REM Set the multiple selection option on for 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 the multiple selection option on for the calendar
Calendar!.setEnhancedSelectionModelEnabled(1)
Calendar!.setMultipleSelection(mySysGui!.TRUE)
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:
REM 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
FI
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
FI
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
FI
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$)
Calendar!.setCellText(5,5," To")
Calendar!.setCellText(5,6,"day ")
Calendar!.setSelectedCell(5,6)
Calendar!.moveToNextCell()
print Calendar!.getSelectedRow()
print Calendar!.getSelectedColumn()
RETURN
REM Function called to return the number of days in the passed year and month
DEF FNDaysInMonth(fYear,fMonth)
REM calculate the number of days in a month - zero based
LET DaysInMonth=30
IF fMonth<>12 THEN
LET DaysInMonth=NUM(DATE(JUL(fYear,fMonth+1,1)-1:"%D"))-1
FI
RETURN DaysInMonth
FNEND
REM Subroutine called to create the calendar
CreateCalendar:
REM Create the vector to hold month info
LET MonthVector!=mySysGui!.makeVector()
REM Create a java hash table to hold day names
LET DayTable!=new java.util.Hashtable()
REM Get standard date info from the STRING table
DIM DateInfo$:"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$="##B"
LET CurrentJul=0,CalX=400,CalY=400
REM Get the next available context
LET CalendarContext=mySysGui!.getAvailableContext()
mySysGui!.setContext(CalendarContext)
REM Create the main window
LET MainWindow! = mySysGui!.addWindow(100,100,202,160,TITLE$,$00010013$)
REM Add the calendar (grid) to the main window
LET Calendar! = MainWindow!.addGrid(100,3,26,198,121)
REM Set the attributes of the grid
Calendar!.setGridEditable(1)
blueColor! = mySysGui!.makeColor(mySysGui!.BLUE)
Calendar!.setColumnHeaderForeColor(blueColor!)
Calendar!.setNumRows(6)
Calendar!.setRowHeight(20)
Calendar!.setNumColumns(7)
Calendar!.setMaxColumns(255)
Calendar!.setHasColumnHeader(mySysGui!.TRUE)
Calendar!.setVerticalLinesVisible(mySysGui!.TRUE)
Calendar!.setHorizontalLinesVisible(mySysGui!.TRUE)
Calendar!.setClientEdge(mySysGui!.TRUE)
Calendar!.setSelectionMode(Calendar!.GRID_SELECT_CELL)
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
Calendar!.setColumnHeaderStyle(Calendar!.GRID_STYLE_BUTTON_UP)
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(101,45,3,90,20,"")
CurrDate!.setClientEdge(mySysGui!.TRUE)
CurrDate!.setForeColor(blueColor!)
RETURN
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