BBjListEdit::getFieldHeight

Return Value

Method

int

getFieldHeight()

REM Get height of list edit selection area

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=10
Y=10
WIDTH=200
HEIGHT=200
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 a list edit control to the window
myListEdit! = myWindow!.addListEdit(101,50,100,90,60,"",$0000$)

REM Get height of selection area
HEIGHT=myListEdit!.getFieldHeight()

REM Add items into the list edit
FOR I=1 TO 4
ITEM$="ITEM " + STR(I)
myListEdit!.addItem(ITEM$)
NEXT I

REM Register the CALLBACK routines
CALLBACK(ON_LIST_SELECT,LIST_ITEM_SELECTED,mySysGui!.getContext(),myListEdit!.getID())
CALLBACK(ON_CLOSE,APP_CLOSE,mySysGui!.getContext())

REM Process Events
PROCESS_EVENTS

REM Callback routine called when the user selects an item in the list edit
LIST_ITEM_SELECTED:
REM Display a message with the select list edit item
MESSAGE$="The item selected is: " + STR(myListEdit!.getItemAt(myListEdit!.getSelectedIndex()))
LET X=MSGBOX(MESSAGE$)
RETURN

REM Callback routine called when the user closes the application window
APP_CLOSE:
RELEASE