Error view title, message and image added

Author: iSapozhnik

Example/LoadingViewController/Images.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

Example/LoadingViewController/Images.xcassets/doc_fail.imageset/Contents.json

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "doc_fail.png",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

Example/LoadingViewController/Images.xcassets/doc_fail.imageset/doc_fail.png

@@ -19,7 +19,16 @@ class ViewController: LoadingViewController {
 		delay(3.0) { [weak self] in
 			self?.setVisibleScreen(.Loading)
 			self?.delay(3, closure: { [weak self] in
+				self?.errorTitle = "Lorem ipsum dolor sit amet, et nisl rebum viderer nam."
+				self?.errorIcon = UIImage(named: "doc_fail")
+				self?.errorMessage = "Ne laudem expetendis intellegam nec. Vel eu veritus omnesque, ei dolorem oporteat eos, admodum praesent te vix. Vel albucius oportere euripidis ne. Eum in timeam persius, no labore persequeris per, ea vix adhuc postulant."
 				self?.setVisibleScreen(.Failure)
+				self?.delay(1, closure: {
+					self?.setVisibleScreen(.Loading)
+					self?.delay(2, closure: { [weak self] in
+						self?.setVisibleScreen(.Content)
+					})
+				})
 			})
 		}
     }
@@ -29,5 +38,8 @@ class ViewController: LoadingViewController {
         // Dispose of any resources that can be recreated.
     }
 
+	override func loadingViewStyle() -> LoadingViewStyle {
+		return .Multicolor
+	}
 }
 

Example/LoadingViewController/ViewController.swift

@@ -0,0 +1,22 @@
+//
+//  UIView+Nib.swift
+//  Pods
+//
+//  Created by Sapozhnik Ivan on 30.06.16.
+//
+//
+
+import UIKit
+
+protocol UIViewLoading {}
+extension UIView : UIViewLoading {}
+
+extension UIViewLoading where Self : UIView {
+	
+	static func loadFromNib() -> Self {
+		let nibName = "\(self)".characters.split{$0 == "."}.map(String.init).last!
+		let bundle = NSBundle(forClass: self)
+		let nib = UINib(nibName: nibName, bundle: bundle)
+		return nib.instantiateWithOwner(self, options: nil).first as! Self
+	}
+}

Example/Pods/Pods.xcodeproj/project.pbxproj

@@ -50,13 +50,13 @@ public class LoadingViewController: UIViewController {
 	var animationQueue = Array<AnimationDict>()
 	var currentAnimation: AnimationDict?
 
-	var errorTitle: String = NSLocalizedString("Oops, something went wrong", comment: "")
-	var errorMessage: String?
-	var errorIcon: UIImage?
-	var errorAction: String?
+	public var errorTitle: String = NSLocalizedString("Oops, something went wrong", comment: "")
+	public var errorMessage: String?
+	public var errorIcon: UIImage?
+	public var errorAction: String?
 
 	var noDataAction: String?
-	var moDataMessage: String = NSLocalizedString("No data availabel", comment: "")
+	public var moDataMessage: String = NSLocalizedString("No data availabel", comment: "")
 
 	var contentViewAllwaysAvailabel: Bool = false
 
@@ -69,6 +69,9 @@ public class LoadingViewController: UIViewController {
 
 	func defaultErrorView() -> UIView {
 		let view = ErrorView.viewWithStyle(errorViewStyle(), actionHandler: nil)
+		view.title = errorTitle
+		view.message = errorMessage
+		view.image = errorIcon
 		return view
 	}
 
@@ -80,23 +83,23 @@ public class LoadingViewController: UIViewController {
 		return view
 	}
 
-	func loadingViewStyle() -> LoadingViewStyle {
+	public func loadingViewStyle() -> LoadingViewStyle {
 		return .Indicator
 	}
 
-	func errorViewStyle() -> ErrorViewStyle {
+	public func errorViewStyle() -> ErrorViewStyle {
 		return .Simple
 	}
 
-	func showsErrorView() -> Bool {
+	public func showsErrorView() -> Bool {
 		return true
 	}
 
-	func showsNoDataView() -> Bool {
+	public func showsNoDataView() -> Bool {
 		return true
 	}
 
-	func showsLoadingView() -> Bool {
+	public func showsLoadingView() -> Bool {
 		return true
 	}
 

LoadingViewController/Classes/Extensions/UIView+Nib.swift

@@ -8,7 +8,7 @@
 
 import UIKit
 
-enum ErrorViewStyle {
+public enum ErrorViewStyle {
 	case Simple
 }
 
@@ -36,7 +36,7 @@ class ErrorView: UIView {
 
 		switch style {
 		case .Simple:
-			let errorView = SimpleErrorView()
+			let errorView = SimpleErrorView.loadFromNib()
 			errorView.action = actionHandler
 			return errorView
 		}

LoadingViewController/Classes/LoadingViewController.swift

@@ -12,25 +12,19 @@ class SimpleErrorView: ErrorView {
 
 	var view: UIView!
 
-	private func xibSetup() {
-		view = loadViewFromNib()
-		view.frame = bounds
-		addSubview(view)
+	@IBOutlet var titleLabel: UILabel!
+	@IBOutlet weak var imageView: UIImageView!
+	@IBOutlet var messageLabel: UILabel!
+	
+	override func didSetTitle() {
+		titleLabel?.text = title
 	}
 
-	convenience init() {
-		self.init(frame: CGRectZero)
-		xibSetup()
+	override func didSetMessage() {
+		messageLabel?.text = message ?? ""
 	}
 
-	private func loadViewFromNib() -> UIView {
-		
-		let bundle = NSBundle(forClass: self.dynamicType)
-		let name = "\(self.dynamicType)".componentsSeparatedByString(".").last ?? ""
-		let nib = UINib(nibName: name, bundle: bundle)
-		let view = nib.instantiateWithOwner(self, options: nil)[0] as! UIView
-		
-		return view
+	override func didSetImage() {
+		imageView?.image = image
 	}
-
 }

LoadingViewController/Classes/Views/ErrorViews/ErrorView.swift

@@ -69,6 +69,11 @@
                 <constraint firstItem="QG0-nT-4fb" firstAttribute="leading" secondItem="iN0-l3-epB" secondAttribute="leading" constant="50" id="jNT-du-umr"/>
             </constraints>
             <freeformSimulatedSizeMetrics key="simulatedDestinationMetrics"/>
+            <connections>
+                <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"/>
+            </connections>
             <point key="canvasLocation" x="220" y="437"/>
         </view>
     </objects>