Code for app_colors.dart
import 'dart:ui';
final Color background = Color(0xFFfafafc);
final Color sliverBackground = Color(0xFFfafafc);
final Color menu1Color=Color(0xFFf9d263);
final Color menu2Color= Color(0xFFf2603d);
final Color menu3Color= Color(0xFF04abe6);
final Color tabVarViewColor=Color(0xFFfdfdfd);
final Color starColor=Color(0xFFfdc746);
final Color subTitleText=Color(0xFFc5c4ca);
final Color loveColor=Color(0xFF00ace6);
final Color audioBluishBackground=Color(0xFfdee7fa);
final Color audioBlueBackground= Color(0xFF04abe7);
final Color audioGreyBackground=Color(0xFFf2f2f2);
Code for audio_file.dart
import 'package:audioplayers/audioplayers.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
class AudioFile extends StatefulWidget {
final AudioPlayer advancedPlayer;
final String audioPath;
const AudioFile({Key key, this.advancedPlayer, this.audioPath}) : super(key: key);
@override
_AudioFileState createState() => _AudioFileState();
}
class _AudioFileState extends State<AudioFile> {
Duration _duration = new Duration();
Duration _position = new Duration();
bool isPlaying=false;
bool isPaused=false;
bool isRepeat=false;
Color color= Colors.black;
List<IconData> _icons = [
Icons.play_circle_fill,
Icons.pause_circle_filled,
];
@override
void initState(){
super.initState();
this.widget.advancedPlayer.onDurationChanged.listen((d) {setState(() {
_duration=d;
});});
this.widget.advancedPlayer.onAudioPositionChanged.listen((p) {setState(() {
_position=p;
});});
this.widget.advancedPlayer.setUrl(this.widget.audioPath);
this.widget.advancedPlayer.onPlayerCompletion.listen((event) {
setState(() {
_position = Duration(seconds: 0);
if(isRepeat==true){
isPlaying=true;
}else{
isPlaying=false;
isRepeat=false;
}
});
});
}
Widget btnStart() {
return IconButton(
padding: const EdgeInsets.only(bottom: 10),
icon:isPlaying==false?Icon(_icons[0], size:50, color:Colors.blue):Icon(_icons[1], size:50, color:Colors.blue),
onPressed: (){
if(isPlaying==false) {
this.widget.advancedPlayer.play(this.widget.audioPath);
setState(() {
isPlaying = true;
});
}else if(isPlaying==true){
this.widget.advancedPlayer.pause();
setState(() {
isPlaying=false;
});
}
},
);
}
Widget btnFast() {
return
IconButton(
icon: ImageIcon(
AssetImage('img/forward.png'),
size: 15,
color: Colors.black,
),
onPressed: () {
this.widget.advancedPlayer.setPlaybackRate(playbackRate: 1.5);
},
);
}
Widget btnSlow() {
return IconButton(
icon: ImageIcon(
AssetImage('img/backword.png'),
size: 15,
color: Colors.black,
),
onPressed: () {
this.widget.advancedPlayer.setPlaybackRate(playbackRate: 0.5);
},
);
}
Widget btnLoop() {
return IconButton(
icon: ImageIcon(
AssetImage('img/loop.png'),
size: 15,
color: Colors.black,
)
);
}
Widget btnRepeat() {
return IconButton(
icon: ImageIcon(
AssetImage('img/repeat.png'),
size: 15,
color:color,
),
onPressed: (){
if(isRepeat==false){
this.widget.advancedPlayer.setReleaseMode(ReleaseMode.LOOP);
setState(() {
isRepeat=true;
color=Colors.blue;
});
}else if(isRepeat==true){
this.widget.advancedPlayer.setReleaseMode(ReleaseMode.RELEASE);
color=Colors.black;
isRepeat=false;
}
},
);
}
Widget slider() {
return Slider(
activeColor: Colors.red,
inactiveColor: Colors.grey,
value: _position.inSeconds.toDouble(),
min: 0.0,
max: _duration.inSeconds.toDouble(),
onChanged: (double value) {
setState(() {
changeToSecond(value.toInt());
value = value;
});});
}
void changeToSecond(int second){
Duration newDuration = Duration(seconds: second);
this.widget.advancedPlayer.seek(newDuration);
}
Widget loadAsset() {
return
Container(
child:Row(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children:[
btnRepeat(),
btnSlow(),
btnStart(),
btnFast(),
btnLoop()
])
);
}
@override
Widget build(BuildContext context) {
return
Container(child:
Column(
children: [
Padding(
padding: const EdgeInsets.only(left: 20, right: 20),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(_position.toString().split(".")[0], style: TextStyle(fontSize: 16),),
Text(_duration.toString().split(".")[0], style: TextStyle(fontSize: 16),),
],
),
),
slider(),
loadAsset(),
],
)
);
}
}
Code for detail_audio_page.dart
import 'package:audioplayers/audioplayers.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:audio/app_colors.dart' as AppColors;
import 'audio_file.dart';
class DetailAudioPage extends StatefulWidget {
final booksData;
final int index;
const DetailAudioPage({Key key, this.booksData, this.index}) : super(key: key);
@override
_DetailAudioPageState createState() => _DetailAudioPageState();
}
class _DetailAudioPageState extends State<DetailAudioPage> {
AudioPlayer advancedPlayer;
@override
void initState(){
super.initState();
advancedPlayer= AudioPlayer();
}
@override
Widget build(BuildContext context) {
final double screenHeight=MediaQuery.of(context).size.height;
final double screenWidth=MediaQuery.of(context).size.width;
return Scaffold(
backgroundColor: AppColors.audioBluishBackground,
body: Stack(
children: [
Positioned(
top:0,
left: 0,
right: 0,
height: screenHeight/3,
child: Container(
color:AppColors.audioBlueBackground
)),
Positioned(
top:0,
left: 0,
right: 0,
child: AppBar(
leading: IconButton(
icon:Icon(Icons.arrow_back_ios,),
onPressed: (){
Navigator.of(context).pop();
advancedPlayer.stop();
},
),
actions: [
IconButton(
icon:Icon(Icons.search,),
onPressed: (){},
)
],
backgroundColor: Colors.transparent,
elevation: 0.0,
)),
Positioned(
left: 0,
right: 0,
top: screenHeight*0.2,
height: screenHeight*0.36,
child: Container(
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(40),
color:Colors.white,
),
child:Column(
children: [
SizedBox(height: screenHeight*0.1,),
Text("THE WATER LIFE",
style: TextStyle(
fontSize: 30,
fontWeight: FontWeight.bold,
fontFamily: "Avenir"
),
),
Text("Hazard Hyatt", style:TextStyle(
fontSize: 20
),),
AudioFile(advancedPlayer:advancedPlayer, audioPath:this.widget.booksData[this.widget.index]["audio"]),
],
)
)),
Positioned(
top:screenHeight*0.12,
left: (screenWidth-150)/2,
right: (screenWidth-150)/2,
height: screenHeight*0.16,
child: Container(
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(20),
border: Border.all(color:Colors.white, width: 2),
color:AppColors.audioGreyBackground,
),
child: Padding(
padding: const EdgeInsets.all(20),
child: Container(
decoration: BoxDecoration(
//borderRadius: BorderRadius.circular(20),
shape: BoxShape.circle,
border: Border.all(color:Colors.white, width: 5),
image:DecorationImage(
image:AssetImage(this.widget.booksData[this.widget.index]["img"]),
fit:BoxFit.cover
)
),
),
),
)
)
],
),
);
}
}
code for main.dart
import 'package:audio/detail_audio_page.dart';
import 'package:flutter/material.dart';
import 'my_home_page.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 Audio App',
debugShowCheckedModeBanner: false,
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: MyHomePage(),
);
}
}
Code for my_home_page.dart
import 'dart:convert';
import 'package:audio/detail_audio_page.dart';
import 'package:flutter/cupertino.dart';
import 'package:audio/app_colors.dart' as AppColors;
import 'package:flutter/material.dart';
import 'my_tabs.dart';
class MyHomePage extends StatefulWidget {
const MyHomePage({Key key}) : super(key: key);
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> with SingleTickerProviderStateMixin {
List popularBooks;
List books;
ScrollController _scrollController;
TabController _tabController;
ReadData() async {
await DefaultAssetBundle.of(context).loadString("json/popularBooks.json").then((s){
setState(() {
popularBooks = json.decode(s);
});
});
await DefaultAssetBundle.of(context).loadString("json/books.json").then((s){
setState(() {
books = json.decode(s);
});
});
}
@override
void initState(){
super.initState();
_tabController = TabController(length: 3, vsync: this);
_scrollController = ScrollController();
ReadData();
}
@override
Widget build(BuildContext context) {
return Container(
color: AppColors.background,
child: SafeArea(
child: Scaffold(
body: Column(
children: [
Container(
margin: const EdgeInsets.only(left: 20, right: 20),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
ImageIcon(AssetImage("img/menu.png"), size:24, color:Colors.black),
Row(
children: [
Icon(Icons.search),
SizedBox(width: 10,),
Icon(Icons.notifications),
],
)
],
),
),
SizedBox(height: 20,),
Row(
children: [
Container(
margin: const EdgeInsets.only(left: 20),
child: Text("Popular Books", style: TextStyle(fontSize: 30))
)
],
),
SizedBox(height: 20,),
Container(
height: 180,
child: Stack(
children: [
Positioned(
top:0,
left: -20,
right: 0,
child: Container(
height: 180,
child: PageView.builder(
controller: PageController(viewportFraction: 0.8),
itemCount: popularBooks==null?0:popularBooks.length,
itemBuilder: (_, i){
return Container(
height: 180,
width: MediaQuery.of(context).size.width,
margin: const EdgeInsets.only(right: 10),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(15),
image:DecorationImage(
image:AssetImage(popularBooks[i]["img"]),
fit:BoxFit.fill,
)
),
);
}),
)
)
]
)
),
Expanded(child: NestedScrollView(
controller: _scrollController,
headerSliverBuilder: (BuildContext context, bool isScroll){
return[
SliverAppBar(
pinned: true,
backgroundColor:AppColors.sliverBackground,
bottom: PreferredSize(
preferredSize: Size.fromHeight(50),
child: Container(
margin: const EdgeInsets.only(bottom: 20, left: 10),
child: TabBar(
indicatorPadding: const EdgeInsets.all(0),
indicatorSize: TabBarIndicatorSize.label,
labelPadding: const EdgeInsets.only(right: 10),
controller: _tabController,
isScrollable: true,
indicator: BoxDecoration(
borderRadius: BorderRadius.circular(10),
boxShadow: [
BoxShadow(
color:Colors.grey.withOpacity(0.2),
blurRadius: 7,
offset: Offset(0, 0),
)
]
),
tabs: [
AppTabs(color:AppColors.menu1Color, text:"New"),
AppTabs(color:AppColors.menu2Color, text:"Popular"),
AppTabs(color:AppColors.menu3Color, text:"Trending"),
],
),
),
),
)
];
},
body: TabBarView(
controller: _tabController,
children: [
ListView.builder(
itemCount: books==null?0:books.length,
itemBuilder: (_,i){
return
GestureDetector(
onTap:(){
Navigator.push(context,
MaterialPageRoute(builder: (context)=>DetailAudioPage(booksData:books, index:i))
);
},
child:Container(
margin: const EdgeInsets.only(left:20, right: 20,top:10, bottom: 10),
child: Container(
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(10),
color:AppColors.tabVarViewColor,
boxShadow: [
BoxShadow(
blurRadius: 2,
offset: Offset(0, 0),
color:Colors.grey.withOpacity(0.2),
)
]
),
child: Container(
padding: const EdgeInsets.all(8),
child: Row(
children: [
Container(
width: 90,
height: 120,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(10),
image: DecorationImage(
image: AssetImage(books[i]["img"]),
)
),
),
SizedBox(width: 10,),
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(Icons.star, size:24, color:AppColors.starColor),
SizedBox(width: 5,),
Text(books[i]["rating"], style: TextStyle(
color:AppColors.menu2Color
),),
],
),
Text(books[i]["title"], style: TextStyle(fontSize: 16, fontFamily: "Avenir", fontWeight: FontWeight.bold),),
Text(books[i]["text"], style: TextStyle(fontSize: 16, fontFamily: "Avenir", color:AppColors.subTitleText),),
Container(
width: 60,
height: 20,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(3),
color:AppColors.loveColor,
),
child:Text("Love", style: TextStyle(fontSize: 10, fontFamily: "Avenir", color:Colors.white),),
alignment: Alignment.center,
)
],
)
],
),
),
),
)
);
}),
Material(
child: ListTile(
leading: CircleAvatar(
backgroundColor: Colors.grey,
),
title: Text("Content"),
),
),
Material(
child: ListTile(
leading: CircleAvatar(
backgroundColor: Colors.grey,
),
title: Text("Content"),
),
),
],
),
))
],
),
),
),
);
}
}
Code for my_tabs.dart
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
class AppTabs extends StatelessWidget {
final Color color;
final String text;
const AppTabs({Key key, this.color, this.text}) : super(key: key);
@override
Widget build(BuildContext context) {
return Container(
width:120,
height: 50,
child: Text(
this.text, style: TextStyle(color:Colors.white, fontSize: 20),
),
alignment: Alignment.center,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(10),
color:this.color,
boxShadow: [
BoxShadow(
color:Colors.grey.withOpacity(0.3),
blurRadius: 7,
offset: Offset(0, 0),
)
]
),
);
}
}