refactor: move MaplibreStyles to maplibre_gl

CHANGELOG.md

@@ -2,7 +2,10 @@
 
 ### Breaking changes
 
-* All Dart enums have been migrated from mixed cases to lower camelcase according to the `camel_case_types` lint rule.
+* All Dart enums have been migrated from mixed cases to lower camelcase 
+  according to the `camel_case_types` lint rule.
+* Move `MaplibreStyles` to the main `maplibre_gl` package. You can now use the  
+  demo style without adding `maplibre_gl_platform_interface` as a dependency.
 
 ## 0.19.0
 

example/lib/map_ui.dart

@@ -50,10 +50,7 @@ class MapUiBodyState extends State<MapUiBody> {
 
   // Style string can a reference to a local or remote resources.
   // On Android the raw JSON can also be passed via a styleString, on iOS this is not supported.
-  final List<String> _styleStrings = [
-    "https://demotiles.maplibre.org/style.json",
-    "assets/style.json"
-  ];
+  final List<String> _styleStrings = [MaplibreStyles.demo, "assets/style.json"];
   final List<String> _styleStringLabels = [
     "Maplibre demo style",
     "Local style file"

example/lib/offline_regions.dart

@@ -25,19 +25,19 @@ final List<OfflineRegionDefinition> regionDefinitions = [
     bounds: hawaiiBounds,
     minZoom: 3.0,
     maxZoom: 8.0,
-    mapStyleUrl: "https://demotiles.maplibre.org/style.json",
+    mapStyleUrl: MaplibreStyles.demo,
   ),
   OfflineRegionDefinition(
     bounds: santiagoBounds,
     minZoom: 10.0,
     maxZoom: 16.0,
-    mapStyleUrl: "https://demotiles.maplibre.org/style.json",
+    mapStyleUrl: MaplibreStyles.demo,
   ),
   OfflineRegionDefinition(
     bounds: aucklandBounds,
     minZoom: 13.0,
     maxZoom: 16.0,
-    mapStyleUrl: "https://demotiles.maplibre.org/style.json",
+    mapStyleUrl: MaplibreStyles.demo,
   ),
 ];
 

example/lib/sources.dart

@@ -3,7 +3,6 @@ import 'package:flutter/material.dart';
 import 'package:maplibre_gl/maplibre_gl.dart';
 
 import 'page.dart';
-import 'package:maplibre_gl_platform_interface/maplibre_gl_platform_interface.dart';
 
 class StyleInfo {
   final String name;
@@ -104,7 +103,7 @@ class FullMapState extends State<FullMap> {
     await controller.addSource(
         "terrain",
         const VectorSourceProperties(
-          url: "https://demotiles.maplibre.org/tiles/tiles.json",
+          url: MaplibreStyles.demo,
         ));
 
     await controller.addLayer(

example/pubspec.yaml

@@ -14,7 +14,6 @@ dependencies:
     sdk: flutter
 
   maplibre_gl: ^0.19.0
-  maplibre_gl_platform_interface: ^0.19.0
   location: ^5.0.3
   path_provider: ^2.0.15
   http: ^1.1.0

lib/maplibre_gl.dart

@@ -101,3 +101,5 @@ part 'src/color_tools.dart';
 part 'src/annotation_manager.dart';
 
 part 'src/util.dart';
+
+part 'src/maplibre_styles.dart';

lib/src/maplibre_map.dart

@@ -14,7 +14,7 @@ class MaplibreMap extends StatefulWidget {
   const MaplibreMap({
     super.key,
     required this.initialCameraPosition,
-    this.styleString = "https://demotiles.maplibre.org/style.json",
+    this.styleString = MaplibreStyles.demo,
     this.onMapCreated,
     this.onStyleLoadedCallback,
     this.gestureRecognizers,

lib/src/maplibre_styles.dart

@@ -0,0 +1,8 @@
+part of '../maplibre_gl.dart';
+
+/// MapLibre styles used mostly for demonstration.
+abstract class MaplibreStyles {
+  /// A very simple MapLibre demo style that shows only countries with their
+  /// boundaries.
+  static const String demo = "https://demotiles.maplibre.org/style.json";
+}

maplibre_gl_platform_interface/lib/src/ui.dart

@@ -4,11 +4,6 @@
 
 part of '../maplibre_gl_platform_interface.dart';
 
-class MaplibreStyles {
-  /// A very simple MapLibre demo style
-  static const String demo = "https://demotiles.maplibre.org/style.json";
-}
-
 /// The camera mode, which determines how the map camera will track the rendered location.
 enum MyLocationTrackingMode {
   none,