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Date and time Widgets wrote with JAXX
package org.nuiton.jaxx.widgets.datetime;
/*
* #%L
* JAXX :: Widgets DateTime
* %%
* Copyright (C) 2008 - 2017 CodeLutin
* %%
* This program 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.
*
* This program 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 General Lesser Public License for more details.
*
* You should have received a copy of the GNU General Lesser Public
* License along with this program. If not, see
* .
* #L%
*/
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.nuiton.jaxx.runtime.spi.UIHandler;
import org.nuiton.jaxx.runtime.util.BeanUtil;
import org.nuiton.jaxx.widgets.MutateOnConditionalPropertyChangeListener;
import javax.swing.JSlider;
import javax.swing.JSpinner;
import java.lang.reflect.Method;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.Objects;
import java.util.function.Predicate;
/**
* Created on 9/9/14.
*
* @author Tony Chemit - [email protected]
* @since 2.12
*/
public class DateTimeEditorHandler implements UIHandler {
/** Logger. */
private static final Log log = LogFactory.getLog(DateTimeEditorHandler.class);
protected DateTimeEditor ui;
@Override
public void beforeInit(DateTimeEditor ui) {
DateTimeEditorModel model = new DateTimeEditorModel();
ui.setContextValue(model);
this.ui = ui;
}
@Override
public void afterInit(DateTimeEditor ui) {
ui.getMinuteEditor().setEditor(new JSpinner.DateEditor(ui.getMinuteEditor(), "mm"));
ui.getHourEditor().setEditor(new JSpinner.DateEditor(ui.getHourEditor(), "HH"));
JSlider slider = ui.getSlider();
TimeSliderInitializer timeSliderInitializer = new TimeSliderInitializer();
timeSliderInitializer.init(slider);
}
public void init(DateTimeEditor ui) {
DateTimeEditorModel model = ui.getModel();
Object bean = model.getBean();
if (bean != null) {
Predicate predicate = model.canUpdateBeanValuePredicate();
if (model.getPropertyDayDate() != null) {
Method mutator = BeanUtil.getMutator(bean, model.getPropertyDayDate());
Objects.requireNonNull(mutator, "could not find mutator for " + model.getPropertyDayDate());
// When model day date changed, let's push it back in bean
model.addPropertyChangeListener(
DateTimeEditorModel.PROPERTY_DAY_DATE,
new MutateOnConditionalPropertyChangeListener<>(model, mutator, predicate));
}
if (model.getPropertyTimeDate() != null) {
Method mutator = BeanUtil.getMutator(bean, model.getPropertyTimeDate());
Objects.requireNonNull(mutator, "could not find mutator for " + model.getPropertyTimeDate());
// When model time date changed, let's push it back in bean
model.addPropertyChangeListener(
DateTimeEditorModel.PROPERTY_TIME_DATE,
new MutateOnConditionalPropertyChangeListener<>(model, mutator, predicate));
}
if (model.getPropertyDate() != null) {
Method mutator = BeanUtil.getMutator(bean, model.getPropertyDate());
Objects.requireNonNull(mutator, "could not find mutator for " + model.getPropertyDate());
// When model full date changed, let's push it back in bean
model.addPropertyChangeListener(
DateTimeEditorModel.PROPERTY_DATE,
new MutateOnConditionalPropertyChangeListener<>(model, mutator, predicate));
}
}
}
protected final Calendar calendarMinute = new GregorianCalendar();
protected final Calendar calendarHour = new GregorianCalendar();
public Date getMinuteModelValue(Date incomingDate) {
if (incomingDate == null) {
incomingDate = new Date();
}
calendarMinute.setTime(incomingDate);
calendarMinute.set(Calendar.HOUR_OF_DAY, 0);
incomingDate = calendarMinute.getTime();
return incomingDate;
}
public Date getHourModelValue(Date incomingDate) {
if (incomingDate == null) {
incomingDate = new Date();
}
calendarHour.setTime(incomingDate);
calendarHour.set(Calendar.MINUTE, 0);
incomingDate = calendarHour.getTime();
return incomingDate;
}
public void setHours(Date hourDate) {
DateTimeEditorModel model = ui.getModel();
Date oldTimeDate = model.getTimeDate();
if (oldTimeDate == null) {
return;
}
calendarHour.setTime(hourDate);
int newHour = calendarHour.get(Calendar.HOUR_OF_DAY);
int newMinute = calendarHour.get(Calendar.MINUTE);
int oldHour = model.getHour(oldTimeDate);
int oldMinute = model.getMinute(oldTimeDate);
if (oldHour == newHour && oldMinute == newMinute) {
// do nothing, same data
if (log.isDebugEnabled()) {
log.debug("Do not update time model , stay on same time = " + oldHour + ":" + oldMinute);
}
return;
}
// by default stay on same hour
// by default, use the new minute data
if (log.isDebugEnabled()) {
log.debug("hh:mm (old from dateModel) = " + oldHour + ":" + oldMinute);
log.debug("hh:mm (new from hourModel) = " + newHour + ":" + newMinute);
}
Integer dayAdjust = null;
if (newHour == 0 && oldHour == 23) {
// add a day
dayAdjust = +1;
} else if (newHour == 23 && oldHour == 0) {
// decrease a day
dayAdjust = -1;
}
if (dayAdjust != null) {
Date oldDayDate = model.getDayDate();
calendarHour.setTime(oldDayDate);
calendarHour.add(Calendar.DAY_OF_YEAR, dayAdjust);
if (log.isDebugEnabled()) {
log.debug("Update day to " + calendarHour.get(Calendar.DAY_OF_YEAR));
}
Date newDayDate = calendarHour.getTime();
model.setDayDate(newDayDate);
}
// change time
model.setTimeInMinutes(newHour * 60 + oldMinute);
}
public void setMinutes(Date minuteDate) {
DateTimeEditorModel model = ui.getModel();
Date oldTimeDate = model.getTimeDate();
if (oldTimeDate == null) {
return;
}
calendarMinute.setTime(minuteDate);
int newHour = calendarMinute.get(Calendar.HOUR_OF_DAY);
int newMinute = calendarMinute.get(Calendar.MINUTE);
int oldHour = model.getHour(oldTimeDate);
int oldMinute = model.getMinute(oldTimeDate);
if (oldHour == newHour && oldMinute == newMinute) {
// do nothing, same data
if (log.isDebugEnabled()) {
log.debug("Do not update time model , stay on same time = " + oldHour + ":" + oldMinute);
}
return;
}
// by default stay on same hour
int hour = oldHour;
// by default, use the new minute data
if (log.isDebugEnabled()) {
log.debug("hh:mm (old from dateModel) = " + oldHour + ":" + oldMinute);
log.debug("hh:mm (new from minuteModel) = " + newHour + ":" + newMinute);
}
Integer dayAdjust = null;
if (newMinute == 0) {
// minute pass to zero (check if a new hour is required)
if (newHour == 1) {
if (oldHour == 23) {
// on next day
dayAdjust = +1;
}
hour = (oldHour + 1) % 24;
}
} else if (newMinute == 59) {
// minute pass to 59 (check if a new hour is required)
if (newHour == 23) {
if (oldHour == 0) {
dayAdjust = -1;
}
// decrease hour
hour = (oldHour - 1) % 24;
}
}
if (dayAdjust != null) {
Date oldDayDate = model.getDayDate();
calendarHour.setTime(oldDayDate);
calendarHour.add(Calendar.DAY_OF_YEAR, dayAdjust);
if (log.isDebugEnabled()) {
log.debug("Update day to " + calendarHour.get(Calendar.DAY_OF_YEAR));
}
Date newDayDate = calendarHour.getTime();
model.setDayDate(newDayDate);
}
// date has changed
if (log.isDebugEnabled()) {
log.debug("Update time model to hh:mm = " + hour + ":" + newMinute);
}
model.setTimeInMinutes(hour * 60 + newMinute);
}
}
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