[2] | 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: fckfitwindow.js
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| 14 | * Stretch the editor to full window size and back.
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| 15 | *
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| 16 | * File Authors:
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| 17 | * Paul Moers (mail@saulmade.nl)
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| 18 | * Thanks to Christian Fecteau (webmaster@christianfecteau.com)
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| 19 | * Frederico Caldeira Knabben (fredck@fckeditor.net)
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| 20 | */
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| 21 |
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| 22 | var FCKFitWindow = function()
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| 23 | {
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| 24 | this.Name = 'FitWindow' ;
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| 25 | }
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| 26 |
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| 27 | FCKFitWindow.prototype.Execute = function()
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| 28 | {
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| 29 | var eEditorFrame = window.frameElement ;
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| 30 | var eEditorFrameStyle = eEditorFrame.style ;
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| 31 |
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| 32 | var eMainWindow = parent ;
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| 33 | var eDocEl = eMainWindow.document.documentElement ;
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| 34 | var eBody = eMainWindow.document.body ;
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| 35 | var eBodyStyle = eBody.style ;
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| 36 |
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| 37 | // No original style properties known? Go fullscreen.
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| 38 | if ( !this.IsMaximized )
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| 39 | {
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| 40 | // Registering an event handler when the window gets resized.
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| 41 | if( FCKBrowserInfo.IsIE )
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| 42 | eMainWindow.attachEvent( 'onresize', FCKFitWindow_Resize ) ;
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| 43 | else
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| 44 | eMainWindow.addEventListener( 'resize', FCKFitWindow_Resize, true ) ;
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| 45 |
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| 46 | // Save the scrollbars position.
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| 47 | this._ScrollPos = FCKTools.GetScrollPosition( eMainWindow ) ;
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| 48 |
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| 49 | // Save and reset the styles for the entire node tree. They could interfere in the result.
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| 50 | var eParent = eEditorFrame ;
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| 51 | while( eParent = eParent.parentNode )
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| 52 | {
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| 53 | if ( eParent.nodeType == 1 )
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| 54 | eParent._fckSavedStyles = FCKTools.SaveStyles( eParent ) ;
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| 55 | }
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| 56 |
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| 57 | // Hide IE scrollbars (in strict mode).
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| 58 | if ( FCKBrowserInfo.IsIE )
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| 59 | {
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| 60 | this.documentElementOverflow = eDocEl.style.overflow ;
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| 61 | eDocEl.style.overflow = 'hidden' ;
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| 62 | eBodyStyle.overflow = 'hidden' ;
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| 63 | }
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| 64 | else
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| 65 | {
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| 66 | // Hide the scroolbars in Firefox.
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| 67 | eBodyStyle.overflow = 'hidden' ;
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| 68 | eBodyStyle.width = '0px' ;
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| 69 | eBodyStyle.height = '0px' ;
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| 70 | }
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| 71 |
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| 72 | // Save the IFRAME styles.
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| 73 | this._EditorFrameStyles = FCKTools.SaveStyles( eEditorFrame ) ;
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| 74 |
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| 75 | // Resize.
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| 76 | var oViewPaneSize = FCKTools.GetViewPaneSize( eMainWindow ) ;
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| 77 |
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| 78 | eEditorFrameStyle.position = "absolute";
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| 79 | eEditorFrameStyle.zIndex = FCKConfig.FloatingPanelsZIndex - 1;
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| 80 | eEditorFrameStyle.left = "0px";
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| 81 | eEditorFrameStyle.top = "0px";
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| 82 | eEditorFrameStyle.width = oViewPaneSize.Width + "px";
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| 83 | eEditorFrameStyle.height = oViewPaneSize.Height + "px";
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| 84 |
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| 85 | // Giving the frame some (huge) borders on his right and bottom
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| 86 | // side to hide the background that would otherwise show when the
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| 87 | // editor is in fullsize mode and the window is increased in size
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| 88 | // not for IE, because IE immediately adapts the editor on resize,
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| 89 | // without showing any of the background oddly in firefox, the
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| 90 | // editor seems not to fill the whole frame, so just setting the
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| 91 | // background of it to white to cover the page laying behind it anyway.
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| 92 | if ( !FCKBrowserInfo.IsIE )
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| 93 | {
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| 94 | eEditorFrameStyle.borderRight = eEditorFrameStyle.borderBottom = "9999px solid white" ;
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| 95 | eEditorFrameStyle.backgroundColor = "white";
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| 96 | }
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| 97 |
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| 98 | // Scroll to top left.
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| 99 | eMainWindow.scrollTo(0, 0);
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| 100 |
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| 101 | this.IsMaximized = true ;
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| 102 | }
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| 103 | else // Resize to original size.
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| 104 | {
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| 105 | // Remove the event handler of window resizing.
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| 106 | if( FCKBrowserInfo.IsIE )
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| 107 | eMainWindow.detachEvent( "onresize", FCKFitWindow_Resize ) ;
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| 108 | else
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| 109 | eMainWindow.removeEventListener( "resize", FCKFitWindow_Resize, true ) ;
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| 110 |
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| 111 | // Restore the CSS position for the entire node tree.
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| 112 | var eParent = eEditorFrame ;
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| 113 | while( eParent = eParent.parentNode )
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| 114 | {
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| 115 | if ( eParent._fckSavedStyles )
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| 116 | {
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| 117 | FCKTools.RestoreStyles( eParent, eParent._fckSavedStyles ) ;
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| 118 | eParent._fckSavedStyles = null ;
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| 119 | }
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| 120 | }
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| 121 |
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| 122 | // Restore IE scrollbars
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| 123 | if ( FCKBrowserInfo.IsIE )
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| 124 | eDocEl.style.overflow = this.documentElementOverflow ;
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| 125 |
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| 126 | // Restore original size
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| 127 | FCKTools.RestoreStyles( eEditorFrame, this._EditorFrameStyles ) ;
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| 128 |
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| 129 | // Restore the window scroll position.
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| 130 | eMainWindow.scrollTo( this._ScrollPos.X, this._ScrollPos.Y ) ;
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| 131 |
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| 132 | this.IsMaximized = false ;
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| 133 | }
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| 134 |
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| 135 | FCKToolbarItems.GetItem('FitWindow').RefreshState() ;
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| 136 |
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| 137 | // It seams that Firefox restarts the editing area when making this changes.
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| 138 | // On FF 1.0.x, the area is not anymore editable. On FF 1.5+, the special
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| 139 | //configuration, like DisableFFTableHandles and DisableObjectResizing get
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| 140 | //lost, so we must reset it. Also, the cursor position and selection are
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| 141 | //also lost, even if you comment the following line (MakeEditable).
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| 142 | // if ( FCKBrowserInfo.IsGecko10 ) // Initially I thought it was a FF 1.0 only problem.
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| 143 | FCK.EditingArea.MakeEditable() ;
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| 144 |
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| 145 | FCK.Focus() ;
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| 146 | }
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| 147 |
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| 148 | FCKFitWindow.prototype.GetState = function()
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| 149 | {
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| 150 | if ( FCKConfig.ToolbarLocation != 'In' )
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| 151 | return FCK_TRISTATE_DISABLED ;
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| 152 | else
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| 153 | return ( this.IsMaximized ? FCK_TRISTATE_ON : FCK_TRISTATE_OFF );
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| 154 | }
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| 155 |
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| 156 | function FCKFitWindow_Resize()
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| 157 | {
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| 158 | var oViewPaneSize = FCKTools.GetViewPaneSize( parent ) ;
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| 159 |
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| 160 | var eEditorFrameStyle = window.frameElement.style ;
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| 161 |
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| 162 | eEditorFrameStyle.width = oViewPaneSize.Width + 'px' ;
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| 163 | eEditorFrameStyle.height = oViewPaneSize.Height + 'px' ;
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| 164 | }
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