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/*
* Copyright 2000-2013 Vaadin Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.vaadin.ui.components.calendar.handler;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import com.vaadin.ui.components.calendar.CalendarComponentEvents.WeekClick;
import com.vaadin.ui.components.calendar.CalendarComponentEvents.WeekClickHandler;
/**
* Implements basic functionality needed to change to week view when a week
* number is clicked.
*
* @since 7.1
* @author Vaadin Ltd.
*/
@SuppressWarnings("serial")
public class BasicWeekClickHandler implements WeekClickHandler {
/*
* (non-Javadoc)
*
* @see
* com.vaadin.addon.calendar.ui.CalendarComponentEvents.WeekClickHandler
* #weekClick
* (com.vaadin.addon.calendar.ui.CalendarComponentEvents.WeekClick)
*/
public void weekClick(WeekClick event) {
int week = event.getWeek();
int year = event.getYear();
// set correct year and month
Calendar javaCalendar = event.getComponent().getInternalCalendar();
javaCalendar.set(GregorianCalendar.YEAR, year);
javaCalendar.set(GregorianCalendar.WEEK_OF_YEAR, week);
// starting at the beginning of the week
javaCalendar.set(GregorianCalendar.DAY_OF_WEEK,
javaCalendar.getFirstDayOfWeek());
Date start = javaCalendar.getTime();
// ending at the end of the week
javaCalendar.add(GregorianCalendar.DATE, 6);
Date end = javaCalendar.getTime();
setDates(event, start, end);
// times are automatically expanded, no need to worry about them
}
/**
* Set the start and end dates for the event
*
* @param event
* The event that the start and end dates should be set
* @param start
* The start date
* @param end
* The end date
*/
protected void setDates(WeekClick event, Date start, Date end) {
event.getComponent().setStartDate(start);
event.getComponent().setEndDate(end);
}
}
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