CCAjaxSortOrder.java

package er.coolcomponents;

import com.webobjects.appserver.WOContext;

import er.ajax.AjaxSortOrder;

/**
 * Modern AjaxSortOrder derivative, designed to be styled via CSS
 * 
 * @binding updateContainerID the container to refresh after sorting 
 * @binding d2wContext
 * @binding displayGroup
 * @binding key
 * 
 * @author davidleber
 *
 */
public class CCAjaxSortOrder extends AjaxSortOrder {
	/**
	 * Do I need to update serialVersionUID?
	 * See section 5.6 <cite>Type Changes Affecting Serialization</cite> on page 51 of the 
	 * <a href="http://java.sun.com/j2se/1.4/pdf/serial-spec.pdf">Java Object Serialization Spec</a>
	 */
	private static final long serialVersionUID = 1L;

    public CCAjaxSortOrder(WOContext context) {
        super(context);
    }
    
	public String toggleLinkClass() {
		String stateLabel = "Uns";
		int state = currentState();
		if (state == SortedAscending) {
			stateLabel = "Asc";
		} else if (state == SortedDescending){
			stateLabel = "Des";
		}
		return "SrtOrderLink SrtOrder" + stateLabel;
	}

	public String toggleStringValue() {
		String result = "-";
		int state = currentState();
		if (state == SortedAscending) {
			result = "↓";
		} else if (state == SortedDescending){
			result = "↑";
		}
		return result;
	}
}