feat: adaptive navigation bar (#739)

lib/data/model/app/tab.dart

@@ -56,7 +56,41 @@ enum AppTab {
     };
   }
 
+  NavigationRailDestination get navRailDestination {
+    return switch (this) {
+      server => NavigationRailDestination(
+          icon: const Icon(BoxIcons.bx_server),
+          label: Text(l10n.server),
+          selectedIcon: const Icon(BoxIcons.bxs_server),
+        ),
+      // settings => NavigationRailDestination(
+      //     icon: const Icon(Icons.settings),
+      //     label: libL10n.setting,
+      //     selectedIcon: const Icon(Icons.settings),
+      //   ),
+      ssh => const NavigationRailDestination(
+          icon: Icon(Icons.terminal_outlined),
+          label: Text('SSH'),
+          selectedIcon: Icon(Icons.terminal),
+        ),
+      snippet => NavigationRailDestination(
+          icon: const Icon(Icons.code),
+          label: Text(l10n.snippet),
+          selectedIcon: const Icon(Icons.code),
+        ),
+      file => NavigationRailDestination(
+          icon: const Icon(Icons.folder_open),
+          label: Text(libL10n.file),
+          selectedIcon: const Icon(Icons.folder),
+        ),
+    };
+  }
+
   static List<NavigationDestination> get navDestinations {
     return AppTab.values.map((e) => e.navDestination).toList();
   }
+
+  static List<NavigationRailDestination> get navRailDestinations {
+    return AppTab.values.map((e) => e.navRailDestination).toList();
+  }
 }

lib/view/page/home/home.dart

@@ -1,5 +1,6 @@
 import 'package:fl_lib/fl_lib.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_adaptive_scaffold/flutter_adaptive_scaffold.dart';
 import 'package:server_box/core/chan.dart';
 import 'package:server_box/data/model/app/tab.dart';
 import 'package:server_box/data/provider/app.dart';
@@ -26,7 +27,6 @@ class _HomePageState extends State<HomePage>
   late final PageController _pageController;
 
   final _selectIndex = ValueNotifier(0);
-  final _isLandscape = ValueNotifier(false);
 
   bool _switchingPage = false;
   bool _shouldAuth = false;
@@ -40,7 +40,6 @@ class _HomePageState extends State<HomePage>
     WakelockPlus.disable();
 
     _selectIndex.dispose();
-    _isLandscape.dispose();
   }
 
   @override
@@ -58,13 +57,6 @@ class _HomePageState extends State<HomePage>
     }
   }
 
-  @override
-  void didChangeDependencies() {
-    super.didChangeDependencies();
-    _isLandscape.value =
-        MediaQuery.of(context).orientation == Orientation.landscape;
-  }
-
   @override
   void didChangeAppLifecycleState(AppLifecycleState state) {
     super.didChangeAppLifecycleState(state);
@@ -102,7 +94,35 @@ class _HomePageState extends State<HomePage>
     AppProvider.ctx = context;
     final sysPadding = MediaQuery.of(context).padding;
 
-    return Scaffold(
+    return ColoredBox(
+      color: context.theme.colorScheme.surface,
+      child: AdaptiveLayout(
+        transitionDuration: const Duration(milliseconds: 250),
+        primaryNavigation: SlotLayout(
+          config: {
+            Breakpoints.medium: SlotLayout.from(
+              key: const Key('primaryNavigation'),
+              builder: (context) => _buildRailBar(),
+            ),
+            Breakpoints.mediumLarge: SlotLayout.from(
+              key: const Key('MediumLarge primaryNavigation'),
+              builder: (context) => _buildRailBar(extended: true),
+            ),
+            Breakpoints.large: SlotLayout.from(
+              key: const Key('Large primaryNavigation'),
+              builder: (context) => _buildRailBar(extended: true),
+            ),
+            Breakpoints.extraLarge: SlotLayout.from(
+              key: const Key('ExtraLarge primaryNavigation'),
+              builder: (context) => _buildRailBar(extended: true),
+            ),
+          },
+        ),
+        body: SlotLayout(
+          config: {
+            Breakpoint.standard(): SlotLayout.from(
+              key: const Key('body'),
+              builder: (context) => Scaffold(
                 appBar: _AppBar(sysPadding.top),
                 body: PageView.builder(
                   controller: _pageController,
@@ -116,42 +136,50 @@ class _HomePageState extends State<HomePage>
                     }
                   },
                 ),
-      bottomNavigationBar: ValBuilder(
+              ),
-        listenable: _isLandscape,
+            ),
-        builder: (ls) {
-          return Stores.setting.fullScreen.fetch()
-              ? UIs.placeholder
-              : ListenableBuilder(
-                  listenable: _selectIndex,
-                  builder: (_, __) => _buildBottomBar(ls),
-                );
           },
         ),
+        bottomNavigation: SlotLayout(
+          config: {
+            Breakpoints.small: SlotLayout.from(
+              key: const Key('bottomNavigation'),
+              builder: (context) => ListenableBuilder(
+                listenable: _selectIndex,
+                builder: (context, child) => _buildBottomBar(),
+              ),
+            ),
+          },
+        ),
+      ),
     );
   }
 
-  Widget _buildBottomBar(bool ls) {
+  Widget _buildBottomBar() {
-    return NavigationBar(
+    return ListenableBuilder(
+      listenable: _selectIndex,
+      builder: (context, child) => NavigationBar(
         selectedIndex: _selectIndex.value,
-      height: kBottomNavigationBarHeight * (ls ? 0.75 : 1.1),
+        height: kBottomNavigationBarHeight * 1.1,
         animationDuration: const Duration(milliseconds: 250),
-      onDestinationSelected: (int index) {
+        onDestinationSelected: _onDestinationSelected,
-        if (_selectIndex.value == index) return;
+        labelBehavior: NavigationDestinationLabelBehavior.onlyShowSelected,
-        _selectIndex.value = index;
-        _switchingPage = true;
-        _pageController.animateToPage(
-          index,
-          duration: const Duration(milliseconds: 677),
-          curve: Curves.fastLinearToSlowEaseIn,
-        );
-        Future.delayed(const Duration(milliseconds: 677), () {
-          _switchingPage = false;
-        });
-      },
-      labelBehavior: ls
-          ? NavigationDestinationLabelBehavior.alwaysHide
-          : NavigationDestinationLabelBehavior.onlyShowSelected,
         destinations: AppTab.navDestinations,
+      ),
+    );
+  }
+
+  Widget _buildRailBar({bool extended = false}) {
+    return ListenableBuilder(
+      listenable: _selectIndex,
+      builder: (context, child) => AdaptiveScaffold.standardNavigationRail(
+        extended: extended,
+        padding: EdgeInsets.zero,
+        selectedIndex: _selectIndex.value,
+        destinations: AppTab.navRailDestinations,
+        onDestinationSelected: _onDestinationSelected,
+        labelType: extended ? null : NavigationRailLabelType.selected,
+      ),
     );
   }
 
@@ -207,4 +235,18 @@ class _HomePageState extends State<HomePage>
       );
     }
   }
+
+  void _onDestinationSelected(int index) {
+    if (_selectIndex.value == index) return;
+    _selectIndex.value = index;
+    _switchingPage = true;
+    _pageController.animateToPage(
+      index,
+      duration: const Duration(milliseconds: 677),
+      curve: Curves.fastLinearToSlowEaseIn,
+    );
+    Future.delayed(const Duration(milliseconds: 677), () {
+      _switchingPage = false;
+    });
+  }
 }

pubspec.yaml

@@ -59,6 +59,7 @@ dependencies:
     git:
       url: https://github.com/lppcg/fl_lib
       ref: v1.0.263
+  flutter_adaptive_scaffold: ^0.3.2
 
 dependency_overrides:
   # webdav_client_plus: