Removes the currently typed token and replaces it with the selected element from the list of suggestions
Makes the suggestion box initially and displays it.
Makes the suggestion box initially and displays it. Should only be called when the user presses the shortcut to enable the suggestion. To update the suggestions list call showPopUp()
Should be called to update the suggestion box
Sets the location at which the window will be displayed
Updates the list of the suggestion box and makes it visible.