学习笔记:CLLocationManager

2017-03-29  本文已影响0人  _sun1993

通过懒加载创建LocationManager:
// 懒加载

// [_locationManager requestAlwaysAuthorization];

}
return _locationManager;

}

locationManager的代理方法
// 获取地理位置

// CLLocation *locationNew = [CLLocation alloc] initWithLatitude: longitude:<#(CLLocationDegrees)#>
[self.geocoder reverseGeocodeLocation:locations.lastObject completionHandler:^(NSArray<CLPlacemark *> * _Nullable placemarks, NSError * _Nullable error) {

    CLPlacemark *placemark = placemarks.firstObject;
    NSLog(@"%@",placemark.addressDictionary);
    self.cityLabel.text = placemark.addressDictionary[@"City"];
    self.streetLabel.text = placemark.addressDictionary[@"Street"];
    self.guizhidaoLabel.text = placemark.addressDictionary[@"Name"];
}];

}
// 授权发生改变时会调用

}

pragma mark 根据地名确定地理坐标

-(void)getCoordinateByAddress:(NSString *)address{
//地理编码
[_geocoder geocodeAddressString:address completionHandler:^(NSArray *placemarks, NSError *error) {
//取得第一个地标,地标中存储了详细的地址信息,注意:一个地名可能搜索出多个地址
CLPlacemark *placemark=[placemarks firstObject];

    CLLocation *location=placemark.location;//位置
    CLRegion *region=placemark.region;//区域
    NSDictionary *addressDic= placemark.addressDictionary;//详细地址信息字典,包含以下部分信息

// NSString *name=placemark.name;//地名
// NSString *thoroughfare=placemark.thoroughfare;//街道
// NSString *subThoroughfare=placemark.subThoroughfare; //街道相关信息,例如门牌等
// NSString *locality=placemark.locality; // 城市
// NSString *subLocality=placemark.subLocality; // 城市相关信息,例如标志性建筑
// NSString *administrativeArea=placemark.administrativeArea; // 州
// NSString *subAdministrativeArea=placemark.subAdministrativeArea; //其他行政区域信息
// NSString *postalCode=placemark.postalCode; //邮编
// NSString *ISOcountryCode=placemark.ISOcountryCode; //国家编码
// NSString *country=placemark.country; //国家
// NSString *inlandWater=placemark.inlandWater; //水源、湖泊
// NSString *ocean=placemark.ocean; // 海洋
// NSArray *areasOfInterest=placemark.areasOfInterest; //关联的或利益相关的地标
NSLog(@"位置:%@,区域:%@,详细信息:%@",location,region,addressDic);
}];
}

pragma mark 根据坐标取得地名

-(void)getAddressByLatitude:(CLLocationDegrees)latitude longitude:(CLLocationDegrees)longitude{
//反地理编码
CLLocation *location=[[CLLocation alloc]initWithLatitude:latitude longitude:longitude];
[_geocoder reverseGeocodeLocation:location completionHandler:^(NSArray *placemarks, NSError *error) {
CLPlacemark *placemark=[placemarks firstObject];
NSLog(@"详细信息:%@",placemark.addressDictionary);
}];
}

上一篇 下一篇

猜你喜欢

热点阅读