BBjProgressBar::getMinimum

Description

In BBj 3.0 and higher, this method returns the minimum range of the BBjProgressBar control.

Syntax

Return Value

Method

int

getMinimum()

Parameters

None.

Return Value

Returns the minimum range of the progress bar.

Remarks

None.

Example

rem 'Get the minimum value of a progress bar control

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(101,5,50,290,30,1964,1993)

rem 'Get the minimum value of the progress bar
MIN = myProgressBar!.getMinimum()
TEMP = MSGBOX("Minimum value is "+STR(MIN))

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.