Keyboard

import SwiftUI

struct KeyboardPlayground: View {
    @State var text = ""

    var body: some View {
        ScrollView {
            VStack(spacing: 16.0) {
                TextField("Default", text: $text)
                TextField(".autocorrectionDisabled()", text: $text)
                    .autocorrectionDisabled()
                #if os(macOS)
                #else
                ForEach(keyboardTypes, id: \.0) {
                    TextField(".keyboardType(.\($0.0))", text: $text)
                        .keyboardType($0.1)
                }
                #endif
                ForEach(submitLabels, id: \.0) {
                    TextField(".submitLabel(.\($0.0))", text: $text)
                        .submitLabel($0.1)
                }
                #if os(macOS)
                #else
                ForEach(textInputAutocapitalizations, id: \.0) {
                    TextField(".textInputAutocapitalization(.\($0.0))", text: $text)
                        .textInputAutocapitalization($0.1)
                }
                TextField("Combination", text: $text)
                    .submitLabel(.next)
                    .autocorrectionDisabled()
                    .textInputAutocapitalization(.words)
                #endif
            }
            .textFieldStyle(.roundedBorder)
            .padding()
        }
        .toolbar {
            PlaygroundSourceLink(file: "KeyboardPlayground.swift")
        }
    }

    #if os(macOS)
    #else
    private var keyboardTypes: [(String, UIKeyboardType)] {
        return [
            ("default", UIKeyboardType.default),
            ("asciiCapable", UIKeyboardType.asciiCapable),
            ("numbersAndPunctuation", UIKeyboardType.numbersAndPunctuation),
            ("URL", UIKeyboardType.URL),
            ("numberPad", UIKeyboardType.numberPad),
            ("phonePad", UIKeyboardType.phonePad),
            ("namePhonePad", UIKeyboardType.namePhonePad),
            ("emailAddress", UIKeyboardType.emailAddress),
            ("decimalPad", UIKeyboardType.decimalPad),
            ("twitter", UIKeyboardType.twitter),
            ("webSearch", UIKeyboardType.webSearch),
            ("asciiCapableNumberPad", UIKeyboardType.asciiCapableNumberPad),
            ("alphabet", UIKeyboardType.alphabet)
        ]
    }
    #endif

    private var submitLabels: [(String, SubmitLabel)] {
        return [
            ("done", SubmitLabel.done),
            ("go", SubmitLabel.done),
            ("send", SubmitLabel.send),
            ("join", SubmitLabel.join),
            ("route", SubmitLabel.route),
            ("search", SubmitLabel.search),
            ("return", SubmitLabel.return),
            ("next", SubmitLabel.next),
            ("continue", SubmitLabel.continue)
        ]
    }

    #if os(macOS)
    #else
    private var textInputAutocapitalizations: [(String, TextInputAutocapitalization)] {
        return [
            ("never", TextInputAutocapitalization.never),
            ("words", TextInputAutocapitalization.words),
            ("sentences", TextInputAutocapitalization.sentences),
            ("characters", TextInputAutocapitalization.characters)
        ]
    }
    #endif
}