I want to crossfade two NSViews and resize their NSWindow. I know how to do them 开发者_如何学Goseparately but so far not how to do it simultaneously. I think I need a CAAnimationGroup for it. But bec
I have an animation I\'m using to snap a rotatable UIView to a circular grid. As the view a开发者_如何学Pythonnimates, I need to update another view based on the rotating views position.
All, I\'m working on reproducing the pulsing Blue circle effect that the map uses to show your own location...
I have a CALayer that I want to animate across the screen.I have created two methods: one slide open the layer and one to slide close.These both work by assigning a property to the layer\'s transform
I\'m trying to animate an object along a path...while it\'s moving it should continue to 开发者_JAVA技巧\"point\" towards another object (or CGPoint). What should I be looking for in the framework (Co
I\'m trying to implement this singleton class. But I encountered this error: \'Singleton::~Singleton\': cannot access private member declared in class \'Singleton\'