StackOverflow2013

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POData is not displaying on tableview when i use UITabBar
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copied!<p>i am doing application where there is a situation i have to use Tab Bar with 3 to 4 Tab Items to move between the Views.</p> <p>It is a View Based applcation so i am using Tab Bar using code.I have a login page once i enter login details and when it get success it moves to next screen called Myservices which contains UITableView in the view.This is the code below which i am using for bring TabBar on the screen. i have wriiten this code in AppDelegate.m</p> <p>//Appdelegate.m</p> <pre><code>- (void) initializeTabBar{ tabBarController = [[UITabBarController alloc] init]; NSMutableArray *localViewControllersArray = [[NSMutableArray alloc] initWithCapacity:8]; MyServices* ser = [[MyServices alloc] init]; UINavigationController* serNav = [[UINavigationController alloc] initWithRootViewController:ser]; serNav.tabBarItem.title = @"My Services"; [ser release]; [localViewControllersArray addObject:serNav]; [serNav release]; History* his = [[History alloc] init]; UINavigationController* hisNav = [[UINavigationController alloc] initWithRootViewController:his]; hisNav.tabBarItem.title = @"History"; [his release]; [localViewControllersArray addObject:hisNav]; [hisNav release]; </code></pre> <p>}</p> <pre><code>-(void)showTabBar </code></pre> <p>{</p> <pre><code>[self initializeTabBar]; self.window.rootViewController = nil; self.window.rootViewController = tabBarController; tabBarController.selectedIndex = 0; </code></pre> <p>}</p> <p>And after login success i am placing this code in loginPage.m to get TabBar on next screen.</p> <pre><code>Intelligent_ConciergeAppDelegate *appDelegate = (Intelligent_ConciergeAppDelegate*)[[UIApplication sharedApplication] delegate]; [appDelegate showTabBar]; </code></pre> <p>Problem is when i click on login it moves to next screen it shows TabBar but the data is not displaying in the tableView.</p> <p>When i dont use the above two lines of code to call TabBar the data Displays on TableView.But when i call the above function It shows screen with TabBar but data is not displaying on the tableView.TableView is showing empty cells.It works fine when i dont use TabBAr. What is the problem can anyone tel me where i am going wrong?</p>

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