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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: fckplugin.js
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* Plugin: automatically resizes the editor until a configurable maximun
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* height (FCKConfig.AutoGrowMax), based on its contents.
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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 FCKAutoGrow_Min = window.frameElement.offsetHeight ;
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function FCKAutoGrow_Check()
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{
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var oInnerDoc = FCK.EditorDocument ;
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var iFrameHeight, iInnerHeight ;
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if ( FCKBrowserInfo.IsIE )
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{
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iFrameHeight = FCK.EditorWindow.frameElement.offsetHeight ;
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iInnerHeight = oInnerDoc.body.scrollHeight ;
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}
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else
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{
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iFrameHeight = FCK.EditorWindow.innerHeight ;
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iInnerHeight = oInnerDoc.body.offsetHeight ;
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}
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var iDiff = iInnerHeight - iFrameHeight ;
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if ( iDiff != 0 )
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{
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var iMainFrameSize = window.frameElement.offsetHeight ;
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if ( iDiff > 0 && iMainFrameSize < FCKConfig.AutoGrowMax )
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{
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iMainFrameSize += iDiff ;
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if ( iMainFrameSize > FCKConfig.AutoGrowMax )
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iMainFrameSize = FCKConfig.AutoGrowMax ;
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}
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else if ( iDiff < 0 && iMainFrameSize > FCKAutoGrow_Min )
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{
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iMainFrameSize += iDiff ;
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if ( iMainFrameSize < FCKAutoGrow_Min )
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iMainFrameSize = FCKAutoGrow_Min ;
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}
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else
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return ;
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window.frameElement.height = iMainFrameSize ;
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}
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}
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FCK.AttachToOnSelectionChange( FCKAutoGrow_Check ) ;
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function FCKAutoGrow_SetListeners()
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{
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FCK.EditorWindow.attachEvent( 'onscroll', FCKAutoGrow_Check ) ;
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FCK.EditorDocument.attachEvent( 'onkeyup', FCKAutoGrow_Check ) ;
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}
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if ( FCKBrowserInfo.IsIE )
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{
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// FCKAutoGrow_SetListeners() ;
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FCK.Events.AttachEvent( 'OnAfterSetHTML', FCKAutoGrow_SetListeners ) ;
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}
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function FCKAutoGrow_CheckEditorStatus( sender, status )
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{
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if ( status == FCK_STATUS_COMPLETE )
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FCKAutoGrow_Check() ;
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}
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FCK.Events.AttachEvent( 'OnStatusChange', FCKAutoGrow_CheckEditorStatus ) ;
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