Providing option for custom spacing (#87)

Co-authored-by: Badarinath Venkatnarayansetty <Badarinath_Venkatnarayansetty@intuit.com>

Example/StepperView/ExampleView3.swift

@@ -38,6 +38,7 @@ struct ExampleView3:View {
                             .stepIndicatorMode(StepperMode.vertical)
                             .indicators(indicationTypes)
                             .lineOptions(StepperLineOptions.custom(1, Colors.blue(.teal).rawValue))
+                            .stepperEdgeInsets(EdgeInsets(top: 10, leading: 5, bottom: 10, trailing: 10)) // for custom leading , trailing , top and bottom spacing
                     }
                 }.padding(.vertical, 50)
             }

README.md

@@ -66,7 +66,7 @@ StepperView is available through [CocoaPods](https://cocoapods.org). To install
 it, simply add the following line to your Podfile.
 
 ```ruby
-pod 'StepperView','~> 1.6.6'
+pod 'StepperView','~> 1.6.7'
 ```
 
 ## Carthage
@@ -74,7 +74,7 @@ pod 'StepperView','~> 1.6.6'
 [Carthage](https://github.com/Carthage/Carthage) is a decentralized dependency manager that builds your dependencies and provides you with binary frameworks. To integrate StepperView into your Xcode project using Carthage, specify it in your Cartfile:
 
 ```ruby
-github "badrinathvm/stepperView" == 1.6.6
+github "badrinathvm/stepperView" == 1.6.7
 ```
 
 ## Swift Package Manager
@@ -83,7 +83,7 @@ StepperView is available through [Swift Package Manager](https://swift.org/packa
 
 ```ruby
 dependencies: [
-      .package(url: "https://github.com/badrinathvm/StepperView.git", from: "1.6.6")
+      .package(url: "https://github.com/badrinathvm/StepperView.git", from: "1.6.7")
 ]
 ```
 
@@ -172,6 +172,9 @@ dependencies: [
 
 .pitStopLineOptions(_ options: [StepperLineOptions])
           1. line customization `color` , `width` , `corner radius`
+          
+.stepperEdgeInsets(_ value: EdgeInsets)
+         1. Provides custiom `leading`, `trailing`, `top` & `bottom` spacing.  
 ```
 
 ## Usage

Sources/StepperView/Extension/EnvironmentValues+Extension.swift

@@ -82,6 +82,12 @@ extension EnvironmentValues {
         get { self[StepLifeCycleKey.self] }
         set { self[StepLifeCycleKey.self] = newValue }
     }
+    
+    /// property wrapper  for `StepperEdgeInsetsKey`
+    var stepperEdgeInsets: EdgeInsets {
+        get { self[StepperEdgeInsetsKey.self] }
+        set { self[StepperEdgeInsetsKey.self] = newValue }
+    }
 }
 
 /// Environment Key for Steps
@@ -167,3 +173,10 @@ struct StepLifeCycleKey: EnvironmentKey {
     /// provide a default value for custom dependency
     static var defaultValue:[StepLifeCycle] = []
 }
+
+/// Environment Key for pit stop line options.
+@available(iOS 13.0, OSX 10.15, tvOS 13.0, watchOS 6.0, *)
+struct StepperEdgeInsetsKey: EnvironmentKey {
+    /// provide a default value for custom dependency
+    static var defaultValue: EdgeInsets = EdgeInsets(top: 10, leading: 10, bottom: 10, trailing: 10)
+}

Sources/StepperView/Extension/View+Extensions.swift

@@ -156,6 +156,11 @@ public extension View {
         self.environment(\EnvironmentValues.autoSpacing, value)
     }
     
+    /// Configures edgeInsets  to environment value
+    func stepperEdgeInsets(_ value: EdgeInsets) -> some View {
+        self.environment(\EnvironmentValues.stepperEdgeInsets, value)
+    }
+    
     /// Configures line options to environment value
     func lineOptions(_ options: StepperLineOptions) -> some View {
         self.environment(\EnvironmentValues.lineOptions, options)

Sources/StepperView/Views/StepIndicatorVerticalView.swift

@@ -33,6 +33,9 @@ struct StepIndicatorVerticalView<Cell>: View where Cell:View {
     /// environment variable to access autospacing
     @Environment(\.autoSpacing) var autoSpacing
     
+    /// environment variable for edge Insets
+    @Environment(\.stepperEdgeInsets) var stepperEdgeInsets
+    
     /// environment variable to access steplife cycles
     @Environment(\.stepLifeCycle) var stepLifeCycle
     
@@ -128,7 +131,7 @@ struct StepIndicatorVerticalView<Cell>: View where Cell:View {
                 self.dynamicSpace = Array($0.values).max() ?? 0.0
                 //print("Auto Spacing:: \(self.dynamicSpace)")
             }
-        }.padding()
+        }.padding(stepperEdgeInsets)
     }
 }