Exposed properties in LOK classes (#221)

* Exposed properties in LOK classes

Exposed properties in following classes:
- LOKStackLayout
- LOKInsetLayout
- LOKLabelLayout
- LOKButtonLayout
- LOKOverlayLayout
- LOKTextViewLayout

Sources/Layouts/SizeLayout.swift

@@ -215,7 +215,7 @@ open class SizeLayout<V: View>: BaseLayout<V>, ConfigurableLayout {
 
     // MARK: - Initialization helpers
 
-    private static func defaultAlignment(maxWidth: CGFloat?, maxHeight: CGFloat?) -> Alignment {
+    static func defaultAlignment(maxWidth: CGFloat?, maxHeight: CGFloat?) -> Alignment {
         return Alignment(vertical: maxHeight == nil ? .fill : .center,
                          horizontal: maxWidth == nil ? .fill : .center)
     }

Sources/ObjCSupport/LOKButtonLayout.swift

@@ -9,6 +9,16 @@
 import UIKit
 
 @objc open class LOKButtonLayout: LOKBaseLayout {
+    @objc public let type: LOKButtonLayoutType
+    @objc public let title: String
+    @objc public let image: UIImage?
+    @objc public let imageSize: CGSize
+    @objc public let font: UIFont?
+    @objc public let contentEdgeInsets: NSValue?
+    @objc public let alignment: LOKAlignment
+    @objc public let viewClass: UIButton.Type
+    @objc public let config: ((UIButton) -> Void)?
+
     @objc public init(type: LOKButtonLayoutType,
                       title: String?,
                       image: UIImage?,
@@ -38,17 +48,26 @@ import UIKit
         } else {
             buttonLayoutImage = .size(imageSize)
         }
+        self.type = type
+        self.title =  title ?? ""
+        self.image = image
+        self.imageSize = imageSize
+        self.font = font
+        self.contentEdgeInsets = contentEdgeInsets
+        self.alignment = alignment ?? LOKAlignment(alignment: ButtonLayoutDefaults.defaultAlignment)
+        self.viewClass = viewClass ?? UIButton.self
+        self.config = config
         let layout = ButtonLayout(
-            type: type.unwrapped,
-            title: title ?? "",
+            type: self.type.unwrapped,
+            title: self.title,
             image: buttonLayoutImage,
-            font: font,
+            font: self.font,
             contentEdgeInsets: insets,
-            alignment: alignment?.alignment ?? ButtonLayoutDefaults.defaultAlignment,
+            alignment: self.alignment.alignment,
             flexibility: flexibility?.flexibility ?? ButtonLayoutDefaults.defaultFlexibility,
             viewReuseId: viewReuseId,
-            viewClass: viewClass,
-            config: config)
+            viewClass: self.viewClass,
+            config: self.config)
         super.init(layout: layout)
     }
 }

Sources/ObjCSupport/LOKInsetLayout.swift

@@ -9,19 +9,30 @@
 import CoreGraphics
 
 @objc open class LOKInsetLayout: LOKBaseLayout {
+    @objc public let insets: EdgeInsets
+    @objc public let alignment: LOKAlignment
+    @objc public let viewClass: View.Type
+    @objc public let sublayout: LOKLayout
+    @objc public let configure: ((View) -> Void)?
+
     @objc public init(insets: EdgeInsets,
                       alignment: LOKAlignment? = nil,
                       viewReuseId: String? = nil,
                       viewClass: View.Type? = nil,
                       sublayout: LOKLayout,
                       configure: ((View) -> Void)? = nil) {
+        self.insets = insets
+        self.sublayout = sublayout
+        self.alignment = alignment ?? .fill
+        self.viewClass = viewClass ?? View.self
+        self.configure = configure
         let layout = InsetLayout(
-            insets: insets,
-            alignment: alignment?.alignment ?? .fill,
+            insets: self.insets,
+            alignment: self.alignment.alignment,
             viewReuseId: viewReuseId,
-            sublayout: sublayout.unwrapped,
-            viewClass: viewClass ?? View.self,
-            config: configure)
+            sublayout: self.sublayout.unwrapped,
+            viewClass: self.viewClass,
+            config: self.configure)
         super.init(layout: layout)
     }
 

Sources/ObjCSupport/LOKLabelLayout.swift

@@ -9,6 +9,15 @@
 import UIKit
 
 @objc open class LOKLabelLayout: LOKBaseLayout {
+    @objc public let attributedString: NSAttributedString?
+    @objc public let string: String?
+    @objc public let lineHeight: CGFloat
+    @objc public let font: UIFont
+    @objc public let numberOfLines: Int
+    @objc public let alignment: LOKAlignment
+    @objc public let viewClass: UILabel.Type
+    @objc public let configure: ((UILabel) -> Void)?
+
     @objc public init(attributedString: NSAttributedString,
                       font: UIFont?,
                       lineHeight: CGFloat,
@@ -18,16 +27,25 @@ import UIKit
                       viewReuseId: String?,
                       viewClass: UILabel.Type?,
                       configure: ((UILabel) -> Void)?) {
+        self.attributedString = attributedString
+        self.font = font ?? UIFont.systemFont(ofSize: UIFont.systemFontSize)
+        self.lineHeight = lineHeight
+        self.numberOfLines = numberOfLines
+        self.alignment = alignment ?? .topLeading
+        self.viewClass = viewClass ?? UILabel.self
+        self.configure = configure
+        string = nil
         let layout = LabelLayout<UILabel>(
             attributedString: attributedString,
-            font: font ?? UIFont.systemFont(ofSize: UIFont.systemFontSize),
+            font: self.font,
             lineHeight: lineHeight > 0 && lineHeight.isFinite ? lineHeight : Optional<CGFloat>.none,
-            numberOfLines: numberOfLines,
-            alignment: alignment?.alignment ?? .topLeading,
+            numberOfLines: self.numberOfLines,
+            alignment: self.alignment.alignment,
             flexibility: flexibility?.flexibility ?? .flexible,
             viewReuseId: viewReuseId,
-            viewClass: viewClass ?? UILabel.self,
-            config: configure)
+            viewClass: self.viewClass,
+            config: self.configure)
+
         super.init(layout: layout)
     }
 
@@ -40,16 +58,24 @@ import UIKit
                       viewReuseId: String?,
                       viewClass: UILabel.Type?,
                       configure: ((UILabel) -> Void)?) {
+        self.string = string
+        self.font = font ?? UIFont.systemFont(ofSize: UIFont.systemFontSize)
+        self.lineHeight = lineHeight
+        self.numberOfLines = numberOfLines
+        self.alignment = alignment ?? .topLeading
+        self.viewClass = viewClass ?? UILabel.self
+        self.configure = configure
+        attributedString = nil
         let layout = LabelLayout<UILabel>(
             string: string,
-            font: font ?? UIFont.systemFont(ofSize: UIFont.systemFontSize),
+            font: self.font,
             lineHeight: lineHeight > 0 && lineHeight.isFinite ? lineHeight : Optional<CGFloat>.none,
-            numberOfLines: numberOfLines,
-            alignment: alignment?.alignment ?? .topLeading,
+            numberOfLines: self.numberOfLines,
+            alignment: self.alignment.alignment,
             flexibility: flexibility?.flexibility ?? .flexible,
             viewReuseId: viewReuseId,
-            viewClass: viewClass ?? UILabel.self,
-            config: configure)
+            viewClass: self.viewClass,
+            config: self.configure)
         super.init(layout: layout)
     }
 }

Sources/ObjCSupport/LOKOverlayLayout.swift

@@ -9,20 +9,33 @@
 import Foundation
 
 @objc open class LOKOverlayLayout: LOKBaseLayout {
+    @objc public let primary: LOKLayout
+    @objc public let background: [LOKLayout]
+    @objc public let overlay: [LOKLayout]
+    @objc public let alignment: LOKAlignment
+    @objc public let viewClass: View.Type
+    @objc public let configure: ((View) -> Void)?
+
     @objc public init(primary: LOKLayout,
                       background: [LOKLayout]? = nil,
                       overlay: [LOKLayout]? = nil,
                       alignment: LOKAlignment? = nil,
                       viewReuseId: String? = nil,
                       viewClass: View.Type? = nil,
                       configure: ((View) -> Void)? = nil) {
+        self.primary = primary
+        self.background = background ?? []
+        self.overlay = overlay ?? []
+        self.alignment = alignment ?? .fill
+        self.viewClass = viewClass ?? View.self
+        self.configure = configure
         super.init(layout: OverlayLayout(
-            primary: primary.unwrapped,
-            background: background?.map { $0.unwrapped } ?? [],
-            overlay: overlay?.map { $0.unwrapped } ?? [],
-            alignment: alignment?.alignment ?? .fill,
+            primary: self.primary.unwrapped,
+            background: self.background.map { $0.unwrapped },
+            overlay: self.overlay.map { $0.unwrapped },
+            alignment: self.alignment.alignment,
             viewReuseId: viewReuseId,
-            viewClass: viewClass,
-            config: configure))
+            viewClass: self.viewClass,
+            config: self.configure))
     }
 }

Sources/ObjCSupport/LOKSizeLayout.swift

@@ -9,6 +9,15 @@
 import CoreGraphics
 
 @objc open class LOKSizeLayout: LOKBaseLayout {
+    @objc public let minWidth: CGFloat
+    @objc public let maxWidth: CGFloat
+    @objc public let minHeight: CGFloat
+    @objc public let maxHeight: CGFloat
+    @objc public let alignment: LOKAlignment
+    @objc public let viewClass: View.Type
+    @objc public let sublayout: LOKLayout?
+    @objc public let configure: ((View) -> Void)?
+
     @objc public init(minWidth: CGFloat,
                       maxWidth: CGFloat,
                       minHeight: CGFloat,
@@ -19,17 +28,26 @@ import CoreGraphics
                       viewClass: View.Type?,
                       sublayout: LOKLayout?,
                       configure: ((View) -> Void)? = nil) {
+        self.minWidth = minWidth
+        self.minHeight = minHeight
+        self.maxWidth = maxWidth
+        self.maxHeight = maxHeight
+        self.alignment = alignment ?? LOKAlignment(alignment: SizeLayout.defaultAlignment(maxWidth: maxWidth.isFinite ? maxWidth : nil,
+                                                                                          maxHeight: maxHeight.isFinite ? maxHeight : nil))
+        self.viewClass = viewClass ?? View.self
+        self.sublayout = sublayout
+        self.configure = configure
         let layout = SizeLayout(
-            minWidth: minWidth,
-            maxWidth: maxWidth.isFinite ? maxWidth : nil,
-            minHeight: minHeight,
-            maxHeight: maxHeight.isFinite ? maxHeight : nil,
-            alignment: alignment?.alignment,
+            minWidth: self.minWidth,
+            maxWidth: self.maxWidth.isFinite ? self.maxWidth : nil,
+            minHeight: self.minHeight,
+            maxHeight: self.maxHeight.isFinite ? self.maxHeight : nil,
+            alignment: self.alignment.alignment,
             flexibility: flexibility?.flexibility,
             viewReuseId: viewReuseId,
-            viewClass: viewClass,
-            sublayout: sublayout?.unwrapped,
-            config: configure)
+            viewClass: self.viewClass,
+            sublayout: self.sublayout?.unwrapped,
+            config: self.configure)
         super.init(layout: layout)
     }
 }

Sources/ObjCSupport/LOKStackLayout.swift

@@ -41,6 +41,14 @@ extension LOKStackLayoutDistribution {
 }
 
 @objc open class LOKStackLayout: LOKBaseLayout {
+    @objc public let axis: LOKAxis
+    @objc public let spacing: CGFloat
+    @objc public let distribution: LOKStackLayoutDistribution
+    @objc public let alignment: LOKAlignment
+    @objc public let viewClass: View.Type
+    @objc public let sublayouts: [LOKLayout]
+    @objc public let configure: ((View) -> Void)?
+
     @objc public init(axis: LOKAxis = .vertical,
                       spacing: CGFloat = 0,
                       distribution: LOKStackLayoutDistribution = .`default`,
@@ -50,15 +58,22 @@ extension LOKStackLayoutDistribution {
                       viewReuseId: String? = nil,
                       sublayouts: [LOKLayout]?,
                       configure: ((View) -> Void)? = nil) {
+        self.axis = axis
+        self.spacing = spacing
+        self.distribution = distribution.distribution != nil ? distribution : .fillFlexing
+        self.sublayouts = sublayouts ?? []
+        self.alignment = alignment ?? .fill
+        self.viewClass = viewClass ?? View.self
+        self.configure = configure
         super.init(layout: StackLayout(
-            axis: axis.axis,
-            spacing: spacing,
-            distribution: distribution.distribution ?? .fillFlexing,
-            alignment: alignment?.alignment ?? .fill,
+            axis: self.axis.axis,
+            spacing: self.spacing,
+            distribution: self.distribution.distribution ?? .fillFlexing,
+            alignment: self.alignment.alignment,
             flexibility: flexibility?.flexibility,
             viewReuseId: viewReuseId,
-            viewClass: viewClass,
-            sublayouts: sublayouts?.map { $0.unwrapped } ?? [],
-            config: configure))
+            viewClass: self.viewClass,
+            sublayouts: self.sublayouts.map { $0.unwrapped },
+            config: self.configure))
     }
 }

Sources/ObjCSupport/LOKTextViewLayout.swift

@@ -9,6 +9,15 @@
 import UIKit
 
 @objc open class LOKTextViewLayout: LOKBaseLayout {
+    @objc public let attributedText: NSAttributedString?
+    @objc public let text: String?
+    @objc public let font: UIFont?
+    @objc public let lineFragmentPadding: CGFloat
+    @objc public let textContainerInset: UIEdgeInsets
+    @objc public let layoutAlignment: LOKAlignment
+    @objc public let viewClass: UITextView.Type
+    @objc public let configure: ((UITextView) -> Void)?
+
     @objc public init(text: String? = nil,
                       font: UIFont? = nil,
                       lineFragmentPadding: CGFloat = 0,
@@ -18,16 +27,24 @@ import UIKit
                       viewReuseId: String? = nil,
                       viewClass: UITextView.Type? = nil,
                       configure: ((UITextView) -> Void)? = nil) {
+        self.text = text ?? ""
+        self.attributedText = nil
+        self.font = font
+        self.lineFragmentPadding = lineFragmentPadding
+        self.textContainerInset = textContainerInset
+        self.layoutAlignment = layoutAlignment ?? LOKAlignment(alignment: TextViewLayoutDefaults.defaultAlignment)
+        self.viewClass = viewClass ?? UITextView.self
+        self.configure = configure
         super.init(layout: TextViewLayout(
-            text: text ?? "",
-            font: font,
-            lineFragmentPadding: lineFragmentPadding,
-            textContainerInset: textContainerInset,
-            layoutAlignment: layoutAlignment?.alignment ?? TextViewLayoutDefaults.defaultAlignment,
+            text: self.text ?? "",
+            font: self.font,
+            lineFragmentPadding: self.lineFragmentPadding,
+            textContainerInset: self.textContainerInset,
+            layoutAlignment: self.layoutAlignment.alignment,
             flexibility: flexibility?.flexibility ?? TextViewLayoutDefaults.defaultFlexibility,
             viewReuseId: viewReuseId,
-            viewClass: viewClass,
-            config: configure))
+            viewClass: self.viewClass,
+            config: self.configure))
     }
 
     @objc public init(attributedText: NSAttributedString? = nil,
@@ -39,15 +56,23 @@ import UIKit
                       viewReuseId: String? = nil,
                       viewClass: UITextView.Type? = nil,
                       configure: ((UITextView) -> Void)? = nil) {
+        self.text = nil
+        self.attributedText = attributedText ?? NSAttributedString()
+        self.font = font
+        self.lineFragmentPadding = lineFragmentPadding
+        self.textContainerInset = textContainerInset
+        self.layoutAlignment = layoutAlignment ?? LOKAlignment(alignment: TextViewLayoutDefaults.defaultAlignment)
+        self.viewClass = viewClass ?? UITextView.self
+        self.configure = configure
         super.init(layout: TextViewLayout(
-            attributedText: attributedText ?? NSAttributedString(),
-            font: font,
-            lineFragmentPadding: lineFragmentPadding,
-            textContainerInset: textContainerInset,
-            layoutAlignment: layoutAlignment?.alignment ?? TextViewLayoutDefaults.defaultAlignment,
+            attributedText: self.attributedText ?? NSAttributedString(),
+            font: self.font,
+            lineFragmentPadding: self.lineFragmentPadding,
+            textContainerInset: self.textContainerInset,
+            layoutAlignment: self.layoutAlignment.alignment,
             flexibility: flexibility?.flexibility ?? TextViewLayoutDefaults.defaultFlexibility,
             viewReuseId: viewReuseId,
-            viewClass: viewClass,
-            config: configure))
+            viewClass: self.viewClass,
+            config: self.configure))
     }
 }