Interface TabTraversable::setTabTraversable
Description
In BBj 4.0 and higher, setTabTraversable sets a value indicating whether or not the user can navigate to the control using the tab key.
Syntax
|
Return Value |
Method |
|
void |
setTabTraversable(boolean trav) |
Parameters
|
Variable |
Description |
|
trav |
0 – navigation will pass over the control 1 – navigation will stop at the control |
Return Value
None.
Example
REM EXAMPLE FOR TabTraversable
api!=BBjAPI()
SYSGUI = UNT
open(SYSGUI)"X0"
REM Build some controls
sg!=api!.getSysGui()
win!=sg!.addWindow(101,200,200,500,500,"Bound Controls",$00010002$)
butt! = win!.addButton(201,20,20,80,30,"Button",$$)
lab! = win!.addStaticText(202,120,20,120,30,"NonFocusableText",$$)
butt! = win!.addButton(302,20,60,80,30,"Button",$$)
butt! = win!.addButton(303,20,100,80,30,"Button",$$)
box! = win!.addRadioButton(304,120,60,80,30,"RadioButton",$$)
REM REGISTER CALLBACKS
CALLBACK(ON_BUTTON_PUSH,TOGGLE_TABTRAV,sg!.getContext(),201)
CALLBACK(ON_BUTTON_PUSH,TOGGLE_TABTRAV,sg!.getContext(),302)
CALLBACK(ON_BUTTON_PUSH,TOGGLE_TABTRAV,sg!.getContext(),303)
CALLBACK(ON_CHECK_ON,TOGGLE_TABTRAV,sg!.getContext(),304)
CALLBACK(ON_CHECK_OFF,TOGGLE_TABTRAV,sg!.getContext(),304)
CALLBACK(ON_CLOSE,APP_CLOSE,sg!.getContext())
PROCESS_EVENTS
TOGGLE_TABTRAV:
DIM EVENT$:TMPL(SYSGUI)
EVENT$=sg!.getLastEventString()
con! = sg!.getWindow(EVENT$.CONTEXT).getControl(Event$.ID)
if(con!.isTabTraversable())
con!.setTabTraversable(0)
con!.setText("nontab")
else
con!.setTabTraversable(1)
con!.setText("tab")
fi
return
APP_CLOSE:
release
return
See Also
See the BBj Object Diagram for an illustration of the relationship between BBj Objects.