This functionality is only available for certain module packages.


Determines the reaction on a double click, that is performed on a corresponding graphical object. The current default reaction on a double click is the appearance of a tooltip as overlay.

Thus, the attribute xsi:type can be effective, the name space should be expanded for the diagram:

<?xml version="1.0" encoding="UTF-8"?>
<diagramEditor xmlns=""
xmlns:formui="" ?/>
Attribute name Usage Attribute values Default value Description
xsi:type required formui:formui-handler Name space, which returns the function of the overlay tooltip
Allowed sub-elements Quantity


Follow the sequence:

First configure <editRequestHandler> and then <editRequestHandlerInfo> within <configuration>.