fluent_ui 1.1.0

Implements Fluent Ui in flutter. Based on the official documentation

example/lib/main.dart

import 'package:example/screens/others.dart';
import 'package:fluent_ui/fluent_ui.dart';

import 'screens/forms.dart';
import 'screens/inputs.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return FluentApp(
      title: 'Fluent ui app showcase',
      themeMode: ThemeMode.light,
      debugShowCheckedModeBanner: false,
      initialRoute: '/',
      routes: {
        '/': (_) => MyHomePage(),
      },
      style: Style(
          // brightness: Brightness.dark,
          ),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({Key? key}) : super(key: key);

  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  bool value = false;

  int index = 0;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      left: NavigationPanel(
        menu: NavigationPanelMenuItem(
          icon: Icon(Icons.navigation_regular),
          label: Text('Showcase'),
        ),
        currentIndex: index,
        items: [
          NavigationPanelSectionHeader(
            header: Text('Cool Navigation Panel Header'),
          ),
          NavigationPanelItem(
            icon: Icon(Icons.checkbox_checked_regular),
            label: Text('Inputs'),
          ),
          NavigationPanelItem(
            icon: Icon(Icons.text_align_center_filled),
            label: Text('Forms'),
          ),
          NavigationPanelTileSeparator(),
          NavigationPanelItem(
            icon: Icon(Icons.time_picker_regular),
            label: Text('Pickers'),
          ),
          NavigationPanelItem(
            icon: Icon(Icons.none_regular),
            label: Text('Others'),
          ),
        ],
        bottom: NavigationPanelItem(
          icon: Icon(Icons.settings_regular),
          label: Text('Settings'),
        ),
        onChanged: (i) => setState(() => index = i),
      ),
      body: AnimatedSwitcher(
        duration:
            context.theme!.animationDuration ?? Duration(milliseconds: 300),
        transitionBuilder: (child, animation) {
          return FadeTransition(
            opacity: animation,
            child: ScaleTransition(
              child: child,
              scale: Tween<double>(begin: 0.85, end: 1.0).animate(animation),
            ),
          );
        },
        child: IndexedStack(
          key: ValueKey<int>(index),
          index: index,
          children: [
            _Panel(title: 'Inputs showcase', child: InputsPage()),
            _Panel(title: 'Forms showcase', child: Forms()),
            _Panel(title: 'Pickers', child: SizedBox()),
            _Panel(title: 'Others', child: Others()),
            _Panel(title: 'Settings', child: SizedBox()),
          ],
        ),
      ),
    );
  }
}

class _Panel extends StatelessWidget {
  const _Panel({
    Key? key,
    this.title,
    this.child,
  }) : super(key: key);

  final String? title;
  final Widget? child;

  @override
  Widget build(BuildContext context) {
    return ListView(
      padding: const EdgeInsets.all(8.0),
      children: [
        Text(title!, style: context.theme!.typography?.subtitle),
        Padding(
          padding: EdgeInsets.symmetric(vertical: 6),
          child: child,
        ),
      ],
    );
  }
}