source: josm/src/org/openstreetmap/josm/gui/OsmPrimitivRenderer.java@ 33

package org.openstreetmap.josm.gui;

import java.awt.Component;

import javax.swing.DefaultListCellRenderer;
import javax.swing.JLabel;
import javax.swing.JList;

import org.openstreetmap.josm.data.osm.OsmPrimitive;
import org.openstreetmap.josm.data.osm.visitor.SelectionComponentVisitor;

/**
 * Renderer that renders the objects from an OsmPrimitive as data.
 * @author imi
 */
public class OsmPrimitivRenderer extends DefaultListCellRenderer {

        private SelectionComponentVisitor visitor = new SelectionComponentVisitor();

        @Override
        public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
                Component c = super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
                if (c instanceof JLabel && value != null) {
                        ((OsmPrimitive)value).visit(visitor);
                        ((JLabel)c).setText(visitor.name);
                        ((JLabel)c).setIcon(visitor.icon);
                }
                return c;
        }
}