系统地图：
#import "ViewController.h"
#import <MapKit/MapKit.h>
@interface ViewController ()<MKMapViewDelegate,CLLocationManagerDelegate>{
MKMapView *_mapView;
CLLocationManager *_manager;
UIImageView* _imageView;
}
@end
@implementation ViewController
- (BOOL)prefersStatusBarHidden{
return YES;
}
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
_mapView = [[MKMapView alloc] initWithFrame:self.view.bounds];
//地图类型:MKMapTypeHybrid混合类型，MKMapTypeSatellite:卫星地图，MKMapTypeStandard:标准地图
_mapView.mapType = MKMapTypeStandard;
//经纬度：39.96028(纬度),116.429672
CLLocationCoordinate2D coordinate = CLLocationCoordinate2DMake(39.91528,116.397672);
//缩放比例
MKCoordinateSpan span = MKCoordinateSpanMake(0.05, 0.05);
//显示区域
MKCoordinateRegion region = MKCoordinateRegionMake(coordinate, span);
[_mapView setRegion:region animated:YES];
_mapView.delegate = self;
//显示用户位置
_mapView.showsUserLocation = YES;
[self.view addSubview:_mapView];
// //大头针添加
// MKPointAnnotation *anno = [[MKPointAnnotation alloc] init];
// //标题
// anno.title = @"大头针";
// //副标题
// anno.subtitle = @"我叫大头针";
// //显示位置
// anno.coordinate = coordinate;
// [_mapView addAnnotation:anno];
//长按手势
UILongPressGestureRecognizer *longPress = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(longPress:)];
[_mapView addGestureRecognizer:longPress];
//定位 卫星定位(A-gps)，基站定位，Wi-Fi定位
_manager = [[CLLocationManager alloc] init];
//精确度
_manager.desiredAccuracy = kCLLocationAccuracyBest;
_manager.distanceFilter = 10;//距离过滤,超过10米时重新定位
_manager.delegate = self;
/*
ios8中：
首先要写这个方法:[_manager requestAlwaysAuthorization];
其次要在Map文件夹中的文件夹Supporting Files--Map-Info.plist文件中添加:
NSLocationAlwaysUsageDescription (string --地图应用要使用您的位置)
*/
//开始定位
[_manager startUpdatingLocation];
//更新指向方向
[_manager startUpdatingHeading];
_imageView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, 100, 100)];
_imageView.image = [UIImage imageNamed:@"1.png"];
[self.view addSubview:_imageView];
}
//更新方向
- (void)locationManager:(CLLocationManager *)manager didUpdateHeading:(CLHeading *)newHeading{
NSLog(@"%f",newHeading.trueHeading);
_imageView.transform = CGAffineTransformMakeRotation(-1 * newHeading.trueHeading * M_PI / 180);
}
//定位成功
- (void)locationManager:(CLLocationManager *)manager didUpdateLocations:(NSArray *)locations{
//取出最后一次定位的位置
CLLocation *location = [locations lastObject];
//停止定位
[_manager stopUpdatingLocation];
//显示定位的位置
MKCoordinateRegion region = MKCoordinateRegionMake(location.coordinate, MKCoordinateSpanMake(0.1, 0.1));
[_mapView setRegion:region animated:YES];
}
- (void)locationManager:(CLLocationManager *)manager didFailWithError:(NSError *)error{
NSLog(@"定位失败");
}
//长按添加大头针
- (void)longPress:(UILongPressGestureRecognizer*)longPress{
//判断状态
if (longPress.state != UIGestureRecognizerStateBegan) {
return;
}
//获取坐标
CGPoint point = [longPress locationInView:_mapView];
//转成经纬度
CLLocationCoordinate2D coordinate = [_mapView convertPoint:point toCoordinateFromView:_mapView];
//创建大头针
MKPointAnnotation *anno = [[MKPointAnnotation alloc] init];
//标题
anno.title = @"大头针";
//副标题
anno.subtitle = @"还是大头针";
//显示位置
anno.coordinate = coordinate;
[_mapView addAnnotation:anno];
}
//自定义大头针
- (MKAnnotationView*)mapView:(MKMapView *)mapView viewForAnnotation:(id<MKAnnotation>)annotation{
//定位原点的样式，不写就是大头针样式
if ([annotation isKindOfClass:[mapView.userLocation class]]) {
return nil;
}
MKPinAnnotationView *pinView = (MKPinAnnotationView *)[mapView dequeueReusableAnnotationViewWithIdentifier:@"qqq"];
if (pinView == nil) {
pinView = [[MKPinAnnotationView alloc] initWithAnnotation:annotation reuseIdentifier:@"qqq"];
}
//大头针详情页版
pinView.canShowCallout = YES;
//掉下的动画
pinView.animatesDrop = YES;
//可拖拽
pinView.draggable = YES;
//颜色
pinView.pinColor = MKPinAnnotationColorPurple;
//左视图
UIView *leftView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 20, 20)];
leftView.backgroundColor = [UIColor redColor];
pinView.leftCalloutAccessoryView = leftView;
//右视图
UIButton *button = [UIButton buttonWithType:UIButtonTypeDetailDisclosure];
pinView.rightCalloutAccessoryView = button;
return pinView;
}
高德地图：
#import "ViewController.h"
#import <MAMapKit/MAMapKit.h>
#import <AMapSearchKit/AMapSearchAPI.h>
@interface ViewController ()<AMapSearchDelegate,MAMapViewDelegate>{
MAMapView *_mapView;
AMapSearchAPI *_search;
}
@end
@implementation ViewController
- (BOOL)prefersStatusBarHidden{
return YES;
}
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
//注册key
[MAMapServices sharedServices].apiKey = @"1acf6a53864215166147ef52511e69ba";
_mapView = [[MAMapView alloc] initWithFrame:self.view.bounds];
//是否显示交通
_mapView.showTraffic = NO;
_mapView.delegate = self;
[self.view addSubview:_mapView];
_search = [[AMapSearchAPI alloc] initWithSearchKey:@"1acf6a53864215166147ef52511e69ba" Delegate:self];
//搜索兴趣点
[self poi];
//正向地理编码
[self geocode];
//行程路线规划
[self navigation];
}
//行程路线规划
- (void)navigation{
//构造AMapNavigationSearchRequest对象，配置查询参数
AMapNavigationSearchRequest *naviRequest= [[AMapNavigationSearchRequest alloc] init];
naviRequest.searchType = AMapSearchType_NaviDrive;
naviRequest.requireExtension = YES;
naviRequest.origin = [AMapGeoPoint locationWithLatitude:39.91528 longitude:116.397672];
naviRequest.destination = [AMapGeoPoint locationWithLatitude:20.0579337 longitude:110.329279];
//发起路径搜索
[_search AMapNavigationSearch: naviRequest];
}
//实现路径搜索的回调函数
- (void)onNavigationSearchDone:(AMapNavigationSearchRequest *)request response:(AMapNavigationSearchResponse *)response{
//取出一个方案
AMapPath *mapPath = response.route.paths[0];
//保存坐标的数组
NSMutableArray *pointArray = [NSMutableArray array];
//遍历路段
for (AMapStep *step in mapPath.steps) {
//分割坐标点串
NSArray *array = [step.polyline componentsSeparatedByString:@";"];
for (NSString *pointString in array) {
[pointArray addObject:pointString];
}
//NSLog(@"%@",pointArray);
}
CLLocationCoordinate2D coordinate[pointArray.count];
//遍历坐标点
for (int i = 0; i < pointArray.count; i++) {
NSArray *array = [pointArray[i] componentsSeparatedByString:@","];
coordinate[i].longitude = [array[0] floatValue];
coordinate[i].latitude = [array[1] floatValue];
}
//折线
MAPolyline *polyLine = [MAPolyline polylineWithCoordinates:coordinate count:pointArray.count];
[_mapView addOverlay:polyLine];
}
//自定义覆盖物 折线，圆，多边形。。。
- (MAOverlayView*)mapView:(MAMapView *)mapView viewForOverlay:(id<MAOverlay>)overlay{
//如果是画线
if ([overlay isKindOfClass:[MAPolyline class]]) {
MAPolylineView *polyLineView = [[MAPolylineView alloc]initWithOverlay:overlay];
//线宽
polyLineView.lineWidth = 5;
//颜色
polyLineView.strokeColor = [UIColor redColor];
polyLineView.lineJoinType = kMALineJoinRound;//连接类型
polyLineView.lineCapType = kMALineCapRound;//端点类型
return polyLineView;
}
return nil;
}
//正向地理编码
- (void)geocode{
//构造AMapGeocodeSearchRequest对象，address为必选项，city为可选项
AMapGeocodeSearchRequest *geoRequest = [[AMapGeocodeSearchRequest alloc] init];
geoRequest.searchType = AMapSearchType_Geocode;
geoRequest.address = @"西单";
geoRequest.city = @[@"beijing"];
//发起正向地理编码
[_search AMapGeocodeSearch: geoRequest];
}
//实现正向地理编码的回调函数
- (void)onGeocodeSearchDone:(AMapGeocodeSearchRequest *)request response:(AMapGeocodeSearchResponse *)response{
for (AMapGeocode *geoCode in response.geocodes) {
NSLog(@"%@",geoCode.formattedAddress);
}
}
//搜索兴趣点
- (void)poi{
//构造AMapPlaceSearchRequest对象，配置关键字搜索参数
AMapPlaceSearchRequest *poiRequest = [[AMapPlaceSearchRequest alloc] init];
poiRequest.searchType = AMapSearchType_PlaceKeyword;
poiRequest.keywords = @"海南大学";
poiRequest.city = @[@"haikou"];
poiRequest.requireExtension = YES;
//发起POI搜索
[_search AMapPlaceSearch: poiRequest];
}
//实现POI搜索对应的回调函数
- (void)onPlaceSearchDone:(AMapPlaceSearchRequest *)request response:(AMapPlaceSearchResponse *)response{
//遍历兴趣点
for (AMapPOI *poi in response.pois) {
CLLocationCoordinate2D coordinate = CLLocationCoordinate2DMake(poi.location.latitude, poi.location.longitude);
//创建大头针
MAPointAnnotation *anno = [[MAPointAnnotation alloc] init];
anno.title = poi.name;
anno.subtitle = poi.address;
anno.coordinate = coordinate;
[_mapView addAnnotation:anno];
}
}
- (MAAnnotationView *)mapView:(MAMapView *)mapView viewForAnnotation:(id<MAAnnotation>)annotation{
MAPinAnnotationView *pinView = (MAPinAnnotationView*)[mapView dequeueReusableAnnotationViewWithIdentifier:@"qqq"];
if (pinView == nil) {
pinView = [[MAPinAnnotationView alloc] initWithAnnotation:annotation reuseIdentifier:@"qqq"];
}
pinView.canShowCallout = YES;
return pinView;
}