/**
* Copyright © 2002 Instituto Superior Técnico
*
* This file is part of FenixEdu Academic.
*
* FenixEdu Academic is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* FenixEdu Academic is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with FenixEdu Academic. If not, see <http://www.gnu.org/licenses/>.
*/
package org.fenixedu.academic.servlet.taglib;
import java.io.IOException;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.TagSupport;
import org.apache.commons.lang.StringUtils;
import org.apache.struts.taglib.TagUtils;
import org.fenixedu.academic.domain.Holiday;
import org.fenixedu.academic.domain.Lesson;
import org.fenixedu.academic.util.DayType;
import org.fenixedu.academic.util.Month;
import org.fenixedu.academic.util.MultiLanguageString;
import org.fenixedu.academic.util.renderer.GanttDiagram;
import org.fenixedu.academic.util.renderer.GanttDiagram.ViewType;
import org.fenixedu.academic.util.renderer.GanttDiagramEvent;
import org.joda.time.DateMidnight;
import org.joda.time.DateTime;
import org.joda.time.Days;
import org.joda.time.Interval;
import org.joda.time.LocalDate;
import org.joda.time.YearMonthDay;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class GanttDiagramTagLib extends TagSupport {
private static final Logger logger = LoggerFactory.getLogger(GanttDiagramTagLib.class);
private static final String F = "F";
private static final String S = "S";
private static final String D = "D";
private static final String EMPTY_TD_BAR = "emptytdbar";
private static final String TD_BAR = "tdbar";
private static int MONDAY_IN_JODA_TIME = 1, TUESDAY_IN_JODA_TIME = 2, WEDNESDAY_IN_JODA_TIME = 3, THURSDAY_IN_JODA_TIME = 4,
FRIDAY_IN_JODA_TIME = 5, SATURDAY_IN_JODA_TIME = 6, SUNDAY_IN_JODA_TIME = 7;
// Attributes
private String ganttDiagram;
private String eventUrl;
private String eventParameter;
private String bundle;
private String firstDayParameter;
private String monthlyViewUrl;
private String weeklyViewUrl;
private String dailyViewUrl;
private String toWrite = null;
private boolean showPeriod = true;
private boolean showObservations = true;
private boolean toMark = true;
private boolean specialDiv = false;
private boolean isEventToMarkWeekendsAndHolidays = false;
// Auxiliar variables
private GanttDiagram ganttDiagramObject;
private List<? extends GanttDiagramEvent> events;
private HttpServletRequest request;
private ViewType viewTypeEnum;
private static BigDecimal PX_TO_EM_CONVERSION_DIVISOR = BigDecimal.TEN;
private static BigDecimal EMPTY_UNIT = BigDecimal.ZERO;
private static int NUMBER_OF_DAY_5_MINUTES = 288;
private static int NUMBER_OF_DAY_HALF_HOURS = 48;
private static int NUMBER_OF_DAY_HOURS = 24;
private static int FIXED_COLUMNS_SIZE_EM = 50;
private static int PADDING_LEFT_MULTIPLIER = 15;
@Override
public int doStartTag() throws JspException {
String ganttDiagram = "";
Object object = pageContext.findAttribute(getGanttDiagram());
if (object != null) {
setGanttDiagramObject((GanttDiagram) object);
setViewTypeEnum(getGanttDiagramObject().getViewType());
setEvents(getGanttDiagramObject().getEvents());
setShowPeriod(isShowPeriod());
setShowObservations(isShowObservations());
setRequest((HttpServletRequest) pageContext.getRequest());
ganttDiagram = generateGanttDiagramString();
}
try {
pageContext.getOut().print(ganttDiagram);
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
return SKIP_BODY;
}
private String generateGanttDiagramString() throws JspException {
switch (getViewTypeEnum()) {
case TOTAL:
return generateGanttDiagramInTotalMode(convertToEm(getGanttDiagramObject().getMonthsDaysSize())).toString();
case MONTHLY_TOTAL:
return generateGanttDiagramInTotalMode(convertToEm(getGanttDiagramObject().getMonthsDaysSize())).toString();
case MONTHLY:
return generateGanttDiagramInTimeMode(
BigDecimal.valueOf(getGanttDiagramObject().getDays().size()).multiply(convertToEm(NUMBER_OF_DAY_HOURS)))
.toString();
case WEEKLY:
return generateGanttDiagramInTimeMode(BigDecimal.valueOf(7).multiply(convertToEm(NUMBER_OF_DAY_HALF_HOURS)))
.toString();
case DAILY:
return generateGanttDiagramInTimeMode(convertToEm(NUMBER_OF_DAY_5_MINUTES)).toString();
case YEAR_DAILY:
return generateGanttDiagramInTimeMode(
BigDecimal.valueOf(getGanttDiagramObject().getDays().size()).multiply(convertToEm(NUMBER_OF_DAY_HOURS)))
.toString();
default:
return "";
}
}
private StringBuilder generateGanttDiagramInTimeMode(BigDecimal tableWidth) throws JspException {
StringBuilder builder = new StringBuilder();
if (!getEvents().isEmpty()) {
if (isShowPeriod() && isShowObservations()) {
builder.append("<table style=\"width:").append(tableWidth.add(BigDecimal.valueOf(FIXED_COLUMNS_SIZE_EM)))
.append("em;\" class=\"tcalendar thlight\">");
} else {
builder.append("<table class=\"tcalendar thlight\">");
}
generateHeaders(builder);
int numberOfUnits = getNumberOfUnits();
String selectedEvent = getRequest().getParameter(getEventParameter());
Object selectedEventObject = getRequest().getAttribute(getEventParameter());
for (GanttDiagramEvent event : getEvents()) {
String eventUrl =
getRequest().getContextPath() + getEventUrl() + "&" + getEventParameter() + "="
+ event.getGanttDiagramEventIdentifier();
if (event.getGanttDiagramEventUrlAddOns() != null) {
eventUrl = eventUrl.concat(event.getGanttDiagramEventUrlAddOns());
}
final MultiLanguageString diagramEventName = event.getGanttDiagramEventName();
String eventName = diagramEventName == null ? "" : diagramEventName.getContent();
String paddingStyle = "padding-left:" + event.getGanttDiagramEventOffset() * PADDING_LEFT_MULTIPLIER + "px";
if (event.getGanttDiagramEventIdentifier().equals(selectedEvent)
|| (selectedEventObject != null && event.getGanttDiagramEventIdentifier().equals(
selectedEventObject.toString()))) {
builder.append("<tr class=\"selected\">");
} else {
builder.append("<tr>");
}
if (getViewTypeEnum() == ViewType.YEAR_DAILY) {
builder.append("<td class=\"padded\">").append("<div class=\"nowrap\">");
builder.append("<span style=\"").append(paddingStyle).append("\" title=\"").append(eventName).append("\">");
builder.append("<a href=\"").append(eventUrl).append("&month=")
.append(Month.values()[event.getGanttDiagramEventMonth() - 1].toString()).append("\">")
.append(eventName);
} else {
builder.append("<td class=\"padded\">").append(
"<div style=\"overflow:hidden; width: 14.5em;\" class=\"nowrap\">");
builder.append("<span style=\"").append(paddingStyle).append("\" title=\"").append(eventName).append("\">");
builder.append("<a href=\"").append(eventUrl).append("\">").append(eventName);
}
builder.append("</a></span></div></td>");
for (DateTime day : getGanttDiagramObject().getDays()) {
int startIndex = 0, endIndex = 0;
int dayOfMonth = day.getDayOfMonth();
int monthOfYear = day.getMonthOfYear();
if (getViewTypeEnum() == ViewType.YEAR_DAILY) {
monthOfYear = event.getGanttDiagramEventMonth();
}
int year = day.getYear();
YearMonthDay yearMonthDay = new YearMonthDay(year, monthOfYear, 1);
isEventToMarkWeekendsAndHolidays = event.isGanttDiagramEventToMarkWeekendsAndHolidays();
if (!isEventToMarkWeekendsAndHolidays) {
builder.append("<td style=\"width: ").append(convertToEm(numberOfUnits))
.append("em;\"><div style=\"position: relative;\">");
}
if (getViewTypeEnum() == ViewType.YEAR_DAILY) {
if (dayOfMonth > yearMonthDay.plusMonths(1).minusDays(1).getDayOfMonth()) {
addEmptyDiv(builder);
builder.append("</div></td>");
continue;
}
}
specialDiv = false;
for (Interval interval : event.getGanttDiagramEventSortedIntervals()) {
toWrite = null;
toMark = true;
LocalDate localDate = yearMonthDay.withDayOfMonth(dayOfMonth).toLocalDate();
if ((event.getGanttDiagramEventDayType(interval) == DayType.SPECIFIC_DAYS)
|| (event.getGanttDiagramEventDayType(interval) == DayType.WORKDAY)) {
if ((localDate.getDayOfWeek() == SATURDAY_IN_JODA_TIME)
|| (localDate.getDayOfWeek() == SUNDAY_IN_JODA_TIME) || (Holiday.isHoliday(localDate))) {
toMark = false;
}
}
if (isEventToMarkWeekendsAndHolidays) {
if (Holiday.isHoliday(localDate)) {
toWrite = F;
} else if (localDate.getDayOfWeek() == SATURDAY_IN_JODA_TIME) {
toWrite = S;
} else if (localDate.getDayOfWeek() == SUNDAY_IN_JODA_TIME) {
toWrite = D;
}
}
if (interval.getStart().getYear() <= year && interval.getEnd().getYear() >= year) {
if (interval.getStart().getYear() < year && interval.getEnd().getYear() > year) {
addSpecialDiv(builder, convertToEm(numberOfUnits), EMPTY_UNIT);
}
// Started in same year and Ended after
else if (interval.getStart().getYear() == year && interval.getEnd().getYear() > year) {
if (interval.getStart().getMonthOfYear() < monthOfYear) {
addSpecialDiv(builder, convertToEm(numberOfUnits), EMPTY_UNIT);
} else if (interval.getStart().getMonthOfYear() == monthOfYear) {
if (interval.getStart().getDayOfMonth() == dayOfMonth) {
startIndex = calculateTimeOfDay(interval.getStart());
addSpecialDiv(builder, convertToEm(numberOfUnits - (startIndex - 1)),
convertToEm(startIndex - 1));
} else if (interval.getStart().getDayOfMonth() < dayOfMonth) {
addSpecialDiv(builder, convertToEm(numberOfUnits), EMPTY_UNIT);
}
}
}
// Ended in same year and started before
else if (interval.getStart().getYear() < year && interval.getEnd().getYear() == year) {
if (interval.getEnd().getMonthOfYear() > monthOfYear) {
addSpecialDiv(builder, convertToEm(numberOfUnits), EMPTY_UNIT);
} else if (interval.getEnd().getMonthOfYear() == monthOfYear) {
if (interval.getEnd().getDayOfMonth() > dayOfMonth) {
addSpecialDiv(builder, convertToEm(numberOfUnits), EMPTY_UNIT);
} else if (interval.getEnd().getDayOfMonth() == dayOfMonth) {
endIndex = calculateTimeOfDay(interval.getEnd());
addSpecialDiv(builder, convertToEm(endIndex), EMPTY_UNIT);
}
}
}
// Ended and Started In Same Year
else if (interval.getStart().getYear() == year && interval.getEnd().getYear() == year) {
if (interval.getStart().getMonthOfYear() <= monthOfYear
&& interval.getEnd().getMonthOfYear() >= monthOfYear) {
if (interval.getStart().getMonthOfYear() == monthOfYear
&& interval.getEnd().getMonthOfYear() > monthOfYear) {
if (interval.getStart().getDayOfMonth() == dayOfMonth) {
startIndex = calculateTimeOfDay(interval.getStart());
addSpecialDiv(builder, convertToEm(numberOfUnits - (startIndex - 1)),
convertToEm(startIndex - 1));
} else if (interval.getStart().getDayOfMonth() < dayOfMonth) {
addSpecialDiv(builder, convertToEm(numberOfUnits), EMPTY_UNIT);
}
} else if (interval.getStart().getMonthOfYear() < monthOfYear
&& interval.getEnd().getMonthOfYear() == monthOfYear) {
if (interval.getEnd().getDayOfMonth() > dayOfMonth) {
addSpecialDiv(builder, convertToEm(numberOfUnits), EMPTY_UNIT);
} else if (interval.getEnd().getDayOfMonth() == dayOfMonth) {
endIndex = calculateTimeOfDay(interval.getEnd());
addSpecialDiv(builder, convertToEm(endIndex), EMPTY_UNIT);
}
} else if (interval.getStart().getMonthOfYear() < monthOfYear
&& interval.getEnd().getMonthOfYear() > monthOfYear) {
addSpecialDiv(builder, convertToEm(numberOfUnits), EMPTY_UNIT);
} else if (interval.getStart().getMonthOfYear() == monthOfYear
&& interval.getEnd().getMonthOfYear() == monthOfYear) {
if (interval.getStart().getDayOfMonth() <= dayOfMonth
&& interval.getEnd().getDayOfMonth() >= dayOfMonth) {
if (event.isGanttDiagramEventIntervalsLongerThanOneDay()
&& (interval.getStart().getDayOfMonth() == dayOfMonth || interval.getEnd()
.getDayOfMonth() > dayOfMonth)) {
startIndex = calculateTimeOfDay(interval.getStart());
addSpecialDiv(builder, convertToEm(numberOfUnits - (startIndex - 1)),
convertToEm(startIndex - 1));
} else if (interval.getStart().getDayOfMonth() == dayOfMonth
&& interval.getEnd().getDayOfMonth() > dayOfMonth) {
startIndex = calculateTimeOfDay(interval.getStart());
addSpecialDiv(builder, convertToEm(numberOfUnits - (startIndex - 1)),
convertToEm(startIndex - 1));
}
else if (interval.getStart().getDayOfMonth() < dayOfMonth
&& interval.getEnd().getDayOfMonth() == dayOfMonth) {
endIndex = calculateTimeOfDay(interval.getEnd());
addSpecialDiv(builder, convertToEm(endIndex), EMPTY_UNIT);
}
else if (interval.getStart().getDayOfMonth() == dayOfMonth
&& interval.getEnd().getDayOfMonth() == dayOfMonth) {
startIndex = calculateTimeOfDay(interval.getStart());
endIndex = calculateTimeOfDay(interval.getEnd());
if (startIndex == endIndex) {
addSpecialDiv(builder, convertToEm(1), convertToEm(startIndex - 1));
} else {
addSpecialDiv(builder, convertToEm((endIndex - startIndex) + 1),
convertToEm(startIndex - 1));
}
}
}
}
}
}
}
}
if (!isEventToMarkWeekendsAndHolidays) {
builder.append("</div></td>");
} else if (!specialDiv) {
builder.append("<td class=\"tdnomark\">");
if (dayOfMonth <= yearMonthDay.plusMonths(1).minusDays(1).getDayOfMonth()) {
LocalDate localDate = yearMonthDay.withDayOfMonth(dayOfMonth).toLocalDate();
if (Holiday.isHoliday(localDate)) {
builder.append(F);
} else if (localDate.getDayOfWeek() == SATURDAY_IN_JODA_TIME) {
builder.append("S");
} else if (localDate.getDayOfWeek() == SUNDAY_IN_JODA_TIME) {
builder.append("D");
}
}
builder.append("</td>");
}
}
if (isShowPeriod()) {
builder.append("<td class=\"padded smalltxt\" title=\"").append(event.getGanttDiagramEventPeriod())
.append("\"><div style=\"overflow:hidden;\" class=\"nowrap\">")
.append(event.getGanttDiagramEventPeriod()).append("</div></td>");
}
if (isShowObservations()) {
builder.append("<td class=\"padded smalltxt\">").append(event.getGanttDiagramEventObservations())
.append("</td>");
}
builder.append("</tr>");
}
insertNextAndBeforeLinks(builder);
builder.append("</table>");
}
return builder;
}
private StringBuilder generateGanttDiagramInTotalMode(BigDecimal tableWidth) throws JspException {
StringBuilder builder = new StringBuilder();
if (!getEvents().isEmpty()) {
if (isShowPeriod() && isShowObservations()) {
builder.append("<table style=\"width:").append(tableWidth.add(BigDecimal.valueOf(FIXED_COLUMNS_SIZE_EM)))
.append("em;\" class=\"tcalendar thlight\">");
} else {
builder.append("<table style=\"width:").append(tableWidth.add(BigDecimal.valueOf(FIXED_COLUMNS_SIZE_EM - 35)))
.append("em;\" class=\"tcalendar thlight\">");
}
generateHeaders(builder);
int scale = getScale();
String selectedEvent = getRequest().getParameter(getEventParameter());
Object selectedEventObject = getRequest().getAttribute(getEventParameter());
for (GanttDiagramEvent event : getEvents()) {
String eventUrl =
getRequest().getContextPath() + getEventUrl() + "&" + getEventParameter() + "="
+ event.getGanttDiagramEventIdentifier();
String eventName = event.getGanttDiagramEventName().getContent(getGanttDiagramObject().getLocale());
String paddingStyle = "padding-left:" + event.getGanttDiagramEventOffset() * PADDING_LEFT_MULTIPLIER + "px";
if (event.getGanttDiagramEventIdentifier().equals(selectedEvent)
|| (selectedEventObject != null && event.getGanttDiagramEventIdentifier().equals(
selectedEventObject.toString()))) {
builder.append("<tr class=\"selected\">");
} else {
builder.append("<tr>");
}
builder.append("<td class=\"padded\">")
.append("<div style=\"overflow:hidden; width: 14.5em;\" class=\"nowrap\">");
builder.append("<span style=\"").append(paddingStyle).append("\" title=\"").append(eventName).append("\">");
builder.append("<a href=\"").append(eventUrl).append("\">").append("*").append(eventName);
builder.append("</a></span></div></td>");
for (DateTime month : getGanttDiagramObject().getMonths()) {
DateTime firstDayOfMonth = (month.getDayOfMonth() != 1) ? month.withDayOfMonth(1) : month;
DateTime lastDayOfMonth = firstDayOfMonth.plusMonths(1).minusDays(1);
int monthNumberOfDays = Days.daysBetween(firstDayOfMonth, lastDayOfMonth).getDays() + 1;
BigDecimal entryDays = EMPTY_UNIT, startDay = EMPTY_UNIT;
builder.append("<td style=\"width: ").append(convertToEm(monthNumberOfDays * scale))
.append("em;\"><div style=\"position: relative;\">");
for (Interval interval : event.getGanttDiagramEventSortedIntervals()) {
DateMidnight intervalStart = interval.getStart().toDateMidnight();
DateMidnight intervalEnd = interval.getEnd().toDateMidnight();
// Started in this month
if (intervalStart.getMonthOfYear() == month.getMonthOfYear()
&& intervalStart.getYear() == month.getYear()) {
// Ended in this month
if (interval.getEnd().getMonthOfYear() == month.getMonthOfYear()
&& intervalEnd.getYear() == month.getYear()) {
// Started in first day of this month
if (intervalStart.getDayOfMonth() == 1) {
// Ended in the last day of this month
if (intervalEnd.getDayOfMonth() == monthNumberOfDays) {
entryDays =
convertToEm((Days.daysBetween(intervalStart, lastDayOfMonth).getDays() + 1)
* scale);
startDay = convertToEm((intervalStart.getDayOfMonth() - 1) * scale);
addSpecialDiv(builder, entryDays, startDay);
}
// Ended before last day of this month
else {
entryDays =
convertToEm((Days.daysBetween(intervalStart, intervalEnd).getDays() + 1) * scale);
startDay = convertToEm((intervalStart.getDayOfMonth() - 1) * scale);
addSpecialDiv(builder, entryDays, startDay);
}
}
// Started after first day of this month
else {
// Ended in the last day of this month
if (intervalEnd.getDayOfMonth() == monthNumberOfDays) {
entryDays =
convertToEm((Days.daysBetween(intervalStart, lastDayOfMonth).getDays() + 1)
* scale);
startDay = convertToEm((intervalStart.getDayOfMonth() - 1) * scale);
addSpecialDiv(builder, entryDays, startDay);
}
// Ended before last day of this month
else {
entryDays =
convertToEm((Days.daysBetween(intervalStart, intervalEnd).getDays() + 1) * scale);
startDay = convertToEm((intervalStart.getDayOfMonth() - 1) * scale);
addSpecialDiv(builder, entryDays, startDay);
}
}
}
// Ended after this month
else {
entryDays = convertToEm((Days.daysBetween(intervalStart, lastDayOfMonth).getDays() + 1) * scale);
startDay = convertToEm((intervalStart.getDayOfMonth() - 1) * scale);
addSpecialDiv(builder, entryDays, startDay);
}
// Not Started in this month
} else {
// Started before this month
if (intervalStart.getYear() < month.getYear()
|| (intervalStart.getYear() == month.getYear() && intervalStart.getMonthOfYear() < month
.getMonthOfYear())) {
// Ended after this month
if (intervalEnd.getYear() > month.getYear()
|| (intervalEnd.getYear() == month.getYear() && intervalEnd.getMonthOfYear() > month
.getMonthOfYear())) {
entryDays =
convertToEm((Days.daysBetween(firstDayOfMonth, lastDayOfMonth).getDays() + 1) * scale);
startDay = convertToEm((firstDayOfMonth.getDayOfMonth() - 1) * scale);
addSpecialDiv(builder, entryDays, startDay);
} else {
// Ended in this month
if (intervalEnd.getMonthOfYear() == month.getMonthOfYear()
&& intervalEnd.getYear() == month.getYear()) {
entryDays =
convertToEm((Days.daysBetween(firstDayOfMonth, intervalEnd).getDays() + 1)
* scale);
startDay = convertToEm((firstDayOfMonth.getDayOfMonth() - 1) * scale);
addSpecialDiv(builder, entryDays, startDay);
}
}
}
}
}
builder.append("</div></td>");
}
if (isShowPeriod()) {
builder.append("<td class=\"padded smalltxt\" title=\"").append(event.getGanttDiagramEventPeriod())
.append("\"><div style=\"overflow:hidden;\" class=\"nowrap\">")
.append(event.getGanttDiagramEventPeriod()).append("</div></td>");
}
if (isShowObservations()) {
builder.append("<td class=\"padded smalltxt\">").append(event.getGanttDiagramEventObservations())
.append("</td>");
}
builder.append("</tr>");
}
insertNextAndBeforeLinks(builder);
builder.append("</table>");
}
return builder;
}
private void generateHeaders(StringBuilder builder) throws JspException {
switch (getViewTypeEnum()) {
case WEEKLY:
builder.append("<tr>");
builder.append("<th style=\"width: 15em;\" rowspan=\"4\">").append(getMessage("label.ganttDiagram.event"))
.append("</th>");
for (Integer year : getGanttDiagramObject().getYearsView().keySet()) {
builder.append("<th colspan=\"").append(getGanttDiagramObject().getYearsView().get(year)).append("\">")
.append(year).append("</th>");
}
if (isShowPeriod()) {
builder.append("<th style=\"width: 20em;\" rowspan=\"4\">").append(getMessage("label.ganttDiagram.period"))
.append("</th>");
}
if (isShowObservations()) {
builder.append("<th rowspan=\"4\">").append(getMessage("label.ganttDiagram.observations")).append("</th>");
}
builder.append("</tr>");
builder.append("<tr>");
if (!StringUtils.isEmpty(getMonthlyViewUrl())) {
String monthlyViewUrl_ =
getRequest().getContextPath() + getMonthlyViewUrl() + "&" + getFirstDayParameter() + "=";
for (YearMonthDay month : getGanttDiagramObject().getMonthsView().keySet()) {
builder.append("<th colspan=\"").append(getGanttDiagramObject().getMonthsView().get(month)).append("\">")
.append("<a href=\"").append(monthlyViewUrl_).append(month.toString("ddMMyyyy")).append("\">")
.append(month.toString("MMM", getGanttDiagramObject().getLocale())).append("</a>").append("</th>");
}
} else {
for (YearMonthDay month : getGanttDiagramObject().getMonthsView().keySet()) {
builder.append("<th colspan=\"").append(getGanttDiagramObject().getMonthsView().get(month)).append("\">")
.append(month.toString("MMM", getGanttDiagramObject().getLocale())).append("</th>");
}
}
builder.append("</tr>");
builder.append("<tr>");
for (DateTime day : getGanttDiagramObject().getDays()) {
builder.append("<th>").append(day.toString("E", getGanttDiagramObject().getLocale())).append("</th>");
}
builder.append("</tr>");
builder.append("<tr>");
if (!StringUtils.isEmpty(getDailyViewUrl())) {
String dailyViewUrl_ = getRequest().getContextPath() + getDailyViewUrl() + "&" + getFirstDayParameter() + "=";
for (DateTime day : getGanttDiagramObject().getDays()) {
builder.append("<th>").append("<a href=\"").append(dailyViewUrl_).append(day.toString("ddMMyyyy"))
.append("\">").append(day.getDayOfMonth()).append("</a>").append("</th>");
}
} else {
for (DateTime day : getGanttDiagramObject().getDays()) {
builder.append("<th>").append(day.getDayOfMonth()).append("</th>");
}
}
builder.append("</tr>");
break;
case MONTHLY:
builder.append("<tr>");
builder.append("<th style=\"width: 15em;\" rowspan=\"2\">").append(getMessage("label.ganttDiagram.event"))
.append("</th>");
for (YearMonthDay month : getGanttDiagramObject().getMonthsView().keySet()) {
builder.append("<th colspan=\"").append(getGanttDiagramObject().getMonthsView().get(month)).append("\">")
.append(month.toString("MMM yyyy", getGanttDiagramObject().getLocale())).append("</th>");
}
if (isShowPeriod()) {
builder.append("<th style=\"width: 20em;\" rowspan=\"2\">").append(getMessage("label.ganttDiagram.period"))
.append("</th>");
}
if (isShowObservations()) {
builder.append("<th rowspan=\"2\">").append(getMessage("label.ganttDiagram.observations")).append("</th>");
}
builder.append("</tr>");
builder.append("<tr>");
if (!StringUtils.isEmpty(getDailyViewUrl())) {
String dailyViewUrl_ = getRequest().getContextPath() + getDailyViewUrl() + "&" + getFirstDayParameter() + "=";
for (DateTime day : getGanttDiagramObject().getDays()) {
builder.append("<th>").append("<a href=\"").append(dailyViewUrl_).append(day.toString("ddMMyyyy"))
.append("\">").append(day.getDayOfMonth()).append("</a>").append("</th>");
}
} else {
for (DateTime day : getGanttDiagramObject().getDays()) {
builder.append("<th>").append(day.getDayOfMonth()).append("</th>");
}
}
builder.append("</tr>");
break;
case DAILY:
builder.append("<tr>");
builder.append("<th style=\"width: 15em;\">").append(getMessage("label.ganttDiagram.event")).append("</th>");
builder.append("<th>")
.append(getGanttDiagramObject().getFirstInstant().toString("E", getGanttDiagramObject().getLocale()))
.append(", ").append(getGanttDiagramObject().getFirstInstant().getDayOfMonth()).append(" ");
if (!StringUtils.isEmpty(getMonthlyViewUrl())) {
String monthlyViewUrl_ =
getRequest().getContextPath() + getMonthlyViewUrl() + "&" + getFirstDayParameter() + "=";
builder.append("<a href=\"").append(monthlyViewUrl_)
.append(getGanttDiagramObject().getFirstInstant().toString("ddMMyyyy")).append("\">")
.append(getGanttDiagramObject().getFirstInstant().toString("MMM", getGanttDiagramObject().getLocale()))
.append("</a>");
} else {
builder.append(getGanttDiagramObject().getFirstInstant().toString("MMM", getGanttDiagramObject().getLocale()));
}
builder.append(" ").append(getGanttDiagramObject().getFirstInstant().getYear());
if (!StringUtils.isEmpty(getWeeklyViewUrl())) {
String weeklyViewUrl_ =
getRequest().getContextPath() + getWeeklyViewUrl() + "&" + getFirstDayParameter() + "=";
builder.append(" (<a href=\"").append(weeklyViewUrl_)
.append(getGanttDiagramObject().getFirstInstant().toString("ddMMyyyy")).append("\">");
builder.append(getMessage("label.ganttDiagram.week"))
.append(getGanttDiagramObject().getFirstInstant().getWeekOfWeekyear()).append(")</a>");
}
builder.append("</th>");
if (isShowPeriod()) {
builder.append("<th style=\"width: 20em;\">").append(getMessage("label.ganttDiagram.period")).append("</th>");
}
if (isShowObservations()) {
builder.append("<th>").append(getMessage("label.ganttDiagram.observations")).append("</th>");
}
builder.append("</tr>");
break;
case TOTAL:
builder.append("<tr>");
builder.append("<th style=\"width: 15em;\" rowspan=\"2\">").append(getMessage("label.ganttDiagram.event"))
.append("</th>");
for (Integer year : getGanttDiagramObject().getYearsView().keySet()) {
builder.append("<th colspan=\"").append(getGanttDiagramObject().getYearsView().get(year)).append("\">")
.append(year).append("</th>");
}
if (isShowPeriod()) {
builder.append("<th style=\"width: 20em;\" rowspan=\"2\">").append(getMessage("label.ganttDiagram.period"))
.append("</th>");
}
if (isShowObservations()) {
builder.append("<th rowspan=\"2\">").append(getMessage("label.ganttDiagram.observations")).append("</th>");
}
builder.append("</tr>");
builder.append("<tr>");
for (DateTime month : getGanttDiagramObject().getMonths()) {
builder.append("<th>").append(month.toString("MMM", getGanttDiagramObject().getLocale())).append("</th>");
}
builder.append("</tr>");
break;
case MONTHLY_TOTAL:
builder.append("<tr>");
builder.append("<th style=\"width: 15em;\">").append(getMessage("label.ganttDiagram.event")).append("</th>");
builder.append("<th>")
.append(getGanttDiagramObject().getFirstInstant().toString("MMM", getGanttDiagramObject().getLocale()))
.append(" ").append(getGanttDiagramObject().getFirstInstant().getYear()).append("</th>");
if (isShowPeriod()) {
builder.append("<th style=\"width: 20em;\">").append(getMessage("label.ganttDiagram.period")).append("</th>");
}
if (isShowObservations()) {
builder.append("<th>").append(getMessage("label.ganttDiagram.observations")).append("</th>");
}
builder.append("</tr>");
break;
case YEAR_DAILY:
builder.append("<tr>");
builder.append("<th rowspan=\"2\">").append(getMessage("label.ganttDiagram.event")).append("</th>");
for (Integer year : getGanttDiagramObject().getYearsView().keySet()) {
builder.append("<th colspan=\"").append(getGanttDiagramObject().getYearsView().get(year)).append("\">")
.append(year).append("</th>");
}
if (isShowPeriod()) {
builder.append("<th style=\"width: 20em;\" rowspan=\"2\">").append(getMessage("label.ganttDiagram.period"))
.append("</th>");
}
if (isShowObservations()) {
builder.append("<th rowspan=\"2\">").append(getMessage("label.ganttDiagram.observations")).append("</th>");
}
builder.append("</tr>");
builder.append("<tr>");
if (!StringUtils.isEmpty(getDailyViewUrl())) {
String dailyViewUrl_ = getRequest().getContextPath() + getDailyViewUrl() + "&" + getFirstDayParameter() + "=";
for (DateTime day : getGanttDiagramObject().getDays()) {
builder.append("<th>").append("<a href=\"").append(dailyViewUrl_).append(day.toString("ddMMyyyy"))
.append("\">").append(day.getDayOfMonth()).append("</a>").append("</th>");
}
} else {
for (DateTime day : getGanttDiagramObject().getDays()) {
builder.append("<th>").append(day.getDayOfMonth()).append("</th>");
}
}
builder.append("</tr>");
break;
default:
break;
}
}
private void insertNextAndBeforeLinks(StringBuilder builder) throws JspException {
YearMonthDay firstDay = getGanttDiagramObject().getFirstInstant().toYearMonthDay();
if (firstDay != null) {
String nextUrl = "";
String beforeUrl = "";
switch (getViewTypeEnum()) {
case WEEKLY:
if (!StringUtils.isEmpty(getWeeklyViewUrl())) {
nextUrl =
getRequest().getContextPath() + getWeeklyViewUrl() + "&" + getFirstDayParameter() + "="
+ firstDay.plusDays(Lesson.NUMBER_OF_DAYS_IN_WEEK).toString("ddMMyyyy");
beforeUrl =
getRequest().getContextPath() + getWeeklyViewUrl() + "&" + getFirstDayParameter() + "="
+ firstDay.minusDays(Lesson.NUMBER_OF_DAYS_IN_WEEK).toString("ddMMyyyy");
builder.append(
"<tr><td class=\"tcalendarlinks\"></td><td colspan=\"7\" class=\"acenter tcalendarlinks\"> <span class=\"smalltxt\"><a href=\"")
.append(beforeUrl).append("\">").append("<< ").append(getMessage("label.previous.week"))
.append("</a>");
builder.append(" , ").append("<a href=\"").append(nextUrl).append("\">")
.append(getMessage("label.next.week")).append(" >>").append("</a>")
.append("</span></td><td class=\"tcalendarlinks\"></td><td class=\"tcalendarlinks\"></td></tr>");
}
break;
case DAILY:
if (!StringUtils.isEmpty(getDailyViewUrl())) {
nextUrl =
getRequest().getContextPath() + getDailyViewUrl() + "&" + getFirstDayParameter() + "="
+ firstDay.plusDays(1).toString("ddMMyyyy");
beforeUrl =
getRequest().getContextPath() + getDailyViewUrl() + "&" + getFirstDayParameter() + "="
+ firstDay.minusDays(1).toString("ddMMyyyy");
builder.append(
"<tr><td class=\"tcalendarlinks\"></td><td class=\"acenter tcalendarlinks\"><span class=\"smalltxt\"><a href=\"")
.append(beforeUrl).append("\">").append("<< ").append(getMessage("label.previous.day"))
.append("</a>");
builder.append(" , ").append("<a href=\"").append(nextUrl).append("\">").append(getMessage("label.next.day"))
.append(" >>").append("</a>")
.append("</span></td><td class=\"tcalendarlinks\"></td><td class=\"tcalendarlinks\"></td></tr>");
}
break;
case MONTHLY:
if (!StringUtils.isEmpty(getMonthlyViewUrl())) {
DateTime month = firstDay.toDateTimeAtMidnight();
DateTime firstDayOfMonth = (month.getDayOfMonth() != 1) ? month.withDayOfMonth(1) : month;
DateTime lastDayOfMonth = firstDayOfMonth.plusMonths(1).minusDays(1);
int monthNumberOfDays = Days.daysBetween(firstDayOfMonth, lastDayOfMonth).getDays() + 1;
nextUrl =
getRequest().getContextPath() + getMonthlyViewUrl() + "&" + getFirstDayParameter() + "="
+ firstDay.plusMonths(1).toString("ddMMyyyy");
beforeUrl =
getRequest().getContextPath() + getMonthlyViewUrl() + "&" + getFirstDayParameter() + "="
+ firstDay.minusMonths(1).toString("ddMMyyyy");
builder.append("<tr><td class=\"tcalendarlinks\"></td><td colspan=\"").append(monthNumberOfDays)
.append("\" class=\"acenter tcalendarlinks\"><span class=\"smalltxt\"><a href=\"").append(beforeUrl)
.append("\">").append("<< ").append(getMessage("label.previous.month")).append("</a>");
builder.append(" , ").append("<a href=\"").append(nextUrl).append("\">")
.append(getMessage("label.next.month")).append(" >>").append("</a>")
.append("</span></td><td class=\"tcalendarlinks\"></td><td class=\"tcalendarlinks\"></td></tr>");
}
break;
case YEAR_DAILY:
if (!StringUtils.isEmpty(getMonthlyViewUrl())) {
DateTime month = firstDay.toDateTimeAtMidnight();
DateTime firstDayOfMonth = (month.getDayOfMonth() != 1) ? month.withDayOfMonth(1) : month;
DateTime lastDayOfMonth = firstDayOfMonth.plusMonths(1).minusDays(1);
int monthNumberOfDays = Days.daysBetween(firstDayOfMonth, lastDayOfMonth).getDays() + 1;
nextUrl =
getRequest().getContextPath() + getMonthlyViewUrl() + "&" + getFirstDayParameter() + "="
+ firstDay.plusMonths(1).toString("ddMMyyyy");
beforeUrl =
getRequest().getContextPath() + getMonthlyViewUrl() + "&" + getFirstDayParameter() + "="
+ firstDay.minusMonths(1).toString("ddMMyyyy");
builder.append("<tr><td class=\"tcalendarlinks\"></td><td colspan=\"").append(monthNumberOfDays)
.append("\" class=\"acenter tcalendarlinks\"><span class=\"smalltxt\"><a href=\"").append(beforeUrl)
.append("\">").append("<< ").append(getMessage("label.previous.month")).append("</a>");
builder.append(" , ").append("<a href=\"").append(nextUrl).append("\">")
.append(getMessage("label.next.month")).append(" >>").append("</a>")
.append("</span></td><td class=\"tcalendarlinks\"></td><td class=\"tcalendarlinks\"></td></tr>");
}
break;
default:
break;
}
}
}
private int getScale() {
switch (getViewTypeEnum()) {
case TOTAL:
return 1;
case MONTHLY_TOTAL:
return 10;
default:
return 0;
}
}
private int calculateTimeOfDay(DateTime time) {
int hourOfDay = time.getHourOfDay();
int minuteOfHour = time.getMinuteOfHour();
switch (getViewTypeEnum()) {
case WEEKLY:
// unit = 15 minutes
int result = (hourOfDay + 1) * 2;
if (minuteOfHour <= 30) {
return result - 1;
} else {
return result;
}
case DAILY:
// unit = 5 minutes
for (int i = 1, j = 0; j < 60; j += 5, i++) {
if (minuteOfHour < j + 5) {
return i + (12 * hourOfDay);
}
}
case MONTHLY:
// unit = hour of day
return hourOfDay;
case YEAR_DAILY:
// unit = hour of day
return hourOfDay;
default:
return 0;
}
}
private int getNumberOfUnits() {
switch (getViewTypeEnum()) {
case WEEKLY:
return NUMBER_OF_DAY_HALF_HOURS;
case DAILY:
return NUMBER_OF_DAY_5_MINUTES;
case MONTHLY:
return NUMBER_OF_DAY_HOURS;
case YEAR_DAILY:
return NUMBER_OF_DAY_HOURS;
default:
break;
}
return 0;
}
private void addEmptyDiv(StringBuilder builder) {
builder.append("<td class=\"");
builder.append(EMPTY_TD_BAR);
builder.append("\"></td>");
}
private void addSpecialDiv(StringBuilder builder, BigDecimal entryDays, BigDecimal startDay) {
specialDiv = true;
if (isEventToMarkWeekendsAndHolidays) {
builder.append("<td");
if (toMark) {
builder.append(" class=\"");
builder.append(TD_BAR);
builder.append("\">");
} else {
builder.append(" class=\"tdnomark\">");
}
if (toWrite != null) {
builder.append(toWrite);
}
builder.append("</td>");
} else {
builder.append("<div style=\"width: ").append(entryDays).append("em; position: absolute; left: ");
builder.append(startDay);
builder.append("em; top: -0.7em;\" class=\"tdbar\"> </div>");
}
}
private BigDecimal convertToEm(int value) {
return BigDecimal.valueOf(value).divide(PX_TO_EM_CONVERSION_DIVISOR, 2, RoundingMode.HALF_UP);
}
private String getMessage(String key) throws JspException {
String message = getMessageFromBundle(key);
return (message != null) ? message : key;
}
private String getMessageFromBundle(String key) throws JspException {
return (getBundle() != null) ? ((TagUtils.getInstance().present(this.pageContext, getBundle(), getGanttDiagramObject()
.getLocale().toString(), key)) ? TagUtils.getInstance().message(this.pageContext, getBundle(),
getGanttDiagramObject().getLocale().toString(), key) : null) : null;
}
public String getBundle() {
return bundle;
}
public void setBundle(String bundle) {
this.bundle = bundle;
}
public List<? extends GanttDiagramEvent> getEvents() {
return events;
}
public void setEvents(List<? extends GanttDiagramEvent> events) {
this.events = events;
}
public GanttDiagram getGanttDiagramObject() {
return ganttDiagramObject;
}
public void setGanttDiagramObject(GanttDiagram ganttDiagramObject) {
this.ganttDiagramObject = ganttDiagramObject;
}
public String getEventUrl() {
return eventUrl;
}
public void setEventUrl(String url) {
this.eventUrl = url;
}
public String getEventParameter() {
return eventParameter;
}
public void setEventParameter(String parameter) {
this.eventParameter = parameter;
}
public HttpServletRequest getRequest() {
return request;
}
public void setRequest(HttpServletRequest request) {
this.request = request;
}
public String getGanttDiagram() {
return ganttDiagram;
}
public void setGanttDiagram(String ganttDiagram) {
this.ganttDiagram = ganttDiagram;
}
public ViewType getViewTypeEnum() {
return viewTypeEnum;
}
public void setViewTypeEnum(ViewType viewTypeEnum) {
this.viewTypeEnum = viewTypeEnum;
}
public String getFirstDayParameter() {
return firstDayParameter;
}
public void setFirstDayParameter(String firstDayParameter) {
this.firstDayParameter = firstDayParameter;
}
public String getDailyViewUrl() {
return dailyViewUrl;
}
public void setDailyViewUrl(String dailyViewMode) {
this.dailyViewUrl = dailyViewMode;
}
public String getMonthlyViewUrl() {
return monthlyViewUrl;
}
public void setMonthlyViewUrl(String monthlyViewUrl) {
this.monthlyViewUrl = monthlyViewUrl;
}
public String getWeeklyViewUrl() {
return weeklyViewUrl;
}
public void setWeeklyViewUrl(String weeklyViewUrl) {
this.weeklyViewUrl = weeklyViewUrl;
}
public boolean isShowPeriod() {
return showPeriod;
}
public void setShowPeriod(boolean showPeriod) {
this.showPeriod = showPeriod;
}
public boolean isShowObservations() {
return showObservations;
}
public void setShowObservations(boolean showObservations) {
this.showObservations = showObservations;
}
}