//
// ViewController.m
// Demo_1 MKMapView
//
// Created by tareba on 15/12/16.
// Copyright © 2015年 tanada. All rights reserved.
//
#import "ViewController.h"
#import <MapKit/MapKit.h>
#import "TRAnnotation.h"
@interface ViewController ()<MKMapViewDelegate>
@property (weak, nonatomic) IBOutlet MKMapView *mapView;
/**
* 相同点:也要征求用户的同意
*/
@property (nonatomic,strong)CLLocationManager *manager;
- (IBAction)addAnnotation:(UIButton *)sender;
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
//初始化manger
self.manager=[[CLLocationManager alloc]init];
//询问 征求用户同意
[self.manager requestWhenInUseAuthorization];
//delegate
self.mapView.delegate=self;
//设置地图不行允许旋转
self.mapView.rotateEnabled=NO;
//设置地图的显示类型(卫星/彼岸准地图/混合)
//self.mapView.mapType=MKMapTypeHybrid;
//开始定位
self.mapView.userTrackingMode=MKUserTrackingModeFollow;
}
#pragma mark - MapViewDelegate
//已经定位到用户的位置并且显示完
- (void)mapView:(MKMapView *)mapView didUpdateUserLocation:(MKUserLocation *)userLocation{
NSLog(@"维度%f,精度%f",userLocation.location.coordinate.latitude,userLocation.location.coordinate.longitude);
userLocation.title=@"用户位置";
userLocation.subtitle=@"描述信息";
}
- (void)mapView:(MKMapView *)mapView regionWillChangeAnimated:(BOOL)animated{
NSLog(@"地图即将发生移动");
}
//确定地图已经发生移动
- (void)mapView:(MKMapView *)mapView regionDidChangeAnimated:(BOOL)animated{
NSLog(@"地图已经发生移动");
}
- (IBAction)addAnnotation:(UIButton *)sender {
//创建模型类
//遵循协议
//.h中声明三个属性1个必须,两个可选
//添加到地图视图上,(必须遵循MKAnnotation协议)
CLLocationDegrees latitude = 35.123+arc4random_uniform(10);//0~10
CLLocationDegrees longitude = 116.125+arc4random_uniform(20);
TRAnnotation *annotation=[TRAnnotation new];
annotation.coordinate=CLLocationCoordinate2DMake(latitude, longitude);
//设置地图视图的显示区域(大头针都显示到视图的中心位置)
//跨度
MKCoordinateSpan span=MKCoordinateSpanMake(0.5, 0.52);
//中心位置 和 跨度
MKCoordinateRegion region=MKCoordinateRegionMake(annotation.coordinate, span);
[self.mapView setRegion:region animated:YES];
[self.mapView addAnnotation:annotation];
}
@end
#import <Foundation/Foundation.h>
#import <MapKit/MapKit.h>
@interface TRAnnotation : NSObject<MKAnnotation>
@property (nonatomic, assign) CLLocationCoordinate2D coordinate;
@property (nonatomic, copy) NSString *title;
@property (nonatomic, copy) NSString *subtitle;
@end