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Animatable bottom app bar with expandable sheet. Use me if you need cool bottom bar!

ExpandableBottomAppBar #

pub package

Animatable bottom app bar with expandable sheet

Original package can be found here: https://github.com/rIIh/expandable-bottom-bar I've made a fork as the package was no longer maintained.

Preview #

preview

Getting Started #

Add the plugin:

dependencies:
  ...
  expandable_bottom_bar_new: 2.0.0-nullsafety.0

Basic Usage #

Adding the widget

bottomNavigationBar: BottomExpandableAppBar(
        // Provide the bar controller in build method or default controller as ancestor in a tree 
        controller: bbc,
        expandedHeight: expandedHeight.value,
        horizontalMargin: 16,
        expandedBackColor: Theme.of(context).backgroundColor,
        // Your bottom sheet code here
        expandedBody: Center(
          child: Text("Hello world!"),
        ),
        // Your bottom app bar code here
        bottomAppBarBody: Padding(
          padding: const EdgeInsets.all(8.0),
          child: Row(
            mainAxisSize: MainAxisSize.max,
            children: <Widget>[
              Expanded(
                child: Text(
                  "Hello",
                  textAlign: TextAlign.center,
                ),
              ),
              Spacer(
                flex: 2,
              ),
              Expanded(
                child: Text(
                  "World",
                  textAlign: TextAlign.center,
                ),
              ),
            ],
          ),
        ),
      )

Customization (Optional) #

BottomExpandableAppBar #

horizontalMargin - distance of sheet's sides from edge
bottomOffset - distance of top sheet's edge from top appbar's edge in closed state
shape - notch shape for FAB
appBarHeight - if you need change app bar height

bottomAppBarColor - background color of appbar container
or appBarDecoration - decoration of appbar container

expandedBackColor - background color of sheet container
or expandedDecoration - decoration of sheet container

Controls #

BottomAppBarController #

Settings

snap - if true sheet will snap to opened and closed state
dragLength - distance that pointer should travel for fully open/close the sheet

Callbacks

Should have dragLength defined
onDrag - use that with GestureDetector for swipe control
onDragEnd - use that with GestureDetector for swipe control

open - switch the sheet to closed state
close - switch the sheet to opened state
swap - if sheet is opened closes the sheet and vice versa

5
likes
130
pub points
23%
popularity

Publisher

verified publisherdevsquirrel.co

Animatable bottom app bar with expandable sheet. Use me if you need cool bottom bar!

Repository (GitHub)
View/report issues

Documentation

API reference

License

MIT (LICENSE)

Dependencies

flutter

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