loading_toast 0.0.3

flutter toast, context not required, also can show loading indicator or else

example/lib/main.dart

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

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

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

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
        brightness: Brightness.light,
      ),
      darkTheme: ThemeData(
        colorScheme: ColorScheme.fromSeed(
          seedColor: Colors.deepPurpleAccent,
          brightness: Brightness.dark,
        ),
        useMaterial3: true,
        brightness: Brightness.dark,
      ),
      themeMode: ThemeMode.system,
      home: const MyHomePage(title: 'Flutter Demo Home Page'),
      builder: LToast.init(),
    );
  }
}

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

  // This widget is the home page of your application. It is stateful, meaning
  // that it has a State object (defined below) that contains fields that affect
  // how it looks.

  // This class is the configuration for the state. It holds the values (in this
  // case the title) provided by the parent (in this case the App widget) and
  // used by the build method of the State. Fields in a Widget subclass are
  // always marked "final".

  final String title;

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

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

  void _incrementCounter() {
    setState(() {
      // This call to setState tells the Flutter framework that something has
      // changed in this State, which causes it to rerun the build method below
      // so that the display can reflect the updated values. If we changed
      // _counter without calling setState(), then the build method would not be
      // called again, and so nothing would appear to happen.
      _counter++;
    });
    LToast.showText('count: $_counter');
  }

  @override
  Widget build(BuildContext context) {
    // This method is rerun every time setState is called, for instance as done
    // by the _incrementCounter method above.
    //
    // The Flutter framework has been optimized to make rerunning build methods
    // fast, so that you can just rebuild anything that needs updating rather
    // than having to individually change instances of widgets.
    return Scaffold(
      appBar: AppBar(
        // TRY THIS: Try changing the color here to a specific color (to
        // Colors.amber, perhaps?) and trigger a hot reload to see the AppBar
        // change color while the other colors stay the same.
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        // Here we take the value from the MyHomePage object that was created by
        // the App.build method, and use it to set our appbar title.
        title: Text(widget.title),
      ),
      body: Center(
        // Center is a layout widget. It takes a single child and positions it
        // in the middle of the parent.
        child: ListView(
          // Column is also a layout widget. It takes a list of children and
          // arranges them vertically. By default, it sizes itself to fit its
          // children horizontally, and tries to be as tall as its parent.
          //
          // Column has various properties to control how it sizes itself and
          // how it positions its children. Here we use mainAxisAlignment to
          // center the children vertically; the main axis here is the vertical
          // axis because Columns are vertical (the cross axis would be
          // horizontal).
          //
          // TRY THIS: Invoke "debug painting" (choose the "Toggle Debug Paint"
          // action in the IDE, or press "p" in the console), to see the
          // wireframe for each widget.
          children: <Widget>[
            TextButton(
              onPressed: () {
                LToast.showText('count: $_counter');
              },
              child: const Text('Show Toast'),
            ),
            TextButton(
              onPressed: () {
                LToast.showText(
                  'Got dependencies!\n$_counter packages have newer versions incompatible with dependency constraints. Try `flutter pub outdated` for more information',
                  maxLines: 3,
                );
              },
              child: const Text('Show Toast multiple lines'),
            ),
            TextButton(
              onPressed: () {
                LToast.showText(
                  'count: $_counter',
                  icon: const Icon(
                    Icons.add,
                    color: Colors.red,
                    size: 16,
                  ),
                );
              },
              child: const Text('Show Toast with icon'),
            ),
            TextButton(
              onPressed: () {
                LToast.show(
                  Container(
                    padding: const EdgeInsets.all(10),
                    decoration: BoxDecoration(
                      color: Colors.green,
                      borderRadius: BorderRadius.circular(10),
                    ),
                    child: Column(
                      mainAxisSize: MainAxisSize.min,
                      children: [
                        const Icon(
                          Icons.add,
                          color: Colors.orange,
                        ),
                        Text(
                          'count: $_counter',
                          style: TextStyle(
                            color: Colors.yellowAccent,
                            fontWeight: FontWeight.bold,
                          ),
                        ),
                        const Icon(
                          Icons.remove,
                          color: Colors.orange,
                        ),
                      ],
                    ),
                  ),
                );
              },
              child: const Text('Show custom widget'),
            ),
            TextButton(
              onPressed: () {
                LToast.showLoading(
                  const CircularProgressIndicator(),
                );
                Future.delayed(const Duration(seconds: 3), () {
                  LToast.hide();
                });
              },
              child:
                  const Text('Show Loading Indicator, block user interaction'),
            ),
            TextButton(
              onPressed: () {
                LToast.showLoading(
                  const CircularProgressIndicator(),
                  alignment: Alignment.topCenter,
                  blockTap: false,
                );
              },
              child: const Text(
                  'Show Loading Indicator at topCenter, no blocking'),
            ),
            TextButton(
              onPressed: () {
                LToast.showText(
                  'count: $_counter',
                  alignment: Alignment.topCenter,
                );
              },
              child: const Text('Show Toast topCenter'),
            ),
            TextButton(
              onPressed: () {
                LToast.showText(
                  'count: $_counter',
                  alignment: Alignment.topLeft,
                );
              },
              child: const Text('Show Toast topLeft'),
            ),
            TextButton(
              onPressed: () {
                LToast.showText(
                  'count: $_counter',
                  alignment: Alignment.bottomCenter,
                );
              },
              child: const Text('Show Toast bottomCenter'),
            ),
          ],
        ),
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: _incrementCounter,
        tooltip: 'Increment',
        child: const Icon(Icons.add),
      ), // This trailing comma makes auto-formatting nicer for build methods.
    );
  }
}