sq-option-set

components.sq-option-set.js

import Ember from 'ember';

export default Ember.Component.extend({
  actions: {
    toggleValue(newValue, isSelected) {
      if (isSelected) {
        this.send('addValue', newValue);
      } else {
        this.send('removeValue', newValue);
      }
    },
    addValue(newValue) {
      this.sendAction('valueChanged', [...this.get('value'), newValue]);
    },
    removeValue(newValue) {
      this.sendAction('valueChanged', this.get('value').without(newValue));
    }
  }
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  someArray: Ember.computed(function() {
    return "red orange yellow green blue indigo violet".w()
  }),
  
  currentValue: "red",
  multipleValues: Ember.computed(function() {
    return "orange green".w();
  })
});

helpers.eq.js

import Ember from 'ember';

export function eq([a, b]) {
  return a === b;
}

export default Ember.Helper.helper(eq);

helpers.includes.js

import Ember from 'ember';

export function includes([needle, haystack]) {
  return haystack.includes(needle);
}

export default Ember.Helper.helper(includes);

helpers.is-array.js

import Ember from 'ember';

export function isArray([array]) {
  return Ember.isArray(array);
}

export default Ember.Helper.helper(isArray);

templates.application.hbs

{{#sq-option-set options=someArray 
                 value=currentValue 
                 valueChanged=(action (mut currentValue)) as |option|}}
  <label>
  	<input type="radio" 
           checked={{option.isSelected}} 
           onchange={{option.setValue}} /> 
    {{option.value}}
  </label>
{{/sq-option-set}}

{{currentValue}}

<hr>

{{#sq-option-set options=someArray 
                 value=multipleValues 
                 valueChanged=(action (mut multipleValues)) as |option|}}
  <label>
    <input type="checkbox" 
           checked={{option.isSelected}} 
           onchange={{action option.toggleValue value="target.checked"}} />
    {{option.value}}
  </label>
{{/sq-option-set}}

{{multipleValues}}

templates.components.sq-option-set.hbs

{{#each options as |option|}}
  {{yield (hash 
  	isSelected=(if (is-array value) (includes option value) (eq option value))
    value=option 
    setValue=(action valueChanged option)
    addValue=(action "addValue" option)
    removeValue=(action "removeValue" option)
    toggleValue=(action "toggleValue" option))}}
{{/each}}

twiddle.json

{
  "version": "0.11.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.11.0",
    "ember-template-compiler": "2.11.0",
    "ember-testing": "2.11.0"
  },
  "addons": {}
}