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2014/10/15 ¤U¤È 10:12:22

iphone Programming Glossary: orientation

How to Rotate a UIImage 90 degrees?

http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees

radians double degrees return degrees M_PI 180 UIImage rotate UIImage src UIImageOrientation orientation UIGraphicsBeginImageContext src.size CGContextRef context UIGraphicsGetCurrentContext if orientation.. UIGraphicsBeginImageContext src.size CGContextRef context UIGraphicsGetCurrentContext if orientation UIImageOrientationRight CGContextRotateCTM context radians 90 else if orientation UIImageOrientationLeft.. if orientation UIImageOrientationRight CGContextRotateCTM context radians 90 else if orientation UIImageOrientationLeft CGContextRotateCTM context radians 90 else if orientation UIImageOrientationDown..

Is there a documented way to set the iPhone orientation?

http://stackoverflow.com/questions/181780/is-there-a-documented-way-to-set-the-iphone-orientation

there a documented way to set the iPhone orientation I have an app where I would like to support device rotation in certain views but other don't particularly.. setOrientation UIInterfaceOrientationPortrait Are there any documented ways to force the orientation Update I thought I would provide an example as I am not looking for shouldAutorotateToInterfaceOrientation.. This is no longer an issue on the later iPhone 3.1.2 SDK. It now appears to honor the requested orientation of the view being pushed back onto the stack. That likely means that you would need to detect older..

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

way to support multiple orientations How do I load a custom NIB when the application is in Landscape I have an application in which I would.. the application is in Landscape I have an application in which I would like to support multiple orientations. I have two .xib files that I want to use myViewController.xib and myViewControllerLandscape.xib. myViewController.xib.. 3.0 uiviewcontroller nib xib share improve this question You have to load one view then check orientation and load another if needed. You check orientation in shouldAutorotateToInterfaceOrientation returning..

iOS UIImagePickerController result image orientation after upload

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

UIImagePickerController result image orientation after upload I am testing my iPhone application on an iOS 3.1.3 iPhone. I am selecting capturing an.. work in portrait modes upsidedown and regular . How can i make the image always show the correct orientation after uploading the image appears to be correct as displayed in an UIImageView directly after taking.. fixOrientation.m @implementation UIImage fixOrientation UIImage fixOrientation No op if the orientation is already correct if self.imageOrientation UIImageOrientationUp return self We need to calculate the..

How to programmatically determine iPhone interface orientation?

http://stackoverflow.com/questions/634745/how-to-programmatically-determine-iphone-interface-orientation

to programmatically determine iPhone interface orientation The possible values for UIDevice.orientation include UIDeviceOrientationFaceUp and UIDeviceOrientationFaceDown.. to programmatically determine iPhone interface orientation The possible values for UIDevice.orientation include UIDeviceOrientationFaceUp and UIDeviceOrientationFaceDown . While it might be useful to know.. displaying an interface oriented in portrait or landscape mode. Is there a way to find the current orientation of the GUI in cases where the device is returning ambiguous information I suppose I could track orientation..

How to Rotate a UIImage 90 degrees?

http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees

this question What about something like static inline double radians double degrees return degrees M_PI 180 UIImage rotate UIImage src UIImageOrientation orientation UIGraphicsBeginImageContext src.size CGContextRef context UIGraphicsGetCurrentContext if orientation UIImageOrientationRight CGContextRotateCTM context radians.. M_PI 180 UIImage rotate UIImage src UIImageOrientation orientation UIGraphicsBeginImageContext src.size CGContextRef context UIGraphicsGetCurrentContext if orientation UIImageOrientationRight CGContextRotateCTM context radians 90 else if orientation UIImageOrientationLeft CGContextRotateCTM context radians 90 else if orientation.. src.size CGContextRef context UIGraphicsGetCurrentContext if orientation UIImageOrientationRight CGContextRotateCTM context radians 90 else if orientation UIImageOrientationLeft CGContextRotateCTM context radians 90 else if orientation UIImageOrientationDown NOTHING else if orientation UIImageOrientationUp CGContextRotateCTM..

Is there a documented way to set the iPhone orientation?

http://stackoverflow.com/questions/181780/is-there-a-documented-way-to-set-the-iphone-orientation

there a documented way to set the iPhone orientation I have an app where I would like to support device rotation in certain views but other don't particularly make sense in Landscape mode so as I swapping the views.. disappear with a future revision of the SDK. UIDevice currentDevice setOrientation UIInterfaceOrientationPortrait Are there any documented ways to force the orientation Update I thought I would provide an example as I am not looking for shouldAutorotateToInterfaceOrientation as I have already implemented that. I want my app to.. iphone objective c cocoa touch share improve this question This is no longer an issue on the later iPhone 3.1.2 SDK. It now appears to honor the requested orientation of the view being pushed back onto the stack. That likely means that you would need to detect older iPhone OS versions and only apply the setOrientation when it..

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

way to support multiple orientations How do I load a custom NIB when the application is in Landscape I have an application in which I would like to support multiple orientations. I have two .xib.. support multiple orientations How do I load a custom NIB when the application is in Landscape I have an application in which I would like to support multiple orientations. I have two .xib files that I want to use myViewController.xib and myViewControllerLandscape.xib. myViewController.xib exists in project Resources and myViewControllerLandscape.xib.. my call Should I specify a bundle Thanks iphone iphone sdk 3.0 uiviewcontroller nib xib share improve this question You have to load one view then check orientation and load another if needed. You check orientation in shouldAutorotateToInterfaceOrientation returning yes if you want to rotate. I use a navigation controller to..

iOS UIImagePickerController result image orientation after upload

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

UIImagePickerController result image orientation after upload I am testing my iPhone application on an iOS 3.1.3 iPhone. I am selecting capturing an image using a UIImagePickerController UIImagePickerController.. it had been rotated 90 degrees. my application is set to only work in portrait modes upsidedown and regular . How can i make the image always show the correct orientation after uploading the image appears to be correct as displayed in an UIImageView directly after taking the picture but viewing on the server says otherwise. iphone.. UIImage fixOrientation UIImage fixOrientation @end UIImage fixOrientation.m @implementation UIImage fixOrientation UIImage fixOrientation No op if the orientation is already correct if self.imageOrientation UIImageOrientationUp return self We need to calculate the proper transformation to make the image upright. We do it..

How to programmatically determine iPhone interface orientation?

http://stackoverflow.com/questions/634745/how-to-programmatically-determine-iphone-interface-orientation

to programmatically determine iPhone interface orientation The possible values for UIDevice.orientation include UIDeviceOrientationFaceUp and UIDeviceOrientationFaceDown . While it might be useful to know that the device.. to programmatically determine iPhone interface orientation The possible values for UIDevice.orientation include UIDeviceOrientationFaceUp and UIDeviceOrientationFaceDown . While it might be useful to know that the device is flat this doesn't tell us whether it's flat.. the device is flat this doesn't tell us whether it's flat displaying an interface oriented in portrait or landscape mode. Is there a way to find the current orientation of the GUI in cases where the device is returning ambiguous information I suppose I could track orientation change events to remember the last portrait landscape..

How to Rotate a UIImage 90 degrees?

http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees

like static inline double radians double degrees return degrees M_PI 180 UIImage rotate UIImage src UIImageOrientation orientation UIGraphicsBeginImageContext src.size CGContextRef context UIGraphicsGetCurrentContext if orientation UIImageOrientationRight.. orientation UIGraphicsBeginImageContext src.size CGContextRef context UIGraphicsGetCurrentContext if orientation UIImageOrientationRight CGContextRotateCTM context radians 90 else if orientation UIImageOrientationLeft CGContextRotateCTM.. UIGraphicsGetCurrentContext if orientation UIImageOrientationRight CGContextRotateCTM context radians 90 else if orientation UIImageOrientationLeft CGContextRotateCTM context radians 90 else if orientation UIImageOrientationDown NOTHING else if..

Is there a documented way to set the iPhone orientation?

http://stackoverflow.com/questions/181780/is-there-a-documented-way-to-set-the-iphone-orientation

there a documented way to set the iPhone orientation I have an app where I would like to support device rotation in certain views but other don't particularly make sense in.. SDK. UIDevice currentDevice setOrientation UIInterfaceOrientationPortrait Are there any documented ways to force the orientation Update I thought I would provide an example as I am not looking for shouldAutorotateToInterfaceOrientation as I have already.. this question This is no longer an issue on the later iPhone 3.1.2 SDK. It now appears to honor the requested orientation of the view being pushed back onto the stack. That likely means that you would need to detect older iPhone OS versions and..

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

way to support multiple orientations How do I load a custom NIB when the application is in Landscape I have an application in which I would like to support.. a custom NIB when the application is in Landscape I have an application in which I would like to support multiple orientations. I have two .xib files that I want to use myViewController.xib and myViewControllerLandscape.xib. myViewController.xib.. iphone iphone sdk 3.0 uiviewcontroller nib xib share improve this question You have to load one view then check orientation and load another if needed. You check orientation in shouldAutorotateToInterfaceOrientation returning yes if you want to..

iOS UIImagePickerController result image orientation after upload

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

UIImagePickerController result image orientation after upload I am testing my iPhone application on an iOS 3.1.3 iPhone. I am selecting capturing an image using a UIImagePickerController.. is set to only work in portrait modes upsidedown and regular . How can i make the image always show the correct orientation after uploading the image appears to be correct as displayed in an UIImageView directly after taking the picture but viewing.. @end UIImage fixOrientation.m @implementation UIImage fixOrientation UIImage fixOrientation No op if the orientation is already correct if self.imageOrientation UIImageOrientationUp return self We need to calculate the proper transformation..

How to programmatically determine iPhone interface orientation?

http://stackoverflow.com/questions/634745/how-to-programmatically-determine-iphone-interface-orientation

to programmatically determine iPhone interface orientation The possible values for UIDevice.orientation include UIDeviceOrientationFaceUp and UIDeviceOrientationFaceDown . While.. to programmatically determine iPhone interface orientation The possible values for UIDevice.orientation include UIDeviceOrientationFaceUp and UIDeviceOrientationFaceDown . While it might be useful to know that the device is.. whether it's flat displaying an interface oriented in portrait or landscape mode. Is there a way to find the current orientation of the GUI in cases where the device is returning ambiguous information I suppose I could track orientation change events..

iOS Image Orientation has Strange Behavior

http://stackoverflow.com/questions/10600613/ios-image-orientation-has-strange-behavior

Image Orientation has Strange Behavior For the past few weeks I've been working with images in objective c and noticing a lot of strange.. be rotated I can't figure out how to rotate the image in memory ideally I would prefer to just wipe away that imageOrientation flag all together. Here's something else that has been baffling me as well... When I take the photo the imageOrientation.. flag all together. Here's something else that has been baffling me as well... When I take the photo the imageOrientation is set to 3. My workaround code is smart enough to realize this and flip it so the user never notices. Additionally my code..

iOS Keyboard Location and Orientation

http://stackoverflow.com/questions/10955888/ios-keyboard-location-and-orientation

Keyboard Location and Orientation I'm relatively new to iOS SDK and I'm experiencing a very bizarre issue regarding the device keyboard location and orientation..

How to change the device orientation programmatically in iOS 6

http://stackoverflow.com/questions/12650137/how-to-change-the-device-orientation-programmatically-in-ios-6

in iOS 6 In iOS 5 we could change the device orientation programmatically like so UIDevice currentDevice setOrientation UIInterfaceOrientationLandscapeRight But in iOS 6 setOrientation is depreciated how may i change the device orientation.. iOS 5 we could change the device orientation programmatically like so UIDevice currentDevice setOrientation UIInterfaceOrientationLandscapeRight But in iOS 6 setOrientation is depreciated how may i change the device orientation programmatically in IOS.. programmatically like so UIDevice currentDevice setOrientation UIInterfaceOrientationLandscapeRight But in iOS 6 setOrientation is depreciated how may i change the device orientation programmatically in IOS 6 iphone objective c ios6 uiinterfaceorientation..

Orientation issue in ios 6

http://stackoverflow.com/questions/13023936/orientation-issue-in-ios-6

issue in ios 6 I am working in universal app which works fine till ios 5 but in ios 6 there is orientation problem. My.. iphone ios6 share improve this question This is happening because Apple Has changed the Way of managing the Orientation of UIViewController. In Ios6 Oreintation handles Differently .in iOS6 containers such as UINavigationController do not consult.. should autorotate. By default an app and a view controller ™s supported interface orientations are set to UIInterfaceOrientationMaskAll for the iPad idiom and UIInterfaceOrientationMaskAllButUpsideDown for the iPhone idiom.So device getting orientation..

Force UIImagePickerController to take photo in portrait orientation/dimensions iOS

http://stackoverflow.com/questions/14484816/force-uiimagepickercontroller-to-take-photo-in-portrait-orientation-dimensions-i

I force this in the project properties under target summery and only allow portrait in shouldAutorotateToInterfaceOrientation The problem is when I take a picture while holding the phone horizontally landscape the photo will be taken in landscape.. iphone xcode orientation uiimagepickercontroller share improve this question The imageOrientation flag is set on the UIImage depending on which way up the camera is being held when the picture is taken. This is a read.. Assuming you have an imageView enclosed inside a same sized view... void imagePickerImage UIImage image if image.imageOrientation UIImageOrientationUp self.imageView.bounds CGRectMake 0 0 self.view.bounds.size.height self.view.bounds.size.width self.imageView.transform..

Single-Stage vs Two-Stage Animation for iPhone Apps?

http://stackoverflow.com/questions/2048781/single-stage-vs-two-stage-animation-for-iphone-apps

views in portrait mode only. To support additional orientations you must override the shouldAutorotateToInterfaceOrientation method and return YES for any orientations your subclass supports. If the autoresizing properties of your views are configured.. not needed or might otherwise cause problems during the orientation change you can override the willRotateToInterfaceOrientation duration method and perform the needed actions there. You can then override the didRotateFromInterfaceOrientation method.. duration method and perform the needed actions there. You can then override the didRotateFromInterfaceOrientation method and use it to reenable those features once the orientation change is complete. If you want to perform custom animations..

FFmpeg on iPhone - Modifying Video Orientation

http://stackoverflow.com/questions/2208522/ffmpeg-on-iphone-modifying-video-orientation

on iPhone Modifying Video Orientation I'm messing with h264 videos loaded with FFmpeg on the iPhone 3GS. The problem is any videos recorded in Portrait orientation..

Orientation in a UIView added to a UIWindow

http://stackoverflow.com/questions/2508630/orientation-in-a-uiview-added-to-a-uiwindow

in a UIView added to a UIWindow I have a UIView which is supposed to cover the whole device UIWindow to support an image..

How do I reset the scale/zoom of a web app on an orientation change on the iPhone?

http://stackoverflow.com/questions/2557801/how-do-i-reset-the-scale-zoom-of-a-web-app-on-an-orientation-change-on-the-iphon

iphone ipad orientation share improve this question Jeremy Keith @adactio has a good solution for this on his blog Orientation and scale Keep the Markup scalable by not setting a maximum scale in markup. meta name viewport content width device width..

How to pass userInfo in NSNotification?

http://stackoverflow.com/questions/3861493/how-to-pass-userinfo-in-nsnotification

using NSNotification but get stuck. Here is my code Posting Notification NSDictionary orientationData if iFromInterfaceOrientation UIInterfaceOrientationLandscapeRight orientationData NSDictionary dictionaryWithObject @ Right forKey @ Orientation NSNotificationCenter.. get stuck. Here is my code Posting Notification NSDictionary orientationData if iFromInterfaceOrientation UIInterfaceOrientationLandscapeRight orientationData NSDictionary dictionaryWithObject @ Right forKey @ Orientation NSNotificationCenter notificationCenter.. UIInterfaceOrientationLandscapeRight orientationData NSDictionary dictionaryWithObject @ Right forKey @ Orientation NSNotificationCenter notificationCenter NSNotificationCenter defaultCenter notificationCenter postNotificationName @ Abhinav..

How do I correctly detect orientation change using javascript and Phonegap in IOS?

http://stackoverflow.com/questions/5284878/how-do-i-correctly-detect-orientation-change-using-javascript-and-phonegap-in-io

attribute to portrait. Consequently all style definitions matching the body class portrait declaration in the iPhoneOrientation.css file will be selected and used to style Handling iPhone or iPod touch Orientation Events . document.body.setAttribute.. declaration in the iPhoneOrientation.css file will be selected and used to style Handling iPhone or iPod touch Orientation Events . document.body.setAttribute class portrait Add a descriptive message on Handling iPhone or iPod touch Orientation.. Events . document.body.setAttribute class portrait Add a descriptive message on Handling iPhone or iPod touch Orientation Events document.getElementById currentOrientation .innerHTML Now in portrait orientation Home button on the bottom . break..

UIDevice Orientation

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

Orientation I have the following code in a method. When I run this in the simulator the debugger skips right over the code What am.. the simulator the debugger skips right over the code What am I missing if UIDevice currentDevice orientation UIDeviceOrientationLandscapeLeft UIDevice currentDevice orientation UIDeviceOrientationLandscapeRight else iphone cocoa touch ios simulator.. if UIDevice currentDevice orientation UIDeviceOrientationLandscapeLeft UIDevice currentDevice orientation UIDeviceOrientationLandscapeRight else iphone cocoa touch ios simulator share improve this question Update 2 This shouldn't matter but..