Merge pull request #22 from nodes-ios/add_tap

Added tapgesture to dismiss and slight refactor

Author: Jakob Mygind

Rye/Rye/RyePresentation.swift

@@ -13,7 +13,7 @@ import UIKit
 public extension RyeViewController {
     func show() {
 
-        switch self.alertType! {
+        switch self.alertType {
         case .toast:
             // create a new UIWindow
             let window = UIWindow(frame: UIScreen.main.bounds)
@@ -55,9 +55,11 @@ public extension RyeViewController {
             return
         }
         // animate the RyeView off screen
-        animateRyeOut(completion: {
+        animateRyeOut(completion: { [weak self] in
 
-            switch self.alertType! {
+            guard let self = self else { return }
+            
+            switch self.alertType {
             case .toast:
                 // remove the UIWindow
                 self.window?.isHidden = true
@@ -101,7 +103,7 @@ public extension RyeViewController {
             let safeArea = getSafeAreaSpacing()
 
             // update RyeView bottom constraint to position it on screen
-            switch position! {
+            switch position {
             case .bottom(let inset):
                 return -safeArea - inset
             case .top(let inset):
@@ -135,7 +137,7 @@ public extension RyeViewController {
         // update RyeView bottom constraint to position it off screen
 
         func getRyeViewPositionConstant() -> CGFloat {
-            switch position! {
+            switch position {
             case .bottom:
                 return ryeView.frame.height
             case .top:

Rye/Rye/RyeViewController.swift

@@ -29,7 +29,7 @@ public class RyeViewController: UIViewController {
 
     // all presentation logic is done using parentView
     var parentView: UIView {
-        switch alertType! {
+        switch alertType {
         case .snackBar:
             if var topController = UIApplication.shared.keyWindow?.rootViewController {
                 while let presentedViewController = topController.presentedViewController {
@@ -50,10 +50,10 @@ public class RyeViewController: UIViewController {
             return keyWindow
         }
     }
-    var alertType: Rye.AlertType!
-    var viewType: Rye.ViewType!
+    var alertType: Rye.AlertType
+    var viewType: Rye.ViewType
     var timeAlive: TimeInterval?
-    var position: Rye.Position!
+    var position: Rye.Position
     var animationDuration: TimeInterval!
     var animationType: Rye.AnimationType!
 
@@ -72,16 +72,16 @@ public class RyeViewController: UIViewController {
      - Parameter timeAlive: Represents the duration for the RyeView to be displayed to the user. If nil is provided, then you will be responsable of removing the RyeView
 
      */
-    public init(alertType: Rye.AlertType? = .toast,
-                viewType: Rye.ViewType? = .standard(configuration: nil),
-                at position: Rye.Position? = .bottom(inset: 16),
+    public init(alertType: Rye.AlertType = .toast,
+                viewType: Rye.ViewType = .standard(configuration: nil),
+                at position: Rye.Position = .bottom(inset: 16),
                 timeAlive: TimeInterval? = nil) {
         self.alertType = alertType
         self.viewType = viewType
         self.timeAlive = timeAlive
         self.position = position
 
-        switch viewType! {
+        switch viewType {
         case .standard(let configuration):
             animationDuration = configuration?[Rye.Configuration.Key.animationDuration] as? TimeInterval ?? 0.3
             animationType = configuration?[Rye.Configuration.Key.animationType] as? Rye.AnimationType ?? .slideInOut
@@ -93,7 +93,7 @@ public class RyeViewController: UIViewController {
         super.init(nibName: nil, bundle: nil)
 
         // check if an alert is currently showing and update the isShowing value
-        switch alertType! {
+        switch alertType {
         case .toast:
             isShowing = UIApplication.shared.windows.contains(where: {$0.windowLevel == .alert})
         case .snackBar:
@@ -113,19 +113,26 @@ public class RyeViewController: UIViewController {
         view.backgroundColor = .clear
     }
 
+    @objc func ryeTapped(_ sender: Any) {
+        dismiss()
+    }
+    
     // MARK: - Display helpers
 
     func showRye(for type: Rye.ViewType) {
         func addRyeView(_ ryeView: UIView) {
             self.ryeView = ryeView
+            
+            ryeView.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(ryeTapped(_:))))
+            
             // add RyeView to hierarchy
             parentView.addSubview(ryeView)
             ryeView.translatesAutoresizingMaskIntoConstraints = false
             ryeView.centerXAnchor.constraint(equalTo: parentView.centerXAnchor).isActive = true
             ryeView.widthAnchor.constraint(lessThanOrEqualTo: parentView.widthAnchor, constant: -16).isActive = true
 
             // setup constraint
-            switch position! {
+            switch position {
             case .bottom:
                 ryeViewPositionConstraint = ryeView.bottomAnchor.constraint(equalTo: parentView.bottomAnchor)
             case .top:
@@ -139,7 +146,7 @@ public class RyeViewController: UIViewController {
             ryeView.layoutIfNeeded()
 
             // update RyeView bottom constraint constat to position it outside of the application's UIWindow
-            switch position! {
+            switch position {
             case .bottom:
                 ryeViewPositionConstraint.constant = ryeView.frame.height
             case .top: