A slidable bottom app bar can slide to the medal of the screen when clicking on the button or by sliding by hande.

Features

Getting started

Usage

return Scaffold(
        SlidableBottomAppBar(
            shape: SlidableBottomAppBarShape.wave,
            color: Colors.Blue,
            buttonColor: Colors.Blue,
            maxHeight: screenSize.height * 0.5,
            allowShadow: true,
            body: Column(
                ...
            ),
            buttonChild: Icon(
                    Icons.refresh,
                    color: Colors.white,
                )
            onButtonPressed: () {
                ...
            },
            pageBody: SafeArea(
                Text('page contents'),
            ),
        ),
    );

Additional information