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.web.ui; import com.esofthead.mycollab.vaadin.AppContext; import com.esofthead.mycollab.vaadin.ui.AssetResource; import com.vaadin.shared.ui.MarginInfo; import com.vaadin.ui.*; import org.vaadin.risto.stylecalendar.DateOptionsGenerator; import org.vaadin.risto.stylecalendar.StyleCalendar; import org.vaadin.viritin.layouts.MHorizontalLayout; import java.util.ArrayList; import java.util.Calendar; import java.util.Date; import java.util.List; /** * @author MyCollab Ltd. * @since 2.0 */ public class StyleCalendarExp extends VerticalLayout { private List<Date> selectedDateList = new ArrayList<>(); private StyleCalendar styleCalendar = new StyleCalendar(); private Button btnShowNextMonth; private Button btnShowNextYear; private Button btnShowPreviousMonth; private Button btnShowPreviousYear; private Label lbSelectedDate = new Label(); public StyleCalendarExp() { this.setWidth("230px"); this.setHeightUndefined(); this.setSpacing(false); this.setStyleName("stylecalendar-ext"); this.setMargin(new MarginInfo(true, false, false, false)); styleCalendar.setRenderHeader(false); styleCalendar.setRenderWeekNumbers(false); styleCalendar.setImmediate(true); styleCalendar.setWidth("100%"); setDateOptionsGenerator(); btnShowNextYear = new Button(); btnShowNextYear.setIcon(new AssetResource("icons/16/cal_year_next.png")); btnShowNextYear.setStyleName(UIConstants.BUTTON_LINK); btnShowNextMonth = new Button(); btnShowNextMonth.setIcon(new AssetResource("icons/16/cal_month_next.png")); btnShowNextMonth.setStyleName(UIConstants.BUTTON_LINK); btnShowPreviousMonth = new Button(); btnShowPreviousMonth.setIcon(new AssetResource("icons/16/cal_month_pre.png")); btnShowPreviousMonth.setStyleName(UIConstants.BUTTON_LINK); btnShowPreviousYear = new Button(); btnShowPreviousYear.setIcon(new AssetResource("icons/16/cal_year_pre.png")); btnShowPreviousYear.setStyleName(UIConstants.BUTTON_LINK); lbSelectedDate.setValue(AppContext.formatDate(new Date())); lbSelectedDate.addStyleName("calendarDateLabel"); lbSelectedDate.setWidth("80"); HorizontalLayout layoutControl = new HorizontalLayout(); layoutControl.setStyleName("calendarHeader"); layoutControl.setWidth("100%"); layoutControl.setHeight("35px"); HorizontalLayout layoutButtonPrevious = new HorizontalLayout(); layoutButtonPrevious.setSpacing(true); layoutButtonPrevious.addComponent(btnShowPreviousYear); layoutButtonPrevious.setComponentAlignment(btnShowPreviousYear, Alignment.MIDDLE_LEFT); layoutButtonPrevious.addComponent(btnShowPreviousMonth); layoutButtonPrevious.setComponentAlignment(btnShowPreviousMonth, Alignment.MIDDLE_LEFT); layoutControl.addComponent(layoutButtonPrevious); layoutControl.setComponentAlignment(layoutButtonPrevious, Alignment.MIDDLE_LEFT); layoutControl.addComponent(lbSelectedDate); layoutControl.setComponentAlignment(lbSelectedDate, Alignment.MIDDLE_CENTER); MHorizontalLayout layoutButtonNext = new MHorizontalLayout(); layoutButtonNext.addComponent(btnShowNextMonth); layoutButtonNext.setComponentAlignment(btnShowNextMonth, Alignment.MIDDLE_RIGHT); layoutButtonNext.addComponent(btnShowNextYear); layoutButtonNext.setComponentAlignment(btnShowNextYear, Alignment.MIDDLE_RIGHT); layoutControl.addComponent(layoutButtonNext); layoutControl.setComponentAlignment(layoutButtonNext, Alignment.MIDDLE_RIGHT); this.addComponent(layoutControl); this.setComponentAlignment(layoutControl, Alignment.TOP_CENTER); this.addComponent(styleCalendar); this.setExpandRatio(styleCalendar, 1.0f); } public void setLabelTime(String date) { lbSelectedDate.setValue(date); } public void addSelectedDate(Date date) { if (date != null && !checkIfDateIsExistInSelectedDate(date)) { selectedDateList.add(date); } } private boolean checkIfDateIsExistInSelectedDate(Date date) { for (Date item : selectedDateList) { if (dateEquals(item, date)) { return true; } } return false; } private void setDateOptionsGenerator() { styleCalendar.setDateOptionsGenerator(new DateOptionsGenerator() { @Override public boolean isDateDisabled(Date date, StyleCalendar context) { return false; } @Override public String getTooltip(Date date, StyleCalendar context) { return null; } @Override public String getStyleName(Date date, StyleCalendar context) { for (Date redDate : selectedDateList) { Calendar c1 = Calendar.getInstance(); c1.setTime(redDate); if (dateEquals(date, redDate) && dateIsTodayOrBefore(redDate)) { return "selected-ext"; } } return null; } }); } private boolean dateIsTodayOrBefore(Date date) { Calendar c1 = Calendar.getInstance(); Calendar c2 = Calendar.getInstance(); c1.setTime(date); c2.setTime(styleCalendar.getShowingDate()); return c1.get(Calendar.DATE) <= c2.getActualMaximum(Calendar.DAY_OF_MONTH) && c1.get(Calendar.MONTH) == c2.get(Calendar.MONTH); } private boolean dateEquals(Date first, Date second) { Calendar c1 = Calendar.getInstance(); Calendar c2 = Calendar.getInstance(); c1.setTime(first); c2.setTime(second); return c1.get(Calendar.DATE) == c2.get(Calendar.DATE) && c1.get(Calendar.MONTH) == c2.get(Calendar.MONTH) && c1.get(Calendar.YEAR) == c2.get(Calendar.YEAR); } public void selectWeek(Date randomDay) { ArrayList<Date> daysInWeek = new ArrayList<Date>(); daysInWeek.add(randomDay); Calendar c1 = Calendar.getInstance(); Calendar c2 = Calendar.getInstance(); c1.setTime(randomDay); c2.setTime(randomDay); c2.add(Calendar.DATE, 1); while (c1.get(Calendar.WEEK_OF_YEAR) == c2.get(Calendar.WEEK_OF_YEAR)) { daysInWeek.add(c2.getTime()); c2.add(Calendar.DATE, 1); } c2.setTime(randomDay); c2.add(Calendar.DATE, -1); while (c1.get(Calendar.WEEK_OF_YEAR) == c2.get(Calendar.WEEK_OF_YEAR)) { daysInWeek.add(c2.getTime()); c2.add(Calendar.DATE, -1); } selectedDateList = daysInWeek; styleCalendar.setValue(randomDay); } public void selectDate(Date randomDay) { ArrayList<Date> oneDay = new ArrayList<Date>(); oneDay.add(randomDay); selectedDateList = oneDay; styleCalendar.setValue(randomDay); } public StyleCalendar getStyleCalendar() { return styleCalendar; } public Button getBtnShowNextMonth() { return btnShowNextMonth; } public Button getBtnShowNextYear() { return btnShowNextYear; } public Button getBtnShowPreviousMonth() { return btnShowPreviousMonth; } public Button getBtnShowPreviousYear() { return btnShowPreviousYear; } }