fix(iOS): removing polylines on iOS with googleProvider (react-native…

…-maps#4973) * fix: removing polylines on ios with googleProvider * chore: code format
TheWidlarzGroup · Mar 11, 2024 · 6603060 · 6603060
1 parent 2eb4492
commit 6603060
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Showing 2 changed files with 16 additions and 1 deletion.
diff --git a/ios/AirGoogleMaps/AIRGoogleMapPolyline.h b/ios/AirGoogleMaps/AIRGoogleMapPolyline.h
@@ -19,6 +19,7 @@
 @property (nonatomic, strong) AIRGMSPolyline *polyline;
 @property (nonatomic, strong) NSArray<AIRMapCoordinate *> *coordinates;
 @property (nonatomic, copy) RCTBubblingEventBlock onPress;
+@property (nonatomic, strong) GMSMapView *originalMap;
 
 @property (nonatomic, strong) UIColor *strokeColor;
 @property (nonatomic, strong) NSArray<UIColor *> *strokeColors;

diff --git a/ios/AirGoogleMaps/AIRGoogleMapPolyline.m b/ios/AirGoogleMaps/AIRGoogleMapPolyline.m
@@ -29,11 +29,25 @@ -(void)setCoordinates:(NSArray<AIRMapCoordinate *> *)coordinates
  _coordinates = coordinates;
 
  GMSMutablePath *path = [GMSMutablePath path];
- for(int i = 0; i < coordinates.count; i++)
+
+ if (!coordinates || coordinates.count == 0) 
  {
+ _polyline.map = nil; // Remove polyline from the map
+ return;
+ }
+
+ for (int i = 0; i < coordinates.count; i++) {
  [path addCoordinate:coordinates[i].coordinate];
  }
 
+ if (!_originalMap) {
+ _originalMap = _polyline.map; // Store the original map
+ }
+
+ if (!_polyline.map) {
+ _polyline.map = _originalMap;
+ }
+
  _polyline.path = path;
 
  [self configureStyleSpansIfNeeded];