Curves GestureDetector StatelessWidget DefaultTabController SingleChildScrollView BouncingScrollPhysics SafeArea TabBarIndicatorSize UnderlineTabIndicator ScaffoldState PopupMenuButton InputDecoration InputBorder TextEditingController
AnimationController Animation CircleAvatar CustomPainter DragStartDetails DragUpdateDetails DragEndDetails FittedBox InkWell Opacity MediaQuery RoundedRectangleBorder Flexible kToolbarHeight ClipPath ClipOval MaterialPageRoute