Ich möchte eine Kamera-Schnittstelle in meiner App mit erfassen und speichern Bildfunktionen, aber ich bin nicht in der Lage, etwas zu bekommen, wenn ich diese App laufen, ist erfolgreich ohne Fehler, aber nichts zeigt auf der ViewController .ios Kamera app swift 3
class ViewController: UIViewController , UINavigationControllerDelegate, UIImagePickerControllerDelegate{
@IBOutlet var imageView: UIImageView!
@IBOutlet var TakePhoto: UIButton!
var imagePick: UIImagePickerController!
var newMedia: Bool?
@IBAction func TakePhoto(_ sender: AnyObject){
if UIImagePickerController.isSourceTypeAvailable(UIImagePickerControllerSourceType.camera){
let imagePick = UIImagePickerController()
imagePick.delegate = self
imagePick.sourceType = UIImagePickerControllerSourceType.camera
imagePick.mediaTypes = [kUTTypeImage as String]
imagePick.allowsEditing = false
self.present(imagePick, animated: true, completion: nil)
newMedia = true
}
}
func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : Any]) {
let mediaType = info[UIImagePickerControllerMediaType] as! NSString
if mediaType.isEqual(to: kUTTypeImage as String){
let image = info[UIImagePickerControllerOriginalImage] as! UIImage
imageView.image = image
if(newMedia == true){
UIImageWriteToSavedPhotosAlbum(image, self, #selector(ViewController.image(image:didFinishSavingWithError:contextInfo:)), nil)
} //else if mediaType.isEqual(to: kUTTypeMovie as String)
self.dismiss(animated: true, completion: nil)
}
}
func image(image: UIImage, didFinishSavingWithError error: NSErrorPointer, contextInfo:UnsafeRawPointer){
if error != nil{
let alert = UIAlertController(title: "Save Failed", message: "Failed to save the image", preferredStyle: UIAlertControllerStyle.alert)
let cancelAction = UIAlertAction(title: "OK", style: .cancel, handler: nil)
alert.addAction(cancelAction)
self.present(alert, animated: true, completion: nil)
}
}
}
Ist Ihr IBOutlet richtig angeschlossen? – JAL
ja, sie sind gut verbunden. – Kartic