用 cocoapods 导入百度SDK, 然后开始...
#import "ViewController.h"
#import <BaiduMapAPI_Map/BMKMapView.h>
#import <BaiduMapAPI_Map/BMKPointAnnotation.h>
#import <BaiduMapAPI_Map/BMKPinAnnotationView.h>
@interface ViewController ()<BMKMapViewDelegate,CLLocationManagerDelegate> {
BMKMapView *_mapView;
}
@property (nonatomic,strong) CLLocationManager *manager;
@end
@implementation ViewController
- (void)viewWillAppear:(BOOL)animated {
[_mapView viewWillAppear];
_mapView.delegate = self;
}
- (void)viewWillDisappear:(BOOL)animated {
[_mapView viewWillDisappear];
_mapView.delegate = nil;
}
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
_mapView = [[BMKMapView alloc] initWithFrame:self.view.bounds];
[self.view addSubview:_mapView];
self.manager = [[CLLocationManager alloc] init];
if(![CLLocationManager locationServicesEnabled]){
NSLog(@"bu ke yong");
return;
}
NSLog(@"ke yong");
// CLLocationManager这个类是用来定位的
self.manager = [[CLLocationManager alloc]init];
// 间隔多少米去重新定位
self.manager.distanceFilter =10;
// 这个属性是设计定位的精确度
// kCLLocationAccuracyBest这个是最好的精确度
self.manager.desiredAccuracy = kCLLocationAccuracyBest;
// 设置代理
self.manager.delegate = self;
// 如果当前设备大于等于8.0做一下特殊设置
if ([[UIDevice currentDevice].systemVersion floatValue]>=8.0)
{
[self.manager requestAlwaysAuthorization];
// [manager requestWhenInUseAuthorization];
}
if ([[UIDevice currentDevice].systemVersion floatValue]>=9.0)
{
[self.manager allowsBackgroundLocationUpdates];//允许后台定位更新
}
// 开始定位
[self.manager startUpdatingLocation];
// 手势操作
UILongPressGestureRecognizer *gesture = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(longPressOption:)];
gesture.minimumPressDuration = 0.5; // 默认就是 0.5s
[_mapView addGestureRecognizer:gesture];
}
//这个代理方法是在定位失败的时候会调用
-(void)locationManager:(CLLocationManager *)manager didFailWithError:(nonnull NSError *)error{
NSLog(@"==error===>>>%@",error.localizedDescription);
}
-(void)locationManager:(CLLocationManager *)manager didUpdateLocations:(nonnull NSArray<CLLocation *> *)locations{
CLLocation *location = [locations lastObject];
CLGeocoder *geocoder = [[CLGeocoder alloc]init];
[geocoder reverseGeocodeLocation:location completionHandler:^(NSArray<CLPlacemark *> * _Nullable placemarks, NSError * _Nullable error) {
// CLPlacemark这个类里面装的是你当前定位到的那个地点的信息
CLPlacemark *mark = [placemarks firstObject];
// mark.country
// mark.location.coordinate
//NSLog(@"======>>%@------%@=====>>>%@",mark.locality,mark.name,mark.addressDictionary);
// 添加一个PointAnnotation
BMKPointAnnotation *annotation = [[BMKPointAnnotation alloc]init];
CLLocationCoordinate2D coor = mark.location.coordinate;
annotation.coordinate = coor;
annotation.subtitle = mark.name;
annotation.title = mark.locality;
[_mapView addAnnotation:annotation];
_mapView.centerCoordinate = coor;
}];
}
// 重写方法
- (BMKAnnotationView *)mapView:(BMKMapView *)mapView viewForAnnotation:(id <BMKAnnotation>)annotation
{
if ([annotation isKindOfClass:[BMKPointAnnotation class]]) {
BMKPinAnnotationView *newAnnotationView = [[BMKPinAnnotationView alloc] initWithAnnotation:annotation reuseIdentifier:@"myAnnotation"];
newAnnotationView.pinColor = BMKPinAnnotationColorRed;
newAnnotationView.animatesDrop = YES;// 设置该标注点动画显示
// 设置左视图
UIImageView *leftImageView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, 40, 40)];
leftImageView.image = [UIImage imageNamed:@"0.png"];
newAnnotationView.leftCalloutAccessoryView = leftImageView;
// 设置右视图
UIButton *rightButton = [UIButton buttonWithType:UIButtonTypeCustom];
rightButton.frame = CGRectMake(0, 0, 200, 40);
[rightButton setTitle:@"H" forState:UIControlStateNormal];
[rightButton setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
[rightButton addTarget:self action:@selector(sendClick) forControlEvents:UIControlEventTouchUpInside];
newAnnotationView.rightCalloutAccessoryView = rightButton;
return newAnnotationView;
}
return nil;
}
#pragma mark - 为地图标注点添加长按手势
- (void)longPressOption:(UILongPressGestureRecognizer *)gesture {
if (gesture.state == UIGestureRecognizerStateRecognized) {
CGPoint point = [gesture locationInView:_mapView];
CLLocationCoordinate2D coord = [_mapView convertPoint:point toCoordinateFromView:_mapView];
CLGeocoder *geocoder = [[CLGeocoder alloc]init];
CLLocation *location = [[CLLocation alloc]initWithLatitude:coord.latitude longitude:coord.longitude];
[geocoder reverseGeocodeLocation:location completionHandler:^(NSArray<CLPlacemark *> * _Nullable placemarks, NSError * _Nullable error) {
CLPlacemark *mark = [placemarks lastObject];
BMKPointAnnotation *pointAnnotation = [[BMKPointAnnotation alloc] init];
pointAnnotation.title = mark.locality;
pointAnnotation.subtitle = mark.name;
pointAnnotation.coordinate = coord;
[_mapView addAnnotation:pointAnnotation];
}];
}
}
#pragma mark - 标注按钮点击事件
- (void)sendClick {
NSLog(@"这里是点击所有标注都会调用的方法,,,");
}
