YYXC_Student/jiaPei/MapVC.m

//
//  MapVC.m
//  jiaPei
//
//  Created by apple on 16/2/18.
//  Copyright © 2016年 JCZ. All rights reserved.
//

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


@interface MapVC ()<BMKMapViewDelegate,BMKLocationManagerDelegate,BMKGeoCodeSearchDelegate>
{
    BMKMapView         *_mapView;
    
    CLLocation         *meLocation;
    CLLocationCoordinate2D schLocation;
}
@property (nonatomic, strong) BMKUserLocation *userLocation;

@end

@implementation MapVC

- (void)viewDidLoad {
    [super viewDidLoad];
    self.title = @"地图";
    self.view.backgroundColor = backGroundColor;
    [self configNavigationBar];
    [self myInit];
    
}
-(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
}

-(void)myInit
{
    _mapView = [[BMKMapView alloc]initWithFrame:[UIScreen mainScreen].bounds];
    _mapView.mapType = BMKMapTypeStandard;
    
    //定位功能
    [[MapManager sharedManager] updateLocationWithCompleteBlock:^(BOOL success, CLLocation * _Nonnull location) {
        if (success) {
            self.userLocation.location = location;
            [self->_mapView updateLocationData:self->_userLocation];
            self->meLocation = location;
        }
    }];
    
    //这个设置重复是为了消除一个bug 记得
    _mapView.showsUserLocation = NO;
    /*
     BMKUserTrackingModeNone 普通定位模式
     BMKUserTrackingModeFollow 定位跟随模式
     BMKUserTrackingModeFollowWithHeading 定位罗盘模式
     */
    _mapView.userTrackingMode = BMKUserTrackingModeNone;
    _mapView.zoomLevel = 17;
    _mapView.showsUserLocation = YES;
    
    BMKLocationViewDisplayParam *displayParam = [[BMKLocationViewDisplayParam alloc]init];
    displayParam.isRotateAngleValid = true;//跟随态旋转角度是否生效
    displayParam.isAccuracyCircleShow = false;//精度圈是否显示
    //displayParam.locationViewImgName= @"icon";//定位图标名称
    displayParam.locationViewOffsetX = 0;//定位偏移量(经度)
    displayParam.locationViewOffsetY = 0;//定位偏移量（纬度）
    [_mapView updateLocationViewWithParam:displayParam];
    
    [self.view addSubview:_mapView];
    
    
    if (_isJustLoad) {
        
        NeighbourBMKPointAnnotation *annotation = [[NeighbourBMKPointAnnotation alloc]init];
        CLLocationCoordinate2D coor;
        coor.latitude = _lat;
        coor.longitude = _lng;
        annotation.coordinate = coor;
        annotation.title = _siteName;
        _mapView.delegate = self;
        [_mapView addAnnotation:annotation];
        _mapView.centerCoordinate = coor;
        
        [_mapView selectAnnotation:annotation animated:NO];
        return;
    }
    
    
    if (!self.jxdz) {
        //如果驾校没地址就显示自己位置
        _mapView.userTrackingMode = BMKUserTrackingModeFollow;
        return;
    }
    
    //驾校位置地理反编码
    if (self.jxdz.length > 0) {
        NSMutableString* mstr = [NSMutableString stringWithString:self.jxdz];
        NSRange substr = [mstr rangeOfString:@"省"];
        NSRange substr2 = [mstr rangeOfString:@"市"];
        NSString *cityStr,*addressStr;
        if (substr2.location == NSNotFound)
        {
            cityStr = @"";
            addressStr = mstr;
        }
        else
        {
            if (substr.location == NSNotFound)
            {
                cityStr = [mstr substringWithRange:NSMakeRange(0, substr2.location + 1)];
            }
            else
            {
                cityStr = [mstr substringWithRange:NSMakeRange(substr.location + substr.length, substr2.location - substr.location - substr.length + 1)];
            }
            addressStr = [mstr substringFromIndex:substr2.location + 1];
        }
        
        [[MapManager sharedManager] onGetGeoCodeWithAddress:addressStr City:cityStr completeBlock:^(BOOL success, BMKGeoCodeSearchResult * _Nonnull result, BMKSearchErrorCode error) {
            if (success) {
                if (error == BMK_SEARCH_NO_ERROR) {
                    //在此处理正常结果
                    NeighbourBMKPointAnnotation* annotation = [[NeighbourBMKPointAnnotation alloc]init];
                    ;
                    annotation.coordinate = result.location;
                    annotation.title = self.jxdz;
                    [self->_mapView addAnnotation:annotation];
                    self->_mapView.centerCoordinate = result.location;
                    
                    self->schLocation = result.location;
                    //[self getDistance];
                }
                else {
                    
                    //如果没找到驾校位置 就找自己的位置
                    self->_mapView.userTrackingMode = BMKUserTrackingModeFollow;
                }
            }
        }];
    }
}



//标注的代理
-(BMKAnnotationView *)mapView:(BMKMapView *)mapView viewForAnnotation:(id<BMKAnnotation>)annotation
{
    if ([annotation isKindOfClass:[NeighbourBMKPointAnnotation class]]) {
        NeighbourBMKAnnotationView *view = [NeighbourBMKAnnotationView annotationViewWithMapView:mapView Annotation:(BMKPointAnnotation *)annotation];
        view.size = 1;
        view.block = ^(NeighbourBMKPointAnnotation *clickedAnnotation) {
            
            BMKOpenDrivingRouteOption *opt = [[BMKOpenDrivingRouteOption alloc] init];
            opt.appScheme = @"baidumapsdk://mapsdk.baidu.com";
            opt.isSupportWeb = YES;//调起百度地图客户端失败后，是否支持调起web地图，默认：YES
            //指定起点
            BMKPlanNode *start = [[BMKPlanNode alloc]init];
            start.pt = self->meLocation.coordinate;
            opt.startPoint = start;
            
            //指定终点名称
            BMKPlanNode *end = [[BMKPlanNode alloc]init];
            end.pt = CLLocationCoordinate2DMake(clickedAnnotation.coordinate.latitude, clickedAnnotation.coordinate.longitude);
            opt.endPoint = end;
            
            BMKOpenErrorCode code = [BMKOpenRoute openBaiduMapDrivingRoute:opt];
            if (code == 1 || code == 0) {
                
            }else{
                ShowMsg(@"打开百度地图失败");
            }
            
        };
        return view;
    }
    return nil;
}




//-(CGFloat)getDistance
//{
//    CLLocation* dist=[[CLLocation alloc] initWithLatitude:schLocation.latitude longitude:schLocation.longitude];
//    CLLocationDistance kilometers=[meLocation distanceFromLocation:dist]/1000;
//
//    NSLog(@"距离-->%f",kilometers);
//    return kilometers;
//}

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

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



@end