import java.awt.event.ComponentEvent; import java.awt.event.ComponentListener; import javax.swing.JFrame; import org.gvsig.georeferencing.gui.selectPoints.DataPointPanel; public class TestFrame extends JFrame implements ComponentListener{ public void componentHidden(ComponentEvent arg0) { } public void componentMoved(ComponentEvent arg0) { } public void componentResized(ComponentEvent arg0) { System.out.println(this.getSize().getWidth()+" "+this.getSize().getHeight()); } public void componentShown(ComponentEvent arg0) { } public TestFrame(){ this.addComponentListener(this); this.setSize(353,158); DataPointPanel tbp = new DataPointPanel(); this.getContentPane().add(tbp); this.show(); } /** * @param args */ public static void main(String[] args) { TestFrame f = new TestFrame(); } }