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fckstylecommand.js
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fckstylecommand.js
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/*
* FCKeditor - The text editor for Internet - http://www.fckeditor.net
* Copyright (C) 2003-2007 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()
{
this.Name = 'Style' ;
// Load the Styles defined in the XML file.
this.StylesLoader = new FCKStylesLoader() ;
this.StylesLoader.Load( FCKConfig.StylesXmlPath ) ;
this.Styles = this.StylesLoader.Styles ;
}
FCKStyleCommand.prototype.Execute = function( styleName, styleComboItem )
{
FCKUndo.SaveUndoStep() ;
if ( styleComboItem.Selected )
styleComboItem.Style.RemoveFromSelection() ;
else
styleComboItem.Style.ApplyToSelection() ;
FCKUndo.SaveUndoStep() ;
FCK.Focus() ;
FCK.Events.FireEvent( "OnSelectionChange" ) ;
}
FCKStyleCommand.prototype.GetState = function()
{
if ( !FCK.EditorDocument )
return FCK_TRISTATE_DISABLED ;
var oSelection = FCK.EditorDocument.selection ;
if ( FCKSelection.GetType() == 'Control' )
{
var e = FCKSelection.GetSelectedElement() ;
if ( e )
return this.StylesLoader.StyleGroups[ e.tagName ] ? FCK_TRISTATE_OFF : FCK_TRISTATE_DISABLED ;
}
return FCK_TRISTATE_OFF ;
}
FCKStyleCommand.prototype.GetActiveStyles = function()
{
var aActiveStyles = new Array() ;
if ( FCKSelection.GetType() == 'Control' )
this._CheckStyle( FCKSelection.GetSelectedElement(), aActiveStyles, false ) ;
else
this._CheckStyle( FCKSelection.GetParentElement(), aActiveStyles, true ) ;
return aActiveStyles ;
}
FCKStyleCommand.prototype._CheckStyle = function( element, targetArray, checkParent )
{
if ( ! element )
return ;
if ( element.nodeType == 1 )
{
var aStyleGroup = this.StylesLoader.StyleGroups[ element.tagName ] ;
if ( aStyleGroup )
{
for ( var i = 0 ; i < aStyleGroup.length ; i++ )
{
if ( aStyleGroup[i].IsEqual( element ) )
targetArray[ targetArray.length ] = aStyleGroup[i] ;
}
}
}
if ( checkParent )
this._CheckStyle( element.parentNode, targetArray, checkParent ) ;
}

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