2014/10/15 下午 10:13:30

iphone Programming Glossary: rotations

How to properly design multi-orientation iPad application

http://stackoverflow.com/questions/11621777/how-to-properly-design-multi-orientation-ipad-application

between them automated my SecondViewController One view controller and one .xib with minor programmatic layout on rotations ThirdViewController The RotatingViewController base class I use is equally applicable to iPhone apps. I actually have a..

CGAffineTransformMakeRotation counter clockwise always

http://stackoverflow.com/questions/13791582/cgaffinetransformmakerotation-counter-clockwise-always

UIEvent event self handleObject touches withEvent event isLast YES this doesn't make rotation counter clockwise for rotations greater than 180 UIView beginAnimations nil context NULL UIView setAnimationCurve UIViewAnimationCurveLinear UIView setAnimationDuration.. transform angle ends animation UIView commitAnimations this doesn't make rotation counter clockwise for rotations greater than 180 UIView animateWithDuration 1.0 animations ^ circle1ImgVw.transform CGAffineTransformMakeRotation angle..

obtaining the rotation and size of a UIImageView based on its transformation matrices

http://stackoverflow.com/questions/1379811/obtaining-the-rotation-and-size-of-a-uiimageview-based-on-its-transformation-mat

to generate a matrix that scales and rotates and then use that to figure out how to extract the scale factors and rotations analytically. A scaling matrix to scale by Sx in the X axis and Sy in the Y axis looks like this ﹖x 0 Sy A matrix to rotate..

How to handle different orientations in iOS 6

http://stackoverflow.com/questions/15947349/how-to-handle-different-orientations-in-ios-6

to handle different orientations in iOS 6 ADDED You can access this project on github ios6rotations Sorry guys for asking the question about screen rotation in iOS 6 but this is really a pain in the ass..and I still can't.. to supported orientation in each controller I suggest you to post here as answers any 100 working code to handle rotations in ios6 for example if you have some for iPad with SplitController I'll keep this question in favorites to have all in one..

iPhone image stretching (skew)

http://stackoverflow.com/questions/2351586/iphone-image-stretching-skew

this question Not possible with CGAffineTransform. An affine transform can always be decomposed into translations rotations shearing and scaling. They all map parallelograms into parallelograms which your transform does not. For your transform..

Easiest way to support multiple orientations? How do I load a custom NIB when the application is in Landscape?

http://stackoverflow.com/questions/2496554/easiest-way-to-support-multiple-orientations-how-do-i-load-a-custom-nib-when-th

exists in the root project directory. What I want to do is use a separate NIB myViewControllerLandscape.xib for my rotations. I try detecting rotation in viewDidLoad l ike this if self.interfaceOrientation UIInterfaceOrientationLandscapeLeft self.interfaceOrientation..

Forcing UIInterfaceOrientation changes on iPhone

http://stackoverflow.com/questions/2689598/forcing-uiinterfaceorientation-changes-on-iphone

to trigger an orientation change it's only there to let the system know if automatic rotations are allowed. You should still update it to specify the orientation that's allowed though. If you want to change the orientation..

iPhone Landscape FAQ and Solutions

http://stackoverflow.com/questions/2953351/iphone-landscape-faq-and-solutions

Bar and hidden Tab Bar is used. If all other views are pushed popped from the navigation stack of this controller auto rotations of controllers on that stack will be managed correctly. Modal controllers presented via presentModalViewController animated..

How To Rotate An MPMoviePlayerController

http://stackoverflow.com/questions/3019200/how-to-rotate-an-mpmovieplayercontroller

creating it as a subview and then set it to play fullscreen. Edit To Original I now have it playing on the iPad in all rotations. Is there any way to stop it rotating and just have it play LandscapeLeft Thanks Dwaine iphone ipad orientation mpmovieplayercontroller..

iPad orientation change issue

http://stackoverflow.com/questions/3213885/ipad-orientation-change-issue

returns YES for portrait only. Then I push another view controller view C onto the nav controller that supports all rotations and adjusts the items on screen based on the orientation to rotate to. When this is run on the iPhone simulator and device..

iPhone, CGPDFDocument - PDF links

http://stackoverflow.com/questions/3257057/iphone-cgpdfdocument-pdf-links

provides an easy way to get the transform for a PDF page. It will scale down to fit including any base rotations necessary to display the PDF page correctly. CGAffineTransform pdfTransform CGPDFPageGetDrawingTransform page kCGPDFCropBox..

How to let a view rotate forever?

http://stackoverflow.com/questions/3803792/how-to-let-a-view-rotate-forever

How to restrict my app to landscape mode?

http://stackoverflow.com/questions/4078429/how-to-restrict-my-app-to-landscape-mode

won't work . The real problem seems to be that in iOS4.2GM UISplitViewController needs all its controllers have all rotations to be available at its load time. So is necessary to trick him so it loads in Landscape mode and then not allow him to rotate..

Rendering a CGPDFPage into a UIImage

http://stackoverflow.com/questions/4639781/rendering-a-cgpdfpage-into-a-uiimage

context 1.0 1.0 1.0 1.0 CGContextFillRect context pageRect CGContextSaveGState context Next 3 lines makes the rotations so that the page look in the right direction CGContextTranslateCTM context 0.0 pageRect.size.height CGContextScaleCTM context..

how can I use animation in cocos2d?

http://stackoverflow.com/questions/486609/how-can-i-use-animation-in-cocos2d

is your UIImageView. In this example the wheel would rotate 5 times with each rotation taking 0.5 seconds. The rotations are split in half because Core Animation will go to the next closest state so the most you can rotate something is a half..

iPhone - understanding iPhone rotation

http://stackoverflow.com/questions/5170010/iphone-understanding-iphone-rotation

feedback from your virtual space. Example if you have your iPhone on a table showing a cube and then do a sequence of rotations you might find a angular displacment of the cube when you put the phone back in starting position. EDIT Forgot some part..

Can I use CGAffineTransformMakeRotation to rotate a view more than 360 degrees?

http://stackoverflow.com/questions/542739/can-i-use-cgaffinetransformmakerotation-to-rotate-a-view-more-than-360-degrees

view once per second for a specified number of seconds. You can easily modify it to spin a view by a certain number of rotations or by some number of radians. void runSpinAnimationWithDuration CGFloat duration CABasicAnimation rotationAnimation rotationAnimation.. animationWithKeyPath @ transform.rotation.z rotationAnimation.toValue NSNumber numberWithFloat M_PI 2.0 full rotation rotations duration rotationAnimation.duration duration rotationAnimation.cumulative YES rotationAnimation.repeatCount 1.0 rotationAnimation.timingFunction..

Is there a good charting library for iPhone? [closed]

http://stackoverflow.com/questions/769749/is-there-a-good-charting-library-for-iphone

summary. The framework now has bar charts including horizontal bar charts I believe axis labels including aribrarty rotations and fills and backgrounds for graphs. I'm not sure about stacked bar charts but it wouldn't be hard to add to the CPBarPlot..