radio button groud

Signed-off-by: Matt Bruce <matt.bruce@verizon.com>

VDS.xcodeproj/project.pbxproj

@@ -64,6 +64,7 @@
 		EAF7F11828A1475A00B287F5 /* RadioButtonModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = EAF7F11628A1475A00B287F5 /* RadioButtonModel.swift */; };
 		EAF7F12C28A1617600B287F5 /* SelectorBase.swift in Sources */ = {isa = PBXBuildFile; fileRef = EAF7F12B28A1617600B287F5 /* SelectorBase.swift */; };
 		EAF7F12F28A1619600B287F5 /* SelectorModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = EAF7F12E28A1619600B287F5 /* SelectorModel.swift */; };
+		EAF7F13128A17FAB00B287F5 /* RadioButtonGroup.swift in Sources */ = {isa = PBXBuildFile; fileRef = EAF7F13028A17FAB00B287F5 /* RadioButtonGroup.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -139,6 +140,7 @@
 		EAF7F11628A1475A00B287F5 /* RadioButtonModel.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = RadioButtonModel.swift; sourceTree = "<group>"; };
 		EAF7F12B28A1617600B287F5 /* SelectorBase.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SelectorBase.swift; sourceTree = "<group>"; };
 		EAF7F12E28A1619600B287F5 /* SelectorModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SelectorModel.swift; sourceTree = "<group>"; };
+		EAF7F13028A17FAB00B287F5 /* RadioButtonGroup.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RadioButtonGroup.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -360,6 +362,7 @@
 		EAF7F11428A1470D00B287F5 /* RadioButton */ = {
 			isa = PBXGroup;
 			children = (
+				EAF7F13028A17FAB00B287F5 /* RadioButtonGroup.swift */,
 				EAF7F11528A1475A00B287F5 /* RadioButton.swift */,
 				EAF7F11628A1475A00B287F5 /* RadioButtonModel.swift */,
 			);
@@ -497,6 +500,7 @@
 				EAF7F11828A1475A00B287F5 /* RadioButtonModel.swift in Sources */,
 				EAF7F12F28A1619600B287F5 /* SelectorModel.swift in Sources */,
 				EA3362402892EF6C0071C351 /* Label.swift in Sources */,
+				EAF7F13128A17FAB00B287F5 /* RadioButtonGroup.swift in Sources */,
 				EAF7F0B3289B1ADC00B287F5 /* LabelAttributeAction.swift in Sources */,
 				EA33622E2891EA3C0071C351 /* DispatchQueue+Once.swift in Sources */,
 				EAF7F0AF289B144C00B287F5 /* LabelAttributeUnderline.swift in Sources */,

VDS/Components/RadioButton/RadioButton.swift

@@ -10,7 +10,19 @@ import UIKit
 import VDSColorTokens
 import VDSFormControlsTokens
 import Combine
-public class RadioButton: RadioButtonBase<DefaultRadioButtonModel>{}
+
+public class RadioButton: RadioButtonBase<DefaultRadioButtonModel>{
+    public var selectorController: RadioButtonGroup?
+    
+    //this is where the code would go for the controller
+    public override func toggleAndAction() {
+        if let selectorController = selectorController {
+            selectorController.didSelect(selector: self)
+        } else {
+            super.toggleAndAction()
+        }
+    }
+}
 
 open class RadioButtonBase<ModelType: RadioButtonModel>: SelectorBase<ModelType> {
     
@@ -131,6 +143,6 @@ open class RadioButtonBase<ModelType: RadioButtonModel>: SelectorBase<ModelType>
                 return super.getColor(viewModel)
             }
         }
-    }    
+    }
-}
 
+}

VDS/Components/RadioButton/RadioButtonGroup.swift

@@ -0,0 +1,128 @@
+//
+//  RadioButtonGroup.swift
+//  VDS
+//
+//  Created by Matt Bruce on 8/8/22.
+//
+
+import Foundation
+import UIKit
+
+public protocol SelectorGroup: Modelable {
+    associatedtype SelectorType: SelectorModel
+    var models: [SelectorType] { get set }
+}
+
+public struct RadioButtonGroupModel: SelectorGroup, FormFieldable{
+    public var inputId: String?
+    public var value: AnyHashable?
+    public var surface: Surface = .light
+    public var disabled: Bool = false
+    public var models: [DefaultRadioButtonModel]
+    public init() { models = [] }
+    public init(models: [DefaultRadioButtonModel]){
+        self.models = models
+    }
+}
+
+public class RadioButtonGroup: View<RadioButtonGroupModel>, Changable {
+   
+    public var radioButtons: [RadioButton] = []
+    public var selectedView: RadioButton?
+    public var onChange: Blocks.ActionBlock?
+
+    //--------------------------------------------------
+    // MARK: - Private Properties
+    //--------------------------------------------------
+    private var mainStackView: UIStackView = {
+       let stackView = UIStackView()
+        stackView.translatesAutoresizingMaskIntoConstraints = false
+        stackView.alignment = .top
+        stackView.axis = .vertical
+        stackView.spacing = 10
+        return stackView
+    }()
+    
+    //--------------------------------------------------
+    // MARK: - Overrides
+    //--------------------------------------------------
+    override public var disabled: Bool {
+        didSet {
+            let models = model.models.compactMap { existing in
+                return updated(existing){
+                    $0.disabled = disabled
+                }
+            }
+            model.models = models
+        }
+    }
+    
+    override public var surface: Surface {
+        didSet {
+            let models = model.models.compactMap { existing in
+                return updated(existing){
+                    $0.surface = surface
+                }
+            }
+            model.models = models
+        }
+    }
+        
+    open override func setup() {
+        super.setup()
+
+        isAccessibilityElement = true
+        accessibilityTraits = .button
+        addSubview(mainStackView)
+        
+        mainStackView.topAnchor.constraint(equalTo: topAnchor).isActive = true
+        mainStackView.leadingAnchor.constraint(equalTo: leadingAnchor).isActive = true
+        mainStackView.trailingAnchor.constraint(equalTo: trailingAnchor).isActive = true
+        mainStackView.bottomAnchor.constraint(equalTo: bottomAnchor).isActive = true
+    }
+    
+    public override func onStateChange(viewModel: RadioButtonGroupModel) {
+        super.onStateChange(viewModel: viewModel)
+        
+        for radioButtonModel in viewModel.models {
+            let radioButton = radioButtons.first(where: { existingRadioButton in
+                return existingRadioButton.model.inputId == radioButtonModel.inputId && radioButtonModel.inputId != nil
+            })
+            
+            //found view
+            if let radioButton = radioButton {
+                radioButton.set(with: radioButtonModel)
+            } else {
+                //create view
+                let newRadioButton = RadioButton(with: radioButtonModel)
+                newRadioButton.selectorController = self
+                self.radioButtons.append(newRadioButton)
+                mainStackView.addArrangedSubview(newRadioButton)
+            }
+        }
+    }
+    
+    //--------------------------------------------------
+    // MARK: - Initializers
+    //--------------------------------------------------
+    public convenience init() {
+        self.init(with: ModelType())
+    }
+    
+    required public init(with model: ModelType) {
+        super.init(with: model)
+    }
+    
+    required public init?(coder: NSCoder) {
+        super.init(with: ModelType())
+    }
+    
+    //--------------------------------------------------
+    // MARK: - Delegate
+    //--------------------------------------------------
+    public func didSelect(selector: RadioButton) {
+        selectedView?.isSelected = false
+        selector.isSelected = true
+        selectedView = selector
+    }
+}