所以我正在尝试将用户的当前位置与我的 iOS 项目集成 - 我正在使用一些第三方代码来构建带有精确点的地图 - 我集成了这些框架：
#import <UIKit/UIKit.h>
#import <CoreLocation/CoreLocation.h>
#import <QuartzCore/QuartzCore.h>
#import <MapKit/MapKit.h>
这是我的精确代码 - 任何帮助将不胜感激：
#import "asyMap.h"
@implementation asyMap
@synthesize currentAnnotation,mapAnnotations,map,prompt,mapFromLink,selectedAnnotationId,selectedAnnotationIndex,showOthers,useCustomTitle,customTitle;
/**
* Class constructor
*/
-(id)init{
self = [super init];
if(self){
useCustomTitle = FALSE;
mapFromLink = FALSE;
showOthers = FALSE;
map = [[asyMapObject alloc] init];
[map addOnView:self.view];
}
return self;
}
/**
* Overwrite the set page method in
* order to show a selected annotation
* from a link
*/
-(void)setPage:(NSDictionary *)page{
NSDictionary *metas = [page valueForKey:@"metas"];
if([metas valueForKey:@"selectedAnnotationPageTitle"] && ![[[metas valueForKey:@"selectedAnnotationPageTitle"] stringValue] isEqualToString:@""] && customTitle == nil){
useCustomTitle = TRUE;
NSString *newTitle = [metas valueForKey:@"selectedAnnotationPageTitle"];
customTitle = [[NSString alloc] initWithString:[[newTitle stringByReplacingOccurrencesOfString:@"+" withString:@" "] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
}
if(useCustomTitle && customTitle != nil){
NSMutableDictionary *pageWithCustomTitle = [[NSMutableDictionary alloc] initWithDictionary:page];
[pageWithCustomTitle setValue:customTitle forKey:@"title"];
[super
setPage:pageWithCustomTitle];
}else{
[super setPage:page];
}
if([metas valueForKey:@"annotationFromLink"] && [[[metas valueForKey:@"annotationFromLink"] stringValue] isEqualToString:@"yes"] && selectedAnnotationId == nil){
selectedAnnotationId = [[NSString alloc] initWithString:[metas valueForKey:@"selectedAnnotation"]];
mapFromLink = TRUE;
showOthers = [[[metas valueForKey:@"showOthers"] stringValue] isEqualToString:@"yes"];
}else if(mapFromLink && selectedAnnotationId != nil){
mapFromLink = FALSE;
NSArray *annotations = [page valueForKey:@"annotations"];
for(int a = 0; a < [annotations count]; a++){
NSDictionary *annotation = [annotations objectAtIndex:a];
if([[[annotation valueForKey:@"annotationId"] stringValue] isEqualToString:selectedAnnotationId]){
mapFromLink = TRUE;
selectedAnnotationIndex = a;
break;
}
}
}
}
/**
* Set the module's name
*/
-(void)makeProcess{
[self setModuleName:@"map"];
}
/**
* Create the basic prompt alert
*/
-(void)buildModule{
prompt = [[UIAlertView alloc] initWithTitle:@"" message:[theme asy__:@"Open on the Maps app?"] delegate:self cancelButtonTitle:[theme asy__:@"No"] otherButtonTitles:[theme asy__:@"Yes"], nil];
}
/**
* Set the annotations after get the page data
*/
-(void)requestedPage:(NSDictionary *)pageInformation{
[self setPage:pageInformation];
if(mapFromLink && !showOthers && [[self getPageMapAnnotations] count] > 0){
NSArray *pageAnnotations = [self getPageMapAnnotations];
mapAnnotations = [[NSArray alloc] initWithObjects:[pageAnnotations objectAtIndex:selectedAnnotationIndex],nil];
}else{
mapAnnotations = [[NSArray alloc] initWithArray:[self getPageMapAnnotations]];
}
[map setMapAnnotations:mapAnnotations andDelegate:self];
if(mapFromLink){
[map focusMapOnAnnotationAtIndex:(showOthers ? selectedAnnotationIndex : 0)];
}
[map build];
[self hideLoading];
[self checkPageOptionButton];
}
/**
* The module orientation did change
*/
-(void)moduleOrientationDidChange{
[map setFrame:CGRectMake(0, 0, self.view.frame.size.width, self.view.frame.size.height)];
}
#pragma mark - Map Delegate
/**
* Check if the annotation has properties for action or the prompt to be opened
* on the Maps app should appear
*/
-(void)asyMapObject:(asyMapObject *)mapObject didSelectAnnotation:(NSDictionary *)annotation atIndex:(NSInteger)index{
currentAnnotation = index;
if([[annotation valueForKey:@"menuId"] isEqualToString:@"0"] &&
[[annotation valueForKey:@"pageId"] isEqualToString:@"0"] &&
[[annotation valueForKey:@"link"] isEqualToString:@""] &&
[[annotation valueForKey:@"url"] isEqualToString:@""] &&
[[annotation valueForKey:@"phpfile"] isEqualToString:@""]){
[prompt setTitle:[annotation valueForKey:@"title"]];
[prompt show];
}else{
AppsifymeCore *core = [AppsifymeCore sharedAppsifymeCore];
[core basicHandlerForMultiActionsOption:annotation];
}
}
#pragma mark - Alert view delegate
/**
* Detect if the user wants to open the annotation on the maps app, and if its
* true, this method build the link and open the app
*/
-(void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex{
if(buttonIndex != 1) return;
AppsifymeCore *core = [AppsifymeCore sharedAppsifymeCore];
NSDictionary *annotation = [mapAnnotations objectAtIndex:currentAnnotation];
float latitude = [[annotation valueForKey:@"latitude"] floatValue];
float longitude = [[annotation valueForKey:@"longitude"] floatValue];
if(![core asyiOS6]){
NSString *pinName = [[NSString alloc] initWithString:[core encodeURLParameter:[annotation valueForKey:@"title"]]];
int zoom = 13;
NSString *stringURL = [[NSString alloc] initWithFormat:@"http://maps.apple.com/maps?q=%@@%1.6f,%1.6f&z=%d", pinName, latitude, longitude, zoom];
NSURL *url = [[NSURL alloc] initWithString:stringURL];
[[UIApplication sharedApplication] openURL:url];
}else{
Class itemClass = [MKMapItem class];
if (itemClass && [itemClass respondsToSelector:@selector(openMapsWithItems:launchOptions:)]) {
CLLocationCoordinate2D coordinate = CLLocationCoordinate2DMake(latitude,longitude);
MKPlacemark *placeMark = [[MKPlacemark alloc] initWithCoordinate:coordinate addressDictionary:nil];
MKMapItem *item = [[MKMapItem alloc] initWithPlacemark:placeMark];
item.name = [[annotation valueForKey:@"title"] stringValue];
[item openInMapsWithLaunchOptions:nil];
}
}
}
@end