Elsewhere Active Component

components.general-info.js

import Ember from 'ember';

export default Ember.Component.extend({
  
  meta: Ember.inject.service('general-info-meta'),
  
  didInsertElement() {
    this._super(...arguments);
    console.log('General Info Rendered');
  }
  
});

components.product-info.js

import Ember from 'ember';

export default Ember.Component.extend({
  
  meta: Ember.inject.service('product-info-meta'),
  
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  
  activeComponent: null,
  
  init() {
    this._super(...arguments);
    this.componentList = ['general-info','product-info']
  },
  
  actions: {
    setActiveComponent(c) {
      this.set('activeComponent', c);
    },
    
    infoAction() {
      alert('An infoAction happened!');
    }
  }
});

services.general-info-meta.js

import Ember from 'ember';

export default Ember.Service.extend({
  
  aStoredState: null
  
});

services.product-info-meta.js

import Ember from 'ember';

export default Ember.Service.extend({
  
  aDifferentState: false
  
});

templates.application.hbs

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

{{#if activeComponent}}
  {{from-elsewhere name=activeComponent}}
{{/if}}

<br>
{{#each componentList as |c|}}
  <button type="button" onclick={{action "setActiveComponent" c}}>
  {{c}}
  </button>
{{/each}}
<button type="button" onclick={{action "setActiveComponent" null}}>
  Set to null
  </button>
<br>

{{to-elsewhere named="general-info" send=(component "general-info" info=info action=(action 'infoAction'))}}

{{to-elsewhere named="product-info" send=(component "product-info" product=product)}}
<br>
<br>

templates.components.general-info.hbs

General Info

{{input type="text" value=meta.aStoredState}}

templates.components.product-info.hbs

Product Info

{{input type="checkbox" checked=meta.aDifferentState}}

twiddle.json

{
  "version": "0.10.4",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.6.0",
    "ember-data": "2.6.0",
    "ember-template-compiler": "2.6.0"
  },
  "addons": {
    "ember-elsewhere": "0.3.0"
  }
}