uiview

Custom Segue Animation 我正在尝试使用自定义转场来执行一种缩放动画。执行转换时，sourceViewController 变黑，然后发生缩放。 还尝试将 pu…

On iOS, if a subclass of CALayer is used with an empty display method, then app seems to g…

How can I wire up IBOutlets to a custom UIView? 我有一个带有通用界面元素的视图控制器，需要在菜单视图中加载。我创建了一个名为 Men…

How to draw on View in iteration, as i had put the setNeedsDisplay method into infinite wh…

iOS the quality of drawing lines using CGContext is much worse than SKShapeNode in SpriteK…