zuoyebang/tongxin/ThirdPartyLib/MessageDisplayKit/Classes/Common/XHLocationHelper.m

//
//  XHLocationHelper.m
//  MessageDisplayExample
//
//  Created by HUAJIE-1 on 14-5-8.
//  Copyright (c) 2014年 曾宪华 开发团队(http://iyilunba.com ) 本人QQ:543413507 本人QQ群（142557668）. All rights reserved.
//

#import "XHLocationHelper.h"

@interface XHLocationHelper () <CLLocationManagerDelegate>

@property (nonatomic, strong) CLLocationManager *locationManager;

@property (nonatomic, copy) DidGetGeolocationsCompledBlock didGetGeolocationsCompledBlock;

@end

@implementation XHLocationHelper

- (void)setup {
    _locationManager = [[CLLocationManager alloc] init];
    _locationManager.delegate = self;
    _locationManager.desiredAccuracy = kCLLocationAccuracyBest;
    _locationManager.distanceFilter = 5.0;
}

- (id)init {
    self = [super init];
    if (self) {
        [self setup];
    }
    return self;
}

- (void)dealloc {
    self.locationManager.delegate = nil;
    self.locationManager = nil;
    self.didGetGeolocationsCompledBlock = nil;
}

- (void)getCurrentGeolocationsCompled:(DidGetGeolocationsCompledBlock)compled {
    self.didGetGeolocationsCompledBlock = compled;
    [self.locationManager startUpdatingLocation];
}

#pragma mark - CLLocationManager Delegate

// 代理方法实现
- (void)locationManager:(CLLocationManager *)manager didUpdateToLocation:(CLLocation *)newLocation fromLocation:(CLLocation *)oldLocation {
    CLGeocoder* geocoder = [[CLGeocoder alloc] init];
    
    [geocoder reverseGeocodeLocation:newLocation completionHandler:
     ^(NSArray* placemarks, NSError* error) {
         if (self.didGetGeolocationsCompledBlock) {
             self.didGetGeolocationsCompledBlock(placemarks);
         }
     }];
    [manager stopUpdatingLocation];
}

- (void)locationManager:(CLLocationManager *)manager didFailWithError:(NSError *)error {
    [manager stopUpdatingLocation];
}

@end