build method

Implementation

@override
Widget build(BuildContext context) {
  final theme = Theme.of(context);
  final colorScheme = theme.colorScheme;

  return Material(
    elevation: 1,
    surfaceTintColor: colorScheme.surfaceTint,
    borderRadius: const BorderRadius.horizontal(left: Radius.circular(28)),
    child: Scaffold(
      resizeToAvoidBottomInset: true,
      body: Container(
        // keep space shell top bar to prevent us being covered by front-camera etc.
        padding: const EdgeInsets.only(top: 12),
        child: CustomScrollView(
          shrinkWrap: true,
          slivers: [
            SliverList(
              delegate: SliverChildListDelegate(
                [
                  _SliverHeader(
                    header: header,
                    addBackIconButton: addBackIconButton,
                    addCloseIconButton: addCloseIconButton,
                    backButtonTooltip: backButtonTooltip,
                    closeButtonTooltip: closeButtonTooltip,
                  ),
                  if (body != null) SingleChildScrollView(child: body),
                  ...(delegates ?? []),
                ],
              ),
            ),
            SliverFillRemaining(
              hasScrollBody: false,
              child: Visibility(
                visible: addActions,
                child: _SliverFooter(
                  addDivider: addDivider,
                  confirmActionTitle: confirmActionTitle,
                  confirmActionKey: confirmActionKey,
                  cancelActionTitle: cancelActionTitle,
                  actions: actions,
                  confirmActionOnPressed: confirmActionOnPressed,
                  cancelActionOnPressed: cancelActionOnPressed,
                ),
              ),
            ),
          ],
        ),
      ),
    ),
  );
}