iPhone与Android自绘自定义控件比较
摘要:
iPhone中自绘实现步骤1. 继承@interface MyView : UIView {2. 实现- (void)drawRect:(CGRect)rect3. 调用addSubView把新生成的view加入进来显示addSubView[window addSubview:viewController.view];4.示例代码- (void)drawRect:(CGRect)rect { // create the bitmap context CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB(); CGContextRef 阅读全文