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370 lines
14 KiB
370 lines
14 KiB
// |
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// GDMapView.m |
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// LekangGuard |
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// |
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// Created by ecell on 2022/11/18. |
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// |
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#import "GDMapView.h" |
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#import "CustomAnnotationView.h" |
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#import "UserAnnotationView.h" |
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//默认的定位位置 北京 |
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#define DefineLocate CLLocationCoordinate2DMake(39.9086828351,116.3980865479) |
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@interface GDMapView ()<CLLocationManagerDelegate,MKMapViewDelegate,AMapSearchDelegate> |
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@property (nonatomic ,strong) MKMapView *mapView; |
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@property (strong, nonatomic) CLLocationManager *locationManager; |
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@property (strong, nonatomic) CLLocation *userLocate;// 用户当前的 位置 |
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@property (strong, nonatomic) MKPointAnnotation *curPointAnnotation; //设备 View |
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@property (strong, nonatomic) MKPointAnnotation *userPointAnnotation; //用户 View |
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@property (nonatomic, strong) AMapSearchAPI *searchAPI; |
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@end |
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@implementation GDMapView |
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- (instancetype)initWithFrame:(CGRect)frame |
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{ |
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self = [super initWithFrame:frame]; |
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if (self) |
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{ |
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self.backgroundColor = KKClearColor; |
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[self subViews]; |
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} |
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return self; |
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} |
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- (void)setLaloModel:(LatestLocationModel *)laloModel |
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{ |
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_laloModel = laloModel; |
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//先移动 到 设备的定位处 |
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if([laloModel.latitude doubleValue] == 0 |
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&& [laloModel.longitude doubleValue] == 0) |
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{ |
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[self setMapZoom:DefineLocate]; |
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} |
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else |
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{ |
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self.curPointAnnotation.coordinate = CLLocationCoordinate2DMake([laloModel.latitude doubleValue], |
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[laloModel.longitude doubleValue]); |
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[self setMapZoom:CLLocationCoordinate2DMake([laloModel.latitude doubleValue], [laloModel.longitude doubleValue])]; |
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} |
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} |
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- (void)subViews |
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{ |
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[self initLocationManager]; |
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self.laloModel = APIManager.sharedManager.laloModel; |
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[self addSubview:self.mapView]; |
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self.curPointAnnotation = [[MKPointAnnotation alloc] init]; |
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self.userPointAnnotation = [[MKPointAnnotation alloc] init]; |
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[self showCurPiont]; |
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[self mapView:self.mapView didSelectAnnotationView:[CustomAnnotationView new]]; |
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self.searchAPI = [[AMapSearchAPI alloc] init]; |
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self.searchAPI.delegate = self; |
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} |
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-(void)showCurPiont |
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{ |
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//要在地图上显示的点的数组 |
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NSMutableArray *pointArr = [NSMutableArray array]; |
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CLLocationCoordinate2D coordinate2D = DefineLocate; |
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if (self.laloModel) |
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{ |
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//设置新的地图信息 |
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coordinate2D = CLLocationCoordinate2DMake([self.laloModel.latitude doubleValue], |
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[self.laloModel.longitude doubleValue]); |
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//删除原来的点 |
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if ([self.mapView.annotations containsObject:self.curPointAnnotation]) { |
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// NSInteger index = [self.mapView.annotations indexOfObject:curPointAnnotation]; |
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[self.mapView removeAnnotation:self.curPointAnnotation]; |
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} |
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self.curPointAnnotation.coordinate = coordinate2D; |
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// 设备的 范围框 |
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if (self.laloModel.radius) |
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{ |
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CLLocationDistance radius = [self.laloModel.radius doubleValue]; |
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MKCircle *circle = [MKCircle circleWithCenterCoordinate:coordinate2D |
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radius:radius]; |
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[self.mapView removeOverlays:self.mapView.overlays]; |
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[self.mapView addOverlay:circle]; |
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} |
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[pointArr addObject:self.curPointAnnotation]; |
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} |
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if(pointArr.count > 0) |
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{ |
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//如果 设备的位置存在则显示 设备的位置 |
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[self.mapView addAnnotations:pointArr]; |
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[self setMapZoom:coordinate2D]; |
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} |
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else |
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{ |
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//调整位置 |
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//设置中心点为当前地图范围的中心点 |
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CLLocationCoordinate2D center = DefineLocate; |
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//不存在 则 显示用户的位置 |
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if(self.mapView.userLocation.isUpdating){ |
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center = self.mapView.userLocation.coordinate; |
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}else if(self.userLocate){ |
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center = self.userLocate.coordinate; |
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} |
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[self setMapZoom:center]; |
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} |
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} |
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- (MKMapView *)mapView |
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{ |
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if (!_mapView) |
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{ |
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_mapView = [[MKMapView alloc] initWithFrame:self.bounds]; |
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// //设置用户的跟踪模式 |
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// _mapView.userTrackingMode = MKUserTrackingModeFollow; |
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// //设置标准地图 |
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// _mapView.mapType = MKMapTypeStandard; |
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// // 不显示罗盘和比例尺 |
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// if (@available(iOS 9.0, *)) { |
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// _mapView.showsCompass = NO; |
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// _mapView.showsScale = NO; |
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// } |
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// 开启定位 |
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//_mapView.showsUserLocation = YES; |
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_mapView.delegate = self; |
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MKCoordinateSpan span = MKCoordinateSpanMake(0.021251, 0.016093); |
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CLLocationCoordinate2D center = self.mapView.region.center; |
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[_mapView setRegion:MKCoordinateRegionMake(center, span) animated:YES]; |
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} |
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return _mapView; |
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} |
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#pragma 定位 |
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- (void)initLocationManager |
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{ |
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self.locationManager = [[CLLocationManager alloc] init]; |
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self.locationManager.desiredAccuracy = kCLLocationAccuracyBest; |
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self.locationManager.delegate = self; |
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if ([self.locationManager respondsToSelector:@selector(requestWhenInUseAuthorization)]) |
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{ |
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[self.locationManager requestWhenInUseAuthorization]; |
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} |
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} |
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- (void)locationManager:(CLLocationManager *)manager didChangeAuthorizationStatus:(CLAuthorizationStatus)status |
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{ |
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switch (status) |
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{ |
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case kCLAuthorizationStatusNotDetermined: |
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if ([self.locationManager respondsToSelector:@selector(requestWhenInUseAuthorization)]) |
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{ |
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[self.locationManager requestWhenInUseAuthorization]; |
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} |
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break; |
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default: |
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break; |
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} |
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} |
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#pragma 缩小地图 |
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- (void)setMapZoom:(CLLocationCoordinate2D)centerCoordinate |
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{ |
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@try { |
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if (CLLocationCoordinate2DIsValid(centerCoordinate)) { |
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MKCoordinateRegion region = MKCoordinateRegionMakeWithDistance(centerCoordinate, 2000, 2000); |
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[self.mapView setRegion:region animated:YES]; |
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} |
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} @catch (NSException *exception) { |
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} @finally { |
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} |
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} |
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#pragma mark - 地图控件代理方法 |
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#pragma mark 显示大头针时调用，注意方法中的annotation参数是即将显示的大头针对象 |
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-(MKAnnotationView *)mapView:(MKMapView *)mapView viewForAnnotation:(id<MKAnnotation>)annotation |
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{ |
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if([annotation isEqual:self.curPointAnnotation]) |
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{ |
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//由于当前位置的标注也是一个大头针，所以此时需要判断，此代理方法返回nil使用默认大头针视图 |
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static NSString *key1=@"CustomAnnotationView"; |
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CustomAnnotationView *annotationView = (CustomAnnotationView*)[_mapView dequeueReusableAnnotationViewWithIdentifier:key1]; |
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//如果缓存池中不存在则新建 |
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if (!annotationView) |
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{ |
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annotationView =[[CustomAnnotationView alloc]initWithAnnotation:annotation reuseIdentifier:key1]; |
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annotationView.canShowCallout = NO;//不允许交互点击 |
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} |
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else |
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{ |
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//重新设置此类大头针视图的大头针模型(因为有可能是从缓存池中取出来的，位置是放到缓存池时的位置) |
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annotationView.annotation = annotation; |
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} |
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//修改大头针视图 设置成头像 |
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[annotationView setImageWithURLString:APIManager.sharedManager.deviceModel.image]; |
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//设置大小 |
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annotationView.frame = CGRectMake(0, 0, Adapted(50), Adapted(60)); |
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//设置中心偏移量 |
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annotationView.centerOffset = CGPointMake(0, -26); |
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//定义详情视图偏移量 |
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annotationView.calloutOffset=CGPointMake(0, 12); |
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return annotationView; |
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} |
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else if([annotation isKindOfClass:[MKUserLocation class]] && self.laloModel.latitude.doubleValue == 0) |
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{ |
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//由于当前位置的标注也是一个大头针，所以此时需要判断，此代理方法返回nil使用默认大头针视图 |
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static NSString *key1=@"UserAnnotationView"; |
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UserAnnotationView *annotationView = (UserAnnotationView*)[_mapView dequeueReusableAnnotationViewWithIdentifier:key1]; |
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//如果缓存池中不存在则新建 |
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if (!annotationView) { |
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annotationView =[[UserAnnotationView alloc]initWithAnnotation:annotation reuseIdentifier:key1]; |
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annotationView.canShowCallout = NO;//不允许交互点击 |
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}else{ |
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//重新设置此类大头针视图的大头针模型(因为有可能是从缓存池中取出来的，位置是放到缓存池时的位置) |
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annotationView.annotation = annotation; |
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} |
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//修改大头针视图 设置成头像 |
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[annotationView setImageWithURLString:APIManager.sharedManager.deviceModel.image]; |
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//设置大小 |
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annotationView.frame = CGRectMake(0, 0, Adapted(50), Adapted(60)); |
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//设置中心偏移量 |
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annotationView.centerOffset = CGPointMake(0, -26); |
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//定义详情视图偏移量 |
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annotationView.calloutOffset=CGPointMake(0, 12); |
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return annotationView; |
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} |
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return nil; |
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} |
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//MARK: 点击地图 中的 标点 触发的方法 |
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-(void)mapView:(MKMapView *)mapView didSelectAnnotationView:(MKAnnotationView *)view |
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{ |
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if([view isKindOfClass:[CustomAnnotationView class]]) |
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{ |
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// 设备点 |
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// self.locationTypeLabel.text = self.curLocate.loc_type; |
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// if ([self.curLocate.loc_type isEqualToString:@"LBS"]) { |
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// self.locationTypeImageView.image = [UIImage imageNamed:@"icon_base_station"]; |
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// }else if([self.curLocate.loc_type isEqualToString:@"GPS"]){ |
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// self.locationTypeImageView.image = [UIImage imageNamed:@"icon_positioning_g"]; |
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// }else if([self.curLocate.loc_type isEqualToString:@"WIFI"]){ |
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// self.locationTypeImageView.image = [UIImage imageNamed:@"icon_home_wifi"]; |
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// }else{ |
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// //是空的 LBS |
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// self.locationTypeImageView.image = [UIImage imageNamed:@"icon_base_station"]; |
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// self.locationTypeLabel.text = @"LBS"; |
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// } |
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// if(self.laloModel) |
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// { |
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// NSString *dateStr = [myHelper distanceTimeWithBeforeTime:[self.curLocate.timestamp doubleValue]]; |
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// self.locationTimeLabel.text = dateStr; |
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// self.locationAddressLabel.text = @"位置解析中..."; |
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// } |
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AMapReGeocodeSearchRequest *regeo = [[AMapReGeocodeSearchRequest alloc] init]; |
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regeo.location = [AMapGeoPoint locationWithLatitude:[self.laloModel.latitude floatValue] longitude:[self.laloModel.longitude floatValue]]; |
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[self.searchAPI AMapReGoecodeSearch:regeo]; |
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}else{ |
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// // 用户点 |
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// xLog(@""); |
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// self.locationAddressLabel.text = @"解析位置..."; |
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// //看看是否 开启定位权限 |
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// if (![CLLocationManager locationServicesEnabled]) { |
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// //LBS |
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// self.locationTypeImageView.image = [UIImage imageNamed:@"icon_base_station"]; |
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// }else{ |
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// //GPS |
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// self.locationTypeImageView.image = [UIImage imageNamed:@"icon_positioning_g"]; |
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// } |
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// |
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// if(!userLocate){return;} |
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// //地理位置编码解析 |
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// CLGeocoder *geocoder = [[CLGeocoder alloc]init]; |
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// WEAKSELF |
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// [geocoder reverseGeocodeLocation:userLocate completionHandler:^(NSArray *placemarks, NSError *error) { |
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// CLPlacemark *placemark = [placemarks firstObject]; |
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// |
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// NSString *state = placemark.locality; |
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// if (!state) { |
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// //四大直辖市的城市信息无法通过locality获得，只能通过获取省份的方法来获得（如果city为空，则可知为直辖市） |
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// state = placemark.administrativeArea; |
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// } |
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// NSString *name = [NSString stringWithFormat:@"%@ %@ %@",state,placemark.subLocality,placemark.name]; |
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// |
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// NSMutableAttributedString *att = [[NSMutableAttributedString alloc] initWithString:[NSString stringWithFormat:@"%@ %@",name,@"刚刚"]]; |
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// [att addAttribute:NSForegroundColorAttributeName |
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// value:mainColor |
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// range:NSMakeRange(att.length-2,2)]; |
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// weakSelf.locationAddressLabel.attributedText = att; |
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// weakSelf.locationTitleLabel.text = @"我的位置"; |
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// }]; |
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} |
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} |
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- (MKOverlayRenderer *)mapView:(MKMapView *)mapView viewForOverlay:(id <MKOverlay>)overlay |
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{ |
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if ([overlay isKindOfClass:[MKCircle class]]) |
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{ |
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MKCircleRenderer *circle = [[MKCircleRenderer alloc] initWithOverlay:overlay]; |
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circle.strokeColor = [UIColor clearColor]; |
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circle.fillColor = [[UIColor blueColor] colorWithAlphaComponent:0.1]; |
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// circle.lineWidth = 1; |
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return circle; |
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} |
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return nil; |
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} |
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#pragma mark ====高德地图位置解析回调==== |
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-(void)onReGeocodeSearchDone:(AMapReGeocodeSearchRequest *)request response:(AMapReGeocodeSearchResponse *)response{ |
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if (response.regeocode != nil) |
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{ |
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NSString *name = response.regeocode.formattedAddress; |
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//解析response获取地址描述，具体解析见 Demo |
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//获取市 |
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// NSString *city = response.regeocode.addressComponent.city; |
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// NSString *province = response.regeocode.addressComponent.province; |
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// if(city && city.length>0){ |
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// name = [name componentsSeparatedByString:city].lastObject; |
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// if([city isEqualToString:province]){ |
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// //直辖市 |
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// name = [NSString stringWithFormat:@"%@ %@",name,city]; |
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// }else{ |
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// //普通市 |
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// name = [NSString stringWithFormat:@"%@ %@ %@",name,city,province]; |
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// } |
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// } |
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//self.locationAddressLabel.text = name; |
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} |
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} |
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/* |
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// Only override drawRect: if you perform custom drawing. |
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// An empty implementation adversely affects performance during animation. |
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- (void)drawRect:(CGRect)rect { |
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// Drawing code |
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} |
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*/ |
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@end
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