Fix tap on polyline

src/ios/GoogleMaps/PluginMapViewController.m

@@ -64,12 +64,33 @@ - (void)mapView:(GMSMapView *)mapView didTapMyLocation:(CLLocationCoordinate2D)l
     [self execJS:jsString];
 }
 
+- (void)mapView:(GMSMapView *)mapView didTapOverlay:(GMSOverlay *)overlay {
+    NSLog(@"--> key = %@, did tap an overlay", overlay.title);
+
+    if (![overlay.title hasPrefix:@"polyline_"]) {
+        return;
+    }
+
+    NSArray *tmp = [overlay.title componentsSeparatedByString:@"_"];
+    NSString *eventName = [NSString stringWithFormat:@"%@_click", [tmp objectAtIndex:0]];
+    NSString *propertyId = [NSString stringWithFormat:@"polyline_property_%@", [tmp objectAtIndex:1]];
+    NSDictionary *properties = [self.objects objectForKey: propertyId];
+
+    if (!properties) {
+        NSLog(@"--> object properties not found for key=%@", propertyId);
+        return;
+    }
+
+    GMSCoordinateBounds *bounds = (GMSCoordinateBounds *)[properties objectForKey:@"bounds"];
+
+    [self triggerOverlayEvent: eventName overlayId: overlay.title coordinate: bounds.center];
+}
+
 /**
  * @callback the my location button is clicked.
  */
 - (void)mapView:(GMSMapView *)mapView didTapAtCoordinate:(CLLocationCoordinate2D)coordinate {
 
-
   if (self.activeMarker) {
     /*
      NSString *clusterId_markerId =[NSString stringWithFormat:@"%@", self.activeMarker.userData];
@@ -205,7 +226,7 @@ - (void)mapView:(GMSMapView *)mapView didTapAtCoordinate:(CLLocationCoordinate2D
       continue;
     }
 
-    if ([key hasPrefix:@"polyline_"]) {
+    /*if ([key hasPrefix:@"polyline_"]) {
       geodesic = (NSNumber *)[properties objectForKey:@"geodesic"];
       path = (GMSPath *)[properties objectForKey:@"mutablePath"];
       if ([geodesic boolValue] == YES) {
@@ -216,14 +237,14 @@ - (void)mapView:(GMSMapView *)mapView didTapAtCoordinate:(CLLocationCoordinate2D
           continue;
         }
       } else {
-        touchPoint = [PluginUtil isPointOnTheLine:path coordinate:coordinate projection:self.map.projection];
-        if (CLLocationCoordinate2DIsValid(touchPoint)) {
+          touchPoint = [PluginUtil isPointOnTheLine:path coordinate:coordinate projection:self.map.projection];
+          if (CLLocationCoordinate2DIsValid(touchPoint)) {
           maxZIndex = zIndex;
           hitKey = [key stringByReplacingOccurrencesOfString:@"_property" withString:@""];
           continue;
         }
       }
-    }
+    }*/
 
     if ([key hasPrefix:@"polygon_"]) {
       path = (GMSPath *)[properties objectForKey:@"mutablePath"];
@@ -235,7 +256,6 @@ - (void)mapView:(GMSMapView *)mapView didTapAtCoordinate:(CLLocationCoordinate2D
       }
     }
 
-
     if ([key hasPrefix:@"circle_"]) {
       key = [key stringByReplacingOccurrencesOfString:@"_property" withString:@""];
       GMSCircle *circle = (GMSCircle *)[self.objects objectForKey:key];

src/ios/GoogleMaps/PluginPolyline.m

@@ -102,12 +102,12 @@ -(void)create:(CDVInvokedUrlCommand *)command
 
       // Since this plugin provide own click detection,
       // disable default clickable feature.
-      polyline.tappable = NO;
+      polyline.tappable = [[json valueForKey:@"clickable"] boolValue];
 
       NSString *id = [NSString stringWithFormat:@"polyline_%@", idBase];
       [self.mapCtrl.objects setObject:polyline forKey: id];
       polyline.title = id;
-
+      
       // Run the below code on background thread.
       [self.mapCtrl.executeQueue addOperationWithBlock:^{
 
@@ -121,7 +121,7 @@ -(void)create:(CDVInvokedUrlCommand *)command
           // Keep the properties
           //---------------------------
           NSString *propertyId = [NSString stringWithFormat:@"polyline_property_%@", idBase];
-
+          
           // points
           NSMutableDictionary *properties = [[NSMutableDictionary alloc] init];
           [properties setObject:mutablePath forKey:@"mutablePath"];