import Flutter
import UIKit
import MapKit
private enum MapType: String {
case apple
case google
case amap
case baidu
case waze
case yandexNavi
case yandexMaps
case citymapper
case mapswithme
case osmand
case doubleGis
case tencent
case here
case tomtomgo
case tomtomgofleet
case copilot
case sygicTruck
case naver
case kakao
case tmap
case mapyCz
case mappls
func type() -> String {
return self.rawValue
}
}
private class Map {
let mapName: String;
let mapType: MapType;
let urlPrefix: String?;
init(mapName: String, mapType: MapType, urlPrefix: String?) {
self.mapName = mapName
self.mapType = mapType
self.urlPrefix = urlPrefix
}
func toMap() -> [String:String] {
return [
"mapName": mapName,
"mapType": mapType.type(),
]
}
}
private let maps: [Map] = [
Map(mapName: "Apple Maps", mapType: MapType.apple, urlPrefix: ""),
Map(mapName: "Google Maps", mapType: MapType.google, urlPrefix: "comgooglemaps://"),
Map(mapName: "Amap", mapType: MapType.amap, urlPrefix: "iosamap://"),
Map(mapName: "Baidu Maps", mapType: MapType.baidu, urlPrefix: "baidumap://"),
Map(mapName: "Waze", mapType: MapType.waze, urlPrefix: "waze://"),
Map(mapName: "Yandex Navigator", mapType: MapType.yandexNavi, urlPrefix: "yandexnavi://"),
Map(mapName: "Yandex Maps", mapType: MapType.yandexMaps, urlPrefix: "yandexmaps://"),
Map(mapName: "Citymapper", mapType: MapType.citymapper, urlPrefix: "citymapper://"),
Map(mapName: "MAPS.ME", mapType: MapType.mapswithme, urlPrefix: "mapswithme://"),
Map(mapName: "OsmAnd", mapType: MapType.osmand, urlPrefix: "osmandmaps://"),
Map(mapName: "2GIS", mapType: MapType.doubleGis, urlPrefix: "dgis://"),
Map(mapName: "Tencent (QQ Maps)", mapType: MapType.tencent, urlPrefix: "qqmap://"),
Map(mapName: "HERE WeGo", mapType: MapType.here, urlPrefix: "here-location://"),
Map(mapName: "TomTom Go", mapType: MapType.tomtomgo, urlPrefix: "tomtomgo://"),
Map(mapName: "TomTom Go Fleet", mapType: MapType.tomtomgofleet, urlPrefix: "tomtomgofleet://"),
Map(mapName: "Sygic Truck", mapType: MapType.sygicTruck, urlPrefix: "com.sygic.aura://"),
Map(mapName: "CoPilot", mapType: MapType.copilot, urlPrefix: "copilot://"),
Map(mapName: "Naver Map", mapType: MapType.naver, urlPrefix: "nmap://"),
Map(mapName: "Kakao Maps", mapType: MapType.kakao, urlPrefix: "kakaomap://"),
Map(mapName: "TMap", mapType: MapType.tmap, urlPrefix: "tmap://"),
Map(mapName: "Mapy CZ", mapType: MapType.mapyCz, urlPrefix: "szn-mapy://"),
Map(mapName: "Mappls MapmyIndia", mapType: MapType.mappls, urlPrefix: "mappls://")
]
private func getMapByRawMapType(type: String) -> Map? {
return maps.first(where: { $0.mapType.type() == type })
}
private func getMapItem(latitude: String, longitude: String, name: String?) -> MKMapItem {
let coordinate = CLLocationCoordinate2DMake(Double(latitude)!, Double(longitude)!)
let destinationPlacemark = MKPlacemark(coordinate: coordinate, addressDictionary: nil)
let mapItem = MKMapItem(placemark: destinationPlacemark)
mapItem.name = name
return mapItem
}
private func getDirectionsMode(directionsMode: String?) -> String {
switch directionsMode {
case "driving":
return MKLaunchOptionsDirectionsModeDriving
case "walking":
return MKLaunchOptionsDirectionsModeWalking
case "transit":
if #available(iOS 9.0, *) {
return MKLaunchOptionsDirectionsModeTransit
} else {
return MKLaunchOptionsDirectionsModeDriving
}
default:
if #available(iOS 10.0, *) {
return MKLaunchOptionsDirectionsModeDefault
} else {
return MKLaunchOptionsDirectionsModeDriving
}
}
}
private func showMarker(mapType: MapType, url: String, title: String, latitude: String, longitude: String) {
switch mapType {
case MapType.apple:
let coordinate = CLLocationCoordinate2DMake(Double(latitude)!, Double(longitude)!)
let region = MKCoordinateRegion(center: coordinate, span: MKCoordinateSpan(latitudeDelta: 0.01, longitudeDelta: 0.02))
let placemark = MKPlacemark(coordinate: coordinate, addressDictionary: nil)
let mapItem = MKMapItem(placemark: placemark)
let options = [
MKLaunchOptionsMapCenterKey: NSValue(mkCoordinate: region.center),
MKLaunchOptionsMapSpanKey: NSValue(mkCoordinateSpan: region.span)]
mapItem.name = title
mapItem.openInMaps(launchOptions: options)
default:
UIApplication.shared.open(URL(string:url)!, options: [:], completionHandler: nil)
}
}
private func showDirections(mapType: MapType, url: String, destinationTitle: String?, destinationLatitude: String, destinationLongitude: String, originTitle: String?, originLatitude: String?, originLongitude: String?, directionsMode: String?, waypoints: [[String: String?]]?) {
switch mapType {
case MapType.apple:
let destinationMapItem = getMapItem(latitude: destinationLatitude, longitude: destinationLongitude, name: destinationTitle ?? "Destination");
let hasOrigin = originLatitude != nil && originLatitude != nil
var originMapItem: MKMapItem {
if !hasOrigin {
return MKMapItem.forCurrentLocation()
}
let origin = getMapItem(latitude: originLatitude!, longitude: originLongitude!, name: originTitle ?? "Origin")
return origin
}
let waypointMapItems = waypoints == nil ? [MKMapItem]() : waypoints!.map { getMapItem(latitude: $0["latitude"]!!, longitude: $0["longitude"]!!, name: $0["title"] as? String) }
MKMapItem.openMaps(
with: [originMapItem] + waypointMapItems + [destinationMapItem],
launchOptions: [MKLaunchOptionsDirectionsModeKey: getDirectionsMode(directionsMode: directionsMode)]
)
default:
UIApplication.shared.open(URL(string:url)!, options: [:], completionHandler: nil)
}
}
private func isMapAvailable(map: Map?) -> Bool {
guard let map = map else {
return false
}
if map.mapType == MapType.apple {
return true
}
return UIApplication.shared.canOpenURL(URL(string:map.urlPrefix!)!)
}
public class SwiftMapLauncherPlugin: NSObject, FlutterPlugin {
public static func register(with registrar: FlutterPluginRegistrar) {
let channel = FlutterMethodChannel(name: "map_launcher", binaryMessenger: registrar.messenger())
let instance = SwiftMapLauncherPlugin()
registrar.addMethodCallDelegate(instance, channel: channel)
}
public func handle(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
switch call.method {
case "getInstalledMaps":
result(maps.filter({ isMapAvailable(map: $0) }).map({ $0.toMap() }))
case "showMarker":
let args = call.arguments as! NSDictionary
let mapType = args["mapType"] as! String
let url = args["url"] as! String
let title = args["title"] as! String
let latitude = args["latitude"] as! String
let longitude = args["longitude"] as! String
let map = getMapByRawMapType(type: mapType)
if (!isMapAvailable(map: map)) {
result(FlutterError(code: "MAP_NOT_AVAILABLE", message: "Map is not installed on a device", details: nil))
return;
}
showMarker(mapType: MapType(rawValue: mapType)!, url: url, title: title, latitude: latitude, longitude: longitude)
result(nil)
case "showDirections":
let args = call.arguments as! NSDictionary
let mapType = args["mapType"] as! String
let url = args["url"] as! String
let destinationTitle = args["destinationTitle"] as? String
let destinationLatitude = args["destinationLatitude"] as! String
let destinationLongitude = args["destinationLongitude"] as! String
let originTitle = args["originTitle"] as? String
let originLatitude = args["originLatitude"] as? String
let originLongitude = args["originLongitude"] as? String
let directionsMode = args["directionsMode"] as? String
let waypoints = args["waypoints"] as? [[String: String?]]
let map = getMapByRawMapType(type: mapType)
if (!isMapAvailable(map: map)) {
result(FlutterError(code: "MAP_NOT_AVAILABLE", message: "Map is not installed on a device", details: nil))
return;
}
showDirections(
mapType: MapType(rawValue: mapType)!,
url: url,
destinationTitle: destinationTitle,
destinationLatitude: destinationLatitude,
destinationLongitude: destinationLongitude,
originTitle: originTitle,
originLatitude: originLatitude,
originLongitude: originLongitude,
directionsMode: directionsMode,
waypoints: waypoints
)
result(nil)
case "isMapAvailable":
let args = call.arguments as! NSDictionary
let mapType = args["mapType"] as! String
let map = getMapByRawMapType(type: mapType)
result(isMapAvailable(map: map))
default:
result(FlutterMethodNotImplemented)
}
}
}