From 60193912550d7f9121eba79f3729f7c11575bc08 Mon Sep 17 00:00:00 2001 From: Justin Oros Date: Tue, 6 May 2025 20:33:04 -0700 Subject: [PATCH] Added darkmode persistence. App now remembers darkmode even when you close the app. Hello darkness my old friend! ;] --- Speedo/ContentView.swift | 61 ++++++++++++++++++++++------------------ 1 file changed, 34 insertions(+), 27 deletions(-) diff --git a/Speedo/ContentView.swift b/Speedo/ContentView.swift index 70a2947..ef91d93 100644 --- a/Speedo/ContentView.swift +++ b/Speedo/ContentView.swift @@ -9,39 +9,44 @@ import SwiftUI import CoreLocation struct ContentView: View { - @StateObject private var locationManager = LocationManager() // Manages live GPS data - @State private var isMPH = true // Toggle between MPH and KPH - @State private var previousLocation: CLLocation? - @State private var tripDistanceMeters: Double = 0.0 // Trip distance in meters - @State private var isDarkMode = true // Toggle dark/light mode - @State private var isMinimalView = false // Show only speed + unit if true + @StateObject private var locationManager = LocationManager() // ๐Ÿ“ Manages real-time GPS data - // Load saved trip distance from UserDefaults on launch + @State private var isMPH = true // ๐Ÿš— Speed unit toggle: true = MPH, false = KPH + @State private var previousLocation: CLLocation? // ๐Ÿ“Œ Track last known location to compute trip distance + @State private var tripDistanceMeters: Double = 0.0 // ๐Ÿ“ Track trip distance in meters + + // ๐ŸŒ— Track current theme (loaded from UserDefaults) + @State private var isDarkMode: Bool = UserDefaults.standard.bool(forKey: "DarkModeEnabled") + + // ๐Ÿ‘๏ธ Track minimal view preference (loaded from UserDefaults) + @State private var isMinimalView: Bool = UserDefaults.standard.bool(forKey: "MinimalViewEnabled") + + // ๐Ÿง  Load trip distance if saved init() { if let savedDistance = UserDefaults.standard.object(forKey: "TripDistance") as? Double { _tripDistanceMeters = State(initialValue: savedDistance) } } - // Current speed value, converted to MPH or KPH + // ๐Ÿงฎ Calculate speed based on unit selection var currentSpeed: Int { let multiplier = isMPH ? 1.0 : 1.60934 return Int(Double(locationManager.speed) * multiplier) } - // Speed unit label + // ๐Ÿท๏ธ Speed unit label var unitLabel: String { isMPH ? "mph" : "kph" } - // Formatted trip distance string + // ๐Ÿ“ Distance label (miles or km) var distanceLabel: String { let distance = isMPH ? tripDistanceMeters * 0.000621371 : tripDistanceMeters / 1000 let roundedDistance = Int(distance.rounded()) return "\(roundedDistance) \(isMPH ? "miles" : "km")" } - // Dynamic color based on GPS accuracy + // ๐ŸŽฏ Color indicator for GPS accuracy var accuracyColor: Color { switch locationManager.accuracy { case ..<10: @@ -53,7 +58,7 @@ struct ContentView: View { } } - // Theme-based color helpers + // ๐ŸŽจ Theme-dependent color helpers var foregroundColor: Color { isDarkMode ? .white : .black } @@ -73,7 +78,7 @@ struct ContentView: View { VStack(spacing: 30) { Spacer() - // Speed + unit + // โฉ Speed display and unit toggle HStack(alignment: .bottom, spacing: 4) { Text("\(currentSpeed)") .font(.system(size: 140, weight: .bold, design: .rounded)) @@ -83,13 +88,13 @@ struct ContentView: View { .font(.title2) .foregroundColor(secondaryTextColor) .onTapGesture { - isMPH.toggle() + isMPH.toggle() // ๐Ÿ” Tap to switch MPH/KPH } } - // Optional elements hidden in minimal mode + // ๐Ÿ“Š Only show details if not in minimal mode if !isMinimalView { - // Trip distance + reset icon + // Trip meter + reset icon HStack(spacing: 8) { Text("Trip: \(distanceLabel)") .font(.title2) @@ -98,16 +103,16 @@ struct ContentView: View { Button(action: { tripDistanceMeters = 0 previousLocation = nil - UserDefaults.standard.set(0.0, forKey: "TripDistance") // Clear saved value + UserDefaults.standard.set(0.0, forKey: "TripDistance") // ๐Ÿงน Clear saved trip }) { - Image(systemName: "arrow.counterclockwise.circle") + Image(systemName: "arrow.counterclockwise.circle") // ๐Ÿ”„ Reset icon .font(.title2) .foregroundColor(secondaryTextColor) } - .buttonStyle(PlainButtonStyle()) // No tap glow + .buttonStyle(PlainButtonStyle()) // Remove button glow } - // GPS accuracy display + // GPS accuracy indicator Text(String(format: "GPS Accuracy: ยฑ%.0f meters", locationManager.accuracy)) .font(.headline) .foregroundColor(accuracyColor) @@ -117,13 +122,14 @@ struct ContentView: View { } .padding() - // Bottom toolbar + // โš™๏ธ Bottom control bar (eye + gear) VStack { Spacer() HStack { - // Minimal mode toggle (eye icon) + // ๐Ÿ‘๏ธ Minimal view toggle Button(action: { isMinimalView.toggle() + UserDefaults.standard.set(isMinimalView, forKey: "MinimalViewEnabled") // ๐Ÿ’พ Save preference }) { Image(systemName: isMinimalView ? "eye.slash.fill" : "eye.fill") .font(.title2) @@ -133,7 +139,7 @@ struct ContentView: View { Spacer() - // Open app Settings + // โš™๏ธ Open system settings Button(action: { if let url = URL(string: UIApplication.openSettingsURLString) { UIApplication.shared.open(url) @@ -149,12 +155,13 @@ struct ContentView: View { } } - // Tap background to toggle dark/light mode + // ๐ŸŒ— Tap anywhere to toggle dark/light mode and save it .onTapGesture { isDarkMode.toggle() + UserDefaults.standard.set(isDarkMode, forKey: "DarkModeEnabled") // ๐Ÿ’พ Save theme mode } - // Show alert when location fails + // ๐Ÿšจ Show alert for location errors or denied permissions .alert(isPresented: $locationManager.showAlert) { Alert( title: Text("Location Services"), @@ -167,13 +174,13 @@ struct ContentView: View { ) } - // Track trip distance by accumulating changes between locations + // ๐Ÿงฎ Update trip distance as new GPS data comes in .onReceive(locationManager.$location) { location in if let newLocation = location { if let oldLocation = previousLocation { let distance = newLocation.distance(from: oldLocation) tripDistanceMeters += distance - UserDefaults.standard.set(tripDistanceMeters, forKey: "TripDistance") // Persist distance + UserDefaults.standard.set(tripDistanceMeters, forKey: "TripDistance") // ๐Ÿ’พ Save new trip value } previousLocation = newLocation }