【发布时间】:2019-03-22 16:01:10
【问题描述】:
请告诉我如何发出如图所示的警报?
我添加了这段代码。但是如何才能将元素放置在正确的位置呢?
alert = UIAlertController(title: NSLocalizedString("AttendUpload", comment: "Идет загрузка файла, пожалуйста подождите"), message: "", preferredStyle: .alert)
uploadingIndicator = UIActivityIndicatorView(frame: CGRect(x: 10, y: 5, width: 50, height: 50))
uploadingIndicator!.hidesWhenStopped = true
uploadingIndicator!.style = UIActivityIndicatorView.Style.whiteLarge
uploadingIndicator!.startAnimating()
uploadingPercentage = UILabel(frame: CGRect(x: 10, y: 10, width: 200, height: 50))
uploadingPercentage?.text = "Загружено 0%"//NSLocalizedString("Uploaded", comment: "Загружено") + "0 %"
uploadingPercentage?.font = UIFont.preferredFont(forTextStyle: .body)
uploadingPercentage?.textColor = UIColor.red
self.alert!.view.addSubview(uploadingIndicator!)
self.alert!.view.addSubview(uploadingPercentage!)
present(alert!, animated: true, completion: nil)
【问题讨论】:
标签: ios swift uiview uialertcontroller