Tree: fix type definition error and format code

Author: Cat

types/tree.d.ts

@@ -1,16 +1,16 @@
-import { CreateElement, VNode } from 'vue'
-import { ElementUIComponent } from './component'
+import { CreateElement, VNode } from 'vue';
+import { ElementUIComponent } from './component';
 
 export interface TreeData {
-  id?: any,
-  label?: string,
-  isLeaf?: boolean,
-  children?: TreeData[]
+  id?: any;
+  label?: string;
+  isLeaf?: boolean;
+  children?: TreeData[];
 }
 
 export interface TreeNode<K, D> {
   checked: boolean;
-  childNodes: TreeNode[];
+  childNodes: TreeNode<K, D>[];
   data: D;
   expanded: boolean;
   id: number;
@@ -19,93 +19,74 @@ export interface TreeNode<K, D> {
   level: number;
   loaded: boolean;
   loading: boolean;
-  parent: TreeNode | null;
+  parent: TreeNode<K, D> | null;
   store: any;
   visible: boolean;
   disabled: boolean;
   icon: string;
   key: K;
-  nextSibling: TreeNode | null;
-  previousSibling: TreeNode | null;
+  nextSibling: TreeNode<K, D> | null;
+  previousSibling: TreeNode<K, D> | null;
 }
 
 /** incomplete, you can convert to any to use other properties */
 export interface TreeStore<K, D> {
-  _getAllNodes: () => TreeNode<K, D>;
-}
-
-export interface AllowDragMethod {
-  /**
-   * Function executed before dragging a node
-   *
-   * @param node The node to be dragged
-   */
-  (node: any): boolean
-}
-
-export interface AllowDropMethod {
-  /**
-   * Function executed before the dragging node is dropped
-   *
-   * @param draggingNode The dragging node
-   * @param dropNode The target node
-   * @param type Drop type
-   */
-  (draggingNode: any, dropNode: any, type: string): boolean
+  _getAllNodes: () => TreeNode<K, D>[];
 }
 
 /** Tree Component */
 export declare class ElTree<K = any, D = TreeData> extends ElementUIComponent {
+  /** TreeStore */
+  store: TreeStore<K, D>;
+
   /** Tree data */
-  data: D[]
+  data: D[];
 
   /** Text displayed when data is void */
-  emptyText: string
+  emptyText: string;
 
   /** Unique identity key name for nodes, its value should be unique across the whole tree */
-  nodeKey: string
+  nodeKey: string;
 
   /** Configuration options, see the following table */
-  props: object
+  props: object;
 
   /** Method for loading subtree data */
-  load: (data: D, resolve: Function) => void
-
-  /** Render function for tree node */
+  load: (data: D, resolve: Function) => void;
 
   /**
    * Render function for a specific node
    *
    * @param h The render function
    */
-  renderContent: (h: CreateElement, context: { node: TreeNode, data: D, store: TreeStore<K, D> }) => VNode
+  renderContent: (h: CreateElement, context: { node: TreeNode<K, D>; data: D; store: TreeStore<K, D> }) => VNode;
 
   /** Whether current node is highlighted */
-  highlightCurrent: boolean
+  highlightCurrent: boolean;
 
   /** Whether to expand all nodes by default */
-  defaultExpandAll: boolean
+  defaultExpandAll: boolean;
 
   /** Whether to expand or collapse node when clicking on the node. If false, then expand or collapse node only when clicking on the arrow icon. */
-  expandOnClickNode: boolean
+  expandOnClickNode: boolean;
 
   /** Whether to check or uncheck node when clicking on the node, if false, the node can only be checked or unchecked by clicking on the checkbox. */
-  checkOnClickNode: boolean
+  checkOnClickNode: boolean;
 
   /** Whether to expand father node when a child node is expanded */
-  autoExpandParent: boolean
+  autoExpandParent: boolean;
 
   /** Array of keys of initially expanded nodes */
-  defaultExpandedKeys: K[]
+  defaultExpandedKeys: K[];
 
   /** Whether node is selectable */
-  showCheckbox: boolean
+  showCheckbox: boolean;
 
   /** Whether checked state of a node not affects its father and child nodes when show-checkbox is true */
-  checkStrictly: boolean
+  checkStrictly: boolean;
 
   /** Array of keys of initially checked nodes */
-  defaultCheckedKeys: K[]
+  defaultCheckedKeys: K[];
 
   /**
    * This function will be executed on each node when use filter method. If return false, tree node will be hidden.
@@ -114,23 +95,23 @@ export declare class ElTree<K = any, D = TreeData> extends ElementUIComponent {
    * @param data The original data object
    * @param node Tree node
    */
-  filterNodeMethod: (value: string, data: D, node: TreeNode<K, D>) => boolean
+  filterNodeMethod: (value: string, data: D, node: TreeNode<K, D>) => boolean;
 
   /** Whether only one node among the same level can be expanded at one time */
-  accordion: boolean
+  accordion: boolean;
 
   /** Horizontal indentation of nodes in adjacent levels in pixels */
-  indent: number
+  indent: number;
 
   /** Whether enable tree nodes drag and drop */
-  draggable: boolean
+  draggable: boolean;
 
   /**
    * Function to be executed before dragging a node
    *
    * @param node The node to be dragged
    */
-  allowDrag: (node: TreeNode<K, D>) => boolean
+  allowDrag: (node: TreeNode<K, D>) => boolean;
 
   /**
    * Function to be executed before the dragging node is dropped
@@ -139,53 +120,53 @@ export declare class ElTree<K = any, D = TreeData> extends ElementUIComponent {
    * @param dropNode The target node
    * @param type Drop type
    */
-  allowDrop: (draggingNode: TreeNode<K, D>, dropNode: TreeNode<K, D>, type: 'prev' | 'inner' | 'next') => boolean
+  allowDrop: (draggingNode: TreeNode<K, D>, dropNode: TreeNode<K, D>, type: 'prev' | 'inner' | 'next') => boolean;
 
   /**
    * Filter all tree nodes. Filtered nodes will be hidden
    *
    * @param value The value to be used as first parameter for `filter-node-method`
    */
-  filter (value: any): void
+  filter(value: any): void;
 
   /**
    * Update the children of the node which specified by the key
    *
    * @param key the key of the node which children will be updated
    * @param data the children data
    */
-  updateKeyChildren (key: K, data: D[]): void
+  updateKeyChildren(key: K, data: D[]): void;
 
   /**
    * If the node can be selected (`show-checkbox` is `true`), it returns the currently selected array of nodes
    *
    * @param leafOnly If the `leafOnly` is `true`, it only returns the currently selected array of sub-nodes
    * @param includeHalfChecked If the `includeHalfChecked` is `true`, the return value contains halfchecked nodes
    */
-  getCheckedNodes (leafOnly?: boolean, includeHalfChecked?: boolean): D[]
+  getCheckedNodes(leafOnly?: boolean, includeHalfChecked?: boolean): D[];
 
   /**
    * Set certain nodes to be checked. Only works when `node-key` is assigned
    *
    * @param nodes An array of nodes to be checked
    * @param leafOnly If the parameter is true, it only returns the currently selected array of sub-nodes
    */
-  setCheckedNodes (data: D[], leafOnly?: boolean): void
+  setCheckedNodes(data: D[], leafOnly?: boolean): void;
 
   /**
    * If the node can be selected (`show-checkbox` is `true`), it returns the currently selected array of nodes' keys
    *
    * @param leafOnly If the `leafOnly` is `true`, it only returns the currently selected array of sub-nodes
    */
-  getCheckedKeys (leafOnly?: boolean): K[]
+  getCheckedKeys(leafOnly?: boolean): K[];
 
   /**
    * Set certain nodes to be checked. Only works when `node-key` is assigned
    *
    * @param keys An array of node's keys to be checked
    * @param leafOnly If the parameter is true, it only returns the currently selected array of sub-nodes
    */
-  setCheckedKeys (keys: K[], leafOnly?: boolean): void
+  setCheckedKeys(keys: K[], leafOnly?: boolean): void;
 
   /**
    * Set node to be checked or not. Only works when `node-key` is assigned
@@ -194,77 +175,77 @@ export declare class ElTree<K = any, D = TreeData> extends ElementUIComponent {
    * @param checked Indicating the node checked or not
    * @param deep Indicating whether to checked state deeply or not
    */
-  setChecked (data: D | K, checked: boolean, deep: boolean): void
+  setChecked(data: D | K, checked: boolean, deep: boolean): void;
 
   /**
    * If the node can be selected (`show-checkbox` is `true`), it returns the currently half selected array of nodes
    */
-  getHalfCheckedNodes (): D[]
+  getHalfCheckedNodes(): D[];
 
   /**
    * If the node can be selected (`show-checkbox` is `true`), it returns the currently half selected array of nodes' keys
    */
-  getHalfCheckedKeys (): K[];
+  getHalfCheckedKeys(): K[];
 
   /**
    * Return the highlight node's key (null if no node is highlighted)
    */
-  getCurrentKey (): K
+  getCurrentKey(): K;
 
   /**
    * Set highlighted node by key, only works when node-key is assigned
    *
    * @param key The node's key to be highlighted
    */
-  setCurrentKey (key: K): void
+  setCurrentKey(key: K): void;
 
   /**
    * Return the highlight node (null if no node is highlighted)
    */
-  getCurrentNode (): D
+  getCurrentNode(): D;
 
   /**
    * Set highlighted node, only works when node-key is assigned
    *
    * @param node The node to be highlighted
    */
-  setCurrentNode (data: D): void
+  setCurrentNode(data: D): void;
 
   /**
    * Get node by node key or node data
    *
    * @param by node key or node data
    */
-  getNode (by: D | K): D
+  getNode(by: D | K): D;
 
   /**
    * Remove node by key or node data or node instance
    *
    * @param by key or node data or node instance
    */
-  remove (by: D | K): void
+  remove(by: D | K): void;
 
   /**
    * Append a child node to specified node
    *
    * @param childData the data of appended node
    * @param parent key or node data or node instance of the parent node
    */
-  append (childData: D, parent: D | K): void
+  append(childData: D, parent: D | K): void;
 
   /**
    * insert a node before specified node
    *
    * @param data the data of inserted node
    * @param ref key or node data or node instance of the reference node
    */
-  insertBefore (data: D, ref: D | K): void
+  insertBefore(data: D, ref: D | K): void;
 
   /**
    * insert a node after specified node
    *
    * @param data the data of inserted node
    * @param ref key or node data or node instance of the reference node
    */
-  insertAfter (data: D, ref: D | K): void
+  insertAfter(data: D, ref: D | K): void;
 }