CameraViewController.swift

import UIKit
import MobileCoreServices


class ViewController: UIViewController, UINavigationControllerDelegate, UIImagePickerControllerDelegate {

    @IBOutlet weak var imgView: UIImageView!
    var newMedia: Bool?
    
    
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view, typically from a nib.
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }
    
    @IBAction func takePicture(sender: AnyObject) {
        
        
        if UIImagePickerController.isSourceTypeAvailable(UIImagePickerControllerSourceType.Camera) {
            
            let picker = UIImagePickerController()
            picker.delegate = self
            picker.sourceType = UIImagePickerControllerSourceType.Camera
            picker.mediaTypes = [kUTTypeImage as String]
            picker.allowsEditing = false
            self.presentViewController(picker, animated: true, completion: nil)
            
        } else {
            
            NSLog("No Camera.")
            let alert = UIAlertController(title: "No camera", message: "Please allow this app the use of your camera in settings or buy a device that has a camera.", preferredStyle: UIAlertControllerStyle.Alert)
            alert.addAction(UIAlertAction(title: "Dismiss", style: UIAlertActionStyle.Default, handler: nil))
            self.presentViewController(alert, animated: true, completion: nil)
        }
        
    }
    
    
    func imagePickerController(picker: UIImagePickerController, didFinishPickingMediaWithInfo info: NSDictionary, editingInfo: [String : AnyObject]?) {
        
        let temp: UIImage = info[UIImagePickerControllerOriginalImage] as! UIImage
        
        print("Exibindo a imagem tirada")
        print(temp)
        
        imgView.image = temp
        self.dismissViewControllerAnimated(true, completion: nil)
    }

}