Java tutorial
/** * 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 net.ftlines.wicket.fullcalendar; import java.util.UUID; import net.ftlines.wicket.fullcalendar.callback.AjaxConcurrency; import net.ftlines.wicket.fullcalendar.callback.ClickedEvent; import net.ftlines.wicket.fullcalendar.callback.DateRangeSelectedCallback; import net.ftlines.wicket.fullcalendar.callback.DroppedEvent; import net.ftlines.wicket.fullcalendar.callback.EventClickedCallback; import net.ftlines.wicket.fullcalendar.callback.EventDroppedCallback; import net.ftlines.wicket.fullcalendar.callback.EventResizedCallback; import net.ftlines.wicket.fullcalendar.callback.GetEventsCallback; import net.ftlines.wicket.fullcalendar.callback.ResizedEvent; import net.ftlines.wicket.fullcalendar.callback.SelectedRange; import net.ftlines.wicket.fullcalendar.callback.View; import net.ftlines.wicket.fullcalendar.callback.ViewDisplayCallback; import org.apache.wicket.behavior.IBehaviorListener; import org.apache.wicket.markup.head.IHeaderResponse; import org.apache.wicket.markup.head.OnDomReadyHeaderItem; import org.apache.wicket.model.AbstractReadOnlyModel; import org.apache.wicket.util.collections.MicroMap; import org.apache.wicket.util.string.Strings; import org.apache.wicket.util.template.PackageTextTemplate; import org.apache.wicket.util.template.TextTemplate; public class FullCalendar extends AbstractFullCalendar implements IBehaviorListener { private static final long serialVersionUID = 6517344280923639300L; /** * Field can't be static final because otherwise a severe Exception is thrown on the server's startup due to loading sessions from * persistent storage. */ private static TextTemplate EVENTS; private final Config config; private EventDroppedCallback eventDropped; private EventResizedCallback eventResized; private GetEventsCallback getEvents; private DateRangeSelectedCallback dateRangeSelected; private EventClickedCallback eventClicked; private ViewDisplayCallback viewDisplay; public FullCalendar(final String id, final Config config) { super(id); if (EVENTS == null) { EVENTS = new PackageTextTemplate(FullCalendar.class, "FullCalendar.events.tpl"); } this.config = config; setVersioned(false); } public Config getConfig() { return config; } public EventManager getEventManager() { return new EventManager(this); } @Override protected void onInitialize() { super.onInitialize(); for (final EventSource source : config.getEventSources()) { final String uuid = UUID.randomUUID().toString().replaceAll("[^A-Za-z0-9]", ""); source.setUuid(uuid); } } @Override protected void onBeforeRender() { super.onBeforeRender(); setupCallbacks(); } @SuppressWarnings("serial") private void setupCallbacks() { if (getEvents != null) return; getEvents = new GetEventsCallback(); add(getEvents); for (final EventSource source : config.getEventSources()) { source.setEventsModel(new AbstractReadOnlyModel<String>() { @Override public String getObject() { return EVENTS.asString(new MicroMap<String, String>("url", getEvents.getUrl(source))); } }); } if (Strings.isEmpty(config.getEventClick()) == true) { add(eventClicked = new EventClickedCallback() { @Override protected void onClicked(final ClickedEvent event, final CalendarResponse response) { onEventClicked(event, response); } }); config.setEventClickModel(eventClicked.getHandlerScript()); } if (Strings.isEmpty(config.getSelect()) == true) { add(dateRangeSelected = new DateRangeSelectedCallback(config.isIgnoreTimezone()) { @Override protected void onSelect(final SelectedRange range, final CalendarResponse response) { FullCalendar.this.onDateRangeSelected(range, response); } }); config.setSelectModel(dateRangeSelected.getHandlerScript()); } if (Strings.isEmpty(config.getEventDrop()) == true) { add(eventDropped = new EventDroppedCallback(config) { @Override protected boolean onEventDropped(final DroppedEvent event, final CalendarResponse response) { return FullCalendar.this.onEventDropped(event, response); } }); config.setEventDropModel(eventDropped.getHandlerScript()); } if (Strings.isEmpty(config.getEventResize()) == true) { add(eventResized = new EventResizedCallback() { @Override protected boolean onEventResized(final ResizedEvent event, final CalendarResponse response) { return FullCalendar.this.onEventResized(event, response); } }); config.setEventResizeModel(eventResized.getHandlerScript()); } if (Strings.isEmpty(config.getViewDisplay()) == true) { add(viewDisplay = new ViewDisplayCallback() { @Override protected void onViewDisplayed(final View view, final CalendarResponse response) { FullCalendar.this.onViewDisplayed(view, response); } }); config.setViewDisplayModel(viewDisplay.getHandlerScript()); } getPage().dirty(); } @Override public void renderHead(final IHeaderResponse response) { super.renderHead(response); String configuration = "$(\"#" + getMarkupId() + "\").fullCalendarExt("; configuration += Json.toJson(config); configuration += ");"; response.render(OnDomReadyHeaderItem.forScript(configuration)); } protected boolean onEventDropped(final DroppedEvent event, final CalendarResponse response) { return false; } protected boolean onEventResized(final ResizedEvent event, final CalendarResponse response) { return false; } protected void onDateRangeSelected(final SelectedRange range, final CalendarResponse response) { } protected void onEventClicked(final ClickedEvent event, final CalendarResponse response) { } protected void onViewDisplayed(final View view, final CalendarResponse response) { } public AjaxConcurrency getAjaxConcurrency() { return AjaxConcurrency.QUEUE; } @Override public void onRequest() { getEvents.onRequest(); } }