// move into editor?
private ContainerProxy findComponentsAndParent(List<ComponentProxy> components) {
Node[] nodes = em.getSelectedNodes();
ContainerProxy parent = null;
for (Node node : nodes) {
ComponentProxy cmp = node.getLookup().lookup(ComponentProxy.class);
if (cmp != null) {
ContainerProxy p = cmp.getParent();
if (p == null || cmp == editor.getContainer()) {
parent = null;
break;
}
if (parent == null) {
parent = p;
} else if (parent != p) {
parent = null;
break;
}
if (components != null) {
components.add(cmp);
}
}
}
return parent;
}
