[geolocator_linux]: Bump flutter_lints from 1.0.4 to 2.0.3 in /geoloc…

…ator_linux/example (#1434)

* [geolocator_linux]: Bump flutter_lints in /geolocator_linux/example

Bumps [flutter_lints](https://github.com/flutter/packages/tree/main/packages) from 1.0.4 to 2.0.3.
- [Release notes](https://github.com/flutter/packages/releases)
- [Commits](https://github.com/flutter/packages/commits/flutter_lints-v2.0.3/packages)

---
updated-dependencies:
- dependency-name: flutter_lints
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

* Fix analysis warnings

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Maurits van Beusekom <maurits@vnbskm.nl>

geolocator_linux/example/lib/main.dart

@@ -30,7 +30,7 @@ class GeolocatorWidget extends StatefulWidget {
   }
 
   @override
-  _GeolocatorWidgetState createState() => _GeolocatorWidgetState();
+  State<GeolocatorWidget> createState() => _GeolocatorWidgetState();
 }
 
 class _GeolocatorWidgetState extends State<GeolocatorWidget> {
@@ -85,28 +85,28 @@ class _GeolocatorWidgetState extends State<GeolocatorWidget> {
         mainAxisAlignment: MainAxisAlignment.end,
         children: [
           FloatingActionButton(
-            child: (_positionStreamSubscription == null ||
-                    _positionStreamSubscription!.isPaused)
-                ? const Icon(Icons.play_arrow)
-                : const Icon(Icons.pause),
             onPressed: _toggleListening,
             tooltip: (_positionStreamSubscription == null)
                 ? 'Start position updates'
                 : _positionStreamSubscription!.isPaused
                     ? 'Resume'
                     : 'Pause',
             backgroundColor: _determineButtonColor(),
+            child: (_positionStreamSubscription == null ||
+                    _positionStreamSubscription!.isPaused)
+                ? const Icon(Icons.play_arrow)
+                : const Icon(Icons.pause),
           ),
           buttonSpacer,
           FloatingActionButton(
-            child: const Icon(Icons.my_location),
             onPressed: _getCurrentPosition,
+            child: const Icon(Icons.my_location),
           ),
           buttonSpacer,
           FloatingActionButton(
-            child: const Icon(Icons.close),
             onPressed: () => setState(_positionItems.clear),
             tooltip: 'clear',
+            child: const Icon(Icons.close),
           ),
         ],
       ),

geolocator_linux/example/pubspec.yaml

@@ -28,11 +28,12 @@ dependencies:
   # The following adds the URL Launcher plugin which is used by
   # the demo application to open the links in the web browser.
   url_launcher: ^6.0.18
+  geolocator_platform_interface: ^4.2.0
 
 dev_dependencies:
   flutter_test:
     sdk: flutter
-  flutter_lints: ^1.0.4
+  flutter_lints: ^3.0.1
 
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec