...Support automatically refresh, automatically pull-up loading (automatically detect list inertance and scroll to the bottom without having to manually pull). Support customizing rebound animation interpolator, to achieve a variety of cool animation effects. Support setting a theme to fit any scene of App, it won't appear a cool but very awkward situation. Support setting a variety of transformations (Translation, stretching, behind fixed, top fixed, full screen view) for Headers and Footers. Support rewrite and extension, internal implementation without private methods and fields. ...