Android翻页效果，电子书(20)

            case NEXT:    
            case LAST:    
                mWhere = where;    
                break;    
                    
            default:    
                mWhere = KEEP;    
                break;    
        }    
            
        isBgInit = true;    
        isBackInit = true;    
            
    }    
        
        
}   

第二个view类pageView.java：

Java代码 
public class PageViewP1 extends RelativeLayout { 
    public static final int CORNER_BOTTOM_LEFT = 0; 
    public static final int CORNER_BOTTOM_RIGHT = 1; 
    public static final int CORNER_TOP_LEFT = 2; 
    public static final int CORNER_TOP_RIGHT = 3; 
    private Path mClipPath; 
    private PageTurnerViewP1 mPageTurner; 
    private Callback mCallback; 
    private int mCorner; 
    private Drawable mBackPage; 
    private Drawable mPageBackground; 
  
    public PageViewP1(Context context) { 
        super(context); 
    } 
  
    public PageViewP1(Context context, AttributeSet attrs ) { 
        super(context, attrs ); 
  
        this.mBackPage =this.getBackground(); 
        this.mCorner = -1; 
    } 
  
    void setPageTurner(PageTurnerViewP1 pageTurnerViewP1) {