core-animation

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CABasicAnimation increase width with static left-side origin point

I\'m trying to make a simple animation using Core Animation to draw a simple bar that grows (like a progress bar).[详细]

2023-04-09 17:17 分类：问答
Animate two views like when you pass a phone call

I have made many tries to have the same effect of switch than the one you can see when calling a phone number : the front view disapear with a zoom effect, while the other one appears also with a zoom[详细]

2023-04-09 12:37 分类：问答
Layer-backed OpenGLView redraws only if window is resized

I have a window with a main view of type NSView and a subview which is a subclass of NSOpenGLView whose name is CustomOpenGLView.[详细]

2023-04-09 07:29 分类：问答
Non-dirty view gets redrawn

I do have a strange problem. I programmed a a dockview. It\'s basically a NSView with three vertical subviews inside. So I have a left dock, a middle view and a right dock. Both docks are collapsable[详细]

2023-04-09 06:35 分类：问答
What are the ways to develop a Book like app? [closed]

It's difficult to tell what is being asked here. This question is ambiguous, vague, inc开发者_Python百科omplete, overly broad, or rhetorical andcannot be reasonably answered in its current for[详细]

2023-04-09 02:58 分类：问答
Overlaying an animation on top of UIView

What is the best way to overlay an animated gif on top of a UIView? I have an animation of snowfall that I would like t开发者_运维百科o lay on top of a view, yet still retain interaction with the view[详细]

2023-04-08 03:47 分类：问答
AVFoundation Issue With Core Animation on Mac OS X 10.7 Lion

With Mac OS X 10.7 Apple has introduced AVFoundation and I\'m trying to generate a simple quick time movie containing an animated shape. The problem is that the core animation does not render and I en[详细]

2023-04-07 12:35 分类：问答
Playing video with many particles animated on top

I am playing a movie开发者_C百科 using an AVPlayer and animating 500 falling particles on top. I tried to simply add 500 animated CALAyers.I tried several variations on that but performance is always[详细]

2023-04-06 23:07 分类：问答
How do I perform these animated view transitions?

I am brand new to Core Animation, and I need to know how to do 2 animations: I need to switch XIBs by fading through black (fully releasing the the first view controller)[详细]

2023-04-06 22:11 分类：问答
Cocos2d mixed with UIKit views - huge FPS drop

I have a game written in Cocos2d. On top of it I present some UIKit objects. Then I added a UIViewController to it handling a separate mini-game written using UIKit objects and UIView animations. Th[详细]

2023-04-06 21:29 分类：问答