CCActivityIndicatorView
自定义的ActivityIndicatorView,用作Loading效果
#####CCCircleActivityIndicatorView代码调用及效果示例
CCCircleActivityIndicatorView *_circleAvtivityIndicator = [[CCCircleActivityIndicatorView alloc] init];
_circleAvtivityIndicator.center = CGPointMake(CGRectGetWidth(self.view.frame) * 0.5, 200);
[_circleAvtivityIndicator startAnimating];
[self.view addSubview:_circleAvtivityIndicator];
#####CCRotatingCurveActivityIndicatorView代码调用及效果示例
CCRotatingCurveActivityIndicatorView *_curveIndicator = [[CCRotatingCurveActivityIndicatorView alloc] init];
_curveIndicator.center = CGPointMake(CGRectGetWidth(self.view.frame) * 0.5, 200);
[_curveIndicator startAnimating];
[self.view addSubview:_curveIndicator];
#####CCPlaneActivityIndicatorView代码调用及效果示例
CCPlaneActivityIndicatorView *_planeActivityIndicator = [[CCPlaneActivityIndicatorView alloc] init];
_planeActivityIndicator.center = CGPointMake(CGRectGetWidth(self.view.frame) * 0.5, 200);
[_planeActivityIndicator startAnimating];
[self.view addSubview:_planeActivityIndicator];
