[DROID] Cara menambahkan Audio di aplikasi

Posted by : Unknown Sabtu, 09 Desember 2017

Seting sperti berikut

Letakan file audio di folder
res - raw

Dan di file MainActivity.java isi dengan script ini

package com.melki.droid;

import android.media.MediaPlayer;
import android.media.MediaPlayer.OnCompletionListener;
import android.os.Bundle;
import android.app.Activity;
import android.view.View;
import android.widget.Button;

import java.io.IOException;

public class MainActivity extends Activity {
/** Called when the activity is first created. */

    private Button btnPlay;
    private Button btnPause;
    private Button btnStop;
    private MediaPlayer mp;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);

mp = new MediaPlayer();

        btnPlay = (Button) findViewById(R.id.btnPLAY);
        btnPause = (Button) findViewById(R.id.btnPAUSE);
        btnStop = (Button) findViewById(R.id.btnSTOP);

stateAwal();

btnPlay.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
play();
btnPlay.setEnabled(false);
btnPause.setEnabled(true);
btnStop.setEnabled(true);
}
});

btnPause.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
pause();
}
});

btnStop.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
stop();
}
});
}

    /** State Awal / Pertama Dijalankan */
    public void stateAwal(){
        btnPlay.setEnabled(true);
        btnPause.setEnabled(false);
        btnStop.setEnabled(false);
    }

    /** Dijalankan Oleh Tombol Play */
    private void play() {
        /** Memanggil File MP3 "indonesiaraya.mp3" */
        mp = MediaPlayer.create(this, R.raw.gara);

        try {
            mp.prepare();
        } catch (IllegalStateException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }

/** Menjalankan Audio */
mp.start();

        /** Penanganan Ketika Suara Berakhir */
        mp.setOnCompletionListener(new OnCompletionListener() {
@Override
public void onCompletion(MediaPlayer mp) {
stateAwal();
}
});
    }

    /** Dijalankan Oleh Tombol Pause */
    public void pause(){
        if(mp.isPlaying()){
            if(mp!=null){
                mp.pause();

            }
        } else {
            if(mp!=null){
                mp.start();

            }
        }
    }

    /** Dijalankan Oleh Tombol Stop */
    public void stop(){
        mp.stop();

        try{
            mp.prepare();
            mp.seekTo(0);
        }catch (Throwable t) {
            t.printStackTrace();
        }

stateAwal();
}
}

Untuk file main.xml isi dengan script ini

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity">

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textAppearance="?android:attr/textAppearanceLarge"
        android:text="Lagu Indonesia Raya"
        android:id="@+id/textView"
        android:layout_marginTop="59dp"
        android:layout_alignParentTop="true"
        android:layout_centerHorizontal="true"/>

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="PLAY"
        android:id="@+id/btnPLAY"
        android:layout_marginTop="102dp"
        android:layout_below="@+id/textView"
        android:layout_toLeftOf="@+id/btnPAUSE"
        android:layout_toStartOf="@+id/btnPAUSE"/>

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="STOP"
        android:id="@+id/btnSTOP"
        android:layout_alignTop="@+id/btnPAUSE"
        android:layout_toRightOf="@+id/btnPAUSE"
        android:layout_toEndOf="@+id/btnPAUSE"/>

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="PAUSE"
        android:id="@+id/btnPAUSE"
        android:layout_alignTop="@+id/btnPLAY"
        android:layout_centerHorizontal="true"/>

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textAppearance="?android:attr/textAppearanceLarge"
        android:text="by okedroid.com"
        android:id="@+id/textView2"
        android:layout_marginBottom="106dp"
        android:layout_alignParentBottom="true"
        android:layout_centerHorizontal="true"/>
</RelativeLayout>