我需要将 UIMenu(下拉菜单)添加到自定义 UIView 中,但没有这样的选项。我在按钮上有这个选项,但我真的需要它在视图中。
func createMenu() -> UIMenu{
let destruct = UIAction(title: "Destruct", attributes: .destructive) { _ in }
let items = UIMenu(title: "More", options: .displayInline, children: [
UIAction(title: "Item 1", image: UIImage(systemName: "mic"), handler: { _ in }),
UIAction(title: "Item 2", image: UIImage(systemName: "envelope"), handler: { _ in }),
UIAction(title: "Item 3", image: UIImage(systemName: "flame.fill"), handler: { _ in }),
UIAction(title: "Item 4", image: UIImage(systemName: "video"), state: .on, handler: { _ in })
])
return items
}
目标是 iOS 14,因此不存在向后兼容性问题。