Top "Uiapplication" questions

The UIApplication class provides a centralized point of control and coordination for apps running on iOS.

Adding view on StatusBar in iPhone

Is it possible to add a UIView on the staus bar of size (320 x 20)? I don't want to hide the …

iphone uikit uiapplication
How do I prevent the iPhone screen from dimming or turning off while my application is running?

I'm working on an app that requires no user input, but I don't want the iPhone to enter the power …

ios uiapplication
What is the relationship between AppDelegate, RootViewController, and UIApplication?

I am trying to figure out the relationship between the appdelegate, RootViewControoler, and UIApplication. Here is what I kinda have …

iphone objective-c uiapplication
How to use UIApplication handleOpenURL Notifications

I am trying to handle UIApplication Notifications to get URL Schemes in current open view. I have tried several notifications …

ios notifications uiapplication url-scheme
How to use [[UIApplication sharedApplication] openURL:] open other app?

I followed http://iosdevelopertips.com/cocoa/launching-your-own-application-via-a-custom-url-scheme.html instruction to open app1(GlassButton) within app2(FontTest). The open method of …

iphone uiapplication openurl
UIApplicationDidEnterBackgroundNotification

whats the use of UIApplicationDidEnterBackgroundNotification in iPhone app or how we can take benifit from it

iphone objective-c uiapplication
Swift. URL returning nil

I am trying to open a website in my app, but for some reason one line keeps returning nil, heres …

swift url fatal-error uiapplication
Need clarification about UIApplicationState

I need your help in clarifying my understanding of the various states of an app. I am going to state …

uiapplication
Check if my IOS application is updated

I need to check when my app launches if it was being updated, because i need to make a view …

ios objective-c swift uiapplication
beginBackgroundTaskWithExpirationHandler never gets called

I have an app that plays audio in the background. I'm trying to use beginBackgroundTaskWithExpirationHandler to skip to the next …

iphone objective-c ios background-process uiapplication