HbScrollBar() > Methods

oHbScrollBar:hitTest()

Tests if a scroll bar is hit by the mouse cursor.

Syntax

:hitTest( <nRow>, <nCol> ) --> nHitCode

Arguments

<nMouseRow>

This is the numeric row position of the mouse cursor. It can be queried using function MRow().

<nMouseCol>

This is the numeric column position of the mouse cursor. It can be queried using function MCol().

Description

Method :hitTest() accepts the numeric row and column position of the mouse cursor and returns a numeric value indicating whether or not the mouse cursor is located within the HbScrollBar object. #define constants are available in the BUTTON.CH file identifying the return value of :hitTest().

Return values of oHbScrollBar:hitTest()

Constant	Value	Description
HTNOWHERE	0	Mouse cursor is outside the scroll bar
HTSCROLLTHUMBDRAG	-3073	Mouse cursor is on the thumb
HTSCROLLUNITDEC	-3074	Mouse cursor is on the Previous arrow
HTSCROLLUNITINC	-3075	Mouse cursor is on the Next arrow
HTSCROLLBLOCKDEC	-3076	Mouse cursor is between the Previous arrow and the thumb
HTSCROLLBLOCKINC	-3077	Mouse cursor is between the thumb and the Next arrow