PiliPlus/lib/common/widgets/scroll_behavior.dart

import 'dart:io' show Platform;

import 'package:flutter/gestures.dart' show PointerDeviceKind;
import 'package:flutter/material.dart';

class CustomScrollBehavior extends MaterialScrollBehavior {
  const CustomScrollBehavior();

  @override
  Widget buildScrollbar(
    BuildContext context,
    Widget child,
    ScrollableDetails details,
  ) => child;

  @override
  Widget buildOverscrollIndicator(
    BuildContext context,
    Widget child,
    ScrollableDetails details,
  ) {
    if (Platform.isIOS) {
      return child;
    }
    return StretchingOverscrollIndicator(
      axisDirection: details.direction,
      clipBehavior: details.decorationClipBehavior ?? .hardEdge,
      child: child,
    );
  }

  @override
  Set<PointerDeviceKind> get dragDevices => desktopDragDevices;
}

const Set<PointerDeviceKind> desktopDragDevices = {
  .touch,
  .stylus,
  .invertedStylus,
  .trackpad,
  .unknown,
  .mouse,
};