com.sun.webui.jsf.component.CalendarMonth Maven / Gradle / Ivy
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*
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*
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* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
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* or LICENSE.txt. See the License for the specific
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*
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* file and include the License file at LICENSE.txt.
*
* GPL Classpath Exception:
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* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
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package com.sun.webui.jsf.component;
import com.sun.faces.annotation.Component;
import com.sun.faces.annotation.Property;
import com.sun.webui.theme.Theme;
import com.sun.webui.jsf.theme.ThemeImages;
import com.sun.webui.jsf.model.Option;
import com.sun.webui.jsf.model.ScheduledEvent;
import com.sun.webui.jsf.util.ThemeUtilities;
import java.beans.Beans;
import java.io.Serializable;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Iterator;
import java.util.Locale;
import java.util.TimeZone;
import javax.el.ValueExpression;
import javax.faces.context.FacesContext;
import javax.faces.component.UIComponent;
import javax.faces.component.UIOutput;
import javax.faces.component.NamingContainer;
import javax.faces.convert.IntegerConverter;
import javax.faces.event.ActionEvent;
import javax.faces.event.ActionListener;
/**
* NOT FOR DEVELOPER USE - base renderer class for ui:calendar and ui:scheduler
* Do not release as API.
*/
//TODO remove unused comments, and code.
@Component(type = "com.sun.webui.jsf.CalendarMonth", family = "com.sun.webui.jsf.CalendarMonth",
displayName = "Calendar Month", isTag = false,
helpKey = "projrave_ui_elements_palette_wdstk-jsf1.2_calendar_month",
propertiesHelpKey = "projrave_ui_elements_palette_wdstk-jsf1.2_propsheets_calendar_month_props")
public class CalendarMonth extends UIOutput implements NamingContainer {
public static final String MONTH_MENU_ID = "monthMenu"; //NOI18N
public static final String YEAR_MENU_ID = "yearMenu"; //NOI18N
public static final String PREVIOUS_MONTH_LINK_ID = "previousMonthLink"; //NOI18N
public static final String NEXT_MONTH_LINK_ID = "nextMonthLink";//NOI18N
public static final String DATE_LINK_ID = "dateLink";//NOI18N
public static final String DATE_FIELD_ID = "dateField";//NOI18N
public static final String DATE_FORMAT_ATTR = "dateFormatAttr"; //NOI18N
public static final String DATE_FORMAT_PATTERN_ATTR = "dateFormatPatternAttr"; //NOI18N
private static final String TIME_ZONE_ATTR = "timeZoneAttr"; //NOI18N
/**
* The java.util.Calendar object to use for this CalendarMonth component.
*/
private java.util.Calendar calendar = null;
private static final boolean DEBUG = false;
/**
* Default constructor.
*/
public CalendarMonth() {
super();
setRendererType("com.sun.webui.jsf.CalendarMonth");
}
/**
* Return the family for this component.
*/
@Override
public String getFamily() {
return "com.sun.webui.jsf.CalendarMonth";
}
public boolean isDateSelected(java.util.Calendar current,
java.util.Calendar endDate) {
if (DEBUG) {
log("isDateSelected()"); //NOI18N
}
Object value = getValue();
if (value == null) {
if (DEBUG) {
log("Value is null"); //NOI18N
}
return false;
} else if (value instanceof Date) {
if (DEBUG) {
log("Value is date"); //NOI18N
}
Calendar calendar = getCalendar();
calendar.setTime((Date) value);
return compareDate(calendar, current);
} else if (value instanceof ScheduledEvent) {
if (DEBUG) {
log("Value is ScheduledEvent");//NOI18N
}
if (DEBUG) {
log("Checking dates before " + endDate.getTime().toString()); //NOI18N
}
Iterator dates = ((ScheduledEvent) value).getDates(endDate);
Calendar calendar = null;
while (dates.hasNext()) {
calendar = (Calendar) (dates.next());
if (compareDate(calendar, current)) {
return true;
}
}
return false;
}
return false;
}
public boolean compareDate(java.util.Calendar selected,
java.util.Calendar current) {
if (DEBUG) {
log("Rendered data is " + current.getTime().toString()); //NOI18N
}
if (DEBUG) {
log("Compare to " + selected.getTime().toString()); //NOI18N
}
if (selected.get(Calendar.YEAR) == current.get(Calendar.YEAR) &&
selected.get(Calendar.MONTH) == current.get(Calendar.MONTH) &&
selected.get(Calendar.DAY_OF_MONTH) == current.get(Calendar.DAY_OF_MONTH)) {
if (DEBUG) {
log("Found match");//NOI18N
}
return true;
}
return false;
}
/**
* Convenience function to return the locale of the current context.
*/
protected Locale getLocale() {
FacesContext context = FacesContext.getCurrentInstance();
return context.getViewRoot().getLocale();
}
/**
* Returns a new Calendar instance.
*
* @return java.util.Calendar A new Calendar instance with the correct
* locale and time zone.
*/
public java.util.Calendar getCalendar() {
if (DEBUG) {
log("getCalendar()"); //NOI18N
}
if (calendar == null) {
if (DEBUG) {
log("...Initializing...."); //NOI18N
}
initializeCalendar();
}
return (java.util.Calendar) (calendar.clone());
}
/**
* Returns a new Calendar instance.
*
* @return java.util.Calendar A new Calendar instance with the correct
* locale and time zone.
*/
private void initializeCalendar() {
if (DEBUG) {
log("initializeCalendar()"); //NOI18N
}
Locale locale = getLocale();
TimeZone tz = getTimeZone();
if (tz == null) {
calendar = java.util.Calendar.getInstance(locale);
} else {
calendar = java.util.Calendar.getInstance(tz, locale);
}
if (DEBUG) {
log("Initial date is " + calendar.getTime().toString()); //NOI18N
}
if (DEBUG) {
log("initializeCalendar() - END"); //NOI18N
}
}
/** Return the DateFormat object for this CalendarMonth.
*/
public DateFormat getDateFormat() {
if (DEBUG) {
log("getDateFormat()"); //NOI18N
}
Object o = getAttributes().get(DATE_FORMAT_ATTR);
DateFormat dateFormat = null;
if (o != null && o instanceof DateFormat) {
if (DEBUG) {
log("DateFormat was already set"); //NOI18N
}
dateFormat = (DateFormat) o;
return dateFormat;
}
// Derive it
if (DEBUG) {
log("Dateformat not calculated"); //NOI18N
}
SimpleDateFormat simpleDateFormat = (SimpleDateFormat) SimpleDateFormat.getDateInstance(DateFormat.SHORT, getLocale());
// We need to set the locale and the timeZone of the dateFormat.
// I can't tell from the spec whether just setting the Calendar
// does this correctly (the Calendar does know both).
simpleDateFormat.setCalendar(getCalendar());
((SimpleDateFormat) simpleDateFormat).applyPattern(
getDateFormatPattern(simpleDateFormat));
// For creator don't store the value, always derive it.
// It's not clear if storing the value prevents responding
// to a dymnamic locale change.
//
if (!Beans.isDesignTime()) {
getAttributes().put(DATE_FORMAT_ATTR, simpleDateFormat);
}
return simpleDateFormat;
}
/**
* Return the TimeZone object for this CalendarMonth.
* If the parent is a DateManager, return its TimeZone
* property, else return the time zone from a java.util.Calendar
* based on the locale.
*/
@Property(name = "timeZone", category = "Advanced")
public TimeZone getTimeZone() {
if (DEBUG) {
log("getTimeZone()"); //NOI18N
}
Object tzo = getAttributes().get(TIME_ZONE_ATTR);
if (tzo != null && tzo instanceof TimeZone) {
return (TimeZone) tzo;
}
UIComponent parent = getParent();
TimeZone tz = null;
try {
tz = ((DateManager) parent).getTimeZone();
if (DEBUG) {
log("Parent is date manager"); //NOI18N
}
} catch (Exception e) {
if (DEBUG) {
log("Parent is not date manager or is null"); //NOI18N
}
}
if (tz == null) {
tz = java.util.Calendar.getInstance(getLocale()).getTimeZone();
}
// For creator don't store this.
//
if (!Beans.isDesignTime()) {
getAttributes().put(TIME_ZONE_ATTR, tz);
}
return tz == null ? TimeZone.getDefault() : tz;
}
/**
* Clear the cached timezone.
*/
public void setTimeZone(TimeZone tz) {
getAttributes().remove(TIME_ZONE_ATTR);
// Make sure the calendar gets re-initialized.
//
this.calendar = null;
}
/**
* Get the DropDown menu instance to use for this CalendarMonths's year
* menu.
*
* @return The DropDown instance to use for the year menu
*/
public DropDown getMonthMenu() {
if (DEBUG) {
log("getMonthMenu()");//NOI18N
}
UIComponent comp = getFacet(MONTH_MENU_ID);
DropDown monthMenu = null;
if (comp == null || !(comp instanceof DropDown)) {
monthMenu = new DropDown();
monthMenu.setSubmitForm(true);
monthMenu.setConverter(new IntegerConverter());
monthMenu.setId(MONTH_MENU_ID);
// The year menu is controlled by JavaScript when
// this component is shown in popup mode. When used
// in the Scheduler, we need to do the following
// to control the behaviour on submit
if (!isPopup()) {
monthMenu.setImmediate(true);
//yearMenu.addValueChangeListener(new MonthListener());
}
// add the year menu to the facet list
getFacets().put(MONTH_MENU_ID, monthMenu);
} else {
monthMenu = (DropDown) comp;
}
if (DEBUG) {
log("getMonthMenu() - END");//NOI18N
}
return monthMenu;
}
/**
* Get the JumpDropDown menu instance to use for thie
* CalendarMonth's year menu.
*
* @return The JumpDropDown instance to use for the year menu
*/
public DropDown getYearMenu() {
if (DEBUG) {
log("getYearMenu()");//NOI18N
}
DropDown yearMenu = (DropDown) getFacets().get(YEAR_MENU_ID);
if (yearMenu == null) {
yearMenu = new DropDown();
yearMenu.setSubmitForm(true);
yearMenu.setId(YEAR_MENU_ID);
yearMenu.setConverter(new IntegerConverter());
// The year menu is controlled by JavaScript when
// this component is shown in popup mode. When used
// in the Scheduler, we need to do the following
// to control the behaviour on submit
if (!isPopup()) {
yearMenu.setImmediate(true);
//yearMenu.addValueChangeListener(new YearListener());
}
// add the year menu to the facet list
getFacets().put(YEAR_MENU_ID, yearMenu);
}
return yearMenu;
}
/**
* Get the IconHyperlink instance to use for the previous year
* link.
* @return The IconHyperlink instance to use for the previous year link
*/
public IconHyperlink getPreviousMonthLink() {
IconHyperlink link = (IconHyperlink) getFacets().get(PREVIOUS_MONTH_LINK_ID);
if (link == null) {
link = new IconHyperlink();
link.setId(PREVIOUS_MONTH_LINK_ID);
link.setIcon(ThemeImages.SCHEDULER_BACKWARD);
link.setBorder(0);
// The link is controlled by JavaScript when
// this component is shown in popup mode. When used
// in the Scheduler, we need to do the following
// to control the behaviour on submit
if (!isPopup()) {
link.setImmediate(true);
link.addActionListener(new PreviousMonthListener());
}
getFacets().put(PREVIOUS_MONTH_LINK_ID, link);
}
return (IconHyperlink) link;
}
/**
* Get the IconHyperlink instance to use for the next year
* link.
*
* @return The IconHyperlink instance to use for the next year link
*/
public IconHyperlink getNextMonthLink() {
IconHyperlink link = (IconHyperlink) getFacets().get(NEXT_MONTH_LINK_ID);
if (link == null) {
link = new IconHyperlink();
link.setId(NEXT_MONTH_LINK_ID);
link.setIcon(ThemeImages.SCHEDULER_FORWARD);
link.setBorder(0);
// The link is controlled by JavaScript when
// this component is shown in popup mode. When used
// in the Scheduler, we need to do the following
// to control the behaviour on submit
if (!isPopup()) {
link.addActionListener(new NextMonthListener());
link.setImmediate(true);
}
getFacets().put(NEXT_MONTH_LINK_ID, link);
}
return link;
}
/** Convience function to get the current Theme.
*/
protected Theme getTheme() {
return ThemeUtilities.getTheme(FacesContext.getCurrentInstance());
}
public void initCalendarControls(String jsName) {
if (DEBUG) {
log("initCalendarControls()"); //NOI18N
}
StringBuffer js = new StringBuffer() //NOI18N
.append(jsName).append(".decreaseMonth(); return false;"); //NOI18N
// Don't set Javascript as the URL -- bugtraq #6306848.
ImageHyperlink link = getPreviousMonthLink();
link.setIcon(ThemeImages.CALENDAR_BACKWARD);
link.setOnClick(js.toString());
js = new StringBuffer()//NOI18N
.append(jsName).append(".increaseMonth(); return false;");//NOI18N
// Don't set Javascript as the URL -- bugtraq #6306848.
link = getNextMonthLink();
link.setIcon(ThemeImages.CALENDAR_FORWARD);
link.setOnClick(js.toString());
getMonthMenu().setOnChange(jsName.concat(".redrawCalendar(false); return false;"));//NOI18N
getYearMenu().setOnChange(jsName.concat(".redrawCalendar(false); return false;"));//NOI18N
}
public void showNextMonth() {
if (DEBUG) {
log("showNextMonth"); //NOI18N
}
Integer month = getCurrentMonth();
if (DEBUG) {
log("Current month is " + month.toString()); //NOI18N
}
DropDown monthMenu = getMonthMenu();
if (month.intValue() < 12) {
if (DEBUG) {
log("Month is not December"); //NOI18N
}
int newMonth = month.intValue() + 1;
monthMenu.setSubmittedValue(new String[]{String.valueOf(newMonth)});
} else if (showNextYear()) {
if (DEBUG) {
log("Month is December"); //NOI18N
}
monthMenu.setSubmittedValue(new String[]{"1"});//NOI18N
}
// otherwise we do nothing
}
public void showPreviousMonth() {
Integer month = getCurrentMonth();
DropDown monthMenu = getMonthMenu();
if (month.intValue() > 1) {
int newMonth = month.intValue() - 1;
monthMenu.setSubmittedValue(new String[]{String.valueOf(newMonth)});
} else if (showPreviousYear()) {
monthMenu.setSubmittedValue(new String[]{"12"});//NOI18N
}
// otherwise we do nothing
}
private boolean showNextYear() {
if (DEBUG) {
log("showNextYear"); //NOI18N
}
DropDown yearMenu = getYearMenu();
int year = getCurrentYear().intValue();
year++;
Option[] options = yearMenu.getOptions();
Integer lastYear = (Integer) (options[options.length - 1].getValue());
if (lastYear.intValue() >= year) {
yearMenu.setSubmittedValue(new String[]{String.valueOf(year)});
return true;
}
return false;
}
private boolean showPreviousYear() {
DropDown yearMenu = getYearMenu();
int year = getCurrentYear().intValue();
year--;
Option[] options = yearMenu.getOptions();
Integer firstYear = (Integer) (options[0].getValue());
if (firstYear.intValue() <= year) {
yearMenu.setSubmittedValue(new String[]{String.valueOf(year)});
return true;
}
return false;
}
public Integer getCurrentMonth() {
DropDown monthMenu = getMonthMenu();
Object value = monthMenu.getSubmittedValue();
Integer month = null;
if (value != null) {
try {
String[] vals = (String[]) value;
month = Integer.decode(vals[0]);
} catch (Exception ex) {
// do nothing
}
} else {
value = monthMenu.getValue();
if (value != null && value instanceof Integer) {
month = ((Integer) value);
}
}
return month;
}
public Integer getCurrentYear() {
DropDown yearMenu = getYearMenu();
Object value = yearMenu.getSubmittedValue();
Integer year = null;
if (value != null) {
try {
String[] vals = (String[]) value;
year = Integer.decode(vals[0]);
} catch (NumberFormatException ex) {
// do nothing
}
} else {
value = yearMenu.getValue();
if (value != null && value instanceof Integer) {
year = ((Integer) value);
}
}
return year;
}
/**
* Holds value of property javaScriptObject.
*/
private String javaScriptObjectName = null;
/**
* Getter for property javaScriptObject.
* @return Value of property javaScriptObject.
*/
public String getJavaScriptObjectName() {
return this.javaScriptObjectName;
}
/**
* Setter for property javaScriptObject.
* @param javaScriptObject New value of property javaScriptObject.
*/
public void setJavaScriptObjectName(String javaScriptObjectName) {
this.javaScriptObjectName = javaScriptObjectName;
}
private void log(String s) {
System.out.println(this.getClass().getName() + "::" + s); //NOI18N
}
/**
* Return the locale dependent date format pattern.
* If the parent DateManager has a non null dateFormatPattern
* attribute, return that value.
* If not, derive the date format pattern from a SimpleDateFormat
* instance using the "SHORT" pattern. The returned pattern will
* have the form of "MM/dd/yyyy" where the order of the tokens and the
* separators will be locale dependent.
* Note that the characterts in the pattern are not localized.
*/
@Property(name = "dateFormatPattern", category = "Appearance")
public String getDateFormatPattern() {
return getDateFormatPattern(null);
}
/**
* Return the locale dependent date format pattern.
* If dateFormat is not null, use that DateFormat to obtain
* the date format pattern.
* If the parent DateManager has a non null dateFormatPattern
* attribute, return that value.
* If not, derive the date format pattern from the SimpleDateFormat
* parameter. The returned pattern will
* have the form of "MM/dd/yyyy" where the order of the tokens and the
* separators will be locale dependent.
* Note that the characterts in the pattern are not localized.
*/
public String getDateFormatPattern(SimpleDateFormat dateFormat) {
if (DEBUG) {
log("getDateFormatPattern()"); //NOI18N
}
// If dateFormat is null, always derive the dateFormatPattern
//
if (dateFormat == null) {
// It's not clear if storing the derived date format pattern
// will prevent the date format pattern changing dynamically
// due to locale changes.
//
// For creator, don't store the derived date format pattern,
// i.e. "Beans.isDesignTime == true"
//
Object dfp = getAttributes().get(DATE_FORMAT_PATTERN_ATTR);
String pattern = null;
if (dfp != null && dfp instanceof String) {
return (String) dfp;
}
dateFormat = (SimpleDateFormat) SimpleDateFormat.getDateInstance(
DateFormat.SHORT, getLocale());
}
// Derive the date format pattern.
String pattern = null;
UIComponent parent = getParent();
if (parent != null && parent instanceof DateManager) {
pattern = ((DateManager) parent).getDateFormatPattern();
}
if (pattern == null) {
pattern = dateFormat.toPattern();
if (DEBUG) {
log("Default pattern " + pattern); //NOI18N
}
if (pattern.indexOf("yyyy") == -1) {//NOI18N
pattern = pattern.replaceFirst("yy", "yyyy");//NOI18N
}
if (pattern.indexOf("MM") == -1) {//NOI18N
pattern = pattern.replaceFirst("M", "MM");//NOI18N
}
if (pattern.indexOf("dd") == -1) {//NOI18N
pattern = pattern.replaceFirst("d", "dd");//NOI18N
}
}
dateFormat.applyPattern(pattern);
pattern = dateFormat.toPattern();
if (!Beans.isDesignTime()) {
getAttributes().put(DATE_FORMAT_PATTERN_ATTR, pattern);
}
return pattern;
}
/**
* Clear the cached dateFormatPattern.
*/
public void setDateFormatPattern(String dateFormatPattern) {
// Clear the cached dateFormatPattern
// and the DATE_FORMAT_ATTR
//
getAttributes().remove(DATE_FORMAT_PATTERN_ATTR);
getAttributes().remove(DATE_FORMAT_ATTR);
}
// Cause the month display to move to the current value, not what the
// use was looking at last time...
public void displayValue() {
if (DEBUG) {
log("displayValue()"); //NOI18N
}
DropDown monthMenu = getMonthMenu();
DropDown yearMenu = getYearMenu();
Object value = getValue();
if (value == null) {
if (DEBUG) {
log("Value is null"); //NOI18N
}
monthMenu.setValue(null);
yearMenu.setValue(null);
} else if (value instanceof Date) {
if (DEBUG) {
log("Value is date"); //NOI18N
}
Calendar calendar = getCalendar();
calendar.setTime((Date) value);
int newMonth = calendar.get(Calendar.MONTH) + 1;
if (DEBUG) {
log("new month value " + String.valueOf(newMonth)); //NOI18N
}
monthMenu.setValue(new Integer(newMonth));
int newYear = calendar.get(Calendar.YEAR);
if (DEBUG) {
log("new year value " + String.valueOf(newYear));//NOI18N
}
yearMenu.setValue(new Integer(newYear));
} else if (value instanceof ScheduledEvent) {
if (DEBUG) {
log("Value is ScheduledEvent");//NOI18N
}
Date date = ((ScheduledEvent) value).getStartTime();
if (date != null) {
Calendar calendar = getCalendar();
calendar.setTime(date);
int newMonth = calendar.get(Calendar.MONTH) + 1;
if (DEBUG) {
log("new month value " + String.valueOf(newMonth));//NOI18N
}
monthMenu.setValue(new Integer(newMonth));
int newYear = calendar.get(Calendar.YEAR);
if (DEBUG) {
log("new year value " + String.valueOf(newYear));//NOI18N
}
yearMenu.setValue(new Integer(newYear));
} else {
if (DEBUG) {
log("Value is null");//NOI18N
}
monthMenu.setValue(null);
yearMenu.setValue(null);
}
}
monthMenu.setSubmittedValue(null);
yearMenu.setSubmittedValue(null);
}
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Tag attribute methods
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/**
* Flag determining whether the component should be rendered in its
* popup version (as used by Calendar), or in the
* inline version used by Scheduler.
*/
@Property(name = "popup", displayName = "Popup Version", category = "Behavior")
private boolean popup = false;
private boolean popup_set = false;
/**
* Flag determining whether the component should be rendered in its
* popup version (as used by Calendar), or in the
* inline version used by Scheduler.
*/
public boolean isPopup() {
if (this.popup_set) {
return this.popup;
}
ValueExpression _vb = getValueExpression("popup");
if (_vb != null) {
Object _result = _vb.getValue(getFacesContext().getELContext());
if (_result == null) {
return false;
} else {
return ((Boolean) _result).booleanValue();
}
}
return false;
}
/**
* Flag determining whether the component should be rendered in its
* popup version (as used by Calendar), or in the
* inline version used by Scheduler.
* @see #isPopup()
*/
public void setPopup(boolean popup) {
this.popup = popup;
this.popup_set = true;
}
/**
* Restore the state of this component.
*/
@Override
public void restoreState(FacesContext _context, Object _state) {
Object _values[] = (Object[]) _state;
super.restoreState(_context, _values[0]);
this.popup = ((Boolean) _values[1]).booleanValue();
this.popup_set = ((Boolean) _values[2]).booleanValue();
}
/**
* Save the state of this component.
*/
@Override
public Object saveState(FacesContext _context) {
Object _values[] = new Object[3];
_values[0] = super.saveState(_context);
_values[1] = this.popup ? Boolean.TRUE : Boolean.FALSE;
_values[2] = this.popup_set ? Boolean.TRUE : Boolean.FALSE;
return _values;
}
}
class PreviousMonthListener implements ActionListener, Serializable {
private static final long serialVersionUID = 214378156127977786L;
public void processAction(ActionEvent event) {
FacesContext.getCurrentInstance().renderResponse();
UIComponent comp = event.getComponent();
comp = comp.getParent();
if (comp instanceof CalendarMonth) {
((CalendarMonth) comp).showPreviousMonth();
}
}
}
class NextMonthListener implements ActionListener, Serializable {
private static final long serialVersionUID = -6726256680698229686L;
public void processAction(ActionEvent event) {
FacesContext.getCurrentInstance().renderResponse();
UIComponent comp = event.getComponent();
comp = comp.getParent();
if (comp instanceof CalendarMonth) {
((CalendarMonth) comp).showNextMonth();
}
}
}
//TODO Determine if this should be implemented, or removed
/*
class MonthListener implements ValueChangeListener, Serializable {
public void processValueChange(ValueChangeEvent event) {
FacesContext.getCurrentInstance().renderResponse();
Object value = event.getNewValue();
System.out.println(value.toString());
if(value != null && value instanceof Integer) {
int newvalue = ((Integer)value).intValue() -1;
UIComponent comp = event.getComponent();
comp = comp.getParent();
if(comp instanceof CalendarMonth) {
((CalendarMonth)comp).setDisplayDateField(Calendar.MONTH, newvalue);
}
}
}
}
class YearListener implements ValueChangeListener, Serializable {
public void processValueChange(ValueChangeEvent event) {
FacesContext.getCurrentInstance().renderResponse();
Object value = event.getNewValue();
System.out.println(value.toString());
if(value != null && value instanceof Integer) {
int newvalue = ((Integer)value).intValue();
UIComponent comp = event.getComponent();
comp = comp.getParent();
if(comp instanceof CalendarMonth) {
((CalendarMonth)comp).setDisplayDateField(Calendar.YEAR, newvalue);
}
}
}
}
*/