Prima::ScrollWidget(3)

NAME
Prima::ScrollWidget - scrollable generic document widget.

DESCRIPTION
"Prima::ScrollWidget" is a simple class that declares two pairs of properties, delta and limit for vertical and horizontal axes, which define a a virtual document. limit is the document dimension, and delta is the current offset.

"Prima::ScrollWidget" is a descendant of "Prima::GroupScroller", and, as well as its ascendant, provides same user navigation by two scrollbars. The scrollbars' "partial" and "whole" properties are maintained if the document or widget extensions change.

API

  Properties

deltas X, Y
    Selects horizontal and vertical document offsets.

deltaX INTEGER
    Selects horizontal document offset.

deltaY INTEGER
    Selects vertical document offset.

limits X, Y
    Selects horizontal and vertical document extensions.

limitX INTEGER
    Selects horizontal document extension.

limitY INTEGER
    Selects vertical document extension.

AUTHOR
Dmitry Karasik, <dmitry@karasik.eu.org>.

SEE ALSO
Prima, Prima::ImageViewer, Prima::IntUtils, Prima::ScrollBar, examples/e.pl.