拓展插件支持

example/lib/data/demos.dart

@@ -4,6 +4,7 @@ import 'package:amap_map_example/main.dart';
 import 'package:amap_map_example/pages/interactive/map_ui_options.dart';
 import 'package:amap_map_example/pages/map/limit_map_bounds.dart';
 import 'package:amap_map_example/pages/map/map_my_location.dart';
+import 'package:amap_map_example/pages/map/map_with_extension_page.dart';
 import 'package:amap_map_example/pages/map/show_map_page.dart';
 import 'package:amap_map_example/pages/overlays/marker_config.dart';
 import 'package:flutter/material.dart';
@@ -16,7 +17,8 @@ class DemoConfiguration {
   final WidgetBuilder buildRoute;
 }
 
-List<Demo> allDemos() => mapDemos() + interactiveDemos() + overlayDemos();
+List<Demo> allDemos() =>
+    mapDemos() + interactiveDemos() + overlayDemos() + extensionDemos();
 
 List<Demo> mapDemos() {
   return [
@@ -73,6 +75,19 @@ List<Demo> overlayDemos() {
   ];
 }
 
+List<Demo> extensionDemos() {
+  return [
+    Demo(
+        title: '辅助信息获取',
+        category: DemoCategory.extension,
+        subtitle: '获取审图号',
+        slug: 'extension-info',
+        configurations: [
+          DemoConfiguration(buildRoute: (context) => MapWithExtensionPage())
+        ])
+  ];
+}
+
 Map<String?, Demo> slugToDemo(BuildContext context) {
   return LinkedHashMap<String?, Demo>.fromIterable(
     allDemos(),

example/lib/main.dart

@@ -109,6 +109,13 @@ class _AMapDemoState extends State<AMapDemo>
                 category: DemoCategory.overlay,
                 demos: overlayDemos(),
               )),
+          AnimatedCategoryItem(
+              startDelayFraction: 0.15,
+              controller: _animationController,
+              child: CategoryListItem(
+                category: DemoCategory.extension,
+                demos: extensionDemos(),
+              )),
         ],
       ),
     );
@@ -134,7 +141,8 @@ void main() {
 enum DemoCategory {
   basic,
   interactive,
-  overlay;
+  overlay,
+  extension;
 
   String toDisplayTitle() {
     switch (this) {
@@ -144,6 +152,8 @@ enum DemoCategory {
         return '与地图交互';
       case overlay:
         return '在地图上绘制';
+      case extension:
+        return '拓展插件';
     }
   }
 }

example/lib/pages/map/map_all_config.dart

@@ -355,12 +355,12 @@ class _MapUiBodyState extends State<AllMapConfigDemoPage> {
   }
 
   void printApprovalNumber() async {
-    String mapContentApprovalNumber =
+    // String mapContentApprovalNumber =
-        (await _controller.getMapContentApprovalNumber())!;
+    //     (await _controller.getMapContentApprovalNumber())!;
-    String satelliteImageApprovalNumber =
+    // String satelliteImageApprovalNumber =
-        (await _controller.getSatelliteImageApprovalNumber())!;
+    //     (await _controller.getSatelliteImageApprovalNumber())!;
-    print('地图审图号（普通地图）: $mapContentApprovalNumber');
+    // print('地图审图号（普通地图）: $mapContentApprovalNumber');
-    print('地图审图号（卫星地图): $satelliteImageApprovalNumber');
+    // print('地图审图号（卫星地图): $satelliteImageApprovalNumber');
   }
 
   Widget createGridView(List<Widget> widgets) {

example/lib/pages/map/map_with_extension_page.dart

@@ -0,0 +1,71 @@
+import 'package:amap_map_extensions/amap_map_extensions.dart';
+import 'package:flutter/material.dart';
+
+import 'dart:typed_data';
+
+import 'package:amap_map/amap_map.dart';
+
+class MapWithExtensionPage extends StatefulWidget {
+  @override
+  State<StatefulWidget> createState() => _MapWithExtensionPageState();
+}
+
+class _MapWithExtensionPageState extends State<MapWithExtensionPage> {
+  List<Widget> _approvalNumberWidget = <Widget>[];
+  final _extension = AmapMapExtensions();
+
+  @override
+  Widget build(BuildContext context) {
+    final AMapWidget map = AMapWidget(
+      onMapCreated: onMapCreated,
+      extensions: [_extension],
+    );
+
+    return ConstrainedBox(
+      constraints: BoxConstraints.expand(),
+      child: Stack(
+        alignment: Alignment.center,
+        children: [
+          Container(
+            height: MediaQuery.of(context).size.height,
+            width: MediaQuery.of(context).size.width,
+            child: map,
+          ),
+          Positioned(
+              right: 10,
+              bottom: 15,
+              child: Container(
+                alignment: Alignment.centerLeft,
+                child: Column(
+                    mainAxisAlignment: MainAxisAlignment.start,
+                    children: _approvalNumberWidget),
+              ))
+        ],
+      ),
+    );
+  }
+
+  late AMapController _mapController;
+  void onMapCreated(AMapController controller) {
+    setState(() {
+      _mapController = controller;
+      getApprovalNumber();
+    });
+  }
+
+  /// 获取审图号
+  void getApprovalNumber() async {
+    //普通地图审图号
+    String mapContentApprovalNumber =
+        (await _extension.getMapContentApprovalNumber())!;
+    //卫星地图审图号
+    String satelliteImageApprovalNumber =
+        (await _extension.getSatelliteImageApprovalNumber())!;
+    setState(() {
+      _approvalNumberWidget.add(Text(mapContentApprovalNumber));
+      _approvalNumberWidget.add(Text(satelliteImageApprovalNumber));
+    });
+    print('地图审图号（普通地图）: $mapContentApprovalNumber');
+    print('地图审图号（卫星地图): $satelliteImageApprovalNumber');
+  }
+}

example/lib/pages/map/show_map_page.dart

@@ -43,23 +43,23 @@ class _ShowMapPageState extends State<ShowMapPage> {
   void onMapCreated(AMapController controller) {
     setState(() {
       _mapController = controller;
-      getApprovalNumber();
+      // getApprovalNumber();
     });
   }
 
   /// 获取审图号
   void getApprovalNumber() async {
-    //普通地图审图号
+    // //普通地图审图号
-    String mapContentApprovalNumber =
+    // String mapContentApprovalNumber =
-        (await _mapController.getMapContentApprovalNumber())!;
+    //     (await _mapController.getMapContentApprovalNumber())!;
-    //卫星地图审图号
+    // //卫星地图审图号
-    String satelliteImageApprovalNumber =
+    // String satelliteImageApprovalNumber =
-        (await _mapController.getSatelliteImageApprovalNumber())!;
+    //     (await _mapController.getSatelliteImageApprovalNumber())!;
-    setState(() {
+    // setState(() {
-      _approvalNumberWidget.add(Text(mapContentApprovalNumber));
+    //   _approvalNumberWidget.add(Text(mapContentApprovalNumber));
-      _approvalNumberWidget.add(Text(satelliteImageApprovalNumber));
+    //   _approvalNumberWidget.add(Text(satelliteImageApprovalNumber));
-    });
+    // });
-    print('地图审图号（普通地图）: $mapContentApprovalNumber');
+    // print('地图审图号（普通地图）: $mapContentApprovalNumber');
-    print('地图审图号（卫星地图): $satelliteImageApprovalNumber');
+    // print('地图审图号（卫星地图): $satelliteImageApprovalNumber');
   }
 }

example/pubspec.yaml

@@ -23,8 +23,8 @@ dependencies:
     # the parent directory to use the current plugin's version.
     path: ../
 
-#  amap_map:
+  amap_map_extensions:
-#    path: ../../amap_map
+    path: ../../amap_map_extensions
 
 
 dev_dependencies:

lib/amap_map.dart

@@ -18,3 +18,4 @@ export 'package:amap_map/src/types/types.dart';
 part 'src/amap_initializer.dart';
 part 'src/amap_controller.dart';
 part 'src/amap_widget.dart';
+part 'src/amap_loader.dart';

lib/src/amap_controller.dart

@@ -115,34 +115,11 @@ class AMapController {
         mapId: mapId, animated: animated, duration: duration);
   }
 
-  ///设置地图每秒渲染的帧数
-  Future<void> setRenderFps(int fps) {
-    return _methodChannel.setRenderFps(fps, mapId: mapId);
-  }
-
   ///地图截屏
   Future<Uint8List?> takeSnapshot() {
     return _methodChannel.takeSnapshot(mapId: mapId);
   }
 
-  /// 获取地图审图号（普通地图）
-  ///
-  /// 任何使用高德地图API调用地图服务的应用必须在其应用中对外透出审图号
-  ///
-  /// 如高德地图在"关于"中体现
-  Future<String?> getMapContentApprovalNumber() {
-    return _methodChannel.getMapContentApprovalNumber(mapId: mapId);
-  }
-
-  /// 获取地图审图号（卫星地图)
-  ///
-  /// 任何使用高德地图API调用地图服务的应用必须在其应用中对外透出审图号
-  ///
-  /// 如高德地图在"关于"中体现
-  Future<String?> getSatelliteImageApprovalNumber() {
-    return _methodChannel.getSatelliteImageApprovalNumber(mapId: mapId);
-  }
-
   /// 清空缓存
   Future<void> clearDisk() {
     return _methodChannel.clearDisk(mapId: mapId);

lib/src/amap_loader.dart

@@ -0,0 +1,58 @@
+part of amap_map;
+
+class AMapLoader extends StatefulWidget {
+  const AMapLoader(
+      {super.key, required this.mapView, required this.extensions});
+
+  final Widget mapView;
+  final List<AMapExtension> extensions;
+
+  @override
+  State<AMapLoader> createState() => _AMapLoaderState();
+
+  static void prepare() {
+    // TODO loop handle with extensions
+  }
+
+  Widget buildFromExtension(AMapContext aMapContext) {
+    // TODO loop handle with extensions
+    return mapView;
+  }
+
+  void prepareFromExtension(AMapContext aMapContext) {
+    for (var e in extensions) {
+      e.prepare(aMapContext);
+    }
+  }
+}
+
+class _AMapLoaderState extends State<AMapLoader> {
+  @override
+  void didChangeDependencies() {
+    final aMapContext = AMapContext(
+        buildContext: context,
+        currentStep: CurrentStep.preparing,
+        loader: widget);
+    widget.prepareFromExtension(aMapContext);
+    super.didChangeDependencies();
+  }
+
+  @override
+  void dispose() {
+    for (var e in widget.extensions) {
+      e.onDispose();
+    }
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    // Set the extension context for this node.
+    final aMapContext = AMapContext(
+        buildContext: context,
+        currentStep: CurrentStep.building,
+        loader: widget);
+
+    return widget.buildFromExtension(aMapContext);
+  }
+}

lib/src/amap_widget.dart

@@ -97,6 +97,8 @@ class AMapWidget extends StatefulWidget {
   ///需要应用到地图上的手势集合
   final Set<Factory<OneSequenceGestureRecognizer>> gestureRecognizers;
 
+  final List<AMapExtension> extensions;
+
   /// 创建一个展示高德地图的widget
   ///
   /// 在app首次启动时必须传入高德合规声明配置[privacyStatement],后续如果没有变化不需要重复设置
@@ -108,8 +110,8 @@ class AMapWidget extends StatefulWidget {
   /// 高德SDK合规使用方案请参考：https://lbs.amap.com/news/sdkhgsy
   ///
   /// [AssertionError] will be thrown if [initialCameraPosition] is null;
-  const AMapWidget({
+  const AMapWidget(
-    Key? key,
+      {Key? key,
       this.initialCameraPosition =
           const CameraPosition(target: LatLng(39.909187, 116.397451), zoom: 10),
       this.mapType = MapType.normal,
@@ -138,7 +140,8 @@ class AMapWidget extends StatefulWidget {
       this.markers = const <Marker>{},
       this.polylines = const <Polyline>{},
       this.polygons = const <Polygon>{},
-  }) : super(key: key);
+      this.extensions = const []})
+      : super(key: key);
 
   ///
   @override
@@ -149,6 +152,7 @@ class _MapState extends State<AMapWidget> {
   Map<String, Marker> _markers = <String, Marker>{};
   Map<String, Polyline> _polylines = <String, Polyline>{};
   Map<String, Polygon> _polygons = <String, Polygon>{};
+  Map<String, AMapExtension> _extensions = <String, AMapExtension>{};
 
   final Completer<AMapController> _controller = Completer<AMapController>();
   late _AMapOptions _mapOptions;
@@ -169,16 +173,23 @@ class _MapState extends State<AMapWidget> {
       widget.gestureRecognizers,
       onPlatformViewCreated,
     );
-    return mapView;
+
+    return AMapLoader(
+      mapView: mapView,
+      extensions: widget.extensions,
+    );
   }
 
   @override
   void initState() {
+    AMapLoader.prepare();
     super.initState();
     _mapOptions = _AMapOptions.fromWidget(widget);
     _markers = keyByMarkerId(widget.markers);
     _polygons = keyByPolygonId(widget.polygons);
     _polylines = keyByPolylineId(widget.polylines);
+
+    _extensions = keyByExtensionId(widget.extensions);
     print('initState AMapWidget');
   }
 
@@ -218,6 +229,12 @@ class _MapState extends State<AMapWidget> {
       this,
     );
     _controller.complete(controller);
+
+    if (_extensions.isNotEmpty) {
+      await Future.forEach(
+          _extensions.values, (e) => e.bindMethodChannel(controller.channel));
+    }
+
     final MapCreatedCallback? _onMapCreated = widget.onMapCreated;
     if (_onMapCreated != null) {
       _onMapCreated(controller);

lib/src/core/method_channel_amap_map.dart

@@ -235,14 +235,6 @@ class MethodChannelAMapFlutterMap implements AMapFlutterPlatform {
     });
   }
 
-  ///设置地图每秒渲染的帧数
-  Future<void> setRenderFps(int fps, {required int mapId}) {
-    return channel(mapId)
-        .invokeMethod<void>('map#setRenderFps', <String, dynamic>{
-      'fps': fps,
-    });
-  }
-
   ///截屏
   Future<Uint8List?> takeSnapshot({
     required int mapId,
@@ -250,21 +242,6 @@ class MethodChannelAMapFlutterMap implements AMapFlutterPlatform {
     return channel(mapId).invokeMethod<Uint8List>('map#takeSnapshot');
   }
 
-  //获取地图审图号（普通地图）
-  Future<String?> getMapContentApprovalNumber({
-    required int mapId,
-  }) {
-    return channel(mapId).invokeMethod<String>('map#contentApprovalNumber');
-  }
-
-  //获取地图审图号（卫星地图）
-  Future<String?> getSatelliteImageApprovalNumber({
-    required int mapId,
-  }) {
-    return channel(mapId)
-        .invokeMethod<String>('map#satelliteImageApprovalNumber');
-  }
-
   Future<void> clearDisk({
     required int mapId,
   }) {

lib/src/types/amap_extension.dart

@@ -0,0 +1,30 @@
+import 'package:flutter/services.dart';
+
+import 'types.dart';
+
+abstract class AMapExtension {
+  late String _id;
+
+  String get id => _id;
+
+  AMapExtension() {
+    this._id = this.hashCode.toString();
+  }
+
+  void prepare(AMapContext aMapContext) {}
+
+  void onDispose() {}
+
+  bindMethodChannel(MethodChannel channel) {}
+}
+
+Map<String, AMapExtension> keyByExtensionId(
+    Iterable<AMapExtension> extensions) {
+  // ignore: unnecessary_null_comparison
+  if (extensions == null) {
+    return <String, AMapExtension>{};
+  }
+  return Map<String, AMapExtension>.fromEntries(extensions.map(
+      (AMapExtension extension) =>
+          MapEntry<String, AMapExtension>(extension.id, extension)));
+}

lib/src/types/extension_context.dart

@@ -0,0 +1,18 @@
+import 'package:amap_map/amap_map.dart';
+import 'package:flutter/material.dart';
+
+class AMapContext {
+  final BuildContext buildContext;
+  final CurrentStep currentStep;
+  final AMapLoader loader;
+
+  AMapContext(
+      {required this.buildContext,
+      required this.currentStep,
+      required this.loader});
+}
+
+enum CurrentStep {
+  preparing,
+  building,
+}

lib/src/types/types.dart

@@ -8,3 +8,5 @@ export 'polyline_updates.dart';
 export 'polygon.dart';
 export 'polygon_updates.dart';
 export 'bitmap.dart';
+export 'extension_context.dart';
+export 'amap_extension.dart';

pubspec.yaml

@@ -1,6 +1,6 @@
 name: amap_map
 description: Amap SDK Flutter plugin for integrating AMapSDK in iOS and Android applications.
-version: 1.0.1
+version: 1.0.1+1
 homepage: https://github.com/kuloud/amap_map
 issue_tracker: https://github.com/kuloud/amap_map/issues
 platforms: