Delete Speedo/ContentView.swift
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Justin Oros
@@ -1,191 +0,0 @@
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//
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// ContentView.swift
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// Speedometer
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//
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// Created by Justin Oros on 5/2/2025.
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//
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import SwiftUI
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import CoreLocation
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struct ContentView: View {
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@StateObject private var locationManager = LocationManager() // 📍 Handles GPS updates
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// 🚗 Speed unit toggle (true = MPH, false = KPH), persisted
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@State private var isMPH: Bool = UserDefaults.standard.object(forKey: "SpeedUnitIsMPH") as? Bool ?? true
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@State private var previousLocation: CLLocation? // 📌 Last location to calculate distance
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@State private var tripDistanceMeters: Double = 0.0 // 📏 Distance in meters
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// 🌗 Theme (persisted)
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@State private var isDarkMode: Bool = UserDefaults.standard.bool(forKey: "DarkModeEnabled")
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// 👁️ Minimal view toggle (persisted)
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@State private var isMinimalView: Bool = UserDefaults.standard.bool(forKey: "MinimalViewEnabled")
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// 🧠 Load saved trip distance
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init() {
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if let savedDistance = UserDefaults.standard.object(forKey: "TripDistance") as? Double {
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_tripDistanceMeters = State(initialValue: savedDistance)
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}
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}
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// 🧮 Current speed in selected unit
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var currentSpeed: Int {
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let multiplier = isMPH ? 1.0 : 1.60934
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return Int(Double(locationManager.speed) * multiplier)
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}
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// 🏷️ Speed unit label
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var unitLabel: String {
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isMPH ? "mph" : "kph"
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}
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// 📐 Trip distance display
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var distanceLabel: String {
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let distance = isMPH ? tripDistanceMeters * 0.000621371 : tripDistanceMeters / 1000
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let roundedDistance = Int(distance.rounded())
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return "\(roundedDistance) \(isMPH ? "miles" : "km")"
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}
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// 🎯 Color based on GPS accuracy
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var accuracyColor: Color {
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switch locationManager.accuracy {
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case ..<10:
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return .green
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case 10..<30:
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return .orange
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default:
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return .red
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}
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}
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// 🎨 Theme-dependent UI colors
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var foregroundColor: Color {
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isDarkMode ? .white : .black
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}
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var secondaryTextColor: Color {
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isDarkMode ? .gray : .gray
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}
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var backgroundColor: Color {
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isDarkMode ? .black : .white
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}
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var body: some View {
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ZStack {
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backgroundColor.ignoresSafeArea()
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VStack(spacing: 30) {
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Spacer()
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// 🔢 Speed and unit toggle
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HStack(alignment: .bottom, spacing: 4) {
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Text("\(currentSpeed)")
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.font(.system(size: 140, weight: .bold, design: .rounded))
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.foregroundColor(foregroundColor)
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Text(unitLabel)
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.font(.title2)
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.foregroundColor(secondaryTextColor)
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.onTapGesture {
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isMPH.toggle()
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UserDefaults.standard.set(isMPH, forKey: "SpeedUnitIsMPH") // 💾 Save unit preference
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}
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}
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if !isMinimalView {
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// 📊 Trip distance + reset
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HStack(spacing: 8) {
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Text("Trip: \(distanceLabel)")
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.font(.title2)
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.foregroundColor(secondaryTextColor)
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Button(action: {
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tripDistanceMeters = 0
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previousLocation = nil
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UserDefaults.standard.set(0.0, forKey: "TripDistance") // 🧹 Reset saved distance
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}) {
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Image(systemName: "arrow.counterclockwise.circle")
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.font(.title2)
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.foregroundColor(secondaryTextColor)
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}
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.buttonStyle(PlainButtonStyle())
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}
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// 🎯 GPS Accuracy indicator
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Text(String(format: "GPS Accuracy: ±%.0f meters", locationManager.accuracy))
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.font(.headline)
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.foregroundColor(accuracyColor)
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}
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Spacer()
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}
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.padding()
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// ⚙️ Bottom toolbar (minimal mode + settings)
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VStack {
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Spacer()
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HStack {
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// 👁️ Toggle minimal view + persist
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Button(action: {
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isMinimalView.toggle()
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UserDefaults.standard.set(isMinimalView, forKey: "MinimalViewEnabled")
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}) {
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Image(systemName: isMinimalView ? "eye.slash.fill" : "eye.fill")
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.font(.title2)
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.foregroundColor(foregroundColor)
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.padding()
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}
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Spacer()
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// ⚙️ Open system Settings
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Button(action: {
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if let url = URL(string: UIApplication.openSettingsURLString) {
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UIApplication.shared.open(url)
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}
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}) {
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Image(systemName: "gearshape.fill")
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.font(.title2)
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.foregroundColor(foregroundColor)
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.padding()
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}
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}
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.padding([.leading, .trailing, .bottom], 10)
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}
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}
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// 🌗 Tap background to toggle dark/light mode and save it
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.onTapGesture {
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isDarkMode.toggle()
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UserDefaults.standard.set(isDarkMode, forKey: "DarkModeEnabled")
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}
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// 🚨 Handle location errors with alert
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.alert(isPresented: $locationManager.showAlert) {
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Alert(
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title: Text("Location Services"),
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message: Text(locationManager.alertMessage),
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dismissButton: .default(Text("Settings")) {
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if let url = URL(string: UIApplication.openSettingsURLString) {
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UIApplication.shared.open(url)
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}
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}
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)
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}
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// 🧮 Track trip distance as location updates
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.onReceive(locationManager.$location) { location in
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if let newLocation = location {
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if let oldLocation = previousLocation {
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let distance = newLocation.distance(from: oldLocation)
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tripDistanceMeters += distance
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UserDefaults.standard.set(tripDistanceMeters, forKey: "TripDistance") // 💾 Save updated distance
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}
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previousLocation = newLocation
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}
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}
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}
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}
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