我们如何使用 UIEditMenuInteraction 和 UITextView 来自定义菜单并添加更多按钮?
在 iOS 16 之前我使用的是:
UIMenuController.shared.menuItems = [menuItem1, menuItem2, menuItem3]
最佳答案
尝试这个示例源:
class ViewController: UIViewController {
@IBOutlet weak var txtView: UITextView!
var editMenuInteraction: UIEditMenuInteraction?
override func viewDidLoad() {
super.viewDidLoad()
setupEditMenuInteraction()
}
private func setupEditMenuInteraction() {
// Addding Menu Interaction to TextView
editMenuInteraction = UIEditMenuInteraction(delegate: self)
txtView.addInteraction(editMenuInteraction!)
// Addding Long Press Gesture
let longPressGestureRecognizer =
UILongPressGestureRecognizer(target: self, action: #selector(handleLongPress(_:)))
txtView.addGestureRecognizer(longPressGestureRecognizer)
}
@objc
func handleLongPress(_ gestureRecognizer: UILongPressGestureRecognizer) {
guard gestureRecognizer.state == .began else { return }
let configuration = UIEditMenuConfiguration(
identifier: "textViewEdit",
sourcePoint: gestureRecognizer.location(in: txtView)
)
editMenuInteraction?.presentEditMenu(with: configuration)
}
}
extension ViewController: UIEditMenuInteractionDelegate {
func editMenuInteraction(_ interaction: UIEditMenuInteraction,
menuFor configuration: UIEditMenuConfiguration,
suggestedActions: [UIMenuElement]) -> UIMenu? {
var actions = suggestedActions
let customMenu = UIMenu(title: "", options: .displayInline, children: [
UIAction(title: "menuItem1") { _ in
print("menuItem1")
},
UIAction(title: "menuItem2") { _ in
print("menuItem2")
},
UIAction(title: "menuItem3") { _ in
print("menuItem3")
}
])
actions.append(customMenu)
return UIMenu(children: actions) // For Custom and Suggested Menu
return UIMenu(children: customMenu.children) // For Custom Menu Only
}
}
输出
关于swift - 将 UIEditMenuInteraction 与 UITextView 结合使用,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/73712955/