Android Simple SeekBar Example

SIMPLE SEEKBAR

SOURCE CODE [main.xml] is

<?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" />

<SeekBar android:id="@+id/seekbar"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:max="100"

android:minWidth="250px"  />

<TextView android:id="@+id/textview"

android:layout_width="fill_parent"

android:layout_height="wrap_content" />

</LinearLayout


SOURCE CODE [SeekBarExample.java] is

package com.SeekBarExample;

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

public class SeekBarExample extends Activity
{

SeekBar seekbar;

TextView value;

public void onCreate(Bundle savedInstanceState)

{

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

       

value = (TextView) findViewById(R.id.textview);

 seekbar = (SeekBar) findViewById(R.id.seekbar);

       
                                seekbar.setOnSeekBarChangeListener( new OnSeekBarChangeListener()

{

public void onProgressChanged(SeekBar seekBar, int progress,

                                                                boolean fromUser)

{

                                                                // TODO Auto-generated method stub
                                                                value.setText("SeekBar value is "+progress);
                                                }

                                                public void onStartTrackingTouch(SeekBar seekBar)

{

                                                                // TODO Auto-generated method stub
                                                }

                                                public void onStopTrackingTouch(SeekBar seekBar)

{

                                                                // TODO Auto-generated method stub
                                                }

});

}

}


The OUTPUT will be