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2014/10/15 ¤U¤È 10:13:49

iphone Programming Glossary: self.navigationcontroller.viewcontrollers

How to get a uinavigation bar back button to return to anthother view controller

http://stackoverflow.com/questions/11136690/how-to-get-a-uinavigation-bar-back-button-to-return-to-anthother-view-controller

target self action @selector goBack autorelease then create a method goBack void goBack UIViewController ctrl self.navigationController.viewControllers objectAtIndex self.navigationController.viewControllers.count 2 self.navigationController popToViewController ctrl animated..

Stopping the self.navigationItem.leftBarButtonItem from exiting a view [duplicate]

http://stackoverflow.com/questions/1184474/stopping-the-self-navigationitem-leftbarbuttonitem-from-exiting-a-view

Try putting this into the view controller where you want to detect the press void viewWillDisappear BOOL animated if self.navigationController.viewControllers indexOfObject self NSNotFound back button was pressed. We know this is true because self is no longer in the navigation..

Setting action for back button in navigation controller

http://stackoverflow.com/questions/1214965/setting-action-for-back-button-in-navigation-controller

Try putting this into the view controller where you want to detect the press void viewWillDisappear BOOL animated if self.navigationController.viewControllers indexOfObject self NSNotFound back button was pressed. We know this is true because self is no longer in the navigation..

How do I get the RootViewController from a pushed controller?

http://stackoverflow.com/questions/1792858/how-do-i-get-the-rootviewcontroller-from-a-pushed-controller

root RootViewController self.parentViewController No. err RootViewController root RootViewController self.navigationController.viewControllers objectAtIndex 0 YES it works I'm not sure WHY this works and I'm not sure if its the best way to do it. Can somebody comment.. property of the UINavigationController. Example code Inside another ViewController NSArray viewControllers self.navigationController.viewControllers UIViewController rootViewController viewControllers objectAtIndex viewControllers.count 2 This is the standard way of getting..

viewWillDisappear: Determine whether view controller is being popped or is showing a sub-view controller

http://stackoverflow.com/questions/1816614/viewwilldisappear-determine-whether-view-controller-is-being-popped-or-is-showi

share improve this question You can use the following. void viewWillDisappear BOOL animated NSArray viewControllers self.navigationController.viewControllers if viewControllers.count 1 viewControllers objectAtIndex viewControllers.count 2 self View is disappearing because a new..

Push ViewController from Right To Left with UINavigationController

http://stackoverflow.com/questions/2415772/push-viewcontroller-from-right-to-left-with-uinavigationcontroller

array without animation and pop back. UIViewController newVC ... NSMutableArray vcs NSMutableArray arrayWithArray self.navigationController.viewControllers vcs insertObject newVC atIndex vcs count 1 self.navigationController setViewControllers vcs animated NO self.navigationController..

Intercept back button on uinavigationcontroller? [duplicate]

http://stackoverflow.com/questions/2908016/intercept-back-button-on-uinavigationcontroller

Try putting this into the view controller where you want to detect the press void viewWillDisappear BOOL animated if self.navigationController.viewControllers indexOfObject self NSNotFound back button was pressed. We know this is true because self is no longer in the navigation..

Storing UITextField contents before view pops

http://stackoverflow.com/questions/4061788/storing-uitextfield-contents-before-view-pops

void viewWillDisappear BOOL animated super viewWillDisappear animated NSLog @ In viewWillDisappear if self.navigationController.viewControllers indexOfObject self NSNotFound NSLog @ We are not in controller stack... the back button has been pushed BOOL textFieldShouldEndEditing..

How do I pop the view controller underneath a pushed view controller?

http://stackoverflow.com/questions/4985816/how-do-i-pop-the-view-controller-underneath-a-pushed-view-controller

directly under you on the navigation stack in your view controller's viewDidLoad you could do this NSMutableArray VCs self.navigationController.viewControllers mutableCopy VCs removeObjectAtIndex VCs count 2 self.navigationController.viewControllers VCs share improve this answer..

popTOViewController

http://stackoverflow.com/questions/5753256/poptoviewcontroller

name is 'HOME'. In that button action method i am putting the below code self.navigationController popToViewController self.navigationController.viewControllers objectAtIndex 1 animated YES When I click this button app. is crash. In that code i am change the index of page 2 instead.. the index of page 2 instead of 1 then it's perfectly pop the view. self.navigationController popToViewController self.navigationController.viewControllers objectAtIndex 2 animated YES My view sequence is Page1 Page2 Page3 i want to page3 to page1 it's crash but page3 to page2..

Get back to the first screen of my iPhone app after transitioning through five screens

http://stackoverflow.com/questions/5789436/get-back-to-the-first-screen-of-my-iphone-app-after-transitioning-through-five-s

question self.navigationController popToRootViewControllerAnimated YES self.navigationController popToViewController self.navigationController.viewControllers objectAtIndex 0 animated YES You can use second line code then verify the index of view controller. and you have memory..

Iphone navigate to previous/next viewController

http://stackoverflow.com/questions/6244776/iphone-navigate-to-previous-next-viewcontroller

with the controller stack only when it's safe see below NSMutableArray viewControllers NSMutableArray arrayWithArray self.navigationController.viewControllers viewControllers removeObjectAtIndex 1 self.navigationController setViewControllers viewControllers animated NO clean up.. controller so that popping the current one takes us there NSMutableArray viewControllers NSMutableArray arrayWithArray self.navigationController.viewControllers NSInteger lastNavStackEntryIndex viewControllers count 1 viewControllers insertObject detailViewController atIndex lastNavStackEntryIndex..