SeekBar - Android Widgets Example

package com.myapp;

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.widget.SeekBar;
import android.widget.TextView;
import android.widget.SeekBar.OnSeekBarChangeListener;

public class MainActivity extends Activity {

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

        // seekBar1
        final SeekBar seek_Bar = (SeekBar)findViewById(R.id.seekBar1);
        // textView1
        final TextView txtView1 = (TextView)findViewById(R.id.textView1);
        // textView2
        final TextView txtView2 = (TextView)findViewById(R.id.textView2);
        
        seek_Bar.setOnSeekBarChangeListener( new OnSeekBarChangeListener()
        {
        	public void onProgressChanged(SeekBar seek_Bar, int progress,
                                                                        boolean fromUser)
        	{
        		// TODO Auto-generated method stub
        		txtView1.setText("SeekBar value is "+progress);
        	}

        	public void onStartTrackingTouch(SeekBar seek_Bar)
        	{
        		// TODO Auto-generated method stub
        		txtView2.setText("SeekBar is Starting");
        	}

        	public void onStopTrackingTouch(SeekBar seek_Bar)
        	{
        		// TODO Auto-generated method stub
        		txtView2.setText("SeekBar is Stop");
        	}
        });
               	
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.activity_main, menu);
        return true;
    }
    
}