fix: allows to change geometry value of an annotation (v11.5.1-alpha04)

kill-jd.sh

@@ -0,0 +1,2 @@
+taskkill -F -im java.exe
+taskkill -F -im dotnet.exe

src/libs/Mapbox.Maui/Mapbox.Maui.csproj

@@ -61,7 +61,7 @@
 		<RepositoryUrl>https://github.com/tuyen-vuduc/mapbox-maui</RepositoryUrl>
 		<PackageProjectUrl>https://mapbox.tuyen-vuduc.tech</PackageProjectUrl>
 		<PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
-		<PackageVersion>11.5.1-alpha03</PackageVersion>
+		<PackageVersion>11.5.1-alpha04</PackageVersion>
 		<PackageReadmeFile>README.md</PackageReadmeFile>
 		<PackageLicenseFile>LICENSE</PackageLicenseFile>
 		<PackageIcon>tv-mapbox.png</PackageIcon>

src/libs/Mapbox.Maui/Models/Annotations/IAnnotation.cs

@@ -20,9 +20,12 @@ public abstract class Annotation<T>
 {
     public string Id { get; set; }
 
-    public IGeometryObject Geometry { get; }
+    public IGeometryObject Geometry { get; private set; }
 
-    public T GeometryValue => (T)Geometry;
+    public T GeometryValue {
+        get => (T)Geometry;
+        set => Geometry = value;
+    }
 
     public IReadOnlyDictionary<string, object> UserInfo { get; set; }
 

src/libs/Mapbox.Maui/Platforms/Android/Annotations/AnnotationManager.cs

@@ -45,7 +45,7 @@ public void UpdateAnnotations(params TAnnotation[] annotations)
         if (annotations.Length == 0) return;
 
         var xannotations = annotations
-            .Select(ToPlatformAnnotationOption)
+            .Select(ToPlatformAnnotation)
             .ToList();
 
         NativeManager.Update(xannotations);
@@ -60,5 +60,6 @@ public void RemoveAnnotations(params string[] annotationIDs)
     }
 
     protected abstract IAnnotationOptions ToPlatformAnnotationOption(TAnnotation annotation);
+    protected abstract Annotation ToPlatformAnnotation(TAnnotation annotation);
     protected abstract IList GetNativeAnnotations(params string[] annotationIDs);
 }

src/libs/Mapbox.Maui/Platforms/Android/Annotations/CircleAnnotationManager.cs

@@ -1,5 +1,6 @@
 namespace MapboxMaui.Annotations;
 
+using Android.Graphics;
 using Com.Mapbox.Maps.Plugins.Annotations;
 using System.Collections;
 using PlatformCircleAnnotationManager = Com.Mapbox.Maps.Plugins.Annotations.Generated.CircleAnnotationManager;
@@ -61,5 +62,7 @@ protected override IList GetNativeAnnotations(params string[] annotationIDs)
         }
         return itemsToDelete;
     }
+    protected override Annotation ToPlatformAnnotation(CircleAnnotation annotation)
+        => (Annotation)annotation.ToPlatformValue().Build(annotation.Id, nativeManager);
 }
 

src/libs/Mapbox.Maui/Platforms/Android/Annotations/PointAnnotationManager.cs

@@ -175,5 +175,7 @@ protected override IList GetNativeAnnotations(params string[] annotationIDs)
         }
         return itemsToDelete;
     }
+    protected override Annotation ToPlatformAnnotation(PointAnnotation annotation)
+        => (Annotation)annotation.ToPlatformValue().Build(annotation.Id, nativeManager);
 }
 

src/libs/Mapbox.Maui/Platforms/Android/Annotations/PolygonAnnotationManager.cs

@@ -56,4 +56,6 @@ protected override IList GetNativeAnnotations(params string[] annotationIDs)
         }
         return itemsToDelete;
     }
+    protected override Annotation ToPlatformAnnotation(PolygonAnnotation annotation)
+        => (Annotation)annotation.ToPlatformValue().Build(annotation.Id, nativeManager);
 }

src/libs/Mapbox.Maui/Platforms/Android/Annotations/PolylineAnnotationManager.cs

@@ -72,4 +72,6 @@ protected override IList GetNativeAnnotations(params string[] annotationIDs)
         }
         return itemsToDelete;
     }
+    protected override Annotation ToPlatformAnnotation(PolylineAnnotation annotation)
+        => (Annotation)annotation.ToPlatformValue().Build(annotation.Id, nativeManager);
 }

src/qs/MapboxMauiQs/Examples/Lab/71.MovingCar/MovingCarExample.cs

@@ -0,0 +1,103 @@
+namespace MapboxMauiQs;
+
+public class MovingCarExample : ContentPage, IExamplePage, IQueryAttributable
+{
+    MapboxView map;
+    IExampleInfo info;
+    IPosition lastPosition;
+
+    public MovingCarExample()
+	{
+        iOSPage.SetUseSafeArea(this, false);
+		Content = new Grid
+        {
+            Children = {
+                (map = new MapboxView()),
+                new HorizontalStackLayout
+                {
+                    VerticalOptions = LayoutOptions.End,
+                    HorizontalOptions = LayoutOptions.Center,
+                    Margin = new Thickness(16),
+                    Spacing = 16,
+                    Children =
+                    {
+                        new Button
+                        {
+                            Text = "Move",
+                            Command = new Command(Move),
+                        },
+                        new Button
+                        {
+                            Text = "Center",
+                            Command = new Command(Centralize),
+                        },
+                    },
+                },
+            }
+        };
+
+        map.MapReady += Map_MapReady;
+        map.MapLoaded += Map_MapLoaded;
+	}
+
+    private void Centralize(object obj)
+    {
+        if (carAnnotation is null) return;
+
+        map.CameraController.EaseTo(new CameraOptions()
+        {
+            Center = carAnnotation.GeometryValue.Coordinates,
+        });
+    }
+
+    private void Move(object obj)
+    {
+        if (carAnnotation is null) return;
+
+        var currentPosition = carAnnotation.GeometryValue;
+        carAnnotation.GeometryValue = new GeoJSON.Text.Geometry.Point(
+            new MapPosition(
+                currentPosition.Latitude() + 0.001,
+                currentPosition.Longitude() + 0.0001
+                )
+            );
+        pointAnnotationManager.UpdateAnnotations(carAnnotation);
+    }
+
+    public void ApplyQueryAttributes(IDictionary<string, object> query)
+    {
+        info = query["example"] as IExampleInfo;
+
+        Title = info?.Title;
+    }
+
+    private void Map_MapReady(object sender, EventArgs e)
+    {
+        var centerLocation = lastPosition = new MapPosition(21.0278, 105.8342);
+        var cameraOptions = new CameraOptions
+        {
+            Center = centerLocation,
+            Zoom = 14,
+        };
+
+        map.CameraOptions = cameraOptions;
+        map.MapboxStyle = MapboxStyle.MAPBOX_STREETS;
+    }
+
+    IPointAnnotationManager pointAnnotationManager;
+    PointAnnotation carAnnotation;
+    private void Map_MapLoaded(object sender, EventArgs e)
+    {
+        map.Images = [
+            new ResolvedImage("CAR", "ic_car_top"),
+            ];
+
+        pointAnnotationManager = map.AnnotationController.CreatePointAnnotationManager("CARS", LayerPosition.Unknown());
+
+        carAnnotation = new PointAnnotation(new GeoJSON.Text.Geometry.Point(lastPosition))
+        {
+            IconImage = "CAR",
+        };
+        pointAnnotationManager.AddAnnotations(carAnnotation);
+    }
+}

src/qs/MapboxMauiQs/Examples/Lab/71.MovingCar/MovingCarExampleInfo.cs

@@ -0,0 +1,10 @@
+namespace MapboxMauiQs;
+
+class MovingCarExampleInfo : IExampleInfo
+{
+    public string Group => "Lab";
+    public string Title => "Display a car moving on map";
+    public string Subtitle => "Demo how to show a car moving on the map";
+    public string PageRoute => typeof(MovingCarExample).FullName;
+    public int Index => 71;
+}