[英]Tab bar item not showing
if(!isUserLoggedIn){
var loginViewController = mainStoryBoard.instantiateViewControllerWithIdentifier("loginView") as! LoginViewController
window!.rootViewController = loginViewController
window!.makeKeyAndVisible()
}else{
var mainViewController = mainStoryBoard.instantiateViewControllerWithIdentifier("mainView") as! FirstViewController
var myDealsViewController = mainStoryBoard.instantiateViewControllerWithIdentifier("myDealsViewController") as!MyDealsViewController
var settingsViewController = mainStoryBoard.instantiateViewControllerWithIdentifier("settingsView") as! SettingsViewController
var centerNav = UINavigationController(rootViewController: mainViewController) as UINavigationController
var myDealNavController = UINavigationController(rootViewController: myDealsViewController) as UINavigationController
let controllers = [centerNav,myDealNavController,settingsViewController]
tabBarController.viewControllers = controllers
window!.rootViewController = tabBarController
window!.makeKeyAndVisible()
}
上面的代碼正常工作,但是應用程序未顯示選項卡欄項,即使單擊中心選項卡欄項時它也可以工作。
將代碼行替換為:
var myDealNavController = mainStoryBoard.instantiateViewControllerWithIdentifier("myDealNavController") as! UINavigationController
並在情節提要中將“ myDealNavController”設置為您的UINavigationController的標識符。
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