AMAP

ViewController.m

#import "ViewController.h"
//地图显示需要的头文件
#import <MAMapKit/MAMapKit.h>
//poi搜素需要的头文件
#import <AMapSearchKit/AMapSearchAPI.h>
#import "DetailViewController.h"  

@interface ViewController ()<MAMapViewDelegate, AMapSearchDelegate,UISearchBarDelegate,UITableViewDelegate,UITableViewDataSource>  

@property (nonatomic,strong)MAMapView *mapView;
@property (nonatomic,strong)AMapSearchAPI *search;
@property (nonatomic,strong)MAUserLocation *location;
@property (nonatomic,strong)AMapPlaceSearchRequest *request;
@property (nonatomic,strong)UISearchBar *searchBar;
@property (nonatomic,strong)UITableView *tableView;  

@property (nonatomic,strong)NSMutableArray *annotationArr;
@property (nonatomic,strong)NSMutableArray *poisArray;  

@property (nonatomic,assign)NSInteger index;  

@end  

@implementation ViewController
#pragma mark - 页面跳转时需要使用
/* 需要页面跳转时使用
- (void)viewWillAppear:(BOOL)animated{
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(setPoiPoint:) name:@"test" object:nil];
}
- (void)setPoiPoint:(NSNotification *)notice{
    //先移除掉上次搜索的大头针
    [self.mapView removeAnnotations:self.annotationArr];
    //清空数组
    [self.annotationArr removeAllObjects];
    NSString *index = notice.object;
    AMapPOI *poi = self.poisArray[index.integerValue];
    MAPointAnnotation *annotation = [[MAPointAnnotation alloc] init];
    CLLocationCoordinate2D coordinate = CLLocationCoordinate2DMake(poi.location.latitude, poi.location.longitude);
    annotation.coordinate = coordinate;
    annotation.title = poi.name;
    annotation.subtitle = poi.address;
    [self.annotationArr addObject:annotation];
    [self.mapView addAnnotation:annotation];
}
*/  

- (void)viewDidLoad {
    [super viewDidLoad];  

    //增加一个KVO  index
    [self addObserver:self forKeyPath:@"index" options: NSKeyValueObservingOptionNew | NSKeyValueObservingOptionOld context:nil];  

    self.annotationArr = [[NSMutableArray alloc] init];  

    [self configApiKey];
    [self setMySearchConterl];
    [self setMainView];
    [self setTableView];
    //获取bundleIdentifier
//  NSLog(@"bundleIdentifier = %@",[[NSBundle mainBundle] bundleIdentifier]);  

    // Do any additional setup after loading the view, typically from a nib.
}
#pragma mark - 地图显示和搜索部分
/**
 *  配置APIKey
 */
- (void)configApiKey{
    [MAMapServices sharedServices].apiKey = @"a12bc9db3e3f5ba30482aa704ee0fc29";
}
/**
 *  设置地图显示   有这个方法就可以显示用户的位置
 */
- (void)setMainView{
    self.mapView = [[MAMapView alloc] initWithFrame:CGRectMake(, , self.view.frame.size.width, )];
    self.mapView.delegate = self;
    //设置地图语言  默认是中文
//  self.mapView.language = MAMapLanguageEn;
    //地图类型  默认是2D栅格地图
//  self.mapView.mapType = MAMapTypeSatellite;
    //关闭指南针显示
    self.mapView.showsCompass = NO;
    //关闭比例尺显示
    self.mapView.showsScale = NO;
    //显示用户位置
    self.mapView.showsUserLocation = YES;
    //设置跟踪模式
    self.mapView.userTrackingMode = MAUserTrackingModeFollow;
    [self.view addSubview:self.mapView];
}
/**
 *  设置POI搜素请求
 *
 *  @param keyword 搜索需要的关键字
 */
- (void)setPoiSearchMapWithKeyword:(NSString *)keyword{
    //初始化检索对象
    self.search = [[AMapSearchAPI alloc] initWithSearchKey:[MAMapServices sharedServices].apiKey Delegate:self];
    //构建AMapPlaceSearchRequest对象
    self.request = [[AMapPlaceSearchRequest alloc] init];
    //搜索类型  关键字搜索
    self.request.searchType = AMapSearchType_PlaceKeyword;
    //设置搜索关键字
    self.request.keywords = keyword;
    //搜索地点 广州
    self.request.city = @[@"guangzhou"];
    //开扩展
    self.request.requireExtension = YES;
    //发起POI搜索
    [self.search AMapPlaceSearch:self.request];
}
/**
 *  POI搜索请求后调用的方法
 *
 *  @param request  搜索请求
 *  @param response 请求结果
 */
- (void)onPlaceSearchDone:(AMapPlaceSearchRequest *)request response:(AMapPlaceSearchResponse *)response{
    if (response.count == ) {
        return;
    }
/*  仅仅显示搜索结果的大头针
    //先移除掉上次搜索的大头针  不然上一次的大头针会一直存在
    [self.mapView removeAnnotations:self.annotationArr];
    //清空数组
    [self.annotationArr removeAllObjects];
 */
//  NSString *responseCount = [NSString stringWithFormat:@"%d",response.count];;
//  NSLog(@"responseCount = %@",responseCount);
    self.poisArray = [[NSMutableArray alloc] init];
    for (AMapPOI *poi in response.pois) {
        [self.poisArray addObject:poi];
        /* 仅仅显示搜索结果的大头针
         MAPointAnnotation *annotation = [[MAPointAnnotation alloc] init];
         CLLocationCoordinate2D coordinate = CLLocationCoordinate2DMake(poi.location.latitude, poi.location.longitude);
         annotation.coordinate = coordinate;
         annotation.title = poi.name;
         annotation.subtitle = poi.address;
         [self.annotationArr addObject:annotation];
         [self.mapView addAnnotation:annotation];
         */
    }
    [self.tableView reloadData];
    /*需要页面跳转时使用
     DetailViewController *dvc = [[DetailViewController alloc] init];
     dvc.poisArray = self.poisArray;
     [self presentViewController:dvc animated:YES completion:nil];
     */
}
/**
 *  设置大头针点击后的气泡
 *
 *  @param mapView    mapView
 *  @param annotation annotation
 *
 *  @return 气泡
 */
- (MAAnnotationView *)mapView:(MAMapView *)mapView viewForAnnotation:(id<MAAnnotation>)annotation{
    //  if ([annotation isKindOfClass:[MAAnnotationView class]]) {
    static NSString *identify = @"annotation";
    //在原有的大头针中添加自定义的修饰
    MAPinAnnotationView *pointAnnotation = (MAPinAnnotationView *)[mapView dequeueReusableAnnotationViewWithIdentifier:identify];
    if (pointAnnotation == nil) {
        //在原有的大头针中创建一个新的自定义的大头针
        pointAnnotation = [[MAPinAnnotationView alloc] initWithAnnotation:annotation reuseIdentifier:identify];
    }
    //设置是否能选中的标题
    pointAnnotation.canShowCallout = YES;
    //是否允许拖拽
    pointAnnotation.draggable = YES;
    //是否允许退拽动画
    pointAnnotation.animatesDrop = YES;
    return pointAnnotation;
}
/**
 *  地图定位后就会调用这个方法  酒店
 *
 *  @param mapView          当前的mapView
 *  @param userLocation     userLocation
 *  @param updatingLocation 位置更新标志
 */
- (void)mapView:(MAMapView *)mapView didUpdateUserLocation:(MAUserLocation *)userLocation updatingLocation:(BOOL)updatingLocation{
//  NSLog(@"地图");
    if (updatingLocation) {
//      NSLog(@"latitude = %f longitude = %f",userLocation.coordinate.latitude,userLocation.coordinate.longitude);
        //确定地图经纬度
        CLLocationCoordinate2D coordinate = CLLocationCoordinate2DMake(userLocation.coordinate.latitude, userLocation.coordinate.longitude);
        //设置的当前位置 为地图中心
        self.mapView.centerCoordinate = coordinate;
        self.location = userLocation;
    }
}
#pragma mark - searchBar部分
/**
 *  设置searchBar
 */
- (void)setMySearchConterl{
    self.searchBar = [[UISearchBar alloc] init];
    self.searchBar.frame = CGRectMake(, , self.view.frame.size.width, );
    self.searchBar.delegate = self;
    self.searchBar.placeholder = @"请输入关键字";
    [self.view addSubview:self.searchBar];  

}
- (BOOL)searchBarShouldBeginEditing:(UISearchBar *)searchBar{
    return YES;
}
/**
 *  设置左边的“取消”按钮
 *
 *  @param searchBar searchBar
 */
- (void)searchBarTextDidBeginEditing:(UISearchBar *)searchBar{
    self.searchBar.showsCancelButton = YES;
    for (id cc in [searchBar.subviews[] subviews]) {
        if ([cc isKindOfClass:[UIButton class]]) {
            UIButton * cancelButton = (UIButton *)cc;
            [cancelButton setTitle:@"取消" forState:UIControlStateNormal];
        }
    }
}// called when text starts editing
- (BOOL)searchBarShouldEndEditing:(UISearchBar *)searchBar{
    return YES;
}// return NO to not resign first responder  

- (BOOL)searchBar:(UISearchBar *)searchBar shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text NS_AVAILABLE_IOS(3_0){
 return YES;
}// called before text changes
/**
 *  键盘搜索按钮按下就会调用这个方法
 *
 *  @param searchBar searchBar本身
 */
- (void)searchBarSearchButtonClicked:(UISearchBar *)searchBar{
//  NSLog(@"text = %@",searchBar.text);
    //发起POI搜索请求
    [self setPoiSearchMapWithKeyword:searchBar.text];
    //收起键盘
    [searchBar resignFirstResponder];
    searchBar.text = @"";
}// called when keyboard search button pressed
/**
 *  “取消”按钮按下会调用这个方法
 *  收起键盘
 *  @param searchBar searchBar本身
 */
- (void)searchBarCancelButtonClicked:(UISearchBar *)searchBar{
    [searchBar resignFirstResponder];
    self.searchBar.showsCancelButton = NO;
}// called when cancel button pressed  

#pragma mark - tableView部分
/**
 *  设置tableView
 */
- (void)setTableView{
    self.tableView = [[UITableView alloc] init];
    self.tableView.frame = CGRectMake(, , self.view.frame.size.width, self.view.frame.size.height - );
    self.tableView.delegate = self;
    self.tableView.dataSource = self;
    [self.view addSubview:self.tableView];
}
/**
 *  设置tableView的row个数
 *
 *  @param tableView tableView本身
 *  @param section   当前的section
 *
 *  @return 当前section里面的row数
 */
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
    return self.poisArray.count;
}
/**
 *  设置cell的显示
 *
 *  @param tableView tableView本身
 *  @param indexPath cell的位置
 *
 *  @return cell
 */
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
    static NSString *identify = @"Cell";
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:identify];
    if (cell == nil) {
        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:identify];
    }
    AMapPOI *poi = (AMapPOI *)self.poisArray[indexPath.row];
    cell.textLabel.text = poi.name;
    cell.detailTextLabel.text = poi.address;
    return cell;
}
/**
 *  tableView点击时间
 *
 *  @param tableView tableView本身
 *  @param indexPath 被点击的cell的位置
 */
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{
    self.index = indexPath.row;
}
/**
 *  实现KVO键值监听的方法
 *  值改变后 增加大头针
 *  @param keyPath keyPath
 *  @param object  self
 *  @param change  值字典
 *  @param context
 */
- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(voidvoid *)context{
    //先移除掉上次搜索的大头针
    [self.mapView removeAnnotations:self.annotationArr];
    //清空数组
    [self.annotationArr removeAllObjects];
    NSString *index = change[@"new"];
    AMapPOI *poi = self.poisArray[index.integerValue];
    MAPointAnnotation *annotation = [[MAPointAnnotation alloc] init];
    CLLocationCoordinate2D coordinate = CLLocationCoordinate2DMake(poi.location.latitude, poi.location.longitude);
    //地图中心点 设置为选中的点
    self.mapView.centerCoordinate = coordinate;
    annotation.coordinate = coordinate;
    //一下两句 就是气泡的显示内容
    annotation.title = poi.name;
    annotation.subtitle = poi.address;
    [self.annotationArr addObject:annotation];
    [self.mapView addAnnotation:annotation];
}  

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}  

@end 

DetailViewController.m

#import "DetailViewController.h"
#import <AMapSearchKit/AMapSearchAPI.h>  

@interface DetailViewController ()<UITableViewDataSource,UITableViewDelegate>  

@property (weak, nonatomic) IBOutlet UITableView *tableView;  

@end  

@implementation DetailViewController  

- (void)viewDidLoad {
    [super viewDidLoad];
    [self setMainView];
    // Do any additional setup after loading the view from its nib.
}  

- (void)setMainView{
    self.tableView.delegate = self;
    self.tableView.dataSource = self;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
    return self.poisArray.count;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
    static NSString *identify = @"Cell";
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:identify];
    if (cell == nil) {
        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:identify];
    }
    AMapPOI *poi = (AMapPOI *)self.poisArray[indexPath.row];
    cell.textLabel.text = poi.name;
    cell.detailTextLabel.text = poi.address;
    return cell;
}
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{
    [[NSNotificationCenter defaultCenter] postNotificationName:@"test" object:[NSString stringWithFormat:@"%d",indexPath.row]];
    [self dismissViewControllerAnimated:YES completion:nil];
}
- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

原文链接：高德地图---显示/定位/POI搜索/大头针/气泡