Merge pull request #24 from RakuyoKit/feature/epoxy-row-optimization

feat: Added method to set Epoxy custom Row size

Sources/Core/Utilities/Size.swift

@@ -0,0 +1,54 @@
+//
+//  Size.swift
+//  RakuyoKit
+//
+//  Created by Rakuyo on 2024/5/21.
+//  Copyright © 2024 RakuyoKit. All rights reserved.
+//
+
+import Foundation
+
+// MARK: - Size
+
+public struct Size {
+    public var width: Float
+
+    public var height: Float
+
+    public init(width: Float, height: Float) {
+        self.width = width
+        self.height = height
+    }
+}
+
+// MARK: - Logic
+
+extension Size {
+    public static var zero: Self {
+        .init(width: 0, height: 0)
+    }
+
+    public static var greatestFiniteMagnitude: Self {
+        .init(width: .greatestFiniteMagnitude, height: .greatestFiniteMagnitude)
+    }
+
+    public var cgSize: CGSize {
+        .init(width: CGFloat(width), height: CGFloat(height))
+    }
+}
+
+// MARK: Hashable
+
+extension Size: Hashable { }
+
+// MARK: Equatable
+
+extension Size: Equatable { }
+
+// MARK: CustomStringConvertible
+
+extension Size: CustomStringConvertible {
+    public var description: String {
+        "{ height:\(height), width:\(width) }"
+    }
+}

Sources/Epoxy/Row/ButtonRow.swift

@@ -18,13 +18,23 @@ import RAKCore
 /// If you want to extend, consider building your own view with
 /// the help of `ButtonRow.Style`, `ButtonRow.Content` and `ButtonRow.Behaviors`.
 public final class ButtonRow: UIButton {
+    private lazy var size: Size? = .zero
+
     /// Closure for touch down event.
     private lazy var didTouchDown: ButtonClosure? = nil
 
     /// Closure for tap event.
     private lazy var didTap: ButtonClosure? = nil
 }
 
+// MARK: - Life cycle
+
+extension ButtonRow {
+    override public var intrinsicContentSize: CGSize {
+        size?.cgSize ?? super.intrinsicContentSize
+    }
+}
+
 // MARK: Action
 
 extension ButtonRow {
@@ -43,6 +53,11 @@ extension ButtonRow {
 
 extension ButtonRow: StyledView {
     public struct Style: Hashable {
+        /// button size
+        ///
+        /// When a side value is `greatestFiniteMagnitude`, adaptive size will be used on that side
+        public let size: Size?
+
         /// The tint color.
         public let tintColor: UIColor?
 
@@ -56,10 +71,12 @@ extension ButtonRow: StyledView {
         public let titleStyle: TextRow.Style?
 
         public init(
+            size: Size? = nil,
             tintColor: UIColor? = nil,
             type: UIButton.ButtonType = .system,
             titleStyle: TextRow.Style? = nil
         ) {
+            self.size = size
             self.tintColor = tintColor
             self.type = type
             self.titleStyle = titleStyle
@@ -71,6 +88,7 @@ extension ButtonRow: StyledView {
 
         translatesAutoresizingMaskIntoConstraints = false
 
+        size = style.size
         tintColor = style.tintColor
 
         if let titleStyle = style.titleStyle {

Sources/Epoxy/Row/ImageRow.swift

@@ -17,12 +17,27 @@ import RAKCore
 ///
 /// If you want to extend, consider building your own view with
 /// the help of `ImageRow.Style`, `ImageRow.Content` and `ImageRow.Behaviors`.
-public final class ImageRow: UIImageView { }
+public final class ImageRow: UIImageView {
+    private lazy var size: Size? = .zero
+}
+
+// MARK: - Life cycle
+
+extension ImageRow {
+    override public var intrinsicContentSize: CGSize {
+        size?.cgSize ?? super.intrinsicContentSize
+    }
+}
 
 // MARK: StyledView
 
 extension ImageRow: StyledView {
     public struct Style: Hashable {
+        /// Image row size
+        ///
+        /// When a side value is `greatestFiniteMagnitude`, adaptive size will be used on that side
+        public let size: Size?
+
         /// The tint color.
         public let tintColor: UIColor?
 
@@ -35,10 +50,12 @@ extension ImageRow: StyledView {
         public let blockAccessibilityDescription: Bool
 
         public init(
+            size: Size? = nil,
             tintColor: UIColor? = nil,
             contentMode: ContentMode = .scaleToFill,
             blockAccessibilityDescription: Bool = false
         ) {
+            self.size = size
             self.tintColor = tintColor
             self.contentMode = contentMode
             self.blockAccessibilityDescription = blockAccessibilityDescription
@@ -50,6 +67,7 @@ extension ImageRow: StyledView {
 
         translatesAutoresizingMaskIntoConstraints = false
 
+        size = style.size
         tintColor = style.tintColor
         contentMode = style.contentMode
 

Sources/Epoxy/Row/SwitchRow.swift

@@ -37,17 +37,20 @@ extension SwitchRow {
 
 extension SwitchRow: StyledView {
     public struct Style: Hashable {
+        public let scale: CGFloat
         public let onTintColor: UIColor?
         public let thumbTintColor: UIColor?
         public let onImage: UIImage?
         public let offImage: UIImage?
 
         public init(
+            scale: CGFloat = 1,
             onTintColor: ConvertibleToColor? = nil,
             thumbTintColor: ConvertibleToColor? = nil,
             onImage: UIImage? = nil,
             offImage: UIImage? = nil
         ) {
+            self.scale = scale
             self.onTintColor = onTintColor?.color
             self.thumbTintColor = thumbTintColor?.color
             self.onImage = onImage
@@ -60,6 +63,7 @@ extension SwitchRow: StyledView {
 
         translatesAutoresizingMaskIntoConstraints = false
 
+        transform = { CGAffineTransform(scaleX: $0, y: $0) }(style.scale)
         onTintColor = style.onTintColor
         thumbTintColor = style.thumbTintColor
         onImage = style.onImage

Sources/Epoxy/Row/TextRow.swift

@@ -17,25 +17,38 @@ import RAKCore
 ///
 /// If you want to extend, consider building your own view with
 /// the help of `TextRow.Style` and `TextRow.Content`.
-public final class TextRow: UILabel { }
+public final class TextRow: UILabel {
+    private lazy var size: Size? = .zero
+}
+
+// MARK: - Life cycle
+
+extension TextRow {
+    override public var intrinsicContentSize: CGSize {
+        size?.cgSize ?? super.intrinsicContentSize
+    }
+}
 
 // MARK: StyledView
 
 extension TextRow: StyledView {
     public struct Style: Hashable {
+        public let size: Size?
         public let font: UIFont
         public let color: UIColor
         public let alignment: NSTextAlignment
         public let numberOfLines: Int
         public let lineBreakMode: NSLineBreakMode
 
         public init(
+            size: Size? = nil,
             font: UIFont = .systemFont(ofSize: UIFont.labelFontSize),
             color: ConvertibleToColor = UIColor.label,
             alignment: NSTextAlignment = .left,
             numberOfLines: Int = 0,
             lineBreakMode: NSLineBreakMode = .byTruncatingTail
         ) {
+            self.size = size
             self.font = font
             self.color = color.color
             self.alignment = alignment
@@ -49,6 +62,7 @@ extension TextRow: StyledView {
 
         translatesAutoresizingMaskIntoConstraints = false
 
+        size = style.size
         font = style.font
         textColor = style.color
         textAlignment = style.alignment