We would like to know how to install List cell renderer.
//from w w w. j a v a2 s.c o m import java.awt.Component; import javax.swing.Icon; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JList; import javax.swing.JScrollPane; import javax.swing.ListCellRenderer; class MyCellRenderer extends JLabel implements ListCellRenderer { public MyCellRenderer() { setOpaque(true); } public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) { setText(value.toString()); if (isSelected) { setBackground(list.getSelectionBackground()); setForeground(list.getSelectionForeground()); } else { setBackground(list.getBackground()); setForeground(list.getForeground()); } return this; } } public class Main { public static void main(String[] a) { JFrame frame = new JFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JList list = new JList(new String[]{"A","B","C"}); list.setCellRenderer(new MyCellRenderer()); frame.add(new JScrollPane(list)); frame.setSize(300, 200); frame.setVisible(true); } }