iOS 调起（自带，百度，高德，腾讯，谷歌）地图进行导航

代码是swift 3.0，项目中传入的坐标是百度坐标，其中系统自带，高德，谷歌均使用高德地图sdk转换后的高德坐标，腾讯地图使用的是腾讯的坐标转换api进行坐标转换之后的坐标，腾讯坐标转换api使用需要去腾讯开放平台注册获得appkey，其他地图均无需注册获得appkey。

func selectRouteSoft(coordinate: CLLocationCoordinate2D, address: String) {
  let actionSheet = UIAlertController.init(title: "导航到设备", message: nil, preferredStyle: .actionSheet)
  let cancel = UIAlertAction.init(title: "取消", style: .cancel, handler: nil)
  actionSheet.addAction(cancel)
  
  // 系统地图导航
  let nativemap = UIAlertAction.init(title: "系统自带", style: .default) { (action) in
   let nativeCoor = AMapCoordinateConvert(CLLocationCoordinate2DMake(coordinate.latitude, coordinate.longitude), .baidu)
   let fromLocation = MKMapItem.forCurrentLocation()
   let toLocation = MKMapItem.init(placemark: MKPlacemark.init(coordinate: CLLocationCoordinate2DMake(nativeCoor.latitude, nativeCoor.longitude), addressDictionary: [kABPersonAddressStreetKey as String: address]))
   MKMapItem.openMaps(with: [fromLocation,toLocation], launchOptions: [MKLaunchOptionsDirectionsModeKey: MKLaunchOptionsDirectionsModeDriving, MKLaunchOptionsShowsTrafficKey: true])
  }
  actionSheet.addAction(nativemap)
  
  // 百度地图导航
  // 集成文档地址：http://lbsyun.baidu.com/index.php?title=uri/api/ios
  if UIApplication.shared.canOpenURL(URL.init(string: "baidumap://")!) {
   let baidumap = UIAlertAction.init(title: "百度地图", style: .default) { (action) in
    let modeBaidu = "driving"
    let url:String = "baidumap://map/direction?origin={{我的位置}}&destination=name:"+address+"|latlng:\(coordinate.latitude),\(coordinate.longitude)&mode="+modeBaidu+"&coord_type=bd09ll"
    UIApplication.shared.openURL(URL.init(string: url.addingPercentEncoding(withAllowedCharacters: CharacterSet.init(charactersIn: "#%^{}\"[]|\\<>").inverted)!)!)
   }
   actionSheet.addAction(baidumap)
  }
  
  // 高德地图导航
  // 集成文档地址：http://lbs.amap.com/api/amap-mobile/guide/ios/route
  if UIApplication.shared.canOpenURL(URL.init(string: "iosamap://")!) {
   let iosamap = UIAlertAction.init(title: "高德地图", style: .default) { (action) in
    let amapCoor = AMapCoordinateConvert(CLLocationCoordinate2DMake(coordinate.latitude, coordinate.longitude), .baidu)
    let url: String = "iosamap://path?sourceApplication=应用名称&sid=BGVIS1&slat=&slon=&sname=&did=BGVIS2&dlat=\(amapCoor.latitude)&dlon=\(amapCoor.longitude)&dname="+address+"&dev=0&t=0"
    UIApplication.shared.openURL(URL.init(string: url.addingPercentEncoding(withAllowedCharacters: CharacterSet.urlFragmentAllowed)!)!)
   }
   actionSheet.addAction(iosamap)
  }
  
  // 腾讯地图导航
  /*
  * type 路线规划方式:公交 bus,驾车 drive,步行,walk
  * from 起点名称，我的位置为当前位置
  * to 终点名称
  * tocoord 终点坐标
  * coord_type 坐标类型：1 GPS,2 腾讯你坐标
  * policy 公交：type=bus，policy有以下取值，policy的取值缺省为0
  0：较快捷
  1：少换乘
  2：少步行
  3：不坐地铁
  驾车：type=drive，policy有以下取值
  0：较快捷
  1：无高速
  2：距离
  * referer 自己的app名称
  */
  if UIApplication.shared.canOpenURL(URL.init(string: "sosomap://")!) {
   let sosomap = UIAlertAction.init(title: "腾讯地图", style: .default) { (action) in
    // 进行腾讯地图坐标转换
    var params : [String: String] = [:]
    params["locations"] = "\(coordinate.latitude),\(coordinate.longitude)" // 单个转换坐标（支持批量转换，每组用;分割即可）
    params["type"] = "3" // 转换坐标为百度坐标
    params["key"] = soso_appKey // 腾讯地图appKey
    RMAlamofireManager.sharedInstance.convertToTecentCoord(params: params, view: (self.controller?.view)!, result: { (data, error) in
     if error == nil {
      if data?.dictionaryObject != nil {
       if (data?.dictionaryObject?["status"] as! NSNumber).intValue == 0 {
        let locations = data?.dictionaryObject?["locations"] as! [[String: NSNumber]]
        let lat = (locations.first?["lat"]?.floatValue)!
        let lon = (locations.first?["lng"]?.floatValue)!
        // 使用sosomap无法导航成功，总是提示跨城市导航不支持
        let url: String = "qqmap://map/routeplan?type=drive&from=我的位置&to="+address+"&tocoord=\(lat),\(lon)&referer=应用名称&coord_type=2&policy=0"
        UIApplication.shared.openURL(URL.init(string: url.addingPercentEncoding(withAllowedCharacters: CharacterSet.urlFragmentAllowed)!)!)
       }
      }
     }
    })
   }
   actionSheet.addAction(sosomap)
  }
  
  // 谷歌地图导航
  // 集成文档地址：https://developers.google.com/maps/documentation/ios-sdk/urlscheme
  /*
  * saddr：设置路线搜索的起点。 它可以是一个纬度、经度或查询格式的地址。 如果它是返回多个结果的查询字符串， 将选择第一个结果。 如果该值留空，那么将使用该用户的当前位置。
  * daddr：设置路线搜索的终点。 具有与 saddr 相同的格式和行为。
  * directionsmode：交通方式。 可以设置为：driving、transit、bicycling 或 walking。
  */
  if UIApplication.shared.canOpenURL(URL.init(string: "comgooglemaps://")!) {
   let amapCoor = AMapCoordinateConvert(CLLocationCoordinate2DMake(coordinate.latitude, coordinate.longitude), .baidu)
   let comgooglemaps = UIAlertAction.init(title: "谷歌地图", style: .default) { (action) in
    let url: String = "comgooglemaps://?saddr=&daddr=\(amapCoor.latitude),\(amapCoor.longitude)&directionsmode=driving"
    UIApplication.shared.openURL(URL.init(string: url.addingPercentEncoding(withAllowedCharacters: CharacterSet.urlFragmentAllowed)!)!)
   }
   actionSheet.addAction(comgooglemaps)
  }
  self.controller?.present(actionSheet, animated: true, completion: nil)
 }