BBjProgressBar::setMaximum

Description

In BBj 3.0 and higher, this method sets the maximum range for the BBjProgressBar control.

Syntax

Return Value

Method

void

setMaximum(int maximum)

Parameters

Variable

Description

maximum

Specifies the maximum range of the BBjProgressBar control.

Return Value

None.

Remarks

By default, the maximum is 100.

Example

rem 'Reset progress bar maximum value

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 = 100
Y = 100
WIDTH = 300
HEIGHT = 100
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 some buttons to the window
startButton! = myWindow!.addButton(1,5,10,90,30,"Start")
stopButton! = myWindow!.addButton(2,105,10,90,30,"Stop",$0001$)
resetButton! = myWindow!.addButton(3,205,10,90,30,"Reset")

rem 'Add a progress bar control to the window
myProgressBar! = myWindow!.addProgressBar(101,5,50,290,30)

rem 'Reset maximum value from 100 to 25
myProgressBar!.setMaximum(25)

rem 'Register the CALLBACK routines
CALLBACK(ON_CLOSE,APP_CLOSE,mySysGui!.getContext())
CALLBACK(ON_BUTTON_PUSH,doStart,mySysGui!.getContext(),startButton!.getID())
CALLBACK(ON_BUTTON_PUSH,doStop,mySysGui!.getContext(),stopButton!.getID())
CALLBACK(ON_BUTTON_PUSH,doReset,mySysGui!.getContext(),resetButton!.getID())

rem 'Process Events
process_events

doStart:
    startButton!.setEnabled(0)
    myAPI!.createTimer("",0.1,"progress")
    stopButton!.setEnabled(1)
return

doStop:
    stopButton!.setEnabled(0)
    myAPI!.removeTimer("")
    startButton!.setEnabled(1)
return

progress:
    myProgressBar!.setValue(myProgressBar!.getValue()+1)
    if myProgressBar!.getValue() >= myProgressBar!.getMaximum()
        gosub doStop
    endif
return

doReset:
    myProgressBar!.setValue(myProgressBar!.getMinimum())
return

rem 'Callback routine called when the user closes the application window
APP_CLOSE:
release

See Also

BBjAPI

BBjSysGui

BBjControl

BBjWindow

See the BBj Object Diagram for an illustration of the relationship between BBj Objects.