Last active
April 6, 2017 17:10
-
-
Save djedi/d1a702fcd501c6140bb8c1f3c53e7489 to your computer and use it in GitHub Desktop.
collection observer vs observable
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <template> | |
| <button click.delegate="addData()">Add Data</button> | |
| <hr> | |
| Data: | |
| <table> | |
| <tr repeat.for="val of data"> | |
| <td>${val}</td> | |
| </tr> | |
| </table> | |
| </template> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import {BindingEngine, inject, observable} from 'aurelia-framework'; | |
| @inject(BindingEngine) | |
| export class App { | |
| @observable data2 = []; | |
| constructor(bindingEngine) { | |
| this.bindingEngine = bindingEngine; | |
| this.data = []; | |
| } | |
| attached() { | |
| this.subscription = this.bindingEngine.collectionObserver(this.data).subscribe(this.dataChanged); | |
| } | |
| detached() { | |
| this.subscription.dispose(); | |
| } | |
| dataChanged(splices) { | |
| console.debug('dataChanged', splices); | |
| } | |
| data2Changed(newVal) { | |
| console.debug('data2Changed', newVal); | |
| } | |
| addData() { | |
| this.data.push(new Date()); | |
| this.data2.push(new Date()); | |
| } | |
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!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> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment