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: fckfitwindow.js

 * 	Stretch the editor to full window size and back.

 *

 * File Authors:

 * 		Paul Moers (mail@saulmade.nl)

 * 		Thanks to Christian Fecteau (webmaster@christianfecteau.com)

 * 		Frederico Caldeira Knabben (fredck@fckeditor.net)

 */

var FCKFitWindow = function()

{

	this.Name = 'FitWindow' ;

}

FCKFitWindow.prototype.Execute = function()

{

	var eEditorFrame		= window.frameElement ;

	var eEditorFrameStyle	= eEditorFrame.style ;

	var eMainWindow			= parent ;

	var eDocEl				= eMainWindow.document.documentElement ;

	var eBody				= eMainWindow.document.body ;

	var eBodyStyle			= eBody.style ;

	// No original style properties known? Go fullscreen.

	if ( !this.IsMaximized )

	{

		// Registering an event handler when the window gets resized.

		if( FCKBrowserInfo.IsIE )

			eMainWindow.attachEvent( 'onresize', FCKFitWindow_Resize ) ;

		else

			eMainWindow.addEventListener( 'resize', FCKFitWindow_Resize, true ) ;

		// Save the scrollbars position.

		this._ScrollPos = FCKTools.GetScrollPosition( eMainWindow ) ;

		// Save and reset the styles for the entire node tree. They could interfere in the result.

		var eParent = eEditorFrame ;

		while( eParent = eParent.parentNode )

		{

			if ( eParent.nodeType == 1 )

				eParent._fckSavedStyles = FCKTools.SaveStyles( eParent ) ;

		}

		// Hide IE scrollbars (in strict mode).

		if ( FCKBrowserInfo.IsIE )

		{

			this.documentElementOverflow = eDocEl.style.overflow ;

			eDocEl.style.overflow	= 'hidden' ;

			eBodyStyle.overflow		= 'hidden' ;

		}

		else

		{

			// Hide the scroolbars in Firefox.

			eBodyStyle.overflow = 'hidden' ;

			eBodyStyle.width = '0px' ;

			eBodyStyle.height = '0px' ;

		}

		// Save the IFRAME styles.

		this._EditorFrameStyles = FCKTools.SaveStyles( eEditorFrame ) ;

		// Resize.

		var oViewPaneSize = FCKTools.GetViewPaneSize( eMainWindow ) ;

		eEditorFrameStyle.position	= "absolute";

		eEditorFrameStyle.zIndex	= FCKConfig.FloatingPanelsZIndex - 1;

		eEditorFrameStyle.left		= "0px";

		eEditorFrameStyle.top		= "0px";

		eEditorFrameStyle.width		= oViewPaneSize.Width + "px";

		eEditorFrameStyle.height	= oViewPaneSize.Height + "px";

		// Giving the frame some (huge) borders on his right and bottom

		// side to hide the background that would otherwise show when the

		// editor is in fullsize mode and the window is increased in size

		// not for IE, because IE immediately adapts the editor on resize,

		// without showing any of the background oddly in firefox, the

		// editor seems not to fill the whole frame, so just setting the

		// background of it to white to cover the page laying behind it anyway.

		if ( !FCKBrowserInfo.IsIE )

		{

			eEditorFrameStyle.borderRight = eEditorFrameStyle.borderBottom = "9999px solid white" ;

			eEditorFrameStyle.backgroundColor		= "white";

		}

		// Scroll to top left.

		eMainWindow.scrollTo(0, 0);

		this.IsMaximized = true ;

	}

	else	// Resize to original size.

	{

		// Remove the event handler of window resizing.

		if( FCKBrowserInfo.IsIE )

			eMainWindow.detachEvent( "onresize", FCKFitWindow_Resize ) ;

		else

			eMainWindow.removeEventListener( "resize", FCKFitWindow_Resize, true ) ;

		// Restore the CSS position for the entire node tree.

		var eParent = eEditorFrame ;

		while( eParent = eParent.parentNode )

		{

			if ( eParent._fckSavedStyles )

			{

				FCKTools.RestoreStyles( eParent, eParent._fckSavedStyles ) ;

				eParent._fckSavedStyles = null ;

			}

		}

		// Restore IE scrollbars

		if ( FCKBrowserInfo.IsIE )

			eDocEl.style.overflow = this.documentElementOverflow ;

		// Restore original size

		FCKTools.RestoreStyles( eEditorFrame, this._EditorFrameStyles ) ;

		// Restore the window scroll position.

		eMainWindow.scrollTo( this._ScrollPos.X, this._ScrollPos.Y ) ;

		this.IsMaximized = false ;

	}

	FCKToolbarItems.GetItem('FitWindow').RefreshState() ;

	// It seams that Firefox restarts the editing area when making this changes.

	// On FF 1.0.x, the area is not anymore editable. On FF 1.5+, the special

	//configuration, like DisableFFTableHandles and DisableObjectResizing get

	//lost, so we must reset it. Also, the cursor position and selection are

	//also lost, even if you comment the following line (MakeEditable).

	// if ( FCKBrowserInfo.IsGecko10 )	// Initially I thought it was a FF 1.0 only problem.

	FCK.EditingArea.MakeEditable() ;

	FCK.Focus() ;

}

FCKFitWindow.prototype.GetState = function()

{

	if ( FCKConfig.ToolbarLocation != 'In' )

		return FCK_TRISTATE_DISABLED ;

	else

		return ( this.IsMaximized ? FCK_TRISTATE_ON : FCK_TRISTATE_OFF );

}

function FCKFitWindow_Resize()

{

	var oViewPaneSize = FCKTools.GetViewPaneSize( parent ) ;

	var eEditorFrameStyle = window.frameElement.style ;

	eEditorFrameStyle.width		= oViewPaneSize.Width + 'px' ;

	eEditorFrameStyle.height	= oViewPaneSize.Height + 'px' ;

}