UIViewController Extension Reference

showImageGallery(with:animated:)
Presents the image gallery with a given image URL’s.
Declaration
Swift

public func showImageGallery(with imageURLs: [URL]?, animated: Bool = true)
showOpenGraphData(with:animated:)
Presents the Open Graph data in a WebViewController.
Declaration
Swift

public func showOpenGraphData(with ogData: OGResponse?, animated: Bool = true)

Back Button

hideBackButtonTitle()
Hides the back button title from the navigation bar.
Declaration
Swift

public func hideBackButtonTitle()

Child View Controllers

add(viewController:to:)
Adds a child view controller to a given container view or to the self view.
Declaration
Swift

public func add(viewController: UIViewController, to containerView: UIView? = nil)
remove(viewController:)
Removes a child view controller.
Declaration
Swift

public func remove(viewController: UIViewController)


                    
                    
                    replace(viewController:with:)

Replaces a child view controller with a new one.

Declaration

Swift

public func replace(viewController: UIViewController, with newViewController: UIViewController)

Modal

isModal
Return true if the view controller was presented modally.
Declaration
Swift

public var isModal: Bool { get }

Segue

performSegue(show:sender:)
Performs the segue with an identifier like the view controller class name.
Declaration
Swift

public func performSegue(show type: UIViewController.Type, sender: Any?)

Show Alert Controller

showErrorAlertIfNeeded(_:)
Undocumented
Declaration
Swift

func showErrorAlertIfNeeded(_ error: Error?)


                    
                    
                    showErrorAlert(_:function:line:)

Undocumented

Declaration

Swift

func showErrorAlert(_ error: Error, function: String = #function, line: Int = #line)


                    
                    
                    ImagePickerCompletion

A completion block of an image picking.

Declaration

Swift

public typealias ImagePickerCompletion = (_ imagePickerInfo: [UIImagePickerController.InfoKey : Any], _ authorizationStatus: PHAuthorizationStatus, _ removed: Bool) -> Void

Parameters

`imagePickerInfo`	the result of the image picking from `UIImagePickerController`.
`authorizationStatus`	the current authorization status. See `PHAuthorizationStatus`.
`removed`	true, if the user select the remove button from the action sheet of the source of the image.


                    
                    
                    pickImage(title:message:removeTitle:popoverSetup:completion:)

Pick an image.

Declaration

Swift

public func pickImage(title: String? = "Add a photo",
                      message: String? = "Select a photo source",
                      removeTitle: String? = nil,
                      popoverSetup: ((_ alert: UIAlertController) -> Void)? = nil,
                      completion: @escaping ImagePickerCompletion)

Parameters

`title`	a title of the action sheet to select the source of the image.
`message`	a message of the action sheet to select the source of the image.
`removeTitle`	an optional title to add a button to the action sheet to perform the removing the the image.
`popoverSetup`	an additional setup of `UIAlertController` for proper presenting of it on different devices.
`completion`	a completion block with the picking/removing action result.