6.8. CannonView Subclass of View

Class CannonView (Figs. 6.76.20) is a custom subclass of View that implements the Cannon Game’s logic and draws game objects on the screen.

 1   // CannonView.java 2   // Displays and controls the Cannon Game 3   package com.deitel.cannongame; 4  5   import android.app.Activity; 6   import android.app.AlertDialog; 7   import android.app.Dialog; 8   import android.app.DialogFragment; 9   import android.content.Context;10   import android.content.DialogInterface;11   import android.graphics.Canvas;   12   import android.graphics.Color;    13   import android.graphics.Paint;    14   import android.graphics.Point;    15   import android.media.AudioManager;16   import android.media.SoundPool;    ...

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