UIMenuController 在 iOS 13.2 中不可见

2024-04-15

我有长按处理程序显示UIMenuController,它在

private func longPressHandler(sender: UILongPressGestureRecognizer) {
    guard
        sender.state == .began,
        let senderView = sender.view,
        let superView = sender.view?.superview
    else {
        return
    }

    senderView.becomeFirstResponder()

    UIMenuController.shared.setTargetRect(senderView.frame, in: superView)
    UIMenuController.shared.setMenuVisible(true, animated: true)
}

private func makeMenuController() {
    UIMenuController.shared.menuItems = [
        UIMenuItem(title: "ui.report".localized, action: ChatCustomMenuItems.report),
        UIMenuItem(title: "ui.chat.reply".localized, action: ChatCustomMenuItems.reply),
        UIMenuItem(title: "ui.action.block".localized, action: ChatCustomMenuItems.block)
    ]
}

In the documentation I've found out that setTargetRect and setMenuVisible are deprecated enter image description here

这么改了,还是没用。有什么解决办法吗?

if #available(iOS 13.0, *) {
    UIMenuController.shared.isMenuVisible = true
    UIMenuController.shared.showMenu(from: superView, rect: senderView.frame)
} else {
    UIMenuController.shared.setTargetRect(senderView.frame, in: superView)
    UIMenuController.shared.setMenuVisible(true, animated: true)
}

我也遇到过同样的问题!该问题可能是由于未调用而引起的

window?.makeKeyAndVisible()

或者之前调用它application:didFinishLaunchingWithOptions: method

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