EPS - focus

controllers.application.js

import Ember from 'ember';
// import { isBlank } from '@ember/utils';

export default Ember.Controller.extend({
  appName: 'Ember Power Select - focus',

  cities: ['Barcelona', 'London', 'New York', 'Porto'],
  actions: {
    handleFocus(select, e) {
      console.debug('EPS focused!');
      if (this.focusComesFromOutside(e)) {
        select.actions.open();
      }
    },

    handleBlur() {
      console.debug('EPS blurred!');
    }
  },

  // Methods
  focusComesFromOutside(e) {
    let blurredEl = e.relatedTarget;
    if (isBlank(blurredEl)) {
      return false;
    }
    return !blurredEl.classList.contains('ember-power-select-search-input');
  }
});

templates.application.hbs

<h1>{{appName}}!!</h1>
<br>
<br>
{{outlet}}
<br>
<br>
<br>
{{#power-select
  selected=selected
  options=cities
  onchange=(action (mut selected))
  onfocus=(action "handleFocus")
  onblur=(action "handleBlur")
  as |name|
}}
  {{name}}
{{/power-select}}

twiddle.json

{
  "version": "0.15.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js",
    "ember": "3.2.2",
    "ember-template-compiler": "3.2.2",
    "ember-testing": "3.2.2"
  },
  "addons": {
    "ember-data": "3.2.0",
    "ember-power-select": "2.0.7"
  }
}