実装
import SwiftUI
struct ContentView: View {
@State private var input = ""
@State private var output = ""
@State private var isBinaryToDecimal = false
var body: some View {
VStack(spacing: 20) {
Text(isBinaryToDecimal ? "Decimal to Binary" : "Binary to Decimal")
.font(.system(size: 20))
.bold()
.padding()
Toggle("Convert Mode", isOn: $isBinaryToDecimal)
.font(.system(size: 20))
.bold()
.padding()
TextField(isBinaryToDecimal ? "Enter Decimal Number" : "Enter Binary Number", text: $input)
.font(.system(size: 20))
.bold()
.padding()
.overlay(
RoundedRectangle(cornerRadius: 20)
.stroke(Color.black, lineWidth: 1)
)
.padding()
.keyboardType(isBinaryToDecimal ? .decimalPad : .numberPad)
Button("Convert", action: convert)
.font(.system(size: 24))
.bold()
.frame(width: UIScreen.main.bounds.width / 1.3, height: UIScreen.main.bounds.height / 28, alignment: .center)
.padding()
.foregroundColor(.white)
.background(.orange)
.clipShape(RoundedRectangle(cornerRadius: 27))
.padding()
Text(isBinaryToDecimal ? "Binary Result:" : "Decimal Result:")
.font(.system(size: 20))
.bold()
Text(output)
.font(.system(size: 28))
.bold()
.padding()
Spacer()
}
.onChange(of: isBinaryToDecimal) { _ in
input = ""
output = ""
}
.padding()
}
private func convert() {
if isBinaryToDecimal {
if let decimalValue = Int(input) {
output = String(decimalValue, radix: 2)
} else {
output = "Invalid Input"
}
} else {
if let binaryValue = Int(input, radix: 2) {
output = String(binaryValue)
} else {
output = "Invalid Input"
}
}
}
}
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