[ios] Changed settings to SwiftUI

Signed-off-by: Yannik Bloscheck <git@yannikbloscheck.com>

iphone/Maps/UI/Settings/SettingsView.swift

@@ -0,0 +1,299 @@
+import SwiftUI
+
+/// View for the settings
+struct SettingsView: View {
+    // MARK: - Properties
+    
+    /// The dismiss action of the environment
+    @Environment(\.dismiss) private var dismiss
+    
+    
+    /// The selected distance unit
+    @State private var selectedDistanceUnit: Settings.DistanceUnit = .metric
+    
+    
+    /// If zoom buttons should be displayed
+    @State private var hasZoomButtons: Bool = true
+    
+    
+    /// If 3D buildings should be displayed
+    @State private var has3dBuildings: Bool = true
+    
+    
+    /// If automatic map downloads should be enabled
+    @State private var hasAutomaticDownload: Bool = true
+    
+    
+    /// If an increased font size should be used for map labels
+    @State private var hasIncreasedFontsize: Bool = false
+    
+    
+    /// If names should be transliterated to Latin
+    @State private var shouldTransliterateToLatin: Bool = true
+    
+    
+    /// The selected appearance
+    @State private var selectedAppearance: Settings.Appearance = .auto
+    
+    
+    /// If the bookmarks should be synced via iCloud
+    @State private var shouldSync: Bool = false
+    
+    
+    /// If the sync beta alert should be shown
+    @State private var showSyncBetaAlert: Bool = false
+    
+    
+    /// If the sync is possible
+    @State private var isSyncPossible: Bool = true
+    
+    
+    /// If the compass should be calibrated
+    @State private var shouldCalibrateCompass: Bool = true
+    
+    
+    /// The selected power saving mode
+    @State private var selectedPowerSavingMode: Settings.PowerSavingMode = .never
+    
+    
+    /// The selected mobile data policy
+    @State private var selectedMobileDataPolicy: Settings.MobileDataPolicy = .always
+    
+    
+    /// If our custom logging is enabled
+    @State private var isLogging: Bool = false
+    
+    
+    /// The actual view
+    var body: some View {
+        NavigationView {
+            List {
+                Section {
+                    NavigationLink {
+                        ProfileView()
+                    } label: {
+                        HStack {
+                            Text("osm_profile")
+                                .lineLimit(1)
+                                .layoutPriority(2)
+                            
+                            Spacer(minLength: 0)
+                                .layoutPriority(0)
+                            
+                            Text(Profile.name ?? String())
+                                .lineLimit(1)
+                                .foregroundStyle(.secondary)
+                                .layoutPriority(1)
+                        }
+                    }
+                }
+                
+                Section {
+                    Picker(selection: $selectedDistanceUnit) {
+                        ForEach(Settings.DistanceUnit.allCases) { distanceUnit in
+                            Text(distanceUnit.description)
+                        }
+                    } label: {
+                        Text("measurement_units")
+                    }
+                    
+                    Toggle("pref_zoom_title", isOn: $hasZoomButtons)
+                        .tint(.accent)
+                    
+                    Toggle(isOn: $has3dBuildings) {
+                        VStack(alignment: .leading) {
+                            Text("pref_map_3d_buildings_title")
+                            
+                            if selectedPowerSavingMode == .maximum {
+                                Text("pref_map_3d_buildings_disabled_summary")
+                                    .font(.footnote)
+                                    .foregroundStyle(.secondary)
+                            }
+                        }
+                    }
+                    .tint(.accent)
+                    .disabled(selectedPowerSavingMode == .maximum)
+                    
+                    Toggle("autodownload", isOn: $hasAutomaticDownload)
+                        .tint(.accent)
+                    
+                    Toggle("big_font", isOn: $hasIncreasedFontsize)
+                        .tint(.accent)
+                    
+                    Toggle("transliteration_title", isOn: $shouldTransliterateToLatin)
+                        .tint(.accent)
+                    
+                    Picker(selection: $selectedAppearance) {
+                        ForEach(Settings.Appearance.allCases) { appearance in
+                            Text(appearance.description)
+                        }
+                    } label: {
+                        Text("pref_appearance_title")
+                    }
+                }
+                
+                NavigationLink("prefs_group_route") {
+                    SettingsNavigationView()
+                }
+                
+                Section {
+                    Toggle(isOn: $shouldSync) {
+                        VStack(alignment: .leading) {
+                            Text("icloud_sync")
+                            
+                            if !isSyncPossible {
+                                Text("icloud_disabled_message")
+                                    .font(.footnote)
+                                    .foregroundStyle(.secondary)
+                            }
+                        }
+                    }
+                    .tint(.accent)
+                    .disabled(!isSyncPossible)
+                    .alert("enable_icloud_synchronization_title", isPresented: $showSyncBetaAlert) {
+                        Button {
+                            Settings.hasShownSyncBetaAlert = true
+                            Settings.shouldSync = true
+                            shouldSync = true
+                        } label: {
+                            Text("enable")
+                        }
+                        
+                        Button {
+                            Settings.createBookmarksBackupBecauseOfSyncBeta { hasCreatedBackup in
+                                if hasCreatedBackup {
+                                    Settings.hasShownSyncBetaAlert = true
+                                    Settings.shouldSync = true
+                                    shouldSync = true
+                                } else {
+                                    Settings.shouldSync = false
+                                    shouldSync = false
+                                }
+                            }
+                        } label: {
+                            Text("backup")
+                        }
+                        
+                        Button(role: .cancel) {
+                            // Do nothing
+                        } label: {
+                            Text("cancel")
+                        }
+                    } message: {
+                        Text("enable_icloud_synchronization_message")
+                    }
+                    
+                }
+                
+                Section {
+                    Toggle("pref_calibration_title", isOn: $shouldCalibrateCompass)
+                        .tint(.accent)
+                    
+                    Picker(selection: $selectedPowerSavingMode) {
+                        ForEach(Settings.PowerSavingMode.allCases) { powerSavingMode in
+                            Text(powerSavingMode.description)
+                        }
+                    } label: {
+                        Text("power_managment_title")
+                    }
+                    
+                    Picker(selection: $selectedMobileDataPolicy) {
+                        ForEach(Settings.MobileDataPolicy.allCases) { mobileDataPolicy in
+                            Text(mobileDataPolicy.description)
+                        }
+                    } label: {
+                        Text("mobile_data")
+                    }
+                }
+                
+                Section {
+                    Toggle(isOn: $isLogging) {
+                        VStack(alignment: .leading) {
+                            Text("enable_logging")
+                            
+                            if isLogging {
+                                Text(Settings.logSize, formatter: Settings.logSizeFormatter)
+                                    .font(.footnote)
+                                    .foregroundStyle(.secondary)
+                            }
+                        }
+                    }
+                    .tint(.accent)
+                } footer: {
+                    Text("enable_logging_warning_message")
+                }
+            }
+            .navigationTitle(String(localized: "settings"))
+            .navigationBarTitleDisplayMode(.inline)
+            .toolbar {
+                ToolbarItem(placement: .confirmationAction) {
+                    Button {
+                        dismiss()
+                    } label: {
+                        Text("close")
+                    }
+                }
+            }
+        }
+        .navigationViewStyle(StackNavigationViewStyle())
+        .onAppear {
+            selectedDistanceUnit = Settings.distanceUnit
+            hasZoomButtons = Settings.hasZoomButtons
+            has3dBuildings = Settings.has3dBuildings
+            hasAutomaticDownload = Settings.hasAutomaticDownload
+            hasIncreasedFontsize = Settings.hasIncreasedFontsize
+            shouldTransliterateToLatin = Settings.shouldTransliterateToLatin
+            selectedAppearance = Settings.appearance
+            shouldSync = Settings.shouldSync
+            shouldCalibrateCompass = Settings.shouldCalibrateCompass
+            selectedPowerSavingMode = Settings.powerSavingMode
+            selectedMobileDataPolicy = Settings.mobileDataPolicy
+            isLogging = Settings.isLogging
+        }
+        .onChange(of: selectedDistanceUnit) { changedSelectedDistanceUnit in
+            Settings.distanceUnit = changedSelectedDistanceUnit
+        }
+        .onChange(of: hasZoomButtons) { changedHasZoomButtons in
+            Settings.hasZoomButtons = changedHasZoomButtons
+        }
+        .onChange(of: has3dBuildings) { changedHas3dBuildings in
+            Settings.has3dBuildings = changedHas3dBuildings
+        }
+        .onChange(of: hasAutomaticDownload) { changedHasAutomaticDownload in
+            Settings.hasAutomaticDownload = changedHasAutomaticDownload
+        }
+        .onChange(of: hasIncreasedFontsize) { changedHasIncreasedFontsize in
+            Settings.hasIncreasedFontsize = changedHasIncreasedFontsize
+        }
+        .onChange(of: shouldTransliterateToLatin) { changedShouldTransliterateToLatin in
+            Settings.shouldTransliterateToLatin = changedShouldTransliterateToLatin
+        }
+        .onChange(of: selectedAppearance) { changedSelectedAppearance in
+            Settings.appearance = changedSelectedAppearance
+        }
+        .onChange(of: shouldSync) { changedShouldSync in
+            if changedShouldSync, !Settings.hasShownSyncBetaAlert {
+                showSyncBetaAlert = true
+                shouldSync = false
+            } else {
+                Settings.shouldSync = changedShouldSync
+            }
+        }
+        .onChange(of: shouldCalibrateCompass) { changedShouldCalibrateCompass in
+            Settings.shouldCalibrateCompass = changedShouldCalibrateCompass
+        }
+        .onChange(of: selectedPowerSavingMode) { changedSelectedPowerSavingMode in
+            Settings.powerSavingMode = changedSelectedPowerSavingMode
+        }
+        .onChange(of: selectedMobileDataPolicy) { changedSelectedMobileDataPolicy in
+            Settings.mobileDataPolicy = changedSelectedMobileDataPolicy
+        }
+        .onChange(of: isLogging) { changedIsLogging in
+            Settings.isLogging = changedIsLogging
+        }
+        .onReceive(Settings.syncStatePublisher) { syncState in
+            isSyncPossible = syncState.isAvailable
+        }
+        .accentColor(.alternativeAccent)
+    }
+}