GMSMapView animateToCameraPosition zoom in - zoom out animation

Question

I am using Google maps services in iOS (Swift) and Android. In android, the map view has a method called animatreCamera that has an animation in which the movem

Answer 1

Swift 4:

   func delay(seconds: Double, closure: @escaping () -> ()) {
    DispatchQueue.main.asyncAfter(deadline: .now() + seconds) {
        closure()
    }
  }

Then call it :

    delay(seconds: 0.5) { () -> () in
            let zoomOut = GMSCameraUpdate.zoom(to: 10)
            self.mapView.animate(with: zoomOut)

            self.delay(seconds: 0.5, closure: { () -> () in

            var vancouver = CLLocationCoordinate2DMake(49.26,-123.11)
            var vancouverCam = GMSCameraUpdate.setTarget(vancouver)
            self.mapView.animate(toLocation: vancouverCam)

            self.delay(seconds: 0.5, closure: { () -> () in
                 let zoomIn = GMSCameraUpdate.zoom(to: 15)
                 self.mapView.animate(with: zoomIn)

                })
            })
        }