2014/10/15 下午 10:15:33

iphone Programming Glossary: upright

Rotate UIViewController to counteract changes in UIInterfaceOrientation

http://stackoverflow.com/questions/2489845/rotate-uiviewcontroller-to-counteract-changes-in-uiinterfaceorientation

the child to have the same orientation to the sky regardless of the parent's orientation. If it has a UIButton that's upright in Portrait I want the right side of the button to be up in UIInterfaceOrientationLandscapeLeft. Is this possible Currently..

Detecting Acceleration in a car (iPhone Accelerometer)

http://stackoverflow.com/questions/2733249/detecting-acceleration-in-a-car-iphone-accelerometer

to follow only force on the z axis but this obviously lead to problems unless the iPhone was oriented directly upright because of gravity. Some trigonometry later and I had managed to work gravity out of the equation so that the car was actually..

Looking for a UI library to present Data horizontaly in iOS

http://stackoverflow.com/questions/3179683/looking-for-a-ui-library-to-present-data-horizontaly-in-ios

on the screen. The cells of this inner table contained another hinge view turning their contents 90簞 back to the upright orientation. This might sound a little confusing but it gives you all advantages of table views in horizontal orientation...

Compensating compass lag with the gyroscope on iPhone 4

http://stackoverflow.com/questions/4212988/compensating-compass-lag-with-the-gyroscope-on-iphone-4

is perpendicular with gravity. gravity.z is the iPhone screen thats why it 9.82m s2 if you put on the desk with screen upright actualy it hard to get 0 or maximum value of the gravity due to the sensor noise it's normal all sensor has a noise expecially..

iOS UIImagePickerController result image orientation after upload

http://stackoverflow.com/questions/5427656/ios-uiimagepickercontroller-result-image-orientation-after-upload

UIImageOrientationUp return self We need to calculate the proper transformation to make the image upright. We do it in 2 steps Rotate if Left Right Down and then flip if Mirrored. CGAffineTransform transform CGAffineTransformIdentity..

How can I make image always face up?

http://stackoverflow.com/questions/5681653/how-can-i-make-image-always-face-up

follow the device as it turns you'll have to track with the CLLocationManager. But if you just want the monkey to be upright as the user transistions from portrait to landscape and their opposites then maybe the UIInterfaceOrientation will do the..

iPhone UIWebView local resources using Javascript and handling onorientationChange

http://stackoverflow.com/questions/843820/iphone-uiwebview-local-resources-using-javascript-and-handling-onorientationchan

p You are now holding your phone to the right p div div id content_normal p You are now holding your phone upright p div div id content_flipped p This doesn't work yet but there is a chance apple will enable it at some point so I've put..