Bottom App Bar Swipeable Tabs

A simple example app with a BottomAppBar with Swipeable Tabs and a Menu for changing tabs.

<img align="center" src="https://raw.githubusercontent.com/prof18/BottomAppBarSwipeableTabs/master/flutter-bottom%3Dbar.gif" width="30%" height="30%">

For more info, please give a look to the related blogpost: https://medium.com/@marcogomiero/bottom-app-bar-with-menu-and-swipeable-tabs-in-flutter-285ff2042cb8