2019-07-04 12:49:44 +00:00
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import React, {useState} from 'react';
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import { storiesOf } from '@storybook/react';
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import { TreeMenu, TreeNode } from 'asc-web-components';
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import { Icons } from 'asc-web-components';
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const treeData = [
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{ key: '0-0', title: 'Departments', root: true, children:
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[
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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 TreeMenuStory = props => {
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const { data } = props;
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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(['0-0-key', '0-0-0-key', '0-0-0-0-key']);
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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 = info.dropPosition - Number(dropPos[dropPos.length - 1]);
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const loop = (data, key, callback) => {
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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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return data.map((item) => {
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if (item.children && item.children.length) {
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return <TreeNode title={item.title} key={item.key} icon={item.root ? <Icons.CatalogDepartmentsIcon size="scale" isfill={true} color="dimgray"/> : ''} >{loop(item.children)}</TreeNode>;
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}
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return <TreeNode key={item.key} title={item.title} icon={!item.root ? <Icons.CatalogFolderIcon size="scale" isfill={true} color="dimgray"/> : ''} ></TreeNode>;
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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 <Icons.ExpanderDownIcon size="scale" isfill={true} color="dimgray" />
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} else {
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return <Icons.ExpanderRightIcon size="scale" 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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2019-08-13 08:30:45 +00:00
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defaultExpandedKeys={['0-0']}
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defaultSelectedKeys={['0-0-2']}
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2019-07-04 12:49:44 +00:00
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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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2019-07-04 13:55:35 +00:00
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storiesOf('EXAMPLES|Tree.', module)
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2019-07-04 12:49:44 +00:00
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.add('people tree menu', () => <TreeMenuStory data={treeData} />);
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