busy 1.1.0

busy: ^1.1.0 copied to clipboard

example/lib/main.dart

import 'package:busy/busy.dart';
import 'package:example/busy_widget_page.dart';
import 'package:flutter/material.dart';

import 'busy_cupertino_scaffold_page.dart';
import 'busy_scaffold_page.dart';

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

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      title: 'Flutter Demo',
      theme: ThemeData(useMaterial3: true, colorSchemeSeed: Colors.blue),
      home: const MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});

  final String title;

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

class _MyHomePageState extends State<MyHomePage> {
  bool isBusy = false;

  @override
  Widget build(BuildContext context) {
    return BusyScaffold(
      isBusy: isBusy,
      scaffold: Scaffold(
        appBar: AppBar(title: Text(widget.title)),
        body: SafeArea(
          child: Center(
            child: Column(
              mainAxisAlignment: MainAxisAlignment.start,
              children: <Widget>[
                const SizedBox(height: 8),
                FilledButton(
                  onPressed: () {
                    Navigator.push(
                      context,
                      MaterialPageRoute(
                        builder: (context) => const BusyScaffoldPage(),
                      ),
                    );
                  },
                  child: const Text("Go to busy scaffold"),
                ),
                FilledButton(
                  onPressed: () {
                    Navigator.push(
                      context,
                      MaterialPageRoute(
                        builder: (context) => const BusyCupertinoScaffoldPage(),
                      ),
                    );
                  },
                  child: const Text("Go to busy cupertino scaffold"),
                ),
                FilledButton(
                  onPressed: () {
                    Navigator.push(
                      context,
                      MaterialPageRoute(
                        builder: (context) => const BusyWidgetPage(),
                      ),
                    );
                  },
                  child: const Text("Go to busy widget"),
                ),
                ExampleStatelessWidget(
                  functionToCall: () async {
                    await Future.delayed(const Duration(seconds: 1));
                  },
                  isBusyValueChanged: (isBusyNewValue) {
                    setState(() {
                      isBusy = isBusyNewValue;
                    });
                  },
                ),
                FilledButton(
                  onPressed: () {
                    Navigator.push(
                      context,
                      MaterialPageRoute(
                        builder: (context) => const BusyScaffoldPage(),
                      ),
                    );
                  },
                  child: const Text("Go to busy timeout scaffold"),
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }
}

class ExampleStatelessWidget extends StatelessWidget {
  const ExampleStatelessWidget({
    super.key,
    required this.functionToCall,
    required this.isBusyValueChanged,
  });

  final Function functionToCall;
  final Function(bool) isBusyValueChanged;

  @override
  Widget build(BuildContext context) {
    return FilledButton(
      onPressed: () async {
        startBusyContext(
          functionToCall: functionToCall,
          isBusyValueChanged: isBusyValueChanged,
        );
      },
      child: const Text("Load from stateless widget"),
    );
  }
}