跟视图控制器:

.m为:

#import "RootViewController.h"

#import "ZGD_MyAnnotation.h"

#import "ZGD_MyViewController.h"

@interface RootViewController ()

@property (strong, nonatomic) MKMapView *mapView;

@property (retain, nonatomic) MKPinAnnotationView *annotationView;

@property (nonatomic) CLLocationCoordinate2D locationCoordinate2D;//当期那位置经纬度

@property (nonatomic) CLLocationCoordinate2D companyCooedinate2D;//公司位置经纬度

@end

@implementation RootViewController

- (void)viewDidLoad {

[super viewDidLoad];

// Do any additional setup after loading the view.

self.companyCooedinate2D = CLLocationCoordinate2DMake(42.6879, 116.19766);

self.locationCoordinate2D = CLLocationCoordinate2DMake(41.670, 116.2367);

//[dubai]创建地图视图--

self.mapView = [[MKMapView alloc] initWithFrame:[[UIScreen mainScreen] bounds]];

[self.view addSubview:self.mapView];

self.mapView.delegate = self;

//[dubai]显示我的位置的按钮

UIButton *myLocationBtn = [UIButton buttonWithType:(UIButtonTypeSystem)];

myLocationBtn.frame = CGRectMake(30, 60, 80, 40);

[myLocationBtn setTitle:@"我的位置" forState:(UIControlStateNormal)];

[myLocationBtn addTarget:self action:@selector(clickMyLocationBtnACtion) forControlEvents:(UIControlEventTouchUpInside)];

[self.view addSubview:myLocationBtn];

//[dubai]公司的位置

UIButton *companyBtn = [UIButton buttonWithType:(UIButtonTypeSystem)];

companyBtn.frame = CGRectMake(130, 60, 80, 40);

[companyBtn setTitle:@"公司的地址" forState:(UIControlStateNormal)];

[companyBtn addTarget:self action:@selector(clickCompanybtnAction) forControlEvents:(UIControlEventTouchUpInside)];

[self.view addSubview:companyBtn];

//[dubai]导航路线规划

UIButton *lineBtn = [UIButton buttonWithType:(UIButtonTypeSystem)];

lineBtn.frame = CGRectMake(230, 60, 80, 40);

[lineBtn setTitle:@"路线" forState:(UIControlStateNormal)];

[lineBtn addTarget:self action:@selector(clickLineBtnAction) forControlEvents:(UIControlEventTouchUpInside)];

[self.view addSubview:lineBtn];

}

- (void)clickMyLocationBtnACtion

{

self.mapView.showsUserLocation = YES;

//    MKCoordinateRegion region;

//    region.span.latitudeDelta = 0.001;

//    region.span.longitudeDelta = 0.001;

//    region.center = self.companyCooedinate2D;

//设置显示位置(动画)

//    [self.mapView setRegion:region animated:YES];

}

- (void)clickCompanybtnAction

{

ZGD_MyAnnotation *an = [[ZGD_MyAnnotation alloc] init];

an.coordinate = self.companyCooedinate2D;

an.annotationTitle = @"西湖美景";

an.annmtationSubtitle = @"欢迎光临";

[self.mapView addAnnotation:an];//做白哦添加到地图上

//设置显示范围

MKCoordinateRegion region;

region.span.latitudeDelta = 0.001;

region.span.longitudeDelta = 0.001;

region.center = self.companyCooedinate2D;

//设置显示位置(动画)

[self.mapView setRegion:region animated:YES];

[self.mapView regionThatFits:region];

self.mapView.showsUserLocation = NO;

}

- (void)clickLineBtnAction

{

CLLocationCoordinate2D fromeCoordinate = self.locationCoordinate2D;//起始位置为当前的初始位置

CLLocationCoordinate2D  toCoordinate = self.companyCooedinate2D;

MKPlacemark *fromPlacemark = [[MKPlacemark alloc] initWithCoordinate:fromeCoordinate addressDictionary:nil];

MKPlacemark *toPlacemark = [[MKPlacemark alloc] initWithCoordinate:toCoordinate addressDictionary:nil];

MKMapItem *fromItem = [[MKMapItem alloc] initWithPlacemark:fromPlacemark];

MKMapItem *toItem = [[MKMapItem alloc] initWithPlacemark:toPlacemark];

MKDirectionsRequest *request = [[MKDirectionsRequest alloc] init];

request.source = fromItem;

request.destination = toItem;

request.requestsAlternateRoutes = YES;

MKDirections *directions = [[MKDirections alloc] initWithRequest:request];

[directions calculateDirectionsWithCompletionHandler:

^(MKDirectionsResponse *response, NSError *error) {

if (error) {

NSLog(@"Error: %@", error);

if (!self.locationCoordinate2D.longitude) {

UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@"提示" message:@"请先给起始位置，也就是当前设备位置(点击我的位置)" delegate:self cancelButtonTitle:@"确定" otherButtonTitles: nil];

[alertView show];

}

}

else {

MKRoute *route = response.routes[0];

[self.mapView addOverlay:route.polyline];

}

}];

}

#pragma mark -

#pragma mark - MKMapViewDelegate

#pragma mark - 当前位置的代理

- (void)mapView:(MKMapView *)mapView didUpdateUserLocation:(MKUserLocation *)userLocation

{

CLLocationCoordinate2D location = [userLocation coordinate];

NSLog(@"%f,%f",location.latitude,location.longitude);

self.locationCoordinate2D = location;

//放大地图到设备所在位置，并设置显示的区域的大小，单位是米。

MKCoordinateRegion region = MKCoordinateRegionMakeWithDistance(location, 200, 200);

[self.mapView setRegion:region animated:YES];

}

#pragma mark - 大头针的代理方法

- (MKAnnotationView *)mapView:(MKMapView *)mapView viewForAnnotation:(id <MKAnnotation>)annotation

{

// 如果是当前位置,无需更改

if ([annotation isKindOfClass:[MKUserLocation class]])

{

return nil;

}

if ([annotation isKindOfClass:[ZGD_MyAnnotation class]])

{

NSString *annotationViewId=@"meipinAnnotationView";

_annotationView = (MKPinAnnotationView *)

[mapView dequeueReusableAnnotationViewWithIdentifier:annotationViewId];

if (_annotationView==nil){

// MKAnnotationView是使用自定义的图片.MKPinAnnotationView是定义系统默认的大头针

_annotationView = [[MKPinAnnotationView alloc] initWithAnnotation:annotation reuseIdentifier:annotationViewId];

_annotationView.canShowCallout = YES;

UIImageView *leftView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"hello.png"]];

leftView.frame = CGRectMake(5, 5, 104, 30);

_annotationView.leftCalloutAccessoryView = leftView;

_annotationView.animatesDrop = YES;

// 设置右按钮

UIButton *rightButton = [UIButton buttonWithType:UIButtonTypeDetailDisclosure];

[rightButton addTarget:nil action:nil forControlEvents:UIControlEventTouchUpInside];

_annotationView.rightCalloutAccessoryView = rightButton;

}

}

return _annotationView;

}

// user tapped the disclosure button in the callout

- (void)mapView:(MKMapView *)mapView annotationView:(MKAnnotationView *)view calloutAccessoryControlTapped:(UIControl *)control

{

// 点击大头针触发的操作

id <MKAnnotation> annotation = [view annotation];

if ([annotation isKindOfClass:[ZGD_MyAnnotation class]])

{

ZGD_MyViewController *nextVC = [[ZGD_MyViewController alloc] init];

[self.navigationController pushViewController:nextVC animated:YES];

}

}

#pragma mark - 导航的代理方法

- (MKOverlayRenderer *)mapView:(MKMapView *)mapView

rendererForOverlay:(id<MKOverlay>)overlay

{

MKPolylineRenderer *renderer = [[MKPolylineRenderer alloc] initWithOverlay:overlay];

renderer.lineWidth = 5.0; // 线宽

renderer.strokeColor = [UIColor purpleColor];

return renderer;

}

- (void)mapView:(MKMapView *)mapView didAddOverlayRenderers:(NSArray *)renderers

{

}