Java by API/javax.swing/DefaultListSelectionModel

DefaultListSelectionModel.MULTIPLE_INTERVAL_SELECTION

   <source lang="java">
 

import javax.swing.DefaultListSelectionModel; import javax.swing.JList; public class Main {

 public static void main(String[] argv) throws Exception {
   String[] items = { "A", "B", "C", "D" };
   JList list = new JList(items);
   list.setSelectionMode(DefaultListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
 }

}

 </source>
   
  
 
  

DefaultListSelectionModel: setLeadAnchorNotificationEnabled(boolean flag)

   <source lang="java">

import java.awt.BorderLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.DefaultListSelectionModel; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JList; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.ListSelectionModel; import javax.swing.event.ListSelectionEvent; import javax.swing.event.ListSelectionListener; public class MainClass extends JPanel {

 String label[] = { "Zero", "One", "Two" };
 JList list;
 public MainClass() {
   setLayout(new BorderLayout());
   list = new JList(label);
   JScrollPane pane = new JScrollPane(list);
   DefaultListSelectionModel m = new DefaultListSelectionModel();
   m.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
   m.setLeadAnchorNotificationEnabled(false);
   list.setSelectionModel(m);
   list.addListSelectionListener(new ListSelectionListener() {
     public void valueChanged(ListSelectionEvent e) {
       System.out.println(e.toString());
     }
   });
   add(pane, BorderLayout.NORTH);
 }
 public static void main(String s[]) {
   JFrame frame = new JFrame("List Example");
   frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   frame.setContentPane(new MainClass());
   frame.pack();
   frame.setVisible(true);
 }

}

 </source>
   
  
 
  

DefaultListSelectionModel: setSelectionMode(int selectionMode)

   <source lang="java">

import java.awt.BorderLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.DefaultListSelectionModel; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JList; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.ListSelectionModel; import javax.swing.event.ListSelectionEvent; import javax.swing.event.ListSelectionListener; public class MainClass extends JPanel {

 String label[] = { "Zero", "One", "Two" };
 JList list;
 public MainClass() {
   setLayout(new BorderLayout());
   list = new JList(label);
   JScrollPane pane = new JScrollPane(list);
   DefaultListSelectionModel m = new DefaultListSelectionModel();
   m.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
   m.setLeadAnchorNotificationEnabled(false);
   list.setSelectionModel(m);
   list.addListSelectionListener(new ListSelectionListener() {
     public void valueChanged(ListSelectionEvent e) {
       System.out.println(e.toString());
     }
   });
   add(pane, BorderLayout.NORTH);
 }
 public static void main(String s[]) {
   JFrame frame = new JFrame("List Example");
   frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   frame.setContentPane(new MainClass());
   frame.pack();
   frame.setVisible(true);
 }

}

 </source>