auto_zoom_reset 1.0.0

auto_zoom_reset: ^1.0.0 copied to clipboard

example/lib/main.dart

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

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

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Auto Zoom Reset Example',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.blue),
        useMaterial3: true,
      ),
      home: const ExampleHomePage(),
    );
  }
}

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

  @override
  State<ExampleHomePage> createState() => _ExampleHomePageState();
}

class _ExampleHomePageState extends State<ExampleHomePage> {
  String _status = 'Ready to zoom';
  double _currentScale = 1.0;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        title: const Text('Auto Zoom Reset Demo'),
      ),
      body: SingleChildScrollView(
        padding: const EdgeInsets.all(16),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.stretch,
          children: [
            // Status Card
            Card(
              child: Padding(
                padding: const EdgeInsets.all(16),
                child: Column(
                  children: [
                    Text(
                      'Status: $_status',
                      style: Theme.of(context).textTheme.titleMedium,
                    ),
                    const SizedBox(height: 8),
                    Text(
                      'Scale: ${(_currentScale * 100).toInt()}%',
                      style: Theme.of(context).textTheme.bodyMedium,
                    ),
                  ],
                ),
              ),
            ),
            const SizedBox(height: 20),

            // Basic Example
            const Text(
              '1. Basic Auto Zoom Reset',
              style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
            ),
            const SizedBox(height: 10),
            Container(
              height: 200,
              decoration: BoxDecoration(
                border: Border.all(color: Colors.grey),
                borderRadius: BorderRadius.circular(8),
              ),
              child: AutoZoomReset(
                onZoomStart: () => setState(() => _status = 'Zooming...'),
                onZoomEnd: () => setState(() => _status = 'Reset complete'),
                onScaleChanged: (scale) => setState(() => _currentScale = scale),
                child: Container(
                  decoration: BoxDecoration(
                    gradient: const LinearGradient(
                      colors: [Colors.blue, Colors.purple],
                    ),
                    borderRadius: BorderRadius.circular(8),
                  ),
                  child: const Center(
                    child: Text(
                      'Pinch to Zoom!\nAuto resets in 500ms',
                      textAlign: TextAlign.center,
                      style: TextStyle(
                        color: Colors.white,
                        fontSize: 16,
                        fontWeight: FontWeight.bold,
                      ),
                    ),
                  ),
                ),
              ),
            ),
            const SizedBox(height: 30),

            // Advanced Example with Indicator
            const Text(
              '2. With Zoom Indicator',
              style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
            ),
            const SizedBox(height: 10),
            Container(
              height: 200,
              decoration: BoxDecoration(
                border: Border.all(color: Colors.grey),
                borderRadius: BorderRadius.circular(8),
              ),
              child: AutoZoomReset(
                showZoomIndicator: true,
                resetDelay: const Duration(milliseconds: 1000),
                resetDuration: const Duration(milliseconds: 500),
                resetCurve: Curves.bounceOut,
                maxScale: 3.0,
                child: Container(
                  decoration: BoxDecoration(
                    gradient: const LinearGradient(
                      colors: [Colors.orange, Colors.red],
                    ),
                    borderRadius: BorderRadius.circular(8),
                  ),
                  child: const Center(
                    child: Text(
                      'With Zoom Indicator\nBouncy Reset Animation',
                      textAlign: TextAlign.center,
                      style: TextStyle(
                        color: Colors.white,
                        fontSize: 16,
                        fontWeight: FontWeight.bold,
                      ),
                    ),
                  ),
                ),
              ),
            ),
            const SizedBox(height: 30),

            // Simple Widget Example
            const Text(
              '3. Simple Auto Zoom Reset',
              style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
            ),
            const SizedBox(height: 10),
            Container(
              height: 150,
              decoration: BoxDecoration(
                border: Border.all(color: Colors.grey),
                borderRadius: BorderRadius.circular(8),
              ),
              child: SimpleAutoZoomReset(
                showIndicator: true,
                child: Container(
                  decoration: BoxDecoration(
                    gradient: const LinearGradient(
                      colors: [Colors.green, Colors.teal],
                    ),
                    borderRadius: BorderRadius.circular(8),
                  ),
                  child: const Center(
                    child: Text(
                      'Simple Widget\nMinimal Configuration',
                      textAlign: TextAlign.center,
                      style: TextStyle(
                        color: Colors.white,
                        fontSize: 16,
                        fontWeight: FontWeight.bold,
                      ),
                    ),
                  ),
                ),
              ),
            ),
            const SizedBox(height: 30),

            // Instructions
            Card(
              child: Padding(
                padding: const EdgeInsets.all(16),
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Text(
                      'How to Use:',
                      style: Theme.of(context).textTheme.titleMedium,
                    ),
                    const SizedBox(height: 8),
                    const Text('• Pinch with two fingers to zoom in/out'),
                    const Text('• Pan to move around when zoomed'),
                    const Text('• Release fingers to trigger auto-reset'),
                    const Text('• Watch the status and scale indicators above'),
                  ],
                ),
              ),
            ),
          ],
        ),
      ),
    );
  }
}