... have a class to handle action events, we need to return to our constructor and register our listeners.Back to topStep 7 - Registering our Event ListenersGo up to the top of the file to our controller ... protected BackwardButton backwardButton1; protected PlayPauseButton playPauseButton1; protected ForwardButton forwardButton1; protected CloseBoxButton closeBoxButton1; protected DumbContainer ... Controllerhttp://developer.apple.com /java/ javatutorial/controller.html (11 of 19) [1/28/2000 1: 26: 38 PM] forwardButton1 = new ForwardButton( );forwardButton1.setBounds(0,0,20,40); container.add(forwardButton1); add(container);...