void processOpaqueItem(ToolBarManager parentManager, MOpaqueToolItem itemModel) {
IContributionItem ici = getContribution(itemModel);
if (ici != null) {
return;
}
Object obj = itemModel.getOpaqueItem();
if (obj instanceof IContributionItem) {
ici = (IContributionItem) obj;
} else {
return;
}
ici.setVisible(itemModel.isVisible());
addToManager(parentManager, itemModel, ici);
linkModelToContribution(itemModel, ici);
}
public void reconcileManagerToModel(IToolBarManager menuManager, MToolBar toolBar) {
List<MToolBarElement> modelChildren = toolBar.getChildren();
HashSet<MOpaqueToolItem> oldModelItems = new HashSet<MOpaqueToolItem>();
for (MToolBarElement itemModel : modelChildren) {
if (itemModel instanceof MOpaqueToolItem) {
oldModelItems.add((MOpaqueToolItem) itemModel);
}
}
IContributionItem[] items = menuManager.getItems();
for (int src = 0, dest = 0; src < items.length; src++, dest++) {
IContributionItem item = items[src];
MToolBarElement element = getToolElement(item);
if (element == null) {
MOpaqueToolItem legacyItem = MenuFactoryImpl.eINSTANCE.createOpaqueToolItem();
legacyItem.setElementId(item.getId());
legacyItem.setVisible(item.isVisible());
legacyItem.setOpaqueItem(item);
linkModelToContribution(legacyItem, item);
modelChildren.add(dest, legacyItem);
} else if (element instanceof MOpaqueToolItem) {
MOpaqueToolItem legacyItem = (MOpaqueToolItem) element;
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 (MOpaqueToolItem model : oldModelItems) {
clearModelToContribution(model, (IContributionItem) model.getOpaqueItem());
}
}
}
