holders 0.1.0

holders: ^0.1.0 copied to clipboard

example/main.dart

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

void main() => runApp(const HoldersExample());

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

  @override
  State<HoldersExample> createState() => _HoldersExampleState();
}

class _HoldersExampleState extends State<HoldersExample> {
  final counter = ValueHolder<int>(0, isEqual: nativeIsEqual);

  @override
  void dispose() {
    counter.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(title: const Text('Holders example')),
        body: Center(
          child: HolderBuilder(
            holder: counter,
            builder: (context) => Text(
              '${counter.value}',
              style: Theme.of(context).textTheme.displayLarge,
            ),
          ),
        ),
        floatingActionButton: FloatingActionButton(
          onPressed: () => counter.value++,
          child: const Icon(Icons.add),
        ),
      ),
    );
  }
}