如何在ios中使用谷歌地图实现位置搜索



我正在构建一个iOS应用程序。我正在使用故事板来构建屏幕,我已经在我的项目中集成了谷歌地图。

我想在地图上点击位置,并想在Airbnb应用程序中的标签中显示该位置。我做不到,有人能帮忙吗。

这是我的代码:

- (void)viewDidLoad {
   [super viewDidLoad];
   GMSCameraPosition *camera = [GMSCameraPosition cameraWithLatitude:-33.86
                                                            longitude:151.20
                                                                 zoom:6];
   mapView_ = [GMSMapView mapWithFrame:CGRectZero camera:camera];
   mapView_.myLocationEnabled = YES;
   self.view = mapView_;
   GMSMarker *marker = [[GMSMarker alloc] init];
   marker.position = CLLocationCoordinate2DMake(-33.86, 151.20);
   marker.title = @"Sydney";
   marker.snippet = @"Australia";
   marker.map = mapView_;
}

感谢您的帮助!

您必须使用GMSMapViewDelegate协议。确切地说,方法mapView:didTapAtCoordinate:将根据您的需要检测地图上的抽头,并为您提供抽头的坐标。

要使用该方法,请在viewDidLoad中添加以下行:

mapView_.delegate = self;

然后在同一类中实现方法:

- (void)mapView:(GMSMapView *)mapView didTapAtCoordinate:(CLLocationCoordinate2D)coordinate{
   // coordinate contains your coordinate :)
   NSLog(@"did tap at coordinate: (%f, %f)", coordinate.latitude, coordinate.longitude);
} 

更新:要添加标记,可以执行以下操作:

- (void)mapView:(GMSMapView *)mapView didTapAtCoordinate:(CLLocationCoordinate2D)coordinate{
   // coordinate contains your coordinate :)
   NSLog(@"did tap at coordinate: (%f, %f)", coordinate.latitude, coordinate.longitude);
   // Create the marker and add it to the map
   CLLocationCoordinate2D position = CLLocationCoordinate2DMake(coordinate.latitude, coordinate.longitude);
   GMSMarker *marker = [GMSMarker markerWithPosition:position];
   marker.appearAnimation = kGMSMarkerAnimationPop;
   marker.map = mapView_;
   // Zoom into the current location
   GMSCameraPosition *cameraPosition = [GMSCameraPosition cameraWithTarget:position zoom:15.0];
   [mapView_ animateToCameraPosition:cameraPosition];
} 

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