add styles to text input

Author: mikhailChelbaev

Examples/DemosApp/DemosApp/ComponentsPreview/Helpers/PreviewPickers.swift

@@ -23,7 +23,7 @@ struct AutocapitalizationPicker: View {
   @Binding var selection: TextAutocapitalization
 
   var body: some View {
-    Picker("Autocapitalization", selection: $selection) {
+    Picker("Autocapitalization", selection: self.$selection) {
       Text("Never").tag(TextAutocapitalization.never)
       Text("Characters").tag(TextAutocapitalization.characters)
       Text("Words").tag(TextAutocapitalization.words)
@@ -203,13 +203,25 @@ struct CaptionFontPicker: View {
   }
 }
 
+struct InputStylePicker: View {
+  @Binding var selection: InputStyle
+
+  var body: some View {
+    Picker("Style", selection: self.$selection) {
+      Text("Light").tag(InputStyle.light)
+      Text("Bordered").tag(InputStyle.bordered)
+      Text("Faded").tag(InputStyle.faded)
+    }
+  }
+}
+
 // MARK: - KeyboardTypePicker
 
 struct KeyboardTypePicker: View {
   @Binding var selection: UIKeyboardType
 
   var body: some View {
-    Picker("Keyboard Type", selection: $selection) {
+    Picker("Keyboard Type", selection: self.$selection) {
       Text("Default").tag(UIKeyboardType.default)
       Text("asciiCapable").tag(UIKeyboardType.asciiCapable)
       Text("numbersAndPunctuation").tag(UIKeyboardType.numbersAndPunctuation)
@@ -260,7 +272,7 @@ struct SubmitTypePicker: View {
   @Binding var selection: SubmitType
 
   var body: some View {
-    Picker("Submit Type", selection: $selection) {
+    Picker("Submit Type", selection: self.$selection) {
       Text("done").tag(SubmitType.done)
       Text("go").tag(SubmitType.go)
       Text("join").tag(SubmitType.join)

Examples/DemosApp/DemosApp/ComponentsPreview/PreviewPages/InputFieldPreview.swift

@@ -61,11 +61,7 @@ struct InputFieldPreview: View {
         Toggle("Required", isOn: self.$model.isRequired)
         Toggle("Secure Input", isOn: self.$model.isSecureInput)
         SizePicker(selection: self.$model.size)
-        Picker("Style", selection: self.$model.style) {
-          Text("Light").tag(InputStyle.light)
-          Text("Bordered").tag(InputStyle.bordered)
-          Text("Faded").tag(InputStyle.faded)
-        }
+        InputStylePicker(selection: self.$model.style)
         SubmitTypePicker(selection: self.$model.submitType)
         UniversalColorPicker(
           title: "Tint Color",

Examples/DemosApp/DemosApp/ComponentsPreview/PreviewPages/TextInputPreview.swift

@@ -60,6 +60,7 @@ struct TextInputPreviewPreview: View {
           }
         ))
         SizePicker(selection: self.$model.size)
+        InputStylePicker(selection: self.$model.style)
         SubmitTypePicker(selection: self.$model.submitType)
         UniversalColorPicker(
           title: "Tint Color",

Sources/ComponentsKit/Components/TextInput/Models/TextInputVM.swift

@@ -52,6 +52,11 @@ public struct TextInputVM: ComponentVM {
   /// Defaults to `.medium`.
   public var size: ComponentSize = .medium
 
+  /// The visual style of the text input.
+  ///
+  /// Defaults to `.light`.
+  public var style: InputStyle = .light
+
   /// The type of the submit button on the keyboard.
   ///
   /// Defaults to `.return`.
@@ -89,7 +94,12 @@ extension TextInputVM {
   }
 
   var backgroundColor: UniversalColor {
-    return self.color?.background ?? .content1
+    switch self.style {
+    case .light, .faded:
+      return self.color?.background ?? .content1
+    case .bordered:
+      return .background
+    }
   }
 
   var foregroundColor: UniversalColor {
@@ -105,6 +115,26 @@ extension TextInputVM {
     }
   }
 
+  var borderWidth: CGFloat {
+    switch self.style {
+    case .light:
+      return 0
+    case .bordered, .faded:
+      switch self.size {
+      case .small:
+        return BorderWidth.small.value
+      case .medium:
+        return BorderWidth.medium.value
+      case .large:
+        return BorderWidth.large.value
+      }
+    }
+  }
+
+  var borderColor: UniversalColor {
+    return (self.color?.main ?? .content3).enabled(self.isEnabled)
+  }
+
   var minTextInputHeight: CGFloat {
     let numberOfRows: Int
     if let maxRows {

Sources/ComponentsKit/Components/TextInput/SUTextInput.swift

@@ -124,6 +124,15 @@ public struct SUTextInput<FocusValue: Hashable>: View {
         cornerRadius: self.model.adaptedCornerRadius()
       )
     )
+    .overlay(
+      RoundedRectangle(
+        cornerRadius: self.model.cornerRadius.value()
+      )
+      .stroke(
+        self.model.borderColor.color,
+        lineWidth: self.model.borderWidth
+      )
+    )
   }
 }
 

Sources/ComponentsKit/Components/TextInput/UKTextInput.swift

@@ -79,6 +79,12 @@ open class UKTextInput: UIView, UKComponent {
     self.addSubview(self.placeholderLabel)
 
     self.textView.delegate = self
+
+    if #available(iOS 17.0, *) {
+      self.registerForTraitChanges([UITraitUserInterfaceStyle.self]) { (view: Self, _: UITraitCollection) in
+        view.handleTraitChanges()
+      }
+    }
   }
 
   // MARK: - Style
@@ -157,7 +163,18 @@ open class UKTextInput: UIView, UKComponent {
     return CGSize(width: width, height: height)
   }
 
-  // MARK: - Helpers
+  open override func traitCollectionDidChange(
+    _ previousTraitCollection: UITraitCollection?
+  ) {
+    super.traitCollectionDidChange(previousTraitCollection)
+    self.handleTraitChanges()
+  }
+
+  // MARK: Helpers
+
+  @objc private func handleTraitChanges() {
+    Self.Style.mainView(self, model: self.model)
+  }
 
   private func handleTextChanges() {
     self.onValueChange(self.text)
@@ -187,6 +204,8 @@ extension UKTextInput {
     static func mainView(_ view: UIView, model: TextInputVM) {
       view.backgroundColor = model.backgroundColor.uiColor
       view.layer.cornerRadius = model.adaptedCornerRadius(for: view.bounds.height)
+      view.layer.borderColor = model.borderColor.cgColor
+      view.layer.borderWidth = model.borderWidth
     }
 
     static func textView(