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Test: Upload custom element
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| <template> | |
| <require from="upload"></require> | |
| <main style="padding: 1rem;"> | |
| <dl> | |
| <dt>Behaves like a vanilla button.</dt> | |
| <dd> | |
| <upload file.bind="f1">Upload</upload> | |
| <span if.bind="f1">${f1.name} selected</span> | |
| </dd> | |
| <dt> | |
| Respects class and inline css defintions. | |
| </dt> | |
| <dd> | |
| <upload class="btn ${f2 ? 'btn-success' : 'btn-primary'}" file.bind="f2">Upload</upload> | |
| <span if.bind="f2">${f2.name} selected</span> | |
| </dd> | |
| <dt> | |
| Has a two way "file" binding. | |
| </dt> | |
| <dd> | |
| <upload class="btn btn-primary" file.bind="f3">Upload<span if.bind="f3"> (${f3.name} selected)</span></upload> | |
| </dd> | |
| </dl> | |
| </main> | |
| </template> |
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| export class App { | |
| f1 = null; | |
| f2 = null; | |
| f3 = new File([], 'default.png'); | |
| } |
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| <!doctype html> | |
| <html> | |
| <head> | |
| <title>Aurelia</title> | |
| <meta name="viewport" content="width=device-width, initial-scale=1"> | |
| <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta.2/css/bootstrap.min.css" integrity="sha384-PsH8R72JQ3SOdhVi3uxftmaW6Vc51MKb0q5P2rRUpPvrszuE4W1povHYgTpBfshb" crossorigin="anonymous"> | |
| </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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| <template> | |
| <button | |
| class.bind="class" | |
| style="cursor: pointer; ${style}" | |
| click.delegate="upload.click()" | |
| role="button"> | |
| <slot> | |
| </slot> | |
| </button> | |
| </template> |
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| import { containerless, bindable, bindingMode } from 'aurelia-framework'; | |
| bindable.twoWay = (...args) => bindable({ defaultBindingMode: bindingMode.twoWay })(...args); | |
| @containerless | |
| export class UploadCustomElement { | |
| @bindable class | |
| @bindable style; | |
| @bindable.twoWay file; | |
| upload; | |
| onFileSelected = (event) => { | |
| this.file = event.target.files[0]; | |
| event.target.value = null; | |
| } | |
| constructor() { | |
| this.upload = document.createElement('input'); | |
| this.upload.type = 'file'; | |
| this.upload.accept="image/*"; | |
| } | |
| bind() { | |
| this.upload.addEventListener('change', this.onFileSelected); | |
| } | |
| unbind() { | |
| this.upload.removeEventListener('change', this.onFileSelected); | |
| } | |
| } |
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