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2014/10/15 ¤U¤È 10:03:49
iphone Programming Glossary: applyHow to detect iPhone 5 (widescreen devices)? http://stackoverflow.com/questions/12446990/how-to-detect-iphone-5-widescreen-devices iPhone 5 widescreen devices I've just upgraded to XCode 4.5 GM and found out that you can now apply the '4 Retina' size to your view controller in the storyboard. Now if I want to create an application.. twice but I also have to detect whether the user has an iPhone with 3.5 or 4 screen and then apply the view. How should I do that iphone ios objective c screen device share improve this question ..
Memory leak detection tools in Xcode http://stackoverflow.com/questions/144261/memory-leak-detection-tools-in-xcode enviroment provide any tools for memory leak detection I am especially interested in tools that apply to the iPhone SDK. currently my favorite platfrom for hobby programming projects Documentations tutorials..
UIScrollView. Any thoughts on implementing “infinite” scroll/zoom? http://stackoverflow.com/questions/1493950/uiscrollview-any-thoughts-on-implementing-infinite-scroll-zoom example if you're scrolling an image and it gets zoomed to appear twice as large programmatically apply some kind of transform to make the image twice as large then reset the scroll view's zoom factor to..
http://stackoverflow.com/questions/1509547/uiview-with-rounded-corners QuartzCore.h ... view.layer.cornerRadius 5 view.layer.masksToBounds YES Note If you are trying to apply rounded corners to a UIViewController 's view it should not be applied in the view controller's constructor..
How can I get a writable path on the iPhone? http://stackoverflow.com/questions/1567134/how-can-i-get-a-writable-path-on-the-iphone because I had a complete answer for this written out for another post when I found it did not apply to the original but I thought was too useful to waste. Thus I have also made this a community wiki so..
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 onto the stack. That likely means that you would need to detect older iPhone OS versions and only apply the setOrientation when it is prior to the latest release. It is not clear if Apple's static analysis..
How do I change the Navigation Bar color in iOS 7? http://stackoverflow.com/questions/18929864/how-do-i-change-the-navigation-bar-color-in-ios-7 the bar's background. From the documentation barTintColor Class Reference The tint color to apply to the navigation bar background. @property nonatomic retain UIColor barTintColor Discussion This color..
Changing my CALayer's anchorPoint moves the view http://stackoverflow.com/questions/1968017/changing-my-calayers-anchorpoint-moves-the-view by the old and new anchorPoint's normalized values take the difference of the two anchorPoints and apply that difference to the position of the layer. You might even be able to account for rotation this way..
Using SSL in an iPhone App - Export Compliance http://stackoverflow.com/questions/2128927/using-ssl-in-an-iphone-app-export-compliance contains a lot of useful information on export compliance. There are also now restrictions that apply to distributing apps with encryption on the French app store see the itunes connect FAQ and the French..
Rounded UIView using CALayers - only some corners - How? http://stackoverflow.com/questions/2264083/rounded-uiview-using-calayers-only-some-corners-how Above image view should be rounded from that particular corner. I am having some difficulty in applying rounded corners to the UIView. Right now I am using following code to apply the rounded corners to.. some difficulty in applying rounded corners to the UIView. Right now I am using following code to apply the rounded corners to each corner of view. Here it is. imgVUserImg is a image view on IB. imgVUserImg.image.. 5.0 l setBorderWidth 2.0 l setBorderColor UIColor darkGrayColor CGColor Above code is applying the roundness to each of corners of supplied View. Instead I just wanted to apply roundness to selected..
Remove HTML Tags from an NSString on the iPhone http://stackoverflow.com/questions/277055/remove-html-tags-from-an-nsstring-on-the-iphone grab the rendered text. Another way is to use NSXMLDocument's objectByApplyingXSLTString method to apply an XSLT transform that does it. Unfortunately the iPhone doesn't support NSAttributedString or NSXMLDocument...
How do I apply a perspective transform to a UIView? http://stackoverflow.com/questions/347721/how-do-i-apply-a-perspective-transform-to-a-uiview do I apply a perspective transform to a UIView I'm looking to perform a perspective transform on a UIView such.. but it does. You'll need to set this value to a negative fraction for your initial transform then apply your layer rotation transforms to that. You should also be able to do the following UIView myView self..
Inner shadow effect on UIView layer? http://stackoverflow.com/questions/4431292/inner-shadow-effect-on-uiview-layer context Now create a larger rectangle which we're going to subtract the visible path from and apply a shadow CGMutablePathRef path CGPathCreateMutable when drawing the shadow for a path whichs bounding..
How do I reset after a UIScrollView zoom? http://stackoverflow.com/questions/448285/how-do-i-reset-after-a-uiscrollview-zoom will take the view you specified in the viewForZoomingInScrollView delegate method and apply a transform to it. This transform provides a smooth scaling of the view without having to redraw it.. of scroll views in regards to zooming. Now a UIScrollView will respect the identity transform you apply to a content view and only provide the relative scale factor in scrollViewDidEndZooming withView atScale..
How do I draw a shadow under a UIView? http://stackoverflow.com/questions/805872/how-do-i-draw-a-shadow-under-a-uiview CGContextSetShadow passing the appropriate values. Perform all the drawing to which you want to apply shadows. Restore the graphics state I've tried the following in a UIView subclass void drawRect CGRect..
Change UIPickerView background http://stackoverflow.com/questions/965375/change-uipickerview-background simulator open it in photoshop crop it to just the UIPickerView area make the center transparent apply whatever tint you want add that image to your project and add it as a UIImageView on top of the UIPickerView...
How to detect iPhone 5 (widescreen devices)? http://stackoverflow.com/questions/12446990/how-to-detect-iphone-5-widescreen-devices to detect iPhone 5 widescreen devices I've just upgraded to XCode 4.5 GM and found out that you can now apply the '4 Retina' size to your view controller in the storyboard. Now if I want to create an application that runs on both iPhone 4 and 5 of course I have to build.. on both iPhone 4 and 5 of course I have to build every window twice but I also have to detect whether the user has an iPhone with 3.5 or 4 screen and then apply the view. How should I do that iphone ios objective c screen device share improve this question First of all you shouldn't rebuild all your views to fit a..
Memory leak detection tools in Xcode http://stackoverflow.com/questions/144261/memory-leak-detection-tools-in-xcode leak detection tools in Xcode Does Apple's Xcode development enviroment provide any tools for memory leak detection I am especially interested in tools that apply to the iPhone SDK. currently my favorite platfrom for hobby programming projects Documentations tutorials for said tools would be very helpful. iphone xcode ..
UIScrollView. Any thoughts on implementing “infinite” scroll/zoom? http://stackoverflow.com/questions/1493950/uiscrollview-any-thoughts-on-implementing-infinite-scroll-zoom it appears zoomed then reset the zoom factor to 1.0. For example if you're scrolling an image and it gets zoomed to appear twice as large programmatically apply some kind of transform to make the image twice as large then reset the scroll view's zoom factor to 1.0. The image will still appear zoomed in but the scroll view..
http://stackoverflow.com/questions/1509547/uiview-with-rounded-corners share improve this question Try this #import QuartzCore QuartzCore.h ... view.layer.cornerRadius 5 view.layer.masksToBounds YES Note If you are trying to apply rounded corners to a UIViewController 's view it should not be applied in the view controller's constructor but rather in viewDidLoad after view is actually instantiated...
How can I get a writable path on the iPhone? http://stackoverflow.com/questions/1567134/how-can-i-get-a-writable-path-on-the-iphone I get a writable path on the iPhone I am posting this question because I had a complete answer for this written out for another post when I found it did not apply to the original but I thought was too useful to waste. Thus I have also made this a community wiki so that others may flesh out question and answer s . If you find..
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 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 is prior to the latest release. It is not clear if Apple's static analysis will understand that you are working around the older SDK..
How do I change the Navigation Bar color in iOS 7? http://stackoverflow.com/questions/18929864/how-do-i-change-the-navigation-bar-color-in-ios-7 of tintColor for bars has changed in iOS 7.0. It no longer affects the bar's background. From the documentation barTintColor Class Reference The tint color to apply to the navigation bar background. @property nonatomic retain UIColor barTintColor Discussion This color is made translucent by default unless you set the translucent..
Changing my CALayer's anchorPoint moves the view http://stackoverflow.com/questions/1968017/changing-my-calayers-anchorpoint-moves-the-view the layer's bounds multiply the bounds' width and height by the old and new anchorPoint's normalized values take the difference of the two anchorPoints and apply that difference to the position of the layer. You might even be able to account for rotation this way by using CGPointApplyAffineTransform with your UIView's CGAffineTransform...
Using SSL in an iPhone App - Export Compliance http://stackoverflow.com/questions/2128927/using-ssl-in-an-iphone-app-export-compliance export restrictions on apps . The iTunes connect faq also contains a lot of useful information on export compliance. There are also now restrictions that apply to distributing apps with encryption on the French app store see the itunes connect FAQ and the French Export Compliance thread on the devforums . share improve..
Rounded UIView using CALayers - only some corners - How? http://stackoverflow.com/questions/2264083/rounded-uiview-using-calayers-only-some-corners-how can use also UIView. Now suppose user taps on top left button. Above image view should be rounded from that particular corner. I am having some difficulty in applying rounded corners to the UIView. Right now I am using following code to apply the rounded corners to each corner of view. Here it is. imgVUserImg is a image view.. should be rounded from that particular corner. I am having some difficulty in applying rounded corners to the UIView. Right now I am using following code to apply the rounded corners to each corner of view. Here it is. imgVUserImg is a image view on IB. imgVUserImg.image UIImage imageWithData NSData dataWithContentsOfURL.. CALayer l imgVUserImg layer l setMasksToBounds YES l setCornerRadius 5.0 l setBorderWidth 2.0 l setBorderColor UIColor darkGrayColor CGColor Above code is applying the roundness to each of corners of supplied View. Instead I just wanted to apply roundness to selected corners like top top left bottom right etc. Is it possible..
Remove HTML Tags from an NSString on the iPhone http://stackoverflow.com/questions/277055/remove-html-tags-from-an-nsstring-on-the-iphone is to render the string into an NSAttributedString and then grab the rendered text. Another way is to use NSXMLDocument's objectByApplyingXSLTString method to apply an XSLT transform that does it. Unfortunately the iPhone doesn't support NSAttributedString or NSXMLDocument. There are too many edge cases and malformed HTML documents..
How do I apply a perspective transform to a UIView? http://stackoverflow.com/questions/347721/how-do-i-apply-a-perspective-transform-to-a-uiview do I apply a perspective transform to a UIView I'm looking to perform a perspective transform on a UIView such as seen in coverflow Does anyonew know if this is possible.. been my thing so I can't explain exactly why this works but it does. You'll need to set this value to a negative fraction for your initial transform then apply your layer rotation transforms to that. You should also be able to do the following UIView myView self subviews objectAtIndex 0 CALayer layer myView.layer CATransform3D..
Inner shadow effect on UIView layer? http://stackoverflow.com/questions/4431292/inner-shadow-effect-on-uiview-layer setFill CGContextAddPath context visiblePath CGContextFillPath context Now create a larger rectangle which we're going to subtract the visible path from and apply a shadow CGMutablePathRef path CGPathCreateMutable when drawing the shadow for a path whichs bounding box is not known pass CGPathGetPathBoundingBox visiblePath..
How do I reset after a UIScrollView zoom? http://stackoverflow.com/questions/448285/how-do-i-reset-after-a-uiscrollview-zoom I've run into though. During a pinch zooming event UIScrollView will take the view you specified in the viewForZoomingInScrollView delegate method and apply a transform to it. This transform provides a smooth scaling of the view without having to redraw it each frame. At the end of the zoom operation your delegate method.. 7 23 2010 iPhone OS 3.2 and above have changed the behavior of scroll views in regards to zooming. Now a UIScrollView will respect the identity transform you apply to a content view and only provide the relative scale factor in scrollViewDidEndZooming withView atScale . Therefore the above code for a UIView subclass is only..
How do I draw a shadow under a UIView? http://stackoverflow.com/questions/805872/how-do-i-draw-a-shadow-under-a-uiview is a little vague Save the graphics state. Call the function CGContextSetShadow passing the appropriate values. Perform all the drawing to which you want to apply shadows. Restore the graphics state I've tried the following in a UIView subclass void drawRect CGRect rect CGContextRef currentContext UIGraphicsGetCurrentContext..
Change UIPickerView background http://stackoverflow.com/questions/965375/change-uipickerview-background
How to detect iPhone 5 (widescreen devices)? http://stackoverflow.com/questions/12446990/how-to-detect-iphone-5-widescreen-devices to detect iPhone 5 widescreen devices I've just upgraded to XCode 4.5 GM and found out that you can now apply the '4 Retina' size to your view controller in the storyboard. Now if I want to create an application that runs on both.. to build every window twice but I also have to detect whether the user has an iPhone with 3.5 or 4 screen and then apply the view. How should I do that iphone ios objective c screen device share improve this question First of all you shouldn't..
Memory leak detection tools in Xcode http://stackoverflow.com/questions/144261/memory-leak-detection-tools-in-xcode Xcode development enviroment provide any tools for memory leak detection I am especially interested in tools that apply to the iPhone SDK. currently my favorite platfrom for hobby programming projects Documentations tutorials for said tools..
UIScrollView. Any thoughts on implementing “infinite” scroll/zoom? http://stackoverflow.com/questions/1493950/uiscrollview-any-thoughts-on-implementing-infinite-scroll-zoom factor to 1.0. For example if you're scrolling an image and it gets zoomed to appear twice as large programmatically apply some kind of transform to make the image twice as large then reset the scroll view's zoom factor to 1.0. The image will..
http://stackoverflow.com/questions/1509547/uiview-with-rounded-corners #import QuartzCore QuartzCore.h ... view.layer.cornerRadius 5 view.layer.masksToBounds YES Note If you are trying to apply rounded corners to a UIViewController 's view it should not be applied in the view controller's constructor but rather in..
How can I get a writable path on the iPhone? http://stackoverflow.com/questions/1567134/how-can-i-get-a-writable-path-on-the-iphone am posting this question because I had a complete answer for this written out for another post when I found it did not apply to the original but I thought was too useful to waste. Thus I have also made this a community wiki so that others may flesh..
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 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 is prior to the latest release. It is not clear if Apple's static analysis will understand that..
How do I change the Navigation Bar color in iOS 7? http://stackoverflow.com/questions/18929864/how-do-i-change-the-navigation-bar-color-in-ios-7 7.0. It no longer affects the bar's background. From the documentation barTintColor Class Reference The tint color to apply to the navigation bar background. @property nonatomic retain UIColor barTintColor Discussion This color is made translucent..
Using SSL in an iPhone App - Export Compliance http://stackoverflow.com/questions/2128927/using-ssl-in-an-iphone-app-export-compliance connect faq also contains a lot of useful information on export compliance. There are also now restrictions that apply to distributing apps with encryption on the French app store see the itunes connect FAQ and the French Export Compliance..
Rounded UIView using CALayers - only some corners - How? http://stackoverflow.com/questions/2264083/rounded-uiview-using-calayers-only-some-corners-how on top left button. Above image view should be rounded from that particular corner. I am having some difficulty in applying rounded corners to the UIView. Right now I am using following code to apply the rounded corners to each corner of view... corner. I am having some difficulty in applying rounded corners to the UIView. Right now I am using following code to apply the rounded corners to each corner of view. Here it is. imgVUserImg is a image view on IB. imgVUserImg.image UIImage imageWithData.. YES l setCornerRadius 5.0 l setBorderWidth 2.0 l setBorderColor UIColor darkGrayColor CGColor Above code is applying the roundness to each of corners of supplied View. Instead I just wanted to apply roundness to selected corners like..
Remove HTML Tags from an NSString on the iPhone http://stackoverflow.com/questions/277055/remove-html-tags-from-an-nsstring-on-the-iphone and then grab the rendered text. Another way is to use NSXMLDocument's objectByApplyingXSLTString method to apply an XSLT transform that does it. Unfortunately the iPhone doesn't support NSAttributedString or NSXMLDocument. There are..
How do I apply a perspective transform to a UIView? http://stackoverflow.com/questions/347721/how-do-i-apply-a-perspective-transform-to-a-uiview do I apply a perspective transform to a UIView I'm looking to perform a perspective transform on a UIView such as seen in coverflow.. why this works but it does. You'll need to set this value to a negative fraction for your initial transform then apply your layer rotation transforms to that. You should also be able to do the following UIView myView self subviews objectAtIndex..
Inner shadow effect on UIView layer? http://stackoverflow.com/questions/4431292/inner-shadow-effect-on-uiview-layer CGContextFillPath context Now create a larger rectangle which we're going to subtract the visible path from and apply a shadow CGMutablePathRef path CGPathCreateMutable when drawing the shadow for a path whichs bounding box is not known pass..
How do I reset after a UIScrollView zoom? http://stackoverflow.com/questions/448285/how-do-i-reset-after-a-uiscrollview-zoom zooming event UIScrollView will take the view you specified in the viewForZoomingInScrollView delegate method and apply a transform to it. This transform provides a smooth scaling of the view without having to redraw it each frame. At the end.. changed the behavior of scroll views in regards to zooming. Now a UIScrollView will respect the identity transform you apply to a content view and only provide the relative scale factor in scrollViewDidEndZooming withView atScale . Therefore the..
How do I draw a shadow under a UIView? http://stackoverflow.com/questions/805872/how-do-i-draw-a-shadow-under-a-uiview Call the function CGContextSetShadow passing the appropriate values. Perform all the drawing to which you want to apply shadows. Restore the graphics state I've tried the following in a UIView subclass void drawRect CGRect rect CGContextRef..
Change UIPickerView background http://stackoverflow.com/questions/965375/change-uipickerview-background a screen shot in the simulator open it in photoshop crop it to just the UIPickerView area make the center transparent apply whatever tint you want add that image to your project and add it as a UIImageView on top of the UIPickerView. share improve..
iPhone camera images are rotated when uploaded to web http://stackoverflow.com/questions/1041884/iphone-camera-images-are-rotated-when-uploaded-to-web problem was that image rotation was added to the photo as EXIF data not used by most browsers. There are two solutions Apply the rotation on the server side. I was using the Ruby plugin Paperclip by Thoughtbot and just had to include the auto orient..
OpenCV IOS real-time template matching http://stackoverflow.com/questions/10583062/opencv-ios-real-time-template-matching for patches of your target image then use the features and camera parameters to determine the pose of the object. Apply the camera and object transforms forward and render the replacement image into the scene. Implementing all this will require..
http://stackoverflow.com/questions/10669222/take-screenshot-of-the-window Center the context around the window's anchor point CGContextTranslateCTM context window center .x window center .y Apply the window's transform about the anchor point CGContextConcatCTM context window transform Offset by the portion of the..
How to programmatically change the hue of UIImage? http://stackoverflow.com/questions/11555071/how-to-programmatically-change-the-hue-of-uiimage deltaHueRadians Create a Core Image version of the image. CIImage sourceCore CIImage imageWithCGImage source CGImage Apply a CIHueAdjust filter CIFilter hueAdjust CIFilter filterWithName @ CIHueAdjust hueAdjust setDefaults hueAdjust setValue sourceCore..
http://stackoverflow.com/questions/1309757/blend-two-uiimages newSize Use existing opacity as is bottomImage drawInRect CGRectMake 0 0 newSize.width newSize.height Apply supplied opacity image drawInRect CGRectMake 0 0 newSize.width newSize.height blendMode kCGBlendModeNormal alpha 0.8 UIImage..
http://stackoverflow.com/questions/13248680/ocr-using-opencv if src.data std cout Usage . Histogram_Demo path_to_image std endl Convert to grayscale cvtColor src src CV_BGR2GRAY Apply Histogram Equalization equalizeHist src dst iv.image self UIImageFromCVMat src Thanks 1 After convert in GRAY 2 Apply Black.. Apply Histogram Equalization equalizeHist src dst iv.image self UIImageFromCVMat src Thanks 1 After convert in GRAY 2 Apply Black and White effect 3 Remove dark black background and change image orientation. iphone objective c ios opencv share..
Re-Apply currency formatting to a UITextField on a change event http://stackoverflow.com/questions/2388448/re-apply-currency-formatting-to-a-uitextfield-on-a-change-event Apply currency formatting to a UITextField on a change event I'm working with a UITextField that holds a localized currency value...
http://stackoverflow.com/questions/2545542/font-size-render-in-iphone but when it comes to font sizes it seems to work like this Text inside a paragraph list item or other 'text' element Apply the author's style without adapting. Text inside a DIV or other non specific element Treat as 'plain text' and 'adapt' the..
How to show button ?˜Done??on number pad on iPhone OS 4? [duplicate] http://stackoverflow.com/questions/3014964/how-to-show-button-done-on-number-pad-on-iphone-os-4 another way iphone uitextview uikeyboard ios4 share improve this question You can add inputAccessoryView with 'Apply' and 'Cancel' buttons and dismiss the number pad with then. void viewDidLoad super viewDidLoad UIToolbar numberToolbar UIToolbar.. UIBarButtonSystemItemFlexibleSpace target nil action nil UIBarButtonItem alloc initWithTitle @ Apply style UIBarButtonItemStyleDone target self action @selector doneWithNumberPad nil numberToolbar sizeToFit numberTextField.inputAccessoryView..
http://stackoverflow.com/questions/3059622/how-to-mask-a-uiview 0 0 yourMaskWidth yourMaskHeight maskLayer.contents __bridge id UIImage imageNamed @ yourMaskImage.png CGImage Apply the mask to your uiview layer yourUIView.layer.mask maskLayer Remember to import QuartzCore and add the framework #import..
Add iPhone push notification using ASP.NET server http://stackoverflow.com/questions/3142095/add-iphone-push-notification-using-asp-net-server project and an ASP.NET web app along with step by step instructions so that others can learn. Here is my understanding Apply for APNS certificate and add it to keychain. Not sure how to bring this to ASP.NET Have iPhones register with registerForRemoteNotificationWithTypes..
iPhone - flattening a UIImageView and subviews to image = blank image http://stackoverflow.com/questions/3869692/iphone-flattening-a-uiimageview-and-subviews-to-image-blank-image context Center the context around the view's anchor point CGContextTranslateCTM context view center .x view center .y Apply the view's transform about the anchor point CGContextConcatCTM context view transform Offset by the portion of the bounds..
Core Animation CALayer mask animation performance http://stackoverflow.com/questions/4520941/core-animation-calayer-mask-animation-performance fgLayer.backgroundColor UIColor colorWithImageNamed @ tabbar normal bg.png .CGColor fgLayer.mask maskLayer Apply the mask fgLayer.shouldRasterize YES fgLayer.opaque YES self.layer addSublayer fgLayer Note in the screenshot above you..
Animating custom-drawn UITableViewCell when entering edit mode http://stackoverflow.com/questions/742829/animating-custom-drawn-uitableviewcell-when-entering-edit-mode slides in from the left. This is complete although the text jumps back and forth without animation. github commit Apply animation to the text movement in goal 2 above for a smooth user experience. This is the step where I became stuck. The..
How do I set a custom font for the whole application? http://stackoverflow.com/questions/7607108/how-do-i-set-a-custom-font-for-the-whole-application do I set a custom font for the whole application Is there any way to How to Apply global font new custom font to whole application in iphone objective c. I know that we can use below method to set font..
How can I tint a UIImage with gradient? http://stackoverflow.com/questions/8098130/how-can-i-tint-a-uiimage-with-gradient CGColorSpaceCreateDeviceRGB CGGradientRef gradient CGGradientCreateWithColors space __bridge CFArrayRef colors NULL Apply gradient CGContextClipToMask context rect self.CGImage CGContextDrawLinearGradient context gradient CGPointMake 0 0 CGPointMake.. space CGColorSpaceCreateDeviceRGB CGGradientRef gradient CGGradientCreateWithColors space CFArrayRef colors NULL Apply gradient CGContextClipToMask context rect image.CGImage CGContextDrawLinearGradient context gradient CGPointMake 0 0 CGPointMake..
Can anybody help me in recording iPhone output sound through Audio Unit http://stackoverflow.com/questions/8615358/can-anybody-help-me-in-recording-iphone-output-sound-through-audio-unit 1 audioFormat.mBitsPerChannel 16 audioFormat.mBytesPerPacket 2 audioFormat.mBytesPerFrame 2 Apply format status AudioUnitSetProperty audioUnit kAudioUnitProperty_StreamFormat kAudioUnitScope_Output kInputBus audioFormat..
trying to add done button to Numeric keyboard http://stackoverflow.com/questions/9079815/trying-to-add-done-button-to-numeric-keyboard UIBarButtonSystemItemFlexibleSpace target nil action nil UIBarButtonItem alloc initWithTitle @ Apply style UIBarButtonItemStyleDone target self action @selector doneWithNumberPad nil numberToolbar sizeToFit numberTextField.inputAccessoryView..
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