Update to 1.7.4

Add `dismissWithConfirmation` method for custom buttons.

Example/stork-controller/Frameworks/SPStorkController/SPStorkController.swift

@@ -35,32 +35,9 @@ public enum SPStorkController {
                     presentationController.setIndicator(style: scrollView.isTracking ? .line : .arrow)
                     if translation >= presentationController.translateForDismiss * 0.4 {
                         if !scrollView.isTracking && !scrollView.isDragging {
-                            
-                            let dismiss = {
-                                presentationController.presentedViewController.dismiss(animated: true, completion: {
-                                    presentationController.storkDelegate?.didDismissStorkBySwipe?()
-                                })
-                            }
-                            
-                            guard let confirmDelegate = presentationController.confirmDelegate else {
-                                dismiss()
-                                return
-                            }
-                            
-                            if presentationController.workConfirmation { return }
-                            
-                            if confirmDelegate.needConfirm {
-                                presentationController.workConfirmation = true
-                                confirmDelegate.confirm({ (isConfirmed) in
-                                    presentationController.workConfirmation = false
-                                    if isConfirmed {
-                                        dismiss()
-                                    }
-                                })
-                            } else {
-                                dismiss()
-                            }
-                            
+                            self.dismissWithConfirmation(controller: controller, completion: {
+                                presentationController.storkDelegate?.didDismissStorkBySwipe?()
+                            })
                             return
                         }
                     }
@@ -81,6 +58,14 @@ public enum SPStorkController {
         }
     }
     
+    static public func dismissWithConfirmation(controller: UIViewController, completion: (()->())?) {
+        if let controller = self.presentationController(for: controller) {
+            controller.dismissWithConfirmation(prepare: nil, completion: {
+                print("Custom completion for confirmation. Confirmation is optional.")
+            })
+        }
+    }
+    
     static public var topScrollIndicatorInset: CGFloat {
         return 6
     }

Example/stork-controller/Frameworks/SPStorkController/TransitioningDelegate/SPStorkPresentationController.swift

@@ -50,7 +50,7 @@ class SPStorkPresentationController: UIPresentationController, UIGestureRecogniz
     private var snapshotViewTopConstraint: NSLayoutConstraint?
     private var snapshotViewWidthConstraint: NSLayoutConstraint?
     private var snapshotViewAspectRatioConstraint: NSLayoutConstraint?
-
+    
     var workConfirmation: Bool = false
     private var workGester: Bool = false
     private var startDismissing: Bool = false
@@ -107,7 +107,7 @@ class SPStorkPresentationController: UIPresentationController, UIGestureRecogniz
         
         if self.showIndicator {
             self.indicatorView.color = self.indicatorColor
-            let tap = UITapGestureRecognizer.init(target: self, action: #selector(self.dismissAction))
+            let tap = UITapGestureRecognizer.init(target: self, action: #selector(self.tapIndicator))
             tap.cancelsTouchesInView = false
             self.indicatorView.addGestureRecognizer(tap)
             presentedView.addSubview(self.indicatorView)
@@ -122,7 +122,7 @@ class SPStorkPresentationController: UIPresentationController, UIGestureRecogniz
         self.gradeView.alpha = 0
         
         if self.showCloseButton {
-            self.closeButton.addTarget(self, action: #selector(self.dismissAction), for: .touchUpInside)
+            self.closeButton.addTarget(self, action: #selector(self.tapCloseButton), for: .touchUpInside)
             presentedView.addSubview(self.closeButton)
         }
         self.updateLayoutCloseButton()
@@ -209,7 +209,7 @@ class SPStorkPresentationController: UIPresentationController, UIGestureRecogniz
         self.updateSnapshotAspectRatio()
         
         if self.tapAroundToDismissEnabled {
-            self.tap = UITapGestureRecognizer.init(target: self, action: #selector(self.dismissAction))
+            self.tap = UITapGestureRecognizer.init(target: self, action: #selector(self.tapArround))
             self.tap?.cancelsTouchesInView = false
             self.snapshotViewContainer.addGestureRecognizer(self.tap!)
         }
@@ -223,21 +223,13 @@ class SPStorkPresentationController: UIPresentationController, UIGestureRecogniz
         }
     }
     
-    @objc func dismissAction() {
-        self.presentingViewController.view.endEditing(true)
-        self.presentedViewController.view.endEditing(true)
-        self.presentedViewController.dismiss(animated: true, completion: {
-            self.storkDelegate?.didDismissStorkByTap?()
-        })
-    }
-    
     override func dismissalTransitionWillBegin() {
         super.dismissalTransitionWillBegin()
         guard let containerView = containerView else { return }
         self.startDismissing = true
         
         let initialFrame: CGRect = presentingViewController.isPresentedAsStork ? presentingViewController.view.frame : containerView.bounds
-
+        
         let initialTransform = CGAffineTransform.identity
             .translatedBy(x: 0, y: -initialFrame.origin.y)
             .translatedBy(x: 0, y: self.topSpace)
@@ -314,6 +306,56 @@ class SPStorkPresentationController: UIPresentationController, UIGestureRecogniz
 
 extension SPStorkPresentationController {
     
+    @objc func tapIndicator() {
+        self.dismissWithConfirmation(prepare: nil, completion: {
+            self.storkDelegate?.didDismissStorkByTap?()
+        })
+    }
+    
+    @objc func tapArround() {
+        self.dismissWithConfirmation(prepare: nil, completion: {
+            self.storkDelegate?.didDismissStorkByTap?()
+        })
+    }
+    
+    @objc func tapCloseButton() {
+        self.dismissWithConfirmation(prepare: nil, completion: {
+            self.storkDelegate?.didDismissStorkByTap?()
+        })
+    }
+    
+    public func dismissWithConfirmation(prepare: (()->())?, completion: (()->())?) {
+        
+        let dismiss = {
+            self.presentingViewController.view.endEditing(true)
+            self.presentedViewController.view.endEditing(true)
+            self.presentedViewController.dismiss(animated: true, completion: {
+                completion?()
+            })
+        }
+        
+        guard let confirmDelegate = self.confirmDelegate else {
+            dismiss()
+            return
+        }
+        
+        if self.workConfirmation { return }
+        
+        if confirmDelegate.needConfirm {
+            prepare?()
+            self.workConfirmation = true
+            confirmDelegate.confirm({ (isConfirmed) in
+                self.workConfirmation = false
+                self.afterReleaseDismissing = false
+                if isConfirmed {
+                    dismiss()
+                }
+            })
+        } else {
+            dismiss()
+        }
+    }
+    
     @objc func handlePan(gestureRecognizer: UIPanGestureRecognizer) {
         guard gestureRecognizer.isEqual(self.pan), self.swipeToDismissEnabled else { return }
         
@@ -337,7 +379,7 @@ extension SPStorkPresentationController {
             self.workGester = false
             let translation = gestureRecognizer.translation(in: presentedView).y
             
-            let returnToDefault = {
+            let toDefault = {
                 self.indicatorView.style = .arrow
                 UIView.animate(
                     withDuration: 0.6,
@@ -352,36 +394,12 @@ extension SPStorkPresentationController {
                 })
             }
             
-            let dismissBySwipe = {
-                self.presentedViewController.dismiss(animated: true, completion: {
+            if translation >= self.translateForDismiss {
+                self.dismissWithConfirmation(prepare: toDefault, completion: {
                     self.storkDelegate?.didDismissStorkBySwipe?()
                 })
-            }
-            
-            if translation >= self.translateForDismiss {
-                
-                guard let confirmDelegate = self.confirmDelegate else {
-                    dismissBySwipe()
-                    return
-                }
-                
-                if self.workConfirmation { return }
-                
-                if confirmDelegate.needConfirm {
-                    returnToDefault()
-                    self.workConfirmation = true
-                    confirmDelegate.confirm({ (isConfirmed) in
-                        self.workConfirmation = false
-                        self.afterReleaseDismissing = false
-                        if isConfirmed {
-                            dismissBySwipe()
-                        }
-                    })
-                } else {
-                    dismissBySwipe()
-                }
             } else {
-                returnToDefault()
+                toDefault()
             }
         default:
             break
@@ -432,7 +450,7 @@ extension SPStorkPresentationController {
         
         let elasticThreshold: CGFloat = 120
         let translationFactor: CGFloat = 1 / 2
-
+        
         if translation >= 0 {
             let translationForModal: CGFloat = {
                 if translation >= elasticThreshold {

Example/stork-controller/ModalTableViewController.swift

@@ -49,7 +49,7 @@ class ModalTableViewController: UIViewController {
     }
     
     @objc func dismissAction() {
-        self.dismiss()
+        SPStorkController.dismissWithConfirmation(controller: self, completion: nil)
     }
 }
 
@@ -86,7 +86,6 @@ extension ModalTableViewController: SPStorkControllerConfirmDelegate {
     }
     
     func confirm(_ completion: @escaping (Bool) -> ()) {
-        print("confirm")
         let alertController = UIAlertController(title: "Need dismiss?", message: "It test confirm option for SPStorkController", preferredStyle: .actionSheet)
         alertController.addDestructiveAction(title: "Confirm", complection: {
             completion(true)

Example/stork-controller/ModalViewController.swift

@@ -20,7 +20,7 @@ class ModalViewController: UIViewController {
     }
     
     @objc func dismissAction() {
-        self.dismiss()
+        SPStorkController.dismissWithConfirmation(controller: self, completion: nil)
     }
     
     override func viewWillAppear(_ animated: Bool) {
@@ -35,7 +35,7 @@ class ModalViewController: UIViewController {
 extension ModalViewController: SPStorkControllerConfirmDelegate {
     
     var needConfirm: Bool {
-        return false
+        return true
     }
     
     func confirm(_ completion: @escaping (Bool) -> ()) {

README.md

@@ -277,7 +277,7 @@ Please, also use `SPStorkController.scrollViewDidScroll` function in scroll dele
 
 ### Confirm
 
-For confirm closing by swipe, use `SPStorkControllerConfirmDelegate`. Implenet protocol:
+For confirm closing by swipe, tap around, close button and indicator use `SPStorkControllerConfirmDelegate`. Implenet protocol:
 
 ```swift
 @objc public protocol SPStorkControllerConfirmDelegate: class {
@@ -288,7 +288,15 @@ For confirm closing by swipe, use `SPStorkControllerConfirmDelegate`. Implenet p
 }
 ```
 
-and set `confirmDelegate` property to object, which protocol impleneted. Function `confirm` call if `needConfirm` set to `true` and controller try closing by swipe. Pass `isConfirmed` with result. Best options use `UIAlertController` with `.actionSheet` style for confirmation.
+and set `confirmDelegate` property to object, which protocol impleneted. Function `confirm` call if `needConfirm` return true. Pass `isConfirmed` with result. Best options use `UIAlertController` with `.actionSheet` style for confirmation.
+
+If you use custom buttons, in the target use this code:
+
+```swift
+SPStorkController.dismissWithConfirmation(controller: self, completion: nil)
+```
+
+It call `confirm` func and check result of confirmation. See example project for more details.
 
 ### Delegate
 

SPStorkController.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
 
   s.name          = "SPStorkController"
-  s.version       = "1.7.1"
+  s.version       = "1.7.4"
   s.summary       = "Very similar to the controllers displayed in Apple Music, Podcasts and Mail Apple's applications."
   s.homepage      = "https://github.com/IvanVorobei/SPStorkController"
   s.source        = { :git => "https://github.com/IvanVorobei/SPStorkController.git", :tag => s.version }

Source/SPStorkController/SPStorkController.swift

@@ -35,32 +35,9 @@ public enum SPStorkController {
                     presentationController.setIndicator(style: scrollView.isTracking ? .line : .arrow)
                     if translation >= presentationController.translateForDismiss * 0.4 {
                         if !scrollView.isTracking && !scrollView.isDragging {
-                            
-                            let dismiss = {
-                                presentationController.presentedViewController.dismiss(animated: true, completion: {
-                                    presentationController.storkDelegate?.didDismissStorkBySwipe?()
-                                })
-                            }
-                            
-                            guard let confirmDelegate = presentationController.confirmDelegate else {
-                                dismiss()
-                                return
-                            }
-                            
-                            if presentationController.workConfirmation { return }
-                            
-                            if confirmDelegate.needConfirm {
-                                presentationController.workConfirmation = true
-                                confirmDelegate.confirm({ (isConfirmed) in
-                                    presentationController.workConfirmation = false
-                                    if isConfirmed {
-                                        dismiss()
-                                    }
-                                })
-                            } else {
-                                dismiss()
-                            }
-                            
+                            self.dismissWithConfirmation(controller: controller, completion: {
+                                presentationController.storkDelegate?.didDismissStorkBySwipe?()
+                            })
                             return
                         }
                     }
@@ -81,6 +58,14 @@ public enum SPStorkController {
         }
     }
     
+    static public func dismissWithConfirmation(controller: UIViewController, completion: (()->())?) {
+        if let controller = self.presentationController(for: controller) {
+            controller.dismissWithConfirmation(prepare: nil, completion: {
+                print("Custom completion for confirmation. Confirmation is optional.")
+            })
+        }
+    }
+    
     static public var topScrollIndicatorInset: CGFloat {
         return 6
     }

Source/SPStorkController/TransitioningDelegate/SPStorkPresentationController.swift

@@ -50,7 +50,7 @@ class SPStorkPresentationController: UIPresentationController, UIGestureRecogniz
     private var snapshotViewTopConstraint: NSLayoutConstraint?
     private var snapshotViewWidthConstraint: NSLayoutConstraint?
     private var snapshotViewAspectRatioConstraint: NSLayoutConstraint?
-
+    
     var workConfirmation: Bool = false
     private var workGester: Bool = false
     private var startDismissing: Bool = false
@@ -107,7 +107,7 @@ class SPStorkPresentationController: UIPresentationController, UIGestureRecogniz
         
         if self.showIndicator {
             self.indicatorView.color = self.indicatorColor
-            let tap = UITapGestureRecognizer.init(target: self, action: #selector(self.dismissAction))
+            let tap = UITapGestureRecognizer.init(target: self, action: #selector(self.tapIndicator))
             tap.cancelsTouchesInView = false
             self.indicatorView.addGestureRecognizer(tap)
             presentedView.addSubview(self.indicatorView)
@@ -122,7 +122,7 @@ class SPStorkPresentationController: UIPresentationController, UIGestureRecogniz
         self.gradeView.alpha = 0
         
         if self.showCloseButton {
-            self.closeButton.addTarget(self, action: #selector(self.dismissAction), for: .touchUpInside)
+            self.closeButton.addTarget(self, action: #selector(self.tapCloseButton), for: .touchUpInside)
             presentedView.addSubview(self.closeButton)
         }
         self.updateLayoutCloseButton()
@@ -209,7 +209,7 @@ class SPStorkPresentationController: UIPresentationController, UIGestureRecogniz
         self.updateSnapshotAspectRatio()
         
         if self.tapAroundToDismissEnabled {
-            self.tap = UITapGestureRecognizer.init(target: self, action: #selector(self.dismissAction))
+            self.tap = UITapGestureRecognizer.init(target: self, action: #selector(self.tapArround))
             self.tap?.cancelsTouchesInView = false
             self.snapshotViewContainer.addGestureRecognizer(self.tap!)
         }
@@ -223,21 +223,13 @@ class SPStorkPresentationController: UIPresentationController, UIGestureRecogniz
         }
     }
     
-    @objc func dismissAction() {
-        self.presentingViewController.view.endEditing(true)
-        self.presentedViewController.view.endEditing(true)
-        self.presentedViewController.dismiss(animated: true, completion: {
-            self.storkDelegate?.didDismissStorkByTap?()
-        })
-    }
-    
     override func dismissalTransitionWillBegin() {
         super.dismissalTransitionWillBegin()
         guard let containerView = containerView else { return }
         self.startDismissing = true
         
         let initialFrame: CGRect = presentingViewController.isPresentedAsStork ? presentingViewController.view.frame : containerView.bounds
-
+        
         let initialTransform = CGAffineTransform.identity
             .translatedBy(x: 0, y: -initialFrame.origin.y)
             .translatedBy(x: 0, y: self.topSpace)
@@ -314,6 +306,56 @@ class SPStorkPresentationController: UIPresentationController, UIGestureRecogniz
 
 extension SPStorkPresentationController {
     
+    @objc func tapIndicator() {
+        self.dismissWithConfirmation(prepare: nil, completion: {
+            self.storkDelegate?.didDismissStorkByTap?()
+        })
+    }
+    
+    @objc func tapArround() {
+        self.dismissWithConfirmation(prepare: nil, completion: {
+            self.storkDelegate?.didDismissStorkByTap?()
+        })
+    }
+    
+    @objc func tapCloseButton() {
+        self.dismissWithConfirmation(prepare: nil, completion: {
+            self.storkDelegate?.didDismissStorkByTap?()
+        })
+    }
+    
+    public func dismissWithConfirmation(prepare: (()->())?, completion: (()->())?) {
+        
+        let dismiss = {
+            self.presentingViewController.view.endEditing(true)
+            self.presentedViewController.view.endEditing(true)
+            self.presentedViewController.dismiss(animated: true, completion: {
+                completion?()
+            })
+        }
+        
+        guard let confirmDelegate = self.confirmDelegate else {
+            dismiss()
+            return
+        }
+        
+        if self.workConfirmation { return }
+        
+        if confirmDelegate.needConfirm {
+            prepare?()
+            self.workConfirmation = true
+            confirmDelegate.confirm({ (isConfirmed) in
+                self.workConfirmation = false
+                self.afterReleaseDismissing = false
+                if isConfirmed {
+                    dismiss()
+                }
+            })
+        } else {
+            dismiss()
+        }
+    }
+    
     @objc func handlePan(gestureRecognizer: UIPanGestureRecognizer) {
         guard gestureRecognizer.isEqual(self.pan), self.swipeToDismissEnabled else { return }
         
@@ -337,7 +379,7 @@ extension SPStorkPresentationController {
             self.workGester = false
             let translation = gestureRecognizer.translation(in: presentedView).y
             
-            let returnToDefault = {
+            let toDefault = {
                 self.indicatorView.style = .arrow
                 UIView.animate(
                     withDuration: 0.6,
@@ -352,36 +394,12 @@ extension SPStorkPresentationController {
                 })
             }
             
-            let dismissBySwipe = {
-                self.presentedViewController.dismiss(animated: true, completion: {
+            if translation >= self.translateForDismiss {
+                self.dismissWithConfirmation(prepare: toDefault, completion: {
                     self.storkDelegate?.didDismissStorkBySwipe?()
                 })
-            }
-            
-            if translation >= self.translateForDismiss {
-                
-                guard let confirmDelegate = self.confirmDelegate else {
-                    dismissBySwipe()
-                    return
-                }
-                
-                if self.workConfirmation { return }
-                
-                if confirmDelegate.needConfirm {
-                    returnToDefault()
-                    self.workConfirmation = true
-                    confirmDelegate.confirm({ (isConfirmed) in
-                        self.workConfirmation = false
-                        self.afterReleaseDismissing = false
-                        if isConfirmed {
-                            dismissBySwipe()
-                        }
-                    })
-                } else {
-                    dismissBySwipe()
-                }
             } else {
-                returnToDefault()
+                toDefault()
             }
         default:
             break
@@ -432,7 +450,7 @@ extension SPStorkPresentationController {
         
         let elasticThreshold: CGFloat = 120
         let translationFactor: CGFloat = 1 / 2
-
+        
         if translation >= 0 {
             let translationForModal: CGFloat = {
                 if translation >= elasticThreshold {