YYXC_School/LN_School/LocServiceVC.m

//
//  LocServiceVC.m
//  LN_School
//
//  Created by EchoShacolee on 2017/12/16.
//  Copyright © 2017年 Danson. All rights reserved.
//

#import "LocServiceVC.h"
#import "LocSeriviceCell.h"
#import <BaiduMapAPI_Map/BMKMapComponent.h>//引入地图功能所有的头文件
#import <BMKLocationkit/BMKLocationComponent.h>//引入定位功能所有的头文件(新)
#import <BaiduMapAPI_Search/BMKSearchComponent.h>//引入检索功能所有的头文件

@interface LocServiceVC ()<BMKLocationManagerDelegate,BMKMapViewDelegate,BMKGeoCodeSearchDelegate,UITableViewDataSource,UITableViewDelegate>
{
    CLLocationCoordinate2D _coordinate;
    BMKGeoCodeSearch *_searcher;
    BMKLocationManager *_locService;
    
    NSMutableArray  *_poiInfos;
 
}
@property (nonatomic, strong) BMKUserLocation *userLocation;//当前位置对象
@property(nonatomic,strong)BMKPointAnnotation * annotation;

@end

@implementation LocServiceVC

-(BMKPointAnnotation *)annotation{
    
    if (!_annotation) {
        _annotation = [[BMKPointAnnotation alloc]init];
    }
    return _annotation;
}

- (void)viewDidLoad {
    [super viewDidLoad];

    self.navigationItem.title = @"位置";
    [self goBackByNavigation];
    [self customRightBtn];
    
    self.tableView.tableFooterView = [UIView new];
    
    _poiInfos = [NSMutableArray array];
    
    //定位功能
    _locService = [[BMKLocationManager alloc]init];
    _locService.distanceFilter = 10;//将被通知任何移动（若=10，表示超出10米才会回调位置信息）
    _locService.delegate = self;
    
    [_locService startUpdatingLocation];
    
    MBProgressHUD *hud = [MBProgressHUD showHUDAddedTo:self.tableView animated:YES];
//    hud.label.text = @"正在检索...";
    hud.backgroundColor = [UIColor whiteColor];
    hud.removeFromSuperViewOnHide = YES;
}

-(void)viewWillAppear:(BOOL)animated
{
    [super viewWillAppear:animated];
    [_mapView viewWillAppear];
    _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
}
-(void)viewWillDisappear:(BOOL)animated
{
    [super viewWillDisappear:animated];
    [_mapView viewWillDisappear];
    _mapView.delegate = nil; // 不用时，置nil
    _searcher.delegate = nil;
}

-(void)customRightBtn{
    
    UIButton *btn = [UIButton buttonWithType:UIButtonTypeSystem];
    btn.frame = CGRectMake(0, 0, 43, 44);
    btn.titleLabel.font = [UIFont systemFontOfSize:17];
    [btn setTitle:@"上传" forState:UIControlStateNormal];
    [btn setTitleColor:defGreen forState:UIControlStateNormal];
    [btn addTarget:self action:@selector(rightBtnClick) forControlEvents:UIControlEventTouchUpInside];
    self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithCustomView:btn];

}

- (void)rightBtnClick {
    
    if (!_coordinate.latitude) {
        ShowMsg(@"未选择位置");
        return;
    }
    
    if (self.block) {
        self.block(_coordinate.longitude, _coordinate.latitude);
        [self.navigationController popViewControllerAnimated:YES];
    }
}

#pragma mark    定位相关

/**用户拒绝开启定位服务等原因导致的定位失败会调用的方法
 */
- (void)BMKLocationManager:(BMKLocationManager *)manager didFailWithError:(NSError *)error {
    UIAlertView *alert =[[UIAlertView alloc]initWithTitle:@"温馨提示" message:@"未打开位置访问权限" delegate:nil cancelButtonTitle:@"确定" otherButtonTitles: nil];//@"请在iPhone的“设置”-“隐私”-“定位服务”功能中，找到“优易学车”打开位置访问权限"
    [alert show];
    [_locService startUpdatingLocation];
}

//处理位置坐标更新
- (void)BMKLocationManager:(BMKLocationManager *)manager didUpdateLocation:(BMKLocation *)location orError:(NSError *)error {
    _mapView.showsUserLocation = YES;//显示定位图层
    self.userLocation.location = location.location;
    [_mapView updateLocationData:_userLocation];
    _mapView.centerCoordinate = _userLocation.location.coordinate;
    [_locService stopUpdatingLocation];
    
    _coordinate = _userLocation.location.coordinate;
    self.annotation.coordinate = _coordinate;
    [_mapView addAnnotation:_annotation];
    
    //发起反向地理编码检索
    _searcher =[[BMKGeoCodeSearch alloc]init];
    _searcher.delegate = self;
    BMKReverseGeoCodeSearchOption *reverseGeoCodeSearchOption = [[BMKReverseGeoCodeSearchOption alloc]init];
    reverseGeoCodeSearchOption.location = _userLocation.location.coordinate;
    [_searcher reverseGeoCode:reverseGeoCodeSearchOption];
}

//返回反地理编码搜索结果
- (void)onGetReverseGeoCodeResult:(BMKGeoCodeSearch *)searcher result:(BMKReverseGeoCodeSearchResult *)result errorCode:(BMKSearchErrorCode)error {
    [MBProgressHUD hideHUDForView:self.tableView animated:YES];
    
    searcher.delegate = nil;
    if (error == BMK_SEARCH_NO_ERROR)
    {
        // 商业圈   businessCircle
        // 街道号码 streetNumber
        // 街道名称 streetName
        // 区县名称 district
        // 城市名称 city
        // 省份名称 province;
        // 地址全称 address
        //地址周边POI信息，成员类型为BMKPoiInfo poiList
        /*
         NSString* _name;            ///<POI名称
         NSString* _uid;
         NSString* _address;        ///<POI地址
         NSString* _city;            ///<POI所在城市
         NSString* _phone;        ///<POI电话号码
         NSString* _postcode;        ///<POI邮编
         int          _epoitype;        ///<POI类型，0:普通点 1:公交站 2:公交线路 3:地铁站 4:地铁线路
         CLLocationCoordinate2D _pt;    ///<POI坐标
         */
        
        //NSLog(@"---->%@---->%@---->%@---->%@---->%@---->%@----->%@",result.addressDetail.streetNumber,result.addressDetail.streetName,result.addressDetail.district,result.addressDetail.city,result.addressDetail.province,result.address,result.poiList);
        
        //在此处理正常结果
        NSString *detailStr = [NSString stringWithFormat:@"%@%@%@",result.addressDetail.district,result.addressDetail.streetName,result.addressDetail.streetNumber];
        
        BMKPoiInfo *info = [[BMKPoiInfo alloc]init];
        info.name = result.address;
        info.address = detailStr;
        info.pt = result.location;
        
        //将周边存起来 微调的时候用
        _poiInfos = [NSMutableArray arrayWithArray:result.poiList];
        [_poiInfos insertObject:info atIndex:0];
        [self.tableView reloadData];
        [self.tableView selectRowAtIndexPath:[NSIndexPath indexPathForRow:0 inSection:0] animated:NO scrollPosition:UITableViewScrollPositionNone];
    }
}

#pragma mark     tableView delegate
-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    return _poiInfos.count;
}

-(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath{
    
    return 61;
}

-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    LocSeriviceCell *cell = [tableView dequeueReusableCellWithIdentifier:@"cell"];
    if (cell == nil)
    {
        cell = [[[NSBundle mainBundle] loadNibNamed:@"LocSeriviceCell" owner:nil options:nil] lastObject];
    }
    
    BMKPoiInfo *poiInfo = _poiInfos[indexPath.row];
    cell.nameLab.text = poiInfo.name;
    cell.detailAddress.text = poiInfo.address;
    
    
    return cell;
}
-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
    BMKPoiInfo *info = _poiInfos[indexPath.row];
//    _mapView.centerCoordinate = info.pt;
    _coordinate = info.pt;
    
    [UIView animateWithDuration:1.0 animations:^{
        _annotation.coordinate = info.pt;
    }];
    
}


- (BMKUserLocation *)userLocation {
    if (!_userLocation) {
        _userLocation = [[BMKUserLocation alloc] init];
    }
    return _userLocation;
}



@end