iOS第三方地图－百度地图定位的封装

//
//  BaiduMapTools.h
//  baidumapTest
//
//  Created by apple on 15/8/26.
//  Copyright (c) 2015年 tqh. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface WJBaiduMapTools : NSObject
/**单例*/
+(WJBaiduMapTools *)instance;

/**定位,能得到省市街道*/
- (void)startlocation:(BOOL)needaddress
locationSuccess:(void(^)(double longitude,double latitude)) locationSuccess
addressSuccess:(void(^)(double longitude,double latitude,BMKAddressComponent *address))addressSuccess;

/**停止定位*/
- (void)stoplocation;
@end

//
//  BaiduMapTools.m
//  baidumapTest
//
//  Created by apple on 15/8/26.
//  Copyright (c) 2015年 tqh. All rights reserved.
//

#import "WJBaiduMapTools.h"
//注:需要导入百度地图api

@interface WJBaiduMapTools ()<BMKLocationServiceDelegate,BMKGeoCodeSearchDelegate> {
BMKLocationService *_locService; //定位
BMKGeoCodeSearch *_searcher;     //geo搜索服务
BOOL _needaddress;               //是否定位
//得到经纬度
void (^ _locationSuccess)(double longitude,double latitude);
//得到经纬度和地理位置信息
void (^ _addressSuccess)(double longitude,double latitude,BMKAddressComponent *address);
}

@end

@implementation WJBaiduMapTools

+(WJBaiduMapTools *)instance {
static WJBaiduMapTools *location;
@synchronized(self) {
if(!location) {
location = [[WJBaiduMapTools alloc] init];

}
}
return location;
}

- (instancetype)init
{
self = [super init];
if (self) {
_needaddress=NO;
[BMKLocationService setLocationDesiredAccuracy:kCLLocationAccuracyNearestTenMeters];
[BMKLocationService setLocationDistanceFilter:100.f];
_locService = [[BMKLocationService alloc]init];
_locService.delegate = self;
_searcher =[[BMKGeoCodeSearch alloc]init];
_searcher.delegate = self;
}
return self;
}

//开始定位
-(void)startlocation:(BOOL)needaddress locationSuccess:(void (^)(double, double))locationSuccess addressSuccess:(void (^)(double, double, BMKAddressComponent *))addressSuccess{
_needaddress=needaddress;
_locationSuccess=locationSuccess;
_addressSuccess=addressSuccess;
if (_locService!=nil) {
[_locService startUserLocationService];
}
}

//停止定位
- (void)stoplocation {
if (_locService!=nil) {
[_locService stopUserLocationService];
}
}

// 定位成功
-(void)didUpdateBMKUserLocation:(BMKUserLocation *)userLocation{
[_locService stopUserLocationService];
double longitude=userLocation.location.coordinate.longitude;
double latitude=userLocation.location.coordinate.latitude;
if (_locationSuccess) {
_locationSuccess(longitude,latitude);
}
if (_needaddress) {
//发起反向地理编码检索
BMKReverseGeoCodeOption *reverseGeocodeSearchOption = [[BMKReverseGeoCodeOption alloc]init];
reverseGeocodeSearchOption.reverseGeoPoint = (CLLocationCoordinate2D){latitude,longitude};
BOOL flag = [_searcher reverseGeoCode:reverseGeocodeSearchOption];
if(flag)
{
NSLog(@"反geo检索发送成功");
}
else
{
NSLog(@"反geo检索发送失败");
}
}else{

}
}

-(void)onGetReverseGeoCodeResult:(BMKGeoCodeSearch *)searcher result:(BMKReverseGeoCodeResult *)result errorCode:(BMKSearchErrorCode)error{
if (error == BMK_SEARCH_NO_ERROR) {
if (_addressSuccess) {
_addressSuccess(result.location.longitude,result.location.latitude,result.addressDetail);
}
}
}
@end