এই উদাহরণটি GMSFeatureTypeLocality এর জন্য মানচিত্রের সীমানা দেখায় এবং প্রতিনিধি ফাংশন প্রয়োগ করে যা ক্লিক করা বহুভুজকে শৈলী করে। ফলাফল ইভেন্ট ডেটা সহ একটি তথ্য সতর্কতা উইন্ডো প্রদর্শন করে।
সুইফট
class SampleViewController: UIViewController {
private lazy var mapView: GMSMapView = GMSMapView(frame: .zero, mapID: GMSMapID(identifier: "YOUR_MAP_ID"), camera: GMSCameraPosition(latitude: 40, longitude: -80, zoom: 12))
override func loadView() {
view = mapView
let style = FeatureStyle(fill: .orange.withAlphaComponent(0.5), stroke: .orange, strokeWidth: 2)
mapView.featureLayer(of: .locality).style = { _ in style }
mapView.delegate = self
}
}
extension SampleViewController: GMSMapViewDelegate {
func mapView(_ mapView: GMSMapView, didTap features: [Feature], in featureLayer: FeatureLayer<Feature>, atLocation: CLLocationCoordinate2D) {
let toast = UIAlertController(title: "Clicked places", message: (features.compactMap { ($0 as? PlaceFeature)?.placeID }).joined(separator: ", "), preferredStyle: .alert)
present(toast, animated: true, completion: nil)
}
}
উদ্দেশ্য-C
@interface SampleViewController: UIViewController <GMSMapViewDelegate>
@end
@implementation SampleViewController
- (void)loadView {
GMSMapView *mapView = [GMSMapView mapWithFrame:CGRectZero mapID:[GMSMapID mapIDWithIdentifier:@"YOUR_MAP_ID"] camera:[GMSCameraPosition cameraWithLatitude:40 longitude:-80 zoom:12]];
mapView.delegete = self;
GMSFeatureStyle *style = [GMSFeatureStyle styleWithFillColor:[[UIColor orangeColor] colorWithAlphaComponent:0.5] strokeColor:[UIColor orangeColor] strokeWidth:2.0];
[mapView featureLayerOfFeatureType:GMSFeatureTypeLocality].style = ^(GMSPlaceFeature *feature) { return style; };
self.view = mapView;
}
- (void)mapView:(GMSMapView *)mapView didTapFeatures:(NSArray<id<GMSFeature>> *)features inFeatureLayer:(GMSFeatureLayer *)featureLayer atLocation:(CLLocationCoordinate2D)location {
NSMutableArray<NSString *> *places = [NSMutableArray array];
for (id<GMSFeature> feature in features) {
if (![feature isKindOfClass:[GMSPlaceFeature class]]) { continue; }
NSString *placeID = ((GMSPlaceFeature *)feature).placeID;
[places addObject:placeID];
}
UIAlertController *toast = [UIAlertController alertControllerWithTitle:@"Clicked places" message:[places componentsJoinedByString:@", "] preferredStyle:UIAlertControllerStyleAlert];
[self presentViewController:toast animated:YES completion:nil];
}
এই উদাহরণটি GMSFeatureTypeLocality এর জন্য মানচিত্রের সীমানা দেখায় এবং প্রতিনিধি ফাংশন প্রয়োগ করে যা ক্লিক করা বহুভুজকে শৈলী করে। ফলাফল ইভেন্ট ডেটা সহ একটি তথ্য সতর্কতা উইন্ডো প্রদর্শন করে।
সুইফট
class SampleViewController: UIViewController {
private lazy var mapView: GMSMapView = GMSMapView(frame: .zero, mapID: GMSMapID(identifier: "YOUR_MAP_ID"), camera: GMSCameraPosition(latitude: 40, longitude: -80, zoom: 12))
override func loadView() {
view = mapView
let style = FeatureStyle(fill: .orange.withAlphaComponent(0.5), stroke: .orange, strokeWidth: 2)
mapView.featureLayer(of: .locality).style = { _ in style }
mapView.delegate = self
}
}
extension SampleViewController: GMSMapViewDelegate {
func mapView(_ mapView: GMSMapView, didTap features: [Feature], in featureLayer: FeatureLayer<Feature>, atLocation: CLLocationCoordinate2D) {
let toast = UIAlertController(title: "Clicked places", message: (features.compactMap { ($0 as? PlaceFeature)?.placeID }).joined(separator: ", "), preferredStyle: .alert)
present(toast, animated: true, completion: nil)
}
}
উদ্দেশ্য-C
@interface SampleViewController: UIViewController <GMSMapViewDelegate>
@end
@implementation SampleViewController
- (void)loadView {
GMSMapView *mapView = [GMSMapView mapWithFrame:CGRectZero mapID:[GMSMapID mapIDWithIdentifier:@"YOUR_MAP_ID"] camera:[GMSCameraPosition cameraWithLatitude:40 longitude:-80 zoom:12]];
mapView.delegete = self;
GMSFeatureStyle *style = [GMSFeatureStyle styleWithFillColor:[[UIColor orangeColor] colorWithAlphaComponent:0.5] strokeColor:[UIColor orangeColor] strokeWidth:2.0];
[mapView featureLayerOfFeatureType:GMSFeatureTypeLocality].style = ^(GMSPlaceFeature *feature) { return style; };
self.view = mapView;
}
- (void)mapView:(GMSMapView *)mapView didTapFeatures:(NSArray<id<GMSFeature>> *)features inFeatureLayer:(GMSFeatureLayer *)featureLayer atLocation:(CLLocationCoordinate2D)location {
NSMutableArray<NSString *> *places = [NSMutableArray array];
for (id<GMSFeature> feature in features) {
if (![feature isKindOfClass:[GMSPlaceFeature class]]) { continue; }
NSString *placeID = ((GMSPlaceFeature *)feature).placeID;
[places addObject:placeID];
}
UIAlertController *toast = [UIAlertController alertControllerWithTitle:@"Clicked places" message:[places componentsJoinedByString:@", "] preferredStyle:UIAlertControllerStyleAlert];
[self presentViewController:toast animated:YES completion:nil];
}