org.projectforge.web.calendar.QuickSelectMonthPanel.java Source code

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Here is the source code for org.projectforge.web.calendar.QuickSelectMonthPanel.java

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/////////////////////////////////////////////////////////////////////////////
//
// Project ProjectForge Community Edition
//         www.projectforge.org
//
// Copyright (C) 2001-2013 Kai Reinhard (k.reinhard@micromata.de)
//
// ProjectForge is dual-licensed.
//
// This community edition is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as published
// by the Free Software Foundation; version 3 of the License.
//
// This community edition 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
// Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, see http://www.gnu.org/licenses/.
//
/////////////////////////////////////////////////////////////////////////////

package org.projectforge.web.calendar;

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

import org.apache.wicket.markup.html.form.SubmitLink;
import org.apache.wicket.model.IModel;
import org.projectforge.common.DateHolder;
import org.projectforge.web.fibu.ISelectCallerPage;
import org.projectforge.web.wicket.AbstractSelectPanel;
import org.projectforge.web.wicket.WebConstants;
import org.projectforge.web.wicket.components.TooltipImage;

/**
 * This panel show the buttons for selecting current, previous and following month inside an existing form. Calls
 * caller.select("selectMonth", offset): offset -1 for previous month, 0 for current month and +1 for following month.
 * @author Kai Reinhard (k.reinhard@micromata.de)
 * 
 */
public class QuickSelectMonthPanel extends AbstractSelectPanel<Date> {
    private static final long serialVersionUID = -3173096216643497466L;

    private Date beginOfMonth;

    private final String selectProperty;

    /**
     * @param id
     * @param model Should contain begin of month as object.
     * @param caller
     * @param selectProperty
     */
    public QuickSelectMonthPanel(final String id, final IModel<Date> model, final ISelectCallerPage caller,
            final String selectProperty) {
        super(id, model, caller, selectProperty);
        this.beginOfMonth = model.getObject();
        this.selectProperty = selectProperty;
    }

    @Override
    @SuppressWarnings("serial")
    public QuickSelectMonthPanel init() {
        super.init();
        {
            final SubmitLink previousButton = new SubmitLink("previousMonth") {
                @Override
                public void onSubmit() {
                    final DateHolder dateHolder = new DateHolder(getModelObject());
                    dateHolder.add(Calendar.MONTH, -1);
                    dateHolder.setBeginOfMonth();
                    beginOfMonth = dateHolder.getDate();
                    caller.select(selectProperty, beginOfMonth);
                };
            };
            previousButton.setDefaultFormProcessing(false);
            add(previousButton);
            previousButton.add(new TooltipImage("previousMonthImage", WebConstants.IMAGE_QUICKSELECT_PREVIOUS_MONTH,
                    getString("calendar.quickselect.tooltip.selectPreviousMonth")));
        }
        {
            final SubmitLink currentMonthButton = new SubmitLink("currentMonth") {
                @Override
                public void onSubmit() {
                    final DateHolder dateHolder = new DateHolder();
                    dateHolder.setBeginOfMonth();
                    beginOfMonth = dateHolder.getDate();
                    caller.select(selectProperty, beginOfMonth);
                };
            };
            currentMonthButton.setDefaultFormProcessing(false);
            add(currentMonthButton);
            currentMonthButton
                    .add(new TooltipImage("currentMonthImage", WebConstants.IMAGE_QUICKSELECT_CURRENT_MONTH,
                            getString("calendar.quickselect.tooltip.selectCurrentMonth")));
        }
        {
            final SubmitLink followingMonthButton = new SubmitLink("followingMonth") {
                @Override
                public void onSubmit() {
                    final DateHolder dateHolder = new DateHolder(getModelObject());
                    dateHolder.add(Calendar.MONTH, +1);
                    beginOfMonth = dateHolder.getDate();
                    caller.select(selectProperty, beginOfMonth);
                };
            };
            followingMonthButton.setDefaultFormProcessing(false);
            add(followingMonthButton);
            followingMonthButton
                    .add(new TooltipImage("followingMonthImage", WebConstants.IMAGE_QUICKSELECT_FOLLOWING_MONTH,
                            getString("calendar.quickselect.tooltip.selectNextMonth")));
        }
        return this;
    }
}