Android Random BeatBox

Actualy it's a random generator with TextToSpeech.

For the BeatBox, refer YouTube video "Google Demo Slam: Translate Beat Box".

The random generated phase will be speaked using TextToSpeech, in GERMANY language if available.

main.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:layout_width="fill_parent" 
    android:layout_height="wrap_content" 
    android:text="@string/hello"
    />
<Button
    android:id="@+id/generaterandom"
    android:layout_width="fill_parent" 
    android:layout_height="wrap_content" 
    android:text="Generate Random Text"
    />
<Button
    android:id="@+id/play"
    android:layout_width="fill_parent" 
    android:layout_height="wrap_content" 
    android:text="Play Random Text"
    />
<EditText
    android:id="@+id/beatbox"
    android:layout_width="fill_parent" 
    android:layout_height="wrap_content" 
    android:text="Android Random Beat Box"
    />
</LinearLayout>

AndroidBeatBox.java

package com.exercise.AndroidBeatBox;

import java.util.Locale;
import java.util.Random;

import android.app.Activity;
import android.os.Bundle;
import android.speech.tts.TextToSpeech;
import android.speech.tts.TextToSpeech.OnInitListener;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;

public class AndroidBeatBox extends Activity implements OnInitListener{
 
 final static int NUM_TEXT = 25;
 String[] beat = {"pv ", 
      "zk ",
      "bschk ",
      "kkkkkkkkkk ",
   };
 
 Button buttonGenerateRandomText, buttonPlay;
 EditText RandomBeatBox;
 
 TextToSpeech tts;
 Random random;
 
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        buttonGenerateRandomText = (Button)findViewById(R.id.generaterandom);
        buttonPlay = (Button)findViewById(R.id.play);
        buttonPlay.setEnabled(false);
     RandomBeatBox = (EditText)findViewById(R.id.beatbox);
     random = new Random();
     tts = new TextToSpeech(this, this);
     tts.setLanguage(Locale.GERMANY);
     
     buttonGenerateRandomText.setOnClickListener(buttonGenerateRandomTextOnClick);
     buttonPlay.setOnClickListener(buttonPlayOnClick);
    }
    
    private Button.OnClickListener buttonGenerateRandomTextOnClick
     = new Button.OnClickListener(){

   @Override
   public void onClick(View arg0) {
    // TODO Auto-generated method stub
    String strBeat = "";
    for(int i=0; i<=NUM_TEXT; i++){
     int randomInt = random.nextInt(beat.length);
     strBeat = strBeat + beat[randomInt];
    }
    
    RandomBeatBox.setText(strBeat);
   }};
  
 private Button.OnClickListener buttonPlayOnClick
     = new Button.OnClickListener(){

   @Override
   public void onClick(View arg0) {
    // TODO Auto-generated method stub
    tts.speak(RandomBeatBox.getText().toString(), 
      TextToSpeech.QUEUE_ADD, 
      null);
   }};

 @Override
 public void onInit(int arg0) {
  // TODO Auto-generated method stub
  buttonPlay.setEnabled(true);
 }

 @Override
 protected void onDestroy() {
  // TODO Auto-generated method stub
  super.onDestroy();
  tts.shutdown();
 }
}

Download the files.