miniplayer 1.0.0-nullsafety.0

A lightweight flutter package to simplify the creation of a miniplayer.

example/lib/main.dart

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

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

final _navigatorKey = GlobalKey();

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Miniplayer example',
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        primaryColor: Color(0xFFFAFAFA),
      ),
      home: MyHomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    return WillPopScope(
      onWillPop: () async {
        final NavigatorState navigator = _navigatorKey.currentState;
        if (!navigator.canPop()) return true;
        navigator.pop();

        return false;
      },
      child: Scaffold(
        body: Stack(
          children: <Widget>[
            Navigator(
              key: _navigatorKey,
              onGenerateRoute: (RouteSettings settings) {
                return MaterialPageRoute(
                  settings: settings,
                  builder: (BuildContext context) => FirstScreen(),
                );
              },
            ),
            Miniplayer(
              minHeight: 70,
              maxHeight: 370,
              builder: (height, percentage) {
                return Center(
                  child: Text('$height, $percentage'),
                );
              },
            ),
          ],
        ),
        bottomNavigationBar: BottomNavigationBar(
          currentIndex: 0,
          fixedColor: Colors.green,
          items: [
            BottomNavigationBarItem(
              icon: Icon(Icons.home),
              title: Text('Home'),
            ),
            BottomNavigationBarItem(
              icon: Icon(Icons.mail),
              title: Text('Messages'),
            ),
            BottomNavigationBarItem(
                icon: Icon(Icons.person), title: Text('Profile'))
          ],
        ),
      ),
    );
  }
}

class FirstScreen extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: Text('Demo: FirstScreen')),
      body: Container(
        constraints: BoxConstraints.expand(),
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          crossAxisAlignment: CrossAxisAlignment.center,
          children: [
            RaisedButton(
              onPressed: () {
                Navigator.push(
                  context,
                  MaterialPageRoute(builder: (context) => SecondScreen()),
                );
              },
              child: const Text('Open SecondScreen',
                  style: TextStyle(fontSize: 20)),
            ),
            RaisedButton(
              onPressed: () {
                Navigator.of(context, rootNavigator: true).push(
                  MaterialPageRoute(builder: (context) => ThirdScreen()),
                );
              },
              child: const Text('Open ThirdScreen with root Navigator',
                  style: TextStyle(fontSize: 20)),
            ),
          ],
        ),
      ),
    );
  }
}

class SecondScreen extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: Text('Demo: SecondScreen')),
      body: Center(child: Text('SecondScreen')),
    );
  }
}

class ThirdScreen extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: Text('Demo: ThirdScreen')),
      body: Center(child: Text('ThirdScreen')),
    );
  }
}