/*
* FCKeditor - The text editor for Internet - http://www.fckeditor.net
* Copyright (C) 2003-2009 Frederico Caldeira Knabben
*
* == BEGIN LICENSE ==
*
* Licensed under the terms of any of the following licenses at your
* choice:
*
* - GNU General Public License Version 2 or later (the "GPL")
* http://www.gnu.org/licenses/gpl.html
*
* - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
* http://www.gnu.org/licenses/lgpl.html
*
* - Mozilla Public License Version 1.1 or later (the "MPL")
* http://www.mozilla.org/MPL/MPL-1.1.html
*
* == END LICENSE ==
*
* FCKContextMenu Class: renders an control a context menu.
*/
var FCKContextMenu = function( parentWindow, langDir )
{
this.CtrlDisable = false ;
var oPanel = this._Panel = new FCKPanel( parentWindow ) ;
oPanel.AppendStyleSheet( FCKConfig.SkinEditorCSS ) ;
oPanel.IsContextMenu = true ;
// The FCKTools.DisableSelection doesn't seems to work to avoid dragging of the icons in Mozilla
// so we stop the start of the dragging
if ( FCKBrowserInfo.IsGecko )
oPanel.Document.addEventListener( 'draggesture', function(e) {e.preventDefault(); return false;}, true ) ;
var oMenuBlock = this._MenuBlock = new FCKMenuBlock() ;
oMenuBlock.Panel = oPanel ;
oMenuBlock.OnClick = FCKTools.CreateEventListener( FCKContextMenu_MenuBlock_OnClick, this ) ;
this._Redraw = true ;
}
FCKContextMenu.prototype.SetMouseClickWindow = function( mouseClickWindow )
{
if ( !FCKBrowserInfo.IsIE )
{
this._Document = mouseClickWindow.document ;
if ( FCKBrowserInfo.IsOpera && !( 'oncontextmenu' in document.createElement('foo') ) )
{
this._Document.addEventListener( 'mousedown', FCKContextMenu_Document_OnMouseDown, false ) ;
this._Document.addEventListener( 'mouseup', FCKContextMenu_Document_OnMouseUp, false ) ;
}
this._Document.addEventListener( 'contextmenu', FCKContextMenu_Document_OnContextMenu, false ) ;
}
}
/**
The customData parameter is just a value that will be send to the command that is executed,
so it's possible to reuse the same command for several items just by assigning different data for each one.
*/
FCKContextMenu.prototype.AddItem = function( name, label, iconPathOrStripInfoArrayOrIndex, isDisabled, customData )
{
var oItem = this._MenuBlock.AddItem( name, label, iconPathOrStripInfoArrayOrIndex, isDisabled, customData ) ;
this._Redraw = true ;
return oItem ;
}
FCKContextMenu.prototype.AddSeparator = function()
{
this._MenuBlock.AddSeparator() ;
this._Redraw = true ;
}
FCKContextMenu.prototype.RemoveAllItems = function()
{
this._MenuBlock.RemoveAllItems() ;
this._Redraw = true ;
}
FCKContextMenu.prototype.AttachToElement = function( element )
{
if ( FCKBrowserInfo.IsIE )
FCKTools.AddEventListenerEx( element, 'contextmenu', FCKContextMenu_AttachedElement_OnContextMenu, this ) ;
else
element._FCKContextMenu = this ;
}
function FCKContextMenu_Document_OnContextMenu( e )
{
if ( FCKConfig.BrowserContextMenu )
return true ;
var el = e.target ;
while ( el )
{
if ( el._FCKContextMenu )
{
if ( el._FCKContextMenu.CtrlDisable && ( e.ctrlKey || e.metaKey ) )
return true ;
FCKTools.CancelEvent( e ) ;
FCKContextMenu_AttachedElement_OnContextMenu( e, el._FCKContextMenu, el ) ;
return false ;
}
el = el.parentNode ;
}
return true ;
}
var FCKContextMenu_OverrideButton ;
function FCKContextMenu_Document_OnMouseDown( e )
{
if( !e || e.button != 2 )
return false ;
if ( FCKConfig.BrowserContextMenu )
return true ;
var el = e.target ;
while ( el )
{
if ( el._FCKContextMenu )
{
if ( el._FCKContextMenu.CtrlDisable && ( e.ctrlKey || e.metaKey ) )
return true ;
var overrideButton = FCKContextMenu_OverrideButton ;
if( !overrideButton )
{
var doc = FCKTools.GetElementDocument( e.target ) ;
overrideButton = FCKContextMenu_OverrideButton = doc.createElement('input') ;
overrideButton.type = 'button' ;
var buttonHolder = doc.createElement('p') ;
doc.body.appendChild( buttonHolder ) ;
buttonHolder.appendChild( overrideButton ) ;
}
overrideButton.style.cssText = 'position:absolute;top:' + ( e.clientY - 2 ) +
'px;left:' + ( e.clientX - 2 ) +
'px;width:5px;height:5px;opacity:0.01' ;
}
el = el.parentNode ;
}
return false ;
}
function FCKContextMenu_Document_OnMouseUp( e )
{
if ( FCKConfig.BrowserContextMenu )
return true ;
var overrideButton = FCKContextMenu_OverrideButton ;
if ( overrideButton )
{
var parent = overrideButton.parentNode ;
parent.parentNode.removeChild( parent ) ;
FCKContextMenu_OverrideButton = undefined ;
if( e && e.button == 2 )
{
FCKContextMenu_Document_OnContextMenu( e ) ;
return false ;
}
}
return true ;
}
function FCKContextMenu_AttachedElement_OnContextMenu( ev, fckContextMenu, el )
{
if ( ( fckContextMenu.CtrlDisable && ( ev.ctrlKey || ev.metaKey ) ) || FCKConfig.BrowserContextMenu )
return true ;
var eTarget = el || this ;
if ( fckContextMenu.OnBeforeOpen )
fckContextMenu.OnBeforeOpen.call( fckContextMenu, eTarget ) ;
if ( fckContextMenu._MenuBlock.Count() == 0 )
return false ;
if ( fckContextMenu._Redraw )
{
fckContextMenu._MenuBlock.Create( fckContextMenu._Panel.MainNode ) ;
fckContextMenu._Redraw = false ;
}
// This will avoid that the content of the context menu can be dragged in IE
// as the content of the panel is recreated we need to do it every time
FCKTools.DisableSelection( fckContextMenu._Panel.Document.body ) ;
var x = 0 ;
var y = 0 ;
if ( FCKBrowserInfo.IsIE )
{
x = ev.screenX ;
y = ev.screenY ;
}
else if ( FCKBrowserInfo.IsSafari )
{
x = ev.clientX ;
y = ev.clientY ;
}
else
{
x = ev.pageX ;
y = ev.pageY ;
}
fckContextMenu._Panel.Show( x, y, ev.currentTarget || null ) ;
return false ;
}
function FCKContextMenu_MenuBlock_OnClick( menuItem, contextMenu )
{
contextMenu._Panel.Hide() ;
FCKTools.RunFunction( contextMenu.OnItemClick, contextMenu, menuItem ) ;
}