Example usage for javax.swing JList JList

Introduction

In this page you can find the example usage for javax.swing JList JList.

Prototype

public JList(final Vector<? extends E> listData)

Source Link

Document

Constructs a JList that displays the elements in the specified Vector.

Usage

From source file:Main.java

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);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    DefaultListModel model = new DefaultListModel();
    JList list = new JList(model);

    int pos = 0;/* w  w  w .j a  v  a  2s  .c om*/
    model.add(pos, "a");
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    DefaultListModel model = new DefaultListModel();
    JList list = new JList(model);

    // Replace the 2nd item
    int pos = 1;//from   w w w  .j  a va2  s .c  o  m
    model.set(pos, "b");
}

From source file:Main.java

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

    // Get the current selection model mode
    int mode = list.getSelectionMode(); // MULTIPLE_INTERVAL_SELECTION

    // Only one item can be selected
    list.setSelectionMode(DefaultListSelectionModel.SINGLE_SELECTION);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    DefaultListModel model = new DefaultListModel();
    JList list = new JList(model);

    // Initialize the list with items
    String[] items = { "A", "B", "C", "D" };
    for (int i = 0; i < items.length; i++) {
        model.add(i, items[i]);/*from  ww w .  j av a2  s  .c  o  m*/

    }
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    DefaultListModel model = new DefaultListModel();
    JList list = new JList(model);

    // Remove the first item
    int pos = 0;/*w  w w  .  j av  a 2 s.  co  m*/
    model.remove(pos);

    // Remove the last item
    pos = model.getSize() - 1;
    if (pos >= 0) {
        model.remove(pos);
    }

    // Remove all items
    model.clear();
}

From source file:Main.java

public static void main(String[] args) {
    String[] items = { "1|9|2", "1|9|1", "1|4|7" };
    JList list = new JList(items);
    JPanel panel = new JPanel();
    panel.add(new JScrollPane(list));
    JOptionPane.showMessageDialog(null, panel);
}

From source file:Main.java

public static void main(String[] args) {
    JFrame f = new JFrame();
    JList list = new JList(new String[] { "one", "two", "three", "four" });
    list.setSelectionModel(new DefaultListSelectionModel() {
        public void setSelectionInterval(int index0, int index1) {
            if (index0 == index1) {
                if (isSelectedIndex(index0)) {
                    removeSelectionInterval(index0, index0);
                    return;
                }/*from  w  w w . j a  v  a2  s .c  o  m*/
            }
            super.setSelectionInterval(index0, index1);
        }

        @Override
        public void addSelectionInterval(int index0, int index1) {
            if (index0 == index1) {
                if (isSelectedIndex(index0)) {
                    removeSelectionInterval(index0, index0);
                    return;
                }
                super.addSelectionInterval(index0, index1);
            }
        }

    });
    f.getContentPane().add(list);
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.pack();
    f.setVisible(true);
}

From source file:Main.java

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

    list.addMouseListener(new MouseAdapter() {
        public void mouseClicked(MouseEvent evt) {
            JList list = (JList) evt.getSource();
            if (evt.getClickCount() == 2) { // Double-click
                int index = list.locationToIndex(evt.getPoint());
            } else if (evt.getClickCount() == 3) { // Triple-click
                int index = list.locationToIndex(evt.getPoint());
            }/*  w w w.  jav a  2s.com*/
        }
    });
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    // Create a list that allows adds and removes
    DefaultListModel model = new DefaultListModel();
    JList list = new JList(model);

    int pos = list.getModel().getSize();
    model.add(pos, "E");
}