public class AminurKeyKeyListener implements KeyListener
{
	JList listOfData;
	int startCounter = 0;
	boolean currentSearchFound =false;
	public AminurKeyKeyListener (JList listOfData)
	{
		this.listOfData = listOfData;
		startCounter=0;
	}
	public void keyTyped(KeyEvent ke)
	{
	}
	
	public void keyPressed(KeyEvent ke)
	{	
		char charPressed = ke.getKeyChar();
		startCounter = listOfData.getSelectedIndex();
		//The string object is created to change the charPressed to LowerCase.
		char [] tempCharArray = {charPressed};
		String charString =  new String(tempCharArray);
		charString = charString.toLowerCase();
		charPressed = charString.charAt(0);
		ListModel listModel = listOfData.getModel();
		currentSearchFound=false;
		ListCellRenderer cellRenderer = listOfData.getCellRenderer();
		
		for(int i=startCounter+1;i<listModel.getSize();i++)
		{
			String test = ((javax.swing.JLabel)(cellRenderer.getListCellRendererComponent(listOfData,listModel.getElementAt(i),0,false,false))).getText();		
			if (test!=null && test.length()!=0)
			{
			
				if (charPressed==test.trim().toLowerCase().charAt(0))
				{
					listOfData.setSelectedIndex(i);
					listOfData.ensureIndexIsVisible(i);
					currentSearchFound=true;
					break;
				}
				currentSearchFound=false;
			}	
		}
        if (!currentSearchFound  && startCounter !=0  )
		{
		   	for (int k=0;k<startCounter ;k++ )
		   	{
			    String test = ((javax.swing.JLabel)(cellRenderer.getListCellRendererComponent(listOfData,listModel.getElementAt(k),0,false,false))).getText();		
				if (test!=null && test.length()!=0)
				{
					if (charPressed==test.trim().toLowerCase().charAt(0))
					{
						listOfData.setSelectedIndex(k);
						listOfData.ensureIndexIsVisible(k);
						break;
					}
					currentSearchFound=false;
				}
				
		   	}
		} 
	}
	
	public void keyReleased(KeyEvent ke)
	{	
	}
 
}