scale, zoom level, working estimates (size not accurate), download progress, more

lib/screens/home_screen.dart

@@ -212,7 +212,9 @@ class _DownloadAreaDialogState extends State<DownloadAreaDialog> {
               final id = DateTime.now().toIso8601String().replaceAll(':', '-');
               final appDocDir = await OfflineAreaService().getOfflineAreaDir();
               final dir = "${appDocDir.path}/$id";
-              await OfflineAreaService().downloadArea(
+              // Fire and forget: don't await download, so dialog closes immediately
+              // ignore: unawaited_futures
+              OfflineAreaService().downloadArea(
                 id: id,
                 bounds: bounds,
                 minZoom: _minZoom ?? 12,

lib/widgets/map_view.dart

@@ -14,6 +14,7 @@ import '../services/overpass_service.dart';
 import '../models/osm_camera_node.dart';
 import 'debouncer.dart';
 import 'camera_tag_sheet.dart';
+// (removed flutter_map_scalebar: using built-in Scalebar from flutter_map)
 
 class MapView extends StatefulWidget {
   final MapController controller;
@@ -179,8 +180,8 @@ class _MapViewState extends State<MapView> {
         FlutterMap(
           mapController: _controller,
           options: MapOptions(
-            center: _currentLatLng ?? LatLng(37.7749, -122.4194),
-            zoom: 15,
+            initialCenter: _currentLatLng ?? LatLng(37.7749, -122.4194),
+            initialZoom: 15,
             maxZoom: 19,
             onPositionChanged: (pos, gesture) {
               if (gesture) widget.onUserGesture();
@@ -206,6 +207,15 @@ class _MapViewState extends State<MapView> {
             ),
             PolygonLayer(polygons: overlays),
             MarkerLayer(markers: markers),
+            // Built-in scale bar from flutter_map 
+            Scalebar(
+              alignment: Alignment.bottomLeft,
+              padding: EdgeInsets.only(left: 8, bottom: 54), // above attribution
+              textStyle: TextStyle(color: Colors.black, fontWeight: FontWeight.bold),
+              lineColor: Colors.black,
+              strokeWidth: 3,
+              // backgroundColor removed in flutter_map >=8 (wrap in Container if needed)
+            ),
           ],
         ),
 
@@ -239,6 +249,31 @@ class _MapViewState extends State<MapView> {
             ),
           ),
 
+        // Zoom indicator, positioned above scale bar
+        Positioned(
+          left: 10,
+          bottom: 92,
+          child: Container(
+            padding: const EdgeInsets.symmetric(horizontal: 7, vertical: 2),
+            decoration: BoxDecoration(
+              color: Colors.black.withOpacity(0.52),
+              borderRadius: BorderRadius.circular(7),
+            ),
+            child: Builder(
+              builder: (context) {
+                final zoom = _controller.camera.zoom;
+                return Text(
+                  'Zoom: ${zoom.toStringAsFixed(2)}',
+                  style: const TextStyle(
+                    color: Colors.white,
+                    fontSize: 12,
+                    fontWeight: FontWeight.w600,
+                  ),
+                );
+              },
+            ),
+          ),
+        ),
         // Attribution overlay
         Positioned(
           bottom: 20,
@@ -281,7 +316,6 @@ class _MapViewState extends State<MapView> {
 
     return Polygon(
       points: [origin, left, right, origin],
-      isFilled: true,
       color: Colors.redAccent.withOpacity(0.25),
       borderColor: Colors.redAccent,
       borderStrokeWidth: 1,

pubspec.lock

@@ -41,6 +41,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.0.6"
+  dart_earcut:
+    dependency: transitive
+    description:
+      name: dart_earcut
+      sha256: e485001bfc05dcbc437d7bfb666316182e3522d4c3f9668048e004d0eb2ce43b
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.2.0"
+  dart_polylabel2:
+    dependency: transitive
+    description:
+      name: dart_polylabel2
+      sha256: "7eeab15ce72894e4bdba6a8765712231fc81be0bd95247de4ad9966abc57adc6"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.0"
   desktop_webview_window:
     dependency: transitive
     description:
@@ -82,10 +98,10 @@ packages:
     dependency: "direct main"
     description:
       name: flutter_map
-      sha256: "87cc8349b8fa5dccda5af50018c7374b6645334a0d680931c1fe11bce88fa5bb"
+      sha256: df33e784b09fae857c6261a5521dd42bd4d3342cb6200884bb70730638af5fd5
       url: "https://pub.dev"
     source: hosted
-    version: "6.2.1"
+    version: "8.2.1"
   flutter_secure_storage:
     dependency: "direct main"
     description:
@@ -207,10 +223,10 @@ packages:
     dependency: "direct main"
     description:
       name: http
-      sha256: "2c11f3f94c687ee9bad77c171151672986360b2b001d109814ee7140b2cf261b"
+      sha256: "85ab0074f9bf2b24625906d8382bbec84d3d6919d285ba9c106b07b65791fb99"
       url: "https://pub.dev"
     source: hosted
-    version: "1.4.0"
+    version: "1.5.0-beta.2"
   http_parser:
     dependency: transitive
     description:
@@ -363,14 +379,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.8"
-  polylabel:
-    dependency: transitive
-    description:
-      name: polylabel
-      sha256: "41b9099afb2aa6c1730bdd8a0fab1400d287694ec7615dd8516935fa3144214b"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.0.1"
   proj4dart:
     dependency: transitive
     description:

pubspec.yaml

@@ -12,7 +12,8 @@ dependencies:
 
   # UI & Map
   provider: ^6.1.2
-  flutter_map: ^6.2.1
+  flutter_map: ^8.2.1
+  # (removed: using built-in Scalebar from flutter_map >= v6)
   latlong2: ^0.9.0
   geolocator: ^10.1.0
   http: ^1.2.1