【发布时间】:2017-08-08 21:12:54
【问题描述】:
所以我有一个名为 Paparazzo 的自定义相机,从相机拍摄的图像存储在一个名为 ImageSource 的自定义数组中。现在我宣布我会将 ImageSource 从相机视图控制器传递到我的第二个视图控制器,但是我意识到我的图像在第二个视图控制器上出现的位置为零。如何通过 segue 传递声明为 ImageSource 的 Photos 中的所有图像。那是我的问题。这是我的代码。
private var photos = [ImageSource]()
@IBAction private func showMediaPicker() {
var theme = PaparazzoUITheme()
theme.shutterButtonColor = UIColor.blue.cgColor
let assemblyFactory = Paparazzo.AssemblyFactory(theme: theme)
let assembly = assemblyFactory.mediaPickerAssembly()
let mediaPickerController = assembly.module(
items: [],
selectedItem: nil,
maxItemsCount: 20,
cropEnabled: true,
cropCanvasSize: CGSize(width: 1280, height: 960),
configuration: { [weak self] module in
weak var module = module
module?.setContinueButtonTitle("Done")
module?.onFinish = { mediaPickerItems in
// storing picked photos in instance var and updating UI
self?.photos = mediaPickerItems.map { $0.image }
self?.updateUI()
self?.performSegue(withIdentifier: "ShowNow", sender: self?.photos)
}
module?.onCancel = {
module?.dismissModule()
}
}
)
navigationController?.pushViewController(mediaPickerController, animated: true)
}
override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
if (segue.identifier == "ShowNow") {
if let pivc: view2ViewController? = segue.destination as? view2ViewController,
let images = sender as? [UIImage] {
pivc?.image2 = images
}
}
}
【问题讨论】:
-
替换让图片=发件人为? [UIImage] { pivc?.image2 = images } by pivc?.image2 = 照片
标签: ios iphone swift xcode swift3