Support reverse lists inside

@@ -139,6 +139,16 @@ class _MyHomePageState extends State<MyHomePage> {
                                     scrollController: scrollController),
                           )),
                   ListTile(
+                      title: Text('Bar Modal reverse list'),
+                      onTap: () => showBarModalBottomSheet(
+                        expand: true,
+                        context: context,
+                        backgroundColor: Colors.transparent,
+                        builder: (context, scrollController) =>
+                            ModalInsideModal(
+                                scrollController: scrollController, reverse: true),
+                      )),
+                  ListTile(
                       title: Text('Avatar Modal'),
                       onTap: () => showAvatarModalBottomSheet(
                             expand: true,

@@ -4,8 +4,10 @@ import 'package:modal_bottom_sheet/modal_bottom_sheet.dart';
 
 class ModalInsideModal extends StatelessWidget {
   final ScrollController scrollController;
+  final bool reverse;
 
-  const ModalInsideModal({Key key, this.scrollController}) : super(key: key);
+  const ModalInsideModal({Key key, this.scrollController, this.reverse = false})
+      : super(key: key);
 
   @override
   Widget build(BuildContext context) {
@@ -16,6 +18,7 @@ class ModalInsideModal extends StatelessWidget {
       child: SafeArea(
         bottom: false,
         child: ListView(
+          reverse: reverse,
           shrinkWrap: true,
           controller: scrollController,
           physics: BouncingScrollPhysics(),
@@ -24,7 +27,7 @@ class ModalInsideModal extends StatelessWidget {
               tiles: List.generate(
                 100,
                 (index) => ListTile(
-                    title: Text('Item'),
+                    title: Text('Item $index'),
                     onTap: () => showCupertinoModalBottomSheet(
                           expand: true,
                           isDismissible: false,
@@ -32,7 +35,7 @@ class ModalInsideModal extends StatelessWidget {
                           backgroundColor: Colors.transparent,
                           builder: (context, scrollController) =>
                               ModalInsideModal(
-                                  scrollController: scrollController),
+                                  scrollController: scrollController, reverse: reverse),
                         )),
               )).toList(),
         ),

@@ -106,7 +106,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.1.5"
+    version: "0.1.6"
   path:
     dependency: transitive
     description:

@@ -242,7 +242,11 @@ class _ModalBottomSheetState extends State<ModalBottomSheet>
   DateTime _startTime;
 
   void _handleScrollUpdate(ScrollNotification notification) {
-    if (notification.metrics.pixels <= notification.metrics.minScrollExtent) {
+    double diff = _scrollController.position.axisDirection == AxisDirection.down
+        ? _scrollController.position.pixels
+        : _scrollController.position.maxScrollExtent -
+        _scrollController.position.pixels;
+    if (diff <= 0) {
       //Check if listener is same from scrollController
       if (!_scrollController.hasClients) return;
 
@@ -262,7 +266,7 @@ class _ModalBottomSheetState extends State<ModalBottomSheet>
       }
       if (dragDetails != null) {
         final duration = _startTime.difference(DateTime.now());
-        final offset = Offset(0, _scrollController.offset);
+        final offset = Offset(0, diff);
         _velocityTracker.addPosition(duration, offset);
         _handleDragUpdate(dragDetails.primaryDelta);
       } else if (isDragging) {