| 1 | /*
|
|---|
| 2 | * FCKeditor - The text editor for internet
|
|---|
| 3 | * Copyright (C) 2003-2006 Frederico Caldeira Knabben
|
|---|
| 4 | *
|
|---|
| 5 | * Licensed under the terms of the GNU Lesser General Public License:
|
|---|
| 6 | * http://www.opensource.org/licenses/lgpl-license.php
|
|---|
| 7 | *
|
|---|
| 8 | * For further information visit:
|
|---|
| 9 | * http://www.fckeditor.net/
|
|---|
| 10 | *
|
|---|
| 11 | * "Support Open Source software. What about a donation today?"
|
|---|
| 12 | *
|
|---|
| 13 | * File Name: fckplugin.js
|
|---|
| 14 | * Plugin: automatically resizes the editor until a configurable maximun
|
|---|
| 15 | * height (FCKConfig.AutoGrowMax), based on its contents.
|
|---|
| 16 | *
|
|---|
| 17 | * File Authors:
|
|---|
| 18 | * Frederico Caldeira Knabben (fredck@fckeditor.net)
|
|---|
| 19 | */
|
|---|
| 20 |
|
|---|
| 21 | var FCKAutoGrow_Min = window.frameElement.offsetHeight ;
|
|---|
| 22 |
|
|---|
| 23 | function FCKAutoGrow_Check()
|
|---|
| 24 | {
|
|---|
| 25 | var oInnerDoc = FCK.EditorDocument ;
|
|---|
| 26 |
|
|---|
| 27 | var iFrameHeight, iInnerHeight ;
|
|---|
| 28 |
|
|---|
| 29 | if ( FCKBrowserInfo.IsIE )
|
|---|
| 30 | {
|
|---|
| 31 | iFrameHeight = FCK.EditorWindow.frameElement.offsetHeight ;
|
|---|
| 32 | iInnerHeight = oInnerDoc.body.scrollHeight ;
|
|---|
| 33 | }
|
|---|
| 34 | else
|
|---|
| 35 | {
|
|---|
| 36 | iFrameHeight = FCK.EditorWindow.innerHeight ;
|
|---|
| 37 | iInnerHeight = oInnerDoc.body.offsetHeight ;
|
|---|
| 38 | }
|
|---|
| 39 |
|
|---|
| 40 | var iDiff = iInnerHeight - iFrameHeight ;
|
|---|
| 41 |
|
|---|
| 42 | if ( iDiff != 0 )
|
|---|
| 43 | {
|
|---|
| 44 | var iMainFrameSize = window.frameElement.offsetHeight ;
|
|---|
| 45 |
|
|---|
| 46 | if ( iDiff > 0 && iMainFrameSize < FCKConfig.AutoGrowMax )
|
|---|
| 47 | {
|
|---|
| 48 | iMainFrameSize += iDiff ;
|
|---|
| 49 | if ( iMainFrameSize > FCKConfig.AutoGrowMax )
|
|---|
| 50 | iMainFrameSize = FCKConfig.AutoGrowMax ;
|
|---|
| 51 | }
|
|---|
| 52 | else if ( iDiff < 0 && iMainFrameSize > FCKAutoGrow_Min )
|
|---|
| 53 | {
|
|---|
| 54 | iMainFrameSize += iDiff ;
|
|---|
| 55 | if ( iMainFrameSize < FCKAutoGrow_Min )
|
|---|
| 56 | iMainFrameSize = FCKAutoGrow_Min ;
|
|---|
| 57 | }
|
|---|
| 58 | else
|
|---|
| 59 | return ;
|
|---|
| 60 |
|
|---|
| 61 | window.frameElement.height = iMainFrameSize ;
|
|---|
| 62 | }
|
|---|
| 63 | }
|
|---|
| 64 |
|
|---|
| 65 | FCK.AttachToOnSelectionChange( FCKAutoGrow_Check ) ;
|
|---|
| 66 |
|
|---|
| 67 | function FCKAutoGrow_SetListeners()
|
|---|
| 68 | {
|
|---|
| 69 | FCK.EditorWindow.attachEvent( 'onscroll', FCKAutoGrow_Check ) ;
|
|---|
| 70 | FCK.EditorDocument.attachEvent( 'onkeyup', FCKAutoGrow_Check ) ;
|
|---|
| 71 | }
|
|---|
| 72 |
|
|---|
| 73 | if ( FCKBrowserInfo.IsIE )
|
|---|
| 74 | {
|
|---|
| 75 | // FCKAutoGrow_SetListeners() ;
|
|---|
| 76 | FCK.Events.AttachEvent( 'OnAfterSetHTML', FCKAutoGrow_SetListeners ) ;
|
|---|
| 77 | }
|
|---|
| 78 |
|
|---|
| 79 | function FCKAutoGrow_CheckEditorStatus( sender, status )
|
|---|
| 80 | {
|
|---|
| 81 | if ( status == FCK_STATUS_COMPLETE )
|
|---|
| 82 | FCKAutoGrow_Check() ;
|
|---|
| 83 | }
|
|---|
| 84 |
|
|---|
| 85 | FCK.Events.AttachEvent( 'OnStatusChange', FCKAutoGrow_CheckEditorStatus ) ; |
|---|
