Radio button changes

MVMCoreUI/Atoms/Views/RadioButton.swift

@@ -10,7 +10,11 @@ import UIKit
 
 @objcMembers public class RadioButton: Control, FormValidationFormFieldProtocol {
     
-    var diameter = 30
+    var diameter: CGFloat = 30 {
+        didSet {
+            widthConstraint?.constant = diameter
+        }
+    }
     var enabledColor = UIColor.black
     var disabledColor = UIColor.mfSilver()
     
@@ -19,6 +23,9 @@ import UIKit
     var fieldKey: String?
     var formValue: Bool?
     var isRequired: Bool = false
+    
+    var widthConstraint: NSLayoutConstraint?
+    var heightConstraint: NSLayoutConstraint?
 
     lazy var radioGroupName: String? = {
          [unowned self] in
@@ -37,12 +44,19 @@ import UIKit
     
     open override func draw(_ rect: CGRect) {
         guard let context = UIGraphicsGetCurrentContext() else { return }
-        context.addEllipse(in: CGRect(x: bounds.width*0.2, y: bounds.height*0.2, width: bounds.width*0.6, height: bounds.height*0.6))
-        context.setFillColor(isUserInteractionEnabled ? enabledColor.cgColor : disabledColor.cgColor)
-        context.fillPath()
+        let color = isEnabled ? enabledColor.cgColor : disabledColor.cgColor
+        layer.cornerRadius = bounds.width * 0.5
+        layer.borderColor = color
+        layer.borderWidth = bounds.width * 0.0333
+        if isSelected {
+            // Space around inner circle is 1/5 the size
+            context.addEllipse(in: CGRect(x: bounds.width*0.2, y: bounds.height*0.2, width: bounds.width*0.6, height: bounds.height*0.6))
+            context.setFillColor(color)
+            context.fillPath()
+        }
     }
     
-    // MARK: - Inits
+    /// The action performed when tapped.
     func tapAction() {
         if let radioButtonModel = radioButtonModel {
             radioButtonModel.selected(self)
@@ -71,21 +85,24 @@ import UIKit
 // MARK: - MVMViewProtocol
     open override func setupView() {
         super.setupView()
-        guard subviews.count == 0 else {
-            return
-        }
-        
-        /*translatesAutoresizingMaskIntoConstraints = false
-        addSubview(radioButton)
-        
-        isAccessibilityElement = true
-        accessibilityTraits = .none
-        accessibilityHint = MVMCoreUIUtility.hardcodedString(withKey: "radio_action_hint")
-        NSLayoutConstraint.constraintPinSubview(toSuperview: radioButton)
 
-        radioButton.performActionForCheck = { [weak self] in
-            self?.tapAction()
-        }*/
+        clipsToBounds = true
+        widthConstraint = widthAnchor.constraint(equalToConstant: 30)
+        widthConstraint?.isActive = true
+        heightConstraint = heightAnchor.constraint(equalTo: widthAnchor, multiplier: 1)
+        heightConstraint?.isActive = true
+        
+        addTarget(self, action: #selector(tapAction), for: .touchUpInside)
+        isAccessibilityElement = true
+        accessibilityTraits = .button
+        accessibilityHint = MVMCoreUIUtility.hardcodedString(withKey: "radio_action_hint")
+    }
+}
+
+// MARK: - MVMCoreUIViewConstrainingProtocol
+extension RadioButton: MVMCoreUIViewConstrainingProtocol {
+    public func needsToBeConstrained() -> Bool {
+        return true
     }
 }
 

MVMCoreUI/Atoms/Views/ViewConstrainingView.m

@@ -314,14 +314,10 @@
     [self.molecule updateView:size];
     [MFStyler setMarginsForView:self size:size defaultHorizontal:self.updateViewHorizontalDefaults top:(self.updateViewVerticalDefaults ? self.topMarginPadding : 0) bottom:(self.updateViewVerticalDefaults ? self.bottomMarginPadding : 0)];
     UIEdgeInsets margins = [MVMCoreUIUtility getMarginsForView:self];
-    if (self.updateViewHorizontalDefaults) {
-        [self setLeftPinConstant:margins.left];
-        [self setRightPinConstant:margins.right];
-    }
-    if (self.updateViewVerticalDefaults) {
-        [self setTopPinConstant:margins.top];
-        [self setBottomPinConstant:margins.bottom];
-    }
+    [self setLeftPinConstant:margins.left];
+    [self setRightPinConstant:margins.right];
+    [self setTopPinConstant:margins.top];
+    [self setBottomPinConstant:margins.bottom];
 }
 
 #pragma mark - MVMCoreUIMoleculeViewProtocol

MVMCoreUI/BaseClasses/Control.swift

@@ -10,20 +10,29 @@ import UIKit
 
 public class Control: UIControl {
     var json: [AnyHashable: Any]?
+    
+    private var initialSetupPerformed = false
 
     public override init(frame: CGRect) {
         super.init(frame: .zero)
-        setupView()
+        initialSetup()
     }
 
     init() {
         super.init(frame: .zero)
-        setupView()
+        initialSetup()
     }
     
     public required init?(coder: NSCoder) {
         super.init(coder: coder)
-        setupView()
+        initialSetup()
+    }
+    
+    public func initialSetup() {
+        if !initialSetupPerformed {
+            initialSetupPerformed = true
+            setupView()
+        }
     }
 }
 
@@ -31,6 +40,7 @@ extension Control: MVMCoreViewProtocol {
     public func updateView(_ size: CGFloat) {
     }
     
+    /// Will be called only once.
     public func setupView() {
         translatesAutoresizingMaskIntoConstraints = false
         insetsLayoutMarginsFromSafeArea = false

MVMCoreUI/BaseClasses/View.swift

@@ -11,26 +11,36 @@ import UIKit
 public class View: UIView {
     var json: [AnyHashable: Any]?
 
-    public override init(frame: CGRect) {
-        super.init(frame: .zero)
-        setupView()
-    }
+    private var initialSetupPerformed = false
 
-    init() {
-        super.init(frame: .zero)
-        setupView()
+    public override init(frame: CGRect) {
+            super.init(frame: .zero)
+            initialSetup()
+        }
+
+        init() {
+            super.init(frame: .zero)
+            initialSetup()
+        }
+        
+        public required init?(coder: NSCoder) {
+            super.init(coder: coder)
+            initialSetup()
+        }
+        
+        public func initialSetup() {
+            if !initialSetupPerformed {
+                initialSetupPerformed = true
+                setupView()
+            }
+        }
     }
-    
-    public required init?(coder: NSCoder) {
-        super.init(coder: coder)
-        setupView()
-    }
-}
 
 extension View: MVMCoreViewProtocol {
     public func updateView(_ size: CGFloat) {
     }
-    
+        
+    /// Will be called only once.
     public func setupView() {
         translatesAutoresizingMaskIntoConstraints = false
         insetsLayoutMarginsFromSafeArea = false