Java tutorial
/** * This file is part of mycollab-web. * * mycollab-web 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, either version 3 of the License, or * (at your option) any later version. * * mycollab-web 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 mycollab-web. If not, see <http://www.gnu.org/licenses/>. */ package com.esofthead.mycollab.vaadin.ui; import java.util.Calendar; import java.util.Date; import org.vaadin.maddon.layouts.MHorizontalLayout; import com.esofthead.mycollab.core.arguments.RangeDateSearchField; import com.esofthead.mycollab.core.utils.DateTimeUtils; import com.vaadin.shared.ui.datefield.Resolution; import com.vaadin.ui.Alignment; import com.vaadin.ui.Component; import com.vaadin.ui.CustomField; import com.vaadin.ui.Label; /** * * @author MyCollab Ltd. * @since 2.0 * */ @SuppressWarnings({ "rawtypes", "unchecked" }) public class DateRangeField extends CustomField { private static final long serialVersionUID = 1L; private DateFieldExt dateStart = new DateFieldExt(); private DateFieldExt dateEnd = new DateFieldExt(); @Override protected Component initContent() { MHorizontalLayout container = new MHorizontalLayout(); container.setSpacing(true); Label dateStartLb = new Label("From:"); Label dateEndLb = new Label("To:"); container.with(dateStartLb, dateEndLb).withAlign(dateStartLb, Alignment.MIDDLE_CENTER).withAlign(dateEndLb, Alignment.MIDDLE_CENTER); setDateWidth(120); setDefaultValue(); return container; } public RangeDateSearchField getRangeSearchValue() { Date fDate = dateStart.getValue(); Date tDate = dateEnd.getValue(); if (fDate == null || tDate == null) return null; return new RangeDateSearchField(fDate, tDate); } public void setDateFormat(String dateFormat) { dateStart.setDateFormat(dateFormat); dateEnd.setDateFormat(dateFormat); } public void setDefaultValue() { Calendar c = Calendar.getInstance(); c.set(Calendar.DAY_OF_WEEK, Calendar.SUNDAY); Date fDate = c.getTime(); Date tDate = DateTimeUtils.subtractOrAddDayDuration(fDate, 7); dateStart.setValue(fDate); dateEnd.setValue(tDate); } private void setDateWidth(float width) { dateStart.setWidth(width, Unit.PIXELS); dateEnd.setWidth(width, Unit.PIXELS); dateStart.setResolution(Resolution.DAY); dateEnd.setResolution(Resolution.DAY); } @Override public Class<?> getType() { return null; } }