Reputation: 1153
Why isn't the second function being called when the user takes the photo and clicks the use photo button? The view gets dismissed, but the print statement doesn't work and the function isn't called.
@IBAction func openCamera(_ sender: UIBarButtonItem)
{
if UIImagePickerController.isSourceTypeAvailable(UIImagePickerControllerSourceType.camera) {
let imagePicker = UIImagePickerController()
imagePicker.delegate = self
imagePicker.sourceType = UIImagePickerControllerSourceType.camera;
imagePicker.allowsEditing = false
self.present(imagePicker, animated: true, completion: nil)
}
}
func imagePickerController(picker: UIImagePickerController, didFinishPickingImage image: UIImage!, editingInfo: [NSObject : AnyObject]!) {
print("made it")
createImage(image: image)
self.dismiss(animated: true, completion: nil);
}
Upvotes: 1
Views: 1461
Reputation:
Using Swift 3, here's what I have. My code is meant to have (1) a select view controller, which uses the UIImagePickerController to either use the camera or select from the camera roll, then (2) sequel to an edit view controller I stripped out the code for the buttons, as I'm not using IB.
class SelectViewController: UIViewController {
// selection and pass to editor
let picker = ImagePickerController()
var image = UIImage()
override func viewDidLoad() {
super.viewDidLoad()
picker.delegate = self
}
extension SelectViewController: UIImagePickerControllerDelegate, UINavigationControllerDelegate {
// MARK: Camera App
func openCameraApp() {
if UIImagePickerController.availableCaptureModes(for: .rear) != nil {
picker.allowsEditing = false
picker.sourceType = UIImagePickerControllerSourceType.camera
picker.cameraCaptureMode = .photo
picker.modalPresentationStyle = .fullScreen
present(picker,
animated: true,
completion: nil)
} else {
noCamera()
}
}
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)
}
// MARK: Photos Albums
func showImagePicker() {
picker.allowsEditing = false
picker.sourceType = .photoLibrary
present(picker,
animated: true,
completion: nil)
picker.popoverPresentationController?.sourceView = self.view
}
func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : Any]) {
let chosenImage = info[UIImagePickerControllerOriginalImage] as! UIImage
image = chosenImage
self.performSegue(withIdentifier: "ShowEditView", sender: self)
dismiss(animated: true, completion: nil)
}
func imagePickerControllerDidCancel(_ picker: UIImagePickerController) {
dismiss(animated: false, completion: nil)
}
// MARK: Seque to EditViewController
override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
if segue.identifier == "ShowEditView" {
if let vc = segue.destination as? EditViewController {
vc.image = image
}
}
}
}
If you aren't segueing to another VC, remove the .performSegue call and the code below the the final MARK: notation. (The camera/selected image is in the image var.)
Upvotes: 1