/*

  Wotonomy: OpenStep design patterns for pure Java applications.

  Copyright (C) 2000 Blacksmith, Inc.

  This library is free software; you can redistribute it and/or

  modify it under the terms of the GNU Lesser General Public

  License as published by the Free Software Foundation; either

  version 2.1 of the License, or (at your option) any later version.

  This library is distributed in the hope that it will be useful,

  but WITHOUT ANY WARRANTY; without even the implied warranty of

  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public

  License along with this library; if not, see http://www.gnu.org

  */

 package net.wotonomy.web;

 import net.wotonomy.foundation.NSDictionary;

 import net.wotonomy.foundation.NSMutableArray;

 /**

 * Implements a submit button with dynamic bindings.

 * @author michael@mpowers.net

 * @author $Author: cgruber $

 * @version $Revision: 905 $

 */

 public class WOSubmitButton extends WOInput {

     public WOSubmitButton() {

         super();

     }

     public WOSubmitButton(String n, NSDictionary m, WOElement t) {

         super(n, m, t);

     }

     protected String inputType() {

         return "SUBMIT";

     }

     protected Object value(WOContext c) {

         Object v = valueForProperty("value", c.component());

         if (v == null) {

             return "Submit";

         }

         return v;

     }

     protected NSMutableArray additionalAttributes() {

         NSMutableArray a = super.additionalAttributes();

         a.add("action");

         return a;

     }

     public WOActionResults invokeAction(WORequest r, WOContext c) {

         if (disabled(c))

             return null;

         //It's useless to check the senderID here because it's going to be for the form always.

         //So we check if the formValues contain the button's name (which means it was pressed)

         if (r.formValueForKey(inputName(c)) != null) {

             if (associations.objectForKey("action") != null)

                 return (WOActionResults)valueForProperty("action", c.component());

         }

         return null;

     }

 }