├── src ├── index.css ├── index.js ├── App.test.js ├── App.css ├── logo.svg ├── registerServiceWorker.js ├── sample.data.js └── App.js ├── public ├── favicon.ico ├── manifest.json ├── index.html └── assets │ └── css │ └── style.css ├── .gitignore ├── package.json └── README.md /src/index.css: -------------------------------------------------------------------------------- 1 | body { 2 | margin: 0; 3 | padding: 0; 4 | font-family: sans-serif; 5 | } 6 | -------------------------------------------------------------------------------- /public/favicon.ico: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/prodhan29/react-treeview-component/HEAD/public/favicon.ico -------------------------------------------------------------------------------- /src/index.js: -------------------------------------------------------------------------------- 1 | var React = require('react'); 2 | var TreeViewCustomizable = require('./App'); 3 | 4 | module.exports = { 5 | TreeViewCustomizable: TreeViewCustomizable 6 | } 7 | -------------------------------------------------------------------------------- /src/App.test.js: -------------------------------------------------------------------------------- 1 | import React from 'react'; 2 | import ReactDOM from 'react-dom'; 3 | import App from './App'; 4 | 5 | it('renders without crashing', () => { 6 | const div = document.createElement('div'); 7 | ReactDOM.render(, div); 8 | }); 9 | -------------------------------------------------------------------------------- /public/manifest.json: -------------------------------------------------------------------------------- 1 | { 2 | "short_name": "React App", 3 | "name": "Create React App Sample", 4 | "icons": [ 5 | { 6 | "src": "favicon.ico", 7 | "sizes": "192x192", 8 | "type": "image/png" 9 | } 10 | ], 11 | "start_url": "./index.html", 12 | "display": "standalone", 13 | "theme_color": "#000000", 14 | "background_color": "#ffffff" 15 | } 16 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # See https://help.github.com/ignore-files/ for more about ignoring files. 2 | 3 | # dependencies 4 | /node_modules 5 | 6 | # testing 7 | /coverage 8 | 9 | # production 10 | /build 11 | 12 | # misc 13 | .DS_Store 14 | .env.local 15 | .env.development.local 16 | .env.test.local 17 | .env.production.local 18 | 19 | npm-debug.log* 20 | yarn-debug.log* 21 | yarn-error.log* 22 | -------------------------------------------------------------------------------- /src/App.css: -------------------------------------------------------------------------------- 1 | .App { 2 | text-align: center; 3 | } 4 | 5 | .App-logo { 6 | animation: App-logo-spin infinite 20s linear; 7 | height: 80px; 8 | } 9 | 10 | .App-header { 11 | background-color: #222; 12 | height: 150px; 13 | padding: 20px; 14 | color: white; 15 | } 16 | 17 | .App-intro { 18 | font-size: large; 19 | } 20 | 21 | @keyframes App-logo-spin { 22 | from { transform: rotate(0deg); } 23 | to { transform: rotate(360deg); } 24 | } 25 | -------------------------------------------------------------------------------- /package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "react-treeview-customizable", 3 | "version": "0.1.11", 4 | "private": false, 5 | "main": "./src/index.js", 6 | "author": "Nahid hasan prodhan", 7 | "homepage": "https://prodhan29.github.io/react-treeview-component", 8 | "dependencies": { 9 | "gh-pages": "^1.0.0", 10 | "react": "^15.6.1", 11 | "react-dom": "^15.6.1" 12 | }, 13 | "devDependencies": { 14 | "react-scripts": "1.0.8" 15 | }, 16 | "scripts": { 17 | "predeploy": "npm run build", 18 | "deploy": "gh-pages -d build", 19 | "start": "react-scripts start", 20 | "build": "react-scripts build", 21 | "test": "react-scripts test --env=jsdom", 22 | "eject": "react-scripts eject" 23 | } 24 | } 25 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # React-treeview-component 2 | 3 | A react tree component where each node is consist of key-value pairs 4 | 5 | ### Installing 6 | 7 | ``` 8 | npm i -S react-treeview-customizable 9 | ``` 10 | 11 | ### Usage 12 | 13 | ``` 14 | import React, { Component } from 'react'; 15 | import Treeview from 'react-treeview-customizable'; 16 | 17 | class App extends Component { 18 | render() { 19 | return ( 20 |
21 | 22 |
23 | ); 24 | } 25 | } 26 | 27 | export default App; 28 | 29 | ``` 30 | 31 | ## Built With 32 | 33 | * react 34 | * css 35 | * html 36 | 37 | ## Authors 38 | 39 | * **Nahid hasan prodhan** [prodhan29](https://github.com/prodhan29) 40 | 41 | ## License 42 | 43 | This project is licensed under the MIT License - see the [LICENSE.md](LICENSE.md) file for details. 44 | 45 | -------------------------------------------------------------------------------- /public/index.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 11 | 12 | 13 | 22 | React App 23 | 24 | 25 | 26 | 27 | 28 | 29 | 32 |
33 | 43 | 44 | 45 | -------------------------------------------------------------------------------- /src/logo.svg: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /src/registerServiceWorker.js: -------------------------------------------------------------------------------- 1 | // In production, we register a service worker to serve assets from local cache. 2 | 3 | // This lets the app load faster on subsequent visits in production, and gives 4 | // it offline capabilities. However, it also means that developers (and users) 5 | // will only see deployed updates on the "N+1" visit to a page, since previously 6 | // cached resources are updated in the background. 7 | 8 | // To learn more about the benefits of this model, read https://goo.gl/KwvDNy. 9 | // This link also includes instructions on opting out of this behavior. 10 | 11 | const isLocalhost = Boolean( 12 | window.location.hostname === 'localhost' || 13 | // [::1] is the IPv6 localhost address. 14 | window.location.hostname === '[::1]' || 15 | // 127.0.0.1/8 is considered localhost for IPv4. 16 | window.location.hostname.match( 17 | /^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/ 18 | ) 19 | ); 20 | 21 | export default function register() { 22 | if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) { 23 | // The URL constructor is available in all browsers that support SW. 24 | const publicUrl = new URL(process.env.PUBLIC_URL, window.location); 25 | if (publicUrl.origin !== window.location.origin) { 26 | // Our service worker won't work if PUBLIC_URL is on a different origin 27 | // from what our page is served on. This might happen if a CDN is used to 28 | // serve assets; see https://github.com/facebookincubator/create-react-app/issues/2374 29 | return; 30 | } 31 | 32 | window.addEventListener('load', () => { 33 | const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`; 34 | 35 | if (!isLocalhost) { 36 | // Is not local host. Just register service worker 37 | registerValidSW(swUrl); 38 | } else { 39 | // This is running on localhost. Lets check if a service worker still exists or not. 40 | checkValidServiceWorker(swUrl); 41 | } 42 | }); 43 | } 44 | } 45 | 46 | function registerValidSW(swUrl) { 47 | navigator.serviceWorker 48 | .register(swUrl) 49 | .then(registration => { 50 | registration.onupdatefound = () => { 51 | const installingWorker = registration.installing; 52 | installingWorker.onstatechange = () => { 53 | if (installingWorker.state === 'installed') { 54 | if (navigator.serviceWorker.controller) { 55 | // At this point, the old content will have been purged and 56 | // the fresh content will have been added to the cache. 57 | // It's the perfect time to display a "New content is 58 | // available; please refresh." message in your web app. 59 | console.log('New content is available; please refresh.'); 60 | } else { 61 | // At this point, everything has been precached. 62 | // It's the perfect time to display a 63 | // "Content is cached for offline use." message. 64 | console.log('Content is cached for offline use.'); 65 | } 66 | } 67 | }; 68 | }; 69 | }) 70 | .catch(error => { 71 | console.error('Error during service worker registration:', error); 72 | }); 73 | } 74 | 75 | function checkValidServiceWorker(swUrl) { 76 | // Check if the service worker can be found. If it can't reload the page. 77 | fetch(swUrl) 78 | .then(response => { 79 | // Ensure service worker exists, and that we really are getting a JS file. 80 | if ( 81 | response.status === 404 || 82 | response.headers.get('content-type').indexOf('javascript') === -1 83 | ) { 84 | // No service worker found. Probably a different app. Reload the page. 85 | navigator.serviceWorker.ready.then(registration => { 86 | registration.unregister().then(() => { 87 | window.location.reload(); 88 | }); 89 | }); 90 | } else { 91 | // Service worker found. Proceed as normal. 92 | registerValidSW(swUrl); 93 | } 94 | }) 95 | .catch(() => { 96 | console.log( 97 | 'No internet connection found. App is running in offline mode.' 98 | ); 99 | }); 100 | } 101 | 102 | export function unregister() { 103 | if ('serviceWorker' in navigator) { 104 | navigator.serviceWorker.ready.then(registration => { 105 | registration.unregister(); 106 | }); 107 | } 108 | } 109 | -------------------------------------------------------------------------------- /public/assets/css/style.css: -------------------------------------------------------------------------------- 1 | * { 2 | margin: 0; 3 | padding: 0; 4 | box-sizing: border-box; 5 | } 6 | body { 7 | background: #fff; 8 | font-family: 'Roboto', sans-serif; 9 | } 10 | h3 { 11 | font-size: 15px; 12 | font-family: 'Montserrat', sans-serif; 13 | color: #222; 14 | margin: 0 0 15px; 15 | font-weight: 500; 16 | } 17 | /*------------------------ !group-dropdown --------------------------------------*/ 18 | .tree{ 19 | margin-top: 10px; 20 | position: relative; 21 | padding-left: 5px; 22 | } 23 | span.root { 24 | display: inline-block; 25 | background: #333; 26 | color: #fff; 27 | padding: 0 10px; 28 | line-height: 20px; 29 | margin-left: -5px; 30 | border-radius: 3px; 31 | text-transform: uppercase; 32 | font-size: 10px; 33 | font-weight: 500; 34 | } 35 | .tree ul{ 36 | list-style: none; 37 | padding: 0 0 0 5px; 38 | } 39 | .tree ul li{ 40 | padding: 7px 0 7px 15px; 41 | position: relative; 42 | -webkit-box-sizing: border-box; 43 | -moz-box-sizing: border-box; 44 | box-sizing: border-box; 45 | } 46 | .tree ul li:before { 47 | content: ''; 48 | height: 1px; 49 | width: 10px; 50 | background-color: #b4b4b4; 51 | position: absolute; 52 | top: 16px; 53 | left: 0; 54 | margin: auto; 55 | } 56 | .tree ul li:after { 57 | content: ''; 58 | width: 1px; 59 | height: 100%; 60 | background-color: #b4b4b4; 61 | position: absolute; 62 | top: 0; 63 | bottom: 0; 64 | left: 0; 65 | } 66 | .tree ul li:last-child { 67 | margin-bottom: 12px; 68 | } 69 | .tree ul li:last-child, 70 | .tree ul li:last-child:after{ 71 | height: 16px; 72 | } 73 | .tree ul li .fa { 74 | color: #b4b4b4; 75 | cursor: pointer; 76 | display: inline-block; 77 | margin-right: 9px; 78 | } 79 | .tree ul li .fa:hover { 80 | color: #777; 81 | } 82 | .tree ul li .node { 83 | display: block; 84 | cursor: pointer; 85 | color: #737373; 86 | font-weight: 400; 87 | font-size: 13px; 88 | position: relative; 89 | z-index: 1; 90 | } 91 | .tree ul li .node:before { 92 | content: ""; 93 | position: absolute; 94 | left: -5px; 95 | top: -5px; 96 | bottom: -5px; 97 | right: -5px; 98 | background-color: #f1f4f5; 99 | border-radius: 3px; 100 | z-index: -1; 101 | display: none; 102 | } 103 | .tree ul li .node:hover:before { 104 | display: block; 105 | } 106 | .tree ul li .node:hover{ 107 | color:#333; 108 | text-decoration: none; 109 | } 110 | .node .actions { 111 | position: absolute; 112 | right: 0; 113 | background: #f1f4f5; 114 | display: none; 115 | top: 0; 116 | } 117 | .tree ul li .node:hover .actions { 118 | display: block; 119 | } 120 | .node .actions .fa { 121 | width: 16px; 122 | text-align: center; 123 | margin: 0; 124 | font-size: 10px; 125 | } 126 | .tree ul li .node.node_edit { 127 | z-index: 10; 128 | } 129 | .tree ul li .node.node_edit:before { 130 | background-color: #fff; 131 | display: block; 132 | border: 1px solid #71d371; 133 | box-shadow: 0 0 15px rgba(0, 0, 0, 0.2); 134 | } 135 | form.node_edit_form { 136 | position: relative; 137 | display: -webkit-flex; 138 | display: flex; 139 | height: 20px; 140 | } 141 | form.node_edit_form .field { 142 | flex-basis: 100px; 143 | position: relative; 144 | } 145 | form.node_edit_form .field input { 146 | line-height: 13px; 147 | height: 24px; 148 | padding: 0 10px 0 0; 149 | background-color: transparent; 150 | border: none; 151 | color: #000; 152 | position: relative; 153 | top: -3px; 154 | } 155 | form.node_edit_form .field.name input { 156 | width: 140px; 157 | } 158 | form.node_edit_form .field.code input { 159 | width: 60px; 160 | } 161 | form.node_edit_form .field.code:before { 162 | content: ""; 163 | display: inline-block; 164 | width: 1px; 165 | position: absolute; 166 | left: -5px; 167 | top: -4px; 168 | bottom: -4px; 169 | background-color: #e1e5e8; 170 | } 171 | form.node_edit_form .field.action_node { 172 | position: absolute; 173 | top: -4px; 174 | right: -4px; 175 | bottom: -4px; 176 | width: 30px; 177 | background: #71d371; 178 | } 179 | form.node_edit_form .field.action_node .fa { 180 | width: 30px; 181 | display: block; 182 | height: 14px; 183 | text-align: center; 184 | line-height: 14px; 185 | color: #fff; 186 | font-size: 9px; 187 | } 188 | form.node_edit_form .field.action_node .fa.fa-close { 189 | background-color: #333; 190 | } 191 | -------------------------------------------------------------------------------- /src/sample.data.js: -------------------------------------------------------------------------------- 1 | var treeData = { 2 | groupDropOptionId: 39, 3 | groupDropFieldId: 6, 4 | parentId: 0, 5 | name: 'Bangladesh', 6 | exportValue: 'BD', 7 | showChildren: true, 8 | editMode: false, 9 | children: [ 10 | { 11 | groupDropOptionId: 40, 12 | groupDropFieldId: 6, 13 | parentId: 39, 14 | name: 'dhaka', 15 | exportValue: '1', 16 | showChildren: true, 17 | editMode: false, 18 | children: [ 19 | { 20 | groupDropOptionId: 41, 21 | groupDropFieldId: 6, 22 | parentId: 40, 23 | name: 'gulshan', 24 | exportValue: '101', 25 | showChildren: false, 26 | editMode: false, 27 | children: [] 28 | }, 29 | { 30 | groupDropOptionId: 42, 31 | groupDropFieldId: 6, 32 | parentId: 40, 33 | name: 'mohakhali', 34 | exportValue: '102', 35 | showChildren: true, 36 | editMode: false, 37 | children: [ 38 | { 39 | groupDropOptionId: 43, 40 | groupDropFieldId: 6, 41 | parentId: 42, 42 | name: 'shaheenbagh', 43 | exportValue: '20201', 44 | showChildren: false, 45 | editMode: false, 46 | children: [] 47 | } 48 | ] 49 | }, 50 | { 51 | groupDropOptionId: 44, 52 | groupDropFieldId: 6, 53 | parentId: 40, 54 | name: 'banani', 55 | exportValue: '103', 56 | showChildren: false, 57 | editMode: false, 58 | children: [] 59 | }, 60 | { 61 | groupDropOptionId: 45, 62 | groupDropFieldId: 6, 63 | parentId: 40, 64 | name: 'dhanmondi', 65 | exportValue: '204', 66 | showChildren: true, 67 | editMode: false, 68 | children: [ 69 | { 70 | groupDropOptionId: 46, 71 | groupDropFieldId: 6, 72 | parentId: 45, 73 | name: 'jigatola', 74 | exportValue: '20401', 75 | showChildren: true, 76 | editMode: false, 77 | children: [ 78 | { 79 | groupDropOptionId: 47, 80 | groupDropFieldId: 6, 81 | parentId: 46, 82 | name: 'japan bangladesh hospital !!!!!!!!', 83 | exportValue: '2040101', 84 | showChildren: false, 85 | editMode: false, 86 | children: [] 87 | } 88 | ] 89 | }, 90 | { 91 | groupDropOptionId: 48, 92 | groupDropFieldId: 6, 93 | parentId: 45, 94 | name: 'staff quater', 95 | exportValue: '12098', 96 | showChildren: false, 97 | editMode: false, 98 | children: [] 99 | } 100 | ] 101 | }, 102 | { 103 | groupDropOptionId: 49, 104 | groupDropFieldId: 6, 105 | parentId: 40, 106 | name: 'motijheel', 107 | exportValue: '205', 108 | showChildren: false, 109 | editMode: false, 110 | children: [] 111 | } 112 | ] 113 | }, 114 | { 115 | groupDropOptionId: 50, 116 | groupDropFieldId: 6, 117 | parentId: 39, 118 | name: 'chittagong', 119 | exportValue: '2', 120 | showChildren: true, 121 | editMode: false, 122 | children: [ 123 | { 124 | groupDropOptionId: 51, 125 | groupDropFieldId: 6, 126 | parentId: 50, 127 | name: 'potenga', 128 | exportValue: '201', 129 | showChildren: false, 130 | editMode: false, 131 | children: [] 132 | }, 133 | { 134 | groupDropOptionId: 52, 135 | groupDropFieldId: 6, 136 | parentId: 50, 137 | name: 'bandarban', 138 | exportValue: '202', 139 | showChildren: false, 140 | editMode: false, 141 | children: [] 142 | }, 143 | { 144 | groupDropOptionId: 53, 145 | groupDropFieldId: 6, 146 | parentId: 50, 147 | name: 'cox\'s bazar', 148 | exportValue: '203', 149 | showChildren: false, 150 | editMode: false, 151 | children: [] 152 | } 153 | ] 154 | }, 155 | { 156 | groupDropOptionId: 54, 157 | groupDropFieldId: 6, 158 | parentId: 39, 159 | name: 'sylhet', 160 | exportValue: '3', 161 | showChildren: false, 162 | editMode: false, 163 | children: [] 164 | } 165 | ] 166 | } 167 | 168 | export default treeData; -------------------------------------------------------------------------------- /src/App.js: -------------------------------------------------------------------------------- 1 | import React, { Component } from 'react'; 2 | import TreeData from './sample.data.js'; 3 | 4 | export default class Treeview extends Component { 5 | 6 | constructor(props) { 7 | super(props); 8 | this.state = { 9 | data: TreeData, 10 | editableNode: '' 11 | } 12 | } 13 | 14 | addRoot = () => { 15 | let root = { 16 | name: '', 17 | exportValue: '', 18 | showChildren: true, 19 | editMode: true, 20 | children: [] 21 | } 22 | 23 | this.setState({ 24 | data: root 25 | }); 26 | } 27 | 28 | handleEditChange = (e, value) => { 29 | value[e.target.name] = e.target.value; 30 | this.setState({ value }); 31 | } 32 | 33 | deleteNode = (parent, index) => { 34 | parent.splice(index, 1); 35 | this.setState({ parent }); 36 | } 37 | 38 | makeEditable = (value) => { 39 | this.state.editableNode = JSON.parse(JSON.stringify(value)); 40 | value.editMode = true; 41 | this.setState({ value }); 42 | } 43 | 44 | closeForm = (value, parent, index) => { 45 | if (value.name !== '' && value.exportValue !== '') { 46 | value.name = this.state.editableNode.name; 47 | value.exportValue = this.state.editableNode.exportValue; 48 | value.editMode = false; 49 | this.setState({ value }); 50 | } 51 | else { 52 | console.log(index); 53 | parent.splice(index, 1); 54 | this.setState({ parent }); 55 | } 56 | } 57 | 58 | doneEdit = (value) => { 59 | value.editMode = false; 60 | this.setState({ value }); 61 | } 62 | 63 | toggleView = (ob) => { 64 | ob.showChildren = !ob.showChildren; 65 | this.setState({ ob }); 66 | } 67 | 68 | addMember = (parent) => { 69 | let newChild = { 70 | name: '', 71 | exportValue: '', 72 | showChildren: false, 73 | editMode: true, 74 | children: [] 75 | } 76 | parent.push(newChild); 77 | this.setState({ parent }); 78 | } 79 | 80 | addChild = (node) => { 81 | node.showChildren = true; 82 | node.children.push({ 83 | name: '', 84 | exportValue: '', 85 | showChildren: false, 86 | editMode: true, 87 | children: [] 88 | }); 89 | this.setState({ node }); 90 | } 91 | 92 | nodeEditForm = (value, parent, index) => { 93 | return ( 94 |
{ e.stopPropagation() }}> 95 |
96 |
97 | { this.handleEditChange(e, value) }} 102 | /> 103 |
104 |
105 | { this.handleEditChange(e, value) }} 110 | /> 111 |
112 |
113 | { this.doneEdit(value) }}> 114 | { this.closeForm(value, parent, index) }}> 115 |
116 |
117 |
118 | ) 119 | } 120 | 121 | makeChildren = (node) => { 122 | if (typeof node === 'undefined' || node.length === 0) return null; 123 | 124 | let children; 125 | children = node.map((value, index)=> { 126 | 127 | let item = null; 128 | 129 | // A node has children and want to show her children 130 | if (value.children.length > 0 && value.showChildren) { 131 | let babies = this.makeChildren(value.children); 132 | let normalMode = ( 133 |
134 | {value.name} 135 | 136 | { e.stopPropagation(); this.deleteNode(node, index) }}> 137 | { e.stopPropagation(); this.makeEditable(value) }}> 138 | 139 |
140 | ) 141 | item = ( 142 |
  • { e.stopPropagation(); this.toggleView(value) }}> 143 | {(value.editMode) ? this.nodeEditForm(value, node, index) : normalMode} 144 | {babies} 145 |
  • 146 | ) 147 | } 148 | 149 | // A node has children but don't want to showing her children 150 | else if (value.children.length > 0 && !value.showChildren) { 151 | item = ( 152 |
  • { e.stopPropagation(); this.toggleView(value) }}> 153 |
    {value.name}
    154 |
  • 155 | ); 156 | } 157 | 158 | // A node has no children 159 | else if (value.children.length === 0) { 160 | let normalMode = ( 161 |
    {value.name} 162 | 163 | { e.stopPropagation(); this.addChild(value) }}> 164 | { e.stopPropagation(); this.makeEditable(value) }}> 165 | { e.stopPropagation(); this.deleteNode(node, index) }}> 166 | 167 |
    168 | ); 169 | 170 | item = ( 171 |
  • e.stopPropagation()}> 172 | {(value.editMode) ? this.nodeEditForm(value, node, index) : normalMode} 173 |
  • 174 | ); 175 | } 176 | return item; 177 | }); 178 | 179 | return ( 180 | 189 | ); 190 | } 191 | 192 | getNodes = () => { 193 | if (typeof this.state.data.name === 'undefined') return null; 194 | let children = this.makeChildren(this.state.data.children); 195 | let root = ( 196 | {this.state.data.name} 197 |     198 | { e.stopPropagation(); this.makeEditable(this.state.data) }}> edit 199 | { e.stopPropagation(); this.addChild(this.state.data) }}> Add_child 200 | 201 | 202 | 203 | ) 204 | return ( 205 |
    206 | {(this.state.data.editMode) ? this.nodeEditForm(this.state.data) : root} 207 | {children} 208 |
    209 | ); 210 | } 211 | 212 | render() { 213 | return ( 214 |
    215 |
    216 |
    217 | {this.getNodes()} 218 |
    219 |
    220 |
    221 | ); 222 | } 223 | } 224 | 225 | //------------- Showing children ---------- 226 | /* 227 | 240 | */ 241 | 242 | //------------- Don't show children ------- 243 | /* 244 | 248 | */ 249 | 250 | 251 | // ---------------- Editing mode ----------- 252 | /* 253 |
    254 |
    255 |
    256 |
    257 |
    258 | 259 | 260 |
    261 |
    262 |
    263 | */ 264 | 265 | --------------------------------------------------------------------------------