IOS高德地图逆地理编码定位+网络判断

本人开发的开发者技术变现资源聚集地,大家支持下，下面是网址

https://www.baiydu.com

先说下这功能的流程，  流程:判断用户是否联网--->获取用户地理位置经纬度--->通过经纬度去查询地理位置名称

//高德地图
@property (nonatomic, strong) MAMapView *mapView;//高德地图
@property (nonatomic, strong) AMapSearchAPI *search;
@property(nonatomic,strong)NSString *longitude;
@property(nonatomic,strong)NSString *latitude;
@property (nonatomic, strong) CLLocationManager  *locationManager;

//本地信息存储类
@property(nonatomic,strong) AMapAddressComponent *compantAddress;
@property(nonatomic,strong)  NSMutableArray *CellContentArray;
@property(nonatomic,strong)NSString  *currentCityName;


@property(nonatomic,strong)NSString *tempRecordIsOrNoSelect;//是否是首次加载定位

@end
 
@implementation HomeController
//通知设置值  根据选中的地区加载相应的数据
- (void)setCurrentLocation:(NSNotification *)text{
  
  //移除通知
     [[NSNotificationCenter defaultCenter] removeObserver:self name:@"citySelectLocationReciveceMethod" object:nil];
   _currentCityName= [NSString stringWithFormat:@"%@",text.object];
    
    if (_currentCityName.length>3) {
        _currentCityName=[_currentCityName substringToIndex:3];
       
    
    }
   else
   {
       
       
   }
    _tempRecordIsOrNoSelect=_currentCityName;
  
}

-(void)viewWillAppear:(BOOL)animated
{
    [super viewWillAppear:YES];
    [[AFNetworkReachabilityManager sharedManager] startMonitoring];//开启网络监听
    if (self.navigationController.navigationBar.hidden) {
        self.navigationController.navigationBarHidden=NO;
    }
    
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(setCurrentLocation:) name:@"citySelectLocationReciveceMethod" object:nil];
        //地图定位
        [[AFNetworkReachabilityManager sharedManager] setReachabilityStatusChangeBlock:^(AFNetworkReachabilityStatus status) {
       // if (_tempRecordIsOrNoSelect.length==0) {
            if(status==AFNetworkReachabilityStatusNotReachable)
            {
                showMessage(@"请检查网络是否畅通!");
                _tempRecordIsOrNoSelect=nil;
                [SVProgressHUD dismiss];
                return ;
            }
            else
            {

                if (_tempRecordIsOrNoSelect.length==0) {
                 [SVProgressHUD showWithStatus:@"定位中......" maskType:SVProgressHUDMaskTypeBlack];
                
                _longitude=[[NSString alloc]init];
                _latitude=[[NSString alloc]init];
                self.mapView=[[MAMapView alloc]initWithFrame:CGRectMake(0, 0, 320, 500)];
                self.mapView.userTrackingMode = 1,
                _mapView.showsUserLocation = YES;
                self.mapView.userTrackingMode = MAUserTrackingModeNone;
                self.mapView.delegate=self;
                }
                else
                {
                    CGRect tempLeftButtonFrame=self.LeftButton.frame;
                    _tempRecordIsOrNoSelect=_currentCityName;
                    [self  setLeftButtonTitle:_currentCityName setFontColor:[UIColor whiteColor]  setFontSize:16 setFrme:&tempLeftButtonFrame];
                    
                }
                
            }
        
            
            
        }];
        
 

    
    
   
    self.title=@"首页";
   
    //高德地图
 
    

}

//高德地图代理
- (void)mapViewWillStartLocatingUser:(MAMapView *)mapView
{
    if(![CLLocationManager locationServicesEnabled]){
        UIAlertView * alertView = [[UIAlertView alloc]initWithTitle:@"定位失败" message:@"请在手机设置中开启定位功能
开启步骤:设置 > 隐私 > 位置 > 定位服务" delegate:self cancelButtonTitle:@"确定" otherButtonTitles:nil, nil];
        [alertView show];
        self.mapView = nil;
        self.mapView.delegate = nil;
        return;
    }else{
        
        if ([CLLocationManager authorizationStatus] != kCLAuthorizationStatusAuthorizedAlways) {
            UIAlertView * alertView = [[UIAlertView alloc]initWithTitle:@"定位失败" message:@"请在手机设置中开启定位功能
开启步骤:设置 > 隐私 > 位置 > 定位服务下《***》应用" delegate:self cancelButtonTitle:@"确定" otherButtonTitles:nil, nil];
            [alertView show];
            self.mapView = nil;
            self.mapView.delegate = nil;
            return;
        }
    }
}

- (void)mapViewDidStopLocatingUser:(MAMapView *)mapView
{
    
    _longitude=[NSString stringWithFormat:@"%f",mapView.userLocation.location.coordinate.longitude];//@"106.546128";//
    _latitude= [NSString stringWithFormat:@"%f",mapView.userLocation.location.coordinate.latitude];          //@"29.559153";
    _search = [[AMapSearchAPI alloc] initWithSearchKey:@"e4bb6f15bba9fde10b1cfc13b298370e" Delegate:self];
    AMapReGeocodeSearchRequest *regeoRequest = [[AMapReGeocodeSearchRequest alloc] init];
    regeoRequest.searchType = AMapSearchType_ReGeocode;
    
    regeoRequest.location =[AMapGeoPoint locationWithLatitude:[_latitude floatValue] longitude:[_longitude floatValue]];
    regeoRequest.radius = 10000;
    regeoRequest.requireExtension = YES;
    
    //发起逆地理编码
    [_search AMapReGoecodeSearch: regeoRequest];
    
}
//逆编码查询代理
- (void)onReGeocodeSearchDone:(AMapReGeocodeSearchRequest *)request response:(AMapReGeocodeSearchResponse *)response
{
    if(response.regeocode != nil)
    {
        
        _compantAddress=response.regeocode.addressComponent;
      
        _currentCityName=_compantAddress.province;
        if (_currentCityName.length>3) {
            _currentCityName=[_currentCityName substringToIndex:3];
        }
        _tempRecordIsOrNoSelect=_currentCityName;//定位后也要给这个临时判断是否选择的变量赋值
      
        [self  setLeftButtonTitle:_currentCityName setFontColor:[UIColor whiteColor]  setFontSize:16 setFrme:&computeFrame];
        
        UIImageView *pointView=[[UIImageView alloc]initWithFrame:CGRectMake(computeFrame.size.width-2,10, 13, 8  )];
        [pointView setImage:[UIImage imageNamed:@"fanhuijiantou.png"]];
        
        [pointView setBackgroundColor:[UIColor clearColor]];
        
        [self.LeftButton addSubview:pointView];
        
       
        [self.LeftButton addTarget:self action:@selector(changeLocationClick:) forControlEvents:UIControlEventTouchUpInside];
        
          self.LeftButton.hidden=NO;
        
        
        
        
    }
    else{
        showMessage(@"请检查网是否畅通!");
    }
    [SVProgressHUD dismiss];
}
- (void)mapView:(MAMapView *)mapView didUpdateUserLocation:(MAUserLocation *)userLocation
{
    
    
    mapView.showsUserLocation = NO;
    
}

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