load 0.1.1

Global loading widget, Pure flutter library, not use native code. It is similar to OKToast in use.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:flutter/cupertino.dart';
import 'package:load/load.dart';

void main() {
  runApp(
    LoadingProvider(
      // loadingWidgetBuilder: (ctx, data) {
      //   return Center(
      //     child: SizedBox(
      //       width: 30,
      //       height: 30,
      //       child: Container(
      //         child: CupertinoActivityIndicator(),
      //         color: Colors.blue,
      //       ),
      //     ),
      //   );
      // },
      themeData: LoadingThemeData(
        tapDismiss: false,
      ),
      child: MyApp(),
    ),
  );
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  MyHomePage({Key key, this.title}) : super(key: key);

  final String title;

  @override
  _MyHomePageState createState() => _MyHomePageState();
}

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

  @override
  void initState() {
    super.initState();
    showLoadingDialog();
  }

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

    showLoadingDialog();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            Text(
              'You have pushed the button this many times:',
            ),
            Text(
              '$_counter',
              style: Theme.of(context).textTheme.display1,
            ),
          ],
        ),
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: _incrementCounter,
        tooltip: 'Increment',
        child: Icon(Icons.add),
      ),
    );
  }
}