = useListItems(props)\n const activeColor = toRef(props, 'activeColor')\n const baseColor = toRef(props, 'baseColor')\n const color = toRef(props, 'color')\n const activated = useProxiedModel(props, 'activated')\n const model = useProxiedModel(props, 'modelValue')\n const _selected = useProxiedModel(props, 'selected', props.modelValue)\n\n const selected = computed({\n get: () => _selected.value,\n set (val) {\n _selected.value = val\n model.value = val\n },\n })\n\n const vListRef = ref<VList>()\n\n const opened = computed(() => props.openAll ? openAll(items.value) : props.opened)\n const flatItems = computed(() => flatten(items.value))\n const search = toRef(props, 'search')\n const { filteredItems } = useFilter(props, flatItems, search)\n const visibleIds = computed(() => {\n if (!search.value) return null\n const getPath = vListRef.value?.getPath\n if (!getPath) return null\n return new Set(filteredItems.value.flatMap(item => {\n const itemVal = props.returnObject ? item.raw : item.props.value\n return [\n ...getPath(itemVal),\n ...getChildren(itemVal),\n ].map(toRaw)\n }))\n })\n\n function getChildren (id: unknown) {\n const arr: unknown[] = []\n const queue = ((vListRef.value?.children.get(id) ?? []).slice())\n while (queue.length) {\n const child = queue.shift()\n if (!child) continue\n arr.push(child)\n queue.push(...((vListRef.value?.children.get(child) ?? []).slice()))\n }\n return arr\n }\n\n function openAll (items: InternalListItem<any>[]) {\n let ids: any[] = []\n\n for (const i of items) {\n if (!i.children) continue\n\n ids.push(props.returnObject ? toRaw(i.raw) : i.value)\n\n if (i.children) {\n ids = ids.concat(openAll(i.children))\n }\n }\n\n return ids\n }\n\n provide(VTreeviewSymbol, { visibleIds })\n\n provideDefaults({\n VTreeviewGroup: {\n activeColor,\n baseColor,\n color,\n collapseIcon: toRef(props, 'collapseIcon'),\n expandIcon: toRef(props, 'expandIcon'),\n },\n VTreeviewItem: {\n activeClass: toRef(props, 'activeClass'),\n activeColor,\n baseColor,\n color,\n density: toRef(props, 'density'),\n disabled: toRef(props, 'disabled'),\n lines: toRef(props, 'lines'),\n variant: toRef(props, 'variant'),\n },\n })\n\n useRender(() => {\n const listProps = VList.filterProps(props)\n\n const treeviewChildrenProps = VTreeviewChildren.filterProps(props)\n\n return (\n <VList\n ref={ vListRef }\n { ...listProps }\n class={[\n 'v-treeview',\n props.class,\n ]}\n open-strategy=\"multiple\"\n style={ props.style }\n opened={ opened.value }\n v-model:activated={ activated.value }\n v-model:selected={ selected.value }\n >\n <VTreeviewChildren\n { ...treeviewChildrenProps }\n returnObject={ props.returnObject }\n items={ items.value }\n v-slots={ slots }\n ></VTreeviewChildren>\n </VList>\n )\n })\n\n return { }\n },\n})\n\nexport type VTreeview = InstanceType<typeof 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