🎛️SlidersForSize
swift⟩ custom ⟩ control ⟩ SliderForSize

// 2022.02.15 (*)
// 2022.02.17 (+) struct: SliderWithSubtitle
// (f) bug : step can be < 1
import SwiftUI
// ┌──────────────────────┐
// │ SlidersForSize │
// └──────────────────────┘
/// 🎛 sliders to control width/height
/// ```
/// SlidersForSize($size)
/// ```
struct SlidersForSize: View {
// ⭐️ Binding variable
@Binding var size: CGSize
var body: some View {
VStack(spacing: 20) {
// 🎛 Slider: control offered width
SliderWithSubtitle(
value : $size.width,
subtitle: "width"
)
// 🎛 Slider: control offered height
SliderWithSubtitle(
value : $size.height,
range : 100...300,
subtitle: "height",
tint : .blue
)
}
}
}
// convenience init
extension SlidersForSize {
/// convenience init.
/// ```
/// SlidersForSize($size)
/// ```
init(_ size: Binding<CGSize>) {
// ⭐️ 注意:不是 `self.size = size` ❗️❗️❗️
self._size = size
}
}
// ┌────────────────┐
// │ Previews │
// └────────────────┘
struct SlidersForSize_Previews: PreviewProvider {
static var previews: some View {
SlidersForSize(size: .constant(.init(300,200)))
}
}
History
2022.02.17
Last updated
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