tweaks (#1187)

* opt: marquee

* fix: bangumi seek

* opt: post panel

* opt: remove deprecated code

* opt: singleton dynController

* fix: music scheme

* feat: MemberVideo jump keep position

* tweak

lib/pages/video/post_panel/popup_menu_text.dart

@@ -0,0 +1,70 @@
+import 'package:flutter/material.dart';
+import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';
+
+class PopupMenuText<T> extends StatefulWidget {
+  final String title;
+  final T initialValue;
+  final PopupMenuItemSelected<T> onSelected;
+  final PopupMenuItemBuilder<T> itemBuilder;
+  final String Function(T) getSelectTitle;
+
+  const PopupMenuText({
+    super.key,
+    required this.title,
+    required this.initialValue,
+    required this.onSelected,
+    required this.itemBuilder,
+    required this.getSelectTitle,
+  });
+
+  @override
+  State<PopupMenuText<T>> createState() => _PopupMenuTextState();
+}
+
+class _PopupMenuTextState<T> extends State<PopupMenuText<T>> {
+  late T select = widget.initialValue;
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+    return Row(
+      mainAxisSize: MainAxisSize.min,
+      children: [
+        Text('${widget.title}: '),
+        PopupMenuButton<T>(
+          initialValue: select,
+          onSelected: (value) {
+            if (value == select) return;
+            setState(() {
+              select = value;
+              widget.onSelected(value);
+            });
+          },
+          itemBuilder: widget.itemBuilder,
+          child: Row(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              Text(
+                widget.getSelectTitle(select),
+                style: TextStyle(
+                  height: 1,
+                  fontSize: 14,
+                  color: theme.colorScheme.secondary,
+                ),
+                strutStyle: const StrutStyle(
+                  height: 1,
+                  leading: 0,
+                ),
+              ),
+              Icon(
+                MdiIcons.unfoldMoreHorizontal,
+                size: MediaQuery.textScalerOf(context).scale(14),
+                color: theme.colorScheme.secondary,
+              ),
+            ],
+          ),
+        ),
+      ],
+    );
+  }
+}