(8)显示界面类GameView
- package box2d.bheap; import android.graphics.Canvas;
- import android.graphics.Paint; import android.view.SurfaceHolder;
- import android.view.SurfaceHolder.Callback; import android.view.SurfaceView;
- public class GameView extends SurfaceView implements Callback{ MyBox2dActivity activity;
- Paint paint; DrawThread dt;
- public GameView(MyBox2dActivity activity) { super(activity);
- this.activity=activity; this.getHolder().addCallback(this);
- paint =new Paint(); paint.setAntiAlias(true);
- dt=new DrawThread(this); dt.start();
- } public void onDraw(Canvas canvas) {










