Create The MP3 player like application with service

Create the MP3 player like application with service.

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Code:

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

    package="com.ja.mp3">

    <application

        android:allowBackup="true"

        android:icon="@mipmap/ic_launcher"

        android:label="@string/app_name"

        android:roundIcon="@mipmap/ic_launcher_round"

        android:supportsRtl="true"

        android:theme="@style/AppTheme">

        <activity android:name=".MainActivity">

            <intent-filter>

                <action android:name="android.intent.action.MAIN" />

<category android:name="android.intent.category.LAUNCHER" />

            </intent-filter>

        </activity>

        <service android:name=".Player"/>

    </application>

</manifest>

Activity_main.xml

<?xml version="1.0" encoding="utf-8"?>

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:app="http://schemas.android.com/apk/res-auto"

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    tools:context="com.ja.mp3.MainActivity">

    <TextView android:text="Music Palyer" android:layout_width="wrap_content"

    android:layout_height="wrap_content"

    android:id="@+id/textview"

    android:textSize="35dp"

    android:layout_alignParentTop="true"

    android:layout_centerHorizontal="true" />

    <Button

        android:id="@+id/start"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_alignParentBottom="true"

        android:layout_alignParentStart="true"

        android:layout_marginBottom="195dp"

        android:layout_marginStart="79dp"

        android:text="START" />

    <Button

        android:id="@+id/pause"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_alignBottom="@+id/start"

        android:layout_alignEnd="@+id/textview"

        android:text="PAUSE" />

</RelativeLayout>

MainActivity.java

package com.jayesh.mp3;

import android.content.Intent;

import android.support.v7.app.AppCompatActivity;

import android.os.Bundle;

import android.view.View;

import android.widget.Button;

public class MainActivity extends AppCompatActivity {

    Button start,stop;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        start = (Button) this.findViewById(R.id.start);

        stop = (Button) this.findViewById(R.id.pause);

        final Intent ServiceIntent = new Intent(this, Player.class);

        start.setOnClickListener(new View.OnClickListener(){

            public void onClick(View v) {

                startService(ServiceIntent);

            }

        });

        stop.setOnClickListener(new View.OnClickListener(){

            public void onClick(View v) {

                stopService(ServiceIntent);

            }

        });

    }

}

Player.java

package com.ja.mp3;

import android.app.Service;

import android.media.MediaPlayer;

import android.content.Intent;

import android.os.IBinder;

public class Player extends Service implements MediaPlayer.OnCompletionListener {

    MediaPlayer mediaPlayer;

    @Override

    public IBinder onBind(Intent intent) {

        return null;

    }

    public void onCreate() {

        super.onCreate();

        mediaPlayer = MediaPlayer.create(this, R.raw.airtel);

        mediaPlayer.setOnCompletionListener(this);

    }

    @Override

    public int onStartCommand(Intent intent, int flags, int startId) {

        if (!mediaPlayer.isPlaying()) {

            mediaPlayer.start();

        }

        return START_NOT_STICKY;

    }

    public void onDestroy() {

        if (mediaPlayer.isPlaying()) {

            mediaPlayer.stop();

        }

        mediaPlayer.release();

    }

    public void onCompletion(MediaPlayer _mediaPlayer) {

        stopSelf();

    }

}

OUTPUT: