rootview

How to change RootViewController (in AppDelegate) from within CustomViewController?

由 ≯℡__Kan透↙ 提交于 2020-01-01 03:39:10
问题 Good day, My app has authorization form (SigninController) which is loaded in AppDelegate, and after signing in (checking is in SigninController.m) TabBarController should appear (as main view of application). How can I change controller from Signin to TabBar and where ?? - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { SigninController *aSigninController = [[SigninController alloc] initWithNibName:@"SigninView" bundle:nil]; self

How to change RootViewController in AppDelegate From Other ViewController?

由 女生的网名这么多〃 提交于 2019-12-20 18:01:36
问题 This is didFinishLaunchingWithOptions Method in AppDelegate. Let me explain scenario, I have developed sideMenu like facebook in my app, but now I have to change the sideMenu list according to screens (ViewController) Here the side Menu is SideMenuViewController, which is an argument in contain, which ultimately becomes window's rootViewController. SO, The very basic question arises is "How to change the controller or variable which becomes rootViewController of windows" - (BOOL)application:

Programming iOS: clarifications about Root View Controller

由 江枫思渺然 提交于 2019-12-18 02:48:14
问题 Through this question I would like to know if I understand well the notion of Root View Controller. In iOS application, the Root View Controller (RVC) is the controller whose view gets added to the UIWindow application at startup, isn't true? [window addSubview:rvcController.View]; [window makeKeyAndVisible]; Now, an UIWindow has also a rootViewController property. When running the previous snippet of code, does that property gets populated with the rvcController or do I have to set it

Monotouch: UINavigationController, override initWithRootViewController

由 回眸只為那壹抹淺笑 提交于 2019-12-13 05:40:35
问题 How is it possible to override the constructor for UINavigationController for passing in a rootViewController? I would have a method like the following in Objective-C: -(id)initWithRootViewController:(UIViewController*)rootViewController { UIViewController *fakeController = [[[UIViewController alloc] init] autorelease]; if (self = [super initWithRootViewController:fakeController]) { self.fakeRootViewController = fakeController; rootViewController.navigationItem.hidesBackButton = YES; [self

Application windows are expected to have a root view controller

由 ╄→尐↘猪︶ㄣ 提交于 2019-12-13 05:23:51
问题 I have received a project from a client that I need to compile, but when I run it gives error Application windows are expected to have a root view controller at the end of application launch and EXC_BAD_Access (code=2, address=0x0) as far as I know this is due to application:didFinishLaunchWithOptions: in the AppDelegate , but the problem with my project is that there is no AppDelegate file. EDIT: I tried to run the project on Xcode 4.5.1 now it is giving the error address doesn't contain a

Adding a NEXT button to an iPad UISplitViewControl

由 戏子无情 提交于 2019-12-12 06:37:44
问题 Simple question (yeah right!). I want to add a "NEXT" button on the detail pages of my UISplitViewController for my iPad project. If clicked, it would be another way of advancing to the next page in the list of pages. As a bonus, I want to highlight the correct row that in the root view that corresponds with the new view you land on. Any general guidance and suggestions on where to go would be AWESOME! UPDATE: Thanks to Anna's Suggestion below, here is the code I used to pull all this

when exactly do Interface Builder items get instantiated?

由 一个人想着一个人 提交于 2019-12-08 01:34:36
问题 Say I create a navigation based application from the template in XCode4, then there will be in the MainWindow.xib a Navigation Controller, which has as a child the RootViewController. When exactly would then: Instance of RootViewController be created? This instance be associated as a child with the Navigation Controller? In particular when in relation to the timing for the applicationDelegate "didFinishLaunchingWithOptions" method and when it occurs. 回答1: As given in the plist the MainWindow

when exactly do Interface Builder items get instantiated?

由 空扰寡人 提交于 2019-12-06 11:26:59
Say I create a navigation based application from the template in XCode4, then there will be in the MainWindow.xib a Navigation Controller, which has as a child the RootViewController. When exactly would then: Instance of RootViewController be created? This instance be associated as a child with the Navigation Controller? In particular when in relation to the timing for the applicationDelegate "didFinishLaunchingWithOptions" method and when it occurs. As given in the plist the MainWindow is the Main nib file base name. So there is some hidden code which will be generated based on the plist to

getDrawingCache always returns the same Bitmap

由 隐身守侯 提交于 2019-12-04 01:00:19
问题 I'm currently working on a project which needs to display a dialog with a grayout (black/white) background. To achieve this I'm taking a screenshot and of the whole app, place this screenshot on the background of the fullscreen dialog and put an ColorFilter on it to have it grayed out. This works perfect for the first time, but if I scroll in the underlaying content and request the dialog again, it shows just the same background as the one before. I use the code: Bitmap bitmap; View rootView

How to change RootViewController (in AppDelegate) from within CustomViewController?

由 孤街醉人 提交于 2019-12-03 08:43:07
Good day, My app has authorization form (SigninController) which is loaded in AppDelegate, and after signing in (checking is in SigninController.m) TabBarController should appear (as main view of application). How can I change controller from Signin to TabBar and where ?? - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { SigninController *aSigninController = [[SigninController alloc] initWithNibName:@"SigninView" bundle:nil]; self.currentController = aSigninController; [aSigninController release]; self.window.rootViewController =
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