kei*_*092 19 xcode ipad ios swift swift-playground
我正在使用Swift 3在Xcode 8.2.1 Playground中尝试一些代码.
自从PlaygroundPage.current.liveView执行类似iPad的模拟器以来,我一直很困惑.
我想通过较小设备的模拟器测试键盘输入.我能更好地处理这件事吗?
import UIKit
class ViewController: UIViewController {
override func viewDidLoad() {
super.viewDidLoad()
setupTextView()
}
private func setupTextView() {
let textView = UITextView(frame: CGRect(x: 0, y: 0, width: view.frame.width, height: view.frame.height))
textView.backgroundColor = .gray
textView.isSelectable = true
textView.font = textView.font?.withSize(20)
view.addSubview(textView)
}
}
let viewController = ViewController()
let window = UIWindow(frame: CGRect(x: 0, y: 0, width: 640, height: 600))
window.rootViewController = viewController
window.makeKeyAndVisible()
import PlaygroundSupport
PlaygroundPage.current.liveView = window
PlaygroundPage.current.needsIndefiniteExecution = true
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