com.vaadin.ui.components.calendar.handler.BasicDateClickHandler Maven / Gradle / Ivy

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/*
 * Vaadin Framework 7
 *
 * Copyright (C) 2000-2024 Vaadin Ltd
 *
 * This program is available under Vaadin Commercial License and Service Terms.
 *
 * See  for the full
 * license.
 */
package com.vaadin.ui.components.calendar.handler;

import java.util.Calendar;
import java.util.Date;

import com.vaadin.ui.components.calendar.CalendarComponentEvents.DateClickEvent;
import com.vaadin.ui.components.calendar.CalendarComponentEvents.DateClickHandler;

/**
 * Implements basic functionality needed to switch to day view when a single day
 * is clicked.
 *
 * @since 7.1
 * @author Vaadin Ltd.
 */
@SuppressWarnings("serial")
public class BasicDateClickHandler implements DateClickHandler {

    /*
     * (non-Javadoc)
     *
     * @see
     * com.vaadin.addon.calendar.ui.CalendarComponentEvents.DateClickHandler
     * #dateClick
     * (com.vaadin.addon.calendar.ui.CalendarComponentEvents.DateClickEvent)
     */
    @Override
    public void dateClick(DateClickEvent event) {
        Date clickedDate = event.getDate();

        Calendar javaCalendar = event.getComponent().getInternalCalendar();
        javaCalendar.setTime(clickedDate);

        // as times are expanded, this is all that is needed to show one day
        Date start = javaCalendar.getTime();
        Date end = javaCalendar.getTime();

        setDates(event, start, end);
    }

    /**
     * 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(DateClickEvent event, Date start, Date end) {
        event.getComponent().setStartDate(start);
        event.getComponent().setEndDate(end);
    }
}