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@monsha
Last active July 23, 2019 15:05
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compute_helper
import Ember from 'ember';
import { A } from '@ember/array';
import EmberObject, { computed } from '@ember/object';
const { alias } = computed;
export default Ember.Controller.extend({
appName: 'Ember Twiddle',
title: '',
todos: null,
currentItem: null,
init() {
this.set('todos', A([
EmberObject.create({ title: 'Something' })
]));
this.set('currentItem', this.todos[0]);
},
actions: {
save() {
this.set('currentItem.title', this.title);
},
getTitle(item) {
console.log(item);
return item.title;
}
}
});
<h1>Try</h1>
{{input value=title}}
<button onclick={{action 'save'}}>Save</button>
{{#each todos as |f|}}
<h1>{{f.title}} === {{compute (action 'getTitle') f}}</h1>
{{/each}}
{
"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",
"ember-composable-helpers": "2.1.0"
}
}
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