platform-ios/RainbowPlanet/RainbowPlanet/Manager/MapManager/BaiduMapManager.swift

//
//  BaiduMapManager.swift
//  RainbowPlanet
//
//  Created by 南鑫林 on 2018/10/17.
//  Copyright © 2018 南鑫林. All rights reserved.
//

import UIKit

public class BaiduMapManager: NSObject {

    private static let _sharedInstance = BaiduMapManager()

    private override init() {} // 私有化init方法

    class func shared() -> BaiduMapManager {
        return _sharedInstance
    }

    typealias LocationModelBlock = (_ locationModel: LocationModel) -> Void

    var locationModel = LocationModel.shared().getLocationModel()

    public func initBaiduMap() -> Void {
        BMKLocationAuth.sharedInstance()?.checkPermision(withKey: kBaiduMapAppKey, authDelegate: self)
        initLocation()
    }

    /// 单次定位
    func initLocation() {
        locationManager.requestLocation(withReGeocode: true, withNetworkState: true) { [weak self] location, state, error in
            if (error != nil) {
                LocationModel.shared().setLocationModel(locationModel: (self?.locationModel!)!)
                return
            } else {
                if let location = location {
                    if let location = location.location {
                        self?.locationModel?.latitude = String(describing: location.coordinate.latitude)
                        self?.locationModel?.longitude = String(describing: location.coordinate.longitude)
                    }
                    if let rgcData = location.rgcData {
                        self?.locationModel?.cityCode = rgcData.cityCode ?? ""
                        self?.locationModel?.province = rgcData.province ?? ""
                        self?.locationModel?.city = rgcData.city ?? ""
                        self?.locationModel?.district = rgcData.district ?? ""
                        self?.locationModel?.street = rgcData.street ?? ""
                        self?.locationModel?.locationdescribe = rgcData.locationDescribe ?? ""
                    }
                    LocationModel.shared().setLocationModel(locationModel: (self?.locationModel!)!)
                }
            }
            self?.locationModel = LocationModel.shared().getLocationModel()
        }
    }

    /// 单次定位
    func initLocation(locationModelBlock:@escaping LocationModelBlock) -> Void {

        locationManager.requestLocation(withReGeocode: true, withNetworkState: true) { [weak self] location, state, error in
            if (error != nil) {
                LocationModel.shared().setLocationModel(locationModel:(self?.locationModel!)!)
                return
            } else {
                if let location = location {
                    if let location = location.location {
                        self?.locationModel?.latitude = String(describing: location.coordinate.latitude)
                        self?.locationModel?.longitude = String(describing: location.coordinate.longitude)
                    }
                    if let rgcData = location.rgcData {
                        self?.locationModel?.cityCode = rgcData.cityCode ?? ""
                        self?.locationModel?.province = rgcData.province ?? ""
                        self?.locationModel?.city = rgcData.city ?? ""
                        self?.locationModel?.district = rgcData.district ?? ""
                        self?.locationModel?.street = rgcData.street ?? ""
                        self?.locationModel?.locationdescribe = rgcData.locationDescribe ?? ""
                    }
                    LocationModel.shared().setLocationModel(locationModel:  (self?.locationModel!)!)
                }
            }
            self?.locationModel = LocationModel.shared().getLocationModel()
            locationModelBlock((self?.locationModel!)!)
        }
    }

    private lazy var locationManager: BMKLocationManager = {
        let locationManager = BMKLocationManager.init()
        //设置delegate
        locationManager.delegate = self
        //设置返回位置的坐标系类型
        locationManager.coordinateType = BMKLocationCoordinateType.BMK09LL
        //设置距离过滤参数
        locationManager.distanceFilter = kCLDistanceFilterNone
        //设置预期精度参数
        locationManager.desiredAccuracy = kCLLocationAccuracyBest
        //设置应用位置类型
        locationManager.activityType = CLActivityType.automotiveNavigation
        //设置是否自动停止位置更新
        locationManager.pausesLocationUpdatesAutomatically = false
        //设置是否允许后台定位
        locationManager.allowsBackgroundLocationUpdates = true
        //设置位置获取超时时间
        locationManager.locationTimeout = 10
        //设置获取地址信息超时时间
        locationManager.reGeocodeTimeout = 10
        return locationManager
    }()



}


// MARK: - 定位代理
extension BaiduMapManager:BMKLocationManagerDelegate {

    ///  当定位发生错误时，会调用代理的此方法。
    public func bmkLocationManager(_ manager: BMKLocationManager, didFailWithError error: Error?) {
        NXLLog("定位错误");

    }

    /// 定位权限状态改变时回调函数
    public func bmkLocationManager(_ manager: BMKLocationManager, didChange status: CLAuthorizationStatus) {
        NXLLog("定位权限改变时候的回调");
        initLocation { (locationModel) in

        }
    }
}


// MARK: - 定位授权
extension BaiduMapManager: BMKLocationAuthDelegate {

    public func onCheckPermissionState(_ iError: BMKLocationAuthErrorCode) {
        if (0 == iError.rawValue) {
            NXLLog("授权成功");
            initLocation { (locationModel) in

            }
        } else {
            NXLLog("授权失败 \(iError)");
            LocationModel.shared().setLocationModel(locationModel: locationModel!)
        }
    }
}