/**
* This method returns the first day displayed on the calendar.
*
* @return java.util.GregorianCalendar
*/
public GregorianCalendar getFirstDayOnCalendar() {
GregorianCalendar g = new GregorianCalendar(_currentYear, _currentMonth, 1);
int dow = g.get(Calendar.DAY_OF_WEEK);
if (dow != 1) g.add(Calendar.DATE, ((dow - 1) * -1));
return g;
}
/**
* This method was created in VisualAge.
*
* @return boolean
* @param g java.util.GregorianCalendar
*/
private boolean dayHighlighted(GregorianCalendar g) {
GregorianCalendar g2 = null;
for (; _nextDay < _dayHighlights.size(); _nextDay++) {
g2 = (GregorianCalendar) _dayHighlights.elementAt(_nextDay);
if (g2.equals(g)) return true;
else if (g2.after(g)) return false;
}
return false;
}
/**
* Constructs a new HtmlCalendar
*
* @param name The name of the calendar in the page
* @param theme The theme to use for loading properties.
* @param p The page the calendar will be in
*/
public HtmlCalendar(String name, String theme, HtmlPage p) {
super(name, p);
GregorianCalendar currentDate = new GregorianCalendar();
_currentYear = currentDate.get(Calendar.YEAR);
_currentMonth = currentDate.get(Calendar.MONTH);
setTheme(theme);
}
/** This method adds a new day to highlight to the calendar. */
public void addDayHighlight(GregorianCalendar g) {
int max = _dayHighlights.size();
GregorianCalendar g2 = null;
for (int i = 0; i < max; i++) {
g2 = (GregorianCalendar) _dayHighlights.elementAt(i);
if (g.equals(g2)) return;
else if (g2.after(g)) {
_dayHighlights.insertElementAt(g, i);
return;
}
}
_dayHighlights.addElement(g);
}
/**
* This method should be implemented in any subclasses of this component interested in processing
* parameters from an html post operation. The component should interogate the HttpServletRequest
* for any parameters it is interested in and change its internal state to reflect the parms.
*
* @return true if this component is the one that submitted the page and false if not.
* @param parms a HashTable containing all the parameters for the servlet.
*/
public boolean processParms(Hashtable parms, int rowNo) throws Exception {
Object parm = parms.get(getFullName());
if (parm == null) return false;
String[] command = (String[]) parm;
if (command[0] == null || command[0].trim().equals("")) return false;
String st[] = getLookupComponent();
if (command[0].startsWith("changeMonth:")) {
int monthInc = Integer.parseInt(command[0].substring(12));
GregorianCalendar g = new GregorianCalendar(_currentYear, _currentMonth, 1);
g.add(Calendar.MONTH, monthInc);
CalendarMonthChangeEvent e =
new CalendarMonthChangeEvent(
this, _currentMonth, _currentYear, g.get(Calendar.MONTH), g.get(Calendar.YEAR));
_calEvent = e;
if (st != null) {
_scrollTo = true;
getPage().scrollToItem(getFullName() + "CalStart");
}
} else if (command[0].startsWith("selectDate:")) {
String newDate = command[0].substring(11);
int pos = newDate.indexOf("-");
String day = newDate.substring(0, pos);
String year = newDate.substring(pos + 1);
int dayInt = Integer.parseInt(day);
int yearInt = Integer.parseInt(year);
GregorianCalendar g = new GregorianCalendar();
g.set(Calendar.YEAR, yearInt);
g.set(Calendar.DAY_OF_YEAR, dayInt);
java.sql.Date d = new java.sql.Date(g.getTime().getTime());
CalendarDateSelectedEvent e = new CalendarDateSelectedEvent(this, g, d);
_calEvent = e;
if (st == null) {
_scrollTo = true;
getPage().scrollToItem(getFullName() + "CalStart");
} else {
HtmlScriptGenerator gen = new HtmlScriptGenerator(getPage());
String format = st[1];
String dtString = null;
if (format != null) {
SimpleDateFormat df = new SimpleDateFormat(format);
dtString = df.format(d);
} else {
dtString = d.toString();
}
getPage().writeScript(gen.generateReturnValueToLookupScript(dtString, ""));
}
}
return true;
}
/** This method returns the last day displayed on the calendar. */
public GregorianCalendar getLastDayOnCalendar() {
GregorianCalendar g = getFirstDayOnCalendar();
g.add(Calendar.DATE, 41);
return g;
}
public void generateHTML(java.io.PrintWriter p, int rowNo) throws Exception {
processLocaleInfo();
String days[] = _displaySize == SIZE_LARGE ? _dayLongNames : _dayShortNames;
String months[] = _displaySize == SIZE_LARGE ? _monthLongNames : _monthShortNames;
int sz = _displaySize == SIZE_LARGE ? _largeFontSize : _smallFontSize;
String size = "";
if (_fontSizeUnit == FONT_SIZE_IN_POINTS) size = sz + "pt";
else if (_fontSizeUnit == FONT_SIZE_IN_PIXELS) size = sz + "px";
else size = _fontSizes[sz];
// HiddenComponent & javascript
p.println("<INPUT TYPE=\"HIDDEN\" NAME=\"" + getFullName() + "\">");
p.println("<SCRIPT>");
p.println(" function " + getFullName() + "_changeMonth(months) {");
p.println(getFormString() + getFullName() + ".value='changeMonth:' + months;");
p.println(getFormString() + "submit();");
p.println(" }");
p.println(" function " + getFullName() + "_selectDate(day,year) {");
p.println(getFormString() + getFullName() + ".value='selectDate:' + day + '-' + year;");
p.println(getFormString() + "submit();");
p.println(" }");
p.println("</SCRIPT>");
p.println("<A NAME=\"" + getFullName() + "CalStart\"></a>");
// Table Heading
p.print("<TABLE BORDER=" + _border + " CELLSPACING=0 CELLPADDING=0 COLS=1 ");
if (_width > -1) {
p.print("WIDTH=\"" + _width);
if (_sizeOption == SIZE_PERCENT) p.print("%");
p.print("\"");
}
p.println(">");
/*
* String hFontStart = " <FONT"; if (_fontFace != null) hFontStart += "
* FACE=\"" + _fontFace + "\""; hFontStart += " SIZE=\"" + size + "\"";
* if (_headingForegroundColor != null) hFontStart += " COLOR=\"" +
* _headingForegroundColor + "\""; hFontStart += "> <B>"; String
* hFontEnd = " </B> </FONT>";
*/
String hFontStart = "<SPAN style=\"";
if (_fontFace != null)
hFontStart += "font-family:" + _fontFace + ";text-decoration:none;font-size:" + size + ";";
if (_headingForegroundColor != null) hFontStart += "color:" + _headingForegroundColor + ";";
hFontStart += "\"><B>";
String hFontEnd = "</B></SPAN>";
p.print("<TR><TD>");
p.print("<TABLE BORDER=0 CELLSPACING=0 CELLPADDING=2 COLS=3 WIDTH=\"100%\"");
if (_headingBackgroundColor != null) p.print(" BGCOLOR=\"" + _headingBackgroundColor + "\"");
p.print("> <TR");
if (_headingStyleClass != null) p.print(" CLASS=\"" + _headingStyleClass + "\"");
p.println(">");
p.println("<TD WIDTH=\"20%\" ALIGN=\"LEFT\">");
p.println("<A HREF=\"javascript:" + getFullName() + "_changeMonth(-12);\">");
p.print(hFontStart + "<<" + hFontEnd);
p.println("</A>");
p.println("<A HREF=\"javascript:" + getFullName() + "_changeMonth(-1);\">");
p.print(hFontStart + "<" + hFontEnd);
p.println("</A></TD>");
p.println("<TD ALIGN=\"CENTER\" WIDTH=\"00%\">" + hFontStart);
p.print(months[_currentMonth] + " " + _currentYear + hFontEnd + "</TD>");
p.println("<TD ALIGN=\"RIGHT\" WIDTH=\"20%\" >");
p.println("<A HREF=\"javascript:" + getFullName() + "_changeMonth(1);\">");
p.print(hFontStart + ">" + hFontEnd);
p.println("</A>");
p.println("<A HREF=\"javascript:" + getFullName() + "_changeMonth(12);\">");
p.print(hFontStart + ">>" + hFontEnd);
p.println("</A>");
p.println("</TD>");
p.println("</TR></TABLE>");
// calendar
// weeks
p.print("<TABLE BORDER=0 CELLSPACING=1 CELLPADDING=1 COLS=7 WIDTH=\"100%\"");
p.println(">");
p.print("<TR");
if (_weekStyleClass != null) p.print(" CLASS=\"" + _weekStyleClass + "\"");
p.println(">");
int numDays = 0;
int i = getFirstDayOfWeek();
while (numDays < 7) {
p.print("<TD ALIGN=\"CENTER\"");
if (_weekBackgroundColor != null) p.print(" BGCOLOR=\"" + _weekBackgroundColor + "\"");
p.print("><SPAN style=\"");
if (_fontFace != null) p.print("font-family:" + _fontFace + ";font-size:" + size + ";");
if (_weekForegroundColor != null) p.print("color:" + _headingForegroundColor + ";");
p.print("\">");
if (_displaySize == SIZE_SMALL) p.println("<B>");
p.print(days[i]);
if (_displaySize == SIZE_SMALL) p.println("</B>");
p.println("</SPAN></TD>");
if (i < 6) i++;
else i = 0;
numDays++;
}
p.println("</TR>");
// days
int subtract = getFirstDayOfWeek();
GregorianCalendar today = new GregorianCalendar();
GregorianCalendar date = getFirstDayOnCalendar();
date.add(Calendar.DATE, subtract);
_nextDay = 0;
for (i = 0; i < 6; i++) {
p.println("<TR>");
for (int j = 0; j < 7; j++) {
p.print("<TD ALIGN=\"CENTER\"");
if (_dayBackgroundColor != null) p.print(" BGCOLOR=\"" + _dayBackgroundColor + "\"");
p.print(">");
p.print(
"<A HREF=\"javascript:"
+ getFullName()
+ "_selectDate("
+ date.get(Calendar.DAY_OF_YEAR)
+ ","
+ date.get(Calendar.YEAR)
+ ");\">");
p.print("<SPAN ");
String fontStyle = " style=\"";
if (_fontFace != null)
fontStyle += "text-decoration:none;font-family:" + _fontFace + ";font-size:" + size + ";";
if (date.get(Calendar.DAY_OF_YEAR) == today.get(Calendar.DAY_OF_YEAR)
&& date.get(Calendar.YEAR) == today.get(Calendar.YEAR)
&& _dayForegroundCurrent != null) fontStyle += "color:" + _dayForegroundCurrent + ";";
else if (date.get(Calendar.MONTH) != _currentMonth && _dayForegroundDeemphisis != null)
fontStyle += "color:" + _dayForegroundDeemphisis + ";";
else if (_dayForegroundNormal != null) fontStyle += "color:" + _dayForegroundNormal + ";";
fontStyle += "\"";
// p.print("<FONT");
// if (_fontFace != null)
// p.print(" FACE=\"" + _fontFace + "\"");
// p.print(" SIZE=\"" + size + "\"");
// if (date.get(Calendar.DAY_OF_YEAR) ==
// today.get(Calendar.DAY_OF_YEAR) && date.get(Calendar.YEAR) ==
// today.get(Calendar.YEAR) && _dayForegroundCurrent != null)
// p.print(" COLOR=\"" + _dayForegroundCurrent + "\"");
// else if (date.get(Calendar.MONTH) != _currentMonth &&
// _dayForegroundDeemphisis != null)
// p.print(" COLOR=\"" + _dayForegroundDeemphisis + "\"");
// else if (_dayForegroundNormal != null)
// p.print(" COLOR=\"" + _dayForegroundNormal + "\"");
// p.print(">");
// String spanStart = "";
// if (date.get(Calendar.DAY_OF_YEAR) ==
// today.get(Calendar.DAY_OF_YEAR) && date.get(Calendar.YEAR) ==
// today.get(Calendar.YEAR) && _dayCurrentStyleClassName !=
// null)
// spanStart = "<SPAN CLASS=\"" + _dayCurrentStyleClassName +
// "\">";
// else if (date.get(Calendar.MONTH) != _currentMonth &&
// _dayDeemphisisClassName != null)
// spanStart = "<SPAN CLASS=\"" + _dayDeemphisisClassName +
// "\">";
// else if (_dayNormalStyleClassName != null)
// spanStart = "<SPAN CLASS=\"" + _dayNormalStyleClassName +
// "\">";
// String spanEnd = (spanStart.length() == 0 ? "" : "</SPAN>");
if (date.get(Calendar.DAY_OF_YEAR) == today.get(Calendar.DAY_OF_YEAR)
&& date.get(Calendar.YEAR) == today.get(Calendar.YEAR)
&& _dayCurrentStyleClassName != null)
p.print("class=\"" + _dayCurrentStyleClassName + "\"");
else if (date.get(Calendar.MONTH) != _currentMonth && _dayDeemphisisClassName != null)
p.print("class=\"" + _dayDeemphisisClassName + "\"");
else if (_dayNormalStyleClassName != null)
p.print("class=\"" + _dayNormalStyleClassName + "\"");
else p.print(fontStyle);
p.print(">");
String boldStart = "";
String boldEnd = "";
if (dayHighlighted(date)) {
boldStart = "<B>";
boldEnd = "</B>";
}
p.print(boldStart + date.get(Calendar.DAY_OF_MONTH) + boldEnd);
date.add(Calendar.DATE, 1);
p.print("</SPAN></A></TD>");
}
p.println("</TR>");
}
// end of tables
p.println("</TABLE>");
p.println("</TD></TR></TABLE>");
if (_scrollTo) {
// getPage().scrollToItem(getFullName() + "CalStart");
_scrollTo = false;
}
}
/**
* This method adds a new day to highlight to the calendar. That day will be displayed in the
* highlight font.
*/
public void addDayHighlight(java.sql.Date d) {
GregorianCalendar g = new GregorianCalendar();
g.setTime(d);
addDayHighlight(g);
}
