ember-js-tree

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  searchTerm: '',
  plugins: 'search',
  searchOptions: {
    'show_only_matches' : true
  },

  data: [
	  {
      'text': 'Company 1',
	  	'id': 'company-1',
	    'state': {
	      'opened': true
	    },
	    'a_attr': {
	      'people': 100
	    },
	    'children': [
	      { 'text' : 'Headoffice',
          'state': {
          	'opened': true
          },
	        'children': [
	          { 'text' : 'Branch 1' },
	          { 'text' : 'Branch 2' },
	        ]
	      }
	    ]
	  },
	  { 'text': 'Company 2',
	    'children': [
	      {'text': 'Headoffice' }
	    ]
	  }
	],
  
  actions: {
    handleJstreeEventDidOpen(e, data) {
       alert('opened node');
    },

    closeAllNodes() {
      this.get('jstreeActionReceiver').send('closeAll');
    }
  }

})

styles.app.css

body {
  margin: 12px 16px;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 12pt;
}

button, input {
  margin: 30px
}

templates.application.hbs

<div class="ui icon input input--sidebar-clone__search">
  {{input type="text" placeholder="Search" class="prompt search-input form-control" value=searchTerm}}
  <i class="search icon"></i>
</div>

{{ember-jstree
  data                = data
  plugins             = plugins
  searchOptions       = searchOptions
  searchTerm          = searchTerm
  eventDidOpen        = 'handleJstreeEventDidOpen'
  actionReceiver      = jstreeActionReceiver
}}

<button {{action 'closeAllNodes'}}>Close all nodes</button>

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",
    "ember-cli-jstree": "1.0.9"
  }
}