miniplayer 1.0.1 miniplayer: ^1.0.1 copied to clipboard
A lightweight flutter package to simplify the creation of a miniplayer.
import 'package:flutter/material.dart';
import 'screens/audio_screen.dart';
import 'widgets/player.dart';
import 'utils.dart';
ValueNotifier<AudioObject?> currentlyPlaying = ValueNotifier(null);
const double playerMinHeight = 70;
const double playerMaxHeight = 370;
const miniplayerPercentageDeclaration = 0.2;
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Miniplayer Demo',
theme: ThemeData.light(),
darkTheme: ThemeData.dark(),
home: MyHomePage(),
);
}
}
class MyHomePage extends StatefulWidget {
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
@override
Widget build(BuildContext context) {
return Scaffold(
body: Stack(
children: [
Column(
children: [
AppBar(title: Text('Miniplayer Demo')),
Expanded(
child: AudioUi(
onTap: (audioObject) => currentlyPlaying.value = audioObject,
),
),
],
),
ValueListenableBuilder(
valueListenable: currentlyPlaying,
builder: (BuildContext context, AudioObject? audioObject,
Widget? child) =>
audioObject != null
? DetailedPlayer(audioObject: audioObject)
: Container(),
),
],
),
bottomNavigationBar: ValueListenableBuilder(
valueListenable: playerExpandProgress,
builder: (BuildContext context, double height, Widget? child) {
final value = percentageFromValueInRange(
min: playerMinHeight, max: playerMaxHeight, value: height);
var opacity = 1 - value;
if (opacity < 0) opacity = 0;
if (opacity > 1) opacity = 1;
return SizedBox(
height:
kBottomNavigationBarHeight - kBottomNavigationBarHeight * value,
child: Transform.translate(
offset: Offset(0.0, kBottomNavigationBarHeight * value * 0.5),
child: Opacity(
opacity: opacity,
child: OverflowBox(
maxHeight: kBottomNavigationBarHeight,
child: child,
),
),
),
);
},
child: BottomNavigationBar(
currentIndex: 0,
selectedItemColor: Colors.blue,
items: <BottomNavigationBarItem>[
BottomNavigationBarItem(icon: Icon(Icons.home), label: 'Feed'),
BottomNavigationBarItem(
icon: Icon(Icons.library_books), label: 'Library'),
],
),
),
);
}
}