tweaks

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

lib/pages/common/dyn/common_dyn_page.dart

@@ -88,7 +88,9 @@ abstract class CommonDynPageState<T extends StatefulWidget> extends State<T>
 
   @override
   void dispose() {
-    scrollController.dispose();
+    scrollController
+      ..removeListener(listener)
+      ..dispose();
     super.dispose();
   }
 

lib/pages/music/view.dart

@@ -170,8 +170,7 @@ class _MusicDetailPageState extends CommonDynPageState<MusicDetailPage> {
                     body: refreshIndicator(
                       onRefresh: controller.onRefresh,
                       child: CustomScrollView(
-                        controller: controller
-                            .scrollController, // debug: The provided ScrollController is attached to more than one ScrollPosition.
+                        controller: scrollController,
                         physics: const AlwaysScrollableScrollPhysics(),
                         slivers: [
                           buildReplyHeader(theme),

lib/pages/setting/models/extra_settings.dart

@@ -981,31 +981,27 @@ List<SettingsModel> get extraSettings => [
               mainAxisSize: MainAxisSize.min,
               children: [
                 const SizedBox(height: 6),
-                TextField(
-                  decoration: InputDecoration(
+                TextFormField(
+                  initialValue: systemProxyHost,
+                  decoration: const InputDecoration(
                     isDense: true,
-                    labelText: systemProxyHost.isNotEmpty
-                        ? systemProxyHost
-                        : '请输入Host，使用 . 分割',
-                    border: const OutlineInputBorder(
+                    labelText: '请输入Host，使用 . 分割',
+                    border: OutlineInputBorder(
                       borderRadius: BorderRadius.all(Radius.circular(6)),
                     ),
-                    hintText: systemProxyHost,
                   ),
                   onChanged: (e) => systemProxyHost = e,
                 ),
                 const SizedBox(height: 10),
-                TextField(
+                TextFormField(
+                  initialValue: systemProxyPort,
                   keyboardType: TextInputType.number,
-                  decoration: InputDecoration(
+                  decoration: const InputDecoration(
                     isDense: true,
-                    labelText: systemProxyPort.isNotEmpty
-                        ? systemProxyPort
-                        : '请输入Port',
-                    border: const OutlineInputBorder(
+                    labelText: '请输入Port',
+                    border: OutlineInputBorder(
                       borderRadius: BorderRadius.all(Radius.circular(6)),
                     ),
-                    hintText: systemProxyPort,
                   ),
                   inputFormatters: [FilteringTextInputFormatter.digitsOnly],
                   onChanged: (e) => systemProxyPort = e,