protected void restoreTree() {
Pair<ElementNode, List<ElementNode>> selection = storeSelection();
DefaultMutableTreeNode root = getRootNode();
if (!myShowClasses || myContainerNodes.isEmpty()) {
List<ParentNode> otherObjects = new ArrayList<ParentNode>();
Enumeration<ParentNode> children = getRootNodeChildren();
ParentNode newRoot =
new ParentNode(
null, new MemberChooserObjectBase(getAllContainersNodeName()), new Ref<Integer>(0));
while (children.hasMoreElements()) {
final ParentNode nextElement = children.nextElement();
if (nextElement instanceof ContainerNode) {
final ContainerNode containerNode = (ContainerNode) nextElement;
Enumeration<MemberNode> memberNodes = containerNode.children();
List<MemberNode> memberNodesList = new ArrayList<MemberNode>();
while (memberNodes.hasMoreElements()) {
memberNodesList.add(memberNodes.nextElement());
}
for (MemberNode memberNode : memberNodesList) {
newRoot.add(memberNode);
}
} else {
otherObjects.add(nextElement);
}
}
replaceChildren(root, otherObjects);
sortNode(newRoot, myComparator);
if (newRoot.children().hasMoreElements()) root.add(newRoot);
} else {
Enumeration<ParentNode> children = getRootNodeChildren();
while (children.hasMoreElements()) {
ParentNode allClassesNode = children.nextElement();
Enumeration<MemberNode> memberNodes = allClassesNode.children();
ArrayList<MemberNode> arrayList = new ArrayList<MemberNode>();
while (memberNodes.hasMoreElements()) {
arrayList.add(memberNodes.nextElement());
}
Collections.sort(arrayList, myComparator);
for (MemberNode memberNode : arrayList) {
myNodeToParentMap.get(memberNode).add(memberNode);
}
}
replaceChildren(root, myContainerNodes);
}
myTreeModel.nodeStructureChanged(root);
defaultExpandTree();
restoreSelection(selection);
}
private void restoreSelection(Pair<ElementNode, List<ElementNode>> pair) {
List<ElementNode> selectedNodes = pair.second;
DefaultMutableTreeNode root = getRootNode();
ArrayList<TreePath> toSelect = new ArrayList<TreePath>();
for (ElementNode node : selectedNodes) {
DefaultMutableTreeNode treeNode = (DefaultMutableTreeNode) node;
if (root.isNodeDescendant(treeNode)) {
toSelect.add(new TreePath(treeNode.getPath()));
}
}
if (!toSelect.isEmpty()) {
myTree.setSelectionPaths(toSelect.toArray(new TreePath[toSelect.size()]));
}
ElementNode leadNode = pair.first;
if (leadNode != null) {
myTree.setLeadSelectionPath(new TreePath(((DefaultMutableTreeNode) leadNode).getPath()));
}
}