【Swift】Google Map API for iOSを使用してみた ref: https://qiita.com/shunp/items/f8b03f3a35a3ee5b444f

file0.swift

import UIKit
import GoogleMaps

class DemoViewController:UIViewController {
  override func loadView() {
    let camera = GMSCameraPosition.camera(withLatitude:1.285, longitude:103.848, zoom:12)
    let mapView = GMSMapView.map(withFrame: .zero, camera: camera)
    self.view = mapView
  }
}

file1.swift

mapView.isMyLocationEnabled = true
if let mylocation = mapView.myLocation {
  print("User's location: \(mylocation)")
} else {
  print("User's location is unknown")
}

file10.swift

// Create a rectangular path
let rect = GMSMutablePath()
rect.add(CLLocationCoordinate2D(latitude:37.36, longitude: -122.0))
rect.add(CLLocationCoordinate2D(latitude:37.45, longitude: -122.0))
rect.add(CLLocationCoordinate2D(latitude:37.45, longitude: -122.2))
rect.add(CLLocationCoordinate2D(latitude:37.36, longitude: -122.2))

// Create the polygon, and assign it to the map.
let polygon = GMSPolygon(path: rect)
polygon.fillColor = UIColor(red:0.25, green:0, blue:0, alpha:0.05);
polygon.strokeColor = .black
polygon.strokeWidth = 2
polygon.map = mapView

file11.swift

 // The code snippet below shows how to create and display a GMSPlacePickerViewController.
 @IBAction func pickPlace(_ sender: UIButton) {
   let config = GMSPlacePickerConfig(viewport: nil)
   let placePicker = GMSPlacePickerViewController(config: config)

   present(placePicker, animated: true, completion: nil)
 }

 // To receive the results from the place picker 'self' will need to conform to
 // GMSPlacePickerViewControllerDelegate and implement this code.
 func placePicker(_ viewController: GMSPlacePickerViewController, didPick place: GMSPlace) {
   // Dismiss the place picker, as it cannot dismiss itself.
   viewController.dismiss(animated: true, completion: nil)

   print("Place name \(place.name)")
   print("Place address \(place.formattedAddress)")
   print("Place attributions \(place.attributions)")
 }

 func placePickerDidCancel(_ viewController: GMSPlacePickerViewController) {
   // Dismiss the place picker, as it cannot dismiss itself.
   viewController.dismiss(animated: true, completion: nil)

   print("No place selected")
 }

file2.swift

let mapInsets = UIEdgeInsets(top:100.0, left:0.0, bottom:0.0, right:300.0)
mapView.padding = mapInsets

file3.swift

import UIKit
import GoogleMaps

class ViewController:UIViewController, GMSMapViewDelegate {

...

  override func loadView() {
    let camera = GMSCameraPosition.camera(withLatitude:47.603,
                                          longitude:-122.331,
                                          zoom:14)
    let mapView = GMSMapView.map(withFrame: .zero, camera: camera)
    mapView.delegate = self
    self.view = mapView
  }

  func mapView(_ mapView:GMSMapView, didTapPOIWithPlaceID placeID:String,
               name:String, location:CLLocationCoordinate2D) {
    print("You tapped \(name): \(placeID), \(location.latitude)/\(location.longitude)")
  }

}

file4.swift

import UIKit
import GoogleMaps

class ViewController:UIViewController, GMSMapViewDelegate {

  override func loadView() {
    let panoView = GMSPanoramaView(frame: .zero)
    self.view = panoView

    panoView.moveNearCoordinate(CLLocationCoordinate2D(latitude: -33.732, longitude:150.312))
  }
}

file5.swift

marker.icon = GMSMarker.markerImage(with: .black)

file6.swift

let position = CLLocationCoordinate2D(latitude:51.5, longitude: -0.127)
let london = GMSMarker(position: position)
london.title = "London"
london.icon = UIImage(named: "house")
london.map = mapView

file7.swift

marker.opacity = 0.6

file8.swift

let position = CLLocationCoordinate2D(latitude:51.5, longitude: -0.127)
let london = GMSMarker(position: position)
london.title = "London"
london.snippet = "Population: 8,174,100"
london.map = mapView

file9.swift

marker.tracksInfoWindowChanges = true