feat(title_bar): platform specific title bar

lib/components/Artist/ArtistProfile.dart

@@ -54,8 +54,8 @@ class ArtistProfile extends HookConsumerWidget {
 
     return SafeArea(
       child: PlatformScaffold(
-        appBar: const PageWindowTitleBar(
-          leading: PlatformBackButton(),
+        appBar: PageWindowTitleBar(
+          leading: const PlatformBackButton(),
         ),
         body: HookBuilder(
           builder: (context) {

lib/components/Home/Shell.dart

@@ -13,7 +13,7 @@ import 'package:spotube/hooks/useUpdateChecker.dart';
 import 'package:spotube/provider/Downloader.dart';
 import 'package:spotube/utils/platform.dart';
 
-const _path = {
+const rootPaths = {
   0: "/",
   1: "/search",
   2: "/library",
@@ -64,34 +64,40 @@ class Shell extends HookConsumerWidget {
       return null;
     }, [backgroundColor]);
 
-    final allowedPath = _path.values.contains(GoRouter.of(context).location);
-    final preferredSize =
-        allowedPath ? PageWindowTitleBar.staticPreferredSize : Size.zero;
-    return Scaffold(
-      appBar: kIsDesktop
+    final allowedPath =
+        rootPaths.values.contains(GoRouter.of(context).location);
+    final titleBar = PageWindowTitleBar(
+      backgroundColor:
+          platform == TargetPlatform.android ? Colors.transparent : null,
+    );
+    final preferredSize = allowedPath ? titleBar.preferredSize : Size.zero;
+    var appBar = kIsDesktop
         ? PreferredSize(
             preferredSize: preferredSize,
             child: AnimatedContainer(
               duration: const Duration(milliseconds: 250),
-                height: allowedPath
-                    ? PageWindowTitleBar.staticPreferredSize.height
-                    : 0,
+              height: allowedPath ? titleBar.preferredSize.height : 0,
               child: AnimatedOpacity(
                 duration: const Duration(milliseconds: 250),
                 opacity: allowedPath ? 1 : 0,
-                  child: PageWindowTitleBar(preferredSize: preferredSize),
+                child: titleBar,
               ),
             ),
           )
-          : null,
-      extendBodyBehindAppBar: true,
+        : null;
+    return PlatformScaffold(
+      appBar: platform == TargetPlatform.windows ? appBar : null,
+      extendBodyBehindAppBar: false,
       body: Sidebar(
         selectedIndex: index.value,
         onSelectedIndexChanged: (i) {
           index.value = i;
-          GoRouter.of(context).go(_path[index.value]!);
+          GoRouter.of(context).go(rootPaths[index.value]!);
         },
-        child: child,
+        child: PlatformScaffold(
+          appBar: platform != TargetPlatform.windows ? appBar : null,
+          body: child,
+        ),
       ),
       extendBody: true,
       bottomNavigationBar: Column(
@@ -102,7 +108,7 @@ class Shell extends HookConsumerWidget {
             selectedIndex: index.value,
             onSelectedIndexChanged: (selectedIndex) {
               index.value = selectedIndex;
-              GoRouter.of(context).go(_path[selectedIndex]!);
+              GoRouter.of(context).go(rootPaths[selectedIndex]!);
             },
           ),
         ],

lib/components/Home/Sidebar.dart

@@ -110,7 +110,7 @@ class Sidebar extends HookConsumerWidget {
         expanded: extended.value,
         header: Column(
           children: [
-            if (kIsDesktop)
+            if (kIsMacOS)
               SizedBox(
                 height: appWindow.titleBarHeight,
                 width: extended.value ? 256 : 80,

lib/components/Login/TokenLogin.dart

@@ -16,7 +16,7 @@ class TokenLogin extends HookConsumerWidget {
 
     return SafeArea(
       child: Scaffold(
-        appBar: const PageWindowTitleBar(leading: PlatformBackButton()),
+        appBar: PageWindowTitleBar(leading: PlatformBackButton()),
         body: SingleChildScrollView(
           child: Center(
             child: Container(

lib/components/Playlist/PlaylistGenreView.dart

@@ -20,8 +20,8 @@ class PlaylistGenreView extends ConsumerWidget {
   @override
   Widget build(BuildContext context, ref) {
     return Scaffold(
-      appBar: const PageWindowTitleBar(
-        leading: PlatformBackButton(),
+      appBar: PageWindowTitleBar(
+        leading: const PlatformBackButton(),
       ),
       body: Column(
         children: [

lib/components/Shared/PageWindowTitleBar.dart

@@ -1,132 +1,29 @@
-import 'package:bitsdojo_window/bitsdojo_window.dart';
-import 'package:fluent_ui/fluent_ui.dart' show FluentTheme;
 import 'package:flutter/material.dart';
 import 'package:platform_ui/platform_ui.dart';
 import 'package:spotube/utils/platform.dart';
 
-class TitleBarActionButtons extends StatelessWidget {
-  final Color? color;
-  const TitleBarActionButtons({
-    Key? key,
-    this.color,
-  }) : super(key: key);
-
-  @override
-  Widget build(BuildContext context) {
-    return TextButtonTheme(
-      data: TextButtonThemeData(
-        style: ButtonStyle(
-          splashFactory: NoSplash.splashFactory,
-          shape: MaterialStateProperty.all(const RoundedRectangleBorder()),
-          overlayColor: MaterialStateProperty.all(Colors.black12),
-          padding: MaterialStateProperty.all(EdgeInsets.zero),
-          minimumSize: MaterialStateProperty.all(const Size(50, 40)),
-          maximumSize: MaterialStateProperty.all(const Size(50, 40)),
-        ),
-      ),
-      child: IconTheme(
-        data: const IconThemeData(size: 16),
-        child: Row(
-          children: [
-            TextButton(
-                onPressed: () {
-                  appWindow.minimize();
-                },
-                style: ButtonStyle(
-                  foregroundColor: MaterialStateProperty.all(
-                      PlatformTheme.of(context).iconTheme?.color),
-                ),
-                child: Icon(
-                  Icons.minimize_rounded,
-                  color: color,
-                )),
-            TextButton(
-                onPressed: () async {
-                  appWindow.maximizeOrRestore();
-                },
-                style: ButtonStyle(
-                  foregroundColor: MaterialStateProperty.all(
-                      PlatformTheme.of(context).iconTheme?.color),
-                ),
-                child: Icon(
-                  Icons.crop_square_rounded,
-                  color: color,
-                )),
-            TextButton(
-                onPressed: () {
-                  appWindow.close();
-                },
-                style: ButtonStyle(
-                  foregroundColor: MaterialStateProperty.all(
-                      color ?? PlatformTheme.of(context).iconTheme?.color),
-                  overlayColor: MaterialStateProperty.all(Colors.redAccent),
-                ),
-                child: const Icon(
-                  Icons.close_rounded,
-                )),
+class PageWindowTitleBar extends PlatformAppBar {
+  PageWindowTitleBar({
+    super.backgroundColor,
+    List<Widget>? actions,
+    super.actionsIconTheme,
+    super.automaticallyImplyLeading = false,
+    super.centerTitle,
+    super.foregroundColor,
+    super.key,
+    super.leading,
+    super.leadingWidth,
+    Widget? center,
+    super.titleSpacing,
+    super.titleTextStyle,
+    super.titleWidth,
+    super.toolbarOpacity,
+    super.toolbarTextStyle,
+  }) : super(
+          actions: [
+            ...?actions,
+            if (!kIsMacOS && !kIsMobile) const PlatformWindowButtons(),
           ],
-        ),
-      ),
+          title: center,
         );
 }
-}
-
-class PageWindowTitleBar extends StatelessWidget
-    implements PreferredSizeWidget {
-  final Widget? leading;
-  final Widget? center;
-  final Color? backgroundColor;
-  final Color? foregroundColor;
-  final Size? _preferredSize;
-  const PageWindowTitleBar({
-    Key? key,
-    Size? preferredSize,
-    this.leading,
-    this.center,
-    this.backgroundColor,
-    this.foregroundColor,
-  })  : _preferredSize = preferredSize,
-        super(key: key);
-
-  static Size get staticPreferredSize => Size.fromHeight(
-        (kIsDesktop ? appWindow.titleBarHeight : 35),
-      );
-
-  @override
-  Size get preferredSize => _preferredSize ?? staticPreferredSize;
-
-  @override
-  Widget build(BuildContext context) {
-    if (kIsMobile) {
-      return PreferredSize(
-        preferredSize: const Size.fromHeight(300),
-        child: Container(
-          color: backgroundColor,
-          child: Row(
-            children: [
-              if (leading != null) leading!,
-              Expanded(child: Center(child: center)),
-            ],
-          ),
-        ),
-      );
-    }
-    return WindowTitleBarBox(
-      child: Container(
-        color: backgroundColor ??
-            FluentTheme.maybeOf(context)?.micaBackgroundColor,
-        child: Row(
-          children: [
-            if (kIsMacOS)
-              SizedBox(
-                width: MediaQuery.of(context).size.width * 0.045,
-              ),
-            if (leading != null) leading!,
-            Expanded(child: MoveWindow(child: Center(child: center))),
-            if (!kIsMacOS && !kIsMobile) const PlatformWindowButtons()
-          ],
-        ),
-      ),
-    );
-  }
-}

lib/main.dart

@@ -236,7 +236,7 @@ class SpotubeState extends ConsumerState<Spotube> with WidgetsBindingObserver {
       macosDarkTheme: macosDarkTheme,
       themeMode: themeMode,
       windowButtonConfig: PlatformWindowButtonConfig(
-        isMaximized: appWindow.isMaximized,
+        isMaximized: () => appWindow.isMaximized,
         onClose: appWindow.close,
         onRestore: appWindow.restore,
         onMaximize: appWindow.maximize,