Created
December 10, 2016 12:24
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Tree Structure With Aurelia
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| <template> | |
| <require from="tree-view"></require> | |
| <tree-view></tree-view> | |
| </template> |
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| export class App{ | |
| } |
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| <!doctype html> | |
| <html> | |
| <head> | |
| <title>Aurelia</title> | |
| <meta name="viewport" content="width=device-width, initial-scale=1"> | |
| </head> | |
| <body aurelia-app> | |
| <h1>Loading...</h1> | |
| <!--<script src="https://jdanyow.github.io/rjs-bundle/node_modules/requirejs/require.js"></script> | |
| <script src="https://jdanyow.github.io/rjs-bundle/config.js"></script> | |
| <script src="https://jdanyow.github.io/rjs-bundle/bundles/aurelia.js"></script> | |
| <script src="https://jdanyow.github.io/rjs-bundle/bundles/babel.js"></script> | |
| <script> | |
| require(['aurelia-bootstrapper']); | |
| </script>--> | |
| <script src="https://cdn.rawgit.com/jdanyow/aurelia-bundle/v1.0.3/jspm_packages/system.js"></script> | |
| <script src="https://cdn.rawgit.com/jdanyow/aurelia-bundle/v1.0.3/config.js"></script> | |
| <script> | |
| System.import('aurelia-bootstrapper'); | |
| </script> | |
| </body> | |
| </html> |
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| export class NodeModel{ | |
| constructor(name, children){ | |
| this.name = name; | |
| this.children = children || []; | |
| this.visible = true; | |
| if(this.hasChildren()){ | |
| this.icon = 'fa fa-minus'; | |
| this.expanded = true; | |
| } | |
| } | |
| hasChildren(){ | |
| return this.children.length > 0; | |
| } | |
| toggleNode(){ | |
| for(var i = 0; i < this.children.length; i++){ | |
| this.children[i].visible = !this.children[i].visible; | |
| } | |
| this.expanded = !this.expanded; | |
| if(this.expanded === true){ | |
| this.icon = 'fa fa-minus'; | |
| } | |
| else{ | |
| this.icon = 'fa fa-plus'; | |
| } | |
| } | |
| } |
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| <template> | |
| <ul show.bind="current.visible"> | |
| <li> | |
| <div> | |
| <span if.bind="current.hasChildren()" click.trigger="current.toggleNode()" class="${current.icon}"></span> | |
| <span>${current.name}</span> | |
| </div> | |
| <tree-node repeat.for="node of current.children" current.bind="node"></tree-node> | |
| </li> | |
| </ul> | |
| </template> |
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| import {Behavior} from 'aurelia-framework'; | |
| import {bindable} from 'aurelia-framework'; | |
| export class TreeNode { | |
| @bindable current = null; | |
| } |
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| <template> | |
| <require from='./tree-node'></require> | |
| <tree-node repeat.for="node of nodes" current.bind="node"></tree-node> | |
| </template> |
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| import {Behavior} from 'aurelia-framework'; | |
| import {NodeModel} from 'node-model'; | |
| export class TreeView { | |
| constructor(){ | |
| var texas = new NodeModel('Texas',[new NodeModel('Houston'), | |
| new NodeModel('Austin')]); | |
| var newYork = new NodeModel('New York',[ | |
| new NodeModel('New York City', [new NodeModel('Manhattan'), | |
| new NodeModel('Brooklyn'), | |
| new NodeModel('Bronx'), | |
| new NodeModel('Queens'), | |
| new NodeModel('Staten Island')]), | |
| new NodeModel('Buffalo')]); | |
| var oregon = new NodeModel('Oregon',[new NodeModel('Portland')]); | |
| var california = new NodeModel('California',[new NodeModel('Los Angeles'), | |
| new NodeModel('San Francisco')]); | |
| this.nodes = [texas,newYork,oregon,california]; | |
| } | |
| } |
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