基于LBS平台的iOS开发

gem sources -l
gem sources --remove https://rubygems.org/
gem sources -a http://ruby.taobao.org/
gem sources -l
sudo gem install cocoapods

cd /project
touch Podfile

source ‘https://github.com/CocoaPods/Specs.git‘
platform:ios,‘7.0‘ #手机系统
#pod ‘AMap3DMap‘ #3D地图SDK
pod ‘AMap2DMap‘ #2D地图SDK(2D和3D不能同时使用)
pod ‘AMapSearch‘ #搜索服务SDK

以下是额外补充
#platform :ios  
#pod ‘Reachability‘,  ‘~> 3.0.0‘  
#pod ‘SBJson‘, ‘~> 4.0.0‘  

#platform :ios, ‘7.0‘  
#pod ‘AFNetworking‘, ‘~> 2.0‘  

#import "ViewController.h"
#import <MAMapKit/MAMapKit.h>
#import <AMapSearchKit/AMapSearchAPI.h>
#define APIKey @"你申请的key"

@interface ViewController ()<MAMapViewDelegate,AMapSearchDelegate>
{
    MAMapView *_mapView;
    AMapSearchAPI *_search;
    CLLocation *_currentLocation;
    UIButton *_locationButton;
}

@end

@implementation ViewController

- (void)initControls
{
    _locationButton = [UIButton buttonWithType:UIButtonTypeCustom];
    _locationButton.frame = CGRectMake(20, CGRectGetHeight(_mapView.bounds)-80,40,40);
    _locationButton.autoresizingMask = UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin;
    _locationButton.backgroundColor = [UIColor whiteColor];
    _locationButton.layer.cornerRadius = 5;
    [_locationButton addTarget:self action:@selector(locateAction) forControlEvents:UIControlEventTouchUpInside];
    [_locationButton setImage:[UIImage imageNamed:@"location_no"] forState:UIControlStateNormal];
    [_mapView addSubview:_locationButton];
    
}
//搜索服务
- (void)initSearch
{
    _search = [[AMapSearchAPI alloc]initWithSearchKey:APIKey Delegate:self];
}

//修改用户定位模式
- (void)locateAction
{
    if (_mapView.userTrackingMode != MAUserTrackingModeFollow) {
        [_mapView setUserTrackingMode:MAUserTrackingModeFollow animated:YES];
    }
}
//地理编码搜索请求
- (void)reGeoAction
{
    if(_currentLocation)
    {
        AMapReGeocodeSearchRequest *request = [[AMapReGeocodeSearchRequest alloc]init];
        request.location = [AMapGeoPoint locationWithLatitude:_currentLocation.coordinate.latitude longitude:_currentLocation.coordinate.longitude];
        [_search AMapGeocodeSearch:request];
    }
}

- (void)searchRequest:(id)request didFailWithError:(NSError *)error
{
    NSLog(@"request :%@, error :%@",request,error);
}
- (void)onReGeocodeSearchDone:(AMapGeocodeSearchRequest *)request response:(AMapReGeocodeSearchResponse *)response
{
    NSLog(@"response :%@",response);
    NSString *title = response.regeocode.addressComponent.city;
    if (title.length == 0) {
        title = response.regeocode.addressComponent.province;
    }
    _mapView.userLocation.title = title;
    _mapView.userLocation.subtitle = response.regeocode.formattedAddress;
}

//用户代理方法
- (void)mapView:(MAMapView *)mapView didChangeUserTrackingMode:(MAUserTrackingMode)mode animated:(BOOL)animated
{
    //修改定位按钮状态
    if(mode == MAUserTrackingModeNone)
    {
        [_locationButton setImage:[UIImage imageNamed:@"location_no"] forState:UIControlStateNormal];
    }
    else{
        [_locationButton setImage:[UIImage imageNamed:@"location_yes"] forState:UIControlStateNormal];
    }
}

//记录当前所在位置
- (void)mapView:(MAMapView *)mapView didUpdateUserLocation:(MAUserLocation *)userLocation updatingLocation:(BOOL)updatingLocation
{
    NSLog(@"userLocation: %@",userLocation.location);
    _currentLocation = [userLocation.location copy];
    
}

- (void)mapView:(MAMapView *)mapView didSelectAnnotationView:(MAAnnotationView *)view
{
    //选中定位annotation的时候进行逆地理编码查询
    if ([view.annotation isKindOfClass:[MAUserLocation class]])
    {
        [self reGeoAction];
    }
}


//初始化地图
- (void)initMapView
{
    [MAMapServices sharedServices].apiKey = APIKey;
    _mapView = [[MAMapView alloc]initWithFrame:CGRectMake(0, 0, CGRectGetWidth(self.view.bounds), CGRectGetHeight(self.view.bounds))];
    //设置地图的代理和两个附件的位置
    _mapView.delegate = self;
    _mapView.compassOrigin = CGPointMake(_mapView.compassOrigin.x, 22);
    _mapView.scaleOrigin = CGPointMake(_mapView.scaleOrigin.x, 22);
    [self.view addSubview:_mapView];
    //打开用户定位
    _mapView.showsUserLocation = YES;
    
}

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
    [self initMapView];
    [self initSearch];
    [self initControls];
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

@end