long press to add node

assets/changelog.json

@@ -1,7 +1,8 @@
 {
   "2.10.2": {
     "content": [
-      "• Fixed Flutter deprecation warnings for profile reordering"
+      "• Added tap and hold gesture on empty map area to add a node at that location",
+      "• Added ability to accept direct links to a specific node for callbacks from e.g. FlockHopper"
     ]
   },
   "2.10.1": {
@@ -13,7 +14,7 @@
   },
   "2.10.0": {
     "content": [
-      "• Simplified profile FOVs; there is now only a checkbox for '360'",
+      "• Simplified profile FOVs; there is now only a checkbox for '360'"
     ]
   },
   "2.9.2": {

lib/dev_config.dart

@@ -96,6 +96,7 @@ const int kOsmApiMinZoomLevel = 13; // Minimum zoom for OSM API bbox queries (sa
 const int kMinZoomForNodeEditingSheets = 16; // Minimum zoom to open add/edit node sheets
 const int kMinZoomForOfflineDownload = 10; // Minimum zoom to download offline areas (prevents large area crashes)
 const Duration kMarkerTapTimeout = Duration(milliseconds: 250);
+const Duration kMapLongPressTimeout = Duration(milliseconds: 600); // Duration to trigger "add node here" on empty map area
 const Duration kDebounceCameraRefresh = Duration(milliseconds: 500);
 
 // Pre-fetch area configuration

lib/screens/coordinators/map_interaction_handler.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_map_animations/flutter_map_animations.dart';
+import 'package:latlong2/latlong.dart';
 import 'package:provider/provider.dart';
 
 import '../../app_state.dart';
@@ -125,4 +126,50 @@ class MapInteractionHandler {
     // Clear suspected location selection
     appState.clearSuspectedLocationSelection();
   }
+
+  /// Handle long press on empty map area (add node here)
+  void handleMapLongPress({
+    required BuildContext context,
+    required LatLng tapLocation,
+    required AnimatedMapController mapController,
+    required VoidCallback onAddNode,
+  }) {
+    final appState = context.read<AppState>();
+    
+    debugPrint('[MapInteractionHandler] Long press at: ${tapLocation.latitude}, ${tapLocation.longitude}');
+    
+    // Check if we should handle this long press
+    // Don't handle if any sheet is open or if in search mode
+    if (appState.isInSearchMode || appState.showingOverview) {
+      debugPrint('[MapInteractionHandler] Long press ignored - in search/navigation mode');
+      return;
+    }
+    
+    // Don't handle if any session is active (add/edit sheets are open)
+    if (appState.session != null || appState.editSession != null) {
+      debugPrint('[MapInteractionHandler] Long press ignored - node sheet already open');
+      return;
+    }
+    
+    // Disable follow-me when user long presses
+    appState.setFollowMeMode(FollowMeMode.off);
+    
+    // First, center the map on the tap location
+    try {
+      mapController.animateTo(
+        dest: tapLocation,
+        zoom: mapController.mapController.camera.zoom,
+        duration: const Duration(milliseconds: 300),
+        curve: Curves.easeOut,
+      );
+    } catch (e) {
+      debugPrint('[MapInteractionHandler] Could not center map on long press location: $e');
+    }
+    
+    // After a short delay to let the map center, open the add node sheet
+    // This matches the existing pattern used for node taps
+    Future.delayed(const Duration(milliseconds: 350), () {
+      onAddNode();
+    });
+  }
 }

lib/screens/home_screen.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_map_animations/flutter_map_animations.dart';
 import 'package:flutter_svg/flutter_svg.dart';
+import 'package:latlong2/latlong.dart';
 import 'package:provider/provider.dart';
 
 import '../app_state.dart';
@@ -289,6 +290,21 @@ class _HomeScreenState extends State<HomeScreen> with TickerProviderStateMixin {
     );
   }
 
+  void _onMapLongPress(LatLng location) {
+    // Don't handle long press if tag sheet is open
+    if (_sheetCoordinator.tagSheetHeight > 0) {
+      debugPrint('[HomeScreen] Long press ignored - tag sheet is open');
+      return;
+    }
+    
+    _mapInteractionHandler.handleMapLongPress(
+      context: context,
+      tapLocation: location,
+      mapController: _mapController,
+      onAddNode: _openAddNodeSheet,
+    );
+  }
+
   void _handleNodeDeepLink(OsmNode node) {
     try {
       _mapController.animateTo(
@@ -520,6 +536,7 @@ class _HomeScreenState extends State<HomeScreen> with TickerProviderStateMixin {
                 // Re-render when location status changes (for follow-me button state)
                 setState(() {});
               },
+              onMapLongPress: _onMapLongPress,
               onUserGesture: () {
                 // Only clear selected node if tag sheet is not open
                 // This prevents nodes from losing their grey-out when map is moved while viewing tags

lib/widgets/map_view.dart

@@ -43,6 +43,7 @@ class MapView extends StatefulWidget {
     this.onSearchPressed,
     this.onNodeLimitChanged,
     this.onLocationStatusChanged,
+    this.onMapLongPress,
   });
 
   final FollowMeMode followMeMode;
@@ -54,6 +55,7 @@ class MapView extends StatefulWidget {
   final VoidCallback? onSearchPressed;
   final void Function(bool isLimited)? onNodeLimitChanged;
   final VoidCallback? onLocationStatusChanged;
+  final void Function(LatLng)? onMapLongPress;
 
   @override
   State<MapView> createState() => MapViewState();
@@ -514,6 +516,15 @@ class MapViewState extends State<MapView> {
                 _dataManager.showZoomWarningIfNeeded(context, pos.zoom, appState.uploadMode);
               }
             },
+            onTap: (tapPosition, point) {
+              // Handle tap on empty map area - currently no action needed
+              debugPrint('[MapView] Tap at: $point');
+            },
+            onLongPress: (tapPosition, point) {
+              // Handle long press on empty map area - add node here
+              debugPrint('[MapView] Long press at: $point');
+              widget.onMapLongPress?.call(point);
+            },
             ),
               children: [
                 _tileManager.buildTileLayer(