opt: bottomnav/searchbar stream debounce

Closes #590

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/pages/home/controller.dart

@@ -114,4 +114,10 @@ class HomeController extends GetxController
       ),
     );
   }
+
+  @override
+  void onClose() {
+    searchBarStream.close();
+    super.onClose();
+  }
 }

lib/pages/home/view.dart

@@ -1,5 +1,3 @@
-import 'dart:async';
-
 import 'package:PiliPlus/models/common/dynamic_badge_mode.dart';
 import 'package:PiliPlus/pages/main/index.dart';
 import 'package:PiliPlus/pages/mine/controller.dart';
@@ -11,6 +9,7 @@ import 'package:PiliPlus/utils/feed_back.dart';
 import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';
 import './controller.dart';
 import 'package:PiliPlus/common/widgets/spring_physics.dart';
+import 'package:stream_transform/stream_transform.dart';
 
 class HomePage extends StatefulWidget {
   const HomePage({super.key});
@@ -22,18 +21,11 @@ class HomePage extends StatefulWidget {
 class _HomePageState extends State<HomePage>
     with AutomaticKeepAliveClientMixin, TickerProviderStateMixin {
   final HomeController _homeController = Get.put(HomeController());
-  late Stream<bool> stream;
   final MainController _mainController = Get.put(MainController());
 
   @override
   bool get wantKeepAlive => true;
 
-  @override
-  void initState() {
-    super.initState();
-    stream = _homeController.searchBarStream.stream;
-  }
-
   @override
   Widget build(BuildContext context) {
     super.build(context);
@@ -162,8 +154,9 @@ class _HomePageState extends State<HomePage>
   Widget get customAppBar {
     return StreamBuilder(
       stream: _homeController.hideSearchBar
-          ? stream
-          : StreamController<bool>.broadcast().stream,
+          ? _homeController.searchBarStream.stream
+              .throttle(const Duration(milliseconds: 500))
+          : null,
       initialData: true,
       builder: (BuildContext context, AsyncSnapshot snapshot) {
         return AnimatedOpacity(

lib/pages/main/controller.dart

@@ -213,4 +213,10 @@ class MainController extends GetxController {
             })
         .toList();
   }
+
+  @override
+  void onClose() {
+    bottomBarStream.close();
+    super.onClose();
+  }
 }

lib/pages/main/view.dart

@@ -1,4 +1,3 @@
-import 'dart:async';
 import 'dart:io';
 
 import 'package:PiliPlus/common/widgets/network_img_layer.dart';
@@ -19,6 +18,7 @@ import 'package:PiliPlus/utils/feed_back.dart';
 import 'package:PiliPlus/utils/storage.dart';
 import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';
 import './controller.dart';
+import 'package:stream_transform/stream_transform.dart';
 
 class MainApp extends StatefulWidget {
   const MainApp({super.key});
@@ -265,7 +265,8 @@ class _MainAppState extends State<MainApp>
               : StreamBuilder(
                   stream: _mainController.hideTabBar
                       ? _mainController.bottomBarStream.stream
-                      : StreamController<bool>.broadcast().stream,
+                          .throttle(const Duration(milliseconds: 500))
+                      : null,
                   initialData: true,
                   builder: (context, AsyncSnapshot snapshot) {
                     return AnimatedSlide(