I need to make 4 buttons, which are arranged 2×2. And when we press anyone of them, they change places in a circle. How make this animation by NSTimer?
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I need to make 4 buttons, which are arranged 2×2. And when we press anyone of them, they change places in a circle. How make this animation by NSTimer?
What you can do is create a custom view, and use an NSTimer to call a function that will incrementally change the frames of the buttons, moving them in whatever fashion you want. The only thing is that most of that is already built into the already existing animation stuff.