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tree-view-demo
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>Dumber Gist</title> | |
| <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1.0, user-scalable=no"> | |
| <base href="/"> | |
| </head> | |
| <!-- | |
| Dumber gist uses dumber bundler, the default bundle file | |
| is /dist/entry-bundle.js. | |
| The starting module is pointed to aurelia-bootstrapper | |
| (data-main attribute on script) for Aurelia, | |
| The aurelia bootstrapper then loads up user module "main" | |
| (aurelia-app attribute on <body>) which is your src/main.ts. | |
| --> | |
| <body aurelia-app="main"> | |
| <script src="/dist/entry-bundle.js" data-main="aurelia-bootstrapper"></script> | |
| </body> | |
| </html> |
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| { | |
| "dependencies": { | |
| "aurelia-bootstrapper": "^2.3.3" | |
| } | |
| } |
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| <template> | |
| <require from="./tree-node"></require> | |
| <require from="./tree-view"></require> | |
| <h1>${message}</h1> | |
| <tree-view nodes.bind="nodes" node-template.bind="nodeTemplate"> | |
| <!-- tree-node can sit anywhere, it's just more convenient here --> | |
| <tree-node ref="nodeTemplate"><span>${name}</span></tree-node> | |
| </tree-view> | |
| </template> |
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| export class App { | |
| public message: string = 'Hello Aurelia!'; | |
| nodes = [ | |
| { name: 'item1', | |
| children: [ | |
| { name: 'child11', | |
| children: [ | |
| { name: 'child111' }, | |
| { name: 'child112' } | |
| ] | |
| }, | |
| { name: 'child12' } | |
| ] | |
| }, | |
| { name: 'item2', | |
| children: [ | |
| { name: 'child21' }, | |
| { name: 'child22' } | |
| ] | |
| } | |
| ]; | |
| } |
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| import { | |
| customAttribute, | |
| TemplatingEngine, | |
| autoinject, | |
| bindable, | |
| ViewSlot, | |
| View, | |
| } from 'aurelia-framework'; | |
| @autoinject | |
| @customAttribute('enhance') | |
| export class EnhanceCustomAttribute { | |
| @bindable | |
| template: string; | |
| @bindable | |
| model: unknown; | |
| private viewSlot: ViewSlot; | |
| private views: View[]; | |
| constructor( | |
| private templatingEngine: TemplatingEngine, | |
| private element: Element, | |
| ) { | |
| } | |
| bind() { | |
| this.templateChanged(this.template); | |
| } | |
| unbind() { | |
| this.unbindViews(); | |
| } | |
| templateChanged(template) { | |
| this.unbindViews(); | |
| if (!template) { | |
| return; | |
| } | |
| const views = []; | |
| this.element.innerHTML = template; | |
| for (let i = 0, ii = this.element.children.length; ii > i; ++i) { | |
| const childElement = this.element.children.item(i); | |
| const view = this.templatingEngine.enhance({ | |
| element: childElement, | |
| bindingContext: this.model, | |
| }); | |
| views.push(view); | |
| } | |
| this.views = views; | |
| } | |
| unbindViews() { | |
| if (this.views) { | |
| this.views.forEach(view => view.unbind()); | |
| this.views = undefined; | |
| } | |
| } | |
| } |
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| import {Aurelia} from 'aurelia-framework'; | |
| export function configure(aurelia: Aurelia) { | |
| aurelia.use | |
| .standardConfiguration() | |
| .developmentLogging('info'); | |
| aurelia.start().then(() => aurelia.setRoot()); | |
| } |
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| import { customElement, processContent, noView } from 'aurelia-framework'; | |
| @noView | |
| @customElement('tree-node') | |
| @processContent(false) | |
| export class TreeNode { | |
| constructor(public element: Element) { } | |
| } |
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| <template> | |
| <require from="./enhance"></require> | |
| <ul> | |
| <li repeat.for="n of nodes"> | |
| <div enhance="template.bind: nodeTemplate.innerHTML; model.bind: n"></div> | |
| <tree-view if.bind="n.children" nodes.bind="n.children" node-template.bind="nodeTemplate"></tree-view> | |
| </li> | |
| </ul> | |
| <slot></slot> | |
| </template> |
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| import { customElement, bindable, useView, PLATFORM, child } from 'aurelia-framework'; | |
| import { INode } from './i-item'; | |
| @customElement('tree-view') | |
| @useView(PLATFORM.moduleName('./tree-view.html')) | |
| export class TreeView { | |
| @bindable | |
| nodes: INode[]; | |
| @bindable | |
| nodeTemplate: HTMLElement; | |
| } |
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