iphone Programming Glossary: self.view.layer
How to share an image on Instagram in iOS? http://stackoverflow.com/questions/11393071/how-to-share-an-image-on-instagram-in-ios dic CGRect rect CGRectMake 0 0 0 0 UIGraphicsBeginImageContextWithOptions self.view.bounds.size self.view.opaque 0.0 self.view.layer renderInContext UIGraphicsGetCurrentContext UIGraphicsEndImageContext NSString jpgPath NSHomeDirectory stringByAppendingPathComponent..
Capture iPhone screen with status bar included? http://stackoverflow.com/questions/1291110/capture-iphone-screen-with-status-bar-included I am currently using the following code UIGraphicsBeginImageContext self.view.bounds.size self.view.window.frame.size self.view.layer renderInContext UIGraphicsGetCurrentContext UIImage viewImage UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext..
Drag UIView around Shape Comprised of CGMutablePaths http://stackoverflow.com/questions/13664615/drag-uiview-around-shape-comprised-of-cgmutablepaths UIColor blackColor .CGColor pathLayer_.lineCap kCALineCapButt pathLayer_.lineJoin kCALineJoinRound self.view.layer addSublayer pathLayer_ Note that we haven't set the path layer's path yet It's too soon to know the path at this time because..
Howe to capture UIView top UIView http://stackoverflow.com/questions/14049796/howe-to-capture-uiview-top-uiview CGRect rect self.view bounds UIGraphicsBeginImageContext rect.size CGContextRef context UIGraphicsGetCurrentContext self.view.layer renderInContext context UIImage img UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext return img And call..
iphone SDK: How to implement a signature capture? http://stackoverflow.com/questions/1630576/iphone-sdk-how-to-implement-a-signature-capture save a screen capture will do the job. UIGraphicsBeginImageContext self.view.bounds.size self.view.window.frame.size self.view.layer renderInContext UIGraphicsGetCurrentContext UIImage viewImage UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext..
programmatically screenshot works bad on iOS 7 http://stackoverflow.com/questions/18956611/programmatically-screenshot-works-bad-on-ios-7 imageSize CGSizeMake self.view.bounds.size.width self.view.bounds.size.height UIGraphicsBeginImageContext imageSize self.view.layer renderInContext UIGraphicsGetCurrentContext UIImage viewImage UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext..
After Animation, View position resets http://stackoverflow.com/questions/226555/after-animation-view-position-resets animationWithKeyPath @ position animation setDelegate self animation.toValue NSValue valueWithCGPoint CGPointMake self.view.layer.position.x 0 self.view.bounds.size.height 2 animation.fromValue NSValue valueWithCGPoint self.view.layer.position animation.autoreverses.. CGPointMake self.view.layer.position.x 0 self.view.bounds.size.height 2 animation.fromValue NSValue valueWithCGPoint self.view.layer.position animation.autoreverses NO animation.repeatCount 0 animation.duration 0.25 animation.timingFunction CAMediaTimingFunction.. 0.25 animation.timingFunction CAMediaTimingFunction functionWithName kCAMediaTimingFunctionEaseInEaseOut self.view.layer addAnimation animation forKey @ moveX Which animates the view perfectly. But after the animation finishes my view appears..
How to pause and resume UIView Animation? http://stackoverflow.com/questions/3211065/how-to-pause-and-resume-uiview-animation wouldn't be paused but they didn't work either. This is the relevant link I wanted to pause my whole view so I passed self.view.layer as the layer to be paused. But for those who don't know about CALayer 's pass in the view.layer that you want paused. Each..
how to take a screenshot of the iPhone programmatically? http://stackoverflow.com/questions/3610604/how-to-take-a-screenshot-of-the-iphone-programmatically c cocoa touch share improve this question You need to create a bitmap context of the size of your screen and use self.view.layer renderInContext c to copy your view in it. Once this is done you can use CGBitmapContextCreateImage c to create a CGImage.. kCGImageAlphaPremultipliedLast CGContextTranslateCTM ctx 0.0 screenSize.height CGContextScaleCTM ctx 1.0 1.0 CALayer self.view.layer renderInContext ctx CGImageRef cgImage CGBitmapContextCreateImage ctx UIImage image UIImage imageWithCGImage cgImage CGImageRelease..
[iOS]How to make a “snapshot” of the current view's state http://stackoverflow.com/questions/3710127/ioshow-to-make-a-snapshot-of-the-current-views-state creates an image out of the contents of the view. UIImage makeImage UIGraphicsBeginImageContext self.view.bounds.size self.view.layer renderInContext UIGraphicsGetCurrentContext UIImage viewImage UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext..
iPhone SDK 4 AVFoundation - How to use captureStillImageAsynchronouslyFromConnection correctly? http://stackoverflow.com/questions/3847140/iphone-sdk-4-avfoundation-how-to-use-capturestillimageasynchronouslyfromconnec self.prevLayer.frame CGRectMake 0.0 0.0 480.0 320.0 self.prevLayer.videoGravity AVLayerVideoGravityResizeAspectFill self.view.layer addSublayer self.prevLayer Setup the default file outputs AVCaptureStillImageOutput _stillImageOutput AVCaptureStillImageOutput..
Action sheet doesn't display when the MFMailComposeViewController's cancel button is tapped http://stackoverflow.com/questions/4274895/action-sheet-doesnt-display-when-the-mfmailcomposeviewcontrollers-cancel-butto picker setToRecipients toRecipients Attach a screenshot to the email UIGraphicsBeginImageContext self.view.bounds.size self.view.layer renderInContext UIGraphicsGetCurrentContext UIImage viewImage UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext..
How do you explicitly animate a CALayer's backgroundColor? http://stackoverflow.com/questions/518192/how-do-you-explicitly-animate-a-calayers-backgroundcolor CABasicAnimation animationWithKeyPath @ backgroundColor selectionAnimation.toValue id UIColor redColor .CGColor self.view.layer addAnimation selectionAnimation forKey @ selectionAnimation However when the animation is over the background returns to..
Get the screenshot of a streaming video on iphone http://stackoverflow.com/questions/5388226/get-the-screenshot-of-a-streaming-video-on-iphone This is private. The app will be rejected if I use it. UIGraphicsBeginImageContext CGSizeMake 1024 768 self.view.layer renderInContext UIGraphicsGetCurrentContext UIImage viewImage UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext..
Views Navigation Using Swipe Gesture http://stackoverflow.com/questions/6326816/views-navigation-using-swipe-gesture transition.type kCATransitionPush transition.subtype kCATransitionFromBottom transition.delegate self self.view.layer addAnimation transition forKey nil self.view addSubview PadViewController.view If you need some more clarification please..
how to record screen video as like Talking Tomcat application does in iphone? http://stackoverflow.com/questions/6980370/how-to-record-screen-video-as-like-talking-tomcat-application-does-in-iphone of view then they can use following code UIGraphicsBeginImageContext self.view.bounds.size self.view.window.frame.size self.view.layer renderInContext UIGraphicsGetCurrentContext UIImage viewImage UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext..
iPhone Core Animation - Drawing a Circle http://stackoverflow.com/questions/7991086/iphone-core-animation-drawing-a-circle UIColor clearColor .CGColor circle.strokeColor UIColor blackColor .CGColor circle.lineWidth 5 Add to parent layer self.view.layer addSublayer circle Configure animation CABasicAnimation drawAnimation CABasicAnimation animationWithKeyPath @ strokeEnd..
AVCaptureSession specify resolution and quality of captured images obj-c iphone app http://stackoverflow.com/questions/9312832/avcapturesession-specify-resolution-and-quality-of-captured-images-obj-c-iphone Assume you want the preview layer to fill the view. previewLayer setBackgroundColor UIColor grayColor CGColor self.view.layer addSublayer previewLayer aView.layer addSublayer previewLayer and output methods Delegate routine that is called when a..
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