Toggling Component

components.display-mode.js

import Ember from 'ember';

export default Ember.Component.extend({
});

components.edit-mode.js

import Ember from 'ember';

export default Ember.Component.extend({
});

components.toggling-component.js

import Ember from 'ember';

export default Ember.Component.extend({
  mode: 'display',
  modeComponent: Ember.computed('mode', function(){
    return this.get('mode') + '-mode'
  }),
  actions: {
    setMode(mode){
     	this.set('mode', mode) 
    }
  }
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
	regionModel: Ember.Object.create({
    textContent: 'Elaborate Text Content Here'
  })
});

templates.application.hbs

{{toggling-component model=regionModel}}

templates.components.display-mode.hbs

Display Mode Component: <br/>
{{text}}

templates.components.edit-mode.hbs

Edit Mode Component: <br/>
{{textarea value=text cols="80" rows="6"}}

templates.components.toggling-component.hbs

Current Mode: {{mode}}<br/>
<button {{action 'setMode' 'display'}}>Toggle Display</button>|
<button {{action 'setMode' 'edit'}}>Toggle Edit</button> 
<hr/>
{{component modeComponent text=model.textContent}}

twiddle.json

{
  "version": "0.8.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.5.1",
    "ember-data": "2.5.2",
    "ember-template-compiler": "2.5.1"
  }
}