import java.awt.event.*; import java.awt.*; public class EditorHandler implements ActionListener { private CircuitPanel cPanel; public EditorHandler (CircuitPanel cp) { cPanel = cp; } public void actionPerformed(ActionEvent e){ if (cPanel == null) return; if (e.getActionCommand().equals("Rotar")) cPanel.setRotarListeners(); else cPanel.setMoverListener(); } }