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PrimeFaces is one of the most popular UI libraries in Java EE Ecosystem and widely used by software companies, world renowned brands, banks, financial institutions, insurance companies, universities and more.
/**
* Copyright 2009-2018 PrimeTek.
*
* 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 org.primefaces.component.schedule;
import java.io.IOException;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Iterator;
import java.util.Map;
import java.util.TimeZone;
import java.util.logging.Logger;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import org.primefaces.model.LazyScheduleModel;
import org.primefaces.model.ScheduleEvent;
import org.primefaces.model.ScheduleModel;
import org.primefaces.renderkit.CoreRenderer;
import org.primefaces.util.WidgetBuilder;
public class ScheduleRenderer extends CoreRenderer {
private final static Logger LOG = Logger.getLogger(ScheduleRenderer.class.getName());
@Override
public void decode(FacesContext context, UIComponent component) {
Schedule schedule = (Schedule) component;
String clientId = schedule.getClientId(context);
String viewId = clientId + "_view";
Map params = context.getExternalContext().getRequestParameterMap();
if (params.containsKey(viewId)) {
schedule.setView(params.get(viewId));
}
decodeBehaviors(context, component);
}
@Override
public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
Schedule schedule = (Schedule) component;
if (context.getExternalContext().getRequestParameterMap().containsKey(schedule.getClientId(context))) {
encodeEvents(context, schedule);
}
else {
encodeMarkup(context, schedule);
encodeScript(context, schedule);
}
}
protected void encodeEvents(FacesContext context, Schedule schedule) throws IOException {
String clientId = schedule.getClientId(context);
ScheduleModel model = (ScheduleModel) schedule.getValue();
Map params = context.getExternalContext().getRequestParameterMap();
if (model instanceof LazyScheduleModel) {
String startDateParam = params.get(clientId + "_start");
String endDateParam = params.get(clientId + "_end");
Date startDate = new Date(Long.valueOf(startDateParam));
Date endDate = new Date(Long.valueOf(endDateParam));
LazyScheduleModel lazyModel = ((LazyScheduleModel) model);
lazyModel.clear(); //Clear old events
lazyModel.loadEvents(startDate, endDate); //Lazy load events
}
encodeEventsAsJSON(context, schedule, model);
}
protected void encodeEventsAsJSON(FacesContext context, Schedule schedule, ScheduleModel model) throws IOException {
ResponseWriter writer = context.getResponseWriter();
TimeZone timeZone = schedule.calculateTimeZone();
SimpleDateFormat iso = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
iso.setTimeZone(timeZone);
writer.write("{");
writer.write("\"events\" : [");
if (model != null) {
for (Iterator iterator = model.getEvents().iterator(); iterator.hasNext();) {
ScheduleEvent event = iterator.next();
String className = event.getStyleClass();
String description = event.getDescription();
String url = event.getUrl();
writer.write("{");
writer.write("\"id\": \"" + event.getId() + "\"");
writer.write(",\"title\": \"" + escapeText(event.getTitle()) + "\"");
writer.write(",\"start\": \"" + iso.format(event.getStartDate()) + "\"");
writer.write(",\"end\": \"" + iso.format(event.getEndDate()) + "\"");
writer.write(",\"allDay\":" + event.isAllDay());
writer.write(",\"editable\":" + event.isEditable());
if (className != null) {
writer.write(",\"className\":\"" + className + "\"");
}
if (description != null) {
writer.write(",\"description\":\"" + escapeText(description) + "\"");
}
if (url != null) {
writer.write(",\"url\":\"" + escapeText(url) + "\"");
}
writer.write("}");
if (iterator.hasNext()) {
writer.write(",");
}
}
}
writer.write("]}");
}
protected void encodeScript(FacesContext context, Schedule schedule) throws IOException {
String clientId = schedule.getClientId(context);
WidgetBuilder wb = getWidgetBuilder(context);
wb.initWithDomReady("Schedule", schedule.resolveWidgetVar(), clientId)
.attr("defaultView", schedule.getView())
.attr("locale", schedule.calculateLocale(context).toString())
.attr("tooltip", schedule.isTooltip(), false)
.attr("eventLimit", ((ScheduleModel) schedule.getValue()).isEventLimit(), false)
.attr("lazyFetching", false);
Object initialDate = schedule.getInitialDate();
if (initialDate != null) {
DateFormat fmt = new SimpleDateFormat("yyyy-MM-dd");
wb.attr("defaultDate", fmt.format((Date) initialDate), null);
}
if (schedule.isShowHeader()) {
wb.append(",header:{left:'")
.append(schedule.getLeftHeaderTemplate()).append("'")
.attr("center", schedule.getCenterHeaderTemplate())
.attr("right", schedule.getRightHeaderTemplate())
.append("}");
}
else {
wb.attr("header", false);
}
//deprecated options
String slotDuration = schedule.getSlotDuration();
int slotMinutes = schedule.getSlotMinutes();
if (slotMinutes != 30) {
LOG.warning("slotMinutes is deprecated, use slotDuration instead.");
slotDuration = "00:" + slotMinutes + ":00";
}
String scrollTime = schedule.getScrollTime();
int firstHour = schedule.getFirstHour();
if (firstHour != 6) {
LOG.warning("firstHour is deprecated, use scrollTime instead.");
scrollTime = firstHour + ":00:00";
}
String clientTimezone = schedule.getClientTimeZone();
boolean ignoreTimezone = schedule.isIgnoreTimezone();
if (!ignoreTimezone) {
LOG.warning("ignoreTimezone is deprecated, use clientTimezone instead with 'local' setting.");
clientTimezone = "local";
}
boolean isShowWeekNumbers = schedule.isShowWeekNumbers();
wb.attr("allDaySlot", schedule.isAllDaySlot(), true)
.attr("slotDuration", slotDuration, "00:30:00")
.attr("scrollTime", scrollTime, "06:00:00")
.attr("timezone", clientTimezone, null)
.attr("minTime", schedule.getMinTime(), null)
.attr("maxTime", schedule.getMaxTime(), null)
.attr("aspectRatio", schedule.getAspectRatio(), Double.MIN_VALUE)
.attr("weekends", schedule.isShowWeekends(), true)
.attr("eventStartEditable", schedule.isDraggable(), true)
.attr("eventDurationEditable", schedule.isResizable(), true)
.attr("axisFormat", schedule.getAxisFormat(), null)
.attr("timeFormat", schedule.getTimeFormat(), null)
.attr("weekNumbers", isShowWeekNumbers, false)
.attr("nextDayThreshold", schedule.getNextDayThreshold(), "09:00:00")
.attr("slotEventOverlap", schedule.isSlotEventOverlap(), true)
.attr("urlTarget", schedule.getUrlTarget(), "_blank");
String columnFormat = schedule.getColumnFormat();
if (columnFormat != null) {
wb.append(",columnFormatOptions:{" + columnFormat + "}");
}
String displayEventEnd = schedule.getDisplayEventEnd();
if (displayEventEnd != null) {
if (displayEventEnd.equals("true") || displayEventEnd.equals("false")) {
wb.nativeAttr("displayEventEnd", displayEventEnd);
}
else {
wb.nativeAttr("displayEventEnd", "{" + displayEventEnd + "}");
}
}
String extender = schedule.getExtender();
if (extender != null) {
wb.nativeAttr("extender", extender);
}
if (isShowWeekNumbers) {
String weekNumCalculation = schedule.getWeekNumberCalculation();
String weekNumCalculator = schedule.getWeekNumberCalculator();
if (weekNumCalculation.equals("custom")) {
if (weekNumCalculator != null) {
wb.append(",weekNumberCalculation: function(){ return ")
.append(schedule.getWeekNumberCalculator())
.append("}");
}
}
else {
wb.attr("weekNumberCalculation", weekNumCalculation, "local");
}
}
encodeClientBehaviors(context, schedule);
wb.finish();
}
protected void encodeMarkup(FacesContext context, Schedule schedule) throws IOException {
ResponseWriter writer = context.getResponseWriter();
String clientId = schedule.getClientId(context);
writer.startElement("div", null);
writer.writeAttribute("id", clientId, null);
if (schedule.getStyle() != null) writer.writeAttribute("style", schedule.getStyle(), "style");
if (schedule.getStyleClass() != null) writer.writeAttribute("class", schedule.getStyleClass(), "style");
writer.startElement("div", null);
writer.writeAttribute("id", clientId + "_container", null);
writer.endElement("div");
encodeStateParam(context, schedule);
writer.endElement("div");
}
@Override
public void encodeChildren(FacesContext context, UIComponent component) throws IOException {
//Do nothing
}
@Override
public boolean getRendersChildren() {
return true;
}
protected void encodeStateParam(FacesContext context, Schedule schedule) throws IOException {
ResponseWriter writer = context.getResponseWriter();
String id = schedule.getClientId(context) + "_view";
String view = schedule.getView();
writer.startElement("input", null);
writer.writeAttribute("type", "hidden", null);
writer.writeAttribute("id", id, null);
writer.writeAttribute("name", id, null);
writer.writeAttribute("autocomplete", "off", null);
if (view != null) {
writer.writeAttribute("value", view, null);
}
writer.endElement("input");
}
}