How to watch for ngSwitchCase in Ionic 2 / Angular 2?
<p>I have a simple <code>ngSwitchCase</code>  <a href="http://ionicframework.com/docs/v2/api/components/segment/Segment/" rel="nofollow">scenario</a></p>

<p>I want to watch for and get notified of <code>ngSwitchCase</code> in the controller, Basically when i switch between tabs.</p>

<p>Any ideas?</p>