Prima::ScrollWidget3
Scrollable generic document widget.
Overview
"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".
Releases
4 releases since Debian 5.0 (Lenny); the text changed 3 times.