BBjProgressBar::isIndeterminate

Description

In BBj 3.0 and higher, this method returns whether the BBjProgressBar is determinate.

Syntax

Return Value

Method

boolean

isIndeterminate()

Parameters

None.

Return Value

Returns whether the progress bar is indeterminate (0 = specific range, 1 = indeterminate).

Remarks

By default, a BBjProgressBar has a specific range (is not indeterminate).

Example

rem 'Determine if a progress bar is indeterminate

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 'Get indeterminate setting
if myProgressBar!.isIndeterminate()
    TEMP = MSGBOX("Indeterminate Progress Bar")
else
    TEMP = MSGBOX("Progress Bar has a fixed range")
endif

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.