Disabling links prototype

components.link-href.js

import Ember from 'ember';

let linkHref = Ember.Component.extend({
  tagName: 'a',
  attributeBindings: ['href', 'target'],
  classNameBindings: ['disabled'],
  
  click(event) {
    if (this.get('disabled')) {
      event.preventDefault();
    }
  }
});

linkHref.reopenClass({
  positionalParams: 'href'
});

export default linkHref;

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  disableLinks: false,
});

styles.app.css

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

a.disabled, a[disabled] {
  cursor: not-allowed;
  color: #999;
}

a[disabled]:hover, a[disabled]:active, a.disabled:hover, a.disabled:active {
  color: #999;
}

templates.application.hbs

<p>
  <label>
    {{input type="checkbox" checked=disableLinks}}
    Disable links
  </label>
</p>

<ul>
  <li>{{#link-to "application" disabled=disableLinks}}App{{/link-to}}</li>
  <li>{{#link-href "/" disabled=disableLinks}}Root{{/link-href}}</li>
  <li>{{#link-href "https://www.google.com/" disabled=disableLinks}}Google{{/link-href}}</li>
  <li>{{#link-href "https://twitter.com/" disabled=disableLinks target="_blank"}}Popup{{/link-href}}</li>
</ul>

templates.components.link-href.hbs

{{yield}}

twiddle.json

{
  "version": "0.11.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.10.2",
    "ember-data": "2.11.0",
    "ember-template-compiler": "2.10.2",
    "ember-testing": "2.10.2"
  },
  "addons": {}
}