global_ripple 1.0.0

global_ripple: ^1.0.0 copied to clipboard

example/lib/main.dart

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

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

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

  @override
  Widget build(BuildContext context) {
    // Create the controller.
    // In a real app, you might want to keep this in a singleton or provider if you need
    // to change settings dynamically from anywhere.
    final rippleController = GlobalRippleController();

    // Custom settings for the demo
    rippleController.defaultIsRippleColor =
        Colors.blueAccent.withOpacity(0.15); // ignore: deprecated_member_use
    rippleController.defaultRadius = 80.0;
    rippleController.defaultDuration = const Duration(milliseconds: 1000);

    return GlobalRippleProvider(
      controller: rippleController,
      child: MaterialApp(
        title: 'Global Ripple Demo',
        theme: ThemeData(primarySwatch: Colors.blue, useMaterial3: true),
        home: const MyHomePage(),
      ),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key});

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  int _counter = 0;

  void _incrementCounter() {
    setState(() {
      _counter++;
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('Global Ripple Demo')),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            const Text(
              'Tap anywhere to see the ripple!',
              style: TextStyle(fontSize: 18),
            ),
            const SizedBox(height: 20),
            Text(
              '$_counter',
              style: Theme.of(context).textTheme.headlineMedium,
            ),
            const SizedBox(height: 20),
            ElevatedButton(
              onPressed: () {
                // This button confirms that taps pass through the ripple layer.
                _incrementCounter();
              },
              child: const Text('Tap Me (Pass-through check)'),
            ),
            const SizedBox(height: 20),
            // Example of a dialog to show it works there too (if overlay is correct)
            // Note: with the current `GlobalRippleProvider` wrapping `MaterialApp`,
            // ripples will show BEHIND dialogs because Dialogs are pushed to the Navigator's Overlay
            // which sits *above* the MaterialApp's child.
            // The user requirement "works globally" usually implies "over everything".
            // To fix this, in the example we can show how to integration deeper or accept this limitation.
            // Actually, `Listener` at the top of stack captures tap which is fine.
            // But visually, the ripple `CustomPaint` is in the stack *below* the Navigator (and its Overlay).
            // So ripples might appear under the dialog backdrop.
            OutlinedButton(
              onPressed: () {
                showDialog(
                  context: context,
                  builder: (c) => AlertDialog(
                    title: const Text("Dialog Test"),
                    content: const Text(
                      "Tap outside. Does ripple show? It might be behind the dim barrier.",
                    ),
                    actions: [
                      TextButton(
                        onPressed: () => Navigator.pop(c),
                        child: const Text("Close"),
                      ),
                    ],
                  ),
                );
              },
              child: const Text("Show Dialog"),
            ),
          ],
        ),
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: _incrementCounter,
        tooltip: 'Increment',
        child: const Icon(Icons.add),
      ),
    );
  }
}