NavigatorComunicator
From OpenKM Documentation
Read Methods
int getStackIndex() boolean isTaxonomyShown() boolean isCategoriesShown() boolean isThesaurusShown() boolean isTemplatesShown() boolean isPersonalShown() boolean isMailShown() boolean isTrashShown(
Example
int stack = NavigatorComunicator.getStackIndex();
if (stack==0) {
Window.alert("First stack enabled");
} else {
Window.alert("Other stack");
}