iOS原生地图与高德地图的使用
原生地圖
1、什么是LBS
LBS: 基于位置的服務(wù) Location Based Service
實際應(yīng)用:大眾點評,陌陌,微信,美團等需要用到地圖或定位的App
2、定位方式
1.GPS定位 2.基站定位 3.WIFI定位
3、框架
MapKit:地圖框架,顯示地圖
CoreLocation:定位框架,沒有地圖時也可以使用定位.
4、如何使用原生地圖 和定位
MapKit:
1) 初始化MapView
_mapView = [[MKMapView alloc] initWithFrame:self.view.bounds];[self.view addSubview:_mapView];2) 設(shè)置代理
_mapView.delegate = self;
3) 設(shè)置地圖類型
_mapView.mapType = MKMapTypeStandard;4) 允許顯示自己的位置
_mapView.showsUserLocation = YES;5) 設(shè)置地圖中心坐標(biāo)點
CLLocationCoordinate2D centerCoordinate = CLLocationCoordinate2DMake(22.540396,113.951832);_mapView.centerCoordinate = centerCoordinate;6) 設(shè)置地圖顯示區(qū)域
a) 設(shè)置縮放
MKCoordinateSpan span = MKCoordinateSpanMake(0.1, 0.1);b) 設(shè)置區(qū)域
MKCoordinateRegion region = MKCoordinateRegionMake(centerCoordinate, span);c) 顯示區(qū)域
_mapView.region = region;CoreLocation:
7) 初始化定位管理器
_manager = [[CLLocationManager alloc] init];
_manager.delegate = self;
8) iOS8定位
在info.plist中添加 Privacy - Location Usage Description , NSLocationAlwaysUsageDescription
在代碼中加入
if ( [UIDevice currentDevice].systemVersion.floatValue >= 8.0 ) {
[_manager requestAlwaysAuthorization];}
9) 開啟定位
[_manager startUpdatingLocation];10) 定位成功代理
- (void)locationManager:(CLLocationManager )manager didUpdateLocations:(NSArray )locations
{
NSLog(@"定位成功");//獲取定位的坐標(biāo)CLLocation *location = [locations firstObject];//獲取坐標(biāo)CLLocationCoordinate2D coordinate = location.coordinate;NSLog(@"定位的坐標(biāo):%f,%f", coordinate.longitude, coordinate.latitude);//停止定位//[_manager stopUpdatingLocation];}
11) 定位失敗代理
- (void)locationManager:(CLLocationManager )manager didFailWithError:(NSError )error
{
NSLog(@"定位失敗”);}
12) 屏幕坐標(biāo)轉(zhuǎn)經(jīng)緯度坐標(biāo)
CLLocationCoordinate2D cl2d = [_mapView convertPoint:point toCoordinateFromView:_mapView];13) 反地理編碼
CLGeocoder *geocoder = [[CLGeocoder alloc] init];[geocoder reverseGeocodeLocation:location completionHandler:^(NSArray *placemarks, NSError *error) {//獲取地標(biāo)對象
CLPlacemark *mark = [placemarks firstObject];}];大頭針(標(biāo)注):
14) 添加大頭針
//創(chuàng)建大頭針MKPointAnnotation *pointAnn = [[MKPointAnnotation alloc] init];//設(shè)置坐標(biāo)pointAnn.coordinate = CLLocationCoordinate2DMake(23.181297, 113.346877);//設(shè)置標(biāo)題pointAnn.title = @"我的第一個大頭針";//設(shè)置副標(biāo)題pointAnn.subtitle = @"副標(biāo)題";//顯示大頭針,把大頭針加入到地圖上[_mapView addAnnotation:pointAnn];15) 大頭針的復(fù)用及定制
pragma mark - mapView 代理方法
//大頭針View
-(MKAnnotationView )mapView:(MKMapView )mapView viewForAnnotation:(id)annotation
{
//如果是自己當(dāng)前位置的大頭針,則不定制if ( [annotation isKindOfClass:[MKUserLocation class]]) {return nil;}if 1
// 1、自帶的大頭針視圖MKPinAnnotationView *pinAnnView = (MKPinAnnotationView *)[mapView dequeueReusableAnnotationViewWithIdentifier:@"ID"];if ( !pinAnnView ) {pinAnnView = [[MKPinAnnotationView alloc] initWithAnnotation:annotation reuseIdentifier:@"ID"];}//設(shè)置大頭針的顏色pinAnnView.pinColor = MKPinAnnotationColorPurple;//設(shè)置掉落動畫pinAnnView.animatesDrop = YES;//是否彈出氣泡pinAnnView.canShowCallout = YES;//設(shè)置左視圖UIView *leftView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 50, 50)];leftView.backgroundColor = [UIColor blueColor];pinAnnView.leftCalloutAccessoryView = leftView;//設(shè)置右視圖UIButton *rightBtn = [UIButton buttonWithType:UIButtonTypeDetailDisclosure];pinAnnView.rightCalloutAccessoryView = rightBtn;return pinAnnView;else
//2、自定義大頭針視圖/** 區(qū)別于MKPinAnnotationView* 1、可以設(shè)置大頭針圖片* 2、不可以設(shè)置大頭針顏色和掉落動畫*/MKAnnotationView *customView = [mapView dequeueReusableAnnotationViewWithIdentifier:@"ID2"];if ( !customView ) {customView = [[MKAnnotationView alloc] initWithAnnotation:annotation reuseIdentifier:@"ID2"];}//設(shè)置點擊大頭針可以顯示氣泡customView.canShowCallout = YES;//設(shè)置大頭針圖片customView.image = [UIImage imageNamed:@"marker"];//設(shè)置左視圖UIView *leftView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 50, 50)];leftView.backgroundColor = [UIColor blueColor];customView.leftCalloutAccessoryView = leftView;//設(shè)置右視圖UIButton *rightBtn = [UIButton buttonWithType:UIButtonTypeDetailDisclosure];customView.rightCalloutAccessoryView = rightBtn;return customView;endif
}
16) 移除大頭針
[_mapView removeAnnotations:_mapView.annotations];17) 添加長按手勢,實現(xiàn)在地圖的長按點添加一個大頭針
//4、長按地圖顯示大頭針
UILongPressGestureRecognizer *longPress = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(longPress:)];[_mapView addGestureRecognizer:longPress];pragma mark - 長按手勢
-(void)longPress:(UILongPressGestureRecognizer *)gesture
{
//避免多次調(diào)用 只允許開始長按狀態(tài)才添加大頭針if (gesture.state != UIGestureRecognizerStateBegan) {return;}//獲取長按地圖上的某個點CGPoint point = [gesture locationInView:_mapView];//把point轉(zhuǎn)換成在地圖上的坐標(biāo)經(jīng)緯度CLLocationCoordinate2D coordinate = [_mapView convertPoint:point toCoordinateFromView:_mapView];//添加長按的大頭針MKPointAnnotation *annotation = [[MKPointAnnotation alloc] init];annotation.coordinate = coordinate;annotation.title = @"長按的大頭針";annotation.subtitle = @"副標(biāo)題";[_mapView addAnnotation:annotation];}
高德地圖
1、高德地圖申請Appkey流程:
a) 在瀏覽器中打開網(wǎng)址:http://lbs.amap.com/api/ios-sdk/guide/verify/
b) 訪問:http://lbs.amap.com/console/key/,使用高德開發(fā)者賬號登陸
c) 2.在“KEY管理”頁面點擊上方的“獲取key”按鈕,依次輸入應(yīng)用名,選擇綁定的服務(wù)為“iOS平臺SDK”,輸入Bundle Identifier(Bundle Identifier獲取方式為Xcode->General->Identity)
<Bundle Identifier : com.qianfeng.gaodedemo >
<APIKEY : e848d391f9c4b98db0935052777f99d2 >
2、高德地圖配置工程流程:
a)下載高德地圖iOS SDK
b)添加高德地圖的庫文件MAMapKit.framework
c)添加8個關(guān)聯(lián)庫QuartzCore, CoreLocation, SystemConfiguration, CoreTelephony, libz, OpenGLES, libstdc++6.09, Security(MAMapView)
d)添加AMap.bundle(MAMapKit.framework->Resources)
e) TARGETS-Build Settings-Other Linker Flags 中添加內(nèi)容: -ObjC;
f)在代碼中添加用戶Key: [MAMapServices sharedServices].apiKey =@"您的key";
3、單獨使用搜索服務(wù)包:
a)添加搜索庫文件AMapSearchKit.framework
b)添加關(guān)聯(lián)庫SystemConfiguration, CoreTelephony, libz, libstdc++6.09
c)在代碼中添加AMapSearchAPI *search = [[AMapSearchAPI alloc] initWithSearchKey: @"您的key" Delegate:self];
4、如何使用高德地圖 和 搜索
MAMapKit:
0) 配置高德地圖API
define APIKEY @"e848d391f9c4b98db0935052777f99d2"
[MAMapServices sharedServices].apiKey = APIKEY;1) 初始化MAMapView
_maMapView = [[MAMapView alloc] initWithFrame:self.view.bounds];
[self.view addSubview:_maMapView];2) 設(shè)置代理
_maMapView.delegate = self;3) 設(shè)置地圖類型
_maMapView.mapType = MAMapTypeStandard;4) 允許顯示自己的位置(如使用定位功能,則必須設(shè)置為YES)
_maMapView.showsUserLocation = YES;5) 設(shè)置logo位置
_maMapView.logoCenter = CGPointMake(100, 100);6) 顯示羅盤
_maMapView.showsCompass = YES;7) 顯示交通
_maMapView.showTraffic = YES;8) 是否支持旋轉(zhuǎn)
_maMapView.rotateEnabled = YES;9) 是否支持拖動
_maMapView.scrollEnabled = YES;10) 是否支持縮放
_maMapView.zoomEnabled = NO;11) 設(shè)置地圖顯示區(qū)域
a) 設(shè)置坐標(biāo)
CLLocationCoordinate2D coordinate = CLLocationCoordinate2DMake(23.181297, 113.346877);b) 設(shè)置縮放
MACoordinateSpan span = MACoordinateSpanMake(0.1, 0.1);c) 設(shè)置區(qū)域
MACoordinateRegion region = MACoordinateRegionMake(coordinate, span);d) 顯示區(qū)域
_maMapView.region = region;12) 定位
#pragma mark - 定位 回調(diào)方法
-(void)mapView:(MAMapView )mapView didUpdateUserLocation:(MAUserLocation )userLocation updatingLocation:(BOOL)updatingLocation
{
NSLog(@"定位成功");CLLocation *location = userLocation.location;CLLocationCoordinate2D coordinate = location.coordinate;NSLog(@"我的坐標(biāo)位置:%f, %f", coordinate.longitude, coordinate.latitude);// 定位后,可設(shè)置停止定位// _maMapView.showsUserLocation = NO;}
13) 添加標(biāo)注(大頭針)
//添加標(biāo)注MAPointAnnotation *annotation = [[MAPointAnnotation alloc] init];annotation.coordinate = coordinate; //設(shè)置標(biāo)注的坐標(biāo)annotation.title = @"高德地圖標(biāo)題"; //設(shè)置標(biāo)題annotation.subtitle = @"副標(biāo)題"; //設(shè)置副標(biāo)題[_maMapView addAnnotation:annotation]; //將標(biāo)注添加在地圖上14) 標(biāo)注的復(fù)用及定制
#pragma mark - 定制標(biāo)注視圖(和原生地圖定制方式類似)
- (MAAnnotationView )mapView:(MAMapView )mapView viewForAnnotation:(id)annotation
{
//不定制自己位置的標(biāo)注視圖if ( [annotation isKindOfClass:[MAUserLocation class]]) {return nil;}#if 1
// 1、自帶的標(biāo)注視圖MAPinAnnotationView *pinAnnView = (MAPinAnnotationView *)[mapView dequeueReusableAnnotationViewWithIdentifier:@"ID"];if ( !pinAnnView ) {pinAnnView = [[MAPinAnnotationView alloc] initWithAnnotation:annotation reuseIdentifier:@"ID"];}// 是否可彈出視圖pinAnnView.canShowCallout = YES;// 設(shè)置掉落動畫pinAnnView.animatesDrop = YES;// 設(shè)置標(biāo)注顏色pinAnnView.pinColor = MAPinAnnotationColorGreen;// 設(shè)置左視圖UIView *leftView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 50, 50)];leftView.backgroundColor = [UIColor blueColor];pinAnnView.leftCalloutAccessoryView = leftView;//設(shè)置右視圖UIButton *rightBtn = [UIButton buttonWithType:UIButtonTypeDetailDisclosure];pinAnnView.rightCalloutAccessoryView = rightBtn;return pinAnnView;#else
//2、自定義標(biāo)注視圖MAAnnotationView *customView = [mapView dequeueReusableAnnotationViewWithIdentifier:@"ID2"];if ( !customView ) {customView = [[MAAnnotationView alloc] initWithAnnotation:annotation reuseIdentifier:@"ID2"];}//設(shè)置點擊大頭針可以顯示氣泡customView.canShowCallout = YES;//設(shè)置大頭針圖片customView.image = [UIImage imageNamed:@"marker"];//設(shè)置左視圖UIView *leftView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 50, 50)];leftView.backgroundColor = [UIColor blueColor];customView.leftCalloutAccessoryView = leftView;//設(shè)置右視圖UIButton *rightBtn = [UIButton buttonWithType:UIButtonTypeDetailDisclosure];customView.rightCalloutAccessoryView = rightBtn;return customView;#endif
}
15) 添加長按手勢
UILongPressGestureRecognizer *longPress = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(longPress:)];[_maMapView addGestureRecognizer:longPress];#pragma mark -- 長按手勢Action
-(void)longPress:(UILongPressGestureRecognizer *)longPress
{
if (longPress.state != UIGestureRecognizerStateBegan) {return;}//獲取點位置CGPoint point = [longPress locationInView:_maMapView];//將點位置轉(zhuǎn)換成經(jīng)緯度坐標(biāo)CLLocationCoordinate2D coordinate = [_maMapView convertPoint:point toCoordinateFromView:_maMapView];//在該點添加一個大頭針(標(biāo)注)MAPointAnnotation *pointAnn = [[MAPointAnnotation alloc] init];pointAnn.coordinate = coordinate;pointAnn.title = @"長按的大頭針";pointAnn.subtitle = @"副標(biāo)題";[_maMapView addAnnotation:pointAnn];}
AMapSearchKit:
1) 搜索周邊
0) 創(chuàng)建AMapSearchAPI對象,配置APPKEY,同時設(shè)置代理對象為self
searchAPI = [[AMapSearchAPI alloc] initWithSearchKey:APIKEY Delegate:self];a) 創(chuàng)建搜索周邊請求類
AMapPlaceSearchRequest *searchRequest = [[AMapPlaceSearchRequest alloc] init];b) 設(shè)置搜索類型(按關(guān)鍵字搜索)
searchRequest.searchType = AMapSearchType_PlaceKeyword;c) 設(shè)置關(guān)鍵字
searchRequest.keywords = keywordsTextField.text;d) 設(shè)置搜索城市
searchRequest.city = @[@"廣州"];e) 開始搜索
[searchAPI AMapPlaceSearch:searchRequest];2) 搜索周邊回調(diào)方法
a) 搜索失敗
- (void)searchRequest:(id)request didFailWithError:(NSError *)error
{
NSLog(@"搜索失敗");}
b) 搜索成功
-(void)onPlaceSearchDone:(AMapPlaceSearchRequest )request response:(AMapPlaceSearchResponse )response
{
//清空原來的標(biāo)注(大頭針)[_maMapView removeAnnotations:_maMapView.annotations];//判斷是否為空if (response) {//取出搜索到的POI(POI:Point Of Interest)for (AMapPOI *poi in response.pois) {//poi的坐標(biāo)CLLocationCoordinate2D coordinate =CLLocationCoordinate2DMake(poi.location.latitude, poi.location.longitude);
//地名NSString *name = poi.name;//地址NSString *address = poi.address;//用標(biāo)注顯示MAPointAnnotation *pointAnn = [[MAPointAnnotation alloc] init];pointAnn.coordinate = coordinate;pointAnn.title = name;pointAnn.subtitle = address;[_maMapView addAnnotation:pointAnn];}}}
3) 添加折線
pragma mark - 畫折線
-(void)drawPolyLine
{
//初始化點NSArray *latitudePoints =[NSArray arrayWithObjects:@"23.172223",@"23.163385",@"23.155411",@"23.148765",@"23.136935", nil];NSArray *longitudePoints = [NSArray arrayWithObjects:@"113.348665",@"113.366056",@"113.366128",@"113.362391",@"113.356785", nil];// 創(chuàng)建數(shù)組CLLocationCoordinate2D polyLineCoords[5];for (int i=0; i<5; i++) {polyLineCoords[i].latitude = [latitudePoints[i] floatValue];polyLineCoords[i].longitude = [longitudePoints[i] floatValue];}// 創(chuàng)建折線對象MAPolyline *polyLine = [MAPolyline polylineWithCoordinates:polyLineCoords count:5];// 在地圖上顯示折線[_maMapView addOverlay:polyLine];}
pragma mark - 定制折線視圖
-(MAOverlayView )mapView:(MAMapView )mapView viewForOverlay:(id)overlay
{
if ([overlay isKindOfClass:[MAPolyline class]]) {MAPolylineView *polyLineView = [[MAPolylineView alloc] initWithPolyline:overlay];polyLineView.lineWidth = 2; //折線寬度polyLineView.strokeColor = [UIColor blueColor]; //折線顏色polyLineView.lineJoinType = kMALineJoinRound; //折線連接類型return polyLineView;}return nil;}
轉(zhuǎn)載于:https://www.cnblogs.com/YYSheng/p/5553976.html
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