/**
* 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!");
}
}