Name: scrollbarPageInc

Type: message

Syntax: scrollbarPageInc <newPosition> 

Summary: Sent to a <scrollbar> when the user clicks below or right of the <scrollbar thumb>, scrolling forward one screenful.

Associations: scrollbar

Introduced: 1.0

OS: mac,windows,linux,ios,android

Platforms: desktop,server,web,mobile

Example:
on scrollbarPageInc theMovieNumber
  set the filename of player "Display" \
     to line theMovieNumber of field "Movies"
end scrollbarPageInc

Parameters:
newPosition: The new position of the scrollbar thumb.

Description:
Handle the <scrollbarPageInc> <message> if you want to respond to the user clicking in the gray region below or to the right of the <scrollbar thumb>.

Dragging the scrollbar thumb does not send a <scrollbarPageInc> <message>.

If the <scrollbarPageInc> <message> is not <handle|handled>, a <scrollbarDrag> <message> is sent in addition.

References: pageIncrement (property), scrollbar (keyword), scrollbarLineInc (message), scrollbarDrag (message), scrollbar thumb (glossary), message (glossary), handle (glossary)

Tags: ui
