implement useCourseSymbolOnMovement

fluttercommunity · Nov 27, 2023 · a5c6a29 · a5c6a29
1 parent e66d60f
commit a5c6a29
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Showing 5 changed files with 98 additions and 32 deletions.
diff --git a/arcgis_map_sdk/lib/src/arcgis_map_controller.dart b/arcgis_map_sdk/lib/src/arcgis_map_controller.dart
@@ -32,6 +32,11 @@ class ArcgisLocationDisplay {
     return ArcgisMapPlatform.instance
         .setLocationDisplayPingAnimationSymbol(mapId, symbol);
   }
+
+  Future<void> setUseCourseSymbolOnMovement(bool useCourseSymbol) {
+    return ArcgisMapPlatform.instance
+        .setUseCourseSymbolOnMovement(mapId, useCourseSymbol);
+  }
 }
 
 class ArcgisMapController {

diff --git a/arcgis_map_sdk_ios/ios/Classes/ArcgisMapView.swift b/arcgis_map_sdk_ios/ios/Classes/ArcgisMapView.swift
@@ -125,6 +125,7 @@ class ArcgisMapView: NSObject, FlutterPlatformView {
             case "location_display_set_default_symbol": onSetLocationDisplayDefaultSymbol(call, result)
             case "location_display_set_accuracy_symbol": onSetLocationDisplayAccuracySymbol(call, result)
             case "location_display_set_ping_animation_symbol" : onSetLocationDisplayPingAnimationSymbol(call, result)
+            case "location_display_set_use_course_symbol_on_move" : onSetLocationDisplayUseCourseSymbolOnMove(call, result)
             default:
                 result(FlutterError(code: "Unimplemented", message: "No method matching the name\(call.method)", details: nil))
             }
@@ -320,28 +321,41 @@ class ArcgisMapView: NSObject, FlutterPlatformView {
     }
 
     private func onSetLocationDisplayDefaultSymbol(_ call: FlutterMethodCall, _ result: @escaping FlutterResult) {
+        operationWithSymbol(call, result) { mapView.locationDisplay.defaultSymbol = $0 }
+    }
+
+    private func onSetLocationDisplayAccuracySymbol(_ call: FlutterMethodCall, _ result: @escaping FlutterResult) {
+        operationWithSymbol(call, result) { mapView.locationDisplay.accuracySymbol = $0 }
+    }
+
+    private func onSetLocationDisplayPingAnimationSymbol(_ call: FlutterMethodCall, _ result: @escaping FlutterResult) {
+        operationWithSymbol(call, result) { mapView.locationDisplay.pingAnimationSymbol = $0 }
+    }
+
+
+    private func onSetLocationDisplayUseCourseSymbolOnMove(_ call: FlutterMethodCall, _ result: @escaping FlutterResult) {
+        guard let active = call.arguments as? Bool else {
+            result(FlutterError(code: "missing_data", message: "Invalid arguments.", details: nil))
+            return
+        }
+
+        mapView.locationDisplay.useCourseSymbolOnMovement = active
+        result(true)
+    }
+
+    private func operationWithSymbol(_ call: FlutterMethodCall, _ result: @escaping FlutterResult, handler: (AGSSymbol) -> Void) {
         do {
             guard let args = call.arguments as? [String: Any] else {
                 result(FlutterError(code: "missing_data", message: "Invalid arguments", details: nil))
                 return
             }
             let symbol = try GraphicsParser().parseSymbol(args)
-            mapView.locationDisplay.defaultSymbol = symbol
+            handler(symbol)
             result(true)
         }
         catch {
             result(FlutterError(code: "unknown_error", message: "Error while adding graphic. \(error)", details: nil))
-            return
         }
-        result(true)
-    }
-
-    private func onSetLocationDisplayAccuracySymbol(_ call: FlutterMethodCall, _ result: @escaping FlutterResult) {
-        result(true)
-    }
-
-    private func onSetLocationDisplayPingAnimationSymbol(_ call: FlutterMethodCall, _ result: @escaping FlutterResult) {
-        result(true)
     }
 }
 

diff --git a/arcgis_map_sdk_method_channel/lib/src/method_channel_arcgis_map_plugin.dart b/arcgis_map_sdk_method_channel/lib/src/method_channel_arcgis_map_plugin.dart
@@ -255,4 +255,12 @@ class MethodChannelArcgisMapPlugin extends ArcgisMapPlatform {
       symbol.toJson(),
     );
   }
+
+  @override
+  Future<void> setUseCourseSymbolOnMovement(int mapId, bool useCourseSymbol) {
+    return _methodChannelBuilder(mapId).invokeMethod(
+      "location_display_set_use_course_symbol_on_move",
+      useCourseSymbol,
+    );
+  }
 }
diff --git a/arcgis_map_sdk_platform_interface/lib/src/arcgis_map_sdk_platform_interface.dart b/arcgis_map_sdk_platform_interface/lib/src/arcgis_map_sdk_platform_interface.dart
@@ -241,4 +241,10 @@ class ArcgisMapPlatform extends PlatformInterface {
       'setLocationDisplayPingAnimationSymbol() has not been implemented.',
     );
   }
+
+  Future<void> setUseCourseSymbolOnMovement(int mapId, bool useCourseSymbol) {
+    throw UnimplementedError(
+      'setUseCourseSymbolOnMovement() has not been implemented.',
+    );
+  }
 }
diff --git a/example/lib/location_indicator_example_page.dart b/example/lib/location_indicator_example_page.dart
@@ -16,6 +16,7 @@ class _LocationIndicatorExamplePageState
   final _snackBarKey = GlobalKey<ScaffoldState>();
   ArcgisMapController? _controller;
   bool _isStarted = false;
+  bool _useCourseSymbolForMovement = false;
 
   @override
   Widget build(BuildContext context) {
@@ -41,17 +42,48 @@ class _LocationIndicatorExamplePageState
           setState(() => _isStarted = !_isStarted);
         },
       ),
-      body: ArcgisMap(
-        apiKey: arcGisApiKey,
-        initialCenter: const LatLng(51.16, 10.45),
-        zoom: 13,
-        basemap: BaseMap.arcgisNavigationNight,
-        mapStyle: MapStyle.twoD,
-        onMapCreated: (controller) {
-          _controller = controller;
-          _requestLocationPermission();
-          _configureLocationDisplay();
-        },
+      body: Column(
+        children: [
+          Expanded(
+            child: ArcgisMap(
+              apiKey: arcGisApiKey,
+              initialCenter: const LatLng(51.16, 10.45),
+              zoom: 13,
+              basemap: BaseMap.arcgisNavigationNight,
+              mapStyle: MapStyle.twoD,
+              onMapCreated: (controller) {
+                _controller = controller;
+                _requestLocationPermission();
+                _configureLocationDisplay(Colors.blue);
+              },
+            ),
+          ),
+          const SizedBox(height: 16),
+          ElevatedButton(
+            onPressed: () => _configureLocationDisplay(Colors.green),
+            child: Text("tint indicator green"),
+          ),
+          const SizedBox(width: 8),
+          ElevatedButton(
+            onPressed: () => _configureLocationDisplay(Colors.red),
+            child: Text("tint indicator red"),
+          ),
+          ElevatedButton(
+            onPressed: () {
+              setState(
+                () =>
+                    _useCourseSymbolForMovement = !_useCourseSymbolForMovement,
+              );
+              _configureLocationDisplay(Colors.red);
+            },
+            child: Text(
+              _useCourseSymbolForMovement
+                  ? "Disable course indicator"
+                  : "Enable course indicator",
+            ),
+          ),
+          SizedBox(height: MediaQuery.paddingOf(context).bottom),
+        ],
       ),
     );
   }
@@ -63,28 +95,29 @@ class _LocationIndicatorExamplePageState
 
     await _controller!.moveCamera(
       point: LatLng(location.latitude, location.longitude),
-      zoomLevel: 12,
+      zoomLevel: 16,
     );
   }
 
-  Future<void> _configureLocationDisplay() async {
+  Future<void> _configureLocationDisplay(MaterialColor color) async {
+    await _controller!.locationDisplay.setUseCourseSymbolOnMovement(
+      _useCourseSymbolForMovement,
+    );
     await _controller!.locationDisplay.setDefaultSymbol(
       SimpleMarkerSymbol(
-        color: Colors.pink,
-        outlineColor: Colors.amberAccent,
+        color: color.shade100,
+        outlineColor: color.shade500,
+        radius: 24,
       ),
     );
     await _controller!.locationDisplay.setPingAnimationSymbol(
       SimpleMarkerSymbol(
-        color: Colors.blueAccent,
-        outlineColor: Colors.blue.withOpacity(0.5),
+        color: color.shade50,
+        outlineColor: color.shade900,
       ),
     );
     await _controller!.locationDisplay.setAccuracySymbol(
-      SimpleMarkerSymbol(
-        color: Colors.deepPurple,
-        outlineColor: Colors.deepPurple,
-      ),
+      SimpleLineSymbol(color: color.shade800, width: 3),
     );
   }
 }