show<T> static method

Future<T?> show<T>(BuildContext context, { required WidgetBuilder builder, bool showDragHandle = true, })

Presents a modal bottom sheet and completes with the popped result.

Implementation

static Future<T?> show<T>(
  BuildContext context, {
  required WidgetBuilder builder,
  bool showDragHandle = true,
}) {
  final M3EThemeData theme =
      M3EThemeScope.resolveOf(context) ?? M3ETheme.of(context);
  final sheetTheme = theme.bottomSheetTheme;
  return showGeneralDialog<T>(
    context: context,
    barrierDismissible: true,
    barrierLabel: 'Dismiss',
    barrierColor: sheetTheme.scrimColor(theme.colorScheme),
    transitionDuration: M3EMotion.long1,
    pageBuilder: (BuildContext context, _, _) {
      return M3EScrimSystemUi.wrapBottomSheet(
        M3EComponentTheme(
          builder: (context) => Align(
            alignment: Alignment.bottomCenter,
            child: M3EBottomSheet(
              showDragHandle: showDragHandle,
              child: Builder(builder: builder),
            ),
          ),
        ),
      );
    },
    transitionBuilder:
        (BuildContext context, Animation<double> a, _, Widget c) {
          return SlideTransition(
            position:
                Tween<Offset>(
                  begin: const Offset(0, 1),
                  end: Offset.zero,
                ).animate(
                  CurvedAnimation(
                    parent: a,
                    curve: M3EMotion.emphasizedDecelerate,
                  ),
                ),
            child: c,
          );
        },
  );
}