From 91ecc7d18b3f4ea703e824d5920278b98bbe2e20 Mon Sep 17 00:00:00 2001
From: BrightDV <92821484+BrightDV@users.noreply.github.com>
Date: Fri, 13 Oct 2023 21:50:59 +0200
Subject: [PATCH] [home] bump hidable to add custom visibility algorithm

---
 lib/api/article_parts.dart             |  4 ++--
 lib/api/news.dart                      |  1 -
 lib/helpers/bottom_navigation_bar.dart | 23 +++++++++++++++++++++++
 pubspec.yaml                           |  2 +-
 story_view/lib/widgets/story_view.dart |  1 -
 5 files changed, 26 insertions(+), 5 deletions(-)

diff --git a/lib/api/article_parts.dart b/lib/api/article_parts.dart
index b2769e63..14356390 100644
--- a/lib/api/article_parts.dart
+++ b/lib/api/article_parts.dart
@@ -1462,7 +1462,7 @@ class WidgetsList extends StatelessWidget {
 
         // related articles
 
-        kIsWeb && false
+        kIsWeb
             ? Stack(
                 alignment: Alignment.center,
                 children: [
@@ -1556,7 +1556,7 @@ class WidgetsList extends StatelessWidget {
                 child: ListView.builder(
                   scrollDirection: Axis.horizontal,
                   controller: scrollController,
-                  physics: PagingScrollPhysics(
+                  physics: const PagingScrollPhysics(
                     itemDimension: 300,
                   ),
                   itemCount: article.relatedArticles.length,
diff --git a/lib/api/news.dart b/lib/api/news.dart
index d17c7402..a7bf72fb 100644
--- a/lib/api/news.dart
+++ b/lib/api/news.dart
@@ -19,7 +19,6 @@
 
 import 'dart:async';
 import 'dart:convert';
-import 'dart:ui';
 
 import 'package:better_player/better_player.dart';
 import 'package:boxbox/Screens/circuit.dart';
diff --git a/lib/helpers/bottom_navigation_bar.dart b/lib/helpers/bottom_navigation_bar.dart
index bf79288f..6d53eec1 100644
--- a/lib/helpers/bottom_navigation_bar.dart
+++ b/lib/helpers/bottom_navigation_bar.dart
@@ -26,6 +26,7 @@ import 'package:boxbox/Screens/standings.dart';
 import 'package:boxbox/helpers/news_feed_widget.dart';
 import 'package:flutter/foundation.dart' show kIsWeb;
 import 'package:flutter/material.dart';
+import 'package:flutter/rendering.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import 'package:hidable/hidable.dart';
 import 'package:hive_flutter/hive_flutter.dart';
@@ -63,6 +64,23 @@ class _MainBottomNavigationBarState extends State<MainBottomNavigationBar> {
     setState(() {});
   }
 
+  // ref: https://github.com/insolite-dev/hidable/issues/26#issuecomment-1752105018
+  double customHidableVisibility(
+      ScrollPosition position, double currentVisibility) {
+    const double deltaFactor = 0.04;
+
+    // scrolls down
+    if (position.userScrollDirection == ScrollDirection.reverse) {
+      return (currentVisibility - deltaFactor).clamp(0, 1);
+    }
+
+    // scrolls up
+    if (position.userScrollDirection == ScrollDirection.forward) {
+      return (currentVisibility + deltaFactor).clamp(0, 1);
+    }
+    return currentVisibility;
+  }
+
   @override
   Widget build(BuildContext context) {
     int themeMode =
@@ -312,6 +330,11 @@ class _MainBottomNavigationBarState extends State<MainBottomNavigationBar> {
             )
           : Hidable(
               controller: scrollController,
+              visibility: (position, currentVisibility) =>
+                  customHidableVisibility(
+                position,
+                currentVisibility,
+              ),
               child: BottomNavigationBar(
                 type: BottomNavigationBarType.fixed,
                 backgroundColor: useDarkMode
diff --git a/pubspec.yaml b/pubspec.yaml
index 167f1f52..c1f79271 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -45,7 +45,7 @@ dependencies:
   fluttertoast: ^8.2.1
   font_awesome_flutter: ^10.2.1
   geojson_vi: ^2.0.7
-  hidable: ^1.0.5
+  hidable: ^1.0.6
   hive: ^2.1.0
   hive_flutter: ^1.1.0
   html: ^0.15.4
diff --git a/story_view/lib/widgets/story_view.dart b/story_view/lib/widgets/story_view.dart
index 63331230..1489c0d0 100644
--- a/story_view/lib/widgets/story_view.dart
+++ b/story_view/lib/widgets/story_view.dart
@@ -1,6 +1,5 @@
 import 'dart:async';
 import 'dart:math';
-import 'dart:ui';
 
 import 'package:collection/collection.dart' show IterableExtension;
 import 'package:flutter/material.dart';