Subversion Repositories Applications.papyrus

/*
 * FCKeditor - The text editor for internet
 * Copyright (C) 2003-2006 Frederico Caldeira Knabben
 * 
 * Licensed under the terms of the GNU Lesser General Public License:
 *              http://www.opensource.org/licenses/lgpl-license.php
 * 
 * For further information visit:
 *              http://www.fckeditor.net/
 * 
 * "Support Open Source software. What about a donation today?"
 * 
 * File Name: fckplugin.js
 *      Plugin: automatically resizes the editor until a configurable maximun 
 *      height (FCKConfig.AutoGrowMax), based on its contents.
 * 
 * File Authors:
 *              Frederico Caldeira Knabben (fredck@fckeditor.net)
 */

var FCKAutoGrow_Min = window.frameElement.offsetHeight ;

function FCKAutoGrow_Check()
{
        var oInnerDoc = FCK.EditorDocument ;

        var iFrameHeight, iInnerHeight ;
        
        if ( FCKBrowserInfo.IsIE )
        {
                iFrameHeight = FCK.EditorWindow.frameElement.offsetHeight ;
                iInnerHeight = oInnerDoc.body.scrollHeight ;
        }
        else
        {
                iFrameHeight = FCK.EditorWindow.innerHeight ;
                iInnerHeight = oInnerDoc.body.offsetHeight ;
        }

        var iDiff = iInnerHeight - iFrameHeight ;

        if ( iDiff != 0 )
        {
                var iMainFrameSize = window.frameElement.offsetHeight ;
                
                if ( iDiff > 0 && iMainFrameSize < FCKConfig.AutoGrowMax )
                {
                        iMainFrameSize += iDiff ;
                        if ( iMainFrameSize > FCKConfig.AutoGrowMax )
                                iMainFrameSize = FCKConfig.AutoGrowMax ;
                }
                else if ( iDiff < 0 && iMainFrameSize > FCKAutoGrow_Min )
                {
                        iMainFrameSize += iDiff ;
                        if ( iMainFrameSize < FCKAutoGrow_Min )
                                iMainFrameSize = FCKAutoGrow_Min ;
                }
                else
                        return ;
                        
                window.frameElement.height = iMainFrameSize ;
        }
}

FCK.AttachToOnSelectionChange( FCKAutoGrow_Check ) ;

function FCKAutoGrow_SetListeners()
{
        FCK.EditorWindow.attachEvent( 'onscroll', FCKAutoGrow_Check ) ;
        FCK.EditorDocument.attachEvent( 'onkeyup', FCKAutoGrow_Check ) ;
}

if ( FCKBrowserInfo.IsIE )
{
//      FCKAutoGrow_SetListeners() ;
        FCK.Events.AttachEvent( 'OnAfterSetHTML', FCKAutoGrow_SetListeners ) ;
}

function FCKAutoGrow_CheckEditorStatus( sender, status )
{
        if ( status == FCK_STATUS_COMPLETE )
                FCKAutoGrow_Check() ;
}

FCK.Events.AttachEvent( 'OnStatusChange', FCKAutoGrow_CheckEditorStatus ) ;