BBjScrollBar::setScrollRange

Description

Sets the scroll range for the BBjScrollBar control.

Syntax

Return Value	Method
void	setScrollRange(int min, int max)

Parameters

Variable	Description
min	Specifies the minimum value of the scroll range.
max	Specifies the maximum value of the scroll range.

Return Value

None.

Remarks

This method controls the size of the thumb and how much the scroll moves.

Example

REM Set the scroll range of a scrollbar

REM Obtain the instance of the BBjAPI object
LET myAPI!=BBjAPI()

REM Open the SysGui device
SYSGUI=UNT
OPEN (SYSGUI) "X0"

REM Obtain the instance of the BBjSysGui object
LET mySysGui!=myAPI!.getSysGui()

REM Set addWindow param values
X=10
Y=10
WIDTH=200
HEIGHT=200
TITLE$="BBj Window"

REM Set the current context
mySysGui!.setContext(0)

REM Create a window
myWindow! = mySysGui!.addWindow(X,Y,WIDTH,HEIGHT,TITLE$)

REM Add a vertical scrollbar on the window
myVScrollBar! = myWindow!.addVerticalScrollBar(101,180,0,20,200,$0000$)

REM Set the scroll range for the scroll bar
myVScrollBar!.setScrollRange(0,100)

REM Register the CALLBACK routines
CALLBACK(ON_CLOSE,APP_CLOSE,mySysGui!.getContext())

REM Process Events
PROCESS_EVENTS

REM Callback routine called when the user closes the application window
APP_CLOSE:
RELEASE
RETURN