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// |
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// SwiftUIView.swift |
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// USB Meter |
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// |
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// Created by Bogdan Timofte on 14/03/2020. |
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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 RSSIView: View {
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var RSSI: Int |
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var body: some View {
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GeometryReader { box in
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HStack (alignment: VerticalAlignment.bottom, spacing: 3) {
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ZStack {
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Rectangle().stroke() |
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if self.RSSI >= -110 {
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Rectangle() |
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.foregroundColor(self.clr()) |
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} |
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} |
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.frame(height: box.size.height * 0.2) |
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ZStack {
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Rectangle().stroke() |
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if self.RSSI >= -100 {
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Rectangle() |
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.foregroundColor(self.clr()) |
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} |
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} |
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.frame(height: box.size.height * 0.4) |
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ZStack {
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Rectangle().stroke() |
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if self.RSSI >= -80 {
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Rectangle() |
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.foregroundColor(self.clr()) |
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} |
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} |
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.frame(height: box.size.height * 0.6) |
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ZStack {
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Rectangle().stroke() |
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if self.RSSI >= -60 {
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Rectangle() |
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.foregroundColor(self.clr()) |
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} |
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} |
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.frame(height: box.size.height * 0.8) |
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ZStack {
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Rectangle().stroke() |
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if self.RSSI >= -50 {
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Rectangle() |
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.foregroundColor(self.clr()) |
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} |
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} |
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.frame(height: box.size.height/1) |
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} |
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} |
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} |
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private func clr() -> Color {
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switch RSSI {
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case let x where x < -100: |
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return .red |
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case let x where x < -80: |
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return .orange |
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default: |
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return .green |
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} |
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} |
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} |
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struct SwiftUIView_Previews: PreviewProvider {
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static var previews: some View {
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RSSIView(RSSI: -80).frame(width: 64, height: 64, alignment: .center) |
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} |
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} |