JSJP_School/LN_School/TerminalMapVC.m

//
//  TerminalMapVC.m
//  LN_School
//
//  Created by apple on 2017/4/13.
//  Copyright © 2017年 Danson. All rights reserved.
//

#import "TerminalMapVC.h"

#import "TerminalMapVC.h"
#import "TerminalListVC.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 "MyAnnotationView.h"//自定义AnnotationView
#import "BMKClusterManager.h"//点聚合管理类


/*
 *点聚合Annotation
 */
@interface ClusterAnnotation : BMKPointAnnotation

///所包含annotation个数
@property (nonatomic, assign) NSInteger size;


@end

@implementation ClusterAnnotation

@synthesize size = _size;

@end

@interface TerminalMapVC ()<BMKMapViewDelegate,BMKLocationManagerDelegate>
{
    NSArray               *dataArray;
    BOOL                  hasCenter;
    BMKMapView             *_mapView;
    
    //点聚合
    BMKClusterManager       *_clusterManager;//点聚合管理类
    NSInteger              _clusterZoom;//聚合级别
    NSMutableArray         *_clusterCaches;//点聚合缓存标注
    
    //地图定位
    BMKLocationManager      *_locService;
}
@property (nonatomic, strong) BMKUserLocation *userLocation;//当前位置对象

@end

@implementation TerminalMapVC

- (void)viewDidLoad {
    [super viewDidLoad];
    
    self.title = @"终端管理";
    self.view.backgroundColor = KBackGroundColor;
    [self goBackByNavigation];
    
    dataArray = [[NSArray alloc]init];
    hasCenter = NO;
    
    [self createMap];
//    [self createClus];//点聚合
    [self getPoint];
}

-(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)createRightBtn{
    
    self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc]initWithTitle:@"列表查看" style:UIBarButtonItemStylePlain target:self action:@selector(gotoList)];
    self.navigationItem.rightBarButtonItem.tintColor = RQMianColor;
}

-(void)gotoList{
    
    TerminalListVC *vc = [[TerminalListVC alloc]init];
    vc.dataArr = dataArray;
    [self navPushHideTabbarToVC:vc];
}

#pragma mark 地图

-(void)createMap{
    
    _mapView = [[BMKMapView alloc]initWithFrame:kFrame];
    _mapView.mapType = BMKMapTypeStandard;
    _mapView.zoomLevel = 20;
    _mapView.showsUserLocation = YES;
    [self.view addSubview:_mapView];
    
    //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;
    
}

//-(void)createClus{
//    
//    _clusterCaches = [[NSMutableArray alloc] init];
//    for (NSInteger i = 3; i < 22; i++) {
//        [_clusterCaches addObject:[NSMutableArray array]];
//    }
//    
//    //点聚合管理类
//    _clusterManager = [[BMKClusterManager alloc] init];
//}

//向点聚合管理类中添加标注
//- (void)addPointAnnotationsWithArray:(NSArray *)array{
//    
//    for (int i=0; i<array.count; i++) {
//        
//        if ([array[i][@"GPI_BD_LATITUDE"] length] < 1 || [array[i][@"GPI_BD_LONGITUDE"] length] < 1) {
//            continue;
//        }
//        
//        BMKClusterItem *clusterItem = [[BMKClusterItem alloc] init];
//        CLLocationCoordinate2D coor;
//        coor.latitude = [[NSString stringWithFormat:@"%@",array[i][@"GPI_BD_LATITUDE"]] floatValue];
//        coor.longitude = [[NSString stringWithFormat:@"%@",array[i][@"GPI_BD_LONGITUDE"]] floatValue];
//        if ([array[i][@"GPI_BD_LATITUDE"] floatValue] > [array[i][@"GPI_BD_LONGITUDE"] floatValue]) {
//            //这种情况是服务器经纬度反了 @RQ-MARK
//            coor = CLLocationCoordinate2DMake([array[i][@"GPI_BD_LONGITUDE"] floatValue], [array[i][@"GPI_BD_LATITUDE"] floatValue]);
//        }
//        
//        clusterItem.coor = coor;
//        clusterItem.title = [NSString stringWithFormat:@"%@and%@",array[i][@"TCO_LICNUM"],array[i][@"TDI_IS_CONNECT"]];
//        clusterItem.subTitle = [NSString stringWithFormat:@"%d",i];
//        
//        [_clusterManager addClusterItem:clusterItem];
//        
//    }
//    
//    [self updateClusters];
//}

////更新聚合状态
//- (void)updateClusters {
//    _clusterZoom = (NSInteger)_mapView.zoomLevel;
//    @synchronized(_clusterCaches) {
//        __block NSMutableArray *clusters = [_clusterCaches objectAtIndex:(_clusterZoom - 3)];
//        
//        if (clusters.count > 0) {
//            [_mapView removeAnnotations:_mapView.annotations];
//            [_mapView addAnnotations:clusters];
//        } else {
//            dispatch_async(dispatch_get_global_queue(0, 0), ^{
//                
//                ///获取聚合后的标注
//                __block NSArray *array = [_clusterManager getClusters:_clusterZoom];
//                
//                dispatch_async(dispatch_get_main_queue(), ^{
//                    for (BMKCluster *item in array) {
//                        ClusterAnnotation *annotation = [[ClusterAnnotation alloc] init];
//                        annotation.coordinate = item.coordinate;
//                        annotation.size = item.size;
//                        annotation.title = item.title;
//                        annotation.subtitle = item.subTitle;
//                        [clusters addObject:annotation];
//                        NSLog(@"zzzz : %ld",item.size);
//                        if (!hasCenter) {
//                            hasCenter = YES;
//                            [_mapView setCenterCoordinate:annotation.coordinate];
//                        }
//                    }
//                    [_mapView removeAnnotations:_mapView.annotations];
//                    [_mapView addAnnotations:clusters];
//                });
//            });
//        }
//    }
//}


//标注的代理
-(BMKAnnotationView *)mapView:(BMKMapView *)mapView viewForAnnotation:(id<BMKAnnotation>)annotation
{
    if ([annotation isKindOfClass:[BMKPointAnnotation class]]) {
        MyAnnotationView *annotationView = [MyAnnotationView annotationViewWithMapView:mapView Annotation:annotation];
//        ClusterAnnotation *cluster = (ClusterAnnotation*)annotation;
//        //size依赖annotion
//        annotationView.annotation = cluster;
//        NSLog(@"viewForAnnotation: %@ and %ld",annotationView.annotationImageView,(long)cluster.size);
        annotationView.size = 1;//cluster.size
        annotationView.dic = dataArray[[annotation.subtitle integerValue]];
        return annotationView;
    }
    return nil;
}

/**
 *当选中一个annotation views时，调用此接口
 *@param mapView 地图View
 *@param view 选中的annotation views
 */
//- (void)mapView:(BMKMapView *)mapView didSelectAnnotationView:(BMKAnnotationView *)view{
    
//    if ([view isKindOfClass:[MyAnnotationView class]]) {
//        ClusterAnnotation *clusterAnnotation = (ClusterAnnotation*)view.annotation;
//        if (clusterAnnotation.size > 1) {
//            [mapView setCenterCoordinate:view.annotation.coordinate];
//            [mapView zoomIn];
//        }
//    }
//}

/**
 *地图初始化完毕时会调用此接口
 *@param mapView 地图View
 */
//- (void)mapViewDidFinishLoading:(BMKMapView *)mapView {
//    [self updateClusters];
//}

/**
 *地图渲染每一帧画面过程中，以及每次需要重绘地图时（例如添加覆盖物）都会调用此接口
 *@param mapView 地图View
 *@param status 此时地图的状态
 */
//- (void)mapView:(BMKMapView *)mapView onDrawMapFrame:(BMKMapStatus *)status {
//    if (_clusterZoom != 0 && _clusterZoom != (NSInteger)mapView.zoomLevel) {
//        [self updateClusters];
//    }
//}


#pragma mark 地图2（去除点聚合）
//添加标注
- (void)addPointAnnotationsWithArray2:(NSArray *)array{
    
    NSMutableArray *arr = [NSMutableArray new];
    for (int i=0; i<array.count; i++) {
        if ([array[i][@"GPI_BD_LATITUDE"] length] < 1 || [array[i][@"GPI_BD_LONGITUDE"] length] < 1) {
            continue;
        }
        BMKPointAnnotation *_pointAnnotation = [[BMKPointAnnotation alloc]init];
        CLLocationCoordinate2D coor;
        coor.latitude = [[NSString stringWithFormat:@"%@",array[i][@"GPI_BD_LATITUDE"]] floatValue];
        coor.longitude = [[NSString stringWithFormat:@"%@",array[i][@"GPI_BD_LONGITUDE"]] floatValue];
        _pointAnnotation.coordinate = coor;
        _pointAnnotation.title = [NSString stringWithFormat:@"%@and%@",array[i][@"TCO_LICNUM"],array[i][@"TDI_IS_CONNECT"]];
        _pointAnnotation.subtitle = [NSString stringWithFormat:@"%d",i];
        
        [arr addObject:_pointAnnotation];
//        NSLog(@"%f,%f",coor.latitude,coor.longitude);
        //以第一个点为中点
        if (!hasCenter) {
            hasCenter = YES;
            _mapView.centerCoordinate = coor;
        }
    }
    [_mapView addAnnotations:arr];
}


#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 {
    //[LoadingView showMsg:@"拒绝将无法自动获取当前位置!"];
    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“极速驾培”打开位置访问权限"
    [alert show];
    [_locService stopUpdatingLocation];

}

//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;
}

#pragma mark 网络请求

- (void)getPoint {
    if (![NetManager connectedToNetWork]) {
        showMsgUnconnect();
        return;
    }
    //@RQ-MARK 1.0.2修复:“终端管理”模块接口(“devs”)调用异常(报“504”)导致功能无法正常应用
    NSMutableDictionary *dic = [NSMutableDictionary dictionary];
    [dic setObject:defUser.userDict[@"school"]  forKey:@"schoolId"];
    
    NSString *method = @"devs";
    [NetManager requestAnythingWithURL:method dictionary:dic dataArray:nil completion:^(NSDictionary *root) {
        
        if (!root) {
            ShowMsg(@"数据请求失败,请重试");
            return;
        }
        if ([root[@"code"] integerValue] == 1) {
            ShowMsg(root[@"msg"]);
            return;
        }
        
        
        dataArray = root[@"body"];
        
        if (dataArray == 0) {
            [_locService stopUpdatingLocation];
            return;
        }
        
        [self createRightBtn];
        [self addPointAnnotationsWithArray2:dataArray];
        
    }];
}


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


@end