/** Notifies the listener that the menu is about to be shown. */
public void menuAboutToShow(IMenuManager mgr) {
registerE4Support();
// Add this menu as a visible menu.
final IWorkbenchPartSite site = part.getSite();
if (site != null) {
final IWorkbench workbench = site.getWorkbenchWindow().getWorkbench();
if (workbench instanceof Workbench) {
final Workbench realWorkbench = (Workbench) workbench;
runCleanUp(realWorkbench);
ISelection input = null;
if ((bitSet & INCLUDE_EDITOR_INPUT) != 0) {
if (part instanceof IEditorPart) {
final IEditorPart editorPart = (IEditorPart) part;
input = new StructuredSelection(new Object[] {editorPart.getEditorInput()});
}
}
ISelection s = (selProvider == null ? null : selProvider.getSelection());
realWorkbench.addShowingMenus(getMenuIds(), s, input);
}
}
addMenuContributions(mgr);
readStaticActions();
// test for additions removed to comply with menu contributions
if (menuWrapper != null) {
mgr = menuWrapper;
menuWrapper.removeAll();
}
if ((bitSet & INCLUDE_EDITOR_INPUT) != 0) {
addEditorActions(mgr);
}
addObjectActions(mgr);
addStaticActions(mgr);
}
