Simple Seekbar In Android

click here to download source code

Project Name     :  seekbar

Package Name   :  selva.seekbar

Version              :  1.5 ( Supports 1.5 and above versions)


main.xml

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

   <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
       android:layout_width="fill_parent"
       android:layout_height="fill_parent"
       android:orientation="vertical" >

    <TextView
        android:id="@+id/textView1"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="@string/hello" />

    <EditText
        android:id="@+id/editText1"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_marginTop="94dp" >

        <requestFocus />
    </EditText>

    <SeekBar
        android:id="@+id/seekBar1"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_below="@+id/textView1"
        android:layout_marginTop="38dp" />

</RelativeLayout>

 SeekbarActivity.class

package selva.seekbar;

import android.app.Activity;
import android.os.Bundle;
import android.widget.EditText;
import android.widget.SeekBar;
import android.widget.SeekBar.OnSeekBarChangeListener;


public class SeekbarActivity extends Activity
{
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
       
        SeekBar sb=(SeekBar) findViewById(R.id.seekBar1);
        final EditText et=(EditText) findViewById(R.id.editText1);
       
        sb.setOnSeekBarChangeListener(new OnSeekBarChangeListener()
        {
            @Override
            public void onStopTrackingTouch(SeekBar seekBar)
            {
            }
            @Override
            public void onStartTrackingTouch(SeekBar seekBar)
            {
            }
            @Override
            public void onProgressChanged(SeekBar seekBar, int progress,
            boolean fromUser)
            {
            //---change the font size of the EditText---
         
            et.setText(String.valueOf(progress));
            }
            });
       
    }
}

OUTPUT  : 

move seekbar

click here to download source code