[389] | 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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