Make page transition animation optional (#683)

lib/main.dart

@@ -21,7 +21,7 @@ import 'package:easy_localization/src/easy_localization_controller.dart';
 // ignore: implementation_imports
 import 'package:easy_localization/src/localization.dart';
 
-const String currentVersion = '0.13.17';
+const String currentVersion = '0.13.18';
 const String currentReleaseTag =
     'v$currentVersion-beta'; // KEEP THIS IN SYNC WITH GITHUB RELEASES
 

lib/pages/home.dart

@@ -7,6 +7,7 @@ import 'package:obtainium/pages/apps.dart';
 import 'package:obtainium/pages/import_export.dart';
 import 'package:obtainium/pages/settings.dart';
 import 'package:obtainium/providers/apps_provider.dart';
+import 'package:obtainium/providers/settings_provider.dart';
 import 'package:provider/provider.dart';
 
 class HomePage extends StatefulWidget {
@@ -42,6 +43,7 @@ class _HomePageState extends State<HomePage> {
   @override
   Widget build(BuildContext context) {
     AppsProvider appsProvider = context.watch<AppsProvider>();
+    SettingsProvider settingsProvider = context.watch<SettingsProvider>();
 
     setIsReversing(int targetIndex) {
       bool reversing = selectedIndexHistory.isNotEmpty &&
@@ -89,6 +91,9 @@ class _HomePageState extends State<HomePage> {
         child: Scaffold(
           backgroundColor: Theme.of(context).colorScheme.surface,
           body: PageTransitionSwitcher(
+            duration: Duration(
+                milliseconds:
+                    settingsProvider.disablePageTransitions ? 0 : 300),
             reverse: isReversing,
             transitionBuilder: (
               Widget child,

lib/pages/settings.dart

@@ -396,6 +396,21 @@ class _SettingsPageState extends State<SettingsPage> {
                                     })
                               ],
                             ),
+                            height16,
+                            Row(
+                              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                              children: [
+                                Flexible(
+                                    child: Text(tr('disablePageTransitions'))),
+                                Switch(
+                                    value:
+                                        settingsProvider.disablePageTransitions,
+                                    onChanged: (value) {
+                                      settingsProvider.disablePageTransitions =
+                                          value;
+                                    })
+                              ],
+                            ),
                             height32,
                             Text(
                               tr('categories'),

lib/providers/settings_provider.dart

@@ -291,4 +291,13 @@ class SettingsProvider with ChangeNotifier {
     prefs?.setBool('checkUpdateOnDetailPage', show);
     notifyListeners();
   }
+
+  bool get disablePageTransitions {
+    return prefs?.getBool('disablePageTransitions') ?? false;
+  }
+
+  set disablePageTransitions(bool show) {
+    prefs?.setBool('disablePageTransitions', show);
+    notifyListeners();
+  }
 }