2014/10/15 下午 10:08:48

iphone Programming Glossary: fade

UIView doesn't resize to full screen when hiding the nav bar & tab bar

http://stackoverflow.com/questions/1110052/uiview-doesnt-resize-to-full-screen-when-hiding-the-nav-bar-tab-bar

int tabBarY tabBarFrame.origin.y offset tabBarFrame.origin.y tabBarY self.tabBarController.tabBar.frame tabBarFrame fade it in out self.tabBarController.tabBar.alpha isFullScreen 0 1 resize webview to be full screen normal webView removeFromSuperview..

How can I animate the movement of a view or image along a curved path?

http://stackoverflow.com/questions/1142727/how-can-i-animate-the-movement-of-a-view-or-image-along-a-curved-path

imageFrame imageViewForAnimation.layer.position viewOrigin self.view addSubview imageViewForAnimation Set up fade out effect CABasicAnimation fadeOutAnimation CABasicAnimation animationWithKeyPath @ opacity fadeOutAnimation setToValue.. viewOrigin self.view addSubview imageViewForAnimation Set up fade out effect CABasicAnimation fadeOutAnimation CABasicAnimation animationWithKeyPath @ opacity fadeOutAnimation setToValue NSNumber numberWithFloat 0.3 fadeOutAnimation.fillMode.. Set up fade out effect CABasicAnimation fadeOutAnimation CABasicAnimation animationWithKeyPath @ opacity fadeOutAnimation setToValue NSNumber numberWithFloat 0.3 fadeOutAnimation.fillMode kCAFillModeForwards fadeOutAnimation.removedOnCompletion..

Light gray background in “bounce area” of a UITableView

http://stackoverflow.com/questions/1166236/light-gray-background-in-bounce-area-of-a-uitableview

IPhone Text Glow Effect

http://stackoverflow.com/questions/1420131/iphone-text-glow-effect

Text Glow Effect In my IPhone application I want the text in UILabel to glow for a second then fade for a sec . Also i want to repeat this cycle for say 3 or 4 times. Is this possible iphone animation graphics glow graphic..

Pre-release checklist before building final version for App Store

http://stackoverflow.com/questions/1480044/pre-release-checklist-before-building-final-version-for-app-store

in the phone call Start your app while playing music does the music continue to play Do your sounds mix properly or fade the music appropriately Test performance on a slower devices with limited RAM such as iPhone 3G 128MB RAM 412Mhz CPU or..

How to crossfade between 2 images on iPhone using Core Animation

http://stackoverflow.com/questions/1550206/how-to-crossfade-between-2-images-on-iphone-using-core-animation

to crossfade between 2 images on iPhone using Core Animation I'm doing this to learn how to work with Core Animation animatable properties.. I'm doing this to learn how to work with Core Animation animatable properties on iPhone not to learn how to crossfade images per se . Reading similar questions on SO leads me to believe it can be done by animating the .contents property of.. When I change this line self.imageView.layer.contents image2.CGImage ...I can see the image now but it does not fade in it just appears instantly. iphone core animation share improve this question You were almost there. CABasicAnimation..

Can I give a UIToolBar a custom background in my iPhone app?

http://stackoverflow.com/questions/1941103/can-i-give-a-uitoolbar-a-custom-background-in-my-iphone-app

app Is it possible to give a UIToolBar a custom background from an image rather than the usual tinted blue black fade out I've tried giving the view a background and setting the opacity of the UIToolBar but that also affects the opacity of..

Disabling implicit animations in -[CALayer setNeedsDisplayInRect:]

http://stackoverflow.com/questions/2244147/disabling-implicit-animations-in-calayer-setneedsdisplayinrect

However when the 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.. sublayers NSNull null @ contents NSNull null @ bounds nil layer.actions newActions newActions release to disable fade in out animations on insertion or change of sublayers within one of my layers as well as changes in the size and contents..

How can I change the animation style of a modal UIViewController?

http://stackoverflow.com/questions/237310/how-can-i-change-the-animation-style-of-a-modal-uiviewcontroller

The animation is slide up from the bottom ... then slide back down. How can I change the animation style Can I made it fade in out Cheers iphone cocoa touch share improve this question Marcus Zarra posted a great solution to this on the SDK.. nil context nil controller.view.alpha 1.0 UIView commitAnimations However what you probably want is a crossfade or at least a fade over. When the UINavigationController switches to a new view it removes the old one. For this effect.. nil controller.view.alpha 1.0 UIView commitAnimations However what you probably want is a crossfade or at least a fade over. When the UINavigationController switches to a new view it removes the old one. For this effect you're probably better..

iPhone CATransition adds a fade to the start and end of any animation?

http://stackoverflow.com/questions/2375850/iphone-catransition-adds-a-fade-to-the-start-and-end-of-any-animation

CATransition adds a fade to the start and end of any animation So I am just beginning recently developing some simple apps for the iphone. I will.. to do what I need one view gets pushed up as the other view comes in. However my problem is that there seems to be a fade that happens to each view as they come in or go out respectively. As such in this example as the menu pushes up from the.. they come in or go out respectively. As such in this example as the menu pushes up from the bottom it will very slowly fade in from white and as the previous view leaves the screen it will slowly fade to white. Note that the duration is set to..

How to animate the change of image in an UIImageView?

http://stackoverflow.com/questions/2834573/how-to-animate-the-change-of-image-in-an-uiimageview

If I just set myImageView.image newImage the new image is visible immediately. Not animatable. I want it to nicely fade into the new image. I thought maybe there's a better solution than just creating a new UIImageView on top of that and blending.. that and blending with animation iphone share improve this question I am not sure if you can animate UIViews with fade effect as it seems all supported view transitions are defined in UIViewAnimationTransition enumeration. Fading effect can..

Hide StatusBar from MPMoviePlayerController

http://stackoverflow.com/questions/3653236/hide-statusbar-from-mpmovieplayercontroller

Responding to touchesBegan in UIPickerView instead of UIView

http://stackoverflow.com/questions/567805/responding-to-touchesbegan-in-uipickerview-instead-of-uiview

to touchesBegan in UIPickerView instead of UIView I have a UIPickerView that gets faded out to 20 alpha when not in use. I want the user to be able to touch the picker and have it fade back in. I can get it.. that gets faded out to 20 alpha when not in use. I want the user to be able to touch the picker and have it fade back in. I can get it to work if I put a touchesBegan method on the main View but this only works when the user touches..

Locking the Fields in MFMailComposeViewController

http://stackoverflow.com/questions/6284599/locking-the-fields-in-mfmailcomposeviewcontroller

Error delegate self cancelButtonTitle @ OK otherButtonTitles nil alert show alert release void createWaitOverlay fade the overlay in loadingLabel @ Sending Test Drive... bgimage UIImageView alloc initWithFrame CGRectMake 0 0 320 480 bgimage.image.. bgimage.alpha 1 loadingLabel.alpha 1 UIView commitAnimations self startSpinner bgimage release void removeWaitOverlay fade the overlay out UIView beginAnimations @ Fade Out context nil UIView setAnimationDelay 0 UIView setAnimationDuration .5..

UITextView and UIPickerView with its own UIToolbar

http://stackoverflow.com/questions/885002/uitextview-and-uipickerview-with-its-own-uitoolbar

0.5 set fram below window. CGRect frame myview.frame frame.origin.y 420 myview.frame frame backgroundView.alpha 0 fades shade to nothing UIView commitAnimations void AnimationDidStop id object self.view removeFromSuperview removes view after.. AnimationDidStop CGRect frame Toolbar.frame frame.origin.y 480 Toolbar.frame frame self.view viewWithTag 1 .alpha 0 fade transparent black background to clear. UIView commitAnimations void AnimationDidStop id object self.view removeFromSuperview..