onStatusChangeComplete 将同时返回 latitudeDelta 和 longitudeDelta

相关：#18

android/src/main/java/cn/qiuxiang/react/amap3d/AMapView.kt

@@ -113,6 +113,12 @@ class AMapView(context: Context) : MapView(context) {
             data.putDouble("rotation", it.bearing.toDouble())
             data.putDouble("latitude", it.target.latitude)
             data.putDouble("longitude", it.target.longitude)
+            if (event == "onCameraChangeFinish") {
+                val southwest = map.projection.visibleRegion.latLngBounds.southwest
+                val northeast = map.projection.visibleRegion.latLngBounds.northeast
+                data.putDouble("latitudeDelta", Math.abs(southwest.latitude - northeast.latitude))
+                data.putDouble("longitudeDelta", Math.abs(southwest.longitude - northeast.longitude))
+            }
             emit(id, event, data)
         }
     }

ios/AMapViewManager.m

@@ -162,13 +162,29 @@ RCT_EXPORT_METHOD(animateTo:(nonnull NSNumber *)reactTag params:(NSDictionary *)
 
 - (void)mapViewRegionChanged:(AMapView *)mapView {
     if (mapView.onStatusChange) {
-        mapView.onStatusChange([self buildStatusData:mapView.getMapStatus]);
+        MAMapStatus *status = mapView.getMapStatus;
+        mapView.onStatusChange(@{
+                @"zoomLevel": @(status.zoomLevel),
+                @"tilt": @(status.cameraDegree),
+                @"rotation": @(status.rotationDegree),
+                @"latitude": @(status.centerCoordinate.latitude),
+                @"longitude": @(status.centerCoordinate.longitude),
+        });
     }
 }
 
 - (void)mapView:(AMapView *)mapView regionDidChangeAnimated:(BOOL)animated {
     if (mapView.onStatusChangeComplete) {
-        mapView.onStatusChangeComplete([self buildStatusData:mapView.getMapStatus]);
+        MAMapStatus *status = mapView.getMapStatus;
+        mapView.onStatusChangeComplete(@{
+                @"zoomLevel": @(status.zoomLevel),
+                @"tilt": @(status.cameraDegree),
+                @"rotation": @(status.rotationDegree),
+                @"latitude": @(status.centerCoordinate.latitude),
+                @"longitude": @(status.centerCoordinate.longitude),
+                @"latitudeDelta": @(mapView.region.span.latitudeDelta),
+                @"longitudeDelta": @(mapView.region.span.longitudeDelta),
+        });
     }
 }