Java tutorial
/** * Copyright 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.cavisson.gui.dashboard.components.calender; import java.util.Date; import java.util.Locale; import com.vaadin.event.Action; import com.vaadin.server.VaadinRequest; import com.vaadin.ui.Button; import com.vaadin.ui.Button.ClickEvent; import com.vaadin.ui.Calendar; import com.vaadin.ui.GridLayout; import com.vaadin.ui.UI; import com.vaadin.ui.components.calendar.CalendarDateRange; import com.vaadin.ui.components.calendar.event.BasicEvent; public class CalendarActionsUI extends UI { @SuppressWarnings("deprecation") @Override protected void init(VaadinRequest request) { GridLayout content = new GridLayout(1, 2); content.setSizeFull(); setContent(content); final Calendar calendar = new Calendar(); calendar.setLocale(new Locale("fi", "FI")); calendar.setSizeFull(); calendar.setStartDate(new Date(100, 1, 1)); calendar.setEndDate(new Date(100, 2, 1)); calendar.addActionHandler(new Action.Handler() { public final Action NEW_EVENT = new Action("Add event"); public final Action EDIT_EVENT = new Action("Edit event"); public final Action REMOVE_EVENT = new Action("Remove event"); /* * (non-Javadoc) * * @see * com.vaadin.event.Action.Handler#handleAction(com.vaadin.event * .Action, java.lang.Object, java.lang.Object) */ @Override public void handleAction(Action action, Object sender, Object target) { Date date = (Date) target; if (action == NEW_EVENT) { BasicEvent event = new BasicEvent("New event", "Hello world", date, date); calendar.addEvent(event); } } /* * (non-Javadoc) * * @see com.vaadin.event.Action.Handler#getActions(java.lang.Object, * java.lang.Object) */ @Override public Action[] getActions(Object target, Object sender) { CalendarDateRange date = (CalendarDateRange) target; java.util.Calendar cal = java.util.Calendar.getInstance(); cal.set(2000, 1, 1, 12, 0, 0); if (date.inRange(cal.getTime())) { return new Action[] { NEW_EVENT, }; } cal.add(java.util.Calendar.DAY_OF_WEEK, 1); if (date.inRange(cal.getTime())) { return new Action[] { REMOVE_EVENT }; } return null; } }); content.addComponent(calendar); content.addComponent(new Button("Set week view", new Button.ClickListener() { @Override public void buttonClick(ClickEvent event) { calendar.setEndDate(new Date(100, 1, 7)); } })); content.setRowExpandRatio(0, 1); } }