Source Code : Allow multiple selections of visible nodes

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Allow multiple selections of visible nodes

    
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTree;
import javax.swing.tree.TreeSelectionModel;

public class TreeDISCONTIGUOUSSelection {
  public static void main(String[] argv) {
    JTree tree = new JTree();

    tree.getSelectionModel().setSelectionMode(TreeSelectionModel.DISCONTIGUOUS_TREE_SELECTION);

    JFrame frame = new JFrame("tree DISCONTIGUOUS selection");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(new JScrollPane(tree));
    frame.setSize(380, 320);
    frame.setLocationRelativeTo(null);
    frame.setVisible(true);

  }
}

   
    
    
    
  

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