import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.util.Vector;
import javax.swing.DefaultComboBoxModel;
import javax.swing.JComboBox;
import javax.swing.JTextField;

public class ComboListener extends KeyAdapter
{
	@SuppressWarnings("rawtypes")
	JComboBox cbListener;
    @SuppressWarnings("rawtypes")
	Vector vector;

	@SuppressWarnings("rawtypes")
	public ComboListener(JComboBox cbListenerParam, Vector vectorParam)
	{
		cbListener = cbListenerParam;
		vector = vectorParam;
	}

	@SuppressWarnings({ "unchecked", "rawtypes" })
	public void keyTyped(KeyEvent key)
	{
				// TODO Auto-generated method stub
				String text = ((JTextField)key.getSource()).getText();
				cbListener.setModel(new DefaultComboBoxModel(getFilteredList(text)));
				cbListener.setSelectedIndex(-1);
				((JTextField)cbListener.getEditor().getEditorComponent()).setText(text);
				cbListener.showPopup();
	}


	@SuppressWarnings({ "rawtypes", "unchecked" })
	public Vector getFilteredList(String text)
	{
		Vector v = new Vector();
		for(int a = 0;a<vector.size();a++)
		{
			if(vector.get(a).toString().startsWith(text))
			{
				v.add(vector.get(a).toString());
			}
		}
		return v;
	}
}