Fix #10

Author: CaliCastle

Example/Example/View Controllers/Helper/PopMenuExamples.swift

@@ -196,7 +196,8 @@ final class PopMenuExamples {
             PopMenuDefaultAction(title: "Add to Cart", image: #imageLiteral(resourceName: "Cart_Add"), color: #colorLiteral(red: 0.9372549057, green: 0.3490196168, blue: 0.1921568662, alpha: 1)),
             PopMenuDefaultAction(title: "Save to List", image: #imageLiteral(resourceName: "Plus"), color: #colorLiteral(red: 0.9764705896, green: 0.850980401, blue: 0.5490196347, alpha: 1)),
             PopMenuDefaultAction(title: "Favorite", image: #imageLiteral(resourceName: "Heart"), color: #colorLiteral(red: 0.4745098054, green: 0.8392156959, blue: 0.9764705896, alpha: 1)),
-            PopMenuDefaultAction(title: "Add to Cart", image: #imageLiteral(resourceName: "Cart_Add"), color: #colorLiteral(red: 0.9372549057, green: 0.3490196168, blue: 0.1921568662, alpha: 1))
+            PopMenuDefaultAction(title: "Add to Cart", image: #imageLiteral(resourceName: "Cart_Add"), color: #colorLiteral(red: 0.9372549057, green: 0.3490196168, blue: 0.1921568662, alpha: 1)),
+            PopMenuDefaultAction(title: "Last Action", image: #imageLiteral(resourceName: "Download"), color: #colorLiteral(red: 1, green: 1, blue: 1, alpha: 1))
         ]
 
         let popMenu = PopMenuViewController(actions: actions)

PopMenu/Classes/PopMenuAppearance.swift

@@ -35,6 +35,12 @@ final public class PopMenuAppearance: NSObject {
 
     /// How many actions are the breakpoint to trigger scrollable.
     public var popMenuActionCountForScrollable: UInt = 6
+
+    /// The scroll indicator style when the actions are scrollable.
+    public var popMenuScrollIndicatorStyle: UIScrollView.IndicatorStyle = .white
+    
+    /// Hide the scroll indicator or not when the actions are scrollable.
+    public var popMenuScrollIndicatorHidden = false
 
     /// The separator style for each action.
     public var popMenuItemSeparator: PopMenuActionSeparator = .none()

PopMenu/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.1.2</string>
+	<string>2.1.0</string>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>NSPrincipalClass</key>

PopMenu/View Controller & Views/PopMenuViewController.swift

@@ -323,9 +323,10 @@ extension PopMenuViewController {
     fileprivate func calculateContentFittingFrame() -> CGRect {
         var height: CGFloat
 
-        if actions.count >= 6 {
+        if actions.count >= appearance.popMenuActionCountForScrollable {
             // Make scroll view
             height = CGFloat(appearance.popMenuActionCountForScrollable) * appearance.popMenuActionHeight
+            height -= 20
         } else {
             height = CGFloat(actions.count) * appearance.popMenuActionHeight
         }
@@ -424,8 +425,6 @@ extension PopMenuViewController {
 
     /// Setup actions view.
     fileprivate func configureActionsView() {
-        actionsView.addGestureRecognizer(panGestureForMenu)
-        
         actionsView.translatesAutoresizingMaskIntoConstraints = false
         actionsView.axis = .vertical
         actionsView.alignment = .fill
@@ -451,14 +450,45 @@ extension PopMenuViewController {
             actionsView.addArrangedSubview(action.view)
         }
 
-        contentView.addSubview(actionsView)
-        
-        NSLayoutConstraint.activate([
-            actionsView.leftAnchor.constraint(equalTo: contentView.leftAnchor),
-            actionsView.rightAnchor.constraint(equalTo: contentView.rightAnchor),
-            actionsView.topAnchor.constraint(equalTo: contentView.topAnchor, constant: 4),
-            actionsView.bottomAnchor.constraint(equalTo: contentView.bottomAnchor, constant: -4)
-        ])
+        // Check add scroll view or not
+        if actions.count >= (appearance.popMenuActionCountForScrollable) {
+            // Scrollable actions
+            let scrollView = UIScrollView()
+            scrollView.translatesAutoresizingMaskIntoConstraints = false
+            scrollView.showsHorizontalScrollIndicator = false
+            scrollView.showsVerticalScrollIndicator = !appearance.popMenuScrollIndicatorHidden
+            scrollView.indicatorStyle = appearance.popMenuScrollIndicatorStyle
+            scrollView.contentSize.height = appearance.popMenuActionHeight * CGFloat(actions.count)
+            
+            scrollView.addSubview(actionsView)
+            contentView.addSubview(scrollView)
+            
+            NSLayoutConstraint.activate([
+                scrollView.leftAnchor.constraint(equalTo: contentView.leftAnchor),
+                scrollView.topAnchor.constraint(equalTo: contentView.topAnchor),
+                scrollView.rightAnchor.constraint(equalTo: contentView.rightAnchor),
+                scrollView.bottomAnchor.constraint(equalTo: contentView.bottomAnchor)
+            ])
+            
+            NSLayoutConstraint.activate([
+                actionsView.leftAnchor.constraint(equalTo: contentView.leftAnchor),
+                actionsView.rightAnchor.constraint(equalTo: contentView.rightAnchor),
+                actionsView.topAnchor.constraint(equalTo: scrollView.topAnchor),
+                actionsView.heightAnchor.constraint(equalToConstant: scrollView.contentSize.height)
+            ])
+        } else {
+            // Not scrollable
+            actionsView.addGestureRecognizer(panGestureForMenu)
+            
+            contentView.addSubview(actionsView)
+            
+            NSLayoutConstraint.activate([
+                actionsView.leftAnchor.constraint(equalTo: contentView.leftAnchor),
+                actionsView.rightAnchor.constraint(equalTo: contentView.rightAnchor),
+                actionsView.topAnchor.constraint(equalTo: contentView.topAnchor, constant: 4),
+                actionsView.bottomAnchor.constraint(equalTo: contentView.bottomAnchor, constant: -4)
+            ])
+        }
     }
 
     /// Add separator view for the given action view.

README.md

@@ -112,7 +112,7 @@ You can, however, choose either way to have the same result, whichever works bes
 
 [Basic Usage - Using Manager](#using-manager)
 
-[Basic Usage - Using Controller](#using-controller)
+[Basic Usage - Using Controller (Recommended)](#using-controller)
 
 -------
 
@@ -493,7 +493,17 @@ To set the action item image sizing:
 let action = PopMenuDefaultAction(title: "Some Title", image: UIImage(named: "blah"), color: .gray)
 action.iconWidthHeight = 45
 ```
+Scrollable when actions are more than 6 or custom
+---------
+
+To set the scrolling properties:
 
+```swift
+// The manual way
+menu.appearance.popMenuActionCountForScrollable = 10 // default 6
+menu.appearance.popMenuScrollIndicatorHidden = true // default false
+menu.appearance.popMenuScrollIndicatorStyle = .black // default .white
+```
 Status Bar Style // Default: automatic detection based on background color
 ---------