2014/10/15 下午 10:14:42

iphone Programming Glossary: tab's

http://stackoverflow.com/questions/10310651/how-to-change-tab-bar-color-in-xcode

UIImage imageNamed thisTab jsonVars objectForKey @ iconName get the screen from the apps array of screens for this tab's view controller if thisTab jsonVars objectForKey @ homeScreenItemId BT_item thisTabsDefaultScreenData self getScreenDataByItemId..

Why doesn't Apple allow subclassing of UINavigationController? And what are my alternatives to subclassing?

http://stackoverflow.com/questions/1937616/why-doesnt-apple-allow-subclassing-of-uinavigationcontroller-and-what-are-my-a

And what are my alternatives to subclassing I'm currently building a tabbed iPhone application where each tab's view controller is an instance of UINavigationController and where every subcontroller of every one of the UINavigationController..

UITabBar unresponsive on iPad

http://stackoverflow.com/questions/3295000/uitabbar-unresponsive-on-ipad

of the tabs taps on any part of the UITabBar don't seem to ever get registered. I can tap on the view of the current tab's view controller no problem. Since the UITabBarController is created inside a XIB I also create its tabs view controllers..

Tab bar controller inside a navigation controller, or sharing a navigation root view

http://stackoverflow.com/questions/576764/tab-bar-controller-inside-a-navigation-controller-or-sharing-a-navigation-root

needs to be subclassed so that the tab bar controller's navigation item at that level stays in sync with the selected tab's navigation item and the individual tab's table controller's need to push their respective detail views to self.tabBarController.navigationController.. controller's navigation item at that level stays in sync with the selected tab's navigation item and the individual tab's table controller's need to push their respective detail views to self.tabBarController.navigationController instead of self.navigationController..

Using Grand Central Dispatch, how can I check if there is a block already running?

http://stackoverflow.com/questions/6694439/using-grand-central-dispatch-how-can-i-check-if-there-is-a-block-already-runnin

earlier as follows frameRenderingSemaphore dispatch_semaphore_create 1 If you create a similar semaphore for each tab's download operations you could do a check to make sure that more than one download isn't being queued up at a time for that..

Crash when using gesture recognizers in StoryBoard

http://stackoverflow.com/questions/9035826/crash-when-using-gesture-recognizers-in-storyboard

INFO This is trivial to reproduce New iPhone tabbed application ARC and Storyboard on Drag tap gesture onto second tab's view works on first one Create an IBAction Connect the gesture's selector connection to the action from #3 run go to second..