void addChildren(DefaultMutableTreeNode parent, File parentDirFile) {
for (File file : parentDirFile.listFiles()) {
String[] namesplitStrings = file.toString().split("\\\\");
String filename = namesplitStrings[namesplitStrings.length - 1];
if (file.isDirectory()) {
DefaultMutableTreeNode child = new DefaultMutableTreeNode(filename);
addChildren(child, file);
parent.add(child);
} else if (file.isFile()) {
parent.add(new DefaultMutableTreeNode(filename));
}
}
}
public SelectableTree() {
super("JTree Selections");
WindowUtilities.setNativeLookAndFeel();
addWindowListener(new ExitListener());
Container content = getContentPane();
String[] namesplitStrings = mainDir.toString().split("\\\\");
String filename = namesplitStrings[namesplitStrings.length - 1];
DefaultMutableTreeNode root = new DefaultMutableTreeNode(filename);
addChildren(root, mainDir);
tree = new JTree(root);
tree.addTreeSelectionListener(this);
content.add(new JScrollPane(tree), BorderLayout.CENTER);
currentSelectionField = new JTextField("Current Selection: NONE");
content.add(currentSelectionField, BorderLayout.SOUTH);
setSize(250, 275);
setVisible(true);
}
