如何实现获取当前定位信息代码,ObjC代码库,德仔网

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【ObjC】如何实现获取当前定位信息

作者:茶壶 / 发布于2015/6/29/ 758


	//
	// ViewController.m
	// LocationDemo
	//
	// Created by LaughingZhong on 14/11/12.
	// Copyright (c) 2014年 Laughing. All rights reserved.
	//
	
	#import "ViewController.h"
	
	@interface ViewController ()
	
	@end
	
	@implementation ViewController
	@synthesize myLocationManager,myGeocoder,myLocation;
	
	- (void)dealloc
	{
	 self.myLocationManager = nil;
	 self.myLocation = nil;
	 self.myGeocoder = nil;
	}
	
	- (void)viewDidLoad {
	 [super viewDidLoad];
	 // Do any additional setup after loading the view from its nib.
	 if ([CLLocationManager locationServicesEnabled]) {
	 self.myLocationManager = [[CLLocationManager alloc] init];
	 [self.myLocationManager setDelegate:self];
	 self.myLocationManager.desiredAccuracy = kCLLocationAccuracyBest;
	 self.myLocationManager.distanceFilter = 1.0;
	// [self.myLocationManager requestAlwaysAuthorization];
	 [self.myLocationManager requestWhenInUseAuthorization];
	 [self.myLocationManager startUpdatingLocation];
	 }else {
	 NSLog(@"Location services are not enabled");
	 }
	}
	
	- (void)didReceiveMemoryWarning {
	 [super didReceiveMemoryWarning];
	 // Dispose of any resources that can be recreated.
	}
	
	#pragma mark -
	#pragma mark CLLocationManagerDelegate
	- (void)locationManager:(CLLocationManager *)manager didUpdateLocations:(NSArray *)locations
	{
	 NSLog(@"locations is %@",locations);
	 CLLocation *location = [locations lastObject];
	 self.myGeocoder = [[CLGeocoder alloc] init];
	 [self.myGeocoder reverseGeocodeLocation:location completionHandler:^(NSArray *placemarks, NSError *error)
	 {
	 if(error == nil && [placemarks count]>0)
	 {
	 CLPlacemark *placemark = [placemarks objectAtIndex:0];
	
	 NSLog(@"name = %@",placemark.name);
	 NSLog(@"Country = %@", placemark.country);
	 NSLog(@"Postal Code = %@", placemark.postalCode);
	 NSLog(@"locality = %@", placemark.locality);
	 NSLog(@"subLocality = %@", placemark.subLocality);
	 NSLog(@"address = %@",placemark.name);
	 NSLog(@"administrativeArea = %@",placemark.administrativeArea);
	 NSLog(@"subAdministrativeArea = %@",placemark.subAdministrativeArea);
	 NSLog(@"ISOcountryCode = %@",placemark.ISOcountryCode);
	 NSLog(@"thoroughfare = %@", placemark.thoroughfare);
	 NSLog(@"subThoroughfare = %@",placemark.subThoroughfare);
	
	 [label setText:[NSString stringWithFormat:@"address is: %@",placemark.name]];
	 }
	 else if(error==nil && [placemarks count]==0){
	 NSLog(@"No results were returned.");
	 }
	 else if(error != nil) {
	 NSLog(@"An error occurred = %@", error);
	 }
	 }];
	 [self.myLocationManager stopUpdatingLocation];
	}
	
	- (void)locationManager:(CLLocationManager *)manager didFailWithError:(NSError *)error
	{
	 NSLog(@"reverse geocoder error: %@", [error description]);
	}
	
	
	@end

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