flutter_circular_list 0.0.2

flutter_circular_list: ^0.0.2 copied to clipboard

example/lib/main.dart

import 'package:flutter/material.dart';

import 'pages/avatar_demo_page.dart';
import 'pages/basic_demo_page.dart';
import 'pages/controller_demo_page.dart';
import 'pages/custom_animation_demo_page.dart';
import 'pages/custom_cards_demo_page.dart';
import 'pages/infinite_scroll_demo_page.dart';

void main() {
  runApp(const CircularListExampleApp());
}

/// Root of the example app. Owns the light/dark [ThemeMode] so every demo
/// page can be previewed in both themes via the app bar toggle.
class CircularListExampleApp extends StatefulWidget {
  const CircularListExampleApp({super.key});

  @override
  State<CircularListExampleApp> createState() => _CircularListExampleAppState();
}

class _CircularListExampleAppState extends State<CircularListExampleApp> {
  ThemeMode _themeMode = ThemeMode.light;

  void _toggleTheme() {
    setState(() {
      _themeMode =
          _themeMode == ThemeMode.light ? ThemeMode.dark : ThemeMode.light;
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'flutter_circular_list demo',
      themeMode: _themeMode,
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
          colorSchemeSeed: Colors.indigo, brightness: Brightness.light),
      darkTheme: ThemeData(
          colorSchemeSeed: Colors.indigo, brightness: Brightness.dark),
      home: HomePage(themeMode: _themeMode, onToggleTheme: _toggleTheme),
    );
  }
}

class _DemoEntry {
  const _DemoEntry(this.title, this.subtitle, this.icon, this.builder);

  final String title;
  final String subtitle;
  final IconData icon;
  final WidgetBuilder builder;
}

class HomePage extends StatelessWidget {
  const HomePage(
      {super.key, required this.themeMode, required this.onToggleTheme});

  final ThemeMode themeMode;
  final VoidCallback onToggleTheme;

  static final _demos = <_DemoEntry>[
    _DemoEntry(
      'Basic circular list',
      'Minimal setup with a plain itemBuilder',
      Icons.circle_outlined,
      (context) => const BasicDemoPage(),
    ),
    _DemoEntry(
      'Custom cards',
      'Rich Material cards with elevation and shadows',
      Icons.style_outlined,
      (context) => const CustomCardsDemoPage(),
    ),
    _DemoEntry(
      'Avatar list',
      'Circular avatars, a common profile-switcher pattern',
      Icons.person_outline,
      (context) => const AvatarDemoPage(),
    ),
    _DemoEntry(
      'Infinite scrolling',
      'Looping through a large data set seamlessly',
      Icons.all_inclusive,
      (context) => const InfiniteScrollDemoPage(),
    ),
    _DemoEntry(
      'Controller-based navigation',
      'Drive the selection with next/previous/jump buttons',
      Icons.gamepad_outlined,
      (context) => const ControllerDemoPage(),
    ),
    _DemoEntry(
      'Custom animation & styling',
      'Vertical axis, tunable radius/rotation/curve',
      Icons.tune,
      (context) => const CustomAnimationDemoPage(),
    ),
  ];

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('flutter_circular_list'),
        actions: [
          IconButton(
            tooltip: 'Toggle light/dark theme',
            icon: Icon(themeMode == ThemeMode.light
                ? Icons.dark_mode_outlined
                : Icons.light_mode_outlined),
            onPressed: onToggleTheme,
          ),
        ],
      ),
      body: ListView.separated(
        padding: const EdgeInsets.symmetric(vertical: 8),
        itemCount: _demos.length,
        separatorBuilder: (context, index) => const Divider(height: 1),
        itemBuilder: (context, index) {
          final demo = _demos[index];
          return ListTile(
            leading: CircleAvatar(child: Icon(demo.icon)),
            title: Text(demo.title),
            subtitle: Text(demo.subtitle),
            trailing: const Icon(Icons.chevron_right),
            onTap: () => Navigator.of(context).push(
              MaterialPageRoute(builder: demo.builder),
            ),
          );
        },
      ),
    );
  }
}