clear all checkbox's

checkbox-selection-item.component.js

import Ember from 'ember';

export default Ember.Component.extend({
  classNames: ['box-field'],
  isCheckedObserver() {
    this.send('toggleSelectItem', this.get('item'));
  },

  init() {
    this._super(...arguments);
    this.addObserver('item.isChecked', this, this.isCheckedObserver);
  },

  willDestroy() {
    this.removeObserver('item.isChecked', this, this.isCheckedObserver);
  },
  actions: {
    toggleSelectItem(item) {
      this.sendAction('toggleSelectItem', item);
    }
  }
});

checkbox-selection-item.template.hbs

{{input type="checkbox" id=item.id checked=item.isChecked }}
<label for={{item.id}}>{{item.label}}</label>

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  selection:[],
  amountsCheckboxs: [
    Ember.Object.create({id: "check-quantidades", label: "Todas as quantidades", isChecked: false}),
    Ember.Object.create({id: "check-54diarias", label: "5 dias/ 4 diarias", isChecked: false}),
    Ember.Object.create({id: "check-65diarias", label: "6 dias/ 5 diarias", isChecked: false}),
    Ember.Object.create({id: "check-76diarias", label: "7 dias/ 6 diarias", isChecked: false}),
    Ember.Object.create({id: "check-87diarias", label: "8 dias/ 7 diarias", isChecked: false}),
    Ember.Object.create({id: "check-98diarias", label: "9 dias/ 8 diarias", isChecked: false}),
    Ember.Object.create({id: "check-109diarias", label: "10 dias/ 9 diarias", isChecked: false})
  ],
  actions: {
    clearFilter() {
      this.get('selection').setEach('isChecked', false);
    },
    toggleSelectItem(item) {
      console.log(item);
      //var isChecked = this.get('isChecked');
      // DO STUFF!
      //console.log(isChecked, this.get('itemId'));
      if (this.get('selection').contains(item)) {
        this.get('selection').removeObject(item);
      } else {
        this.get('selection').pushObject(item);
      }
    }
  }
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{#each amountsCheckboxs as |amount| }}
                {{checkbox-selection-item
                toggleSelectItem="toggleSelectItem"
                    item=amount}}
              {{/each}}
              <a href="#" {{action "clearFilter"}} class="link-inline">Clear Filters</a>  
{{outlet}}
<br>
<br>

twiddle.json

{
  "version": "0.8.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": true,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.5.1",
    "ember-data": "2.5.2",
    "ember-template-compiler": "2.5.1"
  }
}