FullScreen mode button

You can add a FullScreen button in your app, you can add this Javascript code snippet in App config:

$( document ).ready(function() {
   var mapBrowser =   eVouala.getPage().getMapBrowser();
   mapBrowser.addControl(
   new ol.control.FullScreen({
       source: $('body')[0]
     }),
     'topright'
   );
});