@interface GroupReportViewController () <BMKMapViewDelegate,BMKLocationServiceDelegate,BMKGeoCodeSearchDelegate,UITableViewDataSource,UITableViewDelegate>
{
BOOL isFirstLocation;
}
@property(nonatomic,strong)BMKMapView* mapView;
@property(nonatomic,strong)BMKLocationService* locService;
@property(nonatomic,strong)BMKGeoCodeSearch* geocodesearch;
@property(nonatomic,strong)UITableView *tableView;
@property(nonatomic,strong)NSMutableArray *dataSource;
@property(nonatomic,assign)CLLocationCoordinate2D currentCoordinate;
@property(nonatomic,assign)NSInteger currentSelectLocationIndex;
@property(nonatomic,strong)UIImageView *centerCallOutImageView;
@property(nonatomic,strong)UIButton *currentLocationBtn;
@end
@implementation GroupReportViewController
- (void)viewDidLoad
{
[super viewDidLoad];
[self.view setBackgroundColor:[UIColor whiteColor]];
[self setTitle:@"定位demo"];
[self configUI];
[self startLocation];
}
-(void)configUI
{
self.mapView = [[BMKMapView alloc]initWithFrame:CGRectMake(0, 0, kSCREENWIDTH, 300)];
self.mapView.delegate = self;
[self.view addSubview:self.mapView];
self.centerCallOutImageView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, 30, 30)];
self.centerCallOutImageView.center = self.mapView.center;
self.centerCallOutImageView.backgroundColor = [UIColor redColor];
[self.view addSubview:self.centerCallOutImageView];
[self.view bringSubviewToFront:self.centerCallOutImageView];
[self.mapView layoutIfNeeded];
self.tableView = [[UITableView alloc]initWithFrame:CGRectMake(0, 300, kSCREENWIDTH, 200)];
self.tableView.delegate = self;
self.tableView.dataSource = self;
[self.view addSubview:self.tableView];
[self.tableView registerClass:[LocationCell class] forCellReuseIdentifier:@"LocationCell"];
self.currentLocationBtn =[UIButton buttonWithType:UIButtonTypeCustom];
[self.currentLocationBtn setImage:[UIImage imageNamed:@"location_back_icon"] forState:UIControlStateNormal];
[self.currentLocationBtn setImage:[UIImage imageNamed:@"location_blue_icon"] forState:UIControlStateSelected];
[self.currentLocationBtn addTarget:self action:@selector(startLocation) forControlEvents:UIControlEventTouchUpInside];
[self.view addSubview:self.currentLocationBtn];
[self.view bringSubviewToFront:self.currentLocationBtn];
}
-(void)startLocation
{
isFirstLocation=YES;//首次定位
self.currentSelectLocationIndex=0;
self.currentLocationBtn.selected=YES;
[self.locService startUserLocationService];
self.mapView.showsUserLocation = NO;//先关闭显示的定位图层
self.mapView.userTrackingMode = BMKUserTrackingModeFollow;//设置定位的状态
self.mapView.showsUserLocation = YES;//显示定位图层
}
-(void)startGeocodesearchWithCoordinate:(CLLocationCoordinate2D)coordinate
{
BMKReverseGeoCodeOption *reverseGeocodeSearchOption = [[BMKReverseGeoCodeOption alloc]init];
reverseGeocodeSearchOption.reverseGeoPoint = coordinate;
BOOL flag = [_geocodesearch reverseGeoCode:reverseGeocodeSearchOption];
if(flag)
{
NSLog(@"反geo检索发送成功");
}
else
{
NSLog(@"反geo检索发送失败");
}
}
-(void)setCurrentCoordinate:(CLLocationCoordinate2D)currentCoordinate
{
_currentCoordinate=currentCoordinate;
[self startGeocodesearchWithCoordinate:currentCoordinate];
}
-(void)viewWillAppear:(BOOL)animated
{
[self.mapView viewWillAppear];
self.mapView.delegate = self; // 此处记得不用的时候需要置nil，否则影响内存的释放
self.locService.delegate = self;
self.geocodesearch.delegate = self;
}
-(void)viewWillDisappear:(BOOL)animated
{
[self.mapView viewWillDisappear];
self.mapView.delegate = nil; // 不用时，置nil
self.locService.delegate = nil;
self.geocodesearch.delegate = nil;
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
- (void)dealloc
{
if (_mapView)
{
_mapView = nil;
}
if (_geocodesearch)
{
_geocodesearch = nil;
}
if (_locService)
{
_locService=nil;
}
}
#pragma mark - BMKMapViewDelegate
/**
*在地图View将要启动定位时，会调用此函数
*@param mapView 地图View
*/
- (void)willStartLocatingUser
{
NSLog(@"start locate");
}
/**
*用户方向更新后，会调用此函数
*@param userLocation 新的用户位置
*/
- (void)didUpdateUserHeading:(BMKUserLocation *)userLocation
{
[self.mapView updateLocationData:userLocation];
// NSLog(@"heading is %@",userLocation.heading);
}
/**
*用户位置更新后，会调用此函数
*@param userLocation 新的用户位置
*/
- (void)didUpdateBMKUserLocation:(BMKUserLocation *)userLocation
{
isFirstLocation=NO;
self.currentLocationBtn.selected=NO;
[self.mapView updateLocationData:userLocation];
self.currentCoordinate=userLocation.location.coordinate;
if (self.currentCoordinate.latitude!=0)
{
[self.locService stopUserLocationService];
}
}
/**
*在地图View停止定位后，会调用此函数
*@param mapView 地图View
*/
- (void)didStopLocatingUser
{
NSLog(@"stop locate");
}
/**
*定位失败后，会调用此函数
*@param mapView 地图View
*@param error 错误号，参考CLError.h中定义的错误号
*/
- (void)didFailToLocateUserWithError:(NSError *)error
{
NSLog(@"location error");
}
- (void)mapView:(BMKMapView *)mapView onClickedMapBlank:(CLLocationCoordinate2D)coordinate
{
NSLog(@"map view: click blank");
}
- (void)mapView:(BMKMapView *)mapView regionDidChangeAnimated:(BOOL)animated
{
if (!isFirstLocation)
{
CLLocationCoordinate2D tt =[mapView convertPoint:self.centerCallOutImageView.center toCoordinateFromView:self.centerCallOutImageView];
self.currentCoordinate=tt;
}
}
#pragma mark - BMKGeoCodeSearchDelegate
/**
*返回地址信息搜索结果
*@param searcher 搜索对象
*@param result 搜索结BMKGeoCodeSearch果
*@param error 错误号，@see BMKSearchErrorCode
*/
- (void)onGetGeoCodeResult:(BMKGeoCodeSearch *)searcher result:(BMKGeoCodeResult *)result errorCode:(BMKSearchErrorCode)error
{
NSLog(@"返回地址信息搜索结果,失败-------------");
}
/**
*返回反地理编码搜索结果
*@param searcher 搜索对象
*@param result 搜索结果
*@param error 错误号，@see BMKSearchErrorCode
*/
- (void)onGetReverseGeoCodeResult:(BMKGeoCodeSearch *)searcher result:(BMKReverseGeoCodeResult *)result errorCode:(BMKSearchErrorCode)error
{
if (error == BMK_SEARCH_NO_ERROR)
{
[self.dataSource removeAllObjects];
[self.dataSource addObjectsFromArray:result.poiList];
if (isFirstLocation)
{
//把当前定位信息自定义组装 放进数组首位
BMKPoiInfo *first =[[BMKPoiInfo alloc]init];
first.address=result.address;
first.name=@"[当前位置]";
first.pt=result.location;
first.city=result.addressDetail.city;
[self.dataSource insertObject:first atIndex:0];
}
[self.tableView reloadData];
}
}
#pragma mark - TableViewDelegate
-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return self.dataSource.count;
}
-(UITableViewCell*)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
LocationCell*cell =[tableView dequeueReusableCellWithIdentifier:@"LocationCell" ];
BMKPoiInfo *model=[self.dataSource objectAtIndex:indexPath.row];
cell.textLabel.text=model.name;
cell.detailTextLabel.text=model.address;
cell.detailTextLabel.textColor=[UIColor grayColor];
if (self.currentSelectLocationIndex==indexPath.row)
cell.accessoryType=UITableViewCellAccessoryCheckmark;
else
cell.accessoryType=UITableViewCellAccessoryNone;
return cell;
}
-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
BMKPoiInfo *model=[self.dataSource objectAtIndex:indexPath.row];
BMKMapStatus *mapStatus =[self.mapView getMapStatus];
mapStatus.targetGeoPt=model.pt;
[self.mapView setMapStatus:mapStatus withAnimation:YES];
self.currentSelectLocationIndex=indexPath.row;
[self.tableView reloadData];
}
#pragma mark - InitMethod
-(BMKMapView*)mapView
{
if (_mapView==nil)
{
_mapView =[BMKMapView new];
_mapView.zoomEnabled=NO;
_mapView.zoomEnabledWithTap=NO;
_mapView.zoomLevel=17;
}
return _mapView;
}
-(BMKLocationService*)locService
{
if (_locService==nil)
{
_locService = [[BMKLocationService alloc]init];
}
return _locService;
}
-(BMKGeoCodeSearch*)geocodesearch
{
if (_geocodesearch==nil)
{
_geocodesearch=[[BMKGeoCodeSearch alloc]init];
}
return _geocodesearch;
}
-(UITableView*)tableView
{
if (_tableView==nil)
{
_tableView=[UITableView new];
_tableView.delegate=self;
_tableView.dataSource=self;
}
return _tableView;
}
-(UIImageView*)centerCallOutImageView
{
if (_centerCallOutImageView==nil)
{
_centerCallOutImageView=[UIImageView new];
[_centerCallOutImageView setImage:[UIImage imageNamed:@"location_green_icon"]];
}
return _centerCallOutImageView;
}
-(NSMutableArray*)dataSource
{
if (_dataSource==nil) {
_dataSource=[[NSMutableArray alloc]init];
}
return _dataSource;
}
@end