/*
	This example showing how to enable/disable custom menus defined in 
	a self-installing plug-in.
	Adds a menu in the top menu bar with 3 menu items.
	The first item is a greyed out menu item
	The second item is greyed out submenu item
	The third item allows you to enable or disable the first and second item. 
*/
function XSILoadPlugin( in_reg )
{
	in_reg.Author = "Softimage SDK team";
	in_reg.Name = "DemoMenuPlugin";
	in_reg.Major = 1;
	in_reg.Minor = 0;
	var bSubmenu = true; // value ignored for top level menus
	var bDynamic = true;
	in_reg.RegisterMenu(siMenuMainTopLevelID,"Demo Menu",bSubmenu,bDynamic);
	return true;
}
function DemoMenu_Init( ctxt )
{	
	if ( ctxt.UserData == undefined )
	{
		// disable demo menu items if the user data is not set yet
		ctxt.UserData = false;
	}
	var menu = ctxt.Source;
	var bEnabled = ctxt.UserData;
	var strTitle = "Demo menu item is enabled";
	var strSubmenuTitle = "Demo sub menu is enabled";
	if ( bEnabled == false )
	{
		strTitle = "Demo menu item is disabled";
		strSubmenuTitle = "Demo sub menu is disabled";
	}
	var menuitem = menu.AddCallbackItem(strTitle,"OnDemoMenuItem");
	menuitem.Enabled = bEnabled;
	var submenu = menu.AddItem( strSubmenuTitle, siMenuItemSubmenu );
	submenu.AddCallbackItem(strTitle,"OnDemoMenuItem");
	submenu.Enabled = bEnabled;	
	menu.AddCallbackItem("Toggle Demo menu","OnToggleDemoMenuItem");
	return true;
}
function OnDemoMenuItem( in_ctxt )
{
	LogMessage( "OnDemoMenuItem" );
}
function OnToggleDemoMenuItem( in_ctxt )
{	
	// toggles the enabled flag
	if ( in_ctxt.UserData == true )
	{
		in_ctxt.UserData = false;
	}
	else
	{
		in_ctxt.UserData = true;
	}
}