update based on Scott's comment

MVMCoreUI/Atoms/Views/MultiProgress.swift

@@ -8,9 +8,59 @@
 
 import UIKit
 
-@objcMembers open class MultiProgress: MFView {
+@objcMembers open class ProgressBarObject {
+    ///from 0.0 to 1.0. input progress should be [0 100]
+    var progress: CGFloat = 0.0
+    ///default color is cerulean
+    var color: UIColor = UIColor.mfCerulean()
+    
+    init(_ module: [AnyHashable: Any]?) {
+        progress = (module?.optionalCGFloatForKey("progress") ?? 0.0)/100
+        if let colorString = module?.optionalStringForKey("progressColor") {
+            color = UIColor.mfGet(forHex: colorString)
+        }
+    }
+    
+    static func getProgressBarObjectList(_ list: [[AnyHashable: Any]]?) -> [ProgressBarObject]? {
+        guard list?.count ?? 0 > 0 else {
+            return nil
+        }
+        var progressList = [ProgressBarObject]()
+        for module in list! {
+            let progressObject = ProgressBarObject(module)
+            progressList.append(progressObject)
+        }
+        return progressList
+    }
+}
 
-    var progressList: Array<ProgressBarObject>?
+@objcMembers open class MultiProgress: MFView {
+    ///passing value to progressList creates corresponding progress bars
+    var progressList: Array<ProgressBarObject>? {
+        didSet {
+            for subview in subviews {
+                subview.removeFromSuperview()
+            }
+            guard (progressList?.count ?? 0) > 0 else {
+                return
+            }
+            var previous: UIView?
+            for progressObject in progressList! {
+                guard progressObject.progress > 0.0 else {
+                    continue
+                }
+                let view = MFView(frame: .zero)
+                view.translatesAutoresizingMaskIntoConstraints = false
+                addSubview(view)
+                view.backgroundColor = progressObject.color
+                view.widthAnchor.constraint(equalTo: widthAnchor, multiplier: progressObject.progress).isActive = true
+                view.leadingAnchor.constraint(equalTo: previous?.trailingAnchor ?? leadingAnchor).isActive = true
+                previous = view
+                NSLayoutConstraint.constraintPinSubview(view, pinTop: true, pinBottom: true, pinLeft: false, pinRight: false)
+            }
+        }
+    }
+    
     var roundedRect: Bool = false {
         didSet {
             if roundedRect {
@@ -38,58 +88,6 @@ import UIKit
         super.setWithJSON(json, delegateObject: delegateObject, additionalData: additionalData)
         thicknessConstraint?.constant = json?.optionalCGFloatForKey("thickness") ?? defaultHeight
         roundedRect = json?.optionalBoolForKey("roundedRect") ?? false
-        setupProgressList(json?.optionalArrayForKey("progressList") as? [[AnyHashable: Any]])
+        progressList = ProgressBarObject.getProgressBarObjectList(json?.optionalArrayForKey("progressList") as? [[AnyHashable: Any]])
-    }
-    
-    func setupProgressList(_ list: [[AnyHashable: Any]]?) {
-        for subview in subviews {
-            subview.removeFromSuperview()
-        }
-        let progressObjectList = ProgressBarObject.getProgressBarObjectList(list)
-        progressList = progressObjectList
-        guard (progressList?.count ?? 0) > 0 else {
-            return
-        }
-        var previous: UIView?
-        for progressObject in progressList! {
-            guard progressObject.progress > 0.0 else {
-                continue
-            }
-            let view = MFView(frame: .zero)
-            view.translatesAutoresizingMaskIntoConstraints = false
-            addSubview(view)
-            view.backgroundColor = progressObject.color
-            view.widthAnchor.constraint(equalTo: widthAnchor, multiplier: progressObject.progress).isActive = true
-            view.leadingAnchor.constraint(equalTo: previous?.trailingAnchor ?? leadingAnchor).isActive = true
-            previous = view
-            NSLayoutConstraint.constraintPinSubview(view, pinTop: true, pinBottom: true, pinLeft: false, pinRight: false)
-        }
-    }
-}
-
-
-@objcMembers open class ProgressBarObject {
-    ///from 0.0 to 1.0. input progress should be [0 100]
-    var progress: CGFloat = 0.0
-    ///default color is cerulean
-    var color: UIColor = UIColor.mfCerulean()
-    
-    init(_ module: [AnyHashable: Any]?) {
-        progress = (module?.optionalCGFloatForKey("progress") ?? 0.0)/100
-        if let colorString = module?.optionalStringForKey("progressColor") {
-            color = UIColor.mfGet(forHex: colorString)
-        }
-    }
-    
-    static func getProgressBarObjectList(_ list: [[AnyHashable: Any]]?) -> [ProgressBarObject]? {
-        guard list?.count ?? 0 > 0 else {
-            return nil
-        }
-        var progressList = [ProgressBarObject]()
-        for module in list! {
-            let progressObject = ProgressBarObject(module)
-            progressList.append(progressObject)
-        }
-        return progressList
     }
 }