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/*
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* FCKeditor - The text editor for internet
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* Copyright (C) 2003-2006 Frederico Caldeira Knabben
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*
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* Licensed under the terms of the GNU Lesser General Public License:
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* http://www.opensource.org/licenses/lgpl-license.php
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*
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* For further information visit:
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* http://www.fckeditor.net/
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*
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* "Support Open Source software. What about a donation today?"
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*
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* File Name: fckstylecommand.js
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* FCKStyleCommand Class: represents the "Style" command.
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*
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* File Authors:
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* Frederico Caldeira Knabben (fredck@fckeditor.net)
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*/
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var FCKStyleCommand = function()
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{
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this.Name = 'Style' ;
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// Load the Styles defined in the XML file.
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this.StylesLoader = new FCKStylesLoader() ;
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this.StylesLoader.Load( FCKConfig.StylesXmlPath ) ;
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this.Styles = this.StylesLoader.Styles ;
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}
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FCKStyleCommand.prototype.Execute = function( styleName, styleComboItem )
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{
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FCKUndo.SaveUndoStep() ;
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if ( styleComboItem.Selected )
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styleComboItem.Style.RemoveFromSelection() ;
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else
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styleComboItem.Style.ApplyToSelection() ;
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FCKUndo.SaveUndoStep() ;
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FCK.Focus() ;
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FCK.Events.FireEvent( "OnSelectionChange" ) ;
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}
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FCKStyleCommand.prototype.GetState = function()
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{
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if ( !FCK.EditorDocument )
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return FCK_TRISTATE_DISABLED ;
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var oSelection = FCK.EditorDocument.selection ;
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if ( FCKSelection.GetType() == 'Control' )
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{
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var e = FCKSelection.GetSelectedElement() ;
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if ( e )
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return this.StylesLoader.StyleGroups[ e.tagName ] ? FCK_TRISTATE_OFF : FCK_TRISTATE_DISABLED ;
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}
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return FCK_TRISTATE_OFF ;
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}
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FCKStyleCommand.prototype.GetActiveStyles = function()
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{
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var aActiveStyles = new Array() ;
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if ( FCKSelection.GetType() == 'Control' )
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this._CheckStyle( FCKSelection.GetSelectedElement(), aActiveStyles, false ) ;
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else
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this._CheckStyle( FCKSelection.GetParentElement(), aActiveStyles, true ) ;
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return aActiveStyles ;
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}
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FCKStyleCommand.prototype._CheckStyle = function( element, targetArray, checkParent )
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{
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if ( ! element )
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return ;
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if ( element.nodeType == 1 )
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{
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var aStyleGroup = this.StylesLoader.StyleGroups[ element.tagName ] ;
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if ( aStyleGroup )
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{
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for ( var i = 0 ; i < aStyleGroup.length ; i++ )
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{
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if ( aStyleGroup[i].IsEqual( element ) )
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targetArray[ targetArray.length ] = aStyleGroup[i] ;
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}
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}
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}
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if ( checkParent )
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this._CheckStyle( element.parentNode, targetArray, checkParent ) ;
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}
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