/**
* Creates a top-level menu and adds it to the Riena menu bar.
*
* @param menuManager
* @param listener
*/
private ToolItem createAndAddMenu(
final MenuManager menuManager, final ToolBarMenuListener listener) {
if (menuManager.isVisible()) {
final ToolItem toolItem = new ToolItem(menuToolBar, SWT.CHECK);
toolItem.setText(menuManager.getMenuText());
final MenuManagerHelper helper = new MenuManagerHelper();
final Menu menu = helper.createMenu(menuToolBar, toolItem, menuManager);
toolItem.setData(MENU_DATA_KEY, menu);
calcSize(menuCoolItem);
toolItem.addSelectionListener(listener);
return toolItem;
}
return null;
}
/**
* @param menuManager
* @param menuModel
*/
public void reconcileManagerToModel(MenuManager menuManager, MMenu menuModel) {
List<MMenuElement> modelChildren = menuModel.getChildren();
HashSet<MOpaqueMenuItem> oldModelItems = new HashSet<MOpaqueMenuItem>();
HashSet<MOpaqueMenu> oldMenus = new HashSet<MOpaqueMenu>();
HashSet<MOpaqueMenuSeparator> oldSeps = new HashSet<MOpaqueMenuSeparator>();
for (MMenuElement itemModel : modelChildren) {
if (itemModel instanceof MOpaqueMenuSeparator) {
oldSeps.add((MOpaqueMenuSeparator) itemModel);
} else if (itemModel instanceof MOpaqueMenuItem) {
oldModelItems.add((MOpaqueMenuItem) itemModel);
} else if (itemModel instanceof MOpaqueMenu) {
oldMenus.add((MOpaqueMenu) itemModel);
}
}
IContributionItem[] items = menuManager.getItems();
for (int src = 0, dest = 0; src < items.length; src++, dest++) {
IContributionItem item = items[src];
if (item instanceof MenuManager) {
MenuManager childManager = (MenuManager) item;
MMenu childModel = getMenuModel(childManager);
if (childModel == null) {
MMenu legacyModel = MenuFactoryImpl.eINSTANCE.createOpaqueMenu();
legacyModel.setElementId(childManager.getId());
legacyModel.setVisible(childManager.isVisible());
linkModelToManager(legacyModel, childManager);
modelChildren.add(dest, legacyModel);
reconcileManagerToModel(childManager, legacyModel);
} else {
if (childModel instanceof MOpaqueMenu) {
oldMenus.remove(childModel);
}
if (modelChildren.size() > dest) {
if (modelChildren.get(dest) != childModel) {
modelChildren.remove(childModel);
modelChildren.add(dest, childModel);
}
} else {
modelChildren.add(childModel);
}
}
} else if (item.isSeparator() || item.isGroupMarker()) {
MMenuElement menuElement = getMenuElement(item);
if (menuElement == null) {
MOpaqueMenuSeparator legacySep = MenuFactoryImpl.eINSTANCE.createOpaqueMenuSeparator();
legacySep.setElementId(item.getId());
legacySep.setVisible(item.isVisible());
legacySep.setOpaqueItem(item);
linkModelToContribution(legacySep, item);
modelChildren.add(dest, legacySep);
} else if (menuElement instanceof MOpaqueMenuSeparator) {
MOpaqueMenuSeparator legacySep = (MOpaqueMenuSeparator) menuElement;
oldSeps.remove(legacySep);
if (modelChildren.size() > dest) {
if (modelChildren.get(dest) != legacySep) {
modelChildren.remove(legacySep);
modelChildren.add(dest, legacySep);
}
} else {
modelChildren.add(legacySep);
}
}
} else {
MMenuElement menuElement = getMenuElement(item);
if (menuElement == null) {
MOpaqueMenuItem legacyItem = MenuFactoryImpl.eINSTANCE.createOpaqueMenuItem();
legacyItem.setElementId(item.getId());
legacyItem.setVisible(item.isVisible());
legacyItem.setOpaqueItem(item);
linkModelToContribution(legacyItem, item);
modelChildren.add(dest, legacyItem);
} else if (menuElement instanceof MOpaqueMenuItem) {
MOpaqueMenuItem legacyItem = (MOpaqueMenuItem) menuElement;
oldModelItems.remove(legacyItem);
if (modelChildren.size() > dest) {
if (modelChildren.get(dest) != legacyItem) {
modelChildren.remove(legacyItem);
modelChildren.add(dest, legacyItem);
}
} else {
modelChildren.add(legacyItem);
}
}
}
}
if (!oldModelItems.isEmpty()) {
modelChildren.removeAll(oldModelItems);
for (MOpaqueMenuItem model : oldModelItems) {
clearModelToContribution(model, (IContributionItem) model.getOpaqueItem());
}
}
if (!oldMenus.isEmpty()) {
modelChildren.removeAll(oldMenus);
for (MOpaqueMenu oldMenu : oldMenus) {
MenuManager oldManager = getManager(oldMenu);
clearModelToManager(oldMenu, oldManager);
}
}
if (!oldSeps.isEmpty()) {
modelChildren.removeAll(oldSeps);
for (MOpaqueMenuSeparator model : oldSeps) {
clearModelToContribution(model, (IContributionItem) model.getOpaqueItem());
}
}
}