Enable Context Menu Interaction on UIButton in iOS Using Swift

在ios 13開始提供一個長按(or 用力按)選單，提供使用者類似在電腦上按滑鼠右鍵提供一些進階功能。舉最常用的內建照片app為例，提供分享、刪除等功能。

A comprehensive guide how to implement Context Menu in iOS 13. Learn how to add such menus into UIImageView, UICollectionView, ...

With the release of iOS 13, context menus or contextual menus have become a convenient way to show the users additional functionality related to on-screen ...

在iOS13及以后的版本，苹果将用UIContextMenuInteraction取代上文中提到的Peek和Pop的功能，Peek和Pop的功能需要依赖硬件设备，UIContextMenuInteraction ...

A context menu provides access to functionality that's directly related to an item, without cluttering the interface.

iOS13起，UIMenu是一種新形式的互動元件 。設計模式. 希望使用者在每個平台上擁有相同體驗、風格一致。依照不同平台顯示對應的UI。

On iOS 13 we have the beautiful context menu for tableView & collectionView. I'm using it on UICollectionView like this:

You access contextual menus using a touch and hold gesture or 3D Touch if you have it . This makes it available on all devices running iOS 13 or later. The contextual menu presents a menu of actions and a preview of the affected item. You can create

Context Menu 功能與3D Touch 中的Peek & Pop 類似。兩者其中一個最大的分別，就是此功能可在所有運行iOS 13 及以上版本的設備上使用，即使該設備不支持3D ...

A context menu comes up with a preview of some content as well as a list of action items. This menu is used to implement actions which affect the selected ...