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@@ -1,463 +0,0 @@
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-import React, { useState } from "react";
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-import { useEffect } from "react";
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-import { message, Modal, Tree } from "antd";
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-import type { DataNode, TreeProps } from "antd/es/tree";
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-import type { Key } from "antd/lib/table/interface";
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-import { DeleteOutlined, SaveOutlined } from "@ant-design/icons";
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-import { FileAddOutlined, LinkOutlined } from "@ant-design/icons";
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-
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-import { Button, Divider, Space } from "antd";
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-import { useIntl } from "react-intl";
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-import EditableTreeNode from "./EditableTreeNode";
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-import { randomString } from "../../utils";
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-
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-export interface TreeNodeData {
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- key: string;
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- id: string;
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- title: string | React.ReactNode;
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- title_text?: string;
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- icon?: React.ReactNode;
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- children: TreeNodeData[];
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- status?: number;
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- deletedAt?: string | null;
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- level: number;
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-}
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-export type ListNodeData = {
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- key: string;
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- title: string | React.ReactNode;
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- title_text?: string;
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- level: number;
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- status?: number;
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- children?: number;
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- deletedAt?: string | null;
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-};
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-
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-let tocActivePath: TreeNodeData[] = [];
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-function tocGetTreeData(articles: ListNodeData[], active = "") {
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- const treeData = [];
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-
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- const treeParents = [];
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-
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- const rootNode: TreeNodeData = {
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- key: randomString(),
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- id: "0",
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- title: "root",
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- title_text: "root",
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- level: 0,
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- children: [],
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- };
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- treeData.push(rootNode);
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- let lastInsNode: TreeNodeData = rootNode;
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-
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- let iCurrLevel = 0;
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- const keys: string[] = [];
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- for (let index = 0; index < articles.length; index++) {
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- const element = articles[index];
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-
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- const newNode: TreeNodeData = {
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- key: randomString(),
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- id: element.key,
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- title: element.title,
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- title_text: element.title_text,
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- children: [],
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- icon: keys.includes(element.key) ? <LinkOutlined /> : undefined,
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- status: element.status,
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- level: element.level,
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- deletedAt: element.deletedAt,
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- };
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- if (!keys.includes(element.key)) {
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- keys.push(element.key);
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- }
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- /*
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- if (active == element.article) {
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- newNode["extraClasses"] = "active";
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- }
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-*/
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- if (newNode.level > iCurrLevel) {
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- //新的层级比较大,为上一个的子目录
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- treeParents.push(lastInsNode);
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- lastInsNode.children.push(newNode);
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- } else if (newNode.level === iCurrLevel) {
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- //目录层级相同,为平级
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- treeParents[treeParents.length - 1].children.push(newNode);
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- } else {
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- // 小于 挂在上一个层级
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- while (treeParents.length > 1) {
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- treeParents.pop();
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- if (treeParents[treeParents.length - 1].level < newNode.level) {
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- break;
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- }
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- }
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- treeParents[treeParents.length - 1].children.push(newNode);
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- }
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- lastInsNode = newNode;
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- iCurrLevel = newNode.level;
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-
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- if (active === element.key) {
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- tocActivePath = [];
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- for (let index = 1; index < treeParents.length; index++) {
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- tocActivePath.push(treeParents[index]);
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- }
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- }
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- }
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- return treeData[0].children;
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-}
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-
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-function treeToList(treeNode: TreeNodeData[]): ListNodeData[] {
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- let iTocTreeCurrLevel = 1;
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-
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- const arrTocTree: ListNodeData[] = [];
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-
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- for (const iterator of treeNode) {
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- getTreeNodeData(iterator);
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- }
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-
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- function getTreeNodeData(node: TreeNodeData) {
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- let children = 0;
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- if (typeof node.children != "undefined") {
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- children = node.children.length;
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- }
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- arrTocTree.push({
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- key: node.id,
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- title: node.title,
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- title_text: node.title_text,
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- level: iTocTreeCurrLevel,
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- children: children,
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- deletedAt: node.deletedAt,
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- });
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- if (children > 0) {
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- iTocTreeCurrLevel++;
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- for (const iterator of node.children) {
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- getTreeNodeData(iterator);
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- }
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- iTocTreeCurrLevel--;
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- }
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- }
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-
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- return arrTocTree;
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-}
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-interface IWidget {
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- treeData: ListNodeData[];
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- addFileButton?: React.ReactNode;
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- addOnArticle?: TreeNodeData;
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- updatedNode?: TreeNodeData;
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- onChange?: Function;
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- onSelect?: Function;
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- onSave?: Function;
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- onAddFile?: Function;
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- onAppend?: Function;
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- onTitleClick?: Function;
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-}
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-const EditableTreeWidget = ({
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- treeData,
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- addFileButton,
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- addOnArticle,
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- updatedNode,
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- onChange,
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- onSelect,
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- onSave,
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- onAppend,
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- onTitleClick,
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-}: IWidget) => {
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- const intl = useIntl();
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- const [checkKeys, setCheckKeys] = useState<string[]>([]);
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- const [checkNodes, setCheckNodes] = useState<TreeNodeData[]>([]);
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- const [gData, setGData] = useState<TreeNodeData[]>([]);
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- const [listTreeData, setListTreeData] = useState<ListNodeData[]>();
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- const [keys, setKeys] = useState<Key>("");
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-
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- useEffect(() => {
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- if (typeof onChange !== "undefined") {
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- onChange(listTreeData);
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- }
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- }, [listTreeData]);
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-
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- useEffect(() => {
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- //找到节点并更新
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- if (typeof updatedNode === "undefined") {
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- return;
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- }
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- const update = (_node: TreeNodeData[]) => {
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- _node.forEach((value, index, array) => {
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- if (value.id === updatedNode.id) {
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- array[index].title = updatedNode.title;
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- array[index].title_text = updatedNode.title_text;
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- console.log("key found");
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- return;
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- } else {
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- update(array[index].children);
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- }
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- return;
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- });
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- };
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- const newTree = [...gData];
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- update(newTree);
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- setGData(newTree);
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- const list = treeToList(newTree);
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- setListTreeData(list);
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- }, [updatedNode]);
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-
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- const appendNode = (key: string, node: TreeNodeData) => {
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- console.log("key", key);
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- const append = (_node: TreeNodeData[]) => {
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- _node.forEach((value, index, array) => {
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- if (value.key === key) {
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- array[index].children.push(node);
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- console.log("key found");
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- return;
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- } else {
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- append(array[index].children);
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- }
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- return;
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- });
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- };
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- const newTree = [...gData];
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- append(newTree);
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- setGData(newTree);
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- const list = treeToList(newTree);
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- setListTreeData(list);
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- };
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-
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- useEffect(() => {
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- if (typeof addOnArticle === "undefined") {
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- return;
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- }
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- console.log("add ", addOnArticle);
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-
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- const newTreeData = [...gData, addOnArticle];
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- setGData(newTreeData);
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- const list = treeToList(newTreeData);
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- setListTreeData(list);
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- }, [addOnArticle]);
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-
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- useEffect(() => {
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- const data = tocGetTreeData(treeData);
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- console.log("tree data", data);
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- setGData(data);
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- }, [treeData]);
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-
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- const onCheck: TreeProps["onCheck"] = (checkedKeys, info) => {
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- console.log("onCheck", checkedKeys, info);
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- setCheckKeys(checkedKeys as string[]);
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- setCheckNodes(info.checkedNodes as TreeNodeData[]);
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- };
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-
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- const onDragEnter: TreeProps["onDragEnter"] = (info) => {
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- console.log(info);
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- // expandedKeys 需要受控时设置
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- // setExpandedKeys(info.expandedKeys)
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- };
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-
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- const onDrop: TreeProps["onDrop"] = (info) => {
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- console.log(info);
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- const dropKey = info.node.key;
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- const dragKey = info.dragNode.key;
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- const dropPos = info.node.pos.split("-");
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- const dropPosition =
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- info.dropPosition - Number(dropPos[dropPos.length - 1]);
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-
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- const loop = (
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- data: DataNode[],
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- key: React.Key,
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- callback: (node: DataNode, i: number, data: DataNode[]) => void
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- ) => {
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- for (let i = 0; i < data.length; i++) {
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- if (data[i].key === key) {
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- return callback(data[i], i, data);
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- }
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- if (data[i].children) {
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- loop(data[i].children!, key, callback);
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- }
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- }
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- };
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- const data = [...gData];
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-
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- // Find dragObject
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- let dragObj: DataNode;
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- loop(data, dragKey, (item, index, arr) => {
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- arr.splice(index, 1);
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- dragObj = item;
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- });
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-
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- if (!info.dropToGap) {
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- // Drop on the content
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- loop(data, dropKey, (item) => {
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- item.children = item.children || [];
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- // where to insert 示例添加到头部,可以是随意位置
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- item.children.unshift(dragObj);
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- });
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- } else if (
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- ((info.node as any).props.children || []).length > 0 && // Has children
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- (info.node as any).props.expanded && // Is expanded
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- dropPosition === 1 // On the bottom gap
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- ) {
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- loop(data, dropKey, (item) => {
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- item.children = item.children || [];
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- // where to insert 示例添加到头部,可以是随意位置
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- item.children.unshift(dragObj);
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- // in previous version, we use item.children.push(dragObj) to insert the
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- // item to the tail of the children
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- });
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- } else {
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- let ar: DataNode[] = [];
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- let i: number;
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- loop(data, dropKey, (_item, index, arr) => {
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- ar = arr;
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- i = index;
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- });
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- if (dropPosition === -1) {
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- ar.splice(i!, 0, dragObj!);
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- } else {
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- ar.splice(i! + 1, 0, dragObj!);
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- }
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- }
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- setGData(data);
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- const list = treeToList(data);
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- setListTreeData(list);
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- };
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-
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- return (
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- <>
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- <Space>
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- {addFileButton}
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- <Button
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- icon={<FileAddOutlined />}
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- onClick={async () => {
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- if (typeof onAppend !== "undefined") {
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- const newNode = await onAppend({
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- key: "",
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- title: "",
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- children: [],
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- level: 0,
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- });
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- console.log("newNode", newNode);
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- if (newNode) {
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- const append = [...gData, newNode];
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- setGData(append);
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- const list = treeToList(append);
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- setListTreeData(list);
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- return true;
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- } else {
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- message.error("添加失败");
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- return false;
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- }
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- } else {
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- return false;
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- }
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- }}
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- >
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- {intl.formatMessage({ id: "buttons.create" })}
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- </Button>
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- <Button
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- icon={<DeleteOutlined />}
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- danger
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- disabled={checkKeys.length === 0}
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- onClick={() => {
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- const delTree = (node: TreeNodeData[]): boolean => {
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- for (let index = 0; index < node.length; index++) {
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- if (checkKeys.includes(node[index].key)) {
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- node.splice(index, 1);
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- return true;
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- } else {
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- const cf = delTree(node[index].children);
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- if (cf) {
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- return cf;
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- }
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- }
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- }
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- return false;
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- };
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-
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- Modal.confirm({
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- title: "从文集移除下列文章吗?(文章不会被删除)",
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- content: (
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- <>
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- {checkNodes.map((item, id) => (
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- <div key={id}>
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- {id + 1} {item.title}
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- </div>
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- ))}
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- </>
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- ),
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- onOk() {
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- const tmp = [...gData];
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- const find = delTree(tmp);
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-
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- console.log("delete", keys, find, tmp);
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- setGData(tmp);
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- const list = treeToList(tmp);
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- setListTreeData(list);
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- },
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- });
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- }}
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- >
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- {intl.formatMessage({ id: "buttons.remove" })}
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- </Button>
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- <Button
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- icon={<SaveOutlined />}
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- onClick={() => {
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- if (typeof onSave !== "undefined") {
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- onSave(listTreeData);
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- }
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- }}
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- type="primary"
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- >
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- {intl.formatMessage({ id: "buttons.save" })}
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- </Button>
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- </Space>
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- <Divider></Divider>
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- <Tree
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- showLine
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- showIcon
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- checkable
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- rootClassName="draggable-tree"
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- draggable
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- blockNode
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- selectable={false}
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- onDragEnter={onDragEnter}
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- onDrop={onDrop}
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- onCheck={onCheck}
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- onSelect={(selectedKeys: Key[]) => {
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- if (selectedKeys.length > 0) {
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- setKeys(selectedKeys[0]);
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- } else {
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- setKeys("");
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- }
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- if (typeof onSelect !== "undefined") {
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- onSelect(selectedKeys);
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- }
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- }}
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- treeData={gData}
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- titleRender={(node: TreeNodeData) => {
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- return (
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- <EditableTreeNode
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- node={node}
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- onAdd={async () => {
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- if (typeof onAppend !== "undefined") {
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- const newNode = await onAppend(node);
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- console.log("newNode", newNode);
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- if (newNode) {
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- appendNode(node.key, newNode);
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- return true;
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- } else {
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- message.error("添加失败");
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- return false;
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|
|
- }
|
|
|
- } else {
|
|
|
- return false;
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|
|
- }
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|
|
- }}
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|
|
- onTitleClick={(e: React.MouseEvent<HTMLElement, MouseEvent>) => {
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|
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- if (typeof onTitleClick !== "undefined") {
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|
- onTitleClick(e, node);
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|
- }
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- }}
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- />
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|
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- );
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- }}
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|
|
- />
|
|
|
- </>
|
|
|
- );
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|
|
-};
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|
-
|
|
|
-export default EditableTreeWidget;
|