public static boolean processAddition(
final MMenu menuModel,
final ArrayList<MMenuElement> menuContributionsToRemove,
MMenuContribution menuContribution,
final HashSet<String> existingMenuIds,
HashSet<String> existingSeparatorNames) {
int idx = getIndex(menuModel, menuContribution.getPositionInParent());
if (idx == -1) {
return false;
}
for (MMenuElement item : menuContribution.getChildren()) {
if (item instanceof MMenu && existingMenuIds.contains(item.getElementId())) {
// skip this, it's already there
continue;
} else if (item instanceof MMenuSeparator
&& existingSeparatorNames.contains(item.getElementId())) {
// skip this, it's already there
continue;
}
MMenuElement copy = (MMenuElement) EcoreUtil.copy((EObject) item);
if (DEBUG) {
trace("addMenuContribution " + copy, menuModel.getWidget(), menuModel); // $NON-NLS-1$
}
menuContributionsToRemove.add(copy);
menuModel.getChildren().add(idx++, copy);
if (copy instanceof MMenu && copy.getElementId() != null) {
existingMenuIds.add(copy.getElementId());
} else if (copy instanceof MMenuSeparator && copy.getElementId() != null) {
existingSeparatorNames.add(copy.getElementId());
}
}
return true;
}
public MenuKey(MMenuContribution mc) {
super(
mc.getParentId(),
mc.getPositionInParent(),
mc.getTags(),
(MCoreExpression) mc.getVisibleWhen(),
mc.getTransientData().get(FACTORY));
this.contribution = mc;
mc.setWidget(this);
}
