swift_alert 2.0.0

Beautiful, customizable notification banners for Flutter. Show alerts anywhere without context after one-time initialization.

example/lib/main.dart

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

// Create a global navigator key
final GlobalKey<NavigatorState> navigatorKey = GlobalKey<NavigatorState>();

void main() {
  // Initialize SwiftAlert with the navigator key
  SwiftAlert.initialize(navigatorKey: navigatorKey);
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'SwiftAlert Example',
      theme: ThemeData(primarySwatch: Colors.blue),
      // Pass the navigator key to MaterialApp
      navigatorKey: navigatorKey,
      home: const ExampleHomePage(),
    );
  }
}

class ExampleHomePage extends StatelessWidget {
  const ExampleHomePage({super.key});

  // No context needed! Show alerts from anywhere
  void _showAlert(NotificationType type) {
    SwiftAlert.show(
      message: 'This is a ${type.name} notification!',
      type: type,
      duration: const Duration(seconds: 3),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('SwiftAlert Example')),
      body: Center(
        child: Column(
          mainAxisSize: MainAxisSize.min,
          children: [
            const Text(
              'No context required!',
              style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
            ),
            const SizedBox(height: 20),
            ElevatedButton(
              onPressed: () => _showAlert(NotificationType.success),
              child: const Text('Show Success'),
            ),
            const SizedBox(height: 10),
            ElevatedButton(
              onPressed: () => _showAlert(NotificationType.error),
              child: const Text('Show Error'),
            ),
            const SizedBox(height: 10),
            ElevatedButton(
              onPressed: () => _showAlert(NotificationType.info),
              child: const Text('Show Info'),
            ),
            const SizedBox(height: 10),
            ElevatedButton(
              onPressed: () => _showAlert(NotificationType.warning),
              child: const Text('Show Warning'),
            ),
          ],
        ),
      ),
    );
  }
}