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@dbachet
Last active November 4, 2021 13:16
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New Twiddle
import Component from '@glimmer/component';
import { inject as service } from '@ember/service';
import { action } from "@ember/object";
export default class extends Component {
@service myService;
// constructor(owner, args){
// super(owner, args);
// this.myService.foo = 'init';
// }
// Using `constructor` instead of `did-insert`
// will not re-render `this.myService.foo`
// outside of the component
@action
init(){
this.myService.foo = true;
console.log("🍤 init: this.myService.foo", this.myService.foo);
}
@action
willDestroyNode(){
this.myService.foo = false;
console.log("🍤 willDestroyNode: this.myService.foo", this.myService.foo);
}
}
import Controller from '@ember/controller';
import { tracked } from "@glimmer/tracking";
import { action } from "@ember/object";
import { inject as service } from '@ember/service';
export default class ApplicationController extends Controller {
appName = 'Ember Twiddle';
@tracked showComponent = true;
@service myService;
@action
toggleShow(){
this.showComponent = !this.showComponent;
}
}
import Route from '@ember/routing/route';
export default Route.extend({
async model(){
await new Promise(resolve => setTimeout(resolve, 1000));
}
});
import Service from '@ember/service';
import { tracked } from "@glimmer/tracking";
export default class MyService extends Service {
@tracked foo;
}
body {
margin: 12px 16px;
font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
font-size: 12pt;
}
.app {
border: 1px solid black;
padding: 10px;
}
.component {
border: 1px solid blue;
padding: 10px;
}
<div class="app">
<button {{on "click" this.toggleShow}}>toggle component</button>
<br>
<br>
<b>this.myService.foo:</b> {{this.myService.foo}}
<br>
<br>
{{#if this.showComponent}}
<MyComponent @myService={{this.myService}}/>
{{/if}}
</div>
<div class="component" {{did-insert this.init}} {{will-destroy this.willDestroyNode}}>
<i>Within component</i>
<br>
<br>
&nbsp;&nbsp;&nbsp;&nbsp;
<b>this.myService.foo:</b> {{this.myService.foo}}
</div>
{
"version": "0.17.1",
"EmberENV": {
"FEATURES": {},
"_TEMPLATE_ONLY_GLIMMER_COMPONENTS": false,
"_APPLICATION_TEMPLATE_WRAPPER": true,
"_JQUERY_INTEGRATION": true
},
"options": {
"use_pods": false,
"enable-testing": false
},
"dependencies": {
"jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.js",
"ember": "3.18.1",
"ember-template-compiler": "3.18.1",
"ember-testing": "3.18.1"
},
"addons": {
"@ember/render-modifiers": "1.0.2",
"@glimmer/component": "1.0.0"
}
}
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