Merge branch 'release/1.4.0'

Author: malcommac

Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.1
+// swift-tools-version:5.3
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription

ScrollStackController.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "ScrollStackController"
-  s.version      = "1.3.3"
+  s.version      = "1.4.0"
   s.summary      = "Create complex scrollable layout using UIViewController and simplify your code"
   s.homepage     = "https://github.com/malcommac/ScrollStackController"
   s.license      = { :type => "MIT", :file => "LICENSE" }
@@ -10,5 +10,5 @@ Pod::Spec.new do |s|
   s.source       = { :git => "https://github.com/malcommac/ScrollStackController.git", :tag => s.version.to_s }
   s.frameworks  = "Foundation", "UIKit"
   s.source_files = 'Sources/**/*.swift'
-  s.swift_versions = ['5.0', '5.1']
+  s.swift_versions = ['5.0', '5.1', '5.3']
 end

ScrollStackController.xcodeproj/project.xcworkspace/xcuserdata/daniele.xcuserdatad/UserInterfaceState.xcuserstate

@@ -50,6 +50,12 @@ class ViewController: UIViewController, ScrollStackControllerDelegate {
         pricingVC = PricingVC.create(delegate: self)
         notesVC = NotesVC.create(delegate: self)
 
+        /*stackView.isSeparatorHidden = false
+        stackView.separatorColor = .red
+        stackView.separatorThickness = 3
+        stackView.autoHideLastRowSeparator = true
+        */
+        
         /*
          Plain UIView example
          let plainView = UIView(frame: .zero)
@@ -58,13 +64,16 @@ class ViewController: UIViewController, ScrollStackControllerDelegate {
          stackView.addRow(view: plainView)
         */
 
-        stackView.addRows(controllers: [welcomeVC, notesVC, tagsVC, galleryVC, pricingVC], animated: false)
+        stackView.addRows(controllers: [welcomeVC, notesVC/*, tagsVC, galleryVC, pricingVC*/], animated: false)
     }
 
     @IBAction public func addNewRow() {
-        let galleryVC = GalleryVC.create()
-        stackView.scrollToTop()
-        stackView.addRow(controller: galleryVC, at: .top, animated: true)
+        stackView.addRows(controllers: [tagsVC, galleryVC, pricingVC], animated: false)
+
+        
+//        let galleryVC = GalleryVC.create()
+//        stackView.scrollToTop()
+//        stackView.addRow(controller: galleryVC, at: .top, animated: true)
     }
 
     @IBAction public func hideOrShowRandomRow() {

ScrollStackControllerDemo/ViewController.swift

@@ -180,7 +180,7 @@ open class ScrollStack: UIScrollView, UIScrollViewDelegate {
     /// Hide automatically the last separator.
     open var autoHideLastRowSeparator = false {
         didSet {
-            updateRowSeparatorVisibility(lastRow)
+            updateRowsSeparatorVisibility()
         }
     }
 
@@ -803,9 +803,7 @@ open class ScrollStack: UIScrollView, UIScrollViewDelegate {
         guard let row = row else {
             return nil
         }
-        
-        let previousRow = rowBeforeRow(row)
-        
+                
         // Animate visibility
         let removedController = row.controller
         animateCellVisibility(row, animated: animated, hide: true, completion: { [weak self] in
@@ -817,7 +815,7 @@ open class ScrollStack: UIScrollView, UIScrollViewDelegate {
 
             // When removing a cell the cell above is the only cell whose separator visibility
             // will be affected, so we need to update its visibility.
-            self.updateRowSeparatorVisibility(previousRow)
+            self.updateRowsSeparatorVisibility()
 
             // Remove from the status
             self.prevVisibilityState.removeValue(forKey: row)
@@ -883,31 +881,17 @@ open class ScrollStack: UIScrollView, UIScrollViewDelegate {
     }
 
     private func postInsertRow(_ row: ScrollStackRow, animated: Bool, completion: (() -> Void)? = nil) {
-        // Setup separator visibility for the new cell
-        updateRowSeparatorVisibility(row)
-        
-        // A cell can affect the visibility of the cell before it, e.g. if
-        // `automaticallyHidesLastSeparator` is true and a new cell is added as the last cell, so update
-        // the previous cell's separator visibility as well.
-        updateRowSeparatorVisibility(rowBeforeRow(row))
-        
-        // Animate visibility
-        animateCellVisibility(row, animated: animated, hide: false, completion: completion)
+        updateRowsSeparatorVisibility() // update visibility of the separators
+        animateCellVisibility(row, animated: animated, hide: false, completion: completion) // Animate visibility of the cell
     }
 
     /// Update the separator visibility.
     ///
     /// - Parameter row: row target.
-    private func updateRowSeparatorVisibility(_ row: ScrollStackRow?) {
-        guard let row = row, row === stackView.arrangedSubviews.last else {
-            return
-        }
-        
-        row.isSeparatorHidden = hideSeparators
-
-        let isLast = (row === rows.last)
-        if isLast && autoHideLastRowSeparator {
-            row.isSeparatorHidden = true
+    private func updateRowsSeparatorVisibility() {
+        let rows = stackView.arrangedSubviews as? [ScrollStackRow] ?? []
+        for (idx, row) in rows.enumerated() {
+            row.separatorView.isHidden = (idx == rows.last?.index ? true : row.isSeparatorHidden)
         }
     }
 

Sources/ScrollStackController/ScrollStack.swift

@@ -127,12 +127,15 @@ open class ScrollStackRow: UIView, UIGestureRecognizerDelegate {
     }
 
     open var isSeparatorHidden: Bool {
-        get {
-            return separatorView.isHidden
-        }
-        set {
-            separatorView.isHidden = newValue
+        didSet {
+            separatorView.isHidden = isSeparatorHidden
         }
+//        get {
+//            return separatorView.isHidden
+//        }
+//        set {
+//            separatorView.isHidden = newValue
+//        }
     }
 
     // MARK: Private Properties
@@ -179,6 +182,7 @@ open class ScrollStackRow: UIView, UIGestureRecognizerDelegate {
         self.controller = nil
         self.contentView = view
         self.rowPadding = stackView.rowPadding
+        self.isSeparatorHidden = stackView.isSeparatorHidden
 
         super.init(frame: .zero)
 
@@ -190,6 +194,8 @@ open class ScrollStackRow: UIView, UIGestureRecognizerDelegate {
         self.controller = controller
         self.contentView = controller.view
         self.rowPadding = stackView.rowPadding
+        self.isSeparatorHidden = stackView.isSeparatorHidden
+
         super.init(frame: .zero)
 
         setupPostInit()
@@ -237,6 +243,8 @@ open class ScrollStackRow: UIView, UIGestureRecognizerDelegate {
         didUpdateSeparatorAxis()
 
         applyParentStackAttributes()
+        
+        separatorView.isHidden = isSeparatorHidden
     }
 
     private func applyParentStackAttributes() {