197 lines
5.1 KiB
JavaScript
197 lines
5.1 KiB
JavaScript
import React, { useState } from "react";
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import TreeMenu from "../tree-menu";
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import TreeNode from "../tree-menu/sub-components/tree-node";
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import CatalogDepartmentsIcon from "../public/static/images/catalog.departments.react.svg";
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import CatalogFolderIcon from "../public/static/images/catalog.folder.react.svg";
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import ExpanderDownIcon from "../public/static/images/expander-down.react.svg";
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import ExpanderRightIcon from "../public/static/images/expander-right.react.svg";
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export default {
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title: "Examples/Tree",
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component: TreeMenu,
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subcomponents: { TreeNode },
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parameters: { docs: { description: { component: "Example" } } },
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argTypes: { data: { table: { disable: true } } },
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};
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const treeData = [
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{
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key: "0-0",
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title: "Departments",
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root: true,
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children: [
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{ key: "0-0-0", title: "Development", root: false },
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{ key: "0-0-1", title: "Direction", root: false },
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{ key: "0-0-2", title: "Marketing", root: false },
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{ key: "0-0-3", title: "Mobile", root: false },
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{ key: "0-0-4", title: "Support", root: false },
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{ key: "0-0-5", title: "Web", root: false },
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],
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},
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];
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const Template = (args) => {
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// eslint-disable-next-line react/prop-types
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const { data } = args;
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const [gData, setGData] = useState(data);
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const [autoExpandParent, setAutoExpandParent] = useState(true);
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const [expandedKeys, setExpandedKeys] = useState([
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"0-0-key",
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"0-0-0-key",
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"0-0-0-0-key",
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]);
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const onDragStart = (info) => {
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info.event.persist();
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};
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const onDragEnter = (info) => {
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setExpandedKeys(info.expandedKeys);
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};
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const onDrop = (info) => {
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info.event.persist();
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const dropKey = info.node.props.eventKey;
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const dragKey = info.dragNode.props.eventKey;
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const dropPos = info.node.props.pos.split("-");
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const dropPosition =
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info.dropPosition - Number(dropPos[dropPos.length - 1]);
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const loop = (data, key, callback) => {
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// eslint-disable-next-line react/prop-types
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data.forEach((item, index, arr) => {
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if (item.key === key) {
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callback(item, index, arr);
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return;
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}
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if (item.children) {
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loop(item.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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let dragObj;
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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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if (!info.dropToGap) {
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loop(data, dropKey, (item) => {
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item.children = item.children || [];
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item.children.push(dragObj);
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});
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} else if (
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(info.node.props.children || []).length > 0 &&
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info.node.props.expanded &&
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dropPosition === 1
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) {
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loop(data, dropKey, (item) => {
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item.children = item.children || [];
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item.children.unshift(dragObj);
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});
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} else {
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let ar;
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let i;
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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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};
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const onExpand = (expandedKeys) => {
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setExpandedKeys(expandedKeys);
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setAutoExpandParent(false);
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};
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const loop = (data) => {
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// eslint-disable-next-line react/prop-types
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return data.map((item) => {
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if (item.children && item.children.length) {
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return (
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<TreeNode
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title={item.title}
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key={item.key}
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icon={
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item.root ? (
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<CatalogDepartmentsIcon
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size="scale"
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isfill={true}
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color="dimgray"
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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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{loop(item.children)}
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</TreeNode>
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);
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}
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return (
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<TreeNode
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key={item.key}
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title={item.title}
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icon={
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!item.root ? (
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<CatalogFolderIcon size="scale" isfill={true} color="dimgray" />
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) : (
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""
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)
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}
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></TreeNode>
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);
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});
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};
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const switcherIcon = (obj) => {
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if (obj.isLeaf) {
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return null;
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}
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if (obj.expanded) {
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return <ExpanderDownIcon width="8px" isfill={true} color="dimgray" />;
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} else {
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return <ExpanderRightIcon width="8px" isfill={true} color="dimgray" />;
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}
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};
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return (
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<div style={{ width: "250px", margin: "20px" }}>
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<TreeMenu
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checkable={false}
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draggable={false}
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disabled={false}
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multiple={false}
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showIcon={true}
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defaultExpandAll={false}
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defaultExpandParent={true}
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onExpand={onExpand}
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autoExpandParent={autoExpandParent}
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expandedKeys={expandedKeys}
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defaultExpandedKeys={["0-0"]}
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defaultSelectedKeys={["0-0-2"]}
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onDragStart={(info) => onDragStart(info)}
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onDrop={(info) => onDrop(info)}
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onDragEnter={onDragEnter}
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switcherIcon={switcherIcon}
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>
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{loop(gData)}
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</TreeMenu>
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</div>
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);
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};
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export const peopleTreeMenu = Template.bind({});
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peopleTreeMenu.args = {
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data: treeData,
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};
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