Fix opentopomap x/y, allow searching in release when not offline

README.md

@@ -79,8 +79,6 @@ cp lib/keys.dart.example lib/keys.dart
 ## Roadmap
 
 ### Needed Bugfixes
-- No seach or navigation while offline (the thing we do now)
-- Let user search in release builds, just not navigate
 - Swap in tsbichof avoidance routing API
 
 ### Current Development

lib/dev_config.dart

@@ -43,6 +43,24 @@ const bool kEnableDevelopmentModes = false; // Set to false to hide sandbox/simu
 // Navigation features - set to false to hide navigation UI elements while in development
 const bool kEnableNavigationFeatures = kEnableDevelopmentModes; // Hide navigation until fully implemented
 
+/// Search availability: dev builds always, release builds only when online
+bool enableSearchFeatures({required bool offlineMode}) {
+  if (kEnableDevelopmentModes) {
+    return true; // Dev builds: always allow search
+  } else {
+    return !offlineMode; // Release builds: only when online
+  }
+}
+
+/// Navigation availability: only dev builds, and only when online
+bool enableNavigationFeatures({required bool offlineMode}) {
+  if (!kEnableDevelopmentModes) {
+    return false; // Release builds: never allow navigation
+  } else {
+    return !offlineMode; // Dev builds: only when online
+  }
+}
+
 // Marker/node interaction
 const int kCameraMinZoomLevel = 10; // Minimum zoom to show nodes (Overpass)
 const int kOsmApiMinZoomLevel = 13; // Minimum zoom for OSM API bbox queries (sandbox mode)

lib/models/tile_provider.dart

@@ -186,7 +186,7 @@ class DefaultTileProviders {
           TileType(
             id: 'opentopomap_topo',
             name: 'Topographic',
-            urlTemplate: 'https://tile.memomaps.de/tilegen/{z}/{y}/{x}.png',
+            urlTemplate: 'https://tile.memomaps.de/tilegen/{z}/{x}/{y}.png',
             attribution: 'Kartendaten: © OpenStreetMap-Mitwirkende, SRTM | Kartendarstellung: © OpenTopoMap (CC-BY-SA)',
             maxZoom: 18,
           ),

lib/screens/home_screen.dart

@@ -522,15 +522,15 @@ class _HomeScreenState extends State<HomeScreen> with TickerProviderStateMixin {
               sheetHeight: activeSheetHeight,
               selectedNodeId: _selectedNodeId,
               onNodeTap: openNodeTagSheet,
-              onSearchPressed: kEnableNavigationFeatures ? _onNavigationButtonPressed : null,
+              onSearchPressed: (enableSearchFeatures(offlineMode: appState.offlineMode) || enableNavigationFeatures(offlineMode: appState.offlineMode)) ? _onNavigationButtonPressed : null,
               onUserGesture: () {
                 if (appState.followMeMode != FollowMeMode.off) {
                   appState.setFollowMeMode(FollowMeMode.off);
                 }
               },
             ),
-            // Search bar (slides in when in search mode) - only in dev mode
-            if (kEnableNavigationFeatures && appState.isInSearchMode) 
+            // Search bar (slides in when in search mode) - available based on feature flags
+            if (enableSearchFeatures(offlineMode: appState.offlineMode) && appState.isInSearchMode) 
               Positioned(
                 top: 0,
                 left: 0,

lib/widgets/map/map_overlays.dart

@@ -148,18 +148,52 @@ class MapOverlays extends StatelessWidget {
             builder: (context, appState, child) {
               return Column(
                 children: [
-                  // Navigation button - simplified logic (only show in dev mode)
-                  if (kEnableNavigationFeatures && onSearchPressed != null && (appState.showSearchButton || appState.showRouteButton)) ...[
-                    FloatingActionButton(
-                      mini: true,
-                      heroTag: "search_nav",
-                      onPressed: onSearchPressed,
-                      tooltip: appState.showRouteButton 
-                          ? LocalizationService.instance.t('navigation.routeOverview')
-                          : LocalizationService.instance.t('navigation.searchLocation'),
-                      child: Icon(appState.showRouteButton ? Icons.route : Icons.search),
-                    ),
-                    const SizedBox(height: 8),
+                  // Search/Navigation button - show based on new feature flags
+                  if (onSearchPressed != null) ...[
+                    // Show search button if search is available OR if showing route button
+                    if ((enableSearchFeatures(offlineMode: appState.offlineMode) && appState.showSearchButton) || 
+                        (enableNavigationFeatures(offlineMode: appState.offlineMode) && appState.showRouteButton)) ...[
+                      FloatingActionButton(
+                        mini: true,
+                        heroTag: "search_nav",
+                        onPressed: () {
+                          // If offline and trying to search, show snackbar
+                          if (appState.showSearchButton && appState.offlineMode && !kEnableDevelopmentModes) {
+                            ScaffoldMessenger.of(context).showSnackBar(
+                              SnackBar(
+                                content: Text('Search not available offline'),
+                                duration: Duration(seconds: 2),
+                              ),
+                            );
+                          } else {
+                            onSearchPressed?.call();
+                          }
+                        },
+                        tooltip: appState.showRouteButton 
+                            ? LocalizationService.instance.t('navigation.routeOverview')
+                            : LocalizationService.instance.t('navigation.searchLocation'),
+                        child: Icon(appState.showRouteButton ? Icons.route : Icons.search),
+                      ),
+                      const SizedBox(height: 8),
+                    ]
+                    // Show disabled search button with snackbar in release builds when offline
+                    else if (appState.showSearchButton && !kEnableDevelopmentModes) ...[
+                      FloatingActionButton(
+                        mini: true,
+                        heroTag: "search_nav",
+                        onPressed: () {
+                          ScaffoldMessenger.of(context).showSnackBar(
+                            SnackBar(
+                              content: Text('Search not available offline'),
+                              duration: Duration(seconds: 2),
+                            ),
+                          );
+                        },
+                        tooltip: LocalizationService.instance.t('navigation.searchLocation'),
+                        child: Icon(Icons.search),
+                      ),
+                      const SizedBox(height: 8),
+                    ],
                   ],
                   
                   // Layer selector button

lib/widgets/navigation_sheet.dart

@@ -4,6 +4,7 @@ import 'package:provider/provider.dart';
 import 'package:latlong2/latlong.dart';
 
 import '../app_state.dart';
+import '../dev_config.dart';
 import '../services/localization_service.dart';
 
 class NavigationSheet extends StatelessWidget {
@@ -100,29 +101,32 @@ class NavigationSheet extends StatelessWidget {
                   address: provisionalAddress,
                 ),
                 const SizedBox(height: 16),
-                Row(
-                  children: [
-                      Expanded(
-                        child: ElevatedButton.icon(
-                          icon: const Icon(Icons.directions),
-                          label: Text(LocalizationService.instance.t('navigation.routeTo')),
-                          onPressed: () {
-                            appState.startRoutePlanning(thisLocationIsStart: false);
-                          },
+                // Only show routing buttons if navigation features are enabled
+                if (enableNavigationFeatures(offlineMode: appState.offlineMode)) ...[
+                  Row(
+                    children: [
+                        Expanded(
+                          child: ElevatedButton.icon(
+                            icon: const Icon(Icons.directions),
+                            label: Text(LocalizationService.instance.t('navigation.routeTo')),
+                            onPressed: () {
+                              appState.startRoutePlanning(thisLocationIsStart: false);
+                            },
+                          ),
                         ),
-                      ),
-                      const SizedBox(width: 12),
-                      Expanded(
-                        child: ElevatedButton.icon(
-                          icon: const Icon(Icons.my_location),
-                          label: Text(LocalizationService.instance.t('navigation.routeFrom')),
-                          onPressed: () {
-                            appState.startRoutePlanning(thisLocationIsStart: true);
-                          },
+                        const SizedBox(width: 12),
+                        Expanded(
+                          child: ElevatedButton.icon(
+                            icon: const Icon(Icons.my_location),
+                            label: Text(LocalizationService.instance.t('navigation.routeFrom')),
+                            onPressed: () {
+                              appState.startRoutePlanning(thisLocationIsStart: true);
+                            },
+                          ),
                         ),
-                      ),
-                  ],
-                ),
+                    ],
+                  ),
+                ],
               ],
 
               // SETTING SECOND POINT: Show both points and select button