重点参考链接:
IOS之地图和定位应用开发
http://www.cnblogs.com/syxchina/archive/2012/10/14/2723522.html
IOS开发之百度地图API应用
http://www.cocoachina.com/ios/20120507/4224.html
1 定位开发——CoreLocation库
1.1 CLLocationManager类
1.1.1 CLLocationManagerDelegate
/*
* locationManager:didUpdateToLocation:fromLocation:
*
* Discussion:
* Invoked when a new location is available. oldLocation may be nil ifthere is no previous location
* available.
*
* This method is deprecated. If locationManager:didUpdateLocations: is
* implemented, this method will not be called.
*/
- (void)locationManager: (CLLocationManager*)manager didUpdateToLocation: (CLLocation*)newLocation fromLocation: (CLLocation *)oldLocation __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_6, __MAC_NA, __IPHONE_2_0, __IPHONE_6_0);
/*
* locationManager:didUpdateLocations:
*
* Discussion:
* Invoked when new locations are available. Required for delivery of
* deferred locations. Ifimplemented, updates will
* not be delivered to locationManager:didUpdateToLocation:fromLocation:
*
* locations is an array of CLLocation objects in chronological order.
*/
- (void)locationManager: (CLLocationManager*)manager didUpdateLocations: (NSArray *)locations __OSX_AVAILABLE_STARTING(__MAC_NA,__IPHONE_6_0);
/*
* locationManager:didUpdateHeading:
*
* Discussion:
* Invoked when a new heading is available.
*/
- (void) locationManager: (CLLocationManager*)manager didUpdateHeading: (CLHeading *)newHeading __OSX_AVAILABLE_STARTING(__MAC_NA,__IPHONE_3_0);
/*
* locationManagerShouldDisplayHeadingCalibration:
*
* Discussion:
* Invoked when a new heading is available. Return YES to display headingcalibration info. The display
* will remain until heading is calibrated, unless dismissed early viadismissHeadingCalibrationDisplay.
*/
- (BOOL)locationManagerShouldDisplayHeadingCalibration:(CLLocationManager*) manager __OSX_AVAILABLE_STARTING(__MAC_NA,__IPHONE_3_0);
/*
* locationManager:didDetermineState:forRegion:
*
* Discussion:
* Invoked when there's a state transition for a monitored region or inresponse to a request for state via a
* a call to requestStateForRegion:.
*/
- (void)locationManager: (CLLocationManager*)manager didDetermineState: (CLRegionState)state forRegion: (CLRegion *)region __OSX_AVAILABLE_STARTING(__MAC_NA,__IPHONE_7_0);
/*
* locationManager:didRangeBeacons:inRegion:
*
* Discussion:
* Invoked when a new set of beacons are available in the specified region.
* beacons is an array of CLBeacon objects.
* If beacons is empty, it may be assumed no beacons that match thespecified region are nearby.
* Similarly if a specific beacon no longer appears in beacons, it may beassumed the beacon is no longer received
* by the device.
*/
- (void) locationManager: (CLLocationManager*)manager didRangeBeacons: (NSArray *)beacons inRegion: (CLBeaconRegion *)region __OSX_AVAILABLE_STARTING(__MAC_NA,__IPHONE_7_0);
/*
* locationManager:rangingBeaconsDidFailForRegion:withError:
*
* Discussion:
* Invoked when an error has occurred ranging beacons in a region. Errortypes are defined in "CLError.h".
*/
- (void) locationManager: (CLLocationManager*)manager rangingBeaconsDidFailForRegion:(CLBeaconRegion*)region withError: (NSError *)error __OSX_AVAILABLE_STARTING(__MAC_NA,__IPHONE_7_0);
/*
* locationManager:didEnterRegion:
*
* Discussion:
* Invoked when the user enters a monitored region. This callback will be invoked for everyallocated
* CLLocationManager instance with a non-nil delegate that implements thismethod.
*/
- (void) locationManager: (CLLocationManager*)manager didEnterRegion: (CLRegion *)region __OSX_AVAILABLE_STARTING(__MAC_10_7,__IPHONE_4_0);
/*
* locationManager:didExitRegion:
*
* Discussion:
* Invoked when the user exits a monitored region. This callback will be invoked for everyallocated
* CLLocationManager instance with a non-nil delegate that implements thismethod.
*/
- (void) locationManager: (CLLocationManager*)manager didExitRegion: (CLRegion *)region __OSX_AVAILABLE_STARTING(__MAC_10_7,__IPHONE_4_0);
/*
* locationManager:didFailWithError:
*
* Discussion:
* Invoked when an error has occurred. Error types are defined in"CLError.h".
*/
- (void) locationManager: (CLLocationManager*)manager didFailWithError: (NSError*)error;
/*
* locationManager:monitoringDidFailForRegion:withError:
*
* Discussion:
* Invoked when a region monitoring error has occurred. Error types aredefined in "CLError.h".
*/
- (void) locationManager: (CLLocationManager*)manager monitoringDidFailForRegion:(CLRegion*)region withError: (NSError *)error __OSX_AVAILABLE_STARTING(__MAC_10_7,__IPHONE_4_0);
/*
* locationManager:didChangeAuthorizationStatus:
*
* Discussion:
* Invoked when the authorization status changes for this application.
*/
- (void) locationManager: (CLLocationManager *)manager didChangeAuthorizationStatus:(CLAuthorizationStatus)status __OSX_AVAILABLE_STARTING(__MAC_10_7,__IPHONE_4_2);
/*
* locationManager:didStartMonitoringForRegion:
*
* Discussion:
* Invoked when a monitoring for a region started successfully.
*/
- (void) locationManager: (CLLocationManager*)manager didStartMonitoringForRegion:(CLRegion *)region __OSX_AVAILABLE_STARTING(__MAC_TBD,__IPHONE_5_0);
/*
* Discussion:
* Invoked when location updates are automatically paused.
*/
- (void) locationManagerDidPauseLocationUpdates: (CLLocationManager *)manager __OSX_AVAILABLE_STARTING(__MAC_NA,__IPHONE_6_0);
/*
* Discussion:
* Invoked when location updates are automatically resumed.
*
* In the event that your application is terminated while suspended, youwill
* not receive this notification.
*/
- (void) locationManagerDidResumeLocationUpdates: (CLLocationManager *)manager __OSX_AVAILABLE_STARTING(__MAC_NA,__IPHONE_6_0);
/*
* locationManager:didFinishDeferredUpdatesWithError:
*
* Discussion:
* Invoked when deferred updates will no longer be delivered. Stopping
* location, disallowing deferred updates, and meeting a specifiedcriterion
* are all possible reasons for finishing deferred updates.
*
* An error will be returned if deferred updates end before the specified
* criteria are met (see CLError).
*/
- (void) locationManager: (CLLocationManager*)manager didFinishDeferredUpdatesWithError:(NSError *)error __OSX_AVAILABLE_STARTING(__MAC_NA,__IPHONE_6_0);
/*
* locationManager:didVisit:
*
* Discussion:
* Invoked when the CLLocationManager determines that the device hasvisited
* a location, if visit monitoring is currently started (possibly from a
* prior launch).
*/
- (void) locationManager: (CLLocationManager *)manager didVisit: (CLVisit*)visit;
1.2 使用示例
1.2.1 locationManager初始化
self.locationManager = [[CLLocationManager alloc] init];
self.locationManager.delegate = self;
self.locationManager.desiredAccuracy = kCLLocationAccuracyBest;
self.locationManager.distanceFilter = 1000.0f;
[self.locationManager startUpdatingLocation];
1.3.2 [endif]CLLocationManagerDelegate回调处理
#pragma mark - CLLocationManagerDelegate 委托处理
- (void)locationManager:(CLLocationManager *)manager didUpdateLocations:(NSArray*)locations
{
_locationArray= locations;
if (!_locationArray) {
return;
}
CLLocation * location = [locations lastObject];
[manager stopUpdatingLocation];
// 添加一个PointAnnotation
//缩放级别设置
BMKCoordinateRegion viewRegion = BMKCoordinateRegionMakeWithDistance(location.coordinate, 200, 200);
BMKCoordinateRegion adjustRegion = [_bMapView regionThatFits: viewRegion];
adjustRegion.center.latitude = adjustRegion.span.latitudeDelta - viewRegion.span.latitudeDelta;
adjustRegion.center.longitude = adjustRegion.span.longitudeDelta - viewRegion.span.longitudeDelta;
BMKPointAnnotation* annotation = [[BMKPointAnnotation alloc] init];
annotation.coordinate = adjustRegion.center;
annotation.title = @"I'm Here";
//添加标注点
[_bMapView addAnnotation: annotation];
//设置地图中心的地理位置
[_bMapView setRegion: adjustRegion animated: YES];
[_annotationMArray addObject: annotation];
LOGDEBUG([NSString stringWithFormat: @"GetLocation: Lat:%f, Long:%f", location.coordinate.latitude, location.coordinate.longitude]);
}
- (void)locationManager:(CLLocationManager *)manager didChangeAuthorizationStatus: (CLAuthorizationStatus)status
{
switch(status) {
case kCLAuthorizationStatusNotDetermined:
LOGDEBUG(@"Request Location Authorization");
[manager requestWhenInUseAuthorization];
break;
default:
break;
}
}
- (void)locationManager:(CLLocationManager *)manager didFailWithError: (NSError*)error
{
LOGDEBUG([NSString stringWithFormat: @"Get Location Fail: %@", error.userInfo]);
}
1.3.3 IOS 8.0后新增授权提示处理
1、在locationManager对象调用startUpdatingLocation方法前,需调用授权请求方法,或者实现didChangeAuthorizationStatus回调,对于未授权情况发起授权请求。主动调用requestWhenInUseAuthorization方法:
#if __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_8_0
// iPhone OS SDK 0.0 以后版本的处理
[self.locationManager requestWhenInUseAuthorization];
#else
// iPhone OS SDK 8.0 之前版本的处理
#endif
[self.locationManager startUpdatingLocation];
实现didChangeAuthorizationStatus回调,对于未授权情况调用requestWhenInUseAuthorization方法:
- (void) locationManager: (CLLocationManager*)manager didChangeAuthorizationStatus:(CLAuthorizationStatus)status
{
switch (status) {
case kCLAuthorizationStatusNotDetermined:
LOGDEBUG(@"Request Location Authorization");
[manager requestWhenInUseAuthorization];
break;
default:
break;
}
}
2、在info.plist文件中增加至少一个授权Alert框的提示文本,可为空,建议将NSLocationWhenInUseUsageDescription、NSLocationAlwaysUsageDescription两个节点都配置上:
2 IOS原生地图开发
2.1 MKMapView使用
2.1.1 接口申明
typedef NS_ENUM(NSInteger, MKUserTrackingMode) {
MKUserTrackingModeNone =0, // the user's location is not followed
MKUserTrackingModeFollow, // the map follows the user's location
MKUserTrackingModeFollowWithHeading, // the map follows the user's location and heading
} NS_ENUM_AVAILABLE(NA, 5_0);
#if TARGET_OS_IPHONE
MK_CLASS_AVAILABLE(NA, 3_0)
@interface MKMapView : UIView
#else
MK_CLASS_AVAILABLE(10_9, NA)
@interface MKMapView : NSView
#endif
@property (nonatomic, weak) id delegate;
// Changing the map type or region can cause the map to start loading map
content.
// The loading delegate methods will be called as map content is loaded.
@property (nonatomic) MKMapTypemapType;
// Region is the coordinate and span of the map.
// Region may be modified to fit the aspect ratio of the view using
regionThatFits:.
@property (nonatomic) MKCoordinateRegionregion;
- (void) setRegion: (MKCoordinateRegion)region animated: (BOOL)animated;
// centerCoordinate allows the coordinate of the region to be changed
without changing the zoom level.
@property (nonatomic) CLLocationCoordinate2DcenterCoordinate;
- (void) setCenterCoordinate: (CLLocationCoordinate2D)coordinate animated: (BOOL)animated;
// Returns a region of the aspect ratio of the map view that contains the
given region, with the same center point.
- (MKCoordinateRegion) regionThatFits: (MKCoordinateRegion)region;
// Access the visible region of the map in projected coordinates.
@property (nonatomic) MKMapRect visibleMapRect;
- (void) setVisibleMapRect:(MKMapRect)mapRect animated:(BOOL)animate;
// Returns an MKMapRect modified to fit the aspect ratio of the map.
- (MKMapRect) mapRectThatFits:(MKMapRect)mapRect;
// Edge padding is the minumum padding on each side around the specified
MKMapRect.
#if TARGET_OS_IPHONE
- (void)setVisibleMapRect:(MKMapRect)mapRect edgePadding:(UIEdgeInsets)insets animated:(BOOL)animate;
- (MKMapRect)mapRectThatFits:(MKMapRect)mapRect edgePadding:(UIEdgeInsets)insets;
#else
- (void)setVisibleMapRect:(MKMapRect)mapRect edgePadding: (NSEdgeInsets)insets animated:(BOOL)animate;
- (MKMapRect)mapRectThatFits:(MKMapRect)mapRect edgePadding:(NSEdgeInsets)insets;
#endif
@property (nonatomic, copy) MKMapCamera *camera NS_AVAILABLE(10_9, 7_0);
- (void)setCamera:(MKMapCamera *)camera animated:(BOOL)animated NS_AVAILABLE(10_9, 7_0);
#if TARGET_OS_IPHONE
- (CGPoint)convertCoordinate:(CLLocationCoordinate2D)coordinate toPointToView:(UIView*)view;
- (CLLocationCoordinate2D)convertPoint:(CGPoint)point toCoordinateFromView: (UIView*)view;
- (CGRect)convertRegion:(MKCoordinateRegion)region toRectToView:(UIView*)view;
- (MKCoordinateRegion)convertRect:(CGRect)rect toRegionFromView:(UIView*)view;
#else
- (CGPoint)convertCoordinate:(CLLocationCoordinate2D)coordinate toPointToView:(NSView *)view;
- (CLLocationCoordinate2D)convertPoint: (CGPoint)point toCoordinateFromView:(NSView *)view;
- (CGRect)convertRegion: (MKCoordinateRegion)region toRectToView: (NSView*)view;
- (MKCoordinateRegion)convertRect: (CGRect)rect toRegionFromView: (NSView*)view;
#endif
// Control the types of user interaction available
// Zoom and scroll are enabled by default.
@property (nonatomic, getter=isZoomEnabled) BOOL zoomEnabled;
@property (nonatomic, getter=isScrollEnabled) BOOL scrollEnabled;
// Rotate and pitch are enabled by default on Mac OS X and on iOS 7.0 and
later.
@property (nonatomic, getter=isRotateEnabled)BOOL rotateEnabled NS_AVAILABLE(10_9, 7_0);
@property (nonatomic, getter=isPitchEnabled) BOOL pitchEnabled NS_AVAILABLE(10_9, 7_0);
#if !TARGET_OS_IPHONE
@property (nonatomic) BOOL showsCompass NS_AVAILABLE(10_9, NA);
@property (nonatomic) BOOL showsZoomControls NS_AVAILABLE(10_9, NA);
@property (nonatomic) BOOL showsScale NS_AVAILABLE(10_10, NA);
#endif
// Affects MKMapTypeStandard and MKMapTypeHybrid
@property (nonatomic) BOOL showsPointsOfInterest NS_AVAILABLE(10_9, 7_0);
@property (nonatomic) BOOL showsBuildings NS_AVAILABLE(10_9, 7_0); // Affects MKMapTypeStandard
// Set to YES to add the user location annotation to the map and start updating its location
@property (nonatomic) BOOL showsUserLocation;
// The annotation representing the user's location
@property (nonatomic, readonly) MKUserLocation *userLocation;
#if TARGET_OS_IPHONE
@property (nonatomic) MKUserTrackingMode userTrackingMode NS_AVAILABLE(NA, 5_0);
- (void)setUserTrackingMode:(MKUserTrackingMode)mode animated:(BOOL)animated NS_AVAILABLE(NA, 5_0);
#endif
// Returns YES if the user's location is displayed within the currently visible map region.
@property (nonatomic, readonly, getter=isUserLocationVisible) BOOL userLocationVisible;
// Annotations are models used to annotate coordinates on the map.
// Implement mapView:viewForAnnotation: on MKMapViewDelegate to return the annotation view for each annotation.
- (void) addAnnotation: (id) annotation;
- (void) addAnnotations: (NSArray*) annotations;
- (void) removeAnnotation: (id) annotation;
- (void) removeAnnotations: (NSArray*) annotations;
@property (nonatomic, readonly) NSArray *annotations;
- (NSSet*)annotationsInMapRect:(MKMapRect)mapRect NS_AVAILABLE(10_9, 4_2);
// Currently displayed view for an annotation; returns nil if the view for the annotation isn't being displayed.
- (MKAnnotationView *)viewForAnnotation:(id )annotation;
// Used by the delegate to acquire an already allocated annotation view, in line of allocating a new one.
- (MKAnnotationView *)dequeueReusableAnnotationViewWithIdentifier:(NSString*)identifier;
// Select or deselect a given annotation. Asks the delegate for the corresponding annotation view if necessary.
- (void)selectAnnotation:(id )annotation animated:(BOOL)animated;
- (void)deselectAnnotation:(id )annotation animated:(BOOL)animated;
@property (nonatomic, copy) NSArray*selectedAnnotations;
// annotationVisibleRect is the visible rect where the annotations views are currently displayed.
// The delegate can use annotationVisibleRect when animating the adding of the annotations views in mapView:didAddAnnotationViews:
@property (nonatomic, readonly) CGRectannotationVisibleRect;
// Position the map such that the provided array of annotations are all visible to the fullest extent possible.
- (void)showAnnotations:(NSArray *)annotations animated:(BOOL)animated NS_AVAILABLE(10_9, 7_0);
@end
2.1.2 MKMapViewDelegate委托接口申明
@protocol MKMapViewDelegate
@optional
- (void)mapView:(MKMapView *)mapView regionWillChangeAnimated:(BOOL)animated;
- (void)mapView:(MKMapView *)mapView regionDidChangeAnimated:(BOOL)animated;
- (void)mapViewWillStartLoadingMap:(MKMapView*)mapView;
- (void)mapViewDidFinishLoadingMap:(MKMapView*)mapView;
- (void)mapViewDidFailLoadingMap:(MKMapView *)mapView withError:(NSError*)error;
- (void)mapViewWillStartRenderingMap:(MKMapView *)mapView NS_AVAILABLE(10_9, 7_0);
- (void)mapViewDidFinishRenderingMap:(MKMapView *)mapView fullyRendered:(BOOL)fullyRendered NS_AVAILABLE(10_9, 7_0);
// mapView:viewForAnnotation: provides the view for each annotation.
// This method may be called for all or some of the added annotations.
// For MapKit provided annotations (eg. MKUserLocation) return nil to use the MapKit provided annotation view.
- (MKAnnotationView *)mapView:(MKMapView *)mapView viewForAnnotation:(id )annotation;
// mapView:didAddAnnotationViews: is called after the annotation views have been added and positioned in the map.
// The delegate can implement this method to animate the adding of the annotations views.
// Use the current positions of the annotation views as the destinations of the animation.
- (void)mapView:(MKMapView *)mapView didAddAnnotationViews:(NSArray*)views;
#if TARGET_OS_IPHONE
// mapView:annotationView:calloutAccessoryControlTapped: is called when the user taps on left & right callout accessory UIControls.
- (void)mapView:(MKMapView *)mapView annotationView:(MKAnnotationView *)view calloutAccessoryControlTapped:(UIControl*)control;
#endif
- (void)mapView:(MKMapView *)mapView didSelectAnnotationView:(MKAnnotationView *)view NS_AVAILABLE(10_9, 4_0);
- (void)mapView:(MKMapView *)mapView didDeselectAnnotationView:(MKAnnotationView *)view NS_AVAILABLE(10_9, 4_0);
- (void)mapViewWillStartLocatingUser:(MKMapView *)mapView NS_AVAILABLE(10_9, 4_0);
- (void)mapViewDidStopLocatingUser:(MKMapView *)mapView NS_AVAILABLE(10_9, 4_0);
- (void)mapView:(MKMapView *)mapView didUpdateUserLocation:(MKUserLocation *)userLocation NS_AVAILABLE(10_9, 4_0);
- (void)mapView:(MKMapView *)mapView didFailToLocateUserWithError:(NSError *)error NS_AVAILABLE(10_9, 4_0);
- (void)mapView:(MKMapView *)mapView annotationView:(MKAnnotationView *)view didChangeDragState:(MKAnnotationViewDragState)newState fromOldState:(MKAnnotationViewDragState)oldState NS_AVAILABLE(10_9, 4_0);
#if TARGET_OS_IPHONE
- (void)mapView:(MKMapView *)mapView didChangeUserTrackingMode:(MKUserTrackingMode)mode animated:(BOOL)animated NS_AVAILABLE(NA, 5_0);
#endif
- (MKOverlayRenderer *)mapView:(MKMapView *)mapView rendererForOverlay:(id )overlay NS_AVAILABLE(10_9, 7_0);
- (void)mapView:(MKMapView *)mapView didAddOverlayRenderers:(NSArray *)renderers NS_AVAILABLE(10_9, 7_0);
#if TARGET_OS_IPHONE
// Prefer -mapView:rendererForOverlay:
- (MKOverlayView*)mapView:(MKMapView *)mapView viewForOverlay:(id )overlay NS_DEPRECATED_IOS(4_0, 7_0);
// Called after the provided overlay views have been added and positioned in the map.
// Prefer -mapView:didAddOverlayRenderers:
- (void)mapView:(MKMapView *)mapView didAddOverlayViews:(NSArray *)overlayViews NS_DEPRECATED_IOS(4_0, 7_0);
#endif
@end
2.1.3 使用范例
2.1.3.1 视图初始化
self.mapView.mapType = MKMapTypeStandard;
self.mapView.delegate = self;
self.mapView.showsUserLocation = YES;
[self.mapView setUserTrackingMode: MKUserTrackingModeFollow animated: YES];
2.1.3.2 MKMapViewDelegate委托处理
#pragma mark - MKMapViewDelegate 委托处理
- (MKAnnotationView *)mapView:(MKMapView *)mapView viewForAnnotation:(id)annotation
{
LOGDEBUG([NSString stringWithFormat:@" viewForAnnotation %@",@"11"]);
MKPinAnnotationView *annotationView = (MKPinAnnotationView *)[mapView dequeueReusableAnnotationViewWithIdentifier:@"PIN_ANNOTATION"];
if(annotationView == nil) {
annotationView = [[MKPinAnnotationView alloc] initWithAnnotation: annotation reuseIdentifier: @"PIN_ANNOTATION"];
}
annotationView.canShowCallout = YES;
annotationView.pinColor = MKPinAnnotationColorRed;
annotationView.animatesDrop = YES;
annotationView.highlighted = YES;
annotationView.draggable = YES;
return annotationView;
}
- (void)mapView:(MKMapView *)mapView didUpdateUserLocation:(MKUserLocation*)userLocation
{
self.mapView.centerCoordinate = userLocation.location.coordinate;
}
- (void)mapViewDidFailLoadingMap:(MKMapView *)mapView withError:(NSError*)error
{
LOGDEBUG([NSString stringWithFormat: @"Map View Loading Fail: %@", error.userInfo]);
}
- (void)mapViewDidFinishLoadingMap:(MKMapView*)mapView
{
LOGERR(@"Map View Finish Loading");
}
2.2 MKCoordinateRegion对象
2.2.1 范例代码
#pragma mark CLLocationManagerDelegate Methods
- (void)locationManager:(CLLocationManager *)manager didUpdateToLocation: (CLLocation*)newLocation fromLocation:(CLLocation *)oldLocation
{
MKCoordinateRegion viewRegion = MKCoordinateRegionMakeWithDistance(newLocation.coordinate, 2000, 2000);
//[mapView setRegion: viewRegion animated:YES];
MKCoordinateRegion adjustedRegion = [mapView regionThatFits: viewRegion];
[mapView setRegion: adjustedRegion animated:YES];
manager.delegate= nil;
[manager stopUpdatingLocation];
MKReverseGeocoder *geocoder = [[MKReverseGeocoder alloc] initWithCoordinate: newLocation.coordinate];
geocoder.delegate= self;
[geocoder start];
}
MKCoordinateRegionMakeWithDistance(newLocation.coordinate, 2000, 2000); 该函数能够创建一个MKCoordinateRegion结构体,第一个参数是一个CLLocationCoordinate2D结构指定了目标区域的中心点,第二个是目标区域南北的跨度单位是米,第三个是目标区域东西的跨度单位是米。后两个参数的调整会影响地图缩放。
3 基于百度地图开发
开放平台:百度地图foriOS使用相关
http://blog.csdn.net/ysy441088327/article/details/8174276
3.1 类库引入
3.1.1 引入头文件
首先将百度MapAPI提供的头文件和静态库(.a)文件拷贝到您的工程目录下,在Xcode中添加新的文件Group,引入百度MapAPI提供的头文件(请使用Xcode 4.X以上平台)。
在您需要使用百度MapAPI的文件中添加以下代码
#import "BMapKit.h"
3.1.2 引入静态库文件
百度地图SDK提供了模拟器和真机两中环境所使用的静态库文件,分别存放在libs/Release-iphonesimulator和libs/Release-iphoneos文件夹下。有三种方式可以引入静态库文件:
第一种方式:直接将对应平台的.a文件拖拽至Xcode工程左侧的Groups&Files中,缺点是每次在真机和模拟器编译时都需要重新添加.a文件;
第二种方式:使用lipo命令将设备和模拟器的.a合并成一个通用的.a文件,将合并后的通用.a文件拖拽至工程中即可,具体命令如下:
lipo -create Release-iphoneos/libbaidumapapi.aRelease-iphonesimulator/libbaidumapapi.a -output libbaidumapapi.a
第三种方式:
1.将API的libs文件夹拷贝到您的Application工程跟目录下
2.在Xcode的Project -> Edit Active Target -> Build -> Linking -> Other Linker Flags中添加-ObjC
3.设置静态库的链接路径,在Xcode的Project -> Edit Active Target -> Build -> Search Path -> Library Search Paths中添加您的静态库目录,比如"(SRCROOT)宏代表您的工程文件目录,(EFFECTIVE_PLATFORM_NAME)宏代表当前配置是OS还是simulator
注:静态库中采用ObjectC 实现,因此需要您保证您工程中至少有一个.mm后缀的源文件(您可以将任意一个.m后缀的文件改名为.mm),或者在工程属性中指定编译方式,即将Xcode的Project -> Edit Active Target -> Build -> GCC4.2 - Language -> Compile Sources As设置为"Objective-C "
3.1.3 引入系统framework
百度地图SDK中提供了定位功能和动画效果,v2.0.0版本开始使用OpenGL渲染,因此您需要在您的Xcode工程中引入CoreLocation.framework和QuartzCore.framework、OpenGLES.framework、SystemConfiguration.framework、CoreGraphics.framework、Security.framework。 添加方式:右键点击Xcode工程左侧的Frameworks文件夹,add->Existing Frameworks,在弹出窗口中选中这几个framework,点击add即可。
3.1.4 引入mapapi.bundle资源文件
mapapi.bundle中存储了定位、默认大头针标注View及路线关键点的资源图片,还存储了矢量地图绘制必需的资源文件。如果您不需要使用内置的图片显示功能,则可以删除bundle文件中的image文件夹。您也可以根据具体需求任意替换或删除该bundle中image文件夹的图片文件。 添加方式:将mapapi.bundle拷贝到您的工程目录,直接将该bundle文件托拽至Xcode工程左侧的Groups&Files中即可。若您需要替换定位、指南针的图标,请保留原文件名称,否则不显示替换的新图片,默认大头针标注与路线关键点的新图片名称可自定义名称。
SDK
资源文件里存放的有:
3.1.5 其他建议
进行一系列的引入后,还需要注意以下两个细节,否则编译和运行时都会出错:
1:让XCode 处于 Objective - C 混编模式进行编译: 最简单方法就是:随便更改工程文件中的某一个,将.m更改为.mm .
2:由于静态库里面包含类别条目(第四点),所以需要让工程支持类别的编译: Project->Build Settings->Other Linker Flags 添加值: -all_load
3:关于 setPaopaoView 警告 临时解决方案如下: 在 Other Linker Flags新增一个 -w
4:建议合并静态库
3.2 api使用
3.2.1 反地理编码获取省市地理位置数据
http://my.oschina.net/u/1025290/blog/305749
要做百度的逆地理编码功能,肯定是要先启动百度服务了,这些就不再扯了。
//初始化地理编码类 注意:必须初始化地理编码类
BMKGeoCodeSearch *_geoCodeSearch = [[BMKGeoCodeSearch alloc] init];
_geoCodeSearch.delegate = self;
//初始化逆地理编码类
BMKReverseGeoCodeOption *reverseGeoCodeOption = [[BMKReverseGeoCodeOption alloc] init];
//需要逆地理编码的坐标位置
reverseGeoCodeOption.reverseGeoPoint = cllocation.coordinate;
[_geoCodeSearch reverseGeoCode: reverseGeoCodeOption];
这个是初始化的逆地理编码的类 ,其中reverseGeoPoint是需要做逆地理编码的poi坐标点,然后执行reverseGeoCode这个方法,根据地理坐标去获取地理位置信息。
逆地理编码的返回结果会再这个方法中返回,也就是个监听方法。
/**
*返回反地理编码搜索结果
*@param searcher 搜索对象
*@param result 搜索结果
*@param error 错误号,@see BMKSearchErrorCode
*/
- (void)onGetReverseGeoCodeResult:(BMKGeoCodeSearch *)searcher result:(BMKReverseGeoCodeResult *)result errorCode:(BMKSearchErrorCode)error
{
//BMKReverseGeoCodeResult是编码的结果,包括地理位置,道路名称,uid,城市名等信息
}
返回结果就是BMKReverseGeoCodeResult中得属性值,具体属性值 大家点击类里面去看,这个我就不多说了,好了,最简单的逆地理编码功能。
注意:逆地理编码监听方法不调用请查看百度key是否正确有效,是否授权成功。
当多类中使用地理编码功能时,建议将这些功能创建公用管理类,只需单利初始化,在监听方法中接收地理位置信息就可以了!
3.2.2 自定义标注图标
在地图上定制标注替代大头钉,可以将文字图片所有能加到view中的,都可以以大头钉的形式显示出来,需要将view转换为image主要代码,最重要的是知道这个原理,然后实现起来就很简单:
- (BMKAnnotationView *)mapView:(BMKMapView *)view viewForAnnotation:(id )annotation
在这个委托中实现如下代码:
UIView *viewForImage = [[UIView alloc] initWithFrame: CGRectMake(0, 0, 132, 64)];
UIImageView *imageview = [[UIImageView alloc] initWithFrame: CGRectMake(0, 0, 32, 64)];
[imageview setImage: [UIImage imageNamed: @"车位置.png"]];
[viewForImage addSubview: imageview];
UILabel *label=[[UILabel alloc] initWithFrame: CGRectMake(32, 0, 100, 64)];
label.text=@"陈双超";
label.backgroundColor = [UIColor clearColor];
[viewForImage addSubview: label];
annotationView.image = [self getImageFromView: viewForImage];
-(UIImage *)getImageFromView:(UIView *)view
{
UIGraphicsBeginImageContext(view.bounds.size);
[view.layer renderInContext: UIGraphicsGetCurrentContext()];
UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
return image;
}
3.2.3 显示比例尺
[self.mapView setShowMapScaleBar: YES];
3.2.4 设置缩放比例
BMKMapView.zoomLevel,不过要注意,设置完中心点之后再设置才有效!!!示例代码:
//设置地图中心的地理位置
[_mapView setCenterCoordinate: coordinate];
[_mapView setZoomLevel: 9.0];
3.2.5 微调与设置中心点
//设置中心点
-(BMKCoordinateRegion)setCenterRegionWithCoordinate:(CLLocationCoordinate2D) coordinate
{
NSLog(@"MyLat:%f, Lon:%f",coordinate.latitude,coordinate.longitude);
//缩放级别设置
BMKCoordinateRegion viewRegion = BMKCoordinateRegionMakeWithDistance(coordinate, AQ_Map_SearchSpan, AQ_Map_SearchSpan * self.mapView.frame.size.height / self.mapView.frame.size.width);
BMKCoordinateRegion adjustRegion = [_mapView regionThatFits:viewRegion];
// adjustRegion.center.latitude = adjustRegion.span.latitudeDelta -viewRegion.span.latitudeDelta;
// adjustRegion.center.longitude = adjustRegion.span.longitudeDelta -viewRegion.span.longitudeDelta;
//设置地图中心的地理位置
// if (!_isSetMapSpan) {
[_mapView setRegion: viewRegion animated: YES];
// _isSetMapSpan = true;
// }
// else [self.mapView setCenterCoordinate:adjustRegion.centeranimated:YES];
return adjustRegion;
}
3.2.6 添加标注点
BMKPointAnnotation* annotation = [[BMKPointAnnotation alloc]init];
annotation.coordinate = CLLocationCoordinate2DMake(cObj.latitude, cObj.longitude);
annotation.title = cObj.cityName;
//添加标注点
[_mapView addAnnotation: annotation];
3.2.7 更新标注点
-(void) updateBMKPointAnnotationsWithCityInfoArray
{
NSArray * array = [self getCityInfoArrayInDefaultSpan];
if (array && [array count] > 0) {
BMKPointAnnotation *pointAn;
NSMutableArray * _preDeleteMArray = [[NSMutableArray alloc] init];
BOOL needDelete = TRUE;
//查询需要移除的标注点
NSArray * tmpArray = [_pointAnnotationMArray copy];
for (BMKPointAnnotation * ann intmpArray) {
needDelete =TRUE;
for (AQCityInfoObject * ciObj inarray) {
if ([ciObj.cityName isEqualToString: ann.title]) {
needDelete =false;
continue;
}
}
if(needDelete) {
[_preDeleteMArray addObject: ann];
[_pointAnnotationMArray removeObject: ann];
}
}
//移除待删除的标注视图
[_mapView removeAnnotations: _preDeleteMArray];
pointAn =nil;
BOOL needAdd = TRUE;
//比较差异标注,更新或新增标注视图
for (AQCityInfoObject * obj inarray) {
needAdd =TRUE;
pointAn =nil;
for (BMKPointAnnotation * ann in _pointAnnotationMArray) {
if ([obj.cityName isEqualToString:ann.title]) {
needAdd =FALSE;
pointAn = ann;
continue;
}
}
if(needAdd) {
pointAn = [self addAnnotationViewWithCityInfoObject:obj];
[_pointAnnotationMArray addObject:pointAn];
}
else
{
BMKAnnotationView * annView = [_mapView viewForAnnotation:pointAn];
if(annView) {
[self updateAnnotationView:annView WithCityInfoObject:obj];
}
}
}
}
}
3.3 注意事项
3.3.1 不要再Storyboard或者xib中直接使用BMKMapView
因为BMKMapView的初始化需要先进行开发账号认证,因此不能在设计页面中直接添加BMKMapView。正确地初始化顺序是:
_mapManager = [[BMKMapManager alloc] init];
// 如果要关注网络及授权验证事件,请设定 generalDelegate参数
BOOL ret = [_mapManager start: @"在此处输入您的授权Key" generalDelegate: nil];
if(!ret) {
LOGERR(@"manager start failed!");
}
_bMapView = [[BMKMapView alloc] initWithFrame: CGRectMake(0, 0, 320, 480)];
// [[BMKMapView alloc] initWithFrame: CGRectMake(0, 0, 320, 480)];
self.mapView = _bMapView;
if (![self.view.subviews containsObject: self.mapView]) {
[self.view addSubview: self.mapView];
}
_bMapView.delegate = self;
[_bMapView setMapType: BMKMapTypeStandard];
4 参考链接
CLLocationManagerDelegate不调用didUpdateLocations
http://www.cocoachina.com/bbs/read.php?tid=259171
iOS8下的开发变化
http://www.cocoachina.com/bbs/read.php?tid=217107
(Good)IOS之地图和定位应用开发
http://www.cnblogs.com/syxchina/archive/2012/10/14/2723522.html
IOS开发之百度地图API应用
http://www.cocoachina.com/ios/20120507/4224.html
iOS开发那些事-iOS6苹果地图实用开发
http://blog.csdn.net/tonny_guan/article/details/9239947
[IOS地图开发系类]2、位置解码CLGeocoder
http://my.oschina.net/chengliqun/blog/147871
ios6下使用CLGeocoder替换MKReverseGeocoder
http://blog.csdn.net/nogodoss/article/details/8786867
iOS地图位置开发
http://www.cnblogs.com/tangbinblog/archive/2012/07/11/2586472.html
iOS学习之Map,定位,标记位置的使用
http://blog.csdn.net/totogo2010/article/details/7701026
iOS地图位置开发方法
http://wenku.baidu.com/link?url=DO5AEJjIHJJkLzq5jPezpj_duEkmdAJwCGDDIFyupXsyiEZgxV-WO3kpfuRXjq0z-5V9_RO6UGWRiisbK0vsTs8xcmcRt6An77VavsOmBOu
[ios]设置缩放比例和中心,一些地图中的位置
http://www.itstrike.cn/Question/ea8d1965-ad02-49e5-ad02-85f40af12bcc.html
【改】IOS-百度地图API用点生成线路、导航、自定义标注2013年11月更新
http://www.cnblogs.com/wengzilin/p/3444471.html