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index.zulzul<zk>
<div apply="demo.app.zk_calendar.CalendarController">
<hlayout valign="middle">
<button id="today" label="Today" />
<button id="prev" iconSclass="z-icon-arrow-left"/>
<button id="next" iconSclass="z-icon-arrow-right"/>
<separator width="50px" />
<button id="pageDay" label="Day" width="60px" />
<button id="pageWeek" label="Week" width="60px"/>
<button id="pageMonth" label="Month" width="60px"/>
<separator width="50px"/>
Filter :
<textbox id="filter"/>
<button id="applyFilter" label="Apply"/>
<button id="resetFilter" label="Reset"/>
</hlayout>
<separator bar="true" height="20px"/>
<calendars id="calendars" firstDayOfWeek="Sunday" height="600px" timeZone="Main=GMT+0" mold="month"/>
</div>
<!-- Create/Update Event Popup -->
<include src="calendar_editor.zul" />
</zk>CalendarController.javajavapackage demo.app.zk_calendar;
import java.util.Calendar;
import java.util.TimeZone;
import org.zkoss.calendar.CalendarWebAppInit;
import org.zkoss.calendar.Calendars;
import org.zkoss.calendar.event.CalendarsEvent;
import org.zkoss.web.fn.ServletFns;
import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.select.SelectorComposer;
import org.zkoss.zk.ui.select.annotation.Listen;
import org.zkoss.zk.ui.select.annotation.Wire;
import org.zkoss.zk.ui.sys.PageCtrl;
import org.zkoss.zkmax.ui.select.annotation.Subscribe;
import org.zkoss.zul.Style;
import org.zkoss.zul.Textbox;
import org.zkoss.zul.theme.Themes;
import javax.servlet.ServletException;
public class CalendarController extends SelectorComposer<Component> {
private static final long serialVersionUID = 1L;
@Wire
private Calendars calendars;
@Wire
private Textbox filter;
private DemoCalendarModel calendarModel;
//the in editing calendar ui event
private CalendarsEvent calendarsEvent = null;
@Override
public void doAfterCompose(Component comp) throws Exception {
overrideCalendarTheme(comp);
super.doAfterCompose(comp);
calendarModel = new DemoCalendarModel(new DemoCalendarData().getCalendarEvents());
calendars.setModel(this.calendarModel);
}
/**
* TODO: remove workaround once https://tracker.zkoss.org/browse/ZK-4771 is available and zk-calendar supports it
*/
private void overrideCalendarTheme(Component comp) throws ServletException {
String uri = CalendarWebAppInit.getCalendarThemeURI(Themes.getCurrentTheme());
new Style(uri).setPage(comp.getPage());
}
//control the calendar position
@Listen("onClick = #today")
public void gotoToday(){
TimeZone timeZone = calendars.getDefaultTimeZone();
calendars.setCurrentDate(Calendar.getInstance(timeZone).getTime());
}
@Listen("onClick = #next")
public void gotoNext(){
calendars.nextPage();
}
@Listen("onClick = #prev")
public void gotoPrev(){
calendars.previousPage();
}
//control page display
@Listen("onClick = #pageDay")
public void changeToDay(){
calendars.setMold("default");
calendars.setDays(1);
}
@Listen("onClick = #pageWeek")
public void changeToWeek(){
calendars.setMold("default");
calendars.setDays(7);
}
@Listen("onClick = #pageMonth")
public void changeToYear(){
calendars.setMold("month");
}
//control the filter
@Listen("onClick = #applyFilter")
public void applyFilter(){
calendarModel.setFilterText(filter.getValue());
calendars.setModel(calendarModel);
}
@Listen("onClick = #resetFilter")
public void resetFilter(){
filter.setText("");
calendarModel.setFilterText("");
calendars.setModel(calendarModel);
}
//listen to the calendar-create and edit of a event data
@Listen(CalendarsEvent.ON_ITEM_CREATE + " = #calendars; " +
CalendarsEvent.ON_ITEM_EDIT + " = #calendars")
public void createEvent(CalendarsEvent event) {
calendarsEvent = event;
//to display a shadow when editing
calendarsEvent.stopClearGhost();
DemoCalendarEvent data = (DemoCalendarEvent)event.getCalendarItem();
if(data == null) {
data = new DemoCalendarEvent();
data.setHeaderColor("#3366ff");
data.setContentColor("#6699ff");
data.setBeginDate(event.getBeginDate());
data.setEndDate(event.getEndDate());
} else {
data = (DemoCalendarEvent) event.getCalendarItem();
}
//notify the editor
QueueUtil.lookupQueue().publish(
new QueueMessage(QueueMessage.Type.EDIT,data));
}
//listen to the calendar-update of event data, usually send when user drag the event data
@Listen(CalendarsEvent.ON_ITEM_UPDATE + " = #calendars")
public void updateEvent(CalendarsEvent event) {
DemoCalendarEvent data = (DemoCalendarEvent) event.getCalendarItem();
data.setBeginDate(event.getBeginDate());
data.setEndDate(event.getEndDate());
calendarModel.update(data);
}
//listen to queue message from other controller
@Subscribe(value = QueueUtil.QUEUE_NAME)
public void handleQueueMessage(Event event) {
if(!(event instanceof QueueMessage)) {
return;
}
QueueMessage message = (QueueMessage)event;
switch(message.getType()){
case DELETE:
calendarModel.remove((DemoCalendarEvent)message.getData());
//clear the shadow of the event after editing
calendarsEvent.clearGhost();
calendarsEvent = null;
break;
case OK:
if (calendarModel.indexOf((DemoCalendarEvent)message.getData()) >= 0) {
calendarModel.update((DemoCalendarEvent)message.getData());
} else {
calendarModel.add((DemoCalendarEvent)message.getData());
}
case CANCEL:
//clear the shadow of the event after editing
calendarsEvent.clearGhost();
calendarsEvent = null;
break;
}
}
}calendar_editor.zul.zulzul<div viewModel="@id('vm') @init('demo.app.zk_calendar.CalendarEditorViewModel')" validationMessages="@id('vmsgs')">
<window title="Create Calendar Event" border="normal" width="400px"
form="@id('fx') @load(vm.calendarEvent) @save(vm.calendarEvent, before='ok') @validator(vm.dateValidator)"
allDay="@ref(vm.isAllDay(fx.beginDate,fx.endDate))"
mode="popup" visible="@load(vm.visible)" position="center,center" >
<vlayout hflex="1">
<hlayout valign="middle">
Lock this event : <checkbox checked="@bind(fx.locked)" />
All Day: <checkbox checked="@load(allDay)" disabled="true" />
</hlayout>
<grid hflex='1'>
<columns>
<column width="100px" align="right" />
<column />
</columns>
<rows>
<row>
BeginDate:
<div>
<datebox hflex="1" locale="en" timeZone="GMT+0"
format="@load(allDay ? 'long' : 'long+medium')"
value="@bind(fx.beginDate)" errorMessage="@load(vmsgs.beginDate)" />
</div>
</row>
<row>
EndDate:
<div>
<datebox hflex="1" locale="en" timeZone="GMT+0"
format="@load(allDay ? 'long' : 'long+medium')"
value="@bind(fx.endDate)" errorMessage="@load(vmsgs.endDate)"/>
</div>
</row>
<row>
Color:
<hlayout valign="middle">
Border <colorbox value="@bind(fx.headerColor)" />
Content <colorbox value="@bind(fx.contentColor)" />
</hlayout>
</row>
<row>
Title:
<textbox multiline="true" rows="3" width="97%"
value="@bind(fx.content)" />
</row>
<row>
<cell colspan="2" style="text-align:center;">
<hlayout>
<button label="OK" onClick="@command('ok')" width="80px" />
<button label="Cancel" onClick="@command('cancel')" width="80px" />
<button label="Delete" onClick="@command('delete')" width="80px" />
</hlayout>
</cell>
</row>
</rows>
</grid>
</vlayout>
</window>
</div>QueueMessage.javajava
import org.zkoss.zk.ui.event.Event;
public class QueueMessage extends Event {
private static final long serialVersionUID = 1L;
static public enum Type {
EDIT, OK, DELETE, CANCEL;
}
private Type type;
private Object data;
public QueueMessage(Type type) {
super("onCalendarMessage");
this.type = type;
}
public QueueMessage(Type type, Object data) {
this(type);
this.data = data;
}
public Type getType() {
return type;
}
public Object getData() {
return data;
}
}
CalendarEditorViewModel.javajava
import java.util.Date;
import java.util.Map;
import org.zkoss.bind.BindUtils;
import org.zkoss.bind.Property;
import org.zkoss.bind.ValidationContext;
import org.zkoss.bind.Validator;
import org.zkoss.bind.annotation.Command;
import org.zkoss.bind.annotation.Init;
import org.zkoss.bind.annotation.NotifyChange;
import org.zkoss.bind.validator.AbstractValidator;
import org.zkoss.zk.ui.event.EventListener;
public class CalendarEditorViewModel {
private DemoCalendarEvent calendarEventData = new DemoCalendarEvent();
private boolean visible = false;
public DemoCalendarEvent getCalendarEvent() {
return calendarEventData;
}
public boolean isVisible() {
return visible;
}
public void setVisible(boolean visible) {
this.visible = visible;
}
@Init
public void init() {
//subscribe a queue, listen to other controller
QueueUtil.lookupQueue().subscribe(new QueueListener());
}
private void startEditing(DemoCalendarEvent calendarEventData) {
this.calendarEventData = calendarEventData;
visible = true;
//reload entire view-model data when going to edit
BindUtils.postNotifyChange(null, null, this, "*");
}
public boolean isAllDay(Date beginDate,Date endDate) {
int M_IN_DAY = 1000 * 60 * 60 * 24;
boolean allDay = false;
if(beginDate != null && endDate != null) {
long between = endDate.getTime() - beginDate.getTime();
allDay = between > M_IN_DAY;
}
return allDay;
}
public Validator getDateValidator(){
return new AbstractValidator(){
@Override
public void validate(ValidationContext ctx) {
Map<String,Property> formData = ctx.getProperties(ctx.getProperty().getValue());
Date beginDate = (Date)formData.get("beginDate").getValue();
Date endDate = (Date)formData.get("endDate").getValue();
if(beginDate==null){
addInvalidMessage(ctx, "beginDate","Begin date is empty");
}
if(endDate==null){
addInvalidMessage(ctx, "endDate","End date is empty");
}
if(beginDate!=null && endDate!=null && beginDate.compareTo(endDate) >= 0){
addInvalidMessage(ctx, "endDate","End date is before begin date");
}
}
};
}
@Command
@NotifyChange("visible")
public void cancel() {
QueueMessage message = new QueueMessage(QueueMessage.Type.CANCEL);
QueueUtil.lookupQueue().publish(message);
this.visible = false;
}
@Command
@NotifyChange("visible")
public void delete() {
QueueMessage message = new QueueMessage(QueueMessage.Type.DELETE, calendarEventData);
QueueUtil.lookupQueue().publish(message);
this.visible = false;
}
@Command
@NotifyChange("visible")
public void ok() {
QueueMessage message = new QueueMessage(QueueMessage.Type.OK, calendarEventData);
QueueUtil.lookupQueue().publish(message);
this.visible = false;
}
private class QueueListener implements EventListener<QueueMessage> {
@Override
public void onEvent(QueueMessage message)
throws Exception {
if (QueueMessage.Type.EDIT.equals(message.getType())){
CalendarEditorViewModel.this.startEditing((DemoCalendarEvent)message.getData());
}
}
}
}DemoCalendarData.javajava
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.LinkedList;
import java.util.List;
import org.zkoss.calendar.api.CalendarItem;
public class DemoCalendarData {
private List<CalendarItem> calendarEvents = new LinkedList<>();
private final SimpleDateFormat DATA_FORMAT = new SimpleDateFormat("yyyy/MM/dd HH:mm");
private Calendar cal = Calendar.getInstance();
public DemoCalendarData() {
init();
}
private void init() {
int mod = cal.get(Calendar.MONTH) + 1;
int year = cal.get(Calendar.YEAR);
String date2 = mod > 9 ? year + "/" + mod + "" : year + "/" + "0" + mod;
String date1 = --mod > 9 ? year + "/" + mod + "" : year + "/" + "0" + mod;
++mod;
String date3 = ++mod > 9 ? year + "/" + mod + "" : year + "/" + "0" + mod;
// Red Events
calendarEvents.add(new DemoCalendarEvent(getDate(date1 + "/28 00:00"), getDate(date1 + "/29 00:00"), "#A32929", "#D96666", "ZK Jet Released"));
calendarEvents.add(new DemoCalendarEvent(getDate(date1 + "/04 02:00"), getDate(date1 + "/05 03:00"), "#A32929", "#D96666", "Experience ZK SpreadSheet Live Demo!"));
calendarEvents.add(new DemoCalendarEvent(getDate(date2 + "/21 05:00"), getDate(date2 + "/21 07:00"), "#A32929", "#D96666", "New Features of ZK Spreadsheet"));
calendarEvents.add(new DemoCalendarEvent(getDate(date2 + "/08 00:00"), getDate(date2 + "/09 00:00"), "#A32929", "#D96666", "ZK Spreadsheet Released"));
// Blue Events
calendarEvents.add(new DemoCalendarEvent(getDate(date1 + "/29 03:00"), getDate(date2 + "/02 06:00"), "#3467CE", "#668CD9", "ZK Released"));
calendarEvents.add(new DemoCalendarEvent(getDate(date2 + "/02 10:00"), getDate(date2 + "/02 12:30"), "#3467CE", "#668CD9", "New Feature of ZK "));
calendarEvents.add(new DemoCalendarEvent(getDate(date2 + "/17 14:00"), getDate(date2 + "/18 16:00"), "#3467CE", "#668CD9", "Case Study - Mecatena"));
calendarEvents.add(new DemoCalendarEvent(getDate(date3 + "/01 14:30"), getDate(date3 + "/01 17:30"), "#3467CE", "#668CD9", "ZK Unit Testing Project - zunit"));
// Purple Events
calendarEvents.add(new DemoCalendarEvent(getDate(date1 + "/29 08:00"), getDate(date2 + "/03 12:00"), "#7A367A", "#B373B3", "ZK Studio released"));
calendarEvents.add(new DemoCalendarEvent(getDate(date2 + "/07 08:00"), getDate(date2 + "/07 12:00"), "#7A367A", "#B373B3", "Tutorial : Reading from the DB with Netbeans and ZK"));
calendarEvents.add(new DemoCalendarEvent(getDate(date2 + "/13 11:00"), getDate(date2 + "/13 14:30"), "#7A367A", "#B373B3", "Small talk - ZK Charts"));
calendarEvents.add(new DemoCalendarEvent(getDate(date2 + "/16 14:00"), getDate(date2 + "/18 16:00"), "#7A367A", "#B373B3", "Style Guide for ZK released !"));
calendarEvents.add(new DemoCalendarEvent(getDate(date3 + "/02 12:00"), getDate(date3 + "/02 17:00"), "#7A367A", "#B373B3", "Small talk -- Simple Database Access From ZK"));
// Khaki Events
calendarEvents.add(new DemoCalendarEvent(getDate(date1 + "/03 00:00"), getDate(date1 + "/04 00:00"), "#88880E", "#BFBF4D", "ZK UK User Group"));
calendarEvents.add(new DemoCalendarEvent(getDate(date2 + "/13 05:00"), getDate(date2 + "/13 07:00"), "#88880E", "#BFBF4D", "How to Test ZK Application with Selenium"));
calendarEvents.add(new DemoCalendarEvent(getDate(date2 + "/24 19:30"), getDate(date2 + "/24 20:00"), "#88880E", "#BFBF4D", "ZK Alfresco Talk"));
calendarEvents.add(new DemoCalendarEvent(getDate(date3 + "/03 00:00"), getDate(date3 + "/04 00:00"), "#88880E", "#BFBF4D", "ZK selected as SourceForge.net Project of the Month"));
// Green Events
calendarEvents.add(new DemoCalendarEvent(getDate(date1 + "/28 10:00"), getDate(date1 + "/28 12:30"), "#0D7813", "#4CB052", "ZK Mobile Released"));
calendarEvents.add(new DemoCalendarEvent(getDate(date2 + "/03 00:00"), getDate(date2 + "/03 05:30"), "#0D7813", "#4CB052", "ZK Gmaps released"));
calendarEvents.add(new DemoCalendarEvent(getDate(date2 + "/05 20:30"), getDate(date2 + "/06 00:00"), "#0D7813", "#4CB052", "Refresh with Five New ZK Themes!"));
calendarEvents.add(new DemoCalendarEvent(getDate(date2 + "/23 00:00"), getDate(date2 + "/25 16:30"), "#0D7813", "#4CB052", "ZK Roadmap Announced"));
calendarEvents.add(new DemoCalendarEvent(getDate(date3 + "/01 08:30"), getDate(date3 + "/01 19:30"), "#0D7813", "#4CB052", "Build Database CRUD Application in 6 Steps"));
}
private Date getDate(String dateText) {
try {
return DATA_FORMAT.parse(dateText);
} catch (ParseException e) {
e.printStackTrace();
}
return null;
}
public List<CalendarItem> getCalendarEvents() {
return calendarEvents;
}
}DemoCalendarEvent.javajava
import java.util.Date;
import org.zkoss.bind.annotation.Immutable;
import org.zkoss.calendar.impl.SimpleCalendarEvent;
public class DemoCalendarEvent extends SimpleCalendarEvent {
private static final long serialVersionUID = 1L;
public DemoCalendarEvent(Date beginDate, Date endDate, String headerColor, String contentColor, String content) {
setHeaderColor(headerColor);
setContentColor(contentColor);
setContent(content);
setBeginDate(beginDate);
setEndDate(endDate);
}
public DemoCalendarEvent(Date beginDate, Date endDate, String headerColor, String contentColor, String content,
String title) {
setHeaderColor(headerColor);
setContentColor(contentColor);
setContent(content);
setTitle(title);
setBeginDate(beginDate);
setEndDate(endDate);
}
public DemoCalendarEvent(Date beginDate, Date endDate, String headerColor, String contentColor, String content,
String title, boolean locked) {
setHeaderColor(headerColor);
setContentColor(contentColor);
setContent(content);
setTitle(title);
setBeginDate(beginDate);
setEndDate(endDate);
setLocked(locked);
}
public DemoCalendarEvent() {
setHeaderColor("#FFFFFF");
setContentColor("#000000");
}
@Override
@Immutable
public Date getBeginDate() {
return super.getBeginDate();
}
@Override
@Immutable
public Date getEndDate() {
return super.getEndDate();
}
}DemoCalendarModel.javajava
import java.util.Date;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import org.zkoss.calendar.api.CalendarItem;
import org.zkoss.calendar.api.RenderContext;
import org.zkoss.calendar.impl.SimpleCalendarModel;
public class DemoCalendarModel extends SimpleCalendarModel {
private static final long serialVersionUID = 1L;
private String filterText = "";
public DemoCalendarModel(List<CalendarItem> calendarEvents) {
super(calendarEvents);
}
public void setFilterText(String filterText) {
this.filterText = filterText;
}
@Override
public List<CalendarItem> get(Date beginDate, Date endDate, RenderContext rc) {
List<CalendarItem> list = new LinkedList<CalendarItem>();
long begin = beginDate.getTime();
long end = endDate.getTime();
for (Iterator<?> itr = _list.iterator(); itr.hasNext();) {
Object obj = itr.next();
CalendarItem ce = obj instanceof CalendarItem ? (CalendarItem)obj : null;
if(ce == null) break;
long b = ce.getBeginDate().getTime();
long e = ce.getEndDate().getTime();
if (e >= begin && b < end && ce.getContent().toLowerCase().contains(filterText.toLowerCase()))
list.add(ce);
}
return list;
}
}