Merge branch 'develop' into mbruce/textArea-refactor-entryfield

VDS.xcodeproj/project.pbxproj

@@ -16,8 +16,10 @@
 		5F21D7BF28DCEB3D003E7CD6 /* Useable.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5F21D7BE28DCEB3D003E7CD6 /* Useable.swift */; };
 		5FC35BE328D51405004EBEAC /* Button.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5FC35BE228D51405004EBEAC /* Button.swift */; };
 		7115BD3C2B84C0C200E0A610 /* TileContainerChangeLog.txt in Resources */ = {isa = PBXBuildFile; fileRef = 7115BD3B2B84C0C200E0A610 /* TileContainerChangeLog.txt */; };
-		71BFA70A2B7F70E6000DCE33 /* Dropshadowable.swift in Sources */ = {isa = PBXBuildFile; fileRef = 71BFA7092B7F70E6000DCE33 /* Dropshadowable.swift */; };
+		71BFA70A2B7F70E6000DCE33 /* DropShadowable.swift in Sources */ = {isa = PBXBuildFile; fileRef = 71BFA7092B7F70E6000DCE33 /* DropShadowable.swift */; };
 		71C02B382B7BD98F00E93E66 /* NotificationChangeLog.txt in Resources */ = {isa = PBXBuildFile; fileRef = 71C02B372B7BD98F00E93E66 /* NotificationChangeLog.txt */; };
+		71FC86DE2B9738B900700965 /* SurfaceConfigurationValue.swift in Sources */ = {isa = PBXBuildFile; fileRef = 71FC86DD2B9738B900700965 /* SurfaceConfigurationValue.swift */; };
+		71FC86E02B973AE500700965 /* DropShadowConfiguration.swift in Sources */ = {isa = PBXBuildFile; fileRef = 71FC86DF2B973AE500700965 /* DropShadowConfiguration.swift */; };
 		EA0B18022A9E236900F2D0CD /* SelectorGroupBase.swift in Sources */ = {isa = PBXBuildFile; fileRef = EA0B18012A9E236900F2D0CD /* SelectorGroupBase.swift */; };
 		EA0B18052A9E2D2D00F2D0CD /* SelectorBase.swift in Sources */ = {isa = PBXBuildFile; fileRef = EA0B18032A9E2D2D00F2D0CD /* SelectorBase.swift */; };
 		EA0B18062A9E2D2D00F2D0CD /* SelectorItemBase.swift in Sources */ = {isa = PBXBuildFile; fileRef = EA0B18042A9E2D2D00F2D0CD /* SelectorItemBase.swift */; };
@@ -184,8 +186,10 @@
 		5F21D7BE28DCEB3D003E7CD6 /* Useable.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Useable.swift; sourceTree = "<group>"; };
 		5FC35BE228D51405004EBEAC /* Button.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Button.swift; sourceTree = "<group>"; };
 		7115BD3B2B84C0C200E0A610 /* TileContainerChangeLog.txt */ = {isa = PBXFileReference; lastKnownFileType = text; path = TileContainerChangeLog.txt; sourceTree = "<group>"; };
-		71BFA7092B7F70E6000DCE33 /* Dropshadowable.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Dropshadowable.swift; sourceTree = "<group>"; };
+		71BFA7092B7F70E6000DCE33 /* DropShadowable.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DropShadowable.swift; sourceTree = "<group>"; };
 		71C02B372B7BD98F00E93E66 /* NotificationChangeLog.txt */ = {isa = PBXFileReference; lastKnownFileType = text; path = NotificationChangeLog.txt; sourceTree = "<group>"; };
+		71FC86DD2B9738B900700965 /* SurfaceConfigurationValue.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SurfaceConfigurationValue.swift; sourceTree = "<group>"; };
+		71FC86DF2B973AE500700965 /* DropShadowConfiguration.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DropShadowConfiguration.swift; sourceTree = "<group>"; };
 		EA0B18012A9E236900F2D0CD /* SelectorGroupBase.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SelectorGroupBase.swift; sourceTree = "<group>"; };
 		EA0B18032A9E2D2D00F2D0CD /* SelectorBase.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SelectorBase.swift; sourceTree = "<group>"; };
 		EA0B18042A9E2D2D00F2D0CD /* SelectorItemBase.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SelectorItemBase.swift; sourceTree = "<group>"; };
@@ -564,7 +568,7 @@
 				EA3361B7288B2AAA0071C351 /* ViewProtocol.swift */,
 				EAB1D2CC28ABE76000DAE764 /* Withable.swift */,
 				5F21D7BE28DCEB3D003E7CD6 /* Useable.swift */,
-				71BFA7092B7F70E6000DCE33 /* Dropshadowable.swift */,
+				71BFA7092B7F70E6000DCE33 /* DropShadowable.swift */,
 			);
 			path = Protocols;
 			sourceTree = "<group>";
@@ -583,6 +587,8 @@
 			isa = PBXGroup;
 			children = (
 				EA3361BC288B2C760071C351 /* TypeAlias.swift */,
+				71FC86DD2B9738B900700965 /* SurfaceConfigurationValue.swift */,
+				71FC86DF2B973AE500700965 /* DropShadowConfiguration.swift */,
 			);
 			path = Utilities;
 			sourceTree = "<group>";
@@ -1006,7 +1012,7 @@
 				EAB2376229E9880400AABE9A /* TrailingTooltipLabel.swift in Sources */,
 				EAB2376A29E9E59100AABE9A /* TooltipLaunchable.swift in Sources */,
 				EAB2375D29E8789100AABE9A /* Tooltip.swift in Sources */,
-				71BFA70A2B7F70E6000DCE33 /* Dropshadowable.swift in Sources */,
+				71BFA70A2B7F70E6000DCE33 /* DropShadowable.swift in Sources */,
 				EA0D1C452A6AD73000E5C127 /* RawRepresentable.swift in Sources */,
 				EA985C23296E033A00F2FF2E /* TextArea.swift in Sources */,
 				EAF7F0B3289B1ADC00B287F5 /* ActionLabelAttribute.swift in Sources */,
@@ -1031,6 +1037,7 @@
 				EAC846F3294B95CE00F685BA /* ButtonGroupCollectionViewCell.swift in Sources */,
 				EAF7F0952899861000B287F5 /* CheckboxItem.swift in Sources */,
 				EA985BE82968951C00F2FF2E /* TileletTitleModel.swift in Sources */,
+				71FC86DE2B9738B900700965 /* SurfaceConfigurationValue.swift in Sources */,
 				EA297A5529FB07760031ED56 /* TooltipLabelAttribute.swift in Sources */,
 				EA985BEA29689B6D00F2FF2E /* TileletSubTitleModel.swift in Sources */,
 				EA3361C9289054C50071C351 /* Surfaceable.swift in Sources */,
@@ -1101,6 +1108,7 @@
 				EAB2376829E9992800AABE9A /* TooltipAlertViewController.swift in Sources */,
 				EA33623E2892EE950071C351 /* UIDevice.swift in Sources */,
 				EA985C692971B90B00F2FF2E /* IconSize.swift in Sources */,
+				71FC86E02B973AE500700965 /* DropShadowConfiguration.swift in Sources */,
 				EA985C672970C21600F2FF2E /* VDSLayout.swift in Sources */,
 				EA3362302891EB4A0071C351 /* Font.swift in Sources */,
 				EAF7F0AD289B142900B287F5 /* StrikeThroughLabelAttribute.swift in Sources */,

VDS/Components/Icon/ButtonIcon/ButtonIcon.swift

@@ -232,19 +232,26 @@ open class ButtonIcon: Control, Changeable, FormFieldable {
         }()
     }
 
-    private struct LowContrastColorFillFloatingConfiguration: Configuration, Dropshadowable {
+    private struct LowContrastColorFillFloatingConfiguration: Configuration, DropShadowableConfiguration {
         var kind: Kind = .lowContrast
         var surfaceType: SurfaceType = .colorFill
         var floating: Bool = true
         var backgroundColorConfiguration: AnyColorable = {
             SurfaceColorConfiguration(VDSColor.paletteWhite, VDSColor.paletteGray20).eraseToAnyColorable()
         }()
-        var shadowColorConfiguration: AnyColorable  = {
+        private let dropshadow1Configuration = DropShadowConfiguration().with {
-            SurfaceColorConfiguration(VDSColor.paletteBlack, VDSColor.paletteBlack).eraseToAnyColorable()
+            $0.shadowColorConfiguration =  SurfaceColorConfiguration(VDSColor.paletteBlack, VDSColor.paletteBlack).eraseToAnyColorable()
-        }()
+            $0.shadowOpacityConfiguration = SurfaceConfigurationValue(CGFloat(0.12), CGFloat(0.22))
-        var shadowOpacity: CGFloat = 0.16
+            $0.shadowOffsetConfiguration = SurfaceConfigurationValue(.init(width: 0, height: 1), .init(width: 0, height: 1))
-        var shadowOffset: CGSize = .init(width: 0, height: 2)
+            $0.shadowRadiusConfiguration = SurfaceConfigurationValue(CGFloat(10), CGFloat(12))
-        var shadowRadius: CGFloat = 4
+        }
+        private let dropshadow2Configuration = DropShadowConfiguration().with {
+            $0.shadowColorConfiguration =  SurfaceColorConfiguration(VDSColor.paletteBlack, VDSColor.paletteBlack).eraseToAnyColorable()
+            $0.shadowOpacityConfiguration = SurfaceConfigurationValue(CGFloat(0.05), CGFloat(0.15))
+            $0.shadowOffsetConfiguration = SurfaceConfigurationValue(.init(width: 0, height: 2), .init(width: 0, height: 2))
+            $0.shadowRadiusConfiguration = SurfaceConfigurationValue(CGFloat(4), CGFloat(6))
+        }
+        var configurations: [DropShadowable] { [dropshadow1Configuration, dropshadow2Configuration] }
     }
 
     private struct LowContrastMediaConfiguration: Configuration, Borderable {
@@ -260,19 +267,26 @@ open class ButtonIcon: Control, Changeable, FormFieldable {
         }()
     }
 
-    private struct LowContrastMediaFloatingConfiguration: Configuration, Dropshadowable {
+    private struct LowContrastMediaFloatingConfiguration: Configuration, DropShadowableConfiguration {
         var kind: Kind = .lowContrast
         var surfaceType: SurfaceType = .media
         var floating: Bool = true
         var backgroundColorConfiguration: AnyColorable = {
             SurfaceColorConfiguration(VDSColor.paletteWhite, VDSColor.paletteGray20).eraseToAnyColorable()
         }()
-        var shadowColorConfiguration: AnyColorable  = {
+        private let dropshadow1Configuration = DropShadowConfiguration().with {
-            SurfaceColorConfiguration(VDSColor.paletteBlack, VDSColor.paletteBlack).eraseToAnyColorable()
+            $0.shadowColorConfiguration =  SurfaceColorConfiguration(VDSColor.paletteBlack, VDSColor.paletteBlack).eraseToAnyColorable()
-        }()
+            $0.shadowOpacityConfiguration = SurfaceConfigurationValue(CGFloat(0.12), CGFloat(0.22))
-        var shadowOpacity: CGFloat = 0.16
+            $0.shadowOffsetConfiguration = SurfaceConfigurationValue(.init(width: 0, height: 1), .init(width: 0, height: 1))
-        var shadowOffset: CGSize = .init(width: 0, height: 2)
+            $0.shadowRadiusConfiguration = SurfaceConfigurationValue(CGFloat(10), CGFloat(12))
-        var shadowRadius: CGFloat = 4
+        }
+        private let dropshadow2Configuration = DropShadowConfiguration().with {
+            $0.shadowColorConfiguration =  SurfaceColorConfiguration(VDSColor.paletteBlack, VDSColor.paletteBlack).eraseToAnyColorable()
+            $0.shadowOpacityConfiguration = SurfaceConfigurationValue(CGFloat(0.05), CGFloat(0.15))
+            $0.shadowOffsetConfiguration = SurfaceConfigurationValue(.init(width: 0, height: 2), .init(width: 0, height: 2))
+            $0.shadowRadiusConfiguration = SurfaceConfigurationValue(CGFloat(4), CGFloat(6))
+        }
+        var configurations: [DropShadowable] { [dropshadow1Configuration, dropshadow2Configuration] }
     }
     
     private struct HighContrastConfiguration: Configuration {
@@ -291,7 +305,7 @@ open class ButtonIcon: Control, Changeable, FormFieldable {
         }()
     }
 
-    private struct HighContrastFloatingConfiguration: Configuration, Dropshadowable {
+    private struct HighContrastFloatingConfiguration: Configuration, DropShadowableConfiguration {
         var kind: Kind = .highContrast
         var surfaceType: SurfaceType = .colorFill
         var floating: Bool = true
@@ -305,12 +319,19 @@ open class ButtonIcon: Control, Changeable, FormFieldable {
                 $0.setSurfaceColors(VDSColor.interactiveDisabledOnlight, VDSColor.interactiveDisabledOndark, forState: [.selected, .disabled])
             }.eraseToAnyColorable()
         }()
-        var shadowColorConfiguration: AnyColorable  = {
+        private let dropshadow1Configuration = DropShadowConfiguration().with {
-            SurfaceColorConfiguration(VDSColor.paletteBlack, VDSColor.paletteBlack).eraseToAnyColorable()
+            $0.shadowColorConfiguration =  SurfaceColorConfiguration(VDSColor.paletteBlack, VDSColor.paletteBlack).eraseToAnyColorable()
-        }()
+            $0.shadowOpacityConfiguration = SurfaceConfigurationValue(CGFloat(0.22), CGFloat(0.12))
-        var shadowOpacity: CGFloat = 0.16
+            $0.shadowOffsetConfiguration = SurfaceConfigurationValue(.init(width: 0, height: 1), .init(width: 0, height: 1))
-        var shadowOffset: CGSize = .init(width: 0, height: 2)
+            $0.shadowRadiusConfiguration = SurfaceConfigurationValue(CGFloat(12), CGFloat(10))
-        var shadowRadius: CGFloat = 6
+        }
+        private let dropshadow2Configuration = DropShadowConfiguration().with {
+            $0.shadowColorConfiguration =  SurfaceColorConfiguration(VDSColor.paletteBlack, VDSColor.paletteBlack).eraseToAnyColorable()
+            $0.shadowOpacityConfiguration = SurfaceConfigurationValue(CGFloat(0.15), CGFloat(0.05))
+            $0.shadowOffsetConfiguration = SurfaceConfigurationValue(.init(width: 0, height: 2), .init(width: 0, height: 2))
+            $0.shadowRadiusConfiguration = SurfaceConfigurationValue(CGFloat(6), CGFloat(4))
+        }
+        var configurations: [DropShadowable] { [dropshadow1Configuration, dropshadow2Configuration] }
     }
      
     private var badgeIndicatorDefaultSize: CGSize = .zero
@@ -322,7 +343,7 @@ open class ButtonIcon: Control, Changeable, FormFieldable {
     open override func setup() {
         super.setup()
         isAccessibilityElement = true
-        accessibilityTraits = .image
+        accessibilityTraits = .button
         accessibilityElements = [badgeIndicator]
 
         //create a layoutGuide for the icon to key off of
@@ -452,12 +473,6 @@ open class ButtonIcon: Control, Changeable, FormFieldable {
             layer.borderColor = nil
             layer.borderWidth = 0
         }
-        
-        if let dropshadowable = currentConfig as? Dropshadowable {
-            addDropShadow(dropshadowable)
-        } else {
-            removeDropShadows()
-        }
        
         badgeIndicatorCenterXConstraint?.constant = badgeIndicatorOffset.x + badgeIndicatorDefaultSize.width/2
         badgeIndicatorCenterYConstraint?.constant = badgeIndicatorOffset.y + badgeIndicatorDefaultSize.height/2
@@ -467,6 +482,12 @@ open class ButtonIcon: Control, Changeable, FormFieldable {
         if showBadgeIndicator {
             updateExpandDirectionalConstraints()
         }
+        
+        if let configurations = (currentConfig as? DropShadowableConfiguration)?.configurations {
+            addDropShadows(configurations)
+        } else {
+            removeDropShadows()
+        }
     }
     
     //--------------------------------------------------

VDS/Components/TileContainer/TileContainer.swift

@@ -184,9 +184,15 @@ open class TileContainer: Control {
     // MARK: - Configuration
     //--------------------------------------------------
     private let cornerRadius = VDSFormControls.borderradius * 2
-    
     private var backgroundColorConfiguration = BackgroundColorConfiguration()
-    private var dropshadowConfiguration = DropshadowConfiguration()
+    private let dropShadowConfiguration = DropShadowConfiguration().with {
+        $0.shadowColorConfiguration = SurfaceColorConfiguration().with {
+            $0.lightColor = VDSColor.elementsPrimaryOnlight
+        }.eraseToAnyColorable()
+        $0.shadowOffsetConfiguration = .init(.init(width: 0, height: 6), .zero)
+        $0.shadowRadiusConfiguration = .init(3.0, 0.0)
+        $0.shadowOpacityConfiguration = .init(0.01, 0.0)
+    }
     
     private var borderColorConfiguration = SurfaceColorConfiguration().with {
         $0.lightColor = VDSColor.elementsLowcontrastOnlight
@@ -311,7 +317,7 @@ open class TileContainer: Control {
             heightConstraint?.isActive = false
         }
         if showDropShadows, surface == .light {
-            addDropShadow(dropshadowConfiguration)
+            addDropShadow(dropShadowConfiguration)
         } else {
             removeDropShadows()
         }
@@ -397,15 +403,6 @@ open class TileContainer: Control {
 
 extension TileContainer {
     
-    struct DropshadowConfiguration: Dropshadowable {
-        var shadowColorConfiguration: AnyColorable =  SurfaceColorConfiguration().with {
-            $0.lightColor = VDSColor.elementsPrimaryOnlight
-        }.eraseToAnyColorable()
-        var shadowOpacity: CGFloat = 0.01
-        var shadowOffset: CGSize = .init(width: 0, height: 6)
-        var shadowRadius: CGFloat = 3
-    }
-    
     final class BackgroundColorConfiguration: ObjectColorable {
         
         typealias ObjectType = TileContainer

VDS/Protocols/DropShadowable.swift

@@ -0,0 +1,89 @@
+//
+//  DropShadowable.swift
+//  VDS
+//
+//  Created by Bandaru, Krishna Kishore on 16/02/24.
+//
+
+import Foundation
+import UIKit
+
+/**
+ DropShadowable protocol helps with the configuration values for adding drop shadows for light & dark surfaces.
+*/
+protocol DropShadowable {
+    ///Shadow Color configuration for light and dark surfaces
+    var shadowColorConfiguration: AnyColorable { get set }
+    ///Shadow Opacity configuration for light and dark surfaces
+    var shadowOpacityConfiguration: SurfaceConfigurationValue<CGFloat> { get set }
+    ///Shadow Offset configuration for light and dark surfaces
+    var shadowOffsetConfiguration: SurfaceConfigurationValue<CGSize> { get set }
+    ///Shadow Radius configuration for light and dark surfaces
+    var shadowRadiusConfiguration: SurfaceConfigurationValue<CGFloat> { get set }
+}
+
+/**
+ DropShadowableConfiguration protocol helps with multiple drop shadows configurations can be added to a view.
+ */
+protocol DropShadowableConfiguration {
+    
+    ///Configurations are the DropShadowable list, these are applied on the view
+    var configurations: [DropShadowable] { get }
+}
+
+/**
+ Extension on ViewProtocol for adding drop shadows & gradient layer on view.
+ */
+extension ViewProtocol where Self: UIView {
+    
+    func addDropShadow(_ config: DropShadowable) {
+        addDropShadows([config])
+    }
+    
+    func addDropShadows(_ configs: [DropShadowable]) {
+        removeDropShadows()
+        layer.backgroundColor = backgroundColor?.cgColor
+        layer.masksToBounds = false
+        for config in configs {
+            let shadowPath = UIBezierPath(roundedRect: bounds, cornerRadius: layer.cornerRadius)
+            let shadowLayer = CALayer()
+            shadowLayer.shadowPath = shadowPath.cgPath
+            shadowLayer.frame = bounds
+            shadowLayer.position = .init(x: bounds.midX, y: bounds.midY)
+            shadowLayer.backgroundColor = backgroundColor?.cgColor
+            shadowLayer.cornerRadius = layer.cornerRadius
+            shadowLayer.shadowColor =  config.shadowColorConfiguration.getColor(self).cgColor
+            shadowLayer.shadowOpacity = Float(config.shadowOpacityConfiguration.value(for: self))
+            shadowLayer.shadowOffset =  config.shadowOffsetConfiguration.value(for: self)
+            shadowLayer.shadowRadius = config.shadowRadiusConfiguration.value(for: self)
+            shadowLayer.name = "dropShadowLayer"
+            shadowLayer.shouldRasterize = true
+            shadowLayer.rasterizationScale = UIScreen.main.scale
+            layer.insertSublayer(shadowLayer, at: 0)
+        }
+    }
+    
+    func removeDropShadows() {
+        layer.sublayers?.removeAll { $0.name == "dropShadowLayer" }
+    }
+    
+    func addGradientLayer(with firstColor: UIColor, secondColor: UIColor) {
+        removeGradientLayer()
+        let gradientLayer = CAGradientLayer()
+        gradientLayer.frame = bounds
+        gradientLayer.startPoint = CGPoint(x: 0, y: 1)
+        gradientLayer.endPoint = CGPoint(x: 1, y: 0)
+        gradientLayer.position = center
+        gradientLayer.shouldRasterize = true
+        gradientLayer.backgroundColor = UIColor.clear.cgColor
+        gradientLayer.rasterizationScale = UIScreen.main.scale
+        gradientLayer.cornerRadius = layer.cornerRadius
+        gradientLayer.colors = [firstColor.cgColor, secondColor.cgColor]
+        gradientLayer.name = "gradientLayer"
+        layer.insertSublayer(gradientLayer, at: 0)
+    }
+    
+    func removeGradientLayer() {
+        layer.sublayers?.removeAll { $0.name == "gradientLayer" }
+    }
+}

VDS/Protocols/Dropshadowable.swift

@@ -1,64 +0,0 @@
-//
-//  Dropshadowable.swift
-//  VDS
-//
-//  Created by Bandaru, Krishna Kishore on 16/02/24.
-//
-
-import Foundation
-import UIKit
-
-protocol Dropshadowable {
-    
-    var shadowColorConfiguration: AnyColorable { get set }
-    var shadowOpacity: CGFloat { get set }
-    var shadowOffset: CGSize { get set }
-    var shadowRadius: CGFloat { get set }
-}
-
-extension ViewProtocol where Self: UIView {
-    
-    func addDropShadow(_ config: Dropshadowable) {
-        removeDropShadows()
-        layer.backgroundColor = backgroundColor?.cgColor
-        layer.masksToBounds = false
-        let shadowPath = UIBezierPath(roundedRect: bounds, cornerRadius: layer.cornerRadius)
-        let shadowLayer = CALayer()
-        shadowLayer.shadowPath = shadowPath.cgPath
-        shadowLayer.frame = bounds
-        shadowLayer.position = center
-        shadowLayer.backgroundColor = UIColor.clear.cgColor
-        shadowLayer.cornerRadius = layer.cornerRadius
-        shadowLayer.shadowColor =  config.shadowColorConfiguration.getColor(self).cgColor
-        shadowLayer.shadowOpacity = Float(config.shadowOpacity)
-        shadowLayer.shadowOffset = .init(width: config.shadowOffset.width, height: config.shadowOffset.height)
-        shadowLayer.shadowRadius = config.shadowRadius
-        shadowLayer.name = "dropShadowLayer"
-        shadowLayer.shouldRasterize = true
-        shadowLayer.rasterizationScale = UIScreen.main.scale
-        layer.insertSublayer(shadowLayer, at: 0)
-    }
-    
-    func removeDropShadows() {
-        layer.sublayers?.removeAll { $0.name == "dropShadowLayer" }
-    }
-    
-    func addGradientLayer(with firstColor: UIColor, secondColor: UIColor) {
-        removeGradientLayer()
-        let gradientLayer = CAGradientLayer()
-        gradientLayer.frame = bounds
-        gradientLayer.startPoint = CGPoint(x: 0, y: 1)
-        gradientLayer.endPoint = CGPoint(x: 1, y: 0)
-        gradientLayer.position = center
-        gradientLayer.shouldRasterize = true
-        gradientLayer.rasterizationScale = UIScreen.main.scale
-        gradientLayer.cornerRadius = layer.cornerRadius
-        gradientLayer.colors = [firstColor.cgColor, secondColor.cgColor]
-        gradientLayer.name = "gradientLayer"
-        layer.insertSublayer(gradientLayer, at: 0)
-    }
-    
-    func removeGradientLayer() {
-        layer.sublayers?.removeAll { $0.name == "gradientLayer" }
-    }
-}

VDS/Utilities/DropShadowConfiguration.swift

@@ -0,0 +1,33 @@
+//
+//  DropShadowConfiguration.swift
+//  VDS
+//
+//  Created by Bandaru, Krishna Kishore on 05/03/24.
+//
+
+import Foundation
+
+/**
+ DropShadowConfiguration confirms to DropShadowable where it has configurable properties required for drop shadow
+*/
+final class DropShadowConfiguration: DropShadowable, ObjectWithable {
+    
+    typealias CGFloatConfigurationValue = SurfaceConfigurationValue<CGFloat>
+    typealias CGSizeConfigurationValue = SurfaceConfigurationValue<CGSize>
+    
+    ///Shadow Color configuration for light and dark surfaces
+    var shadowColorConfiguration: AnyColorable
+    ///Shadow Opacity  configuration for light and dark surfaces
+    var shadowOpacityConfiguration: CGFloatConfigurationValue
+    ///Shadow Offset configuration for light and dark surfaces
+    var shadowOffsetConfiguration: CGSizeConfigurationValue
+    ///Shadow Radius configuration for light and dark surfaces
+    var shadowRadiusConfiguration: CGFloatConfigurationValue
+    
+    init(shadowColorConfiguration: AnyColorable = SurfaceColorConfiguration().eraseToAnyColorable(), shadowOpacity: CGFloatConfigurationValue = CGFloatConfigurationValue(1.0, 1.0), shadowOffset: CGSizeConfigurationValue = CGSizeConfigurationValue(.zero, .zero), shadowRadius: CGFloatConfigurationValue = CGFloatConfigurationValue(1.0, 1.0)) {
+        self.shadowColorConfiguration = shadowColorConfiguration
+        self.shadowOpacityConfiguration = shadowOpacity
+        self.shadowOffsetConfiguration = shadowOffset
+        self.shadowRadiusConfiguration = shadowRadius
+    }
+}

VDS/Utilities/SurfaceConfigurationValue.swift

@@ -0,0 +1,31 @@
+//
+//  SurfaceConfigurationValue.swift
+//  VDS
+//
+//  Created by Bandaru, Krishna Kishore on 05/03/24.
+//
+
+import Foundation
+
+/**
+SurfaceConfiguration is a type that holds the generic datatype for light surface & dark surface and returns the value based on the surface.
+*/
+struct SurfaceConfigurationValue<ValueType> {
+    
+    var lightValue: ValueType
+    var darkValue: ValueType
+    
+    public init(_ lightValue: ValueType, _ darkValue: ValueType) {
+        self.lightValue = lightValue
+        self.darkValue = darkValue
+    }
+    
+    public init(value: ValueType) {
+        self.lightValue = value
+        self.darkValue = value
+    }
+    
+    public func value(for object: Surfaceable) -> ValueType {
+        object.surface == .light ? lightValue : darkValue
+    }
+}