iphone Programming Glossary: catransaction
Disabling implicit animations in -[CALayer setNeedsDisplayInRect:] http://stackoverflow.com/questions/2244147/disabling-implicit-animations-in-calayer-setneedsdisplayinrect old to the new image using a cross fade. I'd like it to switch over instantly. I've tried using CATransaction to turn off actions and set the duration to zero and neither work. Here's the code I'm using CATransaction.. to turn off actions and set the duration to zero and neither work. Here's the code I'm using CATransaction begin CATransaction setDisableActions YES self setNeedsDisplayInRect rect CATransaction commit Is there.. and set the duration to zero and neither work. Here's the code I'm using CATransaction begin CATransaction setDisableActions YES self setNeedsDisplayInRect rect CATransaction commit Is there a different method..
Is there a way to make drawRect work right NOW? http://stackoverflow.com/questions/4739748/is-there-a-way-to-make-drawrect-work-right-now runMode NSDefaultRunLoopMode beforeDate NSDate date #endif #ifdef HOTPAW self setNeedsDisplay CATransaction flush #endif #ifdef LLOYDMETHOD CATransaction begin self setNeedsDisplay CATransaction commit #endif.. date #endif #ifdef HOTPAW self setNeedsDisplay CATransaction flush #endif #ifdef LLOYDMETHOD CATransaction begin self setNeedsDisplay CATransaction commit #endif #ifdef DDLONG self setNeedsDisplay self layer.. CATransaction flush #endif #ifdef LLOYDMETHOD CATransaction begin self setNeedsDisplay CATransaction commit #endif #ifdef DDLONG self setNeedsDisplay self layer displayIfNeeded #endif #ifdef BACKGROUNDMETHOD..
Disabling implicit animations in -[CALayer setNeedsDisplayInRect:] http://stackoverflow.com/questions/2244147/disabling-implicit-animations-in-calayer-setneedsdisplayinrect graphics system updates my layer it's transitioning from the old to the new image using a cross fade. I'd like it to switch over instantly. I've tried using CATransaction to turn off actions and set the duration to zero and neither work. Here's the code I'm using CATransaction begin CATransaction setDisableActions YES self setNeedsDisplayInRect.. like it to switch over instantly. I've tried using CATransaction to turn off actions and set the duration to zero and neither work. Here's the code I'm using CATransaction begin CATransaction setDisableActions YES self setNeedsDisplayInRect rect CATransaction commit Is there a different method on CATransaction I should use instead.. instantly. I've tried using CATransaction to turn off actions and set the duration to zero and neither work. Here's the code I'm using CATransaction begin CATransaction setDisableActions YES self setNeedsDisplayInRect rect CATransaction commit Is there a different method on CATransaction I should use instead I also tried setValue..
Is there a way to make drawRect work right NOW? http://stackoverflow.com/questions/4739748/is-there-a-way-to-make-drawrect-work-right-now TOMSWIFTMETHOD self setNeedsDisplay NSRunLoop currentRunLoop runMode NSDefaultRunLoopMode beforeDate NSDate date #endif #ifdef HOTPAW self setNeedsDisplay CATransaction flush #endif #ifdef LLOYDMETHOD CATransaction begin self setNeedsDisplay CATransaction commit #endif #ifdef DDLONG self setNeedsDisplay self layer displayIfNeeded.. currentRunLoop runMode NSDefaultRunLoopMode beforeDate NSDate date #endif #ifdef HOTPAW self setNeedsDisplay CATransaction flush #endif #ifdef LLOYDMETHOD CATransaction begin self setNeedsDisplay CATransaction commit #endif #ifdef DDLONG self setNeedsDisplay self layer displayIfNeeded #endif #ifdef BACKGROUNDMETHOD here the painting.. beforeDate NSDate date #endif #ifdef HOTPAW self setNeedsDisplay CATransaction flush #endif #ifdef LLOYDMETHOD CATransaction begin self setNeedsDisplay CATransaction commit #endif #ifdef DDLONG self setNeedsDisplay self layer displayIfNeeded #endif #ifdef BACKGROUNDMETHOD here the painting is being done in the bg we have been..
Disabling implicit animations in -[CALayer setNeedsDisplayInRect:] http://stackoverflow.com/questions/2244147/disabling-implicit-animations-in-calayer-setneedsdisplayinrect transitioning from the old to the new image using a cross fade. I'd like it to switch over instantly. I've tried using CATransaction to turn off actions and set the duration to zero and neither work. Here's the code I'm using CATransaction begin CATransaction.. tried using CATransaction to turn off actions and set the duration to zero and neither work. Here's the code I'm using CATransaction begin CATransaction setDisableActions YES self setNeedsDisplayInRect rect CATransaction commit Is there a different method.. to turn off actions and set the duration to zero and neither work. Here's the code I'm using CATransaction begin CATransaction setDisableActions YES self setNeedsDisplayInRect rect CATransaction commit Is there a different method on CATransaction..
UITableView row animation duration and completion callback http://stackoverflow.com/questions/3832474/uitableview-row-animation-duration-and-completion-callback iphone cocoa touch uitableview animation share improve this question Just came across this. Here's how to do it CATransaction begin tableView beginUpdates ... CATransaction setCompletionBlock ^ Code to be executed upon completion tableView insertRowsAtIndexPaths.. improve this question Just came across this. Here's how to do it CATransaction begin tableView beginUpdates ... CATransaction setCompletionBlock ^ Code to be executed upon completion tableView insertRowsAtIndexPaths indexPaths withRowAnimation UITableViewRowAnimationAutomatic..
Method for animating images (like a movie) on iPhone without using MPMoviePlayer http://stackoverflow.com/questions/442076/method-for-animating-images-like-a-movie-on-iphone-without-using-mpmovieplayer memory use. You can set the transition duration between frames by wrapping the replaceSublayer with method call in a CATransaction like the following CATransaction begin CATransaction setValue NSNumber numberWithFloat 0.25f 1 4th of a second per frame.. duration between frames by wrapping the replaceSublayer with method call in a CATransaction like the following CATransaction begin CATransaction setValue NSNumber numberWithFloat 0.25f 1 4th of a second per frame forKey kCATransactionAnimationDuration.. frames by wrapping the replaceSublayer with method call in a CATransaction like the following CATransaction begin CATransaction setValue NSNumber numberWithFloat 0.25f 1 4th of a second per frame forKey kCATransactionAnimationDuration mainLayer replaceSublayer..
Is there a way to make drawRect work right NOW? http://stackoverflow.com/questions/4739748/is-there-a-way-to-make-drawrect-work-right-now NSRunLoop currentRunLoop runMode NSDefaultRunLoopMode beforeDate NSDate date #endif #ifdef HOTPAW self setNeedsDisplay CATransaction flush #endif #ifdef LLOYDMETHOD CATransaction begin self setNeedsDisplay CATransaction commit #endif #ifdef DDLONG self.. beforeDate NSDate date #endif #ifdef HOTPAW self setNeedsDisplay CATransaction flush #endif #ifdef LLOYDMETHOD CATransaction begin self setNeedsDisplay CATransaction commit #endif #ifdef DDLONG self setNeedsDisplay self layer displayIfNeeded #endif.. HOTPAW self setNeedsDisplay CATransaction flush #endif #ifdef LLOYDMETHOD CATransaction begin self setNeedsDisplay CATransaction commit #endif #ifdef DDLONG self setNeedsDisplay self layer displayIfNeeded #endif #ifdef BACKGROUNDMETHOD here the painting..
How to create custom easing function with Core Animation? http://stackoverflow.com/questions/5161465/how-to-create-custom-easing-function-with-core-animation define a parametric function KeyframeParametricBlock function ^double double time return 1.0 pow 1.0 time 2.0 if layer CATransaction begin CATransaction setValue NSNumber numberWithFloat 2.5 forKey kCATransactionAnimationDuration make an animation CAAnimation.. function KeyframeParametricBlock function ^double double time return 1.0 pow 1.0 time 2.0 if layer CATransaction begin CATransaction setValue NSNumber numberWithFloat 2.5 forKey kCATransactionAnimationDuration make an animation CAAnimation drop CAKeyframeAnimation.. return 1.0 pow 1.0 time 2.0 if layer CATransaction begin CATransaction setValue NSNumber numberWithFloat 2.5 forKey kCATransactionAnimationDuration make an animation CAAnimation drop CAKeyframeAnimation animationWithKeyPath @ position.y function function..
How do you explicitly animate a CALayer's backgroundColor? http://stackoverflow.com/questions/518192/how-do-you-explicitly-animate-a-calayers-backgroundcolor
How can I rotate a UIImageView with respect to any point (other than its center)? http://stackoverflow.com/questions/839296/how-can-i-rotate-a-uiimageview-with-respect-to-any-point-other-than-its-center to a layer are animated by default. You can disable this animation by enclosing your changes to these properties in a CATransaction like the following CATransaction begin CATransaction setValue id kCFBooleanTrue forKey kCATransactionDisableActions Code.. You can disable this animation by enclosing your changes to these properties in a CATransaction like the following CATransaction begin CATransaction setValue id kCFBooleanTrue forKey kCATransactionDisableActions Code for changes here CATransaction commit.. this animation by enclosing your changes to these properties in a CATransaction like the following CATransaction begin CATransaction setValue id kCFBooleanTrue forKey kCATransactionDisableActions Code for changes here CATransaction commit share improve..
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