[英]Not able to present UIViewController with its Storyboard in a Swift Package
我正在构建一个单独的功能作为 swift package。在 package 中有一个视图 controller 及其 storyboard。我在实例化和呈现视图 controller 时遇到问题。我得到这个错误:88
在捆绑 NSBundle 中找不到名为“MyIdCardVC”的 storyboard...
MyIdCardVC.swift和MyIdCardVC.storyboard都添加到package。
这是 Package.swift 声明的一部分:
let package = Package(
name: "IDCard",
platforms: [
.iOS(.v11)
],
products: [
.library(name: "IDCard", targets: ["IDCard"]),
],
我从我的应用程序中展示包的视图 controller,如下所示:
import UIKit
import IDCard
class ViewController: UIViewController {
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view.
let vc = IDCard.MyIdCardVC.getStoryboardVC()
present(vc, animated: true, completion: nil)
}
}
“getStoryboardVC”是在 package 中声明的 static 扩展方法
public extension UIViewController{
public static func getStoryboardVC() -> UIViewController {
let storyboard = UIStoryboard(name: String(describing: self), bundle: nil)
return storyboard.instantiateInitialViewController()!
}
MyIDCardVC.storyboard 的外观如下:
我在实例化故事板的视图 controller 时使用Bundle.module
解决了它Bundle.module
指的是包含 package:
public extension UIViewController{
public static func getStoryboardVC() -> UIViewController {
let storyboard = UIStoryboard(name: String(describing: self),
bundle: Bundle.module)// key part is Bundle.module
return storyboard.instantiateInitialViewController()!
}
}
然后在应用程序中,我像这样显示 package 视图 controller:
@IBAction func openCard(){
let vc = IDCard.MyIdCardVC.getStoryboardVC() as! IDCard.MyIdCardVC
vc.personNo = "11111"
vc.personId = "8888888"
present(vc, animated: true, completion: nil)
}
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