Android™ How to Program, Second Edition

6.8.2. Instance Variables and Constants

Figure 6.8 lists the large number of class CannonView’s constants and instance variables. Most are self documenting, but we’ll explain each as we encounter it in the discussion.

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25   public class CannonView extends SurfaceView26      implements SurfaceHolder.Callback       27   {28      private static final String TAG = "CannonView"; // for logging errors29 30      private CannonThread cannonThread; // controls the game loop31      private Activity activity; // to display Game Over dialog in GUI thread32      private boolean dialogIsDisplayed = false;33 34      // constants for game play35      public static final int TARGET_PIECES = 7; // sections in the target36      public ...