2014/10/15 下午 10:15:16

iphone Programming Glossary: uideviceorientationdidchangenotification

how do I detect the iPhone orientation before rotating

http://stackoverflow.com/questions/1160620/how-do-i-detect-the-iphone-orientation-before-rotating

window makeKeyAndVisible NSNotificationCenter defaultCenter addObserver self selector @selector didRotate name @ UIDeviceOrientationDidChangeNotification object nil void didRotate NSNotification notification UIDeviceOrientation orientation UIDevice currentDevice orientation..

xcode - How do I keep views locked into portrait mode, but still allow one view to rotate?

http://stackoverflow.com/questions/15110838/xcode-how-do-i-keep-views-locked-into-portrait-mode-but-still-allow-one-view

NSNotificationCenter defaultCenter addObserver self selector @selector orientationChanged name UIDeviceOrientationDidChangeNotification object UIDevice currentDevice and then set the views according the the landscape view inside the orientationChanged method..

UIImagePickerController in Landscape

http://stackoverflow.com/questions/2083672/uiimagepickercontroller-in-landscape

Refer to the method didRotate NSNotificationCenter defaultCenter addObserver self selector @selector didRotate name @ UIDeviceOrientationDidChangeNotification object nil Set the picker source as the camera picker.sourceType UIImagePickerControllerSourceTypeCamera Bring in the picker..

iPhone - allow landscape orientation on just one viewcontroller

http://stackoverflow.com/questions/2144520/iphone-allow-landscape-orientation-on-just-one-viewcontroller

NSNotificationCenter defaultCenter addObserver self selector @selector didRotate name UIDeviceOrientationDidChangeNotification object nil Then you can rotate your views when you detect the device rotation. void didRotate NSNotification notification..

Disabling autorotate for a single UIView

http://stackoverflow.com/questions/2191522/disabling-autorotate-for-a-single-uiview

to rotate it yourself NSNotificationCenter defaultCenter addObserver self selector @selector didRotate name UIDeviceOrientationDidChangeNotification object nil And in didRotate you do the resize with a nice animated transition if you like. void didRotate NSNotification..

Detecting rotation to landscape manually

http://stackoverflow.com/questions/3005389/detecting-rotation-to-landscape-manually

this listener in the viewDidLoad NSNotificationCenter defaultCenter addObserver self selector @selector didRotate name UIDeviceOrientationDidChangeNotification object nil the didRotate looks like this void didRotate NSNotification notification UIDeviceOrientation orientation UIDevice.. NSNotificationCenter defaultCenter addObserver self selector @selector detectOrientation name UIDeviceOrientationDidChangeNotification object nil 2 Then you can test against the rotation on change void detectOrientation if UIDevice currentDevice orientation..

ViewController not responding to didRotateFromInterfaceOrientation

http://stackoverflow.com/questions/3860714/viewcontroller-not-responding-to-didrotatefrominterfaceorientation

UIScrollView with multiple UIViewControllers

http://stackoverflow.com/questions/4977283/uiscrollview-with-multiple-uiviewcontrollers

unrecognized selector sent to instance

http://stackoverflow.com/questions/5637203/unrecognized-selector-sent-to-instance

NSNotificationCenter defaultCenter addObserver self selector @selector orientationChanged name UIDeviceOrientationDidChangeNotification object nil return self @end @implementation HomeViewControllerBase void bestSellItemTapped id sender NSLog @ best sell..

Rearrange object in table view for different orientation of iPad

http://stackoverflow.com/questions/6382119/rearrange-object-in-table-view-for-different-orientation-of-ipad

BOOL animated NSNotificationCenter defaultCenter addObserver self selector @selector receivedRotate name UIDeviceOrientationDidChangeNotification object nil UIDevice currentDevice beginGeneratingDeviceOrientationNotifications void viewWillDisappear BOOL animated NSNotificationCenter.. void viewWillDisappear BOOL animated NSNotificationCenter defaultCenter removeObserver self name UIDeviceOrientationDidChangeNotification object nil Now implement the following method void checkOrientation UIDeviceOrientation orientation UIDevice currentDevice..

Rotating an image 90 degrees on same position when orientation changes

http://stackoverflow.com/questions/6404786/rotating-an-image-90-degrees-on-same-position-when-orientation-changes

NSNotificationCenter defaultCenter addObserver self.viewController selector @selector deviceDidRotate name UIDeviceOrientationDidChangeNotification object nil I am not sure whether this is exactly what you wanted but I believe it is at least similar so you can get some..

Storyboards orientation support for xCode 4.2?

http://stackoverflow.com/questions/7803524/storyboards-orientation-support-for-xcode-4-2

2.Look for notifications NSNotificationCenter defaultCenter addObserverForName UIDeviceOrientationDidChangeNotification object nil queue nil usingBlock ^ NSNotification note We must add a delay here otherwise we'll swap in the new view too..

Only having one view autorotate in xcode?

http://stackoverflow.com/questions/8043263/only-having-one-view-autorotate-in-xcode

or viewDidLoad void viewDidLoad NSNotificationCenter defaultCenter addObserver self selector @selector rotate name UIDeviceOrientationDidChangeNotification object nil super viewDidLoad #define degreesToRadian x M_PI x 180.0 void rotate self.view.bounds CGRectMake 0 0 0 0 if UIDevice..

UIDevice Orientation

http://stackoverflow.com/questions/930075/uidevice-orientation

NSNotificationCenter defaultCenter addObserver self selector @selector detectOrientation name @ UIDeviceOrientationDidChangeNotification object nil Update My bad I assumed it was empty. Try removing the or statement and just test for a single orientation. See..

How do I detect a rotation on the iPhone without the device autorotating?

http://stackoverflow.com/questions/995723/how-do-i-detect-a-rotation-on-the-iphone-without-the-device-autorotating

ideas Cheers Nick. iphone cocoa touch rotation share improve this question You can register for the notification UIDeviceOrientationDidChangeNotification from UIDevice.h and then when you care about orientation changes call this method UIDevice currentDevice beginGeneratingDeviceOrientationNotifications..