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2014/10/15 ¤U¤È 10:15:24

iphone Programming Glossary: uiviewanimationoptionautoreverse

Objective-C IOS development: Animations Autoreverse

http://stackoverflow.com/questions/5040494/objective-c-ios-development-animations-autoreverse

CALayer aniLayer act.viewToChange.layer UIView animateWithDuration 2.0 delay 1.0 options UIViewAnimationCurveLinear UIViewAnimationOptionAutoreverse animations ^ viewToAnimate.frame GCRectMake 1 1 100 100 aniLayer setValue NSNumber numberWithFloat degreesToRadians 34.. finishes it is removed from the view and you switch back to just seeing the actual model values. When you pass UIViewAnimationOptionAutoreverse it affects the implicitly created CAAnimation but does NOT affect the actual change you're making to the values. That is.. CAAnimation but does NOT affect the actual change you're making to the values. That is if our example above had the UIViewAnimationOptionAutoreverse defined then the implicitly created CAAnimation would animate from oldCenter to newCenter and back. The animation would..

iOS, Restarting animation when coming out of the background

http://stackoverflow.com/questions/6042472/ios-restarting-animation-when-coming-out-of-the-background

without my snapping all over the place. UIView animateWithDuration 60 delay 0 options UIViewAnimationOptionCurveLinear UIViewAnimationOptionAutoreverse UIViewAnimationOptionRepeat UIViewAnimationOptionAllowUserInteraction UIViewAnimationOptionBeginFromCurrentState animations.. starts the animation. something like UIView animateWithDuration 60 delay 0 options UIViewAnimationOptionCurveLinear UIViewAnimationOptionAutoreverse UIViewAnimationOptionRepeat UIViewAnimationOptionAllowUserInteraction UIViewAnimationOptionBeginFromCurrentState animations..

iOS icon jiggle algorithm

http://stackoverflow.com/questions/6604356/ios-icon-jiggle-algorithm

UIView animateWithDuration 0.1 delay 0 options UIViewAnimationOptionAllowUserInteraction UIViewAnimationOptionRepeat UIViewAnimationOptionAutoreverse animations ^ UIView setAnimationRepeatCount NSNotFound self.transform rightWobble completion nil void stopJiggling..