【发布时间】:2011-06-17 18:54:55
【问题描述】:
有没有办法检测用户所做的旋转是顺时针还是逆时针方向???
我搜索过,但找不到答案!
我的代码如下所示:
UIGestureRecognizer *recognizer;
recognizer = [[UIRotationGestureRecognizer alloc] initWithTarget:self action:@selector(spin)];
[self.rotating addGestureRecognizer:recognizer];
[recognizer release];
【问题讨论】: