rem 'Deselect all cells of 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 'Deselect all of the cells of the calendar
Calendar!.deselectAllCells()
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$="##B"
let CurrentJul=0,CalX=400,CalY=400
rem 'Get the next available context
let CalendarContext=mySysGui!.getAvailableContext()
mySysGui!.setContext(CalendarContext)
rem 'Create the main window
let MainWindow! = mySysGui!.addWindow(100,100,202,160,TITLE$,$00010013$)
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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