/**
* @param node The node which still contains the old group.
* @param newGroup The new group to replace the one currently stored in <b>node </b>.
*/
public UndoableModifyGroup(
GroupSelector gs, GroupTreeNode groupsRoot, GroupTreeNode node, AbstractGroup newGroup) {
m_groupSelector = gs;
m_oldGroupBackup = node.getGroup().deepCopy();
m_newGroupBackup = newGroup.deepCopy();
m_pathToNode = node.getIndexedPath();
m_groupsRootHandle = groupsRoot;
}
@Override
public void redo() {
super.redo();
m_groupsRootHandle.getDescendant(m_pathToNode).setGroup(m_newGroupBackup.deepCopy());
m_groupSelector.revalidateGroups();
}