Brew MP 1.0.2
Sets a listener to the widgets to listen on view model for notification
of data model change.
[in] Pointer to the IWidget interface object.
[in] Pointer to the model listener that will be attached to the object.
[in] Pointer to the callback function that BREW will call to notify the listening
object of events involving the model.
[in] Pointer to the private data defined by the object that will be returned to the
object in the listener callback function.
int IWidget_SetFocusListener(IWidget *pif, ModelListener *pml, PFNLISTENER pfn, void *pv);
AEE_SUCCESS - Successfully set the focus listener
AEE_EFAILED - Failed to set the focus listener