package com.vci.client.ui.swing;

import javax.swing.ImageIcon;
import javax.swing.JLabel;

import com.vci.client.ui.image.BundleImage;

/**
 * 
 * @author Administrator
 *
 */
public class CheckBoxLabel extends JLabel{

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	public static class State { private State() { } }
    public static final State NOT_SELECTED = new State();
    public static final State SELECTED = new State();
    public static final State DONT_CARE = new State();
    private static final ImageIcon selectIcon = new BundleImage().createImageIcon("checkBoxSelected.gif");
    private static final ImageIcon unSelectIcon = new BundleImage().createImageIcon("checkBoxUnSelected.gif");
    private static final ImageIcon partialSelectIcon = new BundleImage().createImageIcon("checkBoxPartialSelected.gif");
    
    public CheckBoxLabel() {
    	super();
    	try {
    		this.setIcon(CheckBoxLabel.unSelectIcon);
    	} catch (Exception e) {
    		e.printStackTrace();
    	}
    }
    
    public void setState(State state) {
    	if (state == NOT_SELECTED) { 
			this.setIcon(unSelectIcon);
		} else if (state == SELECTED) {
			this.setIcon(selectIcon);
	    } else { // either "null" or DONT_CARE
	    	this.setIcon(partialSelectIcon);
	    }
    }
}