pseudo code for some animated menus

AnimatedMenu.java

public class AnimatedMenu extends Activity implements Animation.AnimationListener {

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.animated_menu);

		// set up stuff that animates animated_menu
	}

       // methods for animation listener
}

ButtonsIncludedOnMostMenusButNotAll.java

public class ButtonsIncludedOnMostMenusButNotAll {
    // handlers for buttons
}

MainMenu.java

public class MainMenu extends AnimatedMenu {

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main_menu);

		// set up buttons for the main menu

		// insert ButtonsIncludedOnMostMenusButNotAll
	}
}

SecondMenu.java

public class SecondMenu extends AnimatedMenu {

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.second_menu);

		// set up buttons for the second menu

		// insert ButtonsIncludedOnMostMenusButNotAll
	}
}

ThirdMenu.java

// this menu know how to animate, 
// but doesn't include buttons from ButtonsIncludedOnMostMenusButNotAll

public class ThirdMenu extends AnimatedMenu {

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.third_menu);

		// set up buttons for the third menu
	}
}