3.40  scroll-event%

Superclass: event%

A scroll-event% object contains information about a scroll event. An instance of scroll-event% is always provided to on-scroll.

See get-event-type for a list of the scroll event types.

• (new scroll-event% [(event-type _)] [(direction _)] [(position _)] [(time-stamp _)]) -> scroll-event% object
     event-type = 'thumb : symbol in '(top bottom line-up line-down page-up page-down thumb)
   direction = 'vertical : symbol in '(horizontal vertical)
   position = 0 : exact integer in [0, 10000]
     time-stamp = 0 : exact integer

  See the corresponding get- and set- methods for information about event-type, direction, position, and time-stamp.

  
  

Methods
    get-direction
    get-event-type
    get-position
    set-direction
    set-event-type
    set-position

All Methods
    get-direction from scroll-event%
    get-event-type from scroll-event%
    get-position from scroll-event%
    get-time-stamp from event%
    set-direction from scroll-event%
    set-event-type from scroll-event%
    set-position from scroll-event%
    set-time-stamp from event%