เปลี่ยนแอป Flutter ได้ง่ายๆ ให้เป็นแอปที่สวยงาม

git clone https://github.com/flutter/codelabs.git cd codelabs/boring_to_beautiful/step_01/ 

flutter run 

import 'package:flutter/material.dart';  import '../../../shared/classes/classes.dart'; import '../../../shared/extensions.dart'; import '../../../shared/providers/providers.dart'; import '../../../shared/views/views.dart'; import '../../../utils/adaptive_components.dart'; import '../../playlists/view/playlist_songs.dart'; import 'view.dart';  class HomeScreen extends StatefulWidget {   const HomeScreen({super.key});    @override   State<HomeScreen> createState() => _HomeScreenState(); }  class _HomeScreenState extends State<HomeScreen> {   @override   Widget build(BuildContext context) {     final PlaylistsProvider playlistProvider = PlaylistsProvider();     final List<Playlist> playlists = playlistProvider.playlists;     final Playlist topSongs = playlistProvider.topSongs;     final Playlist newReleases = playlistProvider.newReleases;     final ArtistsProvider artistsProvider = ArtistsProvider();     final List<Artist> artists = artistsProvider.artists;     return LayoutBuilder(       builder: (context, constraints) {         return Scaffold(           body: SingleChildScrollView(             child: AdaptiveColumn(               children: [                 AdaptiveContainer(                   columnSpan: 12,                   child: Padding(                     padding: const EdgeInsets.all(2),                     child: Row(                       mainAxisAlignment: MainAxisAlignment.spaceBetween,                       children: [                         Expanded(                           child: Text(                             'Good morning',                             style: context.displaySmall,                           ),                         ),                         const SizedBox(width: 20),                         const BrightnessToggle(),                       ],                     ),                   ),                 ),                 AdaptiveContainer(                   columnSpan: 12,                   child: Column(                     children: [                       const HomeHighlight(),                       LayoutBuilder(                         builder: (context, constraints) => HomeArtists(                           artists: artists,                           constraints: constraints,                         ),                       ),                     ],                   ),                 ),                 AdaptiveContainer(                   columnSpan: 12,                   child: Column(                     crossAxisAlignment: CrossAxisAlignment.start,                     children: [                       Padding(                         padding: const EdgeInsets.all(2),                         child: Text(                           'Recently played',                           style: context.headlineSmall,                         ),                       ),                       HomeRecent(playlists: playlists),                     ],                   ),                 ),                 AdaptiveContainer(                   columnSpan: 12,                   child: Padding(                     padding: const EdgeInsets.all(2),                     child: Row(                       crossAxisAlignment: CrossAxisAlignment.start,                       children: [                         Flexible(                           flex: 10,                           child: Column(                             mainAxisAlignment: MainAxisAlignment.start,                             crossAxisAlignment: CrossAxisAlignment.start,                             children: [                               Padding(                                 padding: const EdgeInsets.all(2),                                 child: Text(                                   'Top Songs Today',                                   style: context.titleLarge,                                 ),                               ),                               LayoutBuilder(                                 builder: (context, constraints) =>                                     PlaylistSongs(                                       playlist: topSongs,                                       constraints: constraints,                                     ),                               ),                             ],                           ),                         ),                         Flexible(                           flex: 10,                           child: Column(                             mainAxisAlignment: MainAxisAlignment.start,                             crossAxisAlignment: CrossAxisAlignment.start,                             children: [                               Padding(                                 padding: const EdgeInsets.all(2),                                 child: Text(                                   'New Releases',                                   style: context.titleLarge,                                 ),                               ),                               LayoutBuilder(                                 builder: (context, constraints) =>                                     PlaylistSongs(                                       playlist: newReleases,                                       constraints: constraints,                                     ),                               ),                             ],                           ),                         ),                       ],                     ),                   ),                 ),               ],             ),           ),         );       },     );   } } 

const List<NavigationDestination> destinations = [   NavigationDestination(     label: 'Home',     icon: Icon(Icons.home),                                      // Modify this line     route: '/',   ),   NavigationDestination(     label: 'Playlists',     icon: Icon(Icons.playlist_add_check),                        // Modify this line     route: '/playlists',   ),   NavigationDestination(     label: 'Artists',     icon: Icon(Icons.people),                                    // Modify this line     route: '/artists',   ), ]; 

flutter pub add google_fonts 

<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "https://www.apple.com/DTDs/PropertyList-1.0.dtd"> <plist version="1.0"> <dict>         <key>com.apple.security.app-sandbox</key>         <true/>         <key>com.apple.security.cs.allow-jit</key>         <true/>         <key>com.apple.security.network.server</key>         <true/>         <!-- Make sure the following two lines are present -->         <key>com.apple.security.network.client</key>         <true/> </dict> </plist> 

import 'package:google_fonts/google_fonts.dart'; // Add this line. 

TextTheme get textTheme => GoogleFonts.montserratTextTheme(theme.textTheme); // Modify this line 

import 'dart:math';  import 'package:flutter/material.dart'; import 'package:material_color_utilities/material_color_utilities.dart';  class NoAnimationPageTransitionsBuilder extends PageTransitionsBuilder {   const NoAnimationPageTransitionsBuilder();    @override   Widget buildTransitions<T>(     PageRoute<T> route,     BuildContext context,     Animation<double> animation,     Animation<double> secondaryAnimation,     Widget child,   ) {     return child;   } }  class ThemeSettingChange extends Notification {   ThemeSettingChange({required this.settings});   final ThemeSettings settings; }  class ThemeProvider extends InheritedWidget {   const ThemeProvider({     super.key,     required this.settings,     required this.lightDynamic,     required this.darkDynamic,     required super.child,   });    final ValueNotifier<ThemeSettings> settings;   final ColorScheme? lightDynamic;   final ColorScheme? darkDynamic;    final pageTransitionsTheme = const PageTransitionsTheme(     builders: <TargetPlatform, PageTransitionsBuilder>{       TargetPlatform.android: FadeUpwardsPageTransitionsBuilder(),       TargetPlatform.iOS: CupertinoPageTransitionsBuilder(),       TargetPlatform.linux: NoAnimationPageTransitionsBuilder(),       TargetPlatform.macOS: NoAnimationPageTransitionsBuilder(),       TargetPlatform.windows: NoAnimationPageTransitionsBuilder(),     },   );    Color custom(CustomColor custom) {     if (custom.blend) {       return blend(custom.color);     } else {       return custom.color;     }   }    Color blend(Color targetColor) {     return Color(       Blend.harmonize(         targetColor.toARGB32(),         settings.value.sourceColor.toARGB32(),       ),     );   }    Color source(Color? target) {     Color source = settings.value.sourceColor;     if (target != null) {       source = blend(target);     }     return source;   }    ColorScheme colors(Brightness brightness, Color? targetColor) {     final dynamicPrimary = brightness == Brightness.light         ? lightDynamic?.primary         : darkDynamic?.primary;     return ColorScheme.fromSeed(       seedColor: dynamicPrimary ?? source(targetColor),       brightness: brightness,     );   }    ShapeBorder get shapeMedium =>       RoundedRectangleBorder(borderRadius: BorderRadius.circular(8));    CardThemeData cardTheme() {     return CardThemeData(       elevation: 0,       shape: shapeMedium,       clipBehavior: Clip.antiAlias,     );   }    ListTileThemeData listTileTheme(ColorScheme colors) {     return ListTileThemeData(       shape: shapeMedium,       selectedColor: colors.secondary,     );   }    AppBarTheme appBarTheme(ColorScheme colors) {     return AppBarTheme(       elevation: 0,       backgroundColor: colors.surface,       foregroundColor: colors.onSurface,     );   }    TabBarThemeData tabBarTheme(ColorScheme colors) {     return TabBarThemeData(       labelColor: colors.secondary,       unselectedLabelColor: colors.onSurfaceVariant,       indicator: BoxDecoration(         border: Border(bottom: BorderSide(color: colors.secondary, width: 2)),       ),     );   }    BottomAppBarTheme bottomAppBarTheme(ColorScheme colors) {     return BottomAppBarTheme(color: colors.surface, elevation: 0);   }    BottomNavigationBarThemeData bottomNavigationBarTheme(ColorScheme colors) {     return BottomNavigationBarThemeData(       type: BottomNavigationBarType.fixed,       backgroundColor: colors.surfaceContainerHighest,       selectedItemColor: colors.onSurface,       unselectedItemColor: colors.onSurfaceVariant,       elevation: 0,       landscapeLayout: BottomNavigationBarLandscapeLayout.centered,     );   }    NavigationRailThemeData navigationRailTheme(ColorScheme colors) {     return const NavigationRailThemeData();   }    DrawerThemeData drawerTheme(ColorScheme colors) {     return DrawerThemeData(backgroundColor: colors.surface);   }    ThemeData light([Color? targetColor]) {     final colorScheme = colors(Brightness.light, targetColor);     return ThemeData.light().copyWith(       colorScheme: colorScheme,       appBarTheme: appBarTheme(colorScheme),       cardTheme: cardTheme(),       listTileTheme: listTileTheme(colorScheme),       bottomAppBarTheme: bottomAppBarTheme(colorScheme),       bottomNavigationBarTheme: bottomNavigationBarTheme(colorScheme),       navigationRailTheme: navigationRailTheme(colorScheme),       tabBarTheme: tabBarTheme(colorScheme),       drawerTheme: drawerTheme(colorScheme),       scaffoldBackgroundColor: colorScheme.surface,     );   }    ThemeData dark([Color? targetColor]) {     final colorScheme = colors(Brightness.dark, targetColor);     return ThemeData.dark().copyWith(       colorScheme: colorScheme,       appBarTheme: appBarTheme(colorScheme),       cardTheme: cardTheme(),       listTileTheme: listTileTheme(colorScheme),       bottomAppBarTheme: bottomAppBarTheme(colorScheme),       bottomNavigationBarTheme: bottomNavigationBarTheme(colorScheme),       navigationRailTheme: navigationRailTheme(colorScheme),       tabBarTheme: tabBarTheme(colorScheme),       drawerTheme: drawerTheme(colorScheme),       scaffoldBackgroundColor: colorScheme.surface,     );   }    ThemeMode themeMode() {     return settings.value.themeMode;   }    ThemeData theme(BuildContext context, [Color? targetColor]) {     final brightness = MediaQuery.of(context).platformBrightness;     return brightness == Brightness.light         ? light(targetColor)         : dark(targetColor);   }    static ThemeProvider of(BuildContext context) {     return context.dependOnInheritedWidgetOfExactType<ThemeProvider>()!;   }    @override   bool updateShouldNotify(covariant ThemeProvider oldWidget) {     return oldWidget.settings != settings;   } }  class ThemeSettings {   ThemeSettings({required this.sourceColor, required this.themeMode});    final Color sourceColor;   final ThemeMode themeMode; }  Color randomColor() {   return Color(Random().nextInt(0xFFFFFFFF)); }  const linkColor = CustomColor(name: 'Link Color', color: Color(0xFF00B0FF));  class CustomColor {   const CustomColor({     required this.name,     required this.color,     this.blend = true,   });    final String name;   final Color color;   final bool blend;    Color value(ThemeProvider provider) {     return provider.custom(this);   } } 

import 'package:dynamic_color/dynamic_color.dart'; import 'package:flutter/material.dart'; import 'package:flutter_bloc/flutter_bloc.dart';  import 'playback/bloc/bloc.dart'; import 'providers/theme.dart'; import 'router.dart';  class MyApp extends StatefulWidget {  const MyApp({super.key});   @override  State<MyApp> createState() => _MyAppState(); }  class _MyAppState extends State<MyApp> {  final settings = ValueNotifier(ThemeSettings(    sourceColor:  Colors.pink,    themeMode: ThemeMode.system,  ));  @override  Widget build(BuildContext context) {    return BlocProvider<PlaybackBloc>(      create: (context) => PlaybackBloc(),      child: DynamicColorBuilder(        builder: (lightDynamic, darkDynamic) => ThemeProvider(            lightDynamic: lightDynamic,            darkDynamic: darkDynamic,            settings: settings,            child: NotificationListener<ThemeSettingChange>(              onNotification: (notification) {                settings.value = notification.settings;                return true;              },              child: ValueListenableBuilder<ThemeSettings>(                valueListenable: settings,                builder: (context, value, _) {                  final theme = ThemeProvider.of(context); // Add this line                  return MaterialApp.router(                    debugShowCheckedModeBanner: false,                    title: 'Flutter Demo',                    theme: theme.light(settings.value.sourceColor), // Add this line                    routeInformationParser: appRouter.routeInformationParser,                    routerDelegate: appRouter.routerDelegate,                  );                },              ),            )),      ),    );  } } 

final settings = ValueNotifier(ThemeSettings(    sourceColor:  Color(0xff00cbe6), // Replace this color    themeMode: ThemeMode.system,  )); 

final colors = Theme.of(context).colorScheme; 

class _OutlinedCardState extends State<OutlinedCard> {   @override   Widget build(BuildContext context) {     return MouseRegion(       cursor: widget.clickable           ? SystemMouseCursors.click           : SystemMouseCursors.basic,       child: Container(         // Add from here...         decoration: BoxDecoration(           border: Border.all(             color: Theme.of(context).colorScheme.outline,             width: 1,           ),         ),         // ... To here.         child: widget.child,       ),     );   } } 

return MaterialApp.router(   debugShowCheckedModeBanner: false,   title: 'Flutter Demo',   theme: theme.light(settings.value.sourceColor),   darkTheme: theme.dark(settings.value.sourceColor), // Add this line   themeMode: theme.themeMode(), // Add this line   routeInformationParser: appRouter.routeInformationParser,   routerDelegate: appRouter.routerDelegate, ); 

import 'package:flutter/material.dart';  class AdaptiveNavigation extends StatelessWidget {   const AdaptiveNavigation({     super.key,     required this.destinations,     required this.selectedIndex,     required this.onDestinationSelected,     required this.child,   });    final List<NavigationDestination> destinations;   final int selectedIndex;   final void Function(int index) onDestinationSelected;   final Widget child;    @override   Widget build(BuildContext context) {     return LayoutBuilder(       builder: (context, dimens) {         if (dimens.maxWidth >= 600) {                               // Add this line           return Scaffold(             body: Row(               children: [                 NavigationRail(                   extended: dimens.maxWidth >= 800,                   minExtendedWidth: 180,                   destinations: destinations                       .map(                         (e) => NavigationRailDestination(                           icon: e.icon,                           label: Text(e.label),                         ),                       )                       .toList(),                   selectedIndex: selectedIndex,                   onDestinationSelected: onDestinationSelected,                 ),                 Expanded(child: child),               ],             ),           );         }                                                           // Add this line         // Mobile Layout         // Add from here...         return Scaffold(           body: child,           bottomNavigationBar: NavigationBar(             destinations: destinations,             selectedIndex: selectedIndex,             onDestinationSelected: onDestinationSelected,           ),         );         // ... To here.       },     );   } } 

extension BreakpointUtils on BoxConstraints {   bool get isTablet => maxWidth > 730;   bool get isDesktop => maxWidth > 1200;   bool get isMobile => !isTablet && !isDesktop; } 

import 'package:flutter/material.dart';  import '../../../shared/classes/classes.dart'; import '../../../shared/extensions.dart'; import '../../../shared/providers/providers.dart'; import '../../../shared/views/views.dart'; import '../../../utils/adaptive_components.dart'; import '../../playlists/view/playlist_songs.dart'; import 'view.dart';  class HomeScreen extends StatefulWidget {   const HomeScreen({super.key});    @override   State<HomeScreen> createState() => _HomeScreenState(); }  class _HomeScreenState extends State<HomeScreen> {   @override   Widget build(BuildContext context) {     final PlaylistsProvider playlistProvider = PlaylistsProvider();     final List<Playlist> playlists = playlistProvider.playlists;     final Playlist topSongs = playlistProvider.topSongs;     final Playlist newReleases = playlistProvider.newReleases;     final ArtistsProvider artistsProvider = ArtistsProvider();     final List<Artist> artists = artistsProvider.artists;     return LayoutBuilder(       builder: (context, constraints) {        // Add from here...         if (constraints.isMobile) {           return DefaultTabController(             length: 4,             child: Scaffold(               appBar: AppBar(                 centerTitle: false,                 title: const Text('Good morning'),                 actions: const [BrightnessToggle()],                 bottom: const TabBar(                   isScrollable: true,                   tabs: [                     Tab(text: 'Home'),                     Tab(text: 'Recently Played'),                     Tab(text: 'New Releases'),                     Tab(text: 'Top Songs'),                   ],                 ),               ),               body: LayoutBuilder(                 builder: (context, constraints) => TabBarView(                   children: [                     SingleChildScrollView(                       child: Column(                         children: [                           const HomeHighlight(),                           HomeArtists(                             artists: artists,                             constraints: constraints,                           ),                         ],                       ),                     ),                     HomeRecent(playlists: playlists, axis: Axis.vertical),                     PlaylistSongs(playlist: topSongs, constraints: constraints),                     PlaylistSongs(                       playlist: newReleases,                       constraints: constraints,                     ),                   ],                 ),               ),             ),           );         }        // ... To here.          return Scaffold(           body: SingleChildScrollView(             child: AdaptiveColumn(               children: [                 AdaptiveContainer(                   columnSpan: 12,                   child: Padding(                     padding: const EdgeInsets.all(2),                     child: Row(                       mainAxisAlignment: MainAxisAlignment.spaceBetween,                       children: [                         Expanded(                           child: Text(                             'Good morning',                             style: context.displaySmall,                           ),                         ),                         const SizedBox(width: 20),                         const BrightnessToggle(),                       ],                     ),                   ),                 ),                 AdaptiveContainer(                   columnSpan: 12,                   child: Column(                     children: [                       const HomeHighlight(),                       LayoutBuilder(                         builder: (context, constraints) => HomeArtists(                           artists: artists,                           constraints: constraints,                         ),                       ),                     ],                   ),                 ),                 AdaptiveContainer(                   columnSpan: 12,                   child: Column(                     crossAxisAlignment: CrossAxisAlignment.start,                     children: [                       Padding(                         padding: const EdgeInsets.all(2),                         child: Text(                           'Recently played',                           style: context.headlineSmall,                         ),                       ),                       HomeRecent(playlists: playlists),                     ],                   ),                 ),                 AdaptiveContainer(                   columnSpan: 12,                   child: Padding(                     padding: const EdgeInsets.all(2),                     child: Row(                       crossAxisAlignment: CrossAxisAlignment.start,                       children: [                         Flexible(                           flex: 10,                           child: Column(                             mainAxisAlignment: MainAxisAlignment.start,                             crossAxisAlignment: CrossAxisAlignment.start,                             children: [                               Padding(                                 padding: const EdgeInsets.all(2),                                 child: Text(                                   'Top Songs Today',                                   style: context.titleLarge,                                 ),                               ),                               LayoutBuilder(                                 builder: (context, constraints) =>                                     PlaylistSongs(                                       playlist: topSongs,                                       constraints: constraints,                                     ),                               ),                             ],                           ),                         ),                         Flexible(                           flex: 10,                           child: Column(                             mainAxisAlignment: MainAxisAlignment.start,                             crossAxisAlignment: CrossAxisAlignment.start,                             children: [                               Padding(                                 padding: const EdgeInsets.all(2),                                 child: Text(                                   'New Releases',                                   style: context.titleLarge,                                 ),                               ),                               LayoutBuilder(                                 builder: (context, constraints) =>                                     PlaylistSongs(                                       playlist: newReleases,                                       constraints: constraints,                                     ),                               ),                             ],                           ),                         ),                       ],                     ),                   ),                 ),               ],             ),           ),         );       },     );   } } 

return Scaffold(   body: SingleChildScrollView(     child: AdaptiveColumn(       children: [         AdaptiveContainer(           columnSpan: 12,           child: Padding(             padding: const EdgeInsets.all(35),                   // Modify this line             child: Row(               mainAxisAlignment: MainAxisAlignment.spaceBetween,               children: [                 Expanded(                   child: Text(                     'Good morning',                     style: context.displaySmall,                   ),                 ),                 const SizedBox(width: 20),                 const BrightnessToggle(),               ],             ),           ),         ),         AdaptiveContainer(           columnSpan: 12,           child: Column(             children: [               const HomeHighlight(),               LayoutBuilder(                 builder: (context, constraints) => HomeArtists(                   artists: artists,                   constraints: constraints,                 ),               ),             ],           ),         ),         AdaptiveContainer(           columnSpan: 12,           child: Column(             crossAxisAlignment: CrossAxisAlignment.start,             children: [               Padding(                 padding: const EdgeInsets.all(35),               // Modify this line                 child: Text(                   'Recently played',                   style: context.headlineSmall,                 ),               ),               HomeRecent(playlists: playlists),             ],           ),         ),         AdaptiveContainer(           columnSpan: 12,           child: Padding(             padding: const EdgeInsets.all(35),                   // Modify this line             child: Row(               crossAxisAlignment: CrossAxisAlignment.start,               children: [                 Flexible(                   flex: 10,                   child: Column(                     mainAxisAlignment: MainAxisAlignment.start,                     crossAxisAlignment: CrossAxisAlignment.start,                     children: [                       Padding(                         padding: const EdgeInsets.all(35),       // Modify this line                         child: Text(                           'Top Songs Today',                           style: context.titleLarge,                         ),                       ),                       LayoutBuilder(                         builder: (context, constraints) =>                             PlaylistSongs(                               playlist: topSongs,                               constraints: constraints,                             ),                       ),                     ],                   ),                 ),                 Flexible(                   flex: 10,                   child: Column(                     mainAxisAlignment: MainAxisAlignment.start,                     crossAxisAlignment: CrossAxisAlignment.start,                     children: [                       Padding(                         padding: const EdgeInsets.all(35),       // Modify this line                         child: Text(                           'New Releases',                           style: context.titleLarge,                         ),                       ),                       LayoutBuilder(                         builder: (context, constraints) =>                             PlaylistSongs(                               playlist: newReleases,                               constraints: constraints,                             ),                       ),                     ],                   ),                 ),               ],             ),           ),         ),       ],     ),   ), ); 

class HomeHighlight extends StatelessWidget {   const HomeHighlight({super.key});    @override   Widget build(BuildContext context) {     return Row(       children: [         Expanded(           child: Padding(             padding: const EdgeInsets.all(15),                   // Modify this line             child: Clickable(               child: SizedBox(                 height: 275,                 child: ClipRRect(                   borderRadius: BorderRadius.circular(10),                   child: Image.asset(                     'assets/images/news/concert.jpeg',                     fit: BoxFit.cover,                   ),                 ),               ),               onTap: () => launchUrl(Uri.parse('https://docs.flutter.dev')),             ),           ),         ),       ],     );   } } 

AdaptiveContainer(   columnSpan: 12,   child: Padding(     padding: const EdgeInsets.all(35),     child: Row(       crossAxisAlignment: CrossAxisAlignment.start,       children: [         Flexible(           flex: 10,           child: Column(             mainAxisAlignment: MainAxisAlignment.start,             crossAxisAlignment: CrossAxisAlignment.start,             children: [               Padding(                 padding: const EdgeInsets.all(35),                 child: Text(                   'Top Songs Today',                   style: context.titleLarge,                 ),               ),               LayoutBuilder(                 builder: (context, constraints) =>                     PlaylistSongs(                       playlist: topSongs,                       constraints: constraints,                     ),               ),             ],           ),         ),         const SizedBox(width: 35),                                  // Add this line         Flexible(           flex: 10,           child: Column(             mainAxisAlignment: MainAxisAlignment.start,             crossAxisAlignment: CrossAxisAlignment.start,             children: [               Padding(                 padding: const EdgeInsets.all(35),                 child: Text(                   'New Releases',                   style: context.titleLarge,                 ),               ),               LayoutBuilder(                 builder: (context, constraints) =>                     PlaylistSongs(                       playlist: newReleases,                       constraints: constraints,                     ),               ),             ],           ),         ),       ],     ),   ), ), 

return Scaffold(   body: SingleChildScrollView(     child: AdaptiveColumn(       children: [         AdaptiveContainer(           columnSpan: 12,           child: Padding(             padding: const EdgeInsets.fromLTRB(20, 25, 20, 10),  // Modify this line             child: Row(               mainAxisAlignment: MainAxisAlignment.spaceBetween,               children: [                 Expanded(                   child: Text(                     'Good morning',                     style: context.displaySmall,                   ),                 ),                 const SizedBox(width: 20),                 const BrightnessToggle(),               ],             ),           ),         ),         AdaptiveContainer(           columnSpan: 12,           child: Column(             children: [               const HomeHighlight(),               LayoutBuilder(                 builder: (context, constraints) => HomeArtists(                   artists: artists,                   constraints: constraints,                 ),               ),             ],           ),         ),         AdaptiveContainer(           columnSpan: 12,           child: Column(             crossAxisAlignment: CrossAxisAlignment.start,             children: [               Padding(                 padding: const EdgeInsets.symmetric(             // Modify from here...                   horizontal: 15,                   vertical: 10,                 ),                                               // To here.                 child: Text(                   'Recently played',                   style: context.headlineSmall,                 ),               ),               HomeRecent(playlists: playlists),             ],           ),         ),         AdaptiveContainer(           columnSpan: 12,           child: Padding(             padding: const EdgeInsets.all(15),                   // Modify this line             child: Row(               crossAxisAlignment: CrossAxisAlignment.start,               children: [                 Flexible(                   flex: 10,                   child: Column(                     mainAxisAlignment: MainAxisAlignment.start,                     crossAxisAlignment: CrossAxisAlignment.start,                     children: [                       Padding(                         padding: const EdgeInsets.only(          // Modify from here...                           left: 8,                           bottom: 8,                         ),                                       // To here.                         child: Text(                           'Top Songs Today',                           style: context.titleLarge,                         ),                       ),                       LayoutBuilder(                         builder: (context, constraints) =>                             PlaylistSongs(                               playlist: topSongs,                               constraints: constraints,                             ),                       ),                     ],                   ),                 ),                 const SizedBox(width: 25),                       // Modify this line                 Flexible(                   flex: 10,                   child: Column(                     mainAxisAlignment: MainAxisAlignment.start,                     crossAxisAlignment: CrossAxisAlignment.start,                     children: [                       Padding(                         padding: const EdgeInsets.only(          // Modify from here...                           left: 8,                           bottom: 8,                         ),                                       // To here.                         child: Text(                           'New Releases',                           style: context.titleLarge,                         ),                       ),                       LayoutBuilder(                         builder: (context, constraints) =>                             PlaylistSongs(                               playlist: newReleases,                               constraints: constraints,                             ),                       ),                     ],                   ),                 ),               ],             ),           ),         ),       ],     ),   ), ); 

class HomeHighlight extends StatelessWidget {   const HomeHighlight({super.key});    @override   Widget build(BuildContext context) {     return Row(       children: [         Expanded(           child: Padding(             // Modify the following line             padding: const EdgeInsets.symmetric(horizontal: 35, vertical: 5),             child: Clickable(               child: SizedBox(                 height: 275,                 child: ClipRRect(                   borderRadius: BorderRadius.circular(10),                   child: Image.asset(                     'assets/images/news/concert.jpeg',                     fit: BoxFit.cover,                   ),                 ),               ),               onTap: () => launchUrl(Uri.parse('https://docs.flutter.dev')),             ),           ),         ),       ],     );   } } 

final pageTransitionsTheme = const PageTransitionsTheme(   builders: <TargetPlatform, PageTransitionsBuilder>{     TargetPlatform.android: FadeUpwardsPageTransitionsBuilder(),     TargetPlatform.iOS: CupertinoPageTransitionsBuilder(),     TargetPlatform.linux: NoAnimationPageTransitionsBuilder(),     TargetPlatform.macOS: NoAnimationPageTransitionsBuilder(),     TargetPlatform.windows: NoAnimationPageTransitionsBuilder(),   }, ); 

ThemeData light([Color? targetColor]) {   final colorScheme = colors(Brightness.light, targetColor);   return ThemeData.light().copyWith(     pageTransitionsTheme: pageTransitionsTheme,                     // Add this line     colorScheme: colorScheme,     appBarTheme: appBarTheme(colorScheme),     cardTheme: cardTheme(),     listTileTheme: listTileTheme(colorScheme),     bottomAppBarTheme: bottomAppBarTheme(colorScheme),     bottomNavigationBarTheme: bottomNavigationBarTheme(colorScheme),     navigationRailTheme: navigationRailTheme(colorScheme),     tabBarTheme: tabBarTheme(colorScheme),     drawerTheme: drawerTheme(colorScheme),     scaffoldBackgroundColor: colorScheme.surface,   ); }  ThemeData dark([Color? targetColor]) {   final colorScheme = colors(Brightness.dark, targetColor);   return ThemeData.dark().copyWith(     pageTransitionsTheme: pageTransitionsTheme,                     // Add this line     colorScheme: colorScheme,     appBarTheme: appBarTheme(colorScheme),     cardTheme: cardTheme(),     listTileTheme: listTileTheme(colorScheme),     bottomAppBarTheme: bottomAppBarTheme(colorScheme),     bottomNavigationBarTheme: bottomNavigationBarTheme(colorScheme),     navigationRailTheme: navigationRailTheme(colorScheme),     tabBarTheme: tabBarTheme(colorScheme),     drawerTheme: drawerTheme(colorScheme),     scaffoldBackgroundColor: colorScheme.surface,   ); } 

import 'package:flutter/material.dart';  class OutlinedCard extends StatefulWidget {   const OutlinedCard({super.key, required this.child, this.clickable = true});    final Widget child;   final bool clickable;    @override   State<OutlinedCard> createState() => _OutlinedCardState(); }  class _OutlinedCardState extends State<OutlinedCard> {   bool _hovered = false;    @override   Widget build(BuildContext context) {     final borderRadius = BorderRadius.circular(_hovered ? 20 : 8);     const animationCurve = Curves.easeInOut;     return MouseRegion(       onEnter: (_) {         if (!widget.clickable) return;         setState(() {           _hovered = true;         });       },       onExit: (_) {         if (!widget.clickable) return;         setState(() {           _hovered = false;         });       },       cursor: widget.clickable           ? SystemMouseCursors.click           : SystemMouseCursors.basic,       child: AnimatedContainer(         duration: kThemeAnimationDuration,         curve: animationCurve,         decoration: BoxDecoration(           border: Border.all(             color: Theme.of(context).colorScheme.outline,             width: 1,           ),           borderRadius: borderRadius,         ),         foregroundDecoration: BoxDecoration(           color: Theme.of(             context,           ).colorScheme.onSurface.withAlpha(_hovered ? 30 : 0),           borderRadius: borderRadius,         ),         child: TweenAnimationBuilder<BorderRadius>(           duration: kThemeAnimationDuration,           curve: animationCurve,           tween: Tween(begin: BorderRadius.zero, end: borderRadius),           builder: (context, borderRadius, child) => ClipRRect(             clipBehavior: Clip.antiAlias,             borderRadius: borderRadius,             child: child,           ),           child: widget.child,         ),       ),     );   } } 

rowBuilder: (context, index) => DataRow.byIndex(   index: index,   cells: [     DataCell(       HoverableSongPlayButton(                                      // Modify from here...         hoverMode: HoverMode.overlay,         song: playlist.songs[index],         child: Center(           child: Text(             (index + 1).toString(),             textAlign: TextAlign.center,           ),         ),       ),                                                            // To here.     ),     DataCell(       Row(         children: [           Padding(             padding: const EdgeInsets.all(2),             child: ClippedImage(playlist.songs[index].image.image),           ),           const SizedBox(width: 10),           Expanded(child: Text(playlist.songs[index].title)),         ],       ),     ),     DataCell(Text(playlist.songs[index].length.toHumanizedString())),   ], ),