rem 'Set a row to be the top visible row in a BBjGrid object
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 'Create the main window and control objects
GOSUB CreateCalendar
rem 'Display the initial data
GOSUB DisplayMonth
rem 'Set row 2 to be the top visible row in the calendar
Calendar!.setTopRow(4)
rem 'Display the main window
MainWindow!.setVisible(mySysGui!.TRUE)
rem 'Register the CALLBACK routines
CALLBACK(ON_CLOSE,DoAppClose,CalendarContext)
rem 'Process Events
process_events
rem 'Callback routine called when the user closes the application window
DoAppClose:
release
return
rem 'Subroutine called to display the days in the current selected month/year
DisplayMonth:
let DayNum=0
let FirstDayOfMonth=DayTable!.get(DATE(JUL(CurrentYear,CurrentMonth,1):"%Ds"))
let DaysInMonth=FNDaysInMonth(CurrentYear,CurrentMonth)
MonthVector!.clear()
if (CurrentDay>DaysInMonth+1) then
CurrentDay=DaysInMonth+1
endif
let CurrentJul=JUL(CurrentYear,CurrentMonth,CurrentDay)
rem 'Week 0
FOR DayOfWeek=0 TO 6
if (FirstDayOfMonth>DayOfWeek) then
let Item$=STR(0:DayMask$)
else
let Item$=STR(DayNum+1:DayMask$)
let DayNum=DayNum+1
endif
MonthVector!.addItem(Item$)
NEXT DayOfWeek
rem 'Week 1-3
FOR Week=1 TO 3
FOR DayOfWeek=0 TO 6
let Item$=STR(DayNum+1:DayMask$)
let DayNum=DayNum+1
MonthVector!.addItem(Item$)
NEXT DayOfWeek
NEXT Week
rem 'Week 4-5
FOR week=4 TO 5
FOR DayOfWeek=0 TO 6
if (DayNum>DaysInMonth) then
let Item$=STR(0:DayMask$)
else
let Item$=STR(DayNum+1:DayMask$)
let DayNum=DayNum+1
endif
MonthVector!.addItem(Item$)
NEXT DayOfWeek
NEXT week
rem 'Set the current information
Calendar!.setCellText(MonthVector!)
let CurrRow=INT((FirstDayOfMonth+CurrentDay-1)/7)
let CurrCol=MOD(FirstDayOfMonth+CurrentDay-1,7)
Calendar!.setSelectedCell(CurrRow,CurrCol)
let CurrentMonthYear$=DATE(CurrentJul:"%Ml %Y")
CurrDate!.setText(CurrentMonthYear$)
Calendar!.setCellText(5,5," To")
Calendar!.setCellText(5,6,"day ")
return
rem 'Function called to return the number of days in the passed year and month
DEF FNDaysInMonth(fYear,fMonth)
rem 'calculate the number of days in a month - zero based
let DaysInMonth=30
if (fMonth<>12) then
let DaysInMonth=NUM(DATE(JUL(fYear,fMonth+1,1)-1:"%D"))-1
endif
return DaysInMonth
FNEND
rem 'Subroutine called to create the calendar
CreateCalendar:
rem 'Create the vector to hold month info
let MonthVector!=mySysGui!.makeVector()
rem 'Create a java hash table to hold day names
let DayTable!=new java.util.Hashtable()
rem 'Get standard date info from the STRING table
DIM DateInfo$:"Mask:C(32*=0),SM[12]:C(3*=0),M[12]:C(32*=0),SD[7]:C(3*=0),D[7]:C(32*=0)"
let DateInfo$=STBL("!DATE")
rem 'Build the masks for the dates
let dateMask$=DateInfo.Mask$
let M=POS("%M"=dateMask$),dateMask$=dateMask$(1,M+1)+"l"+dateMask$(M+3)
let M=POS("%Y"=dateMask$),dateMask$=dateMask$(1,M+1)+dateMask$(M+3)
while POS("/"=dateMask$)
let M=POS("/"=dateMask$),dateMask$(M,1)=" "
wend
rem 'Build the day table
FOR X=0 TO 6
let Item$=DateInfo.SD$[x+1]
DayTable!.put(Item$,x)
NEXT X
rem 'Get current date info
let CurrentDate$=DATE(CurrentJul:dateMask$)
let CurrentMonthYear$=DATE(CurrentJul:"%Ml %Y")
let CurrentDay=NUM(DATE(CurrentJul:"%Dz"))
let CurrentMonth=NUM(DATE(CurrentJul:"%Mz"))
let CurrentYear=NUM(DATE(CurrentJul:"%Y"))
rem 'Misc
let TITLE$="BBjGrid"
let DayMask$="##B"
let CurrentJul=0,CalX=400,CalY=400
rem 'Get the next available context
let CalendarContext=mySysGui!.getAvailableContext()
mySysGui!.setContext(CalendarContext)
rem 'Create the main window
let MainWindow! = mySysGui!.addWindow(100,100,182,180,TITLE$,$00010013$)
rem 'Add the calendar (grid) to the main window
let Calendar! = MainWindow!.addGrid(100,3,26,178,151)
rem 'Set the attributes of the grid
Calendar!.setGridEditable(1)
blueColor! = mySysGui!.makeColor(mySysGui!.BLUE)
Calendar!.setColumnHeaderForeColor(blueColor!)
Calendar!.setNumRows(6)
Calendar!.setNumColumns(7)
Calendar!.setRowHeight(20)
Calendar!.setHasColumnHeader(mySysGui!.TRUE)
Calendar!.setVerticalLinesVisible(mySysGui!.TRUE)
Calendar!.setHorizontalLinesVisible(mySysGui!.TRUE)
Calendar!.setClientEdge(mySysGui!.TRUE)
Calendar!.setSelectionMode(Calendar!.GRID_SELECT_CELL)
Calendar!.setEditable(mySysGui!.FALSE)
rem 'Set the attributes for the grid's columns
FOR COL = 0 TO 6
Calendar!.setColumnWidth(COL, 25)
Calendar!.setColumnAlignment(COL, Calendar!.GRID_ALIGN_RIGHT)
Calendar!.setColumnForeColor(COL, blueColor!)
NEXT COL
rem 'Set the attributes for the grid's column headers
myVector! = mySysGui!.makeVector()
myVector!.addItem("S")
myVector!.addItem("M")
myVector!.addItem("T")
myVector!.addItem("W")
myVector!.addItem("T")
myVector!.addItem("F")
myVector!.addItem("S")
Calendar!.setColumnHeaderText(myVector!)
Calendar!.setColumnHeaderForeColor(blueColor!)
rem 'Set the attributes for the current date (static text control)
let CurrDate! = MainWindow!.addStaticText(101,50,3,90,20,"")
CurrDate!.setClientEdge(mySysGui!.TRUE)
CurrDate!.setForeColor(blueColor!)
return
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