ios - add disclosure button to annotation and open information in new view controller -


i have been reading few other posts on disclosure buttons in annotations have been unable find helpful. adding annotations map locations parse json. add disclosure button these annotations , when disclosure button pressed load json information specific location in next viewcontroller. here code far displays annotation each location. viewcontroller.m

#import "viewcontroller.h" #import "annotation.h" #import "city.h" @interface viewcontroller ()   @end #define getdatalurl @"http://www.club-hop.com/apptest.php"  @implementation viewcontroller @synthesize mapview,jsonarray,citiesarray;   - (void)viewdidload { [super viewdidload]; [self retrievedata];   city * cityobject;  // load external page uiwebview nsmutablearray * locations= [[nsmutablearray alloc]init]; cllocationcoordinate2d location; annotation * myann;  for(int u=0; u<citiesarray.count;u++){ cityobject=[citiesarray objectatindex:u]; myann=[[annotation alloc]init]; nsnumber *alat= cityobject.latitude; nsnumber *alon= cityobject.longitude;  double lat = [alat doublevalue]; double lon = [alon doublevalue];  location.latitude= lat; location.longitude=lon; myann.coordinate = location; myann.title=cityobject.clubname; myann.subtitle=cityobject.cityname; [locations addobject:myann];}  [self.mapview addannotations:locations];   }  - (void)didreceivememorywarning { [super didreceivememorywarning]; // dispose of resources can recreated. }    //class methods -(void) retrievedata{ nsurl * url= [nsurl urlwithstring:getdatalurl]; nsdata * data= [nsdata datawithcontentsofurl:url]; jsonarray= [nsjsonserialization jsonobjectwithdata:data options:kniloptions error:nil];  //setup cities array citiesarray=[[nsmutablearray alloc]init];  for(int i=0; i<jsonarray.count;i++){     nsstring * cid= [[jsonarray objectatindex:i] objectforkey:@"id"];     nsstring * cname= [[jsonarray objectatindex:i] objectforkey:@"cityname"];     nsstring * ccountry= [[jsonarray objectatindex:i] objectforkey:@"citycountry"];     nsstring * cline= [[jsonarray objectatindex:i] objectforkey:@"clubline"];     nsstring * clname= [[jsonarray objectatindex:i] objectforkey:@"clubname"];     nsnumber * clatitude= [[jsonarray objectatindex:i] objectforkey:@"latitude"];     nsnumber * clongitude= [[jsonarray objectatindex:i] objectforkey:@"longitude"];      [citiesarray addobject:[[city alloc]initwithcityname:cname andcitycountry:ccountry      andclubname:clname andclubline:cline andlatitude:clatitude andlongitude:clongitude andcityid:cid]];  }  }

viewcontroller.h

#import <uikit/uikit.h> #import <mapkit/mapkit.h>  @interface viewcontroller : uiviewcontroller <mkmapviewdelegate> @property (weak, nonatomic) iboutlet mkmapview *mapview; @property (nonatomic, strong) nsmutablearray * jsonarray; @property (nonatomic, strong) nsmutablearray * citiesarray;  -(void) retrievedata;   @end

annotation.m

#import "annotation.h"  @implementation annotation @synthesize coordinate,title,subtitle;  @end

annotation.h

#import <foundation/foundation.h> #import <mapkit/mapkit.h> @interface annotation : nsobject @property(nonatomic,assign) cllocationcoordinate2d coordinate; @property(nonatomic, copy) nsstring * title; @property(nonatomic, copy) nsstring * subtitle;  @end

here links may helpfull mapcallout apple

dowanload source code , check bridge


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