main.dart

import 'package:flutter/material.dart';
import 'package:quick_actions/quick_actions.dart';

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Quick Actions Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: MyHomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  QuickActions quickActions = QuickActions();

  _navigate(Widget screen) {
    Navigator.of(context).push(MaterialPageRoute(builder: (_) => screen));
  }

  @override
  void initState() {
    super.initState();
    quickActions.initialize((String shortcutType) {
      switch (shortcutType) {
        case 'cart_page':
          return _navigate(CartPage(
            title: shortcutType,
          ));
        case 'order_page':
          return _navigate(OrderPage(
            title: shortcutType,
          ));
        case 'notification_page':
          return _navigate(NotificationPage(
            title: shortcutType,
          ));
        case 'place_order':
          return _navigate(PlaceOrder(
            title: shortcutType,
          ));
        default:
          return MaterialPageRoute(builder: (_) {
            return Scaffold(
              body: Center(
                child: Text('No Page defined for $shortcutType'),
              ),
            );
          });
      }
    });

    quickActions.setShortcutItems(<ShortcutItem>[
      ShortcutItem(
        type: 'cart_page',
        localizedTitle: 'Cart Page',
      ),
      ShortcutItem(
        type: 'order_page',
        localizedTitle: 'Order Page',
      ),
      ShortcutItem(
        type: 'notification_page',
        localizedTitle: 'Notification Page',
      ),
      ShortcutItem(
        type: 'place_order',
        localizedTitle: 'Place Order',
      ),
    ]);
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('Homepage'),
      ),
      body: const Center(
        child: Text('Welcome to homepage'),
      ),
    );
  }
}

class CartPage extends StatelessWidget {
  final String title;

  CartPage({this.title});

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(title),
      ),
      body: Center(
        child: Text(title),
      ),
    );
  }
}

class OrderPage extends StatelessWidget {
  final String title;

  OrderPage({this.title});

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(title),
      ),
      body: Center(
        child: Text(title),
      ),
    );
  }
}

class PlaceOrder extends StatelessWidget {
  final String title;

  PlaceOrder({this.title});

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(title),
      ),
      body: Center(
        child: Text(title),
      ),
    );
  }
}

class NotificationPage extends StatelessWidget {
  final String title;

  NotificationPage({this.title});

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(title),
      ),
      body: Center(
        child: Text(title),
      ),
    );
  }
}