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AMAP

时间:2016-03-27 19:37:23      阅读:306      评论:0      收藏:0      [点我收藏+]

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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(0, 64, self.view.frame.size.width, 200)];  
    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 == 0) {  
        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(0, 20, self.view.frame.size.width, 44);  
    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[0] 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(0, 264, self.view.frame.size.width, self.view.frame.size.height - 264);  
    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

AMAP

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原文地址:http://www.cnblogs.com/On1Key/p/5326321.html

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