MAIN ACTIVITY
package com.example.viraj.xylopone_music;
import android.media.AudioManager;
import android.media.SoundPool;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import java.lang.ref.PhantomReference;
public class MainActivity extends AppCompatActivity {
//HELPFUL CONSTANT
private final int NR_OF_SIMULATANEOUS_SOUND=7;
private final float LEFT_VOLUME=1.0f;
private final float RIGHT_VOLUME=1.0f;
private final int NO_LOOP=0;
private final int PRIORITY=0;
private final float NORMAL_PLAY_RATE=1.0f;
//TODO add MEMBER VARIABLE HERE
private SoundPool mSoundPool;
private int nASoundID;
private int nBSoundID;
private int nCSoundID;
private int nDSoundID;
private int nESoundID;
private int nFSoundID;
private int nGSoundID;
private int nHSoundID;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
//todo create a sound
mSoundPool=new SoundPool(7, AudioManager.STREAM_MUSIC,0);
//todo load and get the id to identify the sound
nASoundID=mSoundPool.load(getApplicationContext(),R.raw.note6_a,1);
nBSoundID=mSoundPool.load(getApplicationContext(),R.raw.note7_b,1);
nCSoundID=mSoundPool.load(getApplicationContext(),R.raw.note1_c,1);
nDSoundID=mSoundPool.load(getApplicationContext(),R.raw.note2_d,1);
nESoundID=mSoundPool.load(getApplicationContext(),R.raw.note3_e,1);
nFSoundID=mSoundPool.load(getApplicationContext(),R.raw.note4_f,1);
nGSoundID=mSoundPool.load(getApplicationContext(),R.raw.note5_g,1);
nHSoundID=mSoundPool.load(getApplicationContext(),R.raw.lst,1);
//todo add the play method triggered by button
}
//todo Add the play method triggered by the button
public void playC(View v)
{
// mSoundPool.play(nASoundID,LEFT_VOLUME,RIGHT_VOLUME,PRIORITY,NO_LOOP,NORMAL_PLAY_RATE); same hi he demo he niche valal
mSoundPool.play(nCSoundID,1.0f,1.0f,0,0,1.0f);
}
public void playD(View v)
{
mSoundPool.play(nDSoundID,LEFT_VOLUME,RIGHT_VOLUME,PRIORITY,NO_LOOP,NORMAL_PLAY_RATE);
}
public void playE(View v)
{
mSoundPool.play(nESoundID,LEFT_VOLUME,RIGHT_VOLUME,PRIORITY,NO_LOOP,NORMAL_PLAY_RATE);
}
public void playF(View v)
{
mSoundPool.play(nFSoundID,LEFT_VOLUME,RIGHT_VOLUME,PRIORITY,NO_LOOP,NORMAL_PLAY_RATE);
}
public void playG(View v)
{
mSoundPool.play(nGSoundID,LEFT_VOLUME,RIGHT_VOLUME,PRIORITY,NO_LOOP,NORMAL_PLAY_RATE);
}
public void playA(View v)
{
mSoundPool.play(nASoundID,LEFT_VOLUME,RIGHT_VOLUME,PRIORITY,NO_LOOP,NORMAL_PLAY_RATE);
}
public void playB(View v)
{
mSoundPool.play(nBSoundID,LEFT_VOLUME,RIGHT_VOLUME,PRIORITY,NO_LOOP,NORMAL_PLAY_RATE);
}
public void playH(View v)
{
mSoundPool.play(nHSoundID,LEFT_VOLUME,RIGHT_VOLUME,PRIORITY,NO_LOOP,NORMAL_PLAY_RATE);
}
}
XML FILE
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
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.example.viraj.xylopone_music.MainActivity">
<Button
style="@style/KeyStyle"
android:id="@+id/c_key"
android:background="@color/red"
android:onClick="playC"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<Button style="@style/KeyStyle"
android:background="@color/orange"
android:id="@+id/d_key"
android:onClick="playD"
android:layout_marginLeft="5dp"
android:layout_marginRight="5dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
/>
<Button style="@style/KeyStyle"
android:id="@+id/e_key"
android:background="@color/yellow"
android:onClick="playE"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
/>
<Button style="@style/KeyStyle"
android:id="@+id/f_key"
android:background="@color/green"
android:onClick="playF"
android:layout_marginLeft="15dp"
android:layout_marginRight="15dp"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<Button style="@style/KeyStyle"
android:id="@+id/g_key"
android:background="@color/turquoise"
android:onClick="playG"
android:layout_marginLeft="20dp"
android:layout_marginRight="20dp"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<Button style="@style/KeyStyle"
android:id="@+id/a_key"
android:background="@color/blue"
android:onClick="playA"
android:layout_marginLeft="25dp"
android:layout_marginRight="25dp"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<Button style="@style/KeyStyle"
android:id="@+id/b_key"
android:background="@color/purple"
android:onClick="playB"
android:layout_marginLeft="30dp"
android:layout_marginRight="30dp"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<Button style="@style/KeyStyle"
android:background="@color/red"
android:id="@+id/h_key"
android:onClick="playH"
android:layout_marginLeft="35dp"
android:layout_marginRight="35dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
/>
</LinearLayout>
COLOUR
<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="colorPrimary">#3F51B5</color>
<color name="colorAccent">#FF4081</color>
<color name="colorPrimaryDark">#000000</color>
<color name="red">#e74c3c</color>
<color name="orange">#e67e22</color>
<color name="yellow">#f1c40f</color>
<color name="turquoise">#1abc9c</color>
<color name="green">#2ecc71</color>
<color name="blue">#3498db</color>
<color name="purple">#9b59b6</color>
</resources>
STYLE
<resources>
<!-- Base application theme. -->
<style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
<!-- Customize your theme here. -->
<item name="colorPrimary">@color/colorPrimary</item>
<item name="colorPrimaryDark">@color/colorPrimaryDark</item>
<item name="colorAccent">@color/colorAccent</item>
</style>
<style name="KeyStyle">
<item name="android:layout_weight">1</item>
<item name="android:layout_marginTop">3dp</item>
<item name="android:layout_marginBottom">3dp</item>
</style>
</resources>
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