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我对此感到疯狂。UIIMagePickerController无法正常使用Swift 3
在迁移一个简单的UIIMagePicker实现时,我有一切正常工作,没有问题,没有警告。 在模拟器和设备上运行,PickerController只是不考虑新图像,不适用于UImageView。
这是我的代码:
@IBOutlet weak var profilePictureImageView: UIImageView!
let picker = UIImagePickerController()
override func viewDidLoad() {
super.viewDidLoad()
picker.delegate = self
}
//Opening Camera to take a new picture
@IBAction func takeNewPictureButtonDidTouch(_ sender: AnyObject) {
if UIImagePickerController.isSourceTypeAvailable(.camera) {
picker.allowsEditing = false
picker.sourceType = UIImagePickerControllerSourceType.camera
picker.cameraCaptureMode = .photo
picker.modalPresentationStyle = .fullScreen
present(picker,animated: true,completion: nil)
} else {
noCamera()
}
}
//Opening the library to select an existing picture
@IBAction func openPicturesLibraryButtonDidTouch(_ sender: AnyObject) {
picker.allowsEditing = false
picker.sourceType = .photoLibrary
picker.mediaTypes = UIImagePickerController.availableMediaTypes(for: .photoLibrary)!
picker.modalPresentationStyle = .popover
present(picker, animated: true, completion: nil)
}
//MARK: - Delegates
func imagePickerController(_ picker: UIImagePickerController,
didFinishPickingMediaWithInfo info: [String : AnyObject])
{
var chosenImage = UIImage()
chosenImage = info[UIImagePickerControllerOriginalImage] as! UIImage //2
profilePictureImageView.contentMode = .scaleAspectFill //3
profilePictureImageView.image = chosenImage //4
dismiss(animated:true, completion: nil) //5
}
func imagePickerControllerDidCancel(_ picker: UIImagePickerController) {
dismiss(animated: true, completion: nil)
}
func noCamera(){
let alertVC = UIAlertController(
title: "No Camera",
message: "Sorry, this device has no camera",
preferredStyle: .alert)
let okAction = UIAlertAction(
title: "OK",
style:.default,
handler: nil)
alertVC.addAction(okAction)
present(
alertVC,
animated: true,
completion: nil)
}
}
忘了说:这是什么consolle正在打印: [通用]创建一个未知类型的图像格式是错误 – Alex
感谢Nirav D,但事实并非如此。我的info.plist文件已经嵌入了隐私 - 照相机使用说明和隐私 - 照片库使用说明 – Alex
强制我检查此处打印的解决方案进行进一步调查,实际上给出了解决方案:-) https://论坛。 developer.apple.com/thread/57026 这是我imagePickerController: FUNC imagePickerController(_选择器:的UIImagePickerController,didFinishPickingMediaWithInfo信息:[字符串:AnyObject]){ 这是它如何改变('Any'而不是' AnyObject'): func imagePickerController(_ picker:UIImagePickerController,didFinishPickingMediaWithInfo info:[String:Any]){ 希望这可以帮助有同样问题的人。 – Alex