source: branches/1.2/workflow/js/fckeditor/editor/_source/classes/fckcontextmenu.js @ 1349

/*
 * FCKeditor - The text editor for Internet - http://www.fckeditor.net
 * Copyright (C) 2003-2007 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 )
{
        var oPanel = this._Panel = new FCKPanel( parentWindow, true ) ;
        oPanel.AppendStyleSheet( FCKConfig.SkinPath + 'fck_editor.css' ) ;
        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 ;
                this._Document.addEventListener( 'contextmenu', FCKContextMenu_Document_OnContextMenu, false ) ;
        }
}

FCKContextMenu.prototype.AddItem = function( name, label, iconPathOrStripInfoArrayOrIndex, isDisabled )
{
        var oItem = this._MenuBlock.AddItem( name, label, iconPathOrStripInfoArrayOrIndex, isDisabled) ;
        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 ;

//      element.onmouseup               = FCKContextMenu_AttachedElement_OnMouseUp ;
}

function FCKContextMenu_Document_OnContextMenu( e )
{
        var el = e.target ;

        while ( el )
        {
                if ( el._FCKContextMenu )
                {
                        FCKTools.CancelEvent( e ) ;
                        FCKContextMenu_AttachedElement_OnContextMenu( e, el._FCKContextMenu, el ) ;
                }
                el = el.parentNode ;
        }
}

function FCKContextMenu_AttachedElement_OnContextMenu( ev, fckContextMenu, el )
{
//      var iButton = e ? e.which - 1 : event.button ;

//      if ( iButton != 2 )
//              return ;

        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 ) ;

        fckContextMenu._Panel.Show(
                ev.pageX || ev.screenX,
                ev.pageY || ev.screenY,
                ev.currentTarget || null
        ) ;

        return false ;
}

function FCKContextMenu_MenuBlock_OnClick( menuItem, contextMenu )
{
        contextMenu._Panel.Hide() ;
        FCKTools.RunFunction( contextMenu.OnItemClick, contextMenu, menuItem ) ;
}