fix: declare Tree Component type

components/menu/index.tsx

@@ -165,7 +165,7 @@ const Menu = defineComponent({
 
       // Fix SVGElement e.target.className.indexOf is not a function
       // https://github.com/ant-design/ant-design/issues/15699
-      const { className } = e.target as (SVGAnimationElement | HTMLElement);
+      const { className } = e.target as SVGAnimationElement | HTMLElement;
       // SVGAnimatedString.animVal should be identical to SVGAnimatedString.baseVal, unless during an animation.
       const classNameValue =
         Object.prototype.toString.call(className) === '[object SVGAnimatedString]'

components/tree/DirectoryTree.tsx

@@ -1,4 +1,4 @@
-import { defineComponent, inject } from 'vue';
+import { defineComponent, inject, VNode } from 'vue';
 import omit from 'omit.js';
 import debounce from 'lodash-es/debounce';
 import FolderOpenOutlined from '@ant-design/icons-vue/FolderOpenOutlined';
@@ -7,7 +7,7 @@ import FileOutlined from '@ant-design/icons-vue/FileOutlined';
 import PropTypes from '../_util/vue-types';
 import classNames from '../_util/classNames';
 import { conductExpandParent, convertTreeToEntities } from '../vc-tree/src/util';
-import Tree, { TreeProps } from './Tree';
+import Tree, { CheckEvent, ExpendEvent, SelectEvent, TreeProps } from './Tree';
 import {
   calcRangeKeys,
   getFullKeyList,
@@ -25,11 +25,11 @@ import { defaultConfigProvider } from '../config-provider';
 // selectedKeys?: string[]; }
 
 export interface DirectoryTreeState {
-  _expandedKeys?: string[];
-  _selectedKeys?: string[];
+  _expandedKeys?: (string | number)[];
+  _selectedKeys?: (string | number)[];
 }
 
-function getIcon(props) {
+function getIcon(props: { isLeaf: boolean; expanded: boolean } & VNode) {
   const { isLeaf, expanded } = props;
   if (isLeaf) {
     return <FileOutlined />;
@@ -56,7 +56,7 @@ export default defineComponent({
       children: null,
       onDebounceExpand: null,
       tree: null,
-      lastSelectedKey: [],
+      lastSelectedKey: '',
       cachedSelectedKeys: [],
       configProvider: inject('configProvider', defaultConfigProvider),
     };
@@ -100,15 +100,15 @@ export default defineComponent({
     this.onDebounceExpand = debounce(this.expandFolderNode, 200, { leading: true });
   },
   methods: {
-    handleExpand(expandedKeys, info) {
+    handleExpand(expandedKeys: (string | number)[], info: ExpendEvent) {
       this.setUncontrolledState({ _expandedKeys: expandedKeys });
       this.$emit('update:expandedKeys', expandedKeys);
       this.$emit('expand', expandedKeys, info);
 
       return undefined;
     },
 
-    handleClick(event, node) {
+    handleClick(event: MouseEvent, node: VNode) {
       const { expandAction } = this.$props;
 
       // Expand the tree
@@ -118,7 +118,7 @@ export default defineComponent({
       this.$emit('click', event, node);
     },
 
-    handleDoubleClick(event, node) {
+    handleDoubleClick(event: MouseEvent, node: VNode) {
       const { expandAction } = this.$props;
 
       // Expand the tree
@@ -130,7 +130,7 @@ export default defineComponent({
       this.$emit('dblclick', event, node);
     },
 
-    hanldeSelect(keys, event) {
+    hanldeSelect(keys: (string | number)[], event: SelectEvent) {
       const { multiple } = this.$props;
       const children = this.children || [];
       const { _expandedKeys: expandedKeys = [] } = this.$data;
@@ -150,7 +150,7 @@ export default defineComponent({
       const shiftPick = nativeEvent.shiftKey;
 
       // Generate new selected keys
-      let newSelectedKeys;
+      let newSelectedKeys: (string | number)[];
       if (multiple && ctrlPick) {
         // Control click
         newSelectedKeys = keys;
@@ -180,11 +180,11 @@ export default defineComponent({
 
       this.setUncontrolledState(newState);
     },
-    setTreeRef(node) {
+    setTreeRef(node: VNode) {
       this.tree = node;
     },
 
-    expandFolderNode(event, node) {
+    expandFolderNode(event: MouseEvent, node: { isLeaf: boolean } & VNode) {
       const { isLeaf } = node;
 
       if (isLeaf || event.shiftKey || event.metaKey || event.ctrlKey) {
@@ -201,7 +201,7 @@ export default defineComponent({
       }
     },
 
-    setUncontrolledState(state) {
+    setUncontrolledState(state: unknown) {
       const newState = omit(
         state,
         Object.keys(getOptionProps(this)).map(p => `_${p}`),
@@ -210,7 +210,7 @@ export default defineComponent({
         this.setState(newState);
       }
     },
-    handleCheck(checkedObj, eventObj) {
+    handleCheck(checkedObj: (string | number)[], eventObj: CheckEvent) {
       this.$emit('update:checkedKeys', checkedObj);
       this.$emit('check', checkedObj, eventObj);
     },

components/tree/Tree.tsx

@@ -1,4 +1,4 @@
-import { defineComponent, inject } from 'vue';
+import { defineComponent, inject, VNode } from 'vue';
 import classNames from '../_util/classNames';
 import LoadingOutlined from '@ant-design/icons-vue/LoadingOutlined';
 import FileOutlined from '@ant-design/icons-vue/FileOutlined';
@@ -14,6 +14,47 @@ import { cloneElement } from '../_util/vnode';
 import { defaultConfigProvider } from '../config-provider';
 
 const TreeNode = VcTree.TreeNode;
+
+export interface TreeDataItem {
+  key?: string | number;
+  title?: string;
+  isLeaf?: boolean;
+  selectable?: boolean;
+  children?: TreeDataItem[];
+  disableCheckbox?: boolean;
+  disabled?: boolean;
+  class?: string;
+  style?: any;
+  checkable?: boolean;
+  icon?: any;
+  slots?: any;
+  scopedSlots?: any;
+  switcherIcon?: any;
+}
+
+interface DefaultEvent {
+  nativeEvent: MouseEvent;
+  node: any;
+}
+
+export interface CheckEvent extends DefaultEvent {
+  checked: boolean;
+  checkedNodes: VNode[];
+  checkedNodesPositions: { node: VNode; pos: string | number }[];
+  event: string;
+  halfCheckedKeys: (string | number)[];
+}
+
+export interface ExpendEvent extends DefaultEvent {
+  expanded: boolean;
+}
+
+export interface SelectEvent extends DefaultEvent {
+  event: string;
+  selected: boolean;
+  selectedNodes: VNode[];
+}
+
 function TreeProps() {
   return {
     showLine: PropTypes.looseBool,
@@ -32,30 +73,36 @@ function TreeProps() {
     /** 默认展开对应树节点 */
     defaultExpandParent: PropTypes.looseBool,
     /** 默认展开指定的树节点 */
-    defaultExpandedKeys: PropTypes.array,
+    defaultExpandedKeys: PropTypes.arrayOf(
+      PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
+    ),
     /** （受控）展开指定的树节点 */
-    expandedKeys: PropTypes.array,
+    expandedKeys: PropTypes.arrayOf(PropTypes.oneOfType([PropTypes.string, PropTypes.number])),
     /** （受控）选中复选框的树节点 */
     checkedKeys: PropTypes.oneOfType([
-      PropTypes.array,
+      PropTypes.arrayOf(PropTypes.oneOfType([PropTypes.string, PropTypes.number])),
       PropTypes.shape({
-        checked: PropTypes.array,
-        halfChecked: PropTypes.array,
+        checked: PropTypes.arrayOf(PropTypes.oneOfType([PropTypes.string, PropTypes.number])),
+        halfChecked: PropTypes.arrayOf(PropTypes.oneOfType([PropTypes.string, PropTypes.number])),
       }).loose,
     ]),
     /** 默认选中复选框的树节点 */
-    defaultCheckedKeys: PropTypes.array,
+    defaultCheckedKeys: PropTypes.arrayOf(
+      PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
+    ),
     /** （受控）设置选中的树节点 */
-    selectedKeys: PropTypes.array,
+    selectedKeys: PropTypes.arrayOf(PropTypes.oneOfType([PropTypes.string, PropTypes.number])),
     /** 默认选中的树节点 */
-    defaultSelectedKeys: PropTypes.array,
+    defaultSelectedKeys: PropTypes.arrayOf(
+      PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
+    ),
     selectable: PropTypes.looseBool,
 
     /** filter some AntTreeNodes as you need. it should return true */
     filterAntTreeNode: PropTypes.func,
     /** 异步加载数据 */
     loadData: PropTypes.func,
-    loadedKeys: PropTypes.array,
+    loadedKeys: PropTypes.arrayOf(PropTypes.oneOfType([PropTypes.string, PropTypes.number])),
     // onLoaded: (loadedKeys: string[], info: { event: 'load', node: AntTreeNode; }) => void,
     /** 响应右键点击 */
     // onRightClick: (options: AntTreeNodeMouseEvent) => void,
@@ -123,7 +170,7 @@ export default defineComponent({
   },
   TreeNode,
   methods: {
-    renderSwitcherIcon(prefixCls: string, switcherIcon, { isLeaf, loading, expanded }) {
+    renderSwitcherIcon(prefixCls: string, switcherIcon: VNode, { isLeaf, loading, expanded }) {
       const { showLine } = this.$props;
       if (loading) {
         return <LoadingOutlined class={`${prefixCls}-switcher-loading-icon`} />;
@@ -148,7 +195,7 @@ export default defineComponent({
         <CaretDownFilled class={switcherCls} />
       );
     },
-    updateTreeData(treeData) {
+    updateTreeData(treeData: TreeDataItem[]) {
       const { $slots } = this;
       const defaultFields = { children: 'children', title: 'title', key: 'key' };
       const replaceFields = { ...defaultFields, ...this.$props.replaceFields };
@@ -179,18 +226,18 @@ export default defineComponent({
         return treeNodeProps;
       });
     },
-    setTreeRef(node) {
+    setTreeRef(node: VNode) {
       this.tree = node;
     },
-    handleCheck(checkedObj, eventObj) {
+    handleCheck(checkedObj: (number | string)[], eventObj: CheckEvent) {
       this.$emit('update:checkedKeys', checkedObj);
       this.$emit('check', checkedObj, eventObj);
     },
-    handleExpand(expandedKeys, eventObj) {
+    handleExpand(expandedKeys: (number | string)[], eventObj: ExpendEvent) {
       this.$emit('update:expandedKeys', expandedKeys);
       this.$emit('expand', expandedKeys, eventObj);
     },
-    handleSelect(selectedKeys: string[], eventObj) {
+    handleSelect(selectedKeys: (number | string)[], eventObj: SelectEvent) {
       this.$emit('update:selectedKeys', selectedKeys);
       this.$emit('select', selectedKeys, eventObj);
     },

components/tree/util.ts

@@ -1,17 +1,21 @@
+import { VNode } from 'vue';
 import { getNodeChildren, convertTreeToEntities } from '../vc-tree/src/util';
 import { getSlot } from '../_util/props-util';
+import { TreeDataItem } from './Tree';
 
 enum Record {
   None,
   Start,
   End,
 }
 
+type TreeKey = string | number;
+
 // TODO: Move this logic into `rc-tree`
-function traverseNodesKey(rootChildren, callback) {
+function traverseNodesKey(rootChildren: VNode[], callback?: Function) {
   const nodeList = getNodeChildren(rootChildren) || [];
 
-  function processNode(node) {
+  function processNode(node: VNode) {
     const { key } = node;
     const children = getSlot(node);
     if (callback(key, node) !== false) {
@@ -22,13 +26,18 @@ function traverseNodesKey(rootChildren, callback) {
   nodeList.forEach(processNode);
 }
 
-export function getFullKeyList(children) {
+export function getFullKeyList(children: VNode[]) {
   const { keyEntities } = convertTreeToEntities(children);
   return [...keyEntities.keys()];
 }
 
 /** 计算选中范围，只考虑expanded情况以优化性能 */
-export function calcRangeKeys(rootChildren, expandedKeys, startKey, endKey) {
+export function calcRangeKeys(
+  rootChildren: VNode[],
+  expandedKeys: TreeKey[],
+  startKey: TreeKey,
+  endKey: TreeKey,
+) {
   const keys = [];
   let record = Record.None;
 
@@ -39,11 +48,11 @@ export function calcRangeKeys(rootChildren, expandedKeys, startKey, endKey) {
     return [];
   }
 
-  function matchKey(key) {
+  function matchKey(key: TreeKey) {
     return key === startKey || key === endKey;
   }
 
-  traverseNodesKey(rootChildren, key => {
+  traverseNodesKey(rootChildren, (key: TreeKey) => {
     if (record === Record.End) {
       return false;
     }
@@ -73,10 +82,10 @@ export function calcRangeKeys(rootChildren, expandedKeys, startKey, endKey) {
   return keys;
 }
 
-export function convertDirectoryKeysToNodes(rootChildren, keys) {
+export function convertDirectoryKeysToNodes(rootChildren: VNode[], keys: TreeKey[]) {
   const restKeys = [...keys];
   const nodes = [];
-  traverseNodesKey(rootChildren, (key, node) => {
+  traverseNodesKey(rootChildren, (key: TreeKey, node: VNode) => {
     const index = restKeys.indexOf(key);
     if (index !== -1) {
       nodes.push(node);
@@ -88,13 +97,15 @@ export function convertDirectoryKeysToNodes(rootChildren, keys) {
   return nodes;
 }
 
-export function getFullKeyListByTreeData(treeData: any, replaceFields: any = {}) {
+export function getFullKeyListByTreeData(treeData: TreeDataItem[], replaceFields: any = {}) {
   let keys = [];
-  const { key = 'key', children = 'children' } = replaceFields(treeData || []).forEach(item => {
-    keys.push(item[key]);
-    if (item[children]) {
-      keys = [...keys, ...getFullKeyListByTreeData(item[children], replaceFields)];
-    }
-  });
+  const { key = 'key', children = 'children' } = replaceFields(treeData || []).forEach(
+    (item: TreeDataItem) => {
+      keys.push(item[key]);
+      if (item[children]) {
+        keys = [...keys, ...getFullKeyListByTreeData(item[children], replaceFields)];
+      }
+    },
+  );
   return keys;
 }