// ===============================================================
// ===============================================================
private void expandChildren(DefaultMutableTreeNode node) {
boolean level_done = false;
for (int i = 0; i < node.getChildCount(); i++) {
DefaultMutableTreeNode child = (DefaultMutableTreeNode) node.getChildAt(i);
if (child.isLeaf()) {
if (!level_done) {
expandNode(child);
level_done = true;
}
} else expandChildren(child);
}
}
private void _storePaths(DefaultMutableTreeNode root) {
ArrayList<TreeNode> childNodes = childrenToArray(root);
for (final Object childNode1 : childNodes) {
DefaultMutableTreeNode childNode = (DefaultMutableTreeNode) childNode1;
TreePath path = new TreePath(childNode.getPath());
if (myTree.isPathSelected(path)) {
addPathToList(childNode, mySelectionPaths);
}
if ((myTree.isExpanded(path) || childNode.getChildCount() == 0) && !childNode.isLeaf()) {
addPathToList(childNode, myPathsToExpand);
_storePaths(childNode);
}
}
}
/**
* Called whenever the value of the selection changes.
*
* @param e the event that characterizes the change.
*/
public void valueChanged(TreeSelectionEvent e) {
TreePath path = e.getPath();
if (path != null) {
DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent();
if (node.isLeaf()) {
if (getInformation(path) != null) {
// When selecting an image information.
XmlInformation info = getInformation(path);
for (int i = 0; i < listener_list.size(); i++) {
InformationTreeSelectionListener listener =
(InformationTreeSelectionListener) listener_list.elementAt(i);
listener.select(info);
}
} else {
// When expanding a folder.
expandNode(node);
}
}
}
}
private void doSaveAll() {
ObjectOutputStream objectStream = getObjectOutputStream();
if (objectStream != null) {
try {
System.out.println("Saving All " + generations.getLeafCount() + " Generations...");
for (Enumeration e = generations.depthFirstEnumeration(); e.hasMoreElements(); ) {
DefaultMutableTreeNode tmpNode = (DefaultMutableTreeNode) e.nextElement();
if (tmpNode.isLeaf()) objectStream.writeObject(tmpNode.getUserObject());
}
objectStream.close();
System.out.println("Save completed successfully.");
} catch (IOException e) {
System.err.println(e);
}
} else {
System.out.println("Save All Files has been aborted!");
}
}
