bottom_navigation_bar_item library

modify from https://github.com/flutter/flutter/blob/master/packages/flutter/lib/src/widgets/bottom_navigation_bar_item.dart lastest push: 2019.12.29 flutter v1.13.5

lastest update: 2019.12.06 commit https://github.com/flutter/flutter/commit/c6fe7bb9e13dc630d04a0553ae74c9bdfd913688 #46126 https://github.com/flutter/flutter/pull/46126

Classes

BottomNavigationBarItem
An interactive button within either material's BottomNavigationBar or the iOS themed CupertinoTabBar with an icon and title. [...]