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@k-fish
Created October 16, 2019 19:28
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Nested onRender
import Ember from 'ember';
export default Ember.Component.extend({
classNames: ['one'],
didRender() {
this.onRender('one', performance.now());
}
});
import Ember from 'ember';
export default Ember.Component.extend({
classNames: ['three'],
didRender() {
this.onRender('three', performance.now());
}
});
import Ember from 'ember';
export default Ember.Component.extend({
classNames: ['two'],
didRender() {
this.onRender('two', performance.now());
}
});
import Ember from 'ember';
export default Ember.Controller.extend({
renderTimes: [],
actions: {
onRender(name, time) {
console.log(name, time);
this.renderTimes.pushObject({
name,
time
});
}
}
});
body {
margin: 12px 16px;
font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
font-size: 12pt;
}
.one,
.two,
.three {
padding: 20px;
border: 1px solid black;
}
.one {
background: hsl(240, 50%, 90%);
}
.two {
background: hsl(240, 50%, 80%);
}
.three {
background: hsl(240, 50%, 70%);
}
<h1>Example of nested didRender</h1>
<br>
<br>
{{#component-three onRender=(action 'onRender')}}
{{#component-two onRender=(action 'onRender')}}
{{#component-one onRender=(action 'onRender')}}
Content
{{/component-one}}
{{/component-two}}
{{/component-three}}
<br>
{{renderTimes}}
{{#each renderTimes as |r|}}
<strong>
{{r.name}} | {{r.time}}
</strong>
<br>
{{/each}}
<br>
{
"version": "0.15.1",
"EmberENV": {
"FEATURES": {}
},
"options": {
"use_pods": false,
"enable-testing": false
},
"dependencies": {
"jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js",
"ember": "3.4.3",
"ember-template-compiler": "3.4.3",
"ember-testing": "3.4.3"
},
"addons": {
"ember-data": "3.4.2"
}
}
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