addContent and resetContent for StackKit

Sources/StackKit/HStackLayer.swift

@@ -32,6 +32,19 @@ open class HStackLayer: CALayer {
         }
     }
 
+    public func addContent(@_StackKitHStackLayerContentResultBuilder _ content: () -> [CALayer]) {
+        for v in content() {
+            addSublayer(v)
+        }
+    }
+
+    public func resetContent(@_StackKitHStackLayerContentResultBuilder _ content: () -> [CALayer]) {
+        sublayers?.forEach { $0.removeFromSuperlayer() }
+        for v in content() {
+            addSublayer(v)
+        }
+    }
+
     open var effectiveSublayers: [CALayer] {
         (sublayers ?? []).lazy.filter { $0._isEffectiveLayer }
     }

Sources/StackKit/HStackLayerWrapperView.swift

@@ -43,6 +43,19 @@ open class HStackLayerWrapperView: UIView {
         super.init(coder: coder)
     }
 
+    public func addContent(@_StackKitHStackContentResultBuilder _ content: () -> [UIView]) {
+        for v in content() {
+            addSubview(v)
+        }
+    }
+
+    public func resetContent(@_StackKitHStackContentResultBuilder _ content: () -> [UIView]) {
+        subviews.forEach { $0.removeFromSuperview() }
+        for v in content() {
+            addSubview(v)
+        }
+    }
+
     open override class var layerClass: AnyClass {
         HStackLayer.self
     }

Sources/StackKit/HStackView.swift

@@ -24,6 +24,19 @@ open class HStackView: UIView {
         super.init(coder: coder)
     }
 
+    public func addContent(@_StackKitHStackContentResultBuilder _ content: () -> [UIView]) {
+        for v in content() {
+            addSubview(v)
+        }
+    }
+
+    public func resetContent(@_StackKitHStackContentResultBuilder _ content: () -> [UIView]) {
+        subviews.forEach { $0.removeFromSuperview() }
+        for v in content() {
+            addSubview(v)
+        }
+    }
+
     open override func didAddSubview(_ subview: UIView) {
         super.didAddSubview(subview)
 

Sources/StackKit/VStackLayer.swift

@@ -32,6 +32,19 @@ open class VStackLayer: CALayer {
         }
     }
 
+    public func addContent(@_StackKitVStackLayerContentResultBuilder _ content: () -> [CALayer]) {
+        for v in content() {
+            addSublayer(v)
+        }
+    }
+
+    public func resetContent(@_StackKitVStackLayerContentResultBuilder _ content: () -> [CALayer]) {
+        sublayers?.forEach { $0.removeFromSuperlayer() }
+        for v in content() {
+            addSublayer(v)
+        }
+    }
+
     open var effectiveSublayers: [CALayer] {
         (sublayers ?? []).lazy.filter { $0._isEffectiveLayer }
     }

Sources/StackKit/VStackLayerWrapperView.swift

@@ -43,6 +43,19 @@ open class VStackLayerWrapperView: UIView {
         super.init(coder: coder)
     }
 
+    public func addContent(@_StackKitVStackContentResultBuilder _ content: () -> [UIView]) {
+        for v in content() {
+            addSubview(v)
+        }
+    }
+
+    public func resetContent(@_StackKitVStackContentResultBuilder _ content: () -> [UIView]) {
+        subviews.forEach { $0.removeFromSuperview() }
+        for v in content() {
+            addSubview(v)
+        }
+    }
+
     open override class var layerClass: AnyClass {
         VStackLayer.self
     }

Sources/StackKit/VStackView.swift

@@ -24,6 +24,19 @@ open class VStackView: UIView {
         super.init(coder: coder)
     }
 
+    public func addContent(@_StackKitVStackContentResultBuilder _ content: () -> [UIView]) {
+        for v in content() {
+            addSubview(v)
+        }
+    }
+
+    public func resetContent(@_StackKitVStackContentResultBuilder _ content: () -> [UIView]) {
+        subviews.forEach { $0.removeFromSuperview() }
+        for v in content() {
+            addSubview(v)
+        }
+    }
+
     open override func didAddSubview(_ subview: UIView) {
         super.didAddSubview(subview)
 

Sources/StackKit/WrapStackView.swift

@@ -36,6 +36,19 @@ open class WrapStackView: UIView {
         super.init(coder: coder)
     }
 
+    public func addContent(@_StackKitWrapStackContentResultBuilder _ content: () -> [UIView]) {
+        for v in content() {
+            addSubview(v)
+        }
+    }
+
+    public func resetContent(@_StackKitWrapStackContentResultBuilder _ content: () -> [UIView]) {
+        subviews.forEach { $0.removeFromSuperview() }
+        for v in content() {
+            addSubview(v)
+        }
+    }
+
     public var effectiveSubviews: [UIView] {
         subviews.filter { $0._isEffectiveView }
     }