feat: getCamera ref implementation

Author: Splicer97

android/build.gradle

@@ -53,8 +53,27 @@ android {
 }
 
 repositories {
-  mavenCentral()
-  google()
+  repositories {
+    maven {
+      // All of React Native (JS, Obj-C sources, Android binaries) is installed from npm
+      url("$rootDir/../node_modules/react-native/android")
+    }
+    maven {
+      // Android JSC is installed from npm
+      url("$rootDir/../node_modules/jsc-android/dist")
+    }
+    mavenCentral {
+      // We don't want to fetch react-native from Maven Central as there are
+      // older versions over there.
+      content {
+        excludeGroup "com.facebook.react"
+      }
+    }
+
+    google()
+    maven { url "https://maven.google.com" }
+    maven { url 'https://www.jitpack.io' }
+  }
 }
 
 

android/src/main/java/com/osmdroid/OsmMapModule.java

@@ -15,6 +15,8 @@
 import com.facebook.react.uimanager.UIManagerModule;
 
 
+import org.osmdroid.api.IGeoPoint;
+
 import java.io.Closeable;
 import java.io.IOException;
 
@@ -132,39 +134,34 @@ public static void closeQuietly(Closeable closeable) {
 //    });
 //  }
 
-//  @ReactMethod
-//  public void getCamera(final int tag, final Promise promise) {
-//    final ReactApplicationContext context = getReactApplicationContext();
-//
-//    UIManagerModule uiManager = context.getNativeModule(UIManagerModule.class);
-//    uiManager.addUIBlock(new UIBlock()
-//    {
-//      @Override
-//      public void execute(NativeViewHierarchyManager nvhm)
-//      {
-//        OsmMapView view = (OsmMapView) nvhm.resolveView(tag);
-//        if (view == null) {
-//          promise.reject("AirMapView not found");
-//          return;
-//        }
-//
-//
-//        CameraPosition position = view.map.getCameraPosition();
-//
-//        WritableMap centerJson = new WritableNativeMap();
-//        centerJson.putDouble("latitude", position.target.latitude);
-//        centerJson.putDouble("longitude", position.target.longitude);
-//
-//        WritableMap cameraJson = new WritableNativeMap();
-//        cameraJson.putMap("center", centerJson);
-//        cameraJson.putDouble("heading", (double)position.bearing);
-//        cameraJson.putDouble("zoom", (double)position.zoom);
-//        cameraJson.putDouble("pitch", (double)position.tilt);
-//
-//        promise.resolve(cameraJson);
-//      }
-//    });
-//  }
+ @ReactMethod
+ public void getCamera(final int tag, final Promise promise) {
+   final ReactApplicationContext context = getReactApplicationContext();
+
+   UIManagerModule uiManager = context.getNativeModule(UIManagerModule.class);
+   uiManager.addUIBlock(new UIBlock()
+   {
+     @Override
+     public void execute(NativeViewHierarchyManager nvhm)
+     {
+       OsmMapView view = (OsmMapView) nvhm.resolveView(tag);
+       if (view == null) {
+         promise.reject("AirMapView not found", "AirMapView not found");
+         return;
+       }
+
+       IGeoPoint position = view.getCameraPosition();
+
+       WritableMap centerJson = new WritableNativeMap();
+       centerJson.putDouble("latitude", position.getLatitude());
+       centerJson.putDouble("longitude", position.getLongitude());
+
+       WritableMap cameraJson = new WritableNativeMap();
+       cameraJson.putMap("center", centerJson);
+       promise.resolve(cameraJson);
+     }
+   });
+ }
 
 //  @ReactMethod
 //  public void pointForCoordinate(final int tag, ReadableMap coordinate, final Promise promise) {
@@ -253,7 +250,7 @@ public void getMapBoundaries(final int tag, final Promise promise) {
       public void execute(NativeViewHierarchyManager nvhm) {
         OsmMapView view = (OsmMapView) nvhm.resolveView(tag);
         if (view == null) {
-          promise.reject("AirMapView not found");
+          promise.reject("AirMapView not found", "AirMapView not found");
           return;
         }
 

android/src/main/java/com/osmdroid/OsmMapView.java

@@ -524,6 +524,11 @@ public double[][] getMapBoundaries() {
       {bounds.getLonWest(), bounds.getLatSouth()}
     };
   }
+  public IGeoPoint getCameraPosition() {
+    OsmMapView mapView = OsmMapView.this;
+    IGeoPoint pos = mapView.getMapCenter();
+    return pos;
+  }
 
     @Override
     public boolean dispatchTouchEvent(MotionEvent ev) {

example/ios/Podfile.lock

@@ -575,4 +575,4 @@ SPEC CHECKSUMS:
 
 PODFILE CHECKSUM: 6da59bf95a93cd9a20a1f04c65ca4e2d60d0f706
 
-COCOAPODS: 1.11.3
+COCOAPODS: 1.12.0

example/src/App.tsx

@@ -35,6 +35,13 @@ export default function App() {
         ref={mapRef}
         style={styles.container}
         initialRegion={initialRegion}
+        onRegionChange={async () => {
+          const camera = await mapRef.current?.getCamera();
+          console.log(
+            '🚀 ~ file: App.tsx:40 ~ onRegionChange={ ~ camera:',
+            camera
+          );
+        }}
       >
         <Marker
           coordinate={{

src/MapView.types.ts

@@ -5,18 +5,7 @@ import type { NativeSyntheticEvent } from 'react-native';
 // use.
 
 export type Camera = {
-  /**
-   * Apple Maps
-   */
-  altitude?: number;
   center: LatLng;
-  heading: number;
-  pitch: number;
-
-  /**
-   * Google Maps
-   */
-  zoom?: number;
 };
 
 export type MapStyleElement = {