ListZellRenderer.java

import java.awt.Color;
import java.awt.Component;
import javax.swing.JList;
import javax.swing.ListCellRenderer;
import javax.swing.border.LineBorder;

/**
 *
 * @author nilsding
 */
public class ListZellRenderer extends javax.swing.JLabel implements ListCellRenderer<Integer> {

    @Override
    public Component getListCellRendererComponent(JList<? extends Integer> jlist, Integer val, int i, boolean isSelected, boolean hasFocus) {
        this.setOpaque(true);
        this.setText(String.format("%d", val));
        this.setHorizontalAlignment(javax.swing.JLabel.RIGHT);
        if (isSelected) {
            this.setBackground(jlist.getSelectionBackground());
            this.setForeground(jlist.getSelectionForeground());
        }
        if (hasFocus) {
            this.setBorder(new LineBorder(jlist.getSelectionForeground()));
        }
        return this;
    }

    
}