/**
* Construct a new menu extender.
*
* @param id the menu id
* @param menu the menu to extend
* @param prov the selection provider
* @param part the part to extend
* @param includeEditorInput Whether the editor input should be included when adding object
* contributions to this context menu.
*/
public PopupMenuExtender(
final String id,
final MenuManager menu,
final ISelectionProvider prov,
final IWorkbenchPart part,
final boolean includeEditorInput) {
super();
this.menu = menu;
this.selProvider = prov;
this.part = part;
this.modelPart = (MPart) part.getSite().getService(MPart.class);
if (includeEditorInput) {
bitSet |= INCLUDE_EDITOR_INPUT;
}
menu.addMenuListener(this);
if (!menu.getRemoveAllWhenShown()) {
menuWrapper = new SubMenuManager(menu);
menuWrapper.setVisible(true);
}
createModelFor(id);
addMenuId(id);
Platform.getExtensionRegistry().addRegistryChangeListener(this);
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.e4.ui.internal.workbench.swt.AbstractPartRenderer#createWidget
* (org.eclipse.e4.ui.model.application.ui.MUIElement, java.lang.Object)
*/
@Override
public Object createWidget(MUIElement element, Object parent) {
if (!(element instanceof MMenu)) return null;
final MMenu menuModel = (MMenu) element;
Menu newMenu = null;
MenuManager menuManager = null;
boolean menuBar = false;
if (parent instanceof Decorations) {
MUIElement container = (MUIElement) ((EObject) element).eContainer();
if (container instanceof MWindow) {
menuManager = getManager(menuModel);
if (menuManager == null) {
menuManager = new MenuManager(NO_LABEL, menuModel.getElementId());
linkModelToManager(menuModel, menuManager);
}
newMenu = menuManager.createMenuBar((Decorations) parent);
((Decorations) parent).setMenuBar(newMenu);
newMenu.setData(menuManager);
menuBar = true;
} else {
menuManager = getManager(menuModel);
if (menuManager == null) {
menuManager = new MenuManager(NO_LABEL, menuModel.getElementId());
linkModelToManager(menuModel, menuManager);
}
newMenu = menuManager.createContextMenu((Control) parent);
// we can't be sure this is the correct parent.
// ((Control) parent).setMenu(newMenu);
newMenu.setData(menuManager);
}
} else if (parent instanceof Menu) {
// Object data = ((Menu) parent).getData();
logger.debug(
new Exception(),
"Trying to render a sub menu " //$NON-NLS-1$
+ menuModel
+ "\n\t"
+ parent); //$NON-NLS-1$
return null;
} else if (parent instanceof Control) {
menuManager = getManager(menuModel);
if (menuManager == null) {
menuManager = new MenuManager(NO_LABEL, menuModel.getElementId());
linkModelToManager(menuModel, menuManager);
}
newMenu = menuManager.createContextMenu((Control) parent);
// we can't be sure this is the correct parent.
// ((Control) parent).setMenu(newMenu);
newMenu.setData(menuManager);
}
if (!menuManager.getRemoveAllWhenShown()) {
processContributions(menuModel, menuBar, menuModel instanceof MPopupMenu);
}
if (newMenu != null) {
newMenu.addDisposeListener(
new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
cleanUp(menuModel);
}
});
}
return newMenu;
}