/*
* (non-Javadoc)
*
* @see
* org.eclipse.e4.ui.workbench.renderers.AbstractPartRenderer#getUIContainer
* (org.eclipse.e4.ui.model.application.MUIElement)
*/
@Override
public Object getUIContainer(MUIElement element) {
if (!(element instanceof MMenuElement)) return null;
if (element.getParent().getWidget() instanceof MenuItem) {
MenuItem mi = (MenuItem) element.getParent().getWidget();
if (mi.getMenu() == null) {
mi.setMenu(new Menu(mi));
}
return mi.getMenu();
}
return super.getUIContainer(element);
}
public void testCreateMenu() {
final MWindow window = createWindowWithOneViewAndMenu();
wb = new E4Workbench(window, appContext);
Widget topWidget = (Widget) window.getWidget();
assertTrue(topWidget instanceof Shell);
Shell shell = (Shell) topWidget;
final Menu menuBar = shell.getMenuBar();
assertNotNull(menuBar);
assertEquals(1, menuBar.getItemCount());
final MenuItem fileItem = menuBar.getItem(0);
assertEquals("File", fileItem.getText());
final Menu fileMenu = fileItem.getMenu();
fileMenu.notifyListeners(SWT.Show, null);
assertEquals(2, fileMenu.getItemCount());
fileMenu.notifyListeners(SWT.Hide, null);
MMenu mainMenu = window.getMainMenu();
MMenu modelFileMenu = (MMenu) mainMenu.getChildren().get(0);
final MMenuItem item2Model = (MMenuItem) modelFileMenu.getChildren().get(0);
item2Model.setToBeRendered(false);
fileMenu.notifyListeners(SWT.Show, null);
assertEquals(1, fileMenu.getItemCount());
fileMenu.notifyListeners(SWT.Hide, null);
item2Model.setToBeRendered(true);
fileMenu.notifyListeners(SWT.Show, null);
assertEquals(2, fileMenu.getItemCount());
fileMenu.notifyListeners(SWT.Hide, null);
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.e4.ui.workbench.renderers.swt.SWTPartRenderer#processContents
* (org.eclipse.e4.ui.model.application.ui.MElementContainer)
*/
@Override
public void processContents(MElementContainer<MUIElement> container) {
if (container.getChildren().size() == 0) {
Object obj = container.getWidget();
if (obj instanceof MenuItem) {
MenuItem mi = (MenuItem) obj;
if (mi.getMenu() == null) {
mi.setMenu(new Menu(mi));
}
Menu menu = mi.getMenu();
MenuItem menuItem = new MenuItem(menu, SWT.PUSH);
menuItem.setText(MenuManagerRendererFilter.NUL_MENU_ITEM);
menuItem.setEnabled(false);
}
}
super.processContents(container);
Object obj = container.getWidget();
Object menuObj = container;
if ((obj instanceof Menu)
&& (((Menu) obj).getStyle() & SWT.BAR) != 0
&& (menuObj instanceof MMenu)) {
MMenu menuModel = (MMenu) menuObj;
IEclipseContext ctx = getContext(container);
ExpressionContext eContext = new ExpressionContext(ctx);
ArrayList<MMenuContribution> toContribute = new ArrayList<MMenuContribution>();
ContributionsAnalyzer.gatherMenuContributions(
menuModel,
application.getMenuContributions(),
menuModel.getElementId(),
toContribute,
eContext,
false);
addMenuBarContributions(menuModel, toContribute, ctx, eContext);
}
}