import java.awt.event.*;
import javax.swing.JOptionPane;
import javax.swing.JMenuItem;

public class InsertElementListener implements ActionListener {
   private BlockSpringConfiguration bsConfig;
   public InsertElementListener (BlockSpringConfiguration bsc){
      bsConfig = bsc;
   }
   public void actionPerformed(ActionEvent e) {
      JMenuItem menuItem = (JMenuItem)(e.getSource());
      String text = menuItem.getText();
      if (text.equals("Mass")) 
         bsConfig.add(new GBlock(1f, new Vector2D(200f,200f), new Vector2D(), 40f, 40f));
      if (text.equals("Spring")) 
         bsConfig.add(new GSpring (200f, 10f));
   }
}