I am having trouble with the overlay which I need to give the user feedback when loading data into the components.
The documentation says you need to extend your component with the dhx.ui.overlay class although I have found that on the current version of DHTMLx Touch this does not work but rather dhx.OverlayBox is the class that works.
The problem is that using dhx.OverlayBox does not appear to allow a call to showOverlay()