Further development of the select all behavior.

MVMCoreUI/Atomic/Atoms/Selectors/CheckboxModel.swift

@@ -6,10 +6,8 @@
 //  Copyright © 2020 Verizon Wireless. All rights reserved.
 //
 
-import Foundation
 
-
+@objcMembers public class CheckboxModel: MoleculeModelProtocol, SelectableModel, FormFieldProtocol {
-@objcMembers public class CheckboxModel: MoleculeModelProtocol, FormFieldProtocol {
     //--------------------------------------------------
     // MARK: - Properties
     //--------------------------------------------------
@@ -68,11 +66,23 @@ import Foundation
     }
     
     //--------------------------------------------------
-    // MARK: - Methods
+    // MARK: - Form Validation
     //--------------------------------------------------
     
     public func formFieldValue() -> AnyHashable? { checked }
     
+    //--------------------------------------------------
+    // MARK: - Selectable Protocol
+    //--------------------------------------------------
+    
+    public func select(as isSelected: Bool) {
+        checked = isSelected
+    }
+    
+    public var selectedValue: Bool {
+        checked
+    }
+    
     //--------------------------------------------------
     // MARK: - Initializer
     //--------------------------------------------------

MVMCoreUI/Atomic/Protocols/MoleculeDelegateProtocol.swift

@@ -6,14 +6,14 @@
 //  Copyright © 2019 Verizon Wireless. All rights reserved.
 //
 
-import Foundation
 
 public protocol MoleculeDelegateProtocol: AnyObject {
     
     func getRootMolecules() -> [MoleculeModelProtocol]
     
     /// returns a module for the corresponding module name.
-    func getModuleWithName(_ name: String?) -> [AnyHashable : Any]?
+    func getModuleWithName(_ name: String?) -> [AnyHashable: Any]?
+    
     func getModuleWithName(_ moleculeName: String) -> MoleculeModelProtocol?
     
     /// Notifies the delegate that the molecule layout update. Should be called when the layout may change due to an async method. Mainly used for list or collections.
@@ -21,15 +21,19 @@ public protocol MoleculeDelegateProtocol: AnyObject {
     
     /// Asks the delegate to add or remove molecules.  Mainly used for list or collections.
     func getIndexPath(for molecule: ListItemModelProtocol & MoleculeModelProtocol) -> IndexPath?
+    
     func addMolecules(_ molecules: [ListItemModelProtocol & MoleculeModelProtocol], indexPath: IndexPath, animation: UITableView.RowAnimation)
+    
     func removeMolecules(_ molecules: [ListItemModelProtocol & MoleculeModelProtocol], animation: UITableView.RowAnimation)
 }
 
 extension MoleculeDelegateProtocol {
     
-    public func moleculeLayoutUpdated(_ molecule: MoleculeViewProtocol) {}
+    public func moleculeLayoutUpdated(_ molecule: MoleculeViewProtocol) { }
     
-    public func getIndexPath(for molecule: ListItemModelProtocol & MoleculeModelProtocol) -> IndexPath? { return nil }
+    public func getIndexPath(for molecule: ListItemModelProtocol & MoleculeModelProtocol) -> IndexPath? { nil }
-    public func addMolecules(_ molecules: [ListItemModelProtocol & MoleculeModelProtocol], indexPath: IndexPath, animation: UITableView.RowAnimation) {}
+    
-    public func removeMolecules(_ molecules: [ListItemModelProtocol & MoleculeModelProtocol], animation: UITableView.RowAnimation) {}
+    public func addMolecules(_ molecules: [ListItemModelProtocol & MoleculeModelProtocol], indexPath: IndexPath, animation: UITableView.RowAnimation) { }
+    
+    public func removeMolecules(_ molecules: [ListItemModelProtocol & MoleculeModelProtocol], animation: UITableView.RowAnimation) { }
 }

MVMCoreUI/BaseControllers/ViewController.swift

@@ -507,7 +507,7 @@ import UIKit
     //--------------------------------------------------
     
     open func getRootMolecules() -> [MoleculeModelProtocol] {
-        return model?.rootMolecules ?? []
+        model?.rootMolecules ?? []
     }
     
     open func getModuleWithName(_ name: String?) -> [AnyHashable: Any]? {

MVMCoreUI/Behaviors/SelectAllBoxesBehavior.swift

@@ -6,9 +6,13 @@
 //  Copyright © 2021 Verizon Wireless. All rights reserved.
 //
 
+public protocol SelectableModel {
+    var selectedValue: Bool { get }
+    func select(as isSelected: Bool)
+}
 
 public class SelectAllBoxesBehaviorModel: PageBehaviorModelProtocol {
-    public class var identifier: String { "selectAllBoxesBehavior" }
+    public class var identifier: String { "pageSelectAllBoxesBehavior" }
     public var shouldAllowMultipleInstances: Bool { false }
     public init() { }
 }
@@ -16,9 +20,11 @@ public class SelectAllBoxesBehaviorModel: PageBehaviorModelProtocol {
 
 public class SelectAllBoxesBehavior: PageCustomActionHandlerBehavior {
     //--------------------------------------------------
-    // MARK: - Active Model
+    // MARK: - Properties
     //--------------------------------------------------
     
+    var didSelectAll = false
+    
     //--------------------------------------------------
     // MARK: - Delegate
     //--------------------------------------------------
@@ -37,31 +43,44 @@ public class SelectAllBoxesBehavior: PageCustomActionHandlerBehavior {
     // MARK: - Custom Action
     //--------------------------------------------------
     
-    // Either play or pause
+    // To select or deselect all controls adhereing to
     public func handleAction(type actionType: String?, information: [AnyHashable: Any]?, additionalData: [AnyHashable: Any]?) -> Bool {
         
-        guard actionType == "selectAllBoxes" else { return false }
+        guard actionType == "selectAllBoxes",
+              let selectableModels: [SelectableModel] = delegate?.moleculeDelegate?.getRootMolecules().allMoleculesOfType(),
+              !selectableModels.isEmpty
+        else { return false }
         
-        let currentVC = MVMCoreUIUtility.getCurrentVisibleController()
+        didSelectAll.toggle()
         
+        let navButtonTitle: String? = (didSelectAll ? information!["deSelectAllTitle"] : information!["selectAllTitle"]) as? String
         
-        traverseAndSelectCheckboxes(view: currentVC.view)
+        for selectableModel in selectableModels {
+            if toSelect(model: selectableModel) || toDeselect(model: selectableModel) {
+                selectableModel.select(as: didSelectAll)
+            }
+        }
         
-        // TODO: A) select all boxes and the change the nav button title to "deselect all"
+        MVMCoreDispatchUtility.performBlock(onMainThread: {
-        // TODO: B) deselect all boxes and change nav nutton title to "select all"
+            // TODO: move to protocol function instead
+            guard let controller = self.delegate?.moleculeDelegate as? ViewController else { return }
+            controller.handleNewDataAndUpdateUI()
+            
+            if MVMCoreUIUtility.getCurrentVisibleController() == controller {
+                // Update navigation bar if showing.
+                controller.navigationItem.rightBarButtonItem?.title = navButtonTitle
+                controller.manager?.refreshNavigationUI()
+            }
+        })
         
         return true
     }
     
-    private func traverseAndSelectCheckboxes(view: UIView) {
+    func toSelect(model: SelectableModel) -> Bool {
+        didSelectAll && !model.selectedValue
+    }
     
-        if let checkbox = view as? Checkbox {
+    func toDeselect(model: SelectableModel) -> Bool {
-            checkbox.isSelected = true
+        !didSelectAll && model.selectedValue
-            return
-        }
-        
-        for subview in view.subviews {
-            traverseAndSelectCheckboxes(view: subview)
-        }
     }
 }