/* ************************************************************************

   qooxdoo - the new era of web development

   http://qooxdoo.org

   Copyright:
     2004-2008 1&1 Internet AG, Germany, http://www.1und1.de

   License:
     LGPL: http://www.gnu.org/licenses/lgpl.html
     EPL: http://www.eclipse.org/org/documents/epl-v10.php
     See the LICENSE file in the project's top-level directory for details.

   Authors:
     * Sebastian Werner (wpbasti)
     * Fabian Jakobs (fjakobs)
     * Andreas Ecker (ecker)

************************************************************************ */

/**
 * A check box widget with an optional label.
 */
qx.Class.define("qx.ui.form.CheckBox",
{
  extend : qx.ui.form.ToggleButton,
  include : [
    qx.ui.form.MForm,
    qx.ui.form.MModelProperty
  ],
  implement : [
    qx.ui.form.IForm,
    qx.ui.form.IModel
  ],

  /*
  *****************************************************************************
     CONSTRUCTOR
  *****************************************************************************
  */

  /**
   * @param label {String?null} An optional label for the check box.
   */
  construct : function(label)
  {
    if (qx.core.Environment.get("qx.debug")) {
      this.assertArgumentsCount(arguments, 0, 1);
    }

    this.base(arguments, label);

    // Initialize the checkbox to a valid value (the default is null which
    // is invalid)
    this.setValue(false);
  },




  /*
  *****************************************************************************
     PROPERTIES
  *****************************************************************************
  */

  properties :
  {
    // overridden
    appearance :
    {
      refine : true,
      init : "checkbox"
    },

    // overridden
    allowGrowX :
    {
      refine : true,
      init : false
    }
  },

  members :
  {
    // overridden
    /** @lint ignoreReferenceField(_forwardStates,_bindableProperties) */
    _forwardStates :
    {
      invalid : true,
      focused : true,
      undetermined : true,
      checked : true,
      hovered : true
    },


    // overridden (from MExecutable to keet the icon out of the binding)
    /** @lint ignoreReferenceField(_bindableProperties) */
    _bindableProperties :
    [
      "enabled",
      "label",
      "toolTipText",
      "value",
      "menu"
    ]
  }
});
