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Prima::Widget::ScrollWidget(3) User Contributed Perl Documentation Prima::Widget::ScrollWidget(3)

NAME

Prima::Widget::ScrollWidget - scrollable generic document widget.

DESCRIPTION

"Prima::Widget::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::Widget::ScrollWidget" is a descendant of "Prima::Widget::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.

"Prima::Widget::ScrollGroup" in addition provides capability to host other widgets inside, and scroll them. Useful for widget group panels that cannot. fit in window

Prima::Widget::ScrollWidget

Properties

Selects horizontal and vertical document offsets.
Selects horizontal document offset.
Selects vertical document offset.
Selects horizontal and vertical document extensions.
Selects horizontal document extension.
Selects vertical document extension.

Events

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

Prima::Widget::ScrollGroup

Properties

Return a parent widget to insert other widgets to. The client size is fixed, and is panned through the slave widget when scrolling. The client is unaffected by eventual automated pack/place/growMode size alteration the parent or slave might have.
"clientClass" widget is inserted in the "slave" widget.
Returns the slave widget. The slave widget designated the area desired to be scrollable, and is just a normal widget that is allowed to be resized, moved, etc.
"slaveClass" widget is inserted directly in the scroll group widget.

AUTHOR

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

SEE ALSO

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

2023-09-05 perl v5.26.1