Class BaseContextMenu

The cancel button HTMLElement

The X screen coordinate of the mouse event that have triggered the menu

The Y screen coordinate of the mouse event that have triggered the menu

The root HTMLElement of the menu

The active BaseContextMenu instance. Needed to close the menu when a second menu is loaded

A flag indicating when the menu must have a parent node. Menus triggered from leaflet objects don't have parentNode

The lat an lng at the mouse position for events triggered by the map

The HTMLElement of the menu items

The associated BaseContextMenuOperator object

The promise error handler

The promise ok handler

The ObjId of the TravelObject on witch the mouse is positionned if any

The min margin between the screen borders and the menu in pixels

Create the cancel button and it's event listener to the menu

Build the menu container and add event listeners

Create and show the menu. This method is called by the Promise

Create the menuItems html elements

Move the container, so the top of the container is near the mouse