私は初心者でiOS
、スプラッシュスクリーンを実装してデータベースからデータをロードし、別のView Controllerに送信してデータを表示したいのですが、UITableView
ここに私のコードがあります
#import "SplashViewController.h"
#import "DataLoader.h"
#import "UISessionTable.h"
@interface SplashViewController ()
@end
@implementation SplashViewController
@synthesize sessionsDataFromDatabase;
-(void) viewDidLoad{
[super viewDidLoad];
double currentTime = [[NSDate date] timeIntervalSince1970];
dispatch_queue_t downloadQueue = dispatch_queue_create("session data loader", NULL);
dispatch_async(downloadQueue, ^{
//code to load session into array
self.sessionsDataFromDatabase = [DataLoader getSessions];
dispatch_async(dispatch_get_main_queue(), ^{
double differance = 5000.0 - ([[NSDate date] timeIntervalSince1970] - currentTime) ;
differance = differance<0? 0:differance;
[[NSTimer scheduledTimerWithTimeInterval: differance target:self
selector: @selector(pushToSessionTableViewController:) userInfo: nil repeats: NO]fire];
});
});
dispatch_release(downloadQueue);
}
-(void) viewDidUnload{
[super viewDidUnload];
self.sessionsDataFromDatabase = nil;
}
-(void) pushToSessionTableViewController{
UISessionTable * obj = [[UISessionTable alloc]init ];
[obj setSessionsData:self.sessionsDataFromDatabase];
[self.navigationController pushViewController:obj animated:YES];
}
@end
実行時に次のエラーが発生しました
*** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason:
'-[SplashViewController pushToSessionTableViewController:]: unrecognized selector sent
to instance 0x6e45740'
なにか提案を ???