/*

 * FCKeditor - The text editor for Internet - http://www.fckeditor.net

 * Copyright (C) 2003-2008 Frederico Caldeira Knabben

 *

 * == BEGIN LICENSE ==

 *

 * Licensed under the terms of any of the following licenses at your

 * choice:

 *

 *  - GNU General Public License Version 2 or later (the "GPL")

 *    http://www.gnu.org/licenses/gpl.html

 *

 *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")

 *    http://www.gnu.org/licenses/lgpl.html

 *

 *  - Mozilla Public License Version 1.1 or later (the "MPL")

 *    http://www.mozilla.org/MPL/MPL-1.1.html

 *

 * == END LICENSE ==

 *

 * FCKStyleCommand Class: represents the "Style" command.

 */



var FCKStyleCommand = function()

{}



FCKStyleCommand.prototype =

{

	Name : 'Style',



	Execute : function( styleName, styleComboItem )

	{

		FCKUndo.SaveUndoStep() ;



		if ( styleComboItem.Selected )

			FCK.Styles.RemoveStyle( styleComboItem.Style ) ;

		else

			FCK.Styles.ApplyStyle( styleComboItem.Style ) ;



		FCKUndo.SaveUndoStep() ;



		FCK.Focus() ;

		FCK.Events.FireEvent( 'OnSelectionChange' ) ;

	},



	GetState : function()

	{

		if ( FCK.EditMode != FCK_EDITMODE_WYSIWYG || !FCK.EditorDocument )

			return FCK_TRISTATE_DISABLED ;



		if ( FCKSelection.GetType() == 'Control' )

		{

			var el = FCKSelection.GetSelectedElement() ;

			if ( !el || !FCKStyles.CheckHasObjectStyle( el.nodeName.toLowerCase() ) )

				return FCK_TRISTATE_DISABLED ;

		}



		return FCK_TRISTATE_OFF ;

	}

};

