I like to do a pullableview, to show a button, but not like notification center, its a custom button like this:

And the second and final stage:

Anyone knows a library, contro to achieve that?
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Why would you need a library for that? Just implement it yourself. Add a custom subview to your table view, or its superview. Add a swipe gesture recognizer to it, or implement the touch handler methods to respond to pulling by moving the view down. And finally add a button to it with a background image.