/* (non-Javadoc)
* @see org.eclipse.jface.action.IContributionItem#fill(org.eclipse.swt.widgets.Menu, int)
*/
public void fill(Menu parent, int index) {
if (menuItem == null || menuItem.isDisposed()) {
if (index >= 0) {
menuItem = new MenuItem(parent, SWT.CASCADE, index);
} else {
menuItem = new MenuItem(parent, SWT.CASCADE);
}
String text = getMenuText();
if (text != null) {
menuItem.setText(text);
}
if (image != null) {
LocalResourceManager localManager = new LocalResourceManager(JFaceResources.getResources());
menuItem.setImage(localManager.createImage(image));
disposeOldImages();
imageManager = localManager;
}
if (!menuExist()) {
menu = new Menu(parent);
menu.setData(MANAGER_KEY, this);
}
menuItem.setMenu(menu);
initializeMenu();
setDirty(true);
}
}
/**
* Creates and returns an SWT menu bar control for this menu, for use in the given <code>
* Decorations</code>, and installs all registered contributions. Does not create a new control if
* one already exists.
*
* @param parent the parent decorations
* @return the menu control
* @since 2.1
*/
public Menu createMenuBar(Decorations parent) {
if (!menuExist()) {
menu = new Menu(parent, SWT.BAR);
menu.setData(MANAGER_KEY, this);
update(false);
}
return menu;
}
/**
* Creates and returns an SWT context menu control for this menu, and installs all registered
* contributions. Does not create a new control if one already exists.
*
* <p>Note that the menu is not expected to be dynamic.
*
* @param parent the parent control
* @return the menu control
*/
public Menu createContextMenu(Control parent) {
if (!menuExist()) {
menu = new Menu(parent);
menu.setData(MANAGER_KEY, this);
initializeMenu();
}
return menu;
}
private void styleMenuItems(final Menu menu) {
MenuItem[] items = menu.getItems();
if (items != null && items.length > 0) {
for (int i = 0; i < items.length; i++) {
items[i].setData(WidgetUtil.CUSTOM_VARIANT, MENU_BAR_VARIANT);
Menu subMenu = items[i].getMenu();
if (subMenu != null) {
subMenu.setData(WidgetUtil.CUSTOM_VARIANT, MENU_BAR_VARIANT);
styleMenuItems(subMenu);
}
}
}
}
private void createMenu(final MenuManager manager, final ToolItem toolItem) {
final Menu menu = new Menu(menuParent);
toolItem.setData(menu);
menu.setData(WidgetUtil.CUSTOM_VARIANT, MENU_BAR_VARIANT);
toolItem.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(final SelectionEvent e) {
// cleanup the menu
MenuItem[] menuItems = menu.getItems();
for (int i = 0; i < menuItems.length; i++) {
menuItems[i].dispose();
}
hookMenuToToolItem(manager, menu);
// set the menu position
Display display = toolItem.getDisplay();
Rectangle bounds = toolItem.getBounds();
int leftIndent = bounds.x;
int topIndent = bounds.y + bounds.height;
Point indent = new Point(leftIndent, topIndent);
Point menuLocation = display.map(toolbar, toolbar.getShell(), indent);
menu.setLocation(menuLocation);
// style the menuitems and show the menu
menu.setData(WidgetUtil.CUSTOM_VARIANT, MENU_BAR_VARIANT);
styleMenuItems(menu);
menu.setVisible(true);
}
private void hookMenuToToolItem(final MenuManager manager, final Menu menu) {
IContributionItem[] contribItems = manager.getItems();
if (contribItems != null && contribItems.length > 0) {
for (int i = 0; i < contribItems.length; i++) {
if (i > 0 || !(contribItems[i] instanceof Separator)) {
contribItems[i].fill(menu, -1);
}
}
}
};
});
}
private void openMenuFor(ToolItem item, MPerspective persp) {
final Menu menu = new Menu(psTB);
menu.setData(persp);
if (persp.getParent().getSelectedElement() == persp) {
addSaveAsItem(menu);
addResetItem(menu);
}
if (persp.isVisible()) {
addCloseItem(menu);
}
new MenuItem(menu, SWT.SEPARATOR);
// addDockOnSubMenu(menu);
addShowTextItem(menu);
Rectangle bounds = item.getBounds();
Point point = psTB.toDisplay(bounds.x, bounds.y + bounds.height);
menu.setLocation(point.x, point.y);
menu.setVisible(true);
menu.addMenuListener(
new MenuListener() {
public void menuHidden(MenuEvent e) {
psTB.getDisplay()
.asyncExec(
new Runnable() {
public void run() {
menu.dispose();
}
});
}
public void menuShown(MenuEvent e) {
// Nothing to do
}
});
}
/*
* (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;
}