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Prima::ScrollWidget

Prima::ScrollWidget

Section: User Contributed Perl Documentation (3) Updated: 2009-02-24
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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.
 

Events

Scroll DX, DY
Called whenever the client area is to be scrolled. The default action calls "Widget::scroll" .
 

AUTHOR

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

SEE ALSO

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


 

Index

NAME
DESCRIPTION
API
Properties
Events
AUTHOR
SEE ALSO

This document was created by man2html, using the manual pages.
Time: 21:53:01 GMT, April 16, 2011