green3g/index.html

## index.html
<!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>

## package.json
{
  "dependencies": {
    "aurelia-bootstrapper": "^2.3.3"
  }
}

## src\app.html
<template>
  <require from="./shared-view-model"></require>
  <!-- Try to create a css/scss/sass/less file then require it here -->
  <h1>${message}</h1>

  <shared-view-model></shared-view-model>
</template>

## src\app.ts
export class App {
  public message: string = 'Hello Aurelia!';
}

## src\gallery.html
<template>
  <style>
    .gallery-item {
       border: 1px solid blue;
        padding: 10px;
        margin: 10px;
        height: 50px;
        width: 50px;
        display: inline-block;
    }
  </style>
  <h1>I'm a Gallery</h1>
  <div class="gallery-item" repeat.for="item of items">${item}</div>
</template>

## src\list.html
<template>
  <h1>I'm a List</h1>
  <ul>
    <li repeat.for="item of items">${item}</li>
  </ul>
</template>

## src\list.ts

export class List {
  items: string[];
  activate(model) {
    this.items = model.items
  }
}

## src\main.ts
import {Aurelia} from 'aurelia-framework';

export function configure(aurelia: Aurelia) {
  aurelia.use
    .standardConfiguration()
    .developmentLogging('info');
  aurelia.start().then(() => aurelia.setRoot());
}

## src\shared-view-model.html
<template>

  Add Item:
  <form submit.trigger="addItem(text)"><input type="text" value.bind="text"></form>

  <hr>
  <select value.bind="type">
    <option value="LIST">List</option>
    <option value="GALLERY">Gallery</option>
  </select>

  <compose if.bind="type === 'LIST'"
           view-model="./list"
           view="./list.html"
           model.bind="{ items : todos }" >
  </compose>

  <compose   if.bind="type === 'GALLERY'"
           view-model="./list"
           view="./gallery.html"
           model.bind="{ items: todos }"
  >
  </compose>
</template>

## src\shared-view-model.ts

export class SharedViewModel {
  value = 'Hey, from SharedViewModel.'
  text: string;
  todos = [
    'clean',
    'cook',
    'wash'
    ]

  type: 'LIST' | 'GALLERY' = 'LIST';

  addItem(item){ this.todos.push(item); this.text = '' }
}
	<!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>
	<template>
	<require from="./shared-view-model"></require>
	<!-- Try to create a css/scss/sass/less file then require it here -->
	<h1>${message}</h1>

	<shared-view-model></shared-view-model>
	</template>
	export class App {
	public message: string = 'Hello Aurelia!';
	}
	<template>
	<style>
	.gallery-item {
	border: 1px solid blue;
	padding: 10px;
	margin: 10px;
	height: 50px;
	width: 50px;
	display: inline-block;
	}
	</style>
	<h1>I'm a Gallery</h1>
	<div class="gallery-item" repeat.for="item of items">${item}</div>
	</template>
	<template>
	<h1>I'm a List</h1>
	<ul>
	<li repeat.for="item of items">${item}</li>
	</ul>
	</template>

	export class List {
	items: string[];
	activate(model) {
	this.items = model.items
	}
	}
	import {Aurelia} from 'aurelia-framework';

	export function configure(aurelia: Aurelia) {
	aurelia.use
	.standardConfiguration()
	.developmentLogging('info');
	aurelia.start().then(() => aurelia.setRoot());
	}
	<template>

	Add Item:
	<form submit.trigger="addItem(text)"><input type="text" value.bind="text"></form>

	<hr>
	<select value.bind="type">
	<option value="LIST">List</option>
	<option value="GALLERY">Gallery</option>
	</select>

	<compose if.bind="type === 'LIST'"
	view-model="./list"
	view="./list.html"
	model.bind="{ items : todos }" >
	</compose>

	<compose if.bind="type === 'GALLERY'"
	view-model="./list"
	view="./gallery.html"
	model.bind="{ items: todos }"
	>
	</compose>
	</template>

	export class SharedViewModel {
	value = 'Hey, from SharedViewModel.'
	text: string;
	todos = [
	'clean',
	'cook',
	'wash'
	]

	type: 'LIST' \| 'GALLERY' = 'LIST';

	addItem(item){ this.todos.push(item); this.text = '' }
	}