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| Prima::ScrollWidget(3) | User Contributed Perl Documentation | 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.
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.| 2022-04-07 | perl v5.32.1 |
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