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2014/10/15 ¤U¤È 10:06:40

iphone Programming Glossary: didrotate

how do I detect the iPhone orientation before rotating

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

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

UIImagePickerController in Landscape

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

is reset to landscape. UIDevice currentDevice beginGeneratingDeviceOrientationNotifications Refer to the method didRotate NSNotificationCenter defaultCenter addObserver self selector @selector didRotate name @ UIDeviceOrientationDidChangeNotification.. 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 view self presentModalViewController picker animated YES The method didRotate void didRotate NSNotification notification Maintain the camera in Landscape orientation UIDevice currentDevice setOrientation..

iPhone - allow landscape orientation on just one viewcontroller

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

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

Disabling autorotate for a single UIView

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

need to add an observer 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.. 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 notification int ori 1 UIDeviceOrientation.. object nil And in didRotate you do the resize with a nice animated transition if you like. void didRotate NSNotification notification int ori 1 UIDeviceOrientation currOri UIDevice currentDevice orientation if currOri UIDeviceOrientationLandscapeLeft..

Detecting rotation to landscape manually

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

Thanks I added 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.. addObserver self selector @selector didRotate name UIDeviceOrientationDidChangeNotification object nil the didRotate looks like this void didRotate NSNotification notification UIDeviceOrientation orientation UIDevice currentDevice orientation.. @selector didRotate name UIDeviceOrientationDidChangeNotification object nil the didRotate looks like this void didRotate NSNotification notification UIDeviceOrientation orientation UIDevice currentDevice orientation if orientation UIDeviceOrientationLandscapeLeft..

What causes this error? “CALayer position contains NaN: [240 nan]”

http://stackoverflow.com/questions/3025176/what-causes-this-error-calayer-position-contains-nan-240-nan

whenever i rotate a screen that has a UITableView on it. I've found out that it happens inbetween the willRotate and didRotate method calls in UIViewController My co workers have seen it in other spots as well usually around rotation. It hadnt started..

Disable orienation change rotation animation

http://stackoverflow.com/questions/4290050/disable-orienation-change-rotation-animation

duration and willAnimateRotationToInterfaceOrientation duration are both inside the animation block while didRotateFromInterfaceOrientation runs after the animation block. I believe you would need to lay out your views in willRotate so..

how to display UIActivityIndicatorView BEFORE rotation begins

http://stackoverflow.com/questions/7041261/how-to-display-uiactivityindicatorview-before-rotation-begins

NSTimeInterval duration NSLog @ willAnimateRotation self simulateHardWorkNeededToGetDisplayInShapeBeforeRotation void didRotateFromInterfaceOrientation UIInterfaceOrientation fromInterfaceOrientation NSLog @ didRotate self hideActivityIndicatorView.. void didRotateFromInterfaceOrientation UIInterfaceOrientation fromInterfaceOrientation NSLog @ didRotate self hideActivityIndicatorView void simulateHardWorkNeededToGetDisplayInShapeBeforeRotation NSLog @ Starting simulated work.. can be updated. I would put show the activity indicator in the willAnimateRotation... method. I wouldn't bother with a didRotateFrom... method. I recommend reading the Threaded Programming Guide . Edit in response to a comment You can effectively block..