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}.tag(2)
}
}
}
</pre>
===Binding===
----
[[File:swift_sample_binding.png|200px]]
<pre>
import SwiftUI
struct BindingView: View {
@State var isChecked1: Bool = false
@State var isChecked2: Bool = false
var body: some View {
VStack {
CheckImageButton(isChecked: $isChecked1)
CheckImageButton(isChecked: $isChecked2)
}
}
}
struct CheckImageButton: View {
@Binding var isChecked: Bool
var body: some View {
Button(action: {
self.isChecked.toggle()
}) {
Image(systemName: isChecked ?
"person.crop.circle.badge.checkmark":
"person.crop.circle")
.foregroundColor(
isChecked ? .blue : .gray)
}
.imageScale(.large)
.frame(width: 40)
}
}
© 2006 矢木浩人
