/**
* Unfolds every node that has only children which themselves have children. As this function is a
* bit difficult to describe and perhaps not so useful, it is currently not introduced into the
* menus.
*
* @param node node to start from.
*/
public void foldLastBranches(MindMapNode node) {
boolean nodeHasChildWhichIsLeave = false;
for (Iterator i = node.childrenUnfolded(); i.hasNext(); ) {
MindMapNode child = (MindMapNode) i.next();
if (child.getChildCount() == 0) {
nodeHasChildWhichIsLeave = true;
}
}
setFolded(node, nodeHasChildWhichIsLeave);
for (Iterator i = node.childrenUnfolded(); i.hasNext(); ) {
foldLastBranches((MindMapNode) i.next());
}
}
