loading_loading 0.1.1

Simple loading to your project.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';
import 'package:loading_loading/loading_loading.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: LoadingWidget(
        child: HomePage(),
        loading: Material(
          color: Colors.black38,
          child: Center(
            child: Container(
              width: 100,
              height: 100,
              alignment: Alignment.center,
              decoration: BoxDecoration(
                color: Colors.white,
                borderRadius: BorderRadius.circular(5),
              ),
              child: Column(
                mainAxisAlignment: MainAxisAlignment.spaceEvenly,
                children: <Widget>[
                  CircularProgressIndicator(),
                  Text("LOADING")
                ],
              ),
            ),
          ),
        ),
      ),
    );
  }
}

class HomePage extends StatefulWidget {
  @override
  _HomePageState createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: Text("Loading Test")),
      floatingActionButton: FloatingActionButton(
        child: Icon(Icons.refresh),
        onPressed: () {
          LoadingWidget.toggle();
          Future.delayed(Duration(seconds: 3), LoadingWidget.toggle);
        },
      ),
    );
  }
}