An image picker that mimics iMessage in iOS8

Supported platforms: iOS

Operating environment: iOS

Development language: Swift

Development tools: Xcode

Source code size: 61.43KB

Source code introduction

This demo is an image picker that imitates iMessage in iOS 8. The images to be selected can be scrolled in the option list view.

Source code running screenshot

Source code snippet

 override func viewDidLoad() {
 super .viewDidLoad() 
          
        let tapRecognizer = UITapGestureRecognizer(target: self, action: "presentImagePickerSheet:" )
        self.view.addGestureRecognizer(tapRecognizer)
 } 
      
 // MARK: Other Methods   
      
    func presentImagePickerSheet(gestureRecognizer: UITapGestureRecognizer) {
        let authorization = PHPhotopbrary.authorizationStatus() 
          
 if authorization == .NotDetermined {
            PHPhotopbrary.requestAuthorization({ (status) -> Void in
                dispatch_async(dispatch_get_main_queue(), { () -> Void in
                    self.presentImagePickerSheet(gestureRecognizer)
 })
 }) 
              
 return  
 } 
          
 if authorization == .Authorized {
            var sheet = BRNImagePickerSheet()
            sheet.numberOfButtons = 3  
            sheet.delegate = self
            sheet.showInView(self.view)
 }
 else {
            let alertView = UIAlertView(title: NSLocapzedString( "An error occurred" , comment: "An error occurred" ), message: NSLocapzedString( "BRNImagePickerSheet needs access to the camera roll" , comment: "BRNImagePickerSheet needs access to the camera roll" ), delegate: nil, cancelButtonTitle: NSLocapzedString( "OK" , comment: "OK" ))
 alertView.show()
 }
 }

Source code download address: http://down..com/data/1968726