你好,
我在向 UIBarButtonItem 添加自定义操作时遇到问题
目标没有调用
有人看到问题了吗?
let navBarMapImageView = UIImageView(frame: CGRect(x: 0, y: 0, width: 22, height: 22))
navBarMapImageView.contentMode = .scaleAspectFit
navBarMapImageView.image = image
navBarMapImageView.isUserInteractionEnabled = true
navBarMapImageView.target(forAction: #selector(openMaps), withSender: self)
let navBarMapButton = UIBarButtonItem(customView: navBarMapImageView)
感谢帮助
最佳答案
您正在将目标添加到 UIImageView
,它不起作用,请检查下面的代码
let btn1 = UIButton(type: .custom)
btn1.setImage(UIImage(named: "imagename"), for: .normal)
btn1.frame = CGRect(x: 0, y: 0, width: 30, height: 30)
btn1.addTarget(self, action: #selector(openMaps), for: .touchUpInside)
let item1 = UIBarButtonItem(customView: btn1)
self.navigationItem.setRightBarButtonItems([item1], animated: true)
关于ios - 为自定义 View 不工作的 UIBarButtonItem 添加目标,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/45035776/