[英]Not able to present UIViewController with its Storyboard in a Swift Package
我正在構建一個單獨的功能作為 swift package。在 package 中有一個視圖 controller 及其 storyboard。我在實例化和呈現視圖 controller 時遇到問題。我得到這個錯誤:88
在捆綁 NSBundle 中找不到名為“MyIdCardVC”的 storyboard...
MyIdCardVC.swift和MyIdCardVC.storyboard都添加到package。
這是 Package.swift 聲明的一部分:
let package = Package(
name: "IDCard",
platforms: [
.iOS(.v11)
],
products: [
.library(name: "IDCard", targets: ["IDCard"]),
],
我從我的應用程序中展示包的視圖 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 中聲明的 static 擴展方法
public extension UIViewController{
public static func getStoryboardVC() -> UIViewController {
let storyboard = UIStoryboard(name: String(describing: self), bundle: nil)
return storyboard.instantiateInitialViewController()!
}
MyIDCardVC.storyboard 的外觀如下:
我在實例化故事板的視圖 controller 時使用Bundle.module
解決了它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()!
}
}
然后在應用程序中,我像這樣顯示 package 視圖 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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