#pragma mark - 创建地图
-(void)createMapView
{
_mapView = [[MAMapView alloc]initWithFrame:self.view.frame];
[self.view addSubview:_mapView];
//设置代理
_mapView.delegate = self;
/*高德地图涉及到的一些属性*/
//1.设置是否显示底层的建筑名称标注
_mapView.showsLabels = YES;
//2.设置地图的类型,分为卫星地图，标准地图和夜景地图
_mapView.mapType = MAMapTypeStandard;
//3.设置是否显示交通状况
_mapView.showTraffic = YES;
//4.设置显示本人的位置，结合定位功能使用
_mapView.showsUserLocation = YES;
//5.设置地图logo，默认字样是“高德地图”，用logoCenter来设置logo的位置
_mapView.logoCenter = CGPointMake(self.view.frame.size.width - 100, self.view.frame.size.height - 50);
//6.设置指南针compass，默认是开启状态，大小是定值，显示在地图的右上角
_mapView.showsCompass = YES;
_mapView.compassOrigin = self.view.center;
//7.设置比例尺scale，默认显示在地图的左上角
_mapView.showsScale = YES;
_mapView.scaleOrigin = CGPointMake(100, 100);
//8.设置地图手势
_mapView.zoomEnabled = YES;//开启地图手势
//[_mapView setZoomLevel:15 animated:YES];
//9.设置是否开启滑动手势
_mapView.scrollEnabled = YES;
//10.设置是否开启旋转手势
_mapView.rotateEnabled = YES;
//11.设置是否开启倾斜手势
_mapView.rotateCameraEnabled = YES;
}
#pragma mark - 在地图上添加大头针标注
-(void)addAnnotation
{
MAPointAnnotation * pointAnnotation = [[MAPointAnnotation alloc]init];
//设置大头针需要标记的位置
pointAnnotation.coordinate = CLLocationCoordinate2DMake(39.989631, 116.481018);
//设置标题
pointAnnotation.title = @"方恒国际";
//设置副标题
pointAnnotation.subtitle = @"这是我家";
[_mapView addAnnotation:pointAnnotation];
}
#pragma mark - 设置大头针的代理方法
-(MAAnnotationView *)mapView:(MAMapView *)mapView viewForAnnotation:(id<MAAnnotation>)annotation
{
/*
//1.用系统的大头针样式
//大头针也涉及到复用，它的复用跟UITableViewCell的复用机制一样
//面向对象语言的特性：封装，继承，多态（父类的指针可以指向子类的对象）
MAPinAnnotationView * pinAnotationView = (MAPinAnnotationView *)[mapView dequeueReusableAnnotationViewWithIdentifier:@"mapView"];
//判断复用池中是否有可用的对象，如果没有则创建
if (!pinAnotationView) {
pinAnotationView = [[MAPinAnnotationView alloc]initWithAnnotation:annotation reuseIdentifier:@"mapView"];
}
//设置气泡可以显示
pinAnotationView.canShowCallout = YES;
//设置大头针降落的动画
pinAnotationView.animatesDrop = YES;
//设置大头针的颜色
pinAnotationView.pinColor = MAPinAnnotationColorPurple;
//设置大头针是否可以拖拽
pinAnotationView.draggable = YES;
return pinAnotationView;
*/
//2.使用自定义的大头针样式
MAAnnotationView * annotationView = [mapView dequeueReusableAnnotationViewWithIdentifier:@"mapView"];
if (!annotationView) {
annotationView = [[MAAnnotationView alloc]initWithAnnotation:annotation reuseIdentifier:@"mapView"];
}
//设置大头针的样式为一张图片
annotationView.image = [UIImage imageNamed:@"pig1"];
//让气泡显示
annotationView.canShowCallout = YES;
//设置是否拖拽
annotationView.draggable = YES;
return annotationView;
}
#pragma mark- 画折线 ，一般用于路径规划
-(void)drawLine
{
//构造折线的数据点
CLLocationCoordinate2D commonPolylineCoords[4];
commonPolylineCoords[0].latitude = 39.832136;
commonPolylineCoords[0].longitude = 116.34095;
commonPolylineCoords[1].latitude = 39.832136;
commonPolylineCoords[1].longitude = 116.42095;
commonPolylineCoords[2].latitude = 39.902136;
commonPolylineCoords[2].longitude = 116.42095;
commonPolylineCoords[3].latitude = 39.902136;
commonPolylineCoords[3].longitude = 116.44095;
//构造折线对象
//参数一：多个点组成的类似数组的经纬度数据
//参数二：构成折线总共涉及到几个点
MAPolyline * polyLine = [MAPolyline polylineWithCoordinates:commonPolylineCoords count:4];
//将覆盖图层添加到地图上
[_mapView addOverlay:polyLine];
}
#pragma mark - 画多边形，一般用于精确的搜索
-(void)drawGon
{
//构造多边形数据
CLLocationCoordinate2D coordinates[4];
coordinates[0].latitude = 39.810892;
coordinates[0].longitude = 116.233413;
coordinates[1].latitude = 39.816600;
coordinates[1].longitude = 116.331842;
coordinates[2].latitude = 39.762187;
coordinates[2].longitude = 116.357932;
coordinates[3].latitude = 39.733653;
coordinates[3].longitude = 116.278255;
MAPolygon * polyGon = [MAPolygon polygonWithCoordinates:coordinates count:4];
[_mapView addOverlay:polyGon];
}
#pragma mark - 画圆，一般用于模糊搜索
-(void)drawCircle
{
//需要原点和半径
MACircle * circle = [MACircle circleWithCenterCoordinate:CLLocationCoordinate2DMake(39.952136, 116.50095) radius:5000];
[_mapView addOverlay:circle];
}
#pragma mark - 实现覆盖图层样式的代理方法
-(MAOverlayRenderer *)mapView:(MAMapView *)mapView rendererForOverlay:(id<MAOverlay>)overlay
{
//旧版的返回值是MAOverLayView，新版的是MAOverlayRenderer
//画折线
if ([overlay isKindOfClass:[MAPolyline class]]) {
MAPolylineRenderer * polyLine = [[MAPolylineRenderer alloc]initWithPolyline:overlay];
//设置属性
//设置线宽
polyLine.lineWidth = 5;
//设置填充颜色
polyLine.fillColor = [UIColor redColor];
//设置笔触颜色
polyLine.strokeColor = [UIColor greenColor];
//设置断点类型
polyLine.lineCapType = kMALineCapRound;
return polyLine;
} else if([overlay isKindOfClass:[MAPolygon class]])
{
MAPolygonRenderer * polyGon = [[MAPolygonRenderer alloc]initWithPolygon:overlay];
polyGon.fillColor = [UIColor redColor];
polyGon.strokeColor = [UIColor yellowColor];
//设置显示未虚线
polyGon.lineDash = YES;
polyGon.lineWidth = 8;
return polyGon;
} else if([overlay isKindOfClass:[MACircle class ]])
{
MACircleRenderer * circle = [[MACircleRenderer alloc]initWithCircle:overlay];
circle.fillColor = [UIColor blueColor];
circle.strokeColor = [UIColor yellowColor];
circle.lineWidth = 5;
circle.lineDash = YES;
return circle;
}
return nil;
}
定位
- (void)viewDidLoad {
[super viewDidLoad];
//配置用户key
[AMapLocationServices sharedServices].apiKey = @"e51bdf2a028ff1a08da5f20f114ff3c0";
//初始化定位
_manager = [[AMapLocationManager alloc]init];
//设置代理
_manager.delegate = self;
//开启定位
[_manager startUpdatingLocation];
}
//定位的目的是为了拿到经纬度值,iOS8之后更新的定位代理方法
-(void)amapLocationManager:(AMapLocationManager *)manager didUpdateLocation:(CLLocation *)location
{
NSLog(@"经纬度值~~~%f---%f",location.coordinate.longitude,location.coordinate.latitude);
}
