jfxtras.internal.scene.control.skin.CalendarPickerMonthlySkinAbstract Maven / Gradle / Ivy
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/**
* CalendarPickerMonthlySkinAbstract.java
*
* Copyright (c) 2011-2016, JFXtras
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the organization nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package jfxtras.internal.scene.control.skin;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.List;
import java.util.Locale;
import java.util.concurrent.atomic.AtomicInteger;
import javafx.beans.InvalidationListener;
import javafx.scene.control.SkinBase;
import jfxtras.scene.control.CalendarPicker;
/**
* This class contains common code to support skins that shows a month at once.
* It assumes that there is a grid of clickables, one for every day of the month, and provides methods to help handle these.
*
* @author Tom Eugelink
*
* @param the actual skin class, so fluent methods return the correct class (see "return (S)this;")
*/
abstract public class CalendarPickerMonthlySkinAbstract extends SkinBase
{
private static final List sunWeekendDaysCountries = Arrays.asList(new String[]{"GQ", "IN", "TH", "UG"});
private static final List fryWeekendDaysCountries = Arrays.asList(new String[]{"DJ", "IR"});
private static final List frySunWeekendDaysCountries = Arrays.asList(new String[]{"BN"});
private static final List thuFryWeekendDaysCountries = Arrays.asList(new String[]{"AF"});
private static final List frySatWeekendDaysCountries = Arrays.asList(new String[]{"AE", "DZ", "BH", "BD", "EG", "IQ", "IL", "JO", "KW", "LY", "MV", "MR", "OM", "PS", "QA", "SA", "SD", "SY", "YE"});
// ==================================================================================================================
// CONSTRUCTOR
/**
*
*/
public CalendarPickerMonthlySkinAbstract(CalendarPicker control)
{
super(control);//, new CalendarPickerBehavior(control));
construct();
}
/*
*
*/
private void construct()
{
// react to changes in the locale
getSkinnable().localeProperty().addListener( (InvalidationListener) observable -> {
refreshLocale();
});
refreshLocale();
}
// ==================================================================================================================
// PROPERTIES
/**
*
*/
private void refreshLocale()
{
// create the formatter to use
simpleDateFormat = (SimpleDateFormat)SimpleDateFormat.getDateInstance(SimpleDateFormat.LONG, getSkinnable().getLocale());
}
private SimpleDateFormat simpleDateFormat = null;
// ==================================================================================================================
// SUPPORT
// refresh the skin
abstract protected void refresh();
/**
*
*/
protected void calendarRangeCallback()
{
if (getSkinnable().calendarRangeCallbackProperty().get() != null) {
// start and end
Calendar lStartCalendar = periodStartCalendar();
Calendar lEndCalendar = periodEndCalendar();
try
{
calendarRangeCallbackAtomicInteger.incrementAndGet();
getSkinnable().calendarRangeCallbackProperty().get().call(new CalendarPicker.CalendarRange(lStartCalendar, lEndCalendar));
}
finally
{
calendarRangeCallbackAtomicInteger.decrementAndGet();
}
}
}
protected final AtomicInteger calendarRangeCallbackAtomicInteger = new AtomicInteger(0);
/**
*
* @return
*/
protected Calendar periodStartCalendar()
{
return (Calendar)getSkinnable().getDisplayedCalendar().clone();
}
/**
*
* @return
*/
protected Calendar periodEndCalendar()
{
Calendar lEndCalendar = (Calendar)getSkinnable().getDisplayedCalendar().clone();
lEndCalendar.add(java.util.Calendar.MONTH, 1);
lEndCalendar.set(java.util.Calendar.DATE, 1);
lEndCalendar.add(java.util.Calendar.DATE, -1);
return lEndCalendar;
}
/**
* get the weekday labels starting with the weekday that is the first-day-of-the-week according to the locale in the displayed calendar
*/
protected List getWeekdayLabels()
{
// result
List lWeekdayLabels = new ArrayList();
// setup the dayLabels
// Calendar.SUNDAY = 1 and Calendar.SATURDAY = 7
simpleDateFormat.applyPattern("E");
Calendar lCalendar = new java.util.GregorianCalendar(2009, 6, 5); // july 5th 2009 is a Sunday
for (int i = 0; i < 7; i++)
{
// next
lCalendar.set(java.util.Calendar.DATE, 4 + getSkinnable().getDisplayedCalendar().getFirstDayOfWeek() + i);
// assign day
lWeekdayLabels.add( simpleDateFormat.format(lCalendar.getTime()));
}
// done
return lWeekdayLabels;
}
/**
* Get a list with the weeklabels
*/
protected List getWeeknumbers()
{
// result
List lWeekLabels = new ArrayList();
// setup the weekLabels
Calendar lCalendar = (Calendar)getSkinnable().getDisplayedCalendar().clone();
for (int i = 0; i <= 5; i++)
{
// set label
lWeekLabels.add( lCalendar.get(java.util.Calendar.WEEK_OF_YEAR) );
// next week
lCalendar.add(java.util.Calendar.DATE, 7);
}
// done
return lWeekLabels;
}
/**
* get the weekday labels starting with the weekday that is the first-day-of-the-week according to the locale in the displayed calendar
*/
protected List getMonthLabels()
{
// result
List lMonthLabels = new ArrayList();
// setup the month
simpleDateFormat.applyPattern("MMMM");
Calendar lCalendar = new java.util.GregorianCalendar(2009, 0, 1);
for (int i = 0; i < 12; i++)
{
// next
lCalendar.set(java.util.Calendar.MONTH, i);
// assign day
lMonthLabels.add( simpleDateFormat.format(lCalendar.getTime()));
}
// done
return lMonthLabels;
}
/**
* check if a certain weekday name is a certain day-of-the-week
*/
protected boolean isWeekday(int idx, int weekdaynr)
{
// setup the dayLabels
// Calendar.SUNDAY = 1 and Calendar.SATURDAY = 7
Calendar lCalendar = new java.util.GregorianCalendar(2009, 6, 4 + getSkinnable().getDisplayedCalendar().getFirstDayOfWeek()); // july 5th 2009 is a Sunday
lCalendar.add(java.util.Calendar.DATE, idx);
int lDayOfWeek = lCalendar.get(java.util.Calendar.DAY_OF_WEEK);
// check
return (lDayOfWeek == weekdaynr);
}
/**
* check if a certain weekday name is a certain day-of-the-week
*/
protected boolean isWeekdayWeekend(int idx)
{
Locale locale = getSkinnable().getLocale();
if (thuFryWeekendDaysCountries.contains(locale.getCountry())) {
return (isWeekday(idx, java.util.Calendar.THURSDAY) || isWeekday(idx, java.util.Calendar.FRIDAY));
} else if (frySunWeekendDaysCountries.contains(locale.getCountry())) {
return (isWeekday(idx, java.util.Calendar.FRIDAY) || isWeekday(idx, java.util.Calendar.SUNDAY));
} else if (fryWeekendDaysCountries.contains(locale.getCountry())) {
return isWeekday(idx, java.util.Calendar.FRIDAY);
} else if (sunWeekendDaysCountries.contains(locale.getCountry())) {
return isWeekday(idx, java.util.Calendar.SUNDAY);
} else if (frySatWeekendDaysCountries.contains(locale.getCountry())) {
return (isWeekday(idx, java.util.Calendar.FRIDAY) || isWeekday(idx, java.util.Calendar.SATURDAY));
} else {
return (isWeekday(idx, java.util.Calendar.SATURDAY) || isWeekday(idx, java.util.Calendar.SUNDAY));
}
}
/**
* determine on which day of week idx is the first of the month
*/
protected int determineFirstOfMonthDayOfWeek()
{
Calendar lCalendar = (Calendar)getSkinnable().getDisplayedCalendar().clone();
lCalendar.set(Calendar.DATE, 1);
int lDayOfWeek = lCalendar.get(java.util.Calendar.DAY_OF_WEEK);
int lFirstDayOfWeek = lCalendar.getFirstDayOfWeek();
int lFirstOfMonthIdx = lDayOfWeek - lFirstDayOfWeek;
if (lFirstOfMonthIdx < 0) {
lFirstOfMonthIdx += 7;
}
return lFirstOfMonthIdx;
}
/**
* determine the number of days in the month
*/
protected int determineDaysInMonth()
{
// determine the number of days in the month
Calendar lCalendar = (Calendar)getSkinnable().getDisplayedCalendar().clone();
lCalendar.add(java.util.Calendar.MONTH, 1);
lCalendar.set(java.util.Calendar.DATE, 1);
lCalendar.add(java.util.Calendar.DATE, -1);
return lCalendar.get(java.util.Calendar.DAY_OF_MONTH);
}
/**
* determine if a date is today
*/
protected boolean isToday(Calendar calendar)
{
int lYear = calendar.get(java.util.Calendar.YEAR);
int lMonth = calendar.get(java.util.Calendar.MONTH);
int lDay = calendar.get(java.util.Calendar.DATE);
Calendar today = java.util.Calendar.getInstance();
int lTodayYear = today.get(java.util.Calendar.YEAR);
int lTodayMonth = today.get(java.util.Calendar.MONTH);
int lTodayDay = today.get(java.util.Calendar.DATE);
return (lYear == lTodayYear && lMonth == lTodayMonth && lDay == lTodayDay);
}
}