BBjControl::focus

Description

Sets the focus on the BBjControl.

Syntax

Return Value Method
void focus()

Parameters

None.

Return Value

None.

Remarks

This method only takes effect if the window/control is visible.

Example

rem 'Set focus to a control on a window

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 common addWindow param values
X = 10
Y = 10
WIDTH = 250
HEIGHT = 200

rem 'Create a window with a title in the current context
TITLE$="BBj Window"

rem 'Set the current context
mySysGui!.setContext(0)
myWindow! = mySysGui!.addWindow(X,Y,WIDTH,HEIGHT,TITLE$)

rem 'Add a button on the window
myButton1! = myWindow!.addButton(101,20,100,90,30,"Button1")

rem 'Add another button on the window
myButton2! = myWindow!.addButton(102,120,100,90,30,"Button2")

rem 'Set the focus on button 2
myButton2!.focus()

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

See Also

BBjAPI

BBjSysGui

BBjWindow

'FOCUS' mnemonic

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