Title for reload button added

Author: iSapozhnik

Example/LoadingViewController/ViewController.swift

@@ -21,6 +21,7 @@ class ViewController: LoadingViewController {
 			self?.delay(3, closure: { [weak self] in
 				self?.noDataMessage = "You don't have any search results. Please, refine your search criteria and try again."
 				self?.customErrorTitle = "Hello World!"
+				self?.errorActionTitle = "Oops!"
 				self?.setVisibleScreen(.Failure, actionHandler: {
 
 				})

LoadingViewController.podspec

@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'LoadingViewController'
-  s.version          = '0.2.0'
+  s.version          = '0.2.1'
   s.summary          = 'LoadingViewController is a component for changing controller views: content -> loading -> content or content -> loading -> error.'
 
 # This description is used to generate tags and improve search results.

LoadingViewController/Classes/LoadingViewController.swift

@@ -49,6 +49,7 @@ public class LoadingViewController: UIViewController {
 	public var loadingViewColor: UIColor?
 	public var noDataViewColor: UIColor?
 	public var errorViewColor: UIColor?
+	public var errorActionTitle: String? = NSLocalizedString("Try again", comment: "")
 
 	var visibleContentType: ContentType = .Undefined
 	var activeView: UIView?
@@ -90,6 +91,7 @@ public class LoadingViewController: UIViewController {
 		view.title = errorTitle
 		view.message = errorMessage
 		view.image = errorIcon
+		view.actionTitle = errorActionTitle
 		return view
 	}
 

LoadingViewController/Classes/Views/ErrorViews/ErrorView.swift

@@ -31,6 +31,11 @@ class ErrorView: UIView {
 			didSetImage()
 		}
 	}
+	var actionTitle: String? {
+		didSet {
+			didSetActionTitle()
+		}
+	}
 
 	static func viewWithStyle(style: ErrorViewStyle, actionHandler:ActionHandler? = nil) -> ErrorView {
 
@@ -46,4 +51,5 @@ class ErrorView: UIView {
 	func didSetMessage() {}
 	func didSetImage() {}
 	func didSetAction() {}
+	func didSetActionTitle() {}
 }

LoadingViewController/Classes/Views/ErrorViews/SimpleErrorView.swift

@@ -15,6 +15,7 @@ class SimpleErrorView: ErrorView {
 	@IBOutlet var titleLabel: UILabel!
 	@IBOutlet weak var imageView: UIImageView!
 	@IBOutlet var messageLabel: UILabel!
+	@IBOutlet weak var actionButton: UIButton!
 
 	override func didSetTitle() {
 		titleLabel?.text = title
@@ -31,6 +32,11 @@ class SimpleErrorView: ErrorView {
 		imageView?.image = newImage
 	}
 
+	override func didSetActionTitle() {
+		guard let newTitle = actionTitle else { return }
+		actionButton.setTitle(newTitle, forState: .Normal)
+	}
+	
 	@IBAction func action(sender: AnyObject) {
 		action?()
 	}

LoadingViewController/Classes/Views/ErrorViews/SimpleErrorView.xib

@@ -73,6 +73,7 @@
             </constraints>
             <freeformSimulatedSizeMetrics key="simulatedDestinationMetrics"/>
             <connections>
+                <outlet property="actionButton" destination="sNq-j4-dgH" id="c6N-et-Xy9"/>
                 <outlet property="imageView" destination="pyy-8x-tJd" id="CcE-BQ-SHz"/>
                 <outlet property="messageLabel" destination="bFX-MB-E6F" id="QhM-rg-P1s"/>
                 <outlet property="titleLabel" destination="gfN-0e-n0e" id="diR-Ym-7yZ"/>