代码改变世界

iOS  地图（自定义地位图标）

2015-08-24 21:25  甘雨路  阅读(438)  评论(0)    收藏  举报 
1 #import <UIKit/UIKit.h>
2 
3 @interface AppDelegate : UIResponder <UIApplicationDelegate>
4 
5 @property (strong, nonatomic) UIWindow *window;
6 
7 @end
 1 #import "AppDelegate.h"
 2 #import "RootViewController.h"
 3 @interface AppDelegate ()
 4 
 5 @end
 6 
 7 @implementation AppDelegate
 8 
 9 
10 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
11     self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
12     // Override point for customization after application launch.
13     self.window.backgroundColor = [UIColor whiteColor];
14     
15     self.window.rootViewController = [[RootViewController alloc] init];
16     
17     [self.window makeKeyAndVisible];
18     return YES;
19 }
20 
21 @end
1 #import <UIKit/UIKit.h>
2 
3 @interface RootViewController : UIViewController
4 
5 @end
 1 #import "RootViewController.h"
 2 #import <MapKit/MapKit.h>
 3 #import "YXYCAnation.h"
 4 @interface RootViewController ()<MKMapViewDelegate>
 5 
 6 @end
 7 
 8 @implementation RootViewController
 9 
10 - (void)viewDidLoad {
11     [super viewDidLoad];
12     // 初始化MKMapView
13     MKMapView *mapView = [[MKMapView alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
14     // 设置代理
15     mapView.delegate = self;
16     // 设置显示当前位置
17     mapView.showsUserLocation = YES;
18     // 设置地图显示类型
19     mapView.mapType = MKMapTypeStandard;
20     // 经纬度
21     CLLocationCoordinate2D coord2D = {23.117000,113.27500};
22     // 显示范围精度
23     MKCoordinateSpan span = {0.01,0.01};
24     // 显示区域
25     MKCoordinateRegion region = {coord2D,span};
26     // 给地图设置显示区域
27     [mapView setRegion:region animated:YES];
28     [self.view addSubview:mapView];
29     
30     // 创建anation对象
31     CLLocationCoordinate2D showCoord = {23.117000,113.27500};
32     YXYCAnation *anation1 = [[YXYCAnation alloc] initWithCoordinate2D:showCoord];
33     anation1.title = @"越秀公园";
34     anation1.subtitle = @"小标题";
35     [mapView addAnnotation:anation1];
36 }
37 
38 #pragma mark -MKAnnotationView delegate-
39 - (MKAnnotationView *)mapView:(MKMapView *)mapView viewForAnnotation:(id<MKAnnotation>)annotation
40 {
41     static NSString *identifier = @"Annotion";
42     MKAnnotationView *annotationView = [mapView dequeueReusableAnnotationViewWithIdentifier:identifier];
43     if (annotationView == nil) {
44         annotationView = [[MKAnnotationView alloc] initWithAnnotation:annotationView reuseIdentifier:identifier];
45         annotationView.image = [UIImage imageNamed:@"0"];
46     }
47     return annotationView;
48 }
49 
50 - (void)buttonAction:(UIButton *)sender
51 {
52     NSLog(@"显示公园简介");
53 }
54 
55 @end
 1 #import <Foundation/Foundation.h>
 2 #import <MapKit/MapKit.h>
 3 @interface YXYCAnation : NSObject<MKAnnotation>
 4 
 5 @property (nonatomic, assign) CLLocationCoordinate2D coordinate;
 6 @property (nonatomic, copy) NSString *title;
 7 @property (nonatomic, copy) NSString *subtitle;
 8 
 9 - (id)initWithCoordinate2D:(CLLocationCoordinate2D)coordinate;
10 
11 @end
 1 #import "YXYCAnation.h"
 2 
 3 @implementation YXYCAnation
 4 
 5 - (id)initWithCoordinate2D:(CLLocationCoordinate2D)coordinate
 6 {
 7     self = [super init];
 8     if (self != nil) {
 9         _coordinate = coordinate;
10     }
11     return self;
12 }
13 
14 
15 @end