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Questions tagged core-animation

64 questions · page 1 of 2

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43
votes
1
answers

The relationship between CoreGraphics, UIViews and CALayers

ios core-animation core-graphics
asked 2013-07-18T05:54:07.950
22
votes
2
answers

Why does giving addArcWithCenter a startAngle of 0 degrees make it start at 90 degrees?

ios objective-c geometry core-animation uibezierpath
asked 2013-04-24T12:38:51.387
75
votes
3
answers

Draw segments from a circle or donut

ios core-animation core-graphics
asked 2013-04-07T18:33:10.767
29
votes
5
answers

Cut Out Shape with Animation

ios uikit core-animation core-graphics mask
asked 2013-03-13T02:04:08.320
14
votes
1
answers

CABasicAnimation current elapsed time

objective-c xcode core-animation
asked 2013-02-24T08:35:02.360
10
votes
3
answers

How to avoid this degree to radian error?

iphone core-animation core-plot pie-chart
asked 2012-11-22T06:43:58.400
8
votes
1
answers

An example of how UIViewAnimationOptionLayoutSubviews works?

ios core-animation
asked 2012-11-02T04:22:13.727
21
votes
2
answers

CALayer opacity animation

objective-c core-animation calayer opacity
asked 2012-09-16T17:00:48.607
61
votes
3
answers

Objective-C - CABasicAnimation applying changes after animation?

objective-c core-animation
asked 2012-07-17T03:30:36.620
23
votes
2
answers

How to synchronously animate a UIView and a CALayer

objective-c cocoa-touch core-animation uiviewanimation
asked 2012-05-29T14:43:06.443
16
votes
3
answers

animateWithDuration completes immediately

objective-c ios uiview uiimageview core-animation
asked 2012-05-11T08:51:43.337
16
votes
1
answers

How exactly to subclass CALayer and use a custom property?

iphone core-animation calayer
asked 2012-04-30T16:49:23.477
266
votes
28
answers

UIView Infinite 360 degree rotation animation?

ios objective-c animation uiview core-animation
asked 2012-03-23T18:53:03.873
11
votes
1
answers

How to rotate an layer at a specific anchor point without a skip?

ios cocoa-touch core-animation image-rotation
asked 2012-03-10T10:36:06.877
9
votes
1
answers

animateWithDuration:delay:options:animations:completion: blocking UI when used with UIViewAnimationOptionRepeat | UIViewAnimationOptionAutoreverse

ios ios5 core-animation ios4
asked 2012-01-24T18:45:27.420
15
votes
2
answers

Undefined symbol for architecture i386 compile error caused by CACurrentMediaTime()

objective-c ios timer core-animation
asked 2011-12-18T02:01:35.287
16
votes
1
answers

Export CoreAnimation to video file

iphone objective-c ios core-animation uiviewanimation
asked 2011-11-23T11:00:27.217
14
votes
1
answers

Autoresizing frame of UILabel when animating frame (size) of parent UIView

ios cocoa-touch core-animation
asked 2011-10-27T15:42:20.933
10
votes
5
answers

running CABasicAnimation sequentially

iphone objective-c ios core-animation cabasicanimation
asked 2011-10-17T00:18:01.937
24
votes
1
answers

Scale the size of CALayer contents

ios objective-c cocoa-touch core-animation calayer
asked 2011-10-16T13:27:14.153
9
votes
1
answers

Creating itunes store style "jump" animation

iphone objective-c ios cocoa-touch core-animation
asked 2011-08-02T16:59:56.253
31
votes
5
answers

Faking Subpixel Antialiasing on Text with Core Animation

objective-c cocoa text core-animation antialiasing
asked 2011-07-28T11:31:01.087
11
votes
2
answers

How to properly export CALayer on top of AVMutableComposition with AVAssetExportSession

iphone core-animation avfoundation avmutablecomposition avassetexportsession
asked 2011-07-19T14:52:59.107
22
votes
11
answers

iOS icon jiggle algorithm

iphone ios ipad uiview core-animation
asked 2011-07-06T23:53:14.703
26
votes
3
answers

Can I animate the UIScrollView contentOffset property via its layer?

ios uiscrollview core-animation cakeyframeanimation
asked 2011-06-30T13:25:28.717
14
votes
2
answers

Anti-alias diagonal edges of CALayer

iphone ios core-animation calayer antialiasing
asked 2011-06-05T19:22:55.970
17
votes
2
answers

Resize NSWindows with easing animation

cocoa core-animation nswindow
asked 2011-06-03T09:40:20.940
31
votes
10
answers

iOS, Restarting animation when coming out of the background

iphone objective-c ios ipad core-animation
asked 2011-05-18T09:24:07.197
68
votes
8
answers

UIView animateWithDuration doesn't animate cornerRadius variation

ios uiview core-animation uiviewanimation cornerradius
asked 2011-05-10T09:44:47.230
18
votes
2
answers

What's the best approach to draw lines between views?

iphone cocoa-touch core-animation core-graphics calayer
asked 2011-05-01T10:40:27.260
33
votes
3
answers

the paper folding/unfolding effect in twitter for iPad

ios objective-c animation core-animation
asked 2011-03-22T01:55:32.740
120
votes
6
answers

How to create custom easing function with Core Animation?

iphone cocoa-touch core-animation tween
asked 2011-03-01T23:01:05.440
10
votes
5
answers

How do you make images wobble like on the iPhone home screen?

iphone objective-c ios core-animation
asked 2011-02-12T19:29:19.563
75
votes
6
answers

iOS: Using UIView's 'drawRect:' vs. its layer's delegate 'drawLayer:inContext:'

iphone ios delegates core-animation
asked 2011-02-12T16:39:56.390
9
votes
2
answers

Core Animation Screenshot on iPad

ipad ios core-animation screenshot calayer
asked 2010-12-26T21:16:09.463
10
votes
3
answers

How to get UIView frame origin and size while animation

iphone core-animation
asked 2010-12-12T16:00:40.667
12
votes
2
answers

Difference between [UIView beginAnimations:context:] and [UIView animateWithDuration:animations:]

iphone objective-c cocoa-touch uiview core-animation
asked 2010-10-09T18:17:23.633
10
votes
6
answers

Stop drawing of CATiledLayer

objective-c memory-management core-animation core-graphics
asked 2010-10-06T10:23:45.913
11
votes
1
answers

What is "-[UIApplication beginIgnoringInteractionEvents] overflow. Ignoring."?

iphone core-animation
asked 2010-09-24T07:22:15.783
13
votes
2
answers

iOS 4.2: Flip image using block animations

ios4 core-animation
asked 2010-09-17T18:16:52.287
9
votes
5
answers

How can I present a UIView from the bottom of the screen like a UIActionSheet?

iphone objective-c cocoa-touch uiview core-animation
asked 2010-07-28T20:07:21.453
49
votes
7
answers

What causes this error? "CALayer position contains NaN: [240 nan]"

iphone core-animation calayer
asked 2010-06-11T18:15:18.797
16
votes
3
answers

Manually fade in a newly added subview?

iphone core-animation subview ios
asked 2010-05-17T00:02:50.900
19
votes
8
answers

CADisplayLink stops updating when UIScrollView scrolled

iphone objective-c cocoa-touch core-animation
asked 2010-03-26T15:20:09.407
22
votes
3
answers

How to specify selector when CAKeyframeAnimation is finished?

iphone core-animation cakeyframeanimation catransaction
asked 2010-03-18T07:37:31.420
17
votes
3
answers

Programmaticlaly moving rows with animation in UITableView

iphone cocoa-touch uitableview animation core-animation
asked 2010-02-22T18:45:28.660
13
votes
2
answers

How do I render a view which contains Core Animation layers to a bitmap?

objective-c cocoa core-animation bitmap rendering
asked 2009-12-30T03:50:35.090
15
votes
9
answers

How do I create/render a UIImage from a 3D transformed UIImageView?

iphone cocoa-touch core-animation
asked 2009-12-22T20:39:34.363
38
votes
6
answers

Chaining Core Animation animations

objective-c cocoa core-animation
asked 2009-12-15T16:06:43.443
45
votes
11
answers

Shake visual effect on iPhone (NOT shaking the device)

iphone core-animation
asked 2009-10-27T17:22:46.550
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