Merge pull request #8 from theisegeberg/feature/configureStack

Added configure to stack in order to pull out UIStackView for later use

Author: srdanrasic

Sources/Layout/Layoutless.swift

@@ -361,23 +361,26 @@ extension LayoutProtocol where Node: UIView {
 // MARK: Stacking
 
 /// Stack an array of views in a stack view.
-public func stack(_ views: [AnyLayout], axis: NSLayoutConstraint.Axis, spacing: CGFloat = 0, distribution: UIStackView.Distribution = .fill, alignment: UIStackView.Alignment = .fill) -> Layout<UIStackView> {
-    return Layout { revertable in
-        let stackView = UIStackView()
-        stackView.axis = axis
-        stackView.spacing = spacing
-        stackView.distribution = distribution
-        stackView.alignment = alignment
-        views.forEach { revertable.append($0.layout(in: stackView)) }
-        return stackView
-    }
+public func stack(_ views: [AnyLayout], axis: NSLayoutConstraint.Axis, spacing: CGFloat = 0, distribution: UIStackView.Distribution = .fill, alignment: UIStackView.Alignment = .fill, configure: @escaping (UIStackView) -> Void = { _ in }) -> Layout<UIStackView> {
+	return Layout { revertable in
+		let stackView = UIStackView()
+		stackView.axis = axis
+		stackView.spacing = spacing
+		stackView.distribution = distribution
+		stackView.alignment = alignment
+		views.forEach {
+			revertable.append($0.layout(in: stackView))
+		}
+		configure(stackView)
+		return stackView
+	}
 }
 
 /// Stack an array of views in a stack view.
-public func stack(_ axis: NSLayoutConstraint.Axis, spacing: CGFloat = 0, distribution: UIStackView.Distribution = .fill, alignment: UIStackView.Alignment = .fill) -> ((AnyLayout...) -> Layout<UIStackView>) {
-    return { (views: AnyLayout...) -> Layout<UIStackView> in
-        return stack(views, axis: axis, spacing: spacing, distribution: distribution, alignment: alignment)
-    }
+public func stack(_ axis: NSLayoutConstraint.Axis, spacing: CGFloat = 0, distribution: UIStackView.Distribution = .fill, alignment: UIStackView.Alignment = .fill, configure: @escaping (UIStackView) -> Void = { _ in }) -> ((AnyLayout...) -> Layout<UIStackView>) {
+	return { (views: AnyLayout...) -> Layout<UIStackView> in
+		return stack(views, axis: axis, spacing: spacing, distribution: distribution, alignment: alignment,configure: configure)
+	}
 }
 
 // MARK: Grouping