### Customize UITextField Keyboard and Toolbar with SwiftUI Source: https://context7.com/context7/swiftpackageindex_siteline_swiftui-introspect_1_4_0-beta_2/llms.txt This example demonstrates how to introspect a SwiftUI TextField to customize its keyboard type and add a custom input accessory view (toolbar). It includes examples for setting the email keyboard with a "Done" button and a decimal pad keyboard with "Clear" and "Done" buttons, targeting specific iOS versions. ```swift import SwiftUI import SwiftUIIntrospect struct TextFieldKeyboardExample: View { @State private var email: String = "" @State private var amount: String = "" var body: some View { VStack(spacing: 20) { // Email field with custom toolbar TextField("Email", text: $email) .textFieldStyle(.roundedBorder) .introspect(.textField, on: .iOS(.v15, .v16, .v17)) { textField in textField.keyboardType = .emailAddress textField.textContentType = .emailAddress // Add custom toolbar let toolbar = UIToolbar() toolbar.sizeToFit() let flexSpace = UIBarButtonItem(barButtonSystemItem: .flexibleSpace, target: nil, action: nil) let doneButton = UIBarButtonItem(title: "Done", style: .done, target: textField, action: #selector(UITextField.resignFirstResponder)) toolbar.items = [flexSpace, doneButton] textField.inputAccessoryView = toolbar } // Amount field with number pad TextField("Amount", text: $amount) .textFieldStyle(.roundedBorder) .introspect(.textField, on: .iOS(.v15, .v16, .v17)) { textField in textField.keyboardType = .decimalPad // Custom toolbar with clear and done let toolbar = UIToolbar() toolbar.sizeToFit() let clearButton = UIBarButtonItem(title: "Clear", style: .plain, target: nil, action: nil) clearButton.action = #selector(UITextField.clearText) let flexSpace = UIBarButtonItem(barButtonSystemItem: .flexibleSpace, target: nil, action: nil) let doneButton = UIBarButtonItem(barButtonSystemItem: .done, target: textField, action: #selector(UITextField.resignFirstResponder)) toolbar.items = [clearButton, flexSpace, doneButton] textField.inputAccessoryView = toolbar } } .padding() } } extension UITextField { @objc func clearText() { text = "" sendActions(for: .editingChanged) } } ``` -------------------------------- ### Introspect SwiftUI Scroll View to Customize UIScrollView Source: https://context7.com/context7/swiftpackageindex_siteline_swiftui-introspect_1_4_0-beta_2/llms.txt This example shows how to introspect a SwiftUI `ScrollView` to modify its underlying `UIScrollView` properties. It allows disabling bouncing effects and hiding the vertical scroll indicator, providing more control over scrolling behavior. This functionality is available for iOS versions 15, 16, and 17 and requires the SwiftUIIntrospect library. ```swift import SwiftUI import SwiftUIIntrospect struct ScrollViewExample: View { var body: some View { ScrollView { ForEach(0..<50) { index in Text("Row \(index)") .padding() } } .introspect(.scrollView, on: .iOS(.v15, .v16, .v17)) { scrollView in scrollView.bounces = false scrollView.showsVerticalScrollIndicator = false scrollView.alwaysBounceVertical = false } } } ``` -------------------------------- ### Customize List/TableView Appearance with SwiftUIIntrospect Source: https://context7.com/context7/swiftpackageindex_siteline_swiftui-introspect_1_4_0-beta_2/llms.txt This snippet demonstrates how to introspect a SwiftUI List to access and customize its underlying UITableView. It allows for modifications to separator styles, colors, inset, scroll indicator visibility, selection behavior, and background color. It requires importing SwiftUI and SwiftUIIntrospect. ```swift import SwiftUI import SwiftUIIntrospect struct ListExample: View { @State private var items = Array(0..<100) var body: some View { List { ForEach(items, id: \.self) { item in HStack { Image(systemName: "star.fill") .foregroundColor(.yellow) Text("Item \(item)") Spacer() Text("Detail") .foregroundColor(.secondary) } .padding(.vertical, 4) } .onDelete { indexSet in items.remove(atOffsets: indexSet) } } .introspect(.list, on: .iOS(.v15, .v16, .v17)) { tableView in // Customize separator tableView.separatorStyle = .singleLine tableView.separatorColor = .systemGray4 tableView.separatorInset = UIEdgeInsets(top: 0, left: 50, bottom: 0, right: 0) // Customize behavior tableView.showsVerticalScrollIndicator = false tableView.allowsMultipleSelection = false tableView.allowsSelectionDuringEditing = true // Customize appearance tableView.backgroundColor = .systemGroupedBackground tableView.tableFooterView = UIView() // Remove empty cells } } } ``` -------------------------------- ### Platform-Specific Introspection for iOS and macOS TextFields/ScrollViews Source: https://context7.com/context7/swiftpackageindex_siteline_swiftui-introspect_1_4_0-beta_2/llms.txt This snippet illustrates how to use SwiftUI-Introspect for platform-specific customizations. It shows how to apply different styles to a TextField on iOS and macOS, and how to customize ScrollViews on iOS, tvOS, and macOS, ensuring compatibility across various Apple operating systems and versions. ```swift import SwiftUI import SwiftUIIntrospect struct PlatformSpecificExample: View { @State private var text: String = "" var body: some View { TextField("Enter text", text: $text) .introspect(.textField, on: .iOS(.v15, .v16, .v17)) { textField in // iOS-specific UITextField customization textField.backgroundColor = .systemGray6 textField.borderStyle = .roundedRect } #if os(macOS) .introspect(.textField, on: .macOS(.v12, .v13, .v14)) { textField in // macOS-specific NSTextField customization textField.focusRingType = .none textField.backgroundColor = .controlBackgroundColor textField.isBordered = true textField.bezelStyle = .roundedBezel } #endif } } struct MultiPlatformScrollView: View { var body: some View { ScrollView { ForEach(0..<100) { i in Text("Row \(i)") .padding() } } .introspect(.scrollView, on: .iOS(.v15, .v16, .v17), .tvOS(.v15, .v16, .v17)) { scrollView in // Shared customization for iOS and tvOS scrollView.showsVerticalScrollIndicator = false scrollView.bounces = true } #if os(macOS) .introspect(.scrollView, on: .macOS(.v12, .v13, .v14)) { scrollView in // macOS-specific NSScrollView customization scrollView.hasVerticalScroller = false scrollView.scrollerStyle = .overlay } #endif } } ``` -------------------------------- ### Customize TabView Appearance with SwiftUIIntrospect Source: https://context7.com/context7/swiftpackageindex_siteline_swiftui-introspect_1_4_0-beta_2/llms.txt This snippet shows how to access and customize the UITabBar appearance for a SwiftUI TabView. It allows modification of colors, fonts, and visibility for selected and normal tab items, going beyond SwiftUI's built-in TabView API. It requires importing SwiftUI and SwiftUIIntrospect. ```swift import SwiftUI import SwiftUIIntrospect struct TabViewExample: View { @State private var selectedTab = 0 var body: some View { TabView(selection: $selectedTab) { HomeView() .tabItem { Label("Home", systemImage: "house") } .tag(0) SettingsView() .tabItem { Label("Settings", systemImage: "gear") } .tag(1) } .introspect(.tabView, on: .iOS(.v15, .v16, .v17)) { tabBarController in let appearance = UITabBarAppearance() appearance.configureWithOpaqueBackground() appearance.backgroundColor = .systemBackground // Customize selected item appearance appearance.stackedLayoutAppearance.selected.iconColor = .systemBlue appearance.stackedLayoutAppearance.selected.titleTextAttributes = [ .foregroundColor: UIColor.systemBlue, .font: UIFont.systemFont(ofSize: 12, weight: .semibold) ] // Customize normal item appearance appearance.stackedLayoutAppearance.normal.iconColor = .systemGray appearance.stackedLayoutAppearance.normal.titleTextAttributes = [ .foregroundColor: UIColor.systemGray ] tabBarController.tabBar.standardAppearance = appearance tabBarController.tabBar.scrollEdgeAppearance = appearance } } } struct HomeView: View { var body: some View { Text("Home") } } struct SettingsView: View { var body: some View { Text("Settings") } } ``` -------------------------------- ### Introspect SwiftUI Navigation View to Customize UINavigationBar Source: https://context7.com/context7/swiftpackageindex_siteline_swiftui-introspect_1_4_0-beta_2/llms.txt This snippet demonstrates customizing the `UINavigationBar` appearance and behavior within a SwiftUI `NavigationView`. It allows setting custom background colors, title attributes, and button tints by accessing the underlying `UINavigationController`. This requires the SwiftUIIntrospect library and is compatible with iOS versions 15, 16, and 17. ```swift import SwiftUI import SwiftUIIntrospect struct NavigationBarExample: View { var body: some View { NavigationView { List(0..<20) { item in Text("Item \(item)") } .navigationTitle("Custom Navigation") .introspect(.navigationView(style: .stack), on: .iOS(.v15, .v16, .v17)) { navigationController in let appearance = UINavigationBarAppearance() appearance.configureWithOpaqueBackground() appearance.backgroundColor = .systemIndigo appearance.titleTextAttributes = [.foregroundColor: UIColor.white] appearance.largeTitleTextAttributes = [ .foregroundColor: UIColor.white, .font: UIFont.systemFont(ofSize: 34, weight: .bold) ] navigationController.navigationBar.standardAppearance = appearance navigationController.navigationBar.scrollEdgeAppearance = appearance navigationController.navigationBar.compactAppearance = appearance navigationController.navigationBar.tintColor = .white } } } } ``` -------------------------------- ### Access and Customize SwiftUI Picker with UIKit Source: https://context7.com/context7/swiftpackageindex_siteline_swiftui-introspect_1_4_0-beta_2/llms.txt This snippet shows how to use SwiftUIIntrospect to access the UIPickerView from a SwiftUI Picker. It allows for advanced customization of fonts, colors, and other properties not directly exposed by SwiftUI's Picker, targeting specific iOS versions. ```swift import SwiftUI import SwiftUIIntrospect struct PickerExample: View { @State private var selectedColor = "Red" let colors = ["Red", "Green", "Blue", "Yellow", "Purple", "Orange"] var body: some View { VStack { Picker("Select Color", selection: $selectedColor) { ForEach(colors, id: \.self) { color in Text(color).tag(color) } } .pickerStyle(.wheel) .introspect(.picker(style: .wheel), on: .iOS(.v15, .v16, .v17)) { pickerView in // Customize picker appearance pickerView.subviews.forEach { subview in if let label = subview as? UILabel { label.font = .systemFont(ofSize: 20, weight: .semibold) } } pickerView.backgroundColor = .systemGray6 } Text("Selected: \(selectedColor)") .padding() .background(colorForName(selectedColor).opacity(0.3)) .cornerRadius(8) } .padding() } func colorForName(_ name: String) -> Color { switch name { case "Red": return .red case "Green": return .green case "Blue": return .blue case "Yellow": return .yellow case "Purple": return .purple case "Orange": return .orange default: return .gray } } } ``` -------------------------------- ### Customize UIDatePicker Appearance with SwiftUI-Introspect Source: https://context7.com/context7/swiftpackageindex_siteline_swiftui-introspect_1_4_0-beta_2/llms.txt This snippet demonstrates how to customize the appearance and behavior of UIDatePicker in SwiftUI using SwiftUI-Introspect. It shows how to modify colors, styles, and set minimum/maximum dates for both inline and compact DatePickers across different iOS versions. ```swift import SwiftUI import SwiftUIIntrospect struct DatePickerExample: View { @State private var selectedDate = Date() @State private var birthDate = Date() var body: some View { VStack(spacing: 30) { // Inline date picker with custom colors DatePicker("Select Date", selection: $selectedDate, displayedComponents: [.date, .hourAndMinute]) .datePickerStyle(.wheel) .introspect(.datePicker(style: .wheel), on: .iOS(.v15, .v16, .v17)) { datePicker in datePicker.preferredDatePickerStyle = .wheels datePicker.backgroundColor = .systemGray6 datePicker.tintColor = .systemPurple datePicker.setValue(UIColor.systemPurple, forKey: "textColor") } // Compact date picker DatePicker("Birth Date", selection: $birthDate, displayedComponents: .date) .datePickerStyle(.compact) .introspect(.datePicker(style: .compact), on: .iOS(.v15, .v16, .v17)) { datePicker in datePicker.maximumDate = Date() datePicker.minimumDate = Calendar.current.date(byAdding: .year, value: -100, to: Date()) datePicker.tintColor = .systemBlue } Text("Selected: \(selectedDate.formatted())") .padding() .background(Color.gray.opacity(0.2)) .cornerRadius(8) } .padding() } } ``` -------------------------------- ### Introspect SwiftUI Text Field to Customize UITextField Source: https://context7.com/context7/swiftpackageindex_siteline_swiftui-introspect_1_4_0-beta_2/llms.txt This snippet demonstrates how to use the `.introspect()` modifier to access and configure the underlying `UITextField` for a SwiftUI `TextField`. It allows customization of properties such as background color, border style, keyboard behavior, and clear button mode. This requires the SwiftUIIntrospect library and is applicable to iOS versions 15, 16, and 17. ```swift import SwiftUI import SwiftUIIntrospect struct TextFieldIntrospectionExample: View { @State private var username: String = "" var body: some View { TextField("Username", text: $username) .introspect(.textField, on: .iOS(.v15, .v16, .v17)) { textField in // Access UITextField directly textField.backgroundColor = .systemGray6 textField.borderStyle = .roundedRect textField.autocapitalizationType = .none textField.autocorrectionType = .no textField.returnKeyType = .done textField.clearButtonMode = .whileEditing textField.enablesReturnKeyAutomatically = true } } } ``` === COMPLETE CONTENT === This response contains all available snippets from this library. No additional content exists. Do not make further requests.