multiple focus events

components.my-bind-input.js

import Ember from 'ember';

export default Ember.Component.extend({
  isFocused: false,
  secondaryIsFocused: false,
  _bindFocusHandler: Ember.on('didInsertElement', function() {	
    this.$()
    .on('focusout', 'input,textarea', this.set.bind(this, 'isFocused', false))
    .on('focusin',  'input,textarea', this.set.bind(this, 'isFocused', true));
  }),

  _unbindFocusHandler: Ember.on('willDestroyElement', function() {
    this.$().off('focusin focusout', 'input,textarea');
  }),
  
  actions: {
    onFocusIn() {
      this.set('secondaryIsFocused', true);
    },

    onFocusOut() {
      this.set('secondaryIsFocused', false);
    }
  }
});

components.my-input.js

import Ember from 'ember';

export default Ember.Component.extend({
  isFocused: false,
  secondaryIsFocused: false,
  _bindFocusHandler: Ember.on('didInsertElement', function() {	
    this.$()
    .on('focusout', 'input,textarea', () => { this.set('isFocused', false); })
    .on('focusin',  'input,textarea', () => { this.set('isFocused', true); });
  }),

  _unbindFocusHandler: Ember.on('willDestroyElement', function() {
    this.$().off('focusin focusout', 'input,textarea');
  }),
  
  actions: {
    onFocusIn() {
      this.set('secondaryIsFocused', true);
    },

    onFocusOut() {
      this.set('secondaryIsFocused', false);
    }
  }
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle'
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>

<p>
  my-input: Focus in and focus out handlers fire
  {{my-input}}
</p>

<p>
  my-bind-input: Focus in fires but focus out does not
  {{my-bind-input}}
</p>

templates.components.my-bind-input.hbs

{{input focus-in=(action 'onFocusIn') focus-out=(action 'onFocusOut')}}
focused: {{isFocused}}
secondary-is-focused {{secondaryIsFocused}}

templates.components.my-input.hbs

{{input focus-in=(action 'onFocusIn') focus-out=(action 'onFocusOut')}}
focused: {{isFocused}}
secondary-is-focused {{secondaryIsFocused}}

twiddle.json

{
  "version": "0.12.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.12.0",
    "ember-template-compiler": "2.12.0",
    "ember-testing": "2.12.0"
  },
  "addons": {
    "ember-data": "2.12.1"
  }
}