JTree: getMaxSelectionRow()
import java.awt.BorderLayout;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTree;
import javax.swing.event.TreeSelectionEvent;
import javax.swing.event.TreeSelectionListener;
public class Main {
public static void main(String args[]) {
String title = "JTree Sample";
JFrame frame = new JFrame(title);
JTree tree = new JTree();
TreeSelectionListener treeSelectionListener = new TreeSelectionListener() {
public void valueChanged(TreeSelectionEvent treeSelectionEvent) {
JTree treeSource = (JTree) treeSelectionEvent.getSource();
System.out.println("Min: " + treeSource.getMinSelectionRow());
System.out.println("Max: " + treeSource.getMaxSelectionRow());
System.out.println("Lead: " + treeSource.getLeadSelectionRow());
System.out.println("Row: " + treeSource.getSelectionRows()[0]);
}
};
tree.addTreeSelectionListener(treeSelectionListener);
JScrollPane scrollPane = new JScrollPane(tree);
frame.getContentPane().add(scrollPane, BorderLayout.CENTER);
frame.setSize(300, 150);
frame.setVisible(true);
}
}
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