opt: nav/searchbar stream

Closes #648

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

lib/pages/dynamics/detail/view.dart

@@ -294,7 +294,7 @@ class _DynamicDetailPageState extends State<DynamicDetailPage>
       resizeToAvoidBottomInset: false,
       appBar: AppBar(
         title: StreamBuilder(
-          stream: _titleStreamC.stream,
+          stream: _titleStreamC.stream.distinct(),
           initialData: false,
           builder: (context, AsyncSnapshot snapshot) {
             return AnimatedOpacity(

lib/pages/dynamics/tab/view.dart

@@ -3,6 +3,7 @@ import 'dart:async';
 import 'package:PiliPlus/common/widgets/refresh_indicator.dart';
 import 'package:PiliPlus/http/loading_state.dart';
 import 'package:PiliPlus/pages/common/common_page.dart';
+import 'package:PiliPlus/pages/main/controller.dart';
 import 'package:PiliPlus/utils/storage.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
@@ -31,6 +32,7 @@ class _DynamicsTabPageState
     with AutomaticKeepAliveClientMixin {
   late bool dynamicsWaterfallFlow;
   StreamSubscription? _listener;
+  late final MainController _mainController = Get.find<MainController>();
 
   DynamicsController dynamicsController = Get.put(DynamicsController());
   @override
@@ -43,6 +45,14 @@ class _DynamicsTabPageState
   @override
   bool get wantKeepAlive => true;
 
+  @override
+  void listener() {
+    if (_mainController.selectedIndex.value == 0) {
+      return;
+    }
+    super.listener();
+  }
+
   @override
   void initState() {
     super.initState();

lib/pages/home/view.dart

@@ -156,8 +156,9 @@ class _HomePageState extends State<HomePage>
       stream: _homeController.hideSearchBar
           ? _mainController.navSearchStreamDebounce
               ? _homeController.searchBarStream?.stream
+                  .distinct()
                   .throttle(const Duration(milliseconds: 500))
-              : _homeController.searchBarStream?.stream
+              : _homeController.searchBarStream?.stream.distinct()
           : null,
       initialData: true,
       builder: (BuildContext context, AsyncSnapshot snapshot) {

lib/pages/main/view.dart

@@ -270,8 +270,9 @@ class _MainAppState extends State<MainApp>
                   stream: _mainController.hideTabBar
                       ? _mainController.navSearchStreamDebounce
                           ? _mainController.bottomBarStream?.stream
+                              .distinct()
                               .throttle(const Duration(milliseconds: 500))
-                          : _mainController.bottomBarStream?.stream
+                          : _mainController.bottomBarStream?.stream.distinct()
                       : null,
                   initialData: true,
                   builder: (context, AsyncSnapshot snapshot) {

lib/pages/media/view.dart

@@ -2,6 +2,7 @@ import 'dart:async';
 
 import 'package:PiliPlus/http/loading_state.dart';
 import 'package:PiliPlus/pages/common/common_page.dart';
+import 'package:PiliPlus/pages/main/controller.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import 'package:PiliPlus/common/widgets/network_img_layer.dart';
@@ -20,10 +21,19 @@ class _MediaPageState extends CommonPageState<MediaPage, MediaController>
     with AutomaticKeepAliveClientMixin {
   @override
   MediaController controller = Get.put(MediaController());
+  late final MainController _mainController = Get.find<MainController>();
 
   @override
   bool get wantKeepAlive => true;
 
+  @override
+  void listener() {
+    if (_mainController.selectedIndex.value == 0) {
+      return;
+    }
+    super.listener();
+  }
+
   @override
   Widget build(BuildContext context) {
     super.build(context);

lib/pages/member/view.dart

@@ -73,7 +73,7 @@ class _MemberPageState extends State<MemberPage> {
         children: [
           AppBar(
             title: StreamBuilder(
-              stream: appbarStream.stream,
+              stream: appbarStream.stream.distinct(),
               initialData: false,
               builder: (BuildContext context, AsyncSnapshot snapshot) {
                 return AnimatedOpacity(

lib/pages/subscription_detail/view.dart

@@ -71,7 +71,7 @@ class _SubDetailPageState extends State<SubDetailPage> {
             expandedHeight: 215 - MediaQuery.of(context).padding.top,
             pinned: true,
             title: StreamBuilder(
-              stream: titleStreamC.stream,
+              stream: titleStreamC.stream.distinct(),
               initialData: false,
               builder: (context, AsyncSnapshot snapshot) {
                 return AnimatedOpacity(

lib/pages/video/detail/reply_new/view.dart

@@ -240,7 +240,7 @@ class _VideoReplyNewDialogState extends State<VideoReplyNewDialog>
                 const Spacer(),
                 StreamBuilder(
                   initialData: false,
-                  stream: _publishStream.stream,
+                  stream: _publishStream.stream.distinct(),
                   builder: (context, snapshot) => FilledButton.tonal(
                     onPressed: snapshot.data == true ? submitReplyAdd : null,
                     style: FilledButton.styleFrom(

lib/pages/webview/webview_page.dart

@@ -82,7 +82,7 @@ class _WebviewPageNewState extends State<WebviewPageNew> {
           : AppBar(
               title: StreamBuilder(
                 initialData: null,
-                stream: _titleStream.stream,
+                stream: _titleStream.stream.distinct(),
                 builder: (context, snapshot) => Text(
                   maxLines: 1,
                   snapshot.hasData ? snapshot.data! : _url,
@@ -93,7 +93,7 @@ class _WebviewPageNewState extends State<WebviewPageNew> {
                 preferredSize: Size.zero,
                 child: StreamBuilder(
                   initialData: 0.0,
-                  stream: _progressStream.stream,
+                  stream: _progressStream.stream.distinct(),
                   builder: (context, snapshot) => snapshot.data as double < 1
                       ? LinearProgressIndicator(
                           value: snapshot.data as double,