لتحديد نمط للملء والخط لشكل حدودي مضلع، استخدِم إغلاقًا للنمط يقبلGMSPlaceFeature ويعرضGMSFeatureStyle لتحديد سمات النمط. بعد ذلك، اضبط سمة
style على عنصر إغلاق تنسيق يحتوي على منطق التنسيق.
Swift
let options = GMSMapViewOptions() options.mapID = GMSMapID(identifier: "YOUR_MAP_ID") options.camera = GMSCameraPosition(latitude: 20.773, longitude: -156.01, zoom: 12) let mapView = GMSMapView(options: options) let layer = mapView.featureLayer(of: .locality) // Define a style with purple let style = FeatureStyle(fill: .purple.withAlphaComponent(0.5), stroke: .purple, strokeWidth: 3.0) // Apply the style to a single boundary. layer.style = { ($0.placeID == "ChIJ0zQtYiWsVHkRk8lRoB1RNPo"/* Hana, HI */) ? style : nil }
Objective-C
GMSMapViewOptions *options = [[GMSMapViewOptions alloc] init]; options.camera = [GMSCameraPosition cameraWithLatitude:20.773 longitude:-156.01 zoom:12]; options.mapID = [GMSMapID mapIDWithIdentifier:@"MAP_ID"]; GMSMapView *mapView = [[GMSMapView alloc] initWithOptions:options]; GMSFeatureLayer<GMSPlaceFeature *> *layer = [mapView featureLayerOfFeatureType:GMSFeatureTypeLocality]; // Define a style with purple fill and border. GMSFeatureStyle *style = [GMSFeatureStyle styleWithFillColor:[[UIColor purpleColor] colorWithAlphaComponent:0.5] strokeColor:[UIColor purpleColor] strokeWidth:3.0]; // Apply the style to a single boundary. layer.style = ^(GMSPlaceFeature *feature) { return [feature.placeID isEqual:@"ChIJ0zQtYiWsVHkRk8lRoB1RNPo"/* Hana, HI */] ? style : nil; };