background_app_bar 2.1.0

A background app bar plugin, use this plugin if you want to preserve background of sliver app bar when scrolling,

Widget Background App Bar

A background app bar plugin, use this plugin if you want to preserve background of sliver app bar when scrolling,

inspired by GradientAppBar GitHub

Screenshots

Don't forget to tap + button 5 times

Getting Started

1. Depend on it by adding this to your pubspec.yaml file: background_app_bar: ^1.0.0

2. Import it: import 'package:background_app_bar/background_app_bar.dart'

3. Replace your current FlexibleSpaceBar (In the AppBar or SliverAppBar) to BackgroundFlexibleSpaceBar.

SliverAppBar(
    expandedHeight: _kAppBarSize,
    floating: false,
    pinned: true,
    snap: false,
    elevation: 0.0,
    backgroundColor: Colors.transparent,
    flexibleSpace: BackgroundFlexibleSpaceBar(
        title: widget.title != null ? Text(widget.title!) : null,
        centerTitle: false,
        titlePadding: const EdgeInsets.only(left: 20.0, bottom: 20.0),
        background: ClipRect(
            child: Container(
                child: BackdropFilter(
                    filter: ImageFilter.blur(sigmaX: 5.0, sigmaY: 5.0),
                    child: Container(
                        decoration: BoxDecoration(
                            color: Colors.black.withOpacity(0.5),
                        ),
                    ),
                ),
                decoration: const BoxDecoration(
                    image: DecorationImage(
                        image: AssetImage("images/bg.jpg"),
                        fit: BoxFit.fill,
                    ),
                ),
            ),
        ),
    ),
)