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January 18, 2017 01:51
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Change event in Aurelia
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| <template> | |
| <div class="container"> | |
| <h1>Hello, ${fname}!</h1> | |
| <form> | |
| <div class="form-group"> | |
| <label class="control-label">Name input (no change event on input):</label> | |
| <input type="text" class="form-control" value.bind="fname"> | |
| </div> | |
| <div class="form-group"> | |
| <label class="control-label">Name input (change and keyup events on input):</label> | |
| <input type="text" class="form-control" value.bind="fname" change.delegate="goInputChange()" keyup.delegate="goInputKeyup()"> | |
| </div> | |
| <button class="btn btn-primary btn-large" ref="btn_new" click.delegate="goAddCharacter()">Add Character to Name</button> | |
| <br><br> | |
| <div class="form-group"> | |
| <label class="control-label"> | |
| Change events from Aurelia Binding: | |
| <strong>${count_aurelia}</strong> | |
| </label> | |
| </div> | |
| <div class="form-group"> | |
| <label class="control-label"> | |
| Change events from Input Change Trigger: | |
| <strong>${count_input}</strong> | |
| </label> | |
| </div> | |
| <div class="form-group"> | |
| <label class="control-label"> | |
| Change events from Input KeyUp Trigger: | |
| <strong>${count_keyup}</strong> | |
| </label> | |
| </div> | |
| </form> | |
| </div> | |
| </template> |
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| import {observable} from 'aurelia-framework'; | |
| export class App { | |
| @observable fname; | |
| constructor() { | |
| this.fname = "Liam"; | |
| this.count_aurelia = 0; | |
| this.count_input = 0; | |
| this.count_keyup = 0; | |
| } | |
| fnameChanged() { | |
| this.count_aurelia += 1; | |
| } | |
| goInputChange() { | |
| this.count_input += 1; | |
| } | |
| goInputKeyup() { | |
| this.count_keyup += 1; | |
| } | |
| goAddCharacter() { | |
| this.fname = this.fname + "A"; | |
| } | |
| } |
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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/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous"> | |
| </head> | |
| <body aurelia-app="main"> | |
| <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 function configure(aurelia) { | |
| aurelia.use | |
| .standardConfiguration() | |
| .developmentLogging(); | |
| aurelia.start().then(() => aurelia.setRoot()); | |
| } |
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