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| <template> | |
| <require from="tree-node"></require> | |
| <tree-node repeat.for="node of locations" current.bind="node"></tree-node> | |
| <button click.trigger="addCardiff()" class="btn btn-default">Add Cardiff</button> | |
| <button click.trigger="addBristol()" class="btn btn-default">Add Bristol</button> | |
| </template> |
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| 3d import {NodeModel} from "node-model"; | |
| export class App { | |
| private locations: NodeModel[]; | |
| constructor() { | |
| this.locations = []; | |
| var texas = new NodeModel('Texas', | |
| [new NodeModel('Houston', []), | |
| new NodeModel('Austin', [])]); | |
| console.log(JSON.stringify(texas)); | |
| this.locations = [texas]; | |
| } | |
| addCardiff(): void { | |
| var cardiff = new NodeModel('Cardiff', | |
| [new NodeModel('Cardiff Bay', [])]); | |
| this.locations.push(cardiff); | |
| } | |
| addBristol(): void { | |
| var bristol = `{"name":"Bristol","children": | |
| [{"name":"Easton","children":[],"visible":true}, | |
| {"name":"Eastville","children":[],"visible":true}], | |
| "visible":true,"icon":"fa fa-chevron-down","expanded":true}`; | |
| var d = JSON.parse(bristol); | |
| this.locations.push(d); | |
| } | |
| } |
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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> | |
| </body> | |
| </html> |
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| export class NodeModel { | |
| public name: string; | |
| public visible: boolean; | |
| public children: NodeModel[]; | |
| public expanded: boolean; | |
| public icon: string; | |
| constructor(name: string, children: NodeModel[]) | |
| { | |
| this.name = name; | |
| this.children = children || []; | |
| this.visible = true; | |
| if (this.hasChildren()) { | |
| this.icon = "fa fa-chevron-down"; | |
| this.expanded = true; | |
| } | |
| } | |
| hasChildren(): boolean { | |
| return this.children.length > 0; | |
| } | |
| toggleNode(): void { | |
| for (var i: number = 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-chevron-down"; | |
| } else { | |
| this.icon = "fa fa-chevron-right"; | |
| } | |
| } | |
| } |
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| <template> | |
| <ul show.bind="current.visible" style="list-style-type: none;"> | |
| <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 {bindable} from 'aurelia-framework'; | |
| export class TreeNode { | |
| @bindable current = null; | |
| } |
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