Source Code cara Bermain Audio di Android

/*Code java : */

package com.example.bermainaudio;

import android.support.v7.app.ActionBarActivity;

import android.os.Bundle;

import android.view.Menu;

import android.view.MenuItem;

import java.io.IOException;

import android.media.MediaPlayer;

import android.media.MediaPlayer.OnCompletionListener;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.ImageButton;

import android.widget.TextView;

public class Audio_Activity extends ActionBarActivity {

      ImageButton mainkan;

      TextView keterangan;

      MediaPlayer mp;

      @Override

      protected void onCreate(Bundle savedInstanceState) {

            super.onCreate(savedInstanceState);

            setContentView(R.layout.activity_audio_);

           

            keterangan=(TextView)findViewById(R.id.ket);

            keterangan.setText("Silakan klik tombol play");

            mainkan=(ImageButton)findViewById(R.id.BermainMusik);

            mainkan.setOnClickListener(new OnClickListener(){

                  public void onClick(View arg0){

                        mainkan.setEnabled(false);

                        keterangan.setText("Tombol play tidak aktif");

                        go();

                        }

                  });

            }

      public void go(){

            mp=MediaPlayer.create(Audio_Activity.this, R.raw.intro); try {

            mp.prepare(); } catch (IllegalStateException e) {

                  // Auto-generated catch block

                  e.printStackTrace(); }

                  catch (IOException e) {

                        // Auto-generated catch block

                  e.printStackTrace(); }

                  mp.start();

                  mp.setOnCompletionListener(new OnCompletionListener(){

                        public void onCompletion(MediaPlayer arg0){

                              mainkan.setEnabled(true);

                              keterangan.setText("Silakan klik tombol play"); }

                        });

                  }

                       

           

     

      @Override

      public boolean onCreateOptionsMenu(Menu menu) {

            // Inflate the menu; this adds items to the action bar if it is present.

            getMenuInflater().inflate(R.menu.audio_, menu);

            return true;

      }

      @Override

      public boolean onOptionsItemSelected(MenuItem item) {

            // Handle action bar item clicks here. The action bar will

                      

            int id = item.getItemId();

            if (id == R.id.action_settings) {

                  return true;

            }

            return super.onOptionsItemSelected(item);

      }

}

/*code Xml : */

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

<LinearLayout

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

    android:orientation="vertical"

    android:layout_width="fill_parent"

    android:layout_height="fill_parent" >

 <TextView android:textSize="15px"

     android:layout_width="wrap_content"

     android:layout_height="wrap_content"

     android:id="@+id/textView"

     android:text="Memainkan Musik">

    

 </TextView>

 <ImageButton

     android:id="@+id/BermainMusik"

     android:layout_height="wrap_content"

     android:adjustViewBounds="false"

     android:src="@drawable/play"

     android:layout_gravity="center_vertical|center_horizontal"

     android:layout_width="fill_parent">

    

 </ImageButton>

 <TextView

     android:text=""

     android:id="@+id/ket"

     android:layout_width="wrap_content"

     android:layout_height="wrap_content"

     android:layout_gravity="center_horizontal"

     android:textSize="15px">

    

 </TextView>

 </LinearLayout>