revised alignment for case when no label.

MVMCoreUI/Atoms/Views/Checkbox.swift

@@ -335,7 +335,10 @@ import MVMCore
     }
     
     open func reset() {
-        setupView()
+        
+        backgroundColor = nil
+        shapeLayer = nil
+        isSelected = false
     }
     
     open func setAsMolecule() {

MVMCoreUI/Atoms/Views/CheckboxWithLabelView.swift

@@ -53,7 +53,7 @@
         addSubview(checkbox)
         addSubview(label)
         
-        label.setContentCompressionResistancePriority(.required, for: .vertical)
+        label.text = ""
         
         let dimension = sizeObject?.getValueBasedOnApplicationWidth() ?? Checkbox.defaultHeightWidth
         checkboxWidthConstraint = checkbox.heightAnchor.constraint(equalToConstant: dimension)
@@ -64,13 +64,17 @@
         checkbox.leadingAnchor.constraint(equalTo: layoutMarginsGuide.leadingAnchor).isActive = true
         
         let generalTop = checkbox.topAnchor.constraint(greaterThanOrEqualTo: layoutMarginsGuide.topAnchor)
-        generalTop.priority = UILayoutPriority(rawValue: 750)
+        generalTop.priority = UILayoutPriority(800)
         generalTop.isActive = true
         
         let generalBottom = checkbox.bottomAnchor.constraint(greaterThanOrEqualTo: layoutMarginsGuide.bottomAnchor)
-        generalBottom.priority = UILayoutPriority(rawValue: 750)
+        generalBottom.priority = UILayoutPriority(800)
         generalBottom.isActive = true
         
+        let checboxBottom = checkbox.bottomAnchor.constraint(equalTo: layoutMarginsGuide.bottomAnchor)
+        checboxBottom.priority = UILayoutPriority(249)
+        checboxBottom.isActive = true
+        
         // Allows various positions of checkbox.
         checkboxBottomConstraint = layoutMarginsGuide.bottomAnchor.constraint(equalTo: checkbox.bottomAnchor)
         checkboxTopConstraint = checkbox.topAnchor.constraint(equalTo: layoutMarginsGuide.topAnchor)
@@ -79,9 +83,17 @@
         label.topAnchor.constraint(equalTo: layoutMarginsGuide.topAnchor).isActive = true
         layoutMarginsGuide.trailingAnchor.constraint(equalTo: label.trailingAnchor).isActive = true
         label.leadingAnchor.constraint(equalTo: checkbox.trailingAnchor, constant: PaddingTwo).isActive = true
-        layoutMarginsGuide.bottomAnchor.constraint(greaterThanOrEqualTo: label.bottomAnchor).isActive = true
         
-        alignSubviews(by: .center)
+        let bottomLabelConstraint = layoutMarginsGuide.bottomAnchor.constraint(greaterThanOrEqualTo: label.bottomAnchor)
+        bottomLabelConstraint.priority = UILayoutPriority(500)
+        bottomLabelConstraint.isActive = true
+        
+        //        layoutMarginsGuide.bottomAnchor.constraint(greaterThanOrEqualTo: label.bottomAnchor).isActive = true
+        //        let labelBottom = label.bottomAnchor.constraint(equalTo: layoutMarginsGuide.bottomAnchor)
+        //        labelBottom.priority = UILayoutPriority(249)
+        //        labelBottom.isActive = true
+        
+        alignCheckbox(.center)
     }
     
     //--------------------------------------------------
@@ -105,7 +117,7 @@
     public convenience init(position: CheckboxPosition) {
         self.init(frame: .zero)
         
-        alignSubviews(by: position)
+        alignCheckbox(position)
     }
     
     //--------------------------------------------------
@@ -113,7 +125,7 @@
     //--------------------------------------------------
     
     /// Aligns Checkbox and Label relative to the desired position of the Checkbox.
-    private func alignSubviews(by position: CheckboxPosition) {
+    private func alignCheckbox(_ position: CheckboxPosition) {
         checkboxPosition = position
         
         switch position {
@@ -166,13 +178,20 @@ extension CheckboxWithLabelView {
         super.resetConstraints()
     }
     
+    open override func reset() {
+        super.reset()
+        
+        label.text = ""
+        checkbox.reset()
+    }
+    
     override open func setWithJSON(_ json: [AnyHashable: Any]?, delegateObject: MVMCoreUIDelegateObject?, additionalData: [AnyHashable: Any]?) {
         super.setWithJSON(json, delegateObject: delegateObject, additionalData: additionalData)
         
         guard let dictionary = json else { return }
         
         if let checkboxAlignment = dictionary["checkboxAlignment"] as? String, let position = CheckboxPosition(rawValue: checkboxAlignment) {
-            alignSubviews(by: position)
+            alignCheckbox(position)
         }
         
         checkbox.setWithJSON(dictionary.dictionaryForKey("checkbox"), delegateObject: delegateObject, additionalData: additionalData)