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2014/10/15 ¤U¤È 10:12:29

iphone Programming Glossary: pathanimation

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

kCAFillModeForwards resizeAnimation.removedOnCompletion NO Set up path movement CAKeyframeAnimation pathAnimation CAKeyframeAnimation animationWithKeyPath @ position pathAnimation.calculationMode kCAAnimationPaced pathAnimation.fillMode.. NO Set up path movement CAKeyframeAnimation pathAnimation CAKeyframeAnimation animationWithKeyPath @ position pathAnimation.calculationMode kCAAnimationPaced pathAnimation.fillMode kCAFillModeForwards pathAnimation.removedOnCompletion NO Setting.. pathAnimation CAKeyframeAnimation animationWithKeyPath @ position pathAnimation.calculationMode kCAAnimationPaced pathAnimation.fillMode kCAFillModeForwards pathAnimation.removedOnCompletion NO Setting Endpoint of the animation CGPoint endPoint CGPointMake..

How do I translate parabolically?

http://stackoverflow.com/questions/1886158/how-do-i-translate-parabolically

resizing it and fading it out. The relevant part of that code is as follows Set up path movement CAKeyframeAnimation pathAnimation CAKeyframeAnimation animationWithKeyPath @ position pathAnimation.calculationMode kCAAnimationPaced pathAnimation.fillMode.. as follows Set up path movement CAKeyframeAnimation pathAnimation CAKeyframeAnimation animationWithKeyPath @ position pathAnimation.calculationMode kCAAnimationPaced pathAnimation.fillMode kCAFillModeForwards pathAnimation.removedOnCompletion NO CGPoint.. pathAnimation CAKeyframeAnimation animationWithKeyPath @ position pathAnimation.calculationMode kCAAnimationPaced pathAnimation.fillMode kCAFillModeForwards pathAnimation.removedOnCompletion NO CGPoint endPoint CGPointMake 480.0f 30.0f 40.0f CGMutablePathRef..

How to know the current position of circle while it is rotating on custom route path?

http://stackoverflow.com/questions/8192018/how-to-know-the-current-position-of-circle-while-it-is-rotating-on-custom-route

animatebtn1.frame.origin.x a2 animatebtn1.frame.origin.y b1 animatebtn2.frame.origin.x b2 animatebtn2.frame.origin.y pathAnimation CAKeyframeAnimation animationWithKeyPath @ position UIView setAnimationDidStopSelector @selector animationDidStart pathAnimation.calculationMode.. CAKeyframeAnimation animationWithKeyPath @ position UIView setAnimationDidStopSelector @selector animationDidStart pathAnimation.calculationMode kCAAnimationPaced pathAnimation.fillMode kCAFillModeForwards pathAnimation.removedOnCompletion YES CGMutablePathRef.. UIView setAnimationDidStopSelector @selector animationDidStart pathAnimation.calculationMode kCAAnimationPaced pathAnimation.fillMode kCAFillModeForwards pathAnimation.removedOnCompletion YES CGMutablePathRef curvedPath CGPathCreateMutable CGPathMoveToPoint..

Move a UIImageView

http://stackoverflow.com/questions/862084/move-a-uiimageview

mainView addSubview imageView Remember to remove the image view and release it when done with it CAKeyframeAnimation pathAnimation CAKeyframeAnimation animationWithKeyPath @ position pathAnimation.duration 1.0f pathAnimation.calculationMode kCAAnimationPaced.. and release it when done with it CAKeyframeAnimation pathAnimation CAKeyframeAnimation animationWithKeyPath @ position pathAnimation.duration 1.0f pathAnimation.calculationMode kCAAnimationPaced pathAnimation.fillMode kCAFillModeForwards pathAnimation.removedOnCompletion.. it CAKeyframeAnimation pathAnimation CAKeyframeAnimation animationWithKeyPath @ position pathAnimation.duration 1.0f pathAnimation.calculationMode kCAAnimationPaced pathAnimation.fillMode kCAFillModeForwards pathAnimation.removedOnCompletion NO CGMutablePathRef..

Moving an image along a series of CGPoints

http://stackoverflow.com/questions/9245954/moving-an-image-along-a-series-of-cgpoints

CGPointValue CGPathAddLineToPoint path nil location.x location.y create a new keyframe animation CAKeyframeAnimation pathAnimation CAKeyframeAnimation animationWithKeyPath @ position add our path to it pathAnimation.path path be nice to the system CGPathRelease.. animation CAKeyframeAnimation pathAnimation CAKeyframeAnimation animationWithKeyPath @ position add our path to it pathAnimation.path path be nice to the system CGPathRelease path setup some more animation parameters pathAnimation.duration 0.1 self.array.count.. our path to it pathAnimation.path path be nice to the system CGPathRelease path setup some more animation parameters pathAnimation.duration 0.1 self.array.count add the animation to our imageView's layer which will start the animation self.imageView.layer..