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// |
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// ControlView.swift |
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// USB Meter |
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// |
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// Created by Bogdan Timofte on 09/03/2020. |
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// Copyright © 2020 Bogdan Timofte. All rights reserved. |
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// |
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import SwiftUI |
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struct ControlView: View {
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@EnvironmentObject private var meter: Meter |
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var body: some View {
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HStack {
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VStack {
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HStack {
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Button(action: { self.meter.rotateScreen() }, label: { Image(systemName: "arrow.clockwise") })
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} |
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HStack {
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Button(action: { self.meter.previousScreen() }, label: { Image(systemName: "arrowtriangle.left") })
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Text(meter.currentScreenDescription) |
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Button(action: { self.meter.nextScreen() }, label: { Image(systemName: "arrowtriangle.right") })
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} |
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if !meter.reportsCurrentScreenIndex {
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Text("This protocol supports page navigation, but not current-page reporting.")
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.font(.footnote) |
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.foregroundColor(.secondary) |
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.multilineTextAlignment(.center) |
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} |
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} |
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} |
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} |
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} |
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struct ControlView_Previews: PreviewProvider {
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static var previews: some View {
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ControlView() |
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} |
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} |