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node_modules/element-plus/es/components/tree-v2/src/composables/useCheck.d.ts

@@ -0,0 +1,19 @@
+import { CheckboxValueType } from "../../../checkbox/src/checkbox.js";
+import { Tree, TreeKey, TreeNode, TreeNodeData, TreeProps } from "../types.js";
+import { Ref } from "vue";
+
+//#region ../../packages/components/tree-v2/src/composables/useCheck.d.ts
+declare function useCheck(props: TreeProps, tree: Ref<Tree | undefined>): {
+  updateCheckedKeys: (deep?: boolean) => void;
+  toggleCheckbox: (node: TreeNode, isChecked: CheckboxValueType, nodeClick?: boolean, immediateUpdate?: boolean, deep?: boolean) => void;
+  isChecked: (node: TreeNode) => boolean;
+  isIndeterminate: (node: TreeNode) => boolean;
+  getCheckedKeys: (leafOnly?: boolean) => TreeKey[];
+  getCheckedNodes: (leafOnly?: boolean) => TreeNodeData[];
+  getHalfCheckedKeys: () => TreeKey[];
+  getHalfCheckedNodes: () => TreeNodeData[];
+  setChecked: (key: TreeKey, isChecked: boolean, deep?: boolean) => void;
+  setCheckedKeys: (keys: TreeKey[]) => void;
+};
+//#endregion
+export { useCheck };

node_modules/element-plus/es/components/tree-v2/src/composables/useCheck.mjs

@@ -0,0 +1,168 @@
+import { NODE_CHECK, NODE_CHECK_CHANGE } from "../virtual-tree.mjs";
+import { getCurrentInstance, nextTick, ref, watch } from "vue";
+//#region ../../packages/components/tree-v2/src/composables/useCheck.ts
+function useCheck(props, tree) {
+	const checkedKeys = ref(/* @__PURE__ */ new Set());
+	const indeterminateKeys = ref(/* @__PURE__ */ new Set());
+	const { emit } = getCurrentInstance();
+	watch([() => tree.value, () => props.defaultCheckedKeys], () => {
+		return nextTick(() => {
+			_setCheckedKeys(props.defaultCheckedKeys);
+		});
+	}, { immediate: true });
+	const updateCheckedKeys = (deep = false) => {
+		if (!tree.value || !props.showCheckbox || props.checkStrictly && !deep) return;
+		const { levelTreeNodeMap, maxLevel } = tree.value;
+		const checkedKeySet = checkedKeys.value;
+		const indeterminateKeySet = /* @__PURE__ */ new Set();
+		for (let level = maxLevel; level >= 1; --level) {
+			const nodes = levelTreeNodeMap.get(level);
+			if (!nodes) continue;
+			nodes.forEach((node) => {
+				const children = node.children;
+				let isEffectivelyChecked = !node.isLeaf || node.disabled || checkedKeySet.has(node.key);
+				if (children) {
+					let allChecked = true;
+					let hasChecked = false;
+					for (const childNode of children) {
+						const key = childNode.key;
+						if (!childNode.isEffectivelyChecked) isEffectivelyChecked = false;
+						if (checkedKeySet.has(key)) hasChecked = true;
+						else if (indeterminateKeySet.has(key)) {
+							allChecked = false;
+							hasChecked = true;
+							break;
+						} else allChecked = false;
+					}
+					if (allChecked) checkedKeySet.add(node.key);
+					else if (hasChecked) {
+						indeterminateKeySet.add(node.key);
+						checkedKeySet.delete(node.key);
+					} else {
+						checkedKeySet.delete(node.key);
+						indeterminateKeySet.delete(node.key);
+					}
+				}
+				node.isEffectivelyChecked = isEffectivelyChecked;
+			});
+		}
+		indeterminateKeys.value = indeterminateKeySet;
+	};
+	const isChecked = (node) => checkedKeys.value.has(node.key);
+	const isIndeterminate = (node) => indeterminateKeys.value.has(node.key);
+	const toggleCheckbox = (node, isChecked, nodeClick = true, immediateUpdate = true, deep = false) => {
+		const checkedKeySet = checkedKeys.value;
+		const children = node.children;
+		if ((!props.checkStrictly || deep) && nodeClick && children?.length) isChecked = children.some((node) => !node.isEffectivelyChecked);
+		const toggle = (node, checked) => {
+			checkedKeySet[checked ? "add" : "delete"](node.key);
+			const children = node.children;
+			if ((!props.checkStrictly || deep) && children) children.forEach((childNode) => {
+				if (!childNode.disabled || childNode.children) toggle(childNode, checked);
+			});
+		};
+		toggle(node, isChecked);
+		if (immediateUpdate) updateCheckedKeys();
+		if (nodeClick) afterNodeCheck(node, isChecked);
+	};
+	const afterNodeCheck = (node, checked) => {
+		const { checkedNodes, checkedKeys } = getChecked();
+		const { halfCheckedNodes, halfCheckedKeys } = getHalfChecked();
+		emit(NODE_CHECK, node.data, {
+			checkedKeys,
+			checkedNodes,
+			halfCheckedKeys,
+			halfCheckedNodes
+		});
+		emit(NODE_CHECK_CHANGE, node.data, checked);
+	};
+	function getCheckedKeys(leafOnly = false) {
+		return getChecked(leafOnly).checkedKeys;
+	}
+	function getCheckedNodes(leafOnly = false) {
+		return getChecked(leafOnly).checkedNodes;
+	}
+	function getHalfCheckedKeys() {
+		return getHalfChecked().halfCheckedKeys;
+	}
+	function getHalfCheckedNodes() {
+		return getHalfChecked().halfCheckedNodes;
+	}
+	function getChecked(leafOnly = false) {
+		const checkedNodes = [];
+		const keys = [];
+		if (tree?.value && props.showCheckbox) {
+			const { treeNodeMap } = tree.value;
+			checkedKeys.value.forEach((key) => {
+				const node = treeNodeMap.get(key);
+				if (node && (!leafOnly || leafOnly && node.isLeaf)) {
+					keys.push(key);
+					checkedNodes.push(node.data);
+				}
+			});
+		}
+		return {
+			checkedKeys: keys,
+			checkedNodes
+		};
+	}
+	function getHalfChecked() {
+		const halfCheckedNodes = [];
+		const halfCheckedKeys = [];
+		if (tree?.value && props.showCheckbox) {
+			const { treeNodeMap } = tree.value;
+			indeterminateKeys.value.forEach((key) => {
+				const node = treeNodeMap.get(key);
+				if (node) {
+					halfCheckedKeys.push(key);
+					halfCheckedNodes.push(node.data);
+				}
+			});
+		}
+		return {
+			halfCheckedNodes,
+			halfCheckedKeys
+		};
+	}
+	function setCheckedKeys(keys) {
+		checkedKeys.value.clear();
+		indeterminateKeys.value.clear();
+		nextTick(() => {
+			_setCheckedKeys(keys);
+		});
+	}
+	function setChecked(key, isChecked, deep) {
+		if (tree?.value && props.showCheckbox) {
+			const node = tree.value.treeNodeMap.get(key);
+			if (node) toggleCheckbox(node, isChecked, false, void 0, deep);
+		}
+	}
+	function _setCheckedKeys(keys) {
+		if (tree?.value) {
+			const { treeNodeMap } = tree.value;
+			if (props.showCheckbox && treeNodeMap && keys?.length > 0) {
+				for (const key of keys) {
+					const node = treeNodeMap.get(key);
+					if (node && !isChecked(node)) toggleCheckbox(node, true, false, false);
+				}
+				updateCheckedKeys();
+			}
+		}
+	}
+	return {
+		updateCheckedKeys,
+		toggleCheckbox,
+		isChecked,
+		isIndeterminate,
+		getCheckedKeys,
+		getCheckedNodes,
+		getHalfCheckedKeys,
+		getHalfCheckedNodes,
+		setChecked,
+		setCheckedKeys
+	};
+}
+//#endregion
+export { useCheck };
+
+//# sourceMappingURL=useCheck.mjs.map

node_modules/element-plus/es/components/tree-v2/src/composables/useFilter.d.ts

@@ -0,0 +1,12 @@
+import { Tree, TreeKey, TreeNode, TreeProps } from "../types.js";
+import { Ref } from "vue";
+
+//#region ../../packages/components/tree-v2/src/composables/useFilter.d.ts
+declare function useFilter(props: TreeProps, tree: Ref<Tree | undefined>): {
+  hiddenExpandIconKeySet: Ref<Set<TreeKey> & Omit<Set<TreeKey>, keyof Set<any>>, Set<TreeKey> | (Set<TreeKey> & Omit<Set<TreeKey>, keyof Set<any>>)>;
+  hiddenNodeKeySet: Ref<Set<TreeKey> & Omit<Set<TreeKey>, keyof Set<any>>, Set<TreeKey> | (Set<TreeKey> & Omit<Set<TreeKey>, keyof Set<any>>)>;
+  doFilter: (query: string) => Set<TreeKey> | undefined;
+  isForceHiddenExpandIcon: (node: TreeNode) => boolean;
+};
+//#endregion
+export { useFilter };

node_modules/element-plus/es/components/tree-v2/src/composables/useFilter.mjs

@@ -0,0 +1,63 @@
+import { isFunction } from "../../../../utils/types.mjs";
+import { computed, ref } from "vue";
+//#region ../../packages/components/tree-v2/src/composables/useFilter.ts
+function useFilter(props, tree) {
+	const hiddenNodeKeySet = ref(/* @__PURE__ */ new Set([]));
+	const hiddenExpandIconKeySet = ref(/* @__PURE__ */ new Set([]));
+	const filterable = computed(() => {
+		return isFunction(props.filterMethod);
+	});
+	function doFilter(query) {
+		if (!filterable.value) return;
+		const expandKeySet = /* @__PURE__ */ new Set();
+		const hiddenExpandIconKeys = hiddenExpandIconKeySet.value;
+		const hiddenKeys = hiddenNodeKeySet.value;
+		const family = [];
+		const nodes = tree.value?.treeNodes || [];
+		const filter = props.filterMethod;
+		hiddenKeys.clear();
+		function traverse(nodes) {
+			nodes.forEach((node) => {
+				family.push(node);
+				if (filter?.(query, node.data, node)) family.forEach((member) => {
+					expandKeySet.add(member.key);
+					member.expanded = true;
+				});
+				else {
+					node.expanded = false;
+					if (node.isLeaf) hiddenKeys.add(node.key);
+				}
+				const children = node.children;
+				if (children) traverse(children);
+				if (!node.isLeaf) {
+					if (!expandKeySet.has(node.key)) hiddenKeys.add(node.key);
+					else if (children) {
+						let allHidden = true;
+						for (const childNode of children) if (!hiddenKeys.has(childNode.key)) {
+							allHidden = false;
+							break;
+						}
+						if (allHidden) hiddenExpandIconKeys.add(node.key);
+						else hiddenExpandIconKeys.delete(node.key);
+					}
+				}
+				family.pop();
+			});
+		}
+		traverse(nodes);
+		return expandKeySet;
+	}
+	function isForceHiddenExpandIcon(node) {
+		return hiddenExpandIconKeySet.value.has(node.key);
+	}
+	return {
+		hiddenExpandIconKeySet,
+		hiddenNodeKeySet,
+		doFilter,
+		isForceHiddenExpandIcon
+	};
+}
+//#endregion
+export { useFilter };
+
+//# sourceMappingURL=useFilter.mjs.map

node_modules/element-plus/es/components/tree-v2/src/composables/useFilter.mjs.map

@@ -0,0 +1 @@
+{"version":3,"file":"useFilter.mjs","names":[],"sources":["../../../../../../../packages/components/tree-v2/src/composables/useFilter.ts"],"sourcesContent":["import { computed, ref } from 'vue'\nimport { isFunction } from '@element-plus/utils'\n\nimport type { Ref } from 'vue'\nimport type { Tree, TreeKey, TreeNode, TreeProps } from '../types'\n\n// When the data volume is very large using filter will cause lag\n// I haven't found a better way to optimize it for now\n// Maybe this problem should be left to the server side\nexport function useFilter(props: TreeProps, tree: Ref<Tree | undefined>) {\n  const hiddenNodeKeySet = ref<Set<TreeKey>>(new Set([]))\n  const hiddenExpandIconKeySet = ref<Set<TreeKey>>(new Set([]))\n\n  const filterable = computed(() => {\n    return isFunction(props.filterMethod)\n  })\n\n  function doFilter(query: string) {\n    if (!filterable.value) {\n      return\n    }\n    const expandKeySet = new Set<TreeKey>()\n    const hiddenExpandIconKeys = hiddenExpandIconKeySet.value\n    const hiddenKeys = hiddenNodeKeySet.value\n    const family: TreeNode[] = []\n    const nodes = tree.value?.treeNodes || []\n    const filter = props.filterMethod\n    hiddenKeys.clear()\n    function traverse(nodes: TreeNode[]) {\n      nodes.forEach((node) => {\n        family.push(node)\n        if (filter?.(query, node.data, node)) {\n          family.forEach((member) => {\n            expandKeySet.add(member.key)\n            member.expanded = true\n          })\n        } else {\n          node.expanded = false\n          if (node.isLeaf) {\n            hiddenKeys.add(node.key)\n          }\n        }\n        const children = node.children\n        if (children) {\n          traverse(children)\n        }\n        if (!node.isLeaf) {\n          if (!expandKeySet.has(node.key)) {\n            hiddenKeys.add(node.key)\n          } else if (children) {\n            // If all child nodes are hidden, then the expand icon will be hidden\n            let allHidden = true\n            for (const childNode of children) {\n              if (!hiddenKeys.has(childNode.key)) {\n                allHidden = false\n                break\n              }\n            }\n            if (allHidden) {\n              hiddenExpandIconKeys.add(node.key)\n            } else {\n              hiddenExpandIconKeys.delete(node.key)\n            }\n          }\n        }\n        family.pop()\n      })\n    }\n    traverse(nodes)\n    return expandKeySet\n  }\n\n  function isForceHiddenExpandIcon(node: TreeNode): boolean {\n    return hiddenExpandIconKeySet.value.has(node.key)\n  }\n\n  return {\n    hiddenExpandIconKeySet,\n    hiddenNodeKeySet,\n    doFilter,\n    isForceHiddenExpandIcon,\n  }\n}\n"],"mappings":";;;AASA,SAAgB,UAAU,OAAkB,MAA6B;CACvE,MAAM,mBAAmB,oBAAkB,IAAI,IAAI,EAAE,CAAC,CAAC;CACvD,MAAM,yBAAyB,oBAAkB,IAAI,IAAI,EAAE,CAAC,CAAC;CAE7D,MAAM,aAAa,eAAe;EAChC,OAAO,WAAW,MAAM,aAAa;GACrC;CAEF,SAAS,SAAS,OAAe;EAC/B,IAAI,CAAC,WAAW,OACd;EAEF,MAAM,+BAAe,IAAI,KAAc;EACvC,MAAM,uBAAuB,uBAAuB;EACpD,MAAM,aAAa,iBAAiB;EACpC,MAAM,SAAqB,EAAE;EAC7B,MAAM,QAAQ,KAAK,OAAO,aAAa,EAAE;EACzC,MAAM,SAAS,MAAM;EACrB,WAAW,OAAO;EAClB,SAAS,SAAS,OAAmB;GACnC,MAAM,SAAS,SAAS;IACtB,OAAO,KAAK,KAAK;IACjB,IAAI,SAAS,OAAO,KAAK,MAAM,KAAK,EAClC,OAAO,SAAS,WAAW;KACzB,aAAa,IAAI,OAAO,IAAI;KAC5B,OAAO,WAAW;MAClB;SACG;KACL,KAAK,WAAW;KAChB,IAAI,KAAK,QACP,WAAW,IAAI,KAAK,IAAI;;IAG5B,MAAM,WAAW,KAAK;IACtB,IAAI,UACF,SAAS,SAAS;IAEpB,IAAI,CAAC,KAAK;SACJ,CAAC,aAAa,IAAI,KAAK,IAAI,EAC7B,WAAW,IAAI,KAAK,IAAI;UACnB,IAAI,UAAU;MAEnB,IAAI,YAAY;MAChB,KAAK,MAAM,aAAa,UACtB,IAAI,CAAC,WAAW,IAAI,UAAU,IAAI,EAAE;OAClC,YAAY;OACZ;;MAGJ,IAAI,WACF,qBAAqB,IAAI,KAAK,IAAI;WAElC,qBAAqB,OAAO,KAAK,IAAI;;;IAI3C,OAAO,KAAK;KACZ;;EAEJ,SAAS,MAAM;EACf,OAAO;;CAGT,SAAS,wBAAwB,MAAyB;EACxD,OAAO,uBAAuB,MAAM,IAAI,KAAK,IAAI;;CAGnD,OAAO;EACL;EACA;EACA;EACA;EACD"}

node_modules/element-plus/es/components/tree-v2/src/composables/useTree.d.ts

@@ -0,0 +1,411 @@
+import { EpPropFinalized, EpPropMergeType } from "../../../../utils/vue/props/types.js";
+import { ClassValue } from "../../../../utils/typescript.js";
+import { Alignment, ItemSize, ScrollDirection } from "../../../virtual-list/src/types.js";
+import { CheckboxValueType } from "../../../checkbox/src/checkbox.js";
+import { treeEmits } from "../virtual-tree.js";
+import { Tree, TreeData, TreeKey, TreeNode, TreeNodeData, TreeProps } from "../types.js";
+import * as _$vue from "vue";
+import { SetupContext } from "vue";
+
+//#region ../../packages/components/tree-v2/src/composables/useTree.d.ts
+declare function useTree(props: TreeProps, emit: SetupContext<typeof treeEmits>['emit']): {
+  tree: _$vue.ShallowRef<Tree | undefined, Tree | undefined>;
+  flattenTree: _$vue.ComputedRef<TreeNode[]>;
+  isNotEmpty: _$vue.ComputedRef<boolean>;
+  listRef: _$vue.Ref<_$vue.DefineComponent<_$vue.ExtractPropTypes<{
+    readonly className: EpPropFinalized<(new (...args: any[]) => string | false | Record<string, any> | ClassValue[]) | (() => ClassValue) | (((new (...args: any[]) => string | false | Record<string, any> | ClassValue[]) | (() => ClassValue)) | null)[], unknown, unknown, "", boolean>;
+    readonly containerElement: EpPropFinalized<(new (...args: any[]) => string | Element) | (() => string | Element) | (((new (...args: any[]) => string | Element) | (() => string | Element)) | null)[], unknown, unknown, "div", boolean>;
+    readonly data: EpPropFinalized<(new (...args: any[]) => any[]) | (() => any[]) | (((new (...args: any[]) => any[]) | (() => any[])) | null)[], unknown, unknown, () => [], boolean>;
+    readonly direction: EpPropFinalized<StringConstructor, "ltr" | "rtl", never, "ltr", false>;
+    readonly height: {
+      readonly type: _$vue.PropType<EpPropMergeType<readonly [StringConstructor, NumberConstructor], unknown, unknown>>;
+      readonly required: true;
+      readonly validator: ((val: unknown) => boolean) | undefined;
+      __epPropKey: true;
+    };
+    readonly innerElement: EpPropFinalized<readonly [StringConstructor, ObjectConstructor], unknown, unknown, "div", boolean>;
+    readonly innerProps: EpPropFinalized<(new (...args: any[]) => Record<string, unknown>) | (() => Record<string, unknown>) | (((new (...args: any[]) => Record<string, unknown>) | (() => Record<string, unknown>)) | null)[], unknown, unknown, () => {}, boolean>;
+    readonly style: EpPropFinalized<(new (...args: any[]) => string | false | _$vue.CSSProperties | _$vue.StyleValue[]) | (() => _$vue.StyleValue) | (((new (...args: any[]) => string | false | _$vue.CSSProperties | _$vue.StyleValue[]) | (() => _$vue.StyleValue)) | null)[], unknown, unknown, undefined, boolean>;
+    readonly useIsScrolling: BooleanConstructor;
+    readonly width: {
+      readonly type: _$vue.PropType<EpPropMergeType<readonly [NumberConstructor, StringConstructor], unknown, unknown>>;
+      readonly required: false;
+      readonly validator: ((val: unknown) => boolean) | undefined;
+      __epPropKey: true;
+    };
+    readonly innerWidth: {
+      readonly type: _$vue.PropType<EpPropMergeType<readonly [NumberConstructor, StringConstructor], unknown, unknown>>;
+      readonly required: false;
+      readonly validator: ((val: unknown) => boolean) | undefined;
+      __epPropKey: true;
+    };
+    readonly perfMode: EpPropFinalized<BooleanConstructor, unknown, unknown, true, boolean>;
+    readonly scrollbarAlwaysOn: BooleanConstructor;
+    readonly cache: EpPropFinalized<NumberConstructor, never, never, 2, false>;
+    readonly estimatedItemSize: {
+      readonly type: _$vue.PropType<number>;
+      readonly required: false;
+      readonly validator: ((val: unknown) => boolean) | undefined;
+      __epPropKey: true;
+    };
+    readonly layout: EpPropFinalized<StringConstructor, "horizontal" | "vertical", never, "vertical", false>;
+    readonly initScrollOffset: EpPropFinalized<NumberConstructor, never, never, 0, false>;
+    readonly total: {
+      readonly type: _$vue.PropType<number>;
+      readonly required: true;
+      readonly validator: ((val: unknown) => boolean) | undefined;
+      __epPropKey: true;
+    };
+    readonly itemSize: {
+      readonly type: _$vue.PropType<EpPropMergeType<(new (...args: any[]) => number | ItemSize) | (() => number | ItemSize) | (((new (...args: any[]) => number | ItemSize) | (() => number | ItemSize)) | null)[], never, never>>;
+      readonly required: true;
+      readonly validator: ((val: unknown) => boolean) | undefined;
+      __epPropKey: true;
+    };
+  }>, {
+    ns: {
+      namespace: _$vue.ComputedRef<string>;
+      b: (blockSuffix?: string) => string;
+      e: (element?: string) => string;
+      m: (modifier?: string) => string;
+      be: (blockSuffix?: string, element?: string) => string;
+      em: (element?: string, modifier?: string) => string;
+      bm: (blockSuffix?: string, modifier?: string) => string;
+      bem: (blockSuffix?: string, element?: string, modifier?: string) => string;
+      is: {
+        (name: string, state: boolean | undefined): string;
+        (name: string): string;
+      };
+      cssVar: (object: Record<string, string>) => Record<string, string>;
+      cssVarName: (name: string) => string;
+      cssVarBlock: (object: Record<string, string>) => Record<string, string>;
+      cssVarBlockName: (name: string) => string;
+    };
+    clientSize: _$vue.ComputedRef<string | number | undefined>;
+    estimatedTotalSize: _$vue.ComputedRef<number>;
+    windowStyle: _$vue.ComputedRef<(string | false | _$vue.CSSProperties | _$vue.StyleValue[] | {
+      [x: string]: string;
+      position: string;
+      WebkitOverflowScrolling: string;
+      willChange: string;
+    } | null | undefined)[]>;
+    windowRef: _$vue.Ref<HTMLElement | undefined, HTMLElement | undefined>;
+    innerRef: _$vue.Ref<HTMLElement | undefined, HTMLElement | undefined>;
+    innerStyle: _$vue.ComputedRef<{
+      height: string;
+      pointerEvents: string | undefined;
+      width: string;
+      margin: number;
+      boxSizing: string;
+    }>;
+    itemsToRender: _$vue.ComputedRef<number[]>;
+    scrollbarRef: _$vue.Ref<any, any>;
+    states: _$vue.Ref<{
+      isScrolling: boolean;
+      scrollDir: ScrollDirection;
+      scrollOffset: number;
+      updateRequested: boolean;
+      isScrollbarDragging: boolean;
+    }, {
+      isScrolling: boolean;
+      scrollDir: ScrollDirection;
+      scrollOffset: number;
+      updateRequested: boolean;
+      isScrollbarDragging: boolean;
+    } | {
+      isScrolling: boolean;
+      scrollDir: ScrollDirection;
+      scrollOffset: number;
+      updateRequested: boolean;
+      isScrollbarDragging: boolean;
+    }>;
+    getItemStyle: (idx: number) => _$vue.CSSProperties;
+    onScroll: (e: Event) => void;
+    onScrollbarScroll: (distanceToGo: number, totalSteps: number) => void;
+    onWheel: (e: WheelEvent) => void;
+    scrollTo: (offset: number) => void;
+    scrollToItem: (idx: number, alignment?: Alignment) => void;
+    resetScrollTop: () => void;
+  }, {}, {}, {}, _$vue.ComponentOptionsMixin, _$vue.ComponentOptionsMixin, ("scroll" | "end-reached" | "itemRendered")[], "scroll" | "end-reached" | "itemRendered", _$vue.PublicProps, Readonly<_$vue.ExtractPropTypes<{
+    readonly className: EpPropFinalized<(new (...args: any[]) => string | false | Record<string, any> | ClassValue[]) | (() => ClassValue) | (((new (...args: any[]) => string | false | Record<string, any> | ClassValue[]) | (() => ClassValue)) | null)[], unknown, unknown, "", boolean>;
+    readonly containerElement: EpPropFinalized<(new (...args: any[]) => string | Element) | (() => string | Element) | (((new (...args: any[]) => string | Element) | (() => string | Element)) | null)[], unknown, unknown, "div", boolean>;
+    readonly data: EpPropFinalized<(new (...args: any[]) => any[]) | (() => any[]) | (((new (...args: any[]) => any[]) | (() => any[])) | null)[], unknown, unknown, () => [], boolean>;
+    readonly direction: EpPropFinalized<StringConstructor, "ltr" | "rtl", never, "ltr", false>;
+    readonly height: {
+      readonly type: _$vue.PropType<EpPropMergeType<readonly [StringConstructor, NumberConstructor], unknown, unknown>>;
+      readonly required: true;
+      readonly validator: ((val: unknown) => boolean) | undefined;
+      __epPropKey: true;
+    };
+    readonly innerElement: EpPropFinalized<readonly [StringConstructor, ObjectConstructor], unknown, unknown, "div", boolean>;
+    readonly innerProps: EpPropFinalized<(new (...args: any[]) => Record<string, unknown>) | (() => Record<string, unknown>) | (((new (...args: any[]) => Record<string, unknown>) | (() => Record<string, unknown>)) | null)[], unknown, unknown, () => {}, boolean>;
+    readonly style: EpPropFinalized<(new (...args: any[]) => string | false | _$vue.CSSProperties | _$vue.StyleValue[]) | (() => _$vue.StyleValue) | (((new (...args: any[]) => string | false | _$vue.CSSProperties | _$vue.StyleValue[]) | (() => _$vue.StyleValue)) | null)[], unknown, unknown, undefined, boolean>;
+    readonly useIsScrolling: BooleanConstructor;
+    readonly width: {
+      readonly type: _$vue.PropType<EpPropMergeType<readonly [NumberConstructor, StringConstructor], unknown, unknown>>;
+      readonly required: false;
+      readonly validator: ((val: unknown) => boolean) | undefined;
+      __epPropKey: true;
+    };
+    readonly innerWidth: {
+      readonly type: _$vue.PropType<EpPropMergeType<readonly [NumberConstructor, StringConstructor], unknown, unknown>>;
+      readonly required: false;
+      readonly validator: ((val: unknown) => boolean) | undefined;
+      __epPropKey: true;
+    };
+    readonly perfMode: EpPropFinalized<BooleanConstructor, unknown, unknown, true, boolean>;
+    readonly scrollbarAlwaysOn: BooleanConstructor;
+    readonly cache: EpPropFinalized<NumberConstructor, never, never, 2, false>;
+    readonly estimatedItemSize: {
+      readonly type: _$vue.PropType<number>;
+      readonly required: false;
+      readonly validator: ((val: unknown) => boolean) | undefined;
+      __epPropKey: true;
+    };
+    readonly layout: EpPropFinalized<StringConstructor, "horizontal" | "vertical", never, "vertical", false>;
+    readonly initScrollOffset: EpPropFinalized<NumberConstructor, never, never, 0, false>;
+    readonly total: {
+      readonly type: _$vue.PropType<number>;
+      readonly required: true;
+      readonly validator: ((val: unknown) => boolean) | undefined;
+      __epPropKey: true;
+    };
+    readonly itemSize: {
+      readonly type: _$vue.PropType<EpPropMergeType<(new (...args: any[]) => number | ItemSize) | (() => number | ItemSize) | (((new (...args: any[]) => number | ItemSize) | (() => number | ItemSize)) | null)[], never, never>>;
+      readonly required: true;
+      readonly validator: ((val: unknown) => boolean) | undefined;
+      __epPropKey: true;
+    };
+  }>> & Readonly<{
+    onScroll?: ((...args: any[]) => any) | undefined;
+    "onEnd-reached"?: ((...args: any[]) => any) | undefined;
+    onItemRendered?: ((...args: any[]) => any) | undefined;
+  }>, {
+    readonly style: _$vue.StyleValue;
+    readonly className: ClassValue;
+    readonly data: any[];
+    readonly direction: EpPropMergeType<StringConstructor, "ltr" | "rtl", never>;
+    readonly layout: EpPropMergeType<StringConstructor, "horizontal" | "vertical", never>;
+    readonly scrollbarAlwaysOn: boolean;
+    readonly containerElement: EpPropMergeType<(new (...args: any[]) => string | Element) | (() => string | Element) | (((new (...args: any[]) => string | Element) | (() => string | Element)) | null)[], unknown, unknown>;
+    readonly innerElement: EpPropMergeType<readonly [StringConstructor, ObjectConstructor], unknown, unknown>;
+    readonly innerProps: Record<string, unknown>;
+    readonly perfMode: EpPropMergeType<BooleanConstructor, unknown, unknown>;
+    readonly useIsScrolling: boolean;
+    readonly cache: number;
+    readonly initScrollOffset: number;
+  }, {}, {}, {}, string, _$vue.ComponentProvideOptions, true, {}, any> | undefined, _$vue.DefineComponent<_$vue.ExtractPropTypes<{
+    readonly className: EpPropFinalized<(new (...args: any[]) => string | false | Record<string, any> | ClassValue[]) | (() => ClassValue) | (((new (...args: any[]) => string | false | Record<string, any> | ClassValue[]) | (() => ClassValue)) | null)[], unknown, unknown, "", boolean>;
+    readonly containerElement: EpPropFinalized<(new (...args: any[]) => string | Element) | (() => string | Element) | (((new (...args: any[]) => string | Element) | (() => string | Element)) | null)[], unknown, unknown, "div", boolean>;
+    readonly data: EpPropFinalized<(new (...args: any[]) => any[]) | (() => any[]) | (((new (...args: any[]) => any[]) | (() => any[])) | null)[], unknown, unknown, () => [], boolean>;
+    readonly direction: EpPropFinalized<StringConstructor, "ltr" | "rtl", never, "ltr", false>;
+    readonly height: {
+      readonly type: _$vue.PropType<EpPropMergeType<readonly [StringConstructor, NumberConstructor], unknown, unknown>>;
+      readonly required: true;
+      readonly validator: ((val: unknown) => boolean) | undefined;
+      __epPropKey: true;
+    };
+    readonly innerElement: EpPropFinalized<readonly [StringConstructor, ObjectConstructor], unknown, unknown, "div", boolean>;
+    readonly innerProps: EpPropFinalized<(new (...args: any[]) => Record<string, unknown>) | (() => Record<string, unknown>) | (((new (...args: any[]) => Record<string, unknown>) | (() => Record<string, unknown>)) | null)[], unknown, unknown, () => {}, boolean>;
+    readonly style: EpPropFinalized<(new (...args: any[]) => string | false | _$vue.CSSProperties | _$vue.StyleValue[]) | (() => _$vue.StyleValue) | (((new (...args: any[]) => string | false | _$vue.CSSProperties | _$vue.StyleValue[]) | (() => _$vue.StyleValue)) | null)[], unknown, unknown, undefined, boolean>;
+    readonly useIsScrolling: BooleanConstructor;
+    readonly width: {
+      readonly type: _$vue.PropType<EpPropMergeType<readonly [NumberConstructor, StringConstructor], unknown, unknown>>;
+      readonly required: false;
+      readonly validator: ((val: unknown) => boolean) | undefined;
+      __epPropKey: true;
+    };
+    readonly innerWidth: {
+      readonly type: _$vue.PropType<EpPropMergeType<readonly [NumberConstructor, StringConstructor], unknown, unknown>>;
+      readonly required: false;
+      readonly validator: ((val: unknown) => boolean) | undefined;
+      __epPropKey: true;
+    };
+    readonly perfMode: EpPropFinalized<BooleanConstructor, unknown, unknown, true, boolean>;
+    readonly scrollbarAlwaysOn: BooleanConstructor;
+    readonly cache: EpPropFinalized<NumberConstructor, never, never, 2, false>;
+    readonly estimatedItemSize: {
+      readonly type: _$vue.PropType<number>;
+      readonly required: false;
+      readonly validator: ((val: unknown) => boolean) | undefined;
+      __epPropKey: true;
+    };
+    readonly layout: EpPropFinalized<StringConstructor, "horizontal" | "vertical", never, "vertical", false>;
+    readonly initScrollOffset: EpPropFinalized<NumberConstructor, never, never, 0, false>;
+    readonly total: {
+      readonly type: _$vue.PropType<number>;
+      readonly required: true;
+      readonly validator: ((val: unknown) => boolean) | undefined;
+      __epPropKey: true;
+    };
+    readonly itemSize: {
+      readonly type: _$vue.PropType<EpPropMergeType<(new (...args: any[]) => number | ItemSize) | (() => number | ItemSize) | (((new (...args: any[]) => number | ItemSize) | (() => number | ItemSize)) | null)[], never, never>>;
+      readonly required: true;
+      readonly validator: ((val: unknown) => boolean) | undefined;
+      __epPropKey: true;
+    };
+  }>, {
+    ns: {
+      namespace: _$vue.ComputedRef<string>;
+      b: (blockSuffix?: string) => string;
+      e: (element?: string) => string;
+      m: (modifier?: string) => string;
+      be: (blockSuffix?: string, element?: string) => string;
+      em: (element?: string, modifier?: string) => string;
+      bm: (blockSuffix?: string, modifier?: string) => string;
+      bem: (blockSuffix?: string, element?: string, modifier?: string) => string;
+      is: {
+        (name: string, state: boolean | undefined): string;
+        (name: string): string;
+      };
+      cssVar: (object: Record<string, string>) => Record<string, string>;
+      cssVarName: (name: string) => string;
+      cssVarBlock: (object: Record<string, string>) => Record<string, string>;
+      cssVarBlockName: (name: string) => string;
+    };
+    clientSize: _$vue.ComputedRef<string | number | undefined>;
+    estimatedTotalSize: _$vue.ComputedRef<number>;
+    windowStyle: _$vue.ComputedRef<(string | false | _$vue.CSSProperties | _$vue.StyleValue[] | {
+      [x: string]: string;
+      position: string;
+      WebkitOverflowScrolling: string;
+      willChange: string;
+    } | null | undefined)[]>;
+    windowRef: _$vue.Ref<HTMLElement | undefined, HTMLElement | undefined>;
+    innerRef: _$vue.Ref<HTMLElement | undefined, HTMLElement | undefined>;
+    innerStyle: _$vue.ComputedRef<{
+      height: string;
+      pointerEvents: string | undefined;
+      width: string;
+      margin: number;
+      boxSizing: string;
+    }>;
+    itemsToRender: _$vue.ComputedRef<number[]>;
+    scrollbarRef: _$vue.Ref<any, any>;
+    states: _$vue.Ref<{
+      isScrolling: boolean;
+      scrollDir: ScrollDirection;
+      scrollOffset: number;
+      updateRequested: boolean;
+      isScrollbarDragging: boolean;
+    }, {
+      isScrolling: boolean;
+      scrollDir: ScrollDirection;
+      scrollOffset: number;
+      updateRequested: boolean;
+      isScrollbarDragging: boolean;
+    } | {
+      isScrolling: boolean;
+      scrollDir: ScrollDirection;
+      scrollOffset: number;
+      updateRequested: boolean;
+      isScrollbarDragging: boolean;
+    }>;
+    getItemStyle: (idx: number) => _$vue.CSSProperties;
+    onScroll: (e: Event) => void;
+    onScrollbarScroll: (distanceToGo: number, totalSteps: number) => void;
+    onWheel: (e: WheelEvent) => void;
+    scrollTo: (offset: number) => void;
+    scrollToItem: (idx: number, alignment?: Alignment) => void;
+    resetScrollTop: () => void;
+  }, {}, {}, {}, _$vue.ComponentOptionsMixin, _$vue.ComponentOptionsMixin, ("scroll" | "end-reached" | "itemRendered")[], "scroll" | "end-reached" | "itemRendered", _$vue.PublicProps, Readonly<_$vue.ExtractPropTypes<{
+    readonly className: EpPropFinalized<(new (...args: any[]) => string | false | Record<string, any> | ClassValue[]) | (() => ClassValue) | (((new (...args: any[]) => string | false | Record<string, any> | ClassValue[]) | (() => ClassValue)) | null)[], unknown, unknown, "", boolean>;
+    readonly containerElement: EpPropFinalized<(new (...args: any[]) => string | Element) | (() => string | Element) | (((new (...args: any[]) => string | Element) | (() => string | Element)) | null)[], unknown, unknown, "div", boolean>;
+    readonly data: EpPropFinalized<(new (...args: any[]) => any[]) | (() => any[]) | (((new (...args: any[]) => any[]) | (() => any[])) | null)[], unknown, unknown, () => [], boolean>;
+    readonly direction: EpPropFinalized<StringConstructor, "ltr" | "rtl", never, "ltr", false>;
+    readonly height: {
+      readonly type: _$vue.PropType<EpPropMergeType<readonly [StringConstructor, NumberConstructor], unknown, unknown>>;
+      readonly required: true;
+      readonly validator: ((val: unknown) => boolean) | undefined;
+      __epPropKey: true;
+    };
+    readonly innerElement: EpPropFinalized<readonly [StringConstructor, ObjectConstructor], unknown, unknown, "div", boolean>;
+    readonly innerProps: EpPropFinalized<(new (...args: any[]) => Record<string, unknown>) | (() => Record<string, unknown>) | (((new (...args: any[]) => Record<string, unknown>) | (() => Record<string, unknown>)) | null)[], unknown, unknown, () => {}, boolean>;
+    readonly style: EpPropFinalized<(new (...args: any[]) => string | false | _$vue.CSSProperties | _$vue.StyleValue[]) | (() => _$vue.StyleValue) | (((new (...args: any[]) => string | false | _$vue.CSSProperties | _$vue.StyleValue[]) | (() => _$vue.StyleValue)) | null)[], unknown, unknown, undefined, boolean>;
+    readonly useIsScrolling: BooleanConstructor;
+    readonly width: {
+      readonly type: _$vue.PropType<EpPropMergeType<readonly [NumberConstructor, StringConstructor], unknown, unknown>>;
+      readonly required: false;
+      readonly validator: ((val: unknown) => boolean) | undefined;
+      __epPropKey: true;
+    };
+    readonly innerWidth: {
+      readonly type: _$vue.PropType<EpPropMergeType<readonly [NumberConstructor, StringConstructor], unknown, unknown>>;
+      readonly required: false;
+      readonly validator: ((val: unknown) => boolean) | undefined;
+      __epPropKey: true;
+    };
+    readonly perfMode: EpPropFinalized<BooleanConstructor, unknown, unknown, true, boolean>;
+    readonly scrollbarAlwaysOn: BooleanConstructor;
+    readonly cache: EpPropFinalized<NumberConstructor, never, never, 2, false>;
+    readonly estimatedItemSize: {
+      readonly type: _$vue.PropType<number>;
+      readonly required: false;
+      readonly validator: ((val: unknown) => boolean) | undefined;
+      __epPropKey: true;
+    };
+    readonly layout: EpPropFinalized<StringConstructor, "horizontal" | "vertical", never, "vertical", false>;
+    readonly initScrollOffset: EpPropFinalized<NumberConstructor, never, never, 0, false>;
+    readonly total: {
+      readonly type: _$vue.PropType<number>;
+      readonly required: true;
+      readonly validator: ((val: unknown) => boolean) | undefined;
+      __epPropKey: true;
+    };
+    readonly itemSize: {
+      readonly type: _$vue.PropType<EpPropMergeType<(new (...args: any[]) => number | ItemSize) | (() => number | ItemSize) | (((new (...args: any[]) => number | ItemSize) | (() => number | ItemSize)) | null)[], never, never>>;
+      readonly required: true;
+      readonly validator: ((val: unknown) => boolean) | undefined;
+      __epPropKey: true;
+    };
+  }>> & Readonly<{
+    onScroll?: ((...args: any[]) => any) | undefined;
+    "onEnd-reached"?: ((...args: any[]) => any) | undefined;
+    onItemRendered?: ((...args: any[]) => any) | undefined;
+  }>, {
+    readonly style: _$vue.StyleValue;
+    readonly className: ClassValue;
+    readonly data: any[];
+    readonly direction: EpPropMergeType<StringConstructor, "ltr" | "rtl", never>;
+    readonly layout: EpPropMergeType<StringConstructor, "horizontal" | "vertical", never>;
+    readonly scrollbarAlwaysOn: boolean;
+    readonly containerElement: EpPropMergeType<(new (...args: any[]) => string | Element) | (() => string | Element) | (((new (...args: any[]) => string | Element) | (() => string | Element)) | null)[], unknown, unknown>;
+    readonly innerElement: EpPropMergeType<readonly [StringConstructor, ObjectConstructor], unknown, unknown>;
+    readonly innerProps: Record<string, unknown>;
+    readonly perfMode: EpPropMergeType<BooleanConstructor, unknown, unknown>;
+    readonly useIsScrolling: boolean;
+    readonly cache: number;
+    readonly initScrollOffset: number;
+  }, {}, {}, {}, string, _$vue.ComponentProvideOptions, true, {}, any> | undefined>;
+  getKey: (node: TreeNodeData) => TreeKey;
+  getChildren: (node: TreeNodeData) => TreeNodeData[];
+  toggleExpand: (node: TreeNode) => void;
+  toggleCheckbox: (node: TreeNode, isChecked: CheckboxValueType, nodeClick?: boolean, immediateUpdate?: boolean, deep?: boolean) => void;
+  isChecked: (node: TreeNode) => boolean;
+  isIndeterminate: (node: TreeNode) => boolean;
+  isDisabled: (node: TreeNode) => boolean;
+  isCurrent: (node: TreeNode) => boolean;
+  isForceHiddenExpandIcon: (node: TreeNode) => boolean;
+  handleNodeClick: (node: TreeNode, e: MouseEvent) => void;
+  handleNodeDrop: (node: TreeNode, e: DragEvent) => void;
+  handleNodeCheck: (node: TreeNode, checked: CheckboxValueType) => void;
+  getCurrentNode: () => TreeNodeData | undefined;
+  getCurrentKey: () => TreeKey | undefined;
+  setCurrentKey: (key: TreeKey) => void;
+  getCheckedKeys: (leafOnly?: boolean) => TreeKey[];
+  getCheckedNodes: (leafOnly?: boolean) => TreeNodeData[];
+  getHalfCheckedKeys: () => TreeKey[];
+  getHalfCheckedNodes: () => TreeNodeData[];
+  setChecked: (key: TreeKey, isChecked: boolean, deep?: boolean) => void;
+  setCheckedKeys: (keys: TreeKey[]) => void;
+  filter: (query: string) => void;
+  setData: (data: TreeData) => void;
+  getNode: (data: TreeKey | TreeNodeData) => TreeNode | undefined;
+  expandNode: (node: TreeNode) => void;
+  collapseNode: (node: TreeNode) => void;
+  setExpandedKeys: (keys: TreeKey[]) => void;
+  scrollToNode: (key: TreeKey, strategy?: Alignment) => void;
+  scrollTo: (offset: number) => void;
+};
+//#endregion
+export { useTree };

node_modules/element-plus/es/components/tree-v2/src/composables/useTree.mjs

@@ -0,0 +1,243 @@
+import { isObject } from "../../../../utils/types.mjs";
+import { CURRENT_CHANGE, NODE_CLICK, NODE_COLLAPSE, NODE_DROP, NODE_EXPAND } from "../virtual-tree.mjs";
+import { useCheck } from "./useCheck.mjs";
+import { useFilter } from "./useFilter.mjs";
+import { computed, ref, shallowRef, watch } from "vue";
+//#region ../../packages/components/tree-v2/src/composables/useTree.ts
+function useTree(props, emit) {
+	const expandedKeySet = ref(/* @__PURE__ */ new Set());
+	const currentKey = ref();
+	const tree = shallowRef();
+	const listRef = ref();
+	const { isIndeterminate, isChecked, toggleCheckbox, getCheckedKeys, getCheckedNodes, getHalfCheckedKeys, getHalfCheckedNodes, setChecked, setCheckedKeys } = useCheck(props, tree);
+	const { doFilter, hiddenNodeKeySet, isForceHiddenExpandIcon } = useFilter(props, tree);
+	const valueKey = computed(() => {
+		return props.props?.value || "id";
+	});
+	const childrenKey = computed(() => {
+		return props.props?.children || "children";
+	});
+	const disabledKey = computed(() => {
+		return props.props?.disabled || "disabled";
+	});
+	const labelKey = computed(() => {
+		return props.props?.label || "label";
+	});
+	const flattenTree = computed(() => {
+		const expandedKeys = expandedKeySet.value;
+		const hiddenKeys = hiddenNodeKeySet.value;
+		const flattenNodes = [];
+		const nodes = tree.value?.treeNodes || [];
+		const stack = [];
+		for (let i = nodes.length - 1; i >= 0; --i) stack.push(nodes[i]);
+		while (stack.length) {
+			const node = stack.pop();
+			if (hiddenKeys.has(node.key)) continue;
+			flattenNodes.push(node);
+			if (node.children && expandedKeys.has(node.key)) for (let i = node.children.length - 1; i >= 0; --i) stack.push(node.children[i]);
+		}
+		return flattenNodes;
+	});
+	const isNotEmpty = computed(() => {
+		return flattenTree.value.length > 0;
+	});
+	function createTree(data) {
+		const treeNodeMap = /* @__PURE__ */ new Map();
+		const levelTreeNodeMap = /* @__PURE__ */ new Map();
+		let maxLevel = 1;
+		function traverse(nodes, level = 1, parent = void 0) {
+			const siblings = [];
+			for (const rawNode of nodes) {
+				const value = getKey(rawNode);
+				const node = {
+					level,
+					key: value,
+					data: rawNode
+				};
+				node.label = getLabel(rawNode);
+				node.parent = parent;
+				const children = getChildren(rawNode);
+				node.disabled = getDisabled(rawNode);
+				node.isLeaf = !children || children.length === 0;
+				node.expanded = expandedKeySet.value.has(value);
+				if (children && children.length) node.children = traverse(children, level + 1, node);
+				siblings.push(node);
+				treeNodeMap.set(value, node);
+				if (!levelTreeNodeMap.has(level)) levelTreeNodeMap.set(level, []);
+				levelTreeNodeMap.get(level)?.push(node);
+			}
+			if (level > maxLevel) maxLevel = level;
+			return siblings;
+		}
+		const treeNodes = traverse(data);
+		return {
+			treeNodeMap,
+			levelTreeNodeMap,
+			maxLevel,
+			treeNodes
+		};
+	}
+	function filter(query) {
+		const keys = doFilter(query);
+		if (keys) expandedKeySet.value = keys;
+	}
+	function getChildren(node) {
+		return node[childrenKey.value];
+	}
+	function getKey(node) {
+		if (!node) return "";
+		return node[valueKey.value];
+	}
+	function getDisabled(node) {
+		return node[disabledKey.value];
+	}
+	function getLabel(node) {
+		return node[labelKey.value];
+	}
+	function toggleExpand(node) {
+		if (expandedKeySet.value.has(node.key)) collapseNode(node);
+		else expandNode(node);
+	}
+	function setExpandedKeys(keys) {
+		const expandedKeys = /* @__PURE__ */ new Set();
+		const nodeMap = tree.value.treeNodeMap;
+		expandedKeySet.value.forEach((key) => {
+			const node = nodeMap.get(key);
+			if (node) node.expanded = false;
+		});
+		keys.forEach((k) => {
+			let node = nodeMap.get(k);
+			while (node && !expandedKeys.has(node.key)) {
+				expandedKeys.add(node.key);
+				node.expanded = true;
+				node = node.parent;
+			}
+		});
+		expandedKeySet.value = expandedKeys;
+	}
+	function handleNodeClick(node, e) {
+		handleCurrentChange(node);
+		emit(NODE_CLICK, node.data, node, e);
+		if (props.expandOnClickNode) toggleExpand(node);
+		if (props.showCheckbox && (props.checkOnClickNode || node.isLeaf && props.checkOnClickLeaf) && !node.disabled) toggleCheckbox(node, !isChecked(node), true);
+	}
+	function handleNodeDrop(node, e) {
+		emit(NODE_DROP, node.data, node, e);
+	}
+	function handleCurrentChange(node) {
+		if (!isCurrent(node)) {
+			currentKey.value = node.key;
+			emit(CURRENT_CHANGE, node.data, node);
+		}
+	}
+	function handleNodeCheck(node, checked) {
+		toggleCheckbox(node, checked);
+	}
+	function expandNode(node) {
+		const keySet = expandedKeySet.value;
+		if (tree.value && props.accordion) {
+			const { treeNodeMap } = tree.value;
+			keySet.forEach((key) => {
+				const treeNode = treeNodeMap.get(key);
+				if (node && node.level === treeNode?.level) {
+					keySet.delete(key);
+					treeNode.expanded = false;
+				}
+			});
+		}
+		keySet.add(node.key);
+		const _node = getNode(node.key);
+		if (_node) {
+			_node.expanded = true;
+			emit(NODE_EXPAND, _node.data, _node);
+		}
+	}
+	function collapseNode(node) {
+		expandedKeySet.value.delete(node.key);
+		const _node = getNode(node.key);
+		if (_node) {
+			_node.expanded = false;
+			emit(NODE_COLLAPSE, _node.data, _node);
+		}
+	}
+	function isDisabled(node) {
+		return !!node.disabled;
+	}
+	function isCurrent(node) {
+		const current = currentKey.value;
+		return current !== void 0 && current === node.key;
+	}
+	function getCurrentNode() {
+		if (currentKey.value === void 0) return void 0;
+		return tree.value?.treeNodeMap.get(currentKey.value)?.data;
+	}
+	function getCurrentKey() {
+		return currentKey.value;
+	}
+	function setCurrentKey(key) {
+		currentKey.value = key;
+	}
+	function setData(data) {
+		tree.value = createTree(data);
+	}
+	function getNode(data) {
+		const key = isObject(data) ? getKey(data) : data;
+		return tree.value?.treeNodeMap.get(key);
+	}
+	function scrollToNode(key, strategy = "auto") {
+		const node = getNode(key);
+		if (node && listRef.value) listRef.value.scrollToItem(flattenTree.value.indexOf(node), strategy);
+	}
+	function scrollTo(offset) {
+		listRef.value?.scrollTo(offset);
+	}
+	watch(() => props.currentNodeKey, (key) => {
+		currentKey.value = key;
+	}, { immediate: true });
+	watch(() => props.defaultExpandedKeys, (keys) => {
+		setExpandedKeys(keys || []);
+	});
+	watch(() => props.data, (data) => {
+		setData(data);
+		setExpandedKeys(props.defaultExpandedKeys || []);
+	}, { immediate: true });
+	return {
+		tree,
+		flattenTree,
+		isNotEmpty,
+		listRef,
+		getKey,
+		getChildren,
+		toggleExpand,
+		toggleCheckbox,
+		isChecked,
+		isIndeterminate,
+		isDisabled,
+		isCurrent,
+		isForceHiddenExpandIcon,
+		handleNodeClick,
+		handleNodeDrop,
+		handleNodeCheck,
+		getCurrentNode,
+		getCurrentKey,
+		setCurrentKey,
+		getCheckedKeys,
+		getCheckedNodes,
+		getHalfCheckedKeys,
+		getHalfCheckedNodes,
+		setChecked,
+		setCheckedKeys,
+		filter,
+		setData,
+		getNode,
+		expandNode,
+		collapseNode,
+		setExpandedKeys,
+		scrollToNode,
+		scrollTo
+	};
+}
+//#endregion
+export { useTree };
+
+//# sourceMappingURL=useTree.mjs.map