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Update Aurelia binding when properties change
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| <template> | |
| <require from="./car-list"></require> | |
| <div class="container-fluid"> | |
| <h4 class="page-header">Cars: ${cars.length} | Counter: ${counter}</h4> | |
| <car-list cars.bind="cars"></car-list> | |
| </div> | |
| </template> |
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| import { Car } from './car'; | |
| export class App { | |
| car = { | |
| color: 'blue', | |
| gasLevel: 'full', | |
| passengers: 1 | |
| }; | |
| cars; | |
| counter = 0; | |
| constructor() { | |
| this.cars = []; | |
| } | |
| attached() { | |
| this.increasePassengers(); | |
| } | |
| increasePassengers() { | |
| if (this.cars.length < 5) | |
| this.cars.push(new Car(this.car)); | |
| for (let car of this.cars) { | |
| this.counter++; | |
| car.passengers = this.counter; | |
| car.color = car.passengers % 2 === 0 ? "green": "blue"; | |
| car.gasLevel = car.passengers % 3 === 0 ? "empty": "full"; | |
| } | |
| setTimeout(() => { this.increasePassengers(); }, 1000); | |
| } | |
| } |
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| <template> | |
| <ul class="list-group"> | |
| <li class="list-group-item" repeat.for="car of cars"> | |
| ${car.description} | |
| </li> | |
| </ul> | |
| </template> |
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| import { bindable } from 'aurelia-framework'; | |
| export class CarList { | |
| @bindable | |
| cars; | |
| } |
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| import { observable } from 'aurelia-framework'; | |
| export class Car { | |
| @observable | |
| color; | |
| @observable | |
| gasLevel; | |
| @observable | |
| passengers; | |
| constructor(data) { | |
| let values = data || {}, | |
| fieldNames = Object.getOwnPropertyNames(values); | |
| for (let field of fieldNames) { | |
| if (field in this) { | |
| this[field] = values[field]; | |
| } | |
| } | |
| } | |
| get description() { | |
| return `A ${this.color} car with ${this.gasLevel} tank and ${this.passengers} passengers`; | |
| } | |
| } |
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| <!doctype html> | |
| <html> | |
| <head> | |
| <title>Aurelia</title> | |
| <meta name="viewport" content="width=device-width, initial-scale=1"> | |
| <link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous"> | |
| <link href="https://maxcdn.bootstrapcdn.com/font-awesome/4.6.3/css/font-awesome.min.css" rel="stylesheet" integrity="sha384-T8Gy5hrqNKT+hzMclPo118YTQO6cYprQmhrYwIiQ/3axmI1hQomh7Ud2hPOy8SP1" 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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