| 1 | /*
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| 2 | * FCKeditor - The text editor for internet
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| 3 | * Copyright (C) 2003-2006 Frederico Caldeira Knabben
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| 4 | *
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| 5 | * Licensed under the terms of the GNU Lesser General Public License:
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| 6 | * http://www.opensource.org/licenses/lgpl-license.php
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| 7 | *
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| 8 | * For further information visit:
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| 9 | * http://www.fckeditor.net/
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| 10 | *
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| 11 | * "Support Open Source software. What about a donation today?"
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| 12 | *
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| 13 | * File Name: fckstylecommand.js
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| 14 | * FCKStyleCommand Class: represents the "Style" command.
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| 15 | *
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| 16 | * File Authors:
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| 17 | * Frederico Caldeira Knabben (fredck@fckeditor.net)
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| 18 | */
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| 19 |
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| 20 | var FCKStyleCommand = function()
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| 21 | {
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| 22 | this.Name = 'Style' ;
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| 23 |
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| 24 | // Load the Styles defined in the XML file.
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| 25 | this.StylesLoader = new FCKStylesLoader() ;
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| 26 | this.StylesLoader.Load( FCKConfig.StylesXmlPath ) ;
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| 27 | this.Styles = this.StylesLoader.Styles ;
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| 28 | }
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| 29 |
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| 30 | FCKStyleCommand.prototype.Execute = function( styleName, styleComboItem )
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| 31 | {
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| 32 | FCKUndo.SaveUndoStep() ;
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| 33 |
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| 34 | if ( styleComboItem.Selected )
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| 35 | styleComboItem.Style.RemoveFromSelection() ;
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| 36 | else
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| 37 | styleComboItem.Style.ApplyToSelection() ;
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| 38 |
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| 39 | FCKUndo.SaveUndoStep() ;
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| 40 |
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| 41 | FCK.Focus() ;
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| 42 |
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| 43 | FCK.Events.FireEvent( "OnSelectionChange" ) ;
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| 44 | }
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| 45 |
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| 46 | FCKStyleCommand.prototype.GetState = function()
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| 47 | {
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| 48 | if ( !FCK.EditorDocument )
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| 49 | return FCK_TRISTATE_DISABLED ;
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| 50 |
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| 51 | var oSelection = FCK.EditorDocument.selection ;
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| 52 |
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| 53 | if ( FCKSelection.GetType() == 'Control' )
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| 54 | {
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| 55 | var e = FCKSelection.GetSelectedElement() ;
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| 56 | if ( e )
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| 57 | return this.StylesLoader.StyleGroups[ e.tagName ] ? FCK_TRISTATE_OFF : FCK_TRISTATE_DISABLED ;
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| 58 | }
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| 59 |
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| 60 | return FCK_TRISTATE_OFF ;
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| 61 | }
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| 62 |
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| 63 | FCKStyleCommand.prototype.GetActiveStyles = function()
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| 64 | {
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| 65 | var aActiveStyles = new Array() ;
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| 66 |
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| 67 | if ( FCKSelection.GetType() == 'Control' )
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| 68 | this._CheckStyle( FCKSelection.GetSelectedElement(), aActiveStyles, false ) ;
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| 69 | else
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| 70 | this._CheckStyle( FCKSelection.GetParentElement(), aActiveStyles, true ) ;
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| 71 |
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| 72 | return aActiveStyles ;
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| 73 | }
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| 74 |
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| 75 | FCKStyleCommand.prototype._CheckStyle = function( element, targetArray, checkParent )
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| 76 | {
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| 77 | if ( ! element )
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| 78 | return ;
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| 79 |
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| 80 | if ( element.nodeType == 1 )
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| 81 | {
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| 82 | var aStyleGroup = this.StylesLoader.StyleGroups[ element.tagName ] ;
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| 83 | if ( aStyleGroup )
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| 84 | {
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| 85 | for ( var i = 0 ; i < aStyleGroup.length ; i++ )
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| 86 | {
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| 87 | if ( aStyleGroup[i].IsEqual( element ) )
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| 88 | targetArray[ targetArray.length ] = aStyleGroup[i] ;
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| 89 | }
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| 90 | }
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| 91 | }
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| 92 |
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| 93 | if ( checkParent )
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| 94 | this._CheckStyle( element.parentNode, targetArray, checkParent ) ;
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| 95 | } |
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