feat: [android] add a method animateCamera

Author: kota113

android/src/main/java/com/google/android/react/navsdk/MapViewController.java

@@ -808,24 +808,38 @@ public void moveCamera(Map<String, Object> map) {
   }
 
   public void animateCamera(Map<String, Object> map) {
-    if (mGoogleMap != null) {
-      int zoom = CollectionUtil.getInt("zoom", map, 0);
-      int tilt = CollectionUtil.getInt("tilt", map, 0);
-      int bearing = CollectionUtil.getInt("bearing", map, 0);
-      int animationDuration = CollectionUtil.getInt("duration", map, 0);
-
-      CameraPosition cameraPosition =
-          new CameraPosition.Builder()
-              .target(
-                  ObjectTranslationUtil.getLatLngFromMap(
-                      (Map<String, Object>) map.get("target"))) // Set the target location
-              .zoom(zoom) // Set the desired zoom level
-              .tilt(tilt) // Set the desired tilt angle (0 for straight down, 90 for straight up)
-              .bearing(bearing) // Set the desired bearing (rotation angle in degrees)
-              .build();
+    if (mGoogleMap == null) {
+      return;
+    }
+
+    Object targetObj = map.get("target");
+    if (targetObj == null) {
+      return;
+    }
 
+    LatLng latLng = ObjectTranslationUtil.getLatLngFromMap((Map<String, Object>) targetObj);
+    if (latLng == null) {
+      return;
+    }
+
+    int zoom = CollectionUtil.getInt("zoom", map, 0);
+    int tilt = CollectionUtil.getInt("tilt", map, 0);
+    int bearing = CollectionUtil.getInt("bearing", map, 0);
+    int animationDuration = CollectionUtil.getInt("duration", map, 0);
+
+    CameraPosition cameraPosition =
+        new CameraPosition.Builder()
+            .target(latLng)
+            .zoom(zoom) // Set the desired zoom level
+            .tilt(tilt) // Set the desired tilt angle (0 for straight down, 90 for straight up)
+            .bearing(bearing) // Set the desired bearing (rotation angle in degrees)
+            .build();
+
+    if (animationDuration > 0) {
       mGoogleMap.animateCamera(
           CameraUpdateFactory.newCameraPosition(cameraPosition), animationDuration, null);
+    } else {
+      mGoogleMap.animateCamera(CameraUpdateFactory.newCameraPosition(cameraPosition));
     }
   }
 

android/src/main/java/com/google/android/react/navsdk/NavAutoModule.java

@@ -612,6 +612,25 @@ public void moveCamera(ReadableMap cameraPosition, final Promise promise) {
         });
   }
 
+  @Override
+  public void animateCamera(
+      ReadableMap cameraPosition, @Nullable Double duration, final Promise promise) {
+    UiThreadUtil.runOnUiThread(
+        () -> {
+          if (mMapViewController == null) {
+            promise.reject(JsErrors.NO_MAP_ERROR_CODE, JsErrors.NO_MAP_ERROR_MESSAGE);
+            return;
+          }
+
+          Map<String, Object> map = cameraPosition.toHashMap();
+          if (duration != null) {
+            map.put("duration", duration.doubleValue());
+          }
+          mMapViewController.animateCamera(map);
+          promise.resolve(null);
+        });
+  }
+
   @Override
   public void isAutoScreenAvailable(final Promise promise) {
     promise.resolve(mMapViewController != null);

android/src/main/java/com/google/android/react/navsdk/NavViewModule.java

@@ -14,6 +14,7 @@
 package com.google.android.react.navsdk;
 
 import android.location.Location;
+import androidx.annotation.Nullable;
 import com.facebook.react.bridge.Arguments;
 import com.facebook.react.bridge.Promise;
 import com.facebook.react.bridge.ReactApplicationContext;
@@ -261,6 +262,29 @@ public void moveCamera(String nativeID, ReadableMap cameraPosition, final Promis
         });
   }
 
+  @Override
+  public void animateCamera(
+      String nativeID,
+      ReadableMap cameraPosition,
+      @Nullable Double duration,
+      final Promise promise) {
+    UiThreadUtil.runOnUiThread(
+        () -> {
+          IMapViewFragment fragment = mNavViewManager.getFragmentByNativeId(nativeID);
+          if (fragment == null) {
+            promise.reject(JsErrors.NO_MAP_ERROR_CODE, JsErrors.NO_MAP_ERROR_MESSAGE);
+            return;
+          }
+
+          Map<String, Object> map = cameraPosition.toHashMap();
+          if (duration != null) {
+            map.put("duration", duration.doubleValue());
+          }
+          fragment.getMapController().animateCamera(map);
+          promise.resolve(null);
+        });
+  }
+
   @Override
   public void showRouteOverview(String nativeID, final Promise promise) {
     UiThreadUtil.runOnUiThread(