viewdidload

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iOS: UIViewController is Not Being Pushed Problem

I\'m working on a new app where there is a \"main\" UIViewController with some UIButtons and once the user clicks on the buttons, the application is navigating to another UIViewController.[详细]

2023-04-01 16:22 分类：问答
UINavigationController not added correctly when initiated by viewDidLoad [duplicate]

This question already exists: Closed 11 years ago. Possible Duplicate: Call function on "viewDidLoad" [SOLVED][详细]

2023-03-31 23:55 分类：问答
Public properties are always null in ViewDidLoad in a custom TabBarController in MonoTouch

I\'ve been working on a class derived from UITabBarController. At the most basic level, what I\'m trying to do is add a BackgroundColor property, and other public properties, that I can instantiate in[详细]

2023-03-29 22:10 分类：问答
Weird behavior running MPMoviePlayerController in viewDidLoad

I\'m using the MediaPlayer framework to play a pretty sizeable movie (~200 MB) as soon as my application is launched. When I attempt to play the video in my viewDidLoad, breakpoints indicated that the[详细]

2023-03-29 21:23 分类：问答
UIWebView: where to load request in tab screen? viewDidLoad or viewDidAppear?

I have a tab bar controller, one tab screen contains a web view, loading a request say google.com, when it is loading(ie before the didload delegate method call of webview), if I switch to another tab[详细]

2023-03-28 15:23 分类：问答
iOS 4.3: Difficulty attaching graphic to an Image View

I am a relative novice who is teaching himself Objective-C on Xcode to develop some simple iPhone game apps. I have done some reading on this but fear I\'m missing something basic and obvious.[详细]

2023-03-28 08:57 分类：问答
How to find out the exact frame of a UIViewController's view?

When is it possible to know the exact size of a UIViewController\'s view? The Problem I have a multi-line UILabel whose frame depends of its text and the width of the parent view. Given that I need[详细]

2023-03-28 04:32 分类：问答
Adding NavBar Button Programatically... But It Won't Show!

I\'m adding a UIBarButtonItem programatically, however the damned thing won\'t add itself to the navigation bar (which was added in IB). Here\'s the code I\'m using to add it:[详细]

2023-03-23 07:33 分类：问答
Why am I having to manually set my view's frame in viewDidLoad?

I have a pretty basic setup with a UINavigationController inside a UITabBarController. I\'m wanting to programmatically layout the view of the rootViewController of that navcontroller, but when I look[详细]

2023-03-21 19:45 分类：问答
injecting UINibExternalObjects to an self initialzied ViewController

I want to navigate from one ViewController to another. As part of this I want to pass the ViewController I want to navigate to some information. I encapsulated the[详细]

2023-03-19 00:41 分类：问答