これはシングル ビュー アプリケーションであり、リンクhttps://developers.google.com/maps/documentation/ios/startにある指示に従って、 Google マップ SDK を iOS6 に追加しました。エラー:
unrecognized selector sent to class 0xe2b0
2013-02-07 15:21:29.788 mapApp[2061:12e03] *** Terminating app due to uncaught exception
'NSInvalidArgumentException', reason: '+[GMSCameraPosition
cameraWithLatitude:longitude:zoom:]: unrecognized selector sent to class 0xe2b0'
AppDelegate.m
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
// Override point for customization after application launch.
self.viewController = [[ViewController alloc] initWithNibName:@"ViewController" bundle:nil];
self.window.rootViewController = self.viewController;
//initializing google map api key
[GMSServices provideAPIKey:@"google's api key goes here"];
[self.window makeKeyAndVisible];
return YES;
}
ViewController.m
#import "ViewController.h"
#import <GoogleMaps/GoogleMaps.h>
@interface ViewController ()
@end
@implementation ViewController
{
GMSMapView *mapView;
}
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
GMSCameraPosition *cam = [GMSCameraPosition cameraWithLatitude:13.0245231
longitude:77.64072579999993
zoom:6];
mapView = [GMSMapView mapWithFrame:CGRectZero camera:cam];
mapView.myLocationEnabled = YES;
GMSMarkerOptions *options = [[GMSMarkerOptions alloc]init ];
options.position = CLLocationCoordinate2DMake(13.025738,77.637809);
options.title = @"ensign";
options.snippet = @"kalyan nagar";
[mapView addMarkerWithOptions:options];
}
main.m
#import <UIKit/UIKit.h>
#import <GoogleMaps/GoogleMaps.h>
int main(int argc, char *argv[])
{
@autoreleasepool {
return UIApplicationMain(argc, argv,nil, NSStringFromClass([AppDelegate class]));
}
}
エラーを追跡している間、最初の行を実行した後にメソッドから来るreturn
ステートメントに表示されますmain.m
-viewDidLoad
GMSCameraPosition *cam = [GMSCameraPosition cameraWithLatitude:13.0245231
longitude:77.64072579999993
zoom:6];
残りの行をエスケープします。