[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: fckplugin.js |
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| 14 | * Plugin: automatically resizes the editor until a configurable maximun |
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| 15 | * height (FCKConfig.AutoGrowMax), based on its contents. |
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| 16 | * |
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| 17 | * File Authors: |
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| 18 | * Frederico Caldeira Knabben (fredck@fckeditor.net) |
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| 19 | */ |
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| 20 | |
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| 21 | var FCKAutoGrow_Min = window.frameElement.offsetHeight ; |
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| 22 | |
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| 23 | function FCKAutoGrow_Check() |
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| 24 | { |
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| 25 | var oInnerDoc = FCK.EditorDocument ; |
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| 26 | |
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| 27 | var iFrameHeight, iInnerHeight ; |
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| 28 | |
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| 29 | if ( FCKBrowserInfo.IsIE ) |
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| 30 | { |
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| 31 | iFrameHeight = FCK.EditorWindow.frameElement.offsetHeight ; |
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| 32 | iInnerHeight = oInnerDoc.body.scrollHeight ; |
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| 33 | } |
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| 34 | else |
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| 35 | { |
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| 36 | iFrameHeight = FCK.EditorWindow.innerHeight ; |
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| 37 | iInnerHeight = oInnerDoc.body.offsetHeight ; |
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| 38 | } |
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| 39 | |
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| 40 | var iDiff = iInnerHeight - iFrameHeight ; |
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| 41 | |
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| 42 | if ( iDiff != 0 ) |
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| 43 | { |
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| 44 | var iMainFrameSize = window.frameElement.offsetHeight ; |
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| 45 | |
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| 46 | if ( iDiff > 0 && iMainFrameSize < FCKConfig.AutoGrowMax ) |
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| 47 | { |
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| 48 | iMainFrameSize += iDiff ; |
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| 49 | if ( iMainFrameSize > FCKConfig.AutoGrowMax ) |
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| 50 | iMainFrameSize = FCKConfig.AutoGrowMax ; |
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| 51 | } |
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| 52 | else if ( iDiff < 0 && iMainFrameSize > FCKAutoGrow_Min ) |
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| 53 | { |
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| 54 | iMainFrameSize += iDiff ; |
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| 55 | if ( iMainFrameSize < FCKAutoGrow_Min ) |
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| 56 | iMainFrameSize = FCKAutoGrow_Min ; |
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| 57 | } |
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| 58 | else |
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| 59 | return ; |
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| 60 | |
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| 61 | window.frameElement.height = iMainFrameSize ; |
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| 62 | } |
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| 63 | } |
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| 64 | |
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| 65 | FCK.AttachToOnSelectionChange( FCKAutoGrow_Check ) ; |
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| 66 | |
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| 67 | function FCKAutoGrow_SetListeners() |
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| 68 | { |
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| 69 | FCK.EditorWindow.attachEvent( 'onscroll', FCKAutoGrow_Check ) ; |
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| 70 | FCK.EditorDocument.attachEvent( 'onkeyup', FCKAutoGrow_Check ) ; |
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| 71 | } |
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| 72 | |
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| 73 | if ( FCKBrowserInfo.IsIE ) |
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| 74 | { |
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| 75 | // FCKAutoGrow_SetListeners() ; |
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| 76 | FCK.Events.AttachEvent( 'OnAfterSetHTML', FCKAutoGrow_SetListeners ) ; |
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| 77 | } |
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| 78 | |
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| 79 | function FCKAutoGrow_CheckEditorStatus( sender, status ) |
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| 80 | { |
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| 81 | if ( status == FCK_STATUS_COMPLETE ) |
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| 82 | FCKAutoGrow_Check() ; |
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| 83 | } |
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| 84 | |
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| 85 | FCK.Events.AttachEvent( 'OnStatusChange', FCKAutoGrow_CheckEditorStatus ) ; |
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