* Added changes to Calendar zone display

Apromore-Calendar/src/main/java/org/apromore/calendar/builder/CalendarModelBuilder.java

@@ -54,7 +54,7 @@ public CalendarModelBuilder withWorkDay(DayOfWeek dayOfWeek, OffsetTime starOffs
   public CalendarModelBuilder withAllDayAllTime() {
       for (DayOfWeek dayOfWeek : DayOfWeek.values()) {
           withWorkDay(dayOfWeek, OffsetTime.of(0, 0, 0, 0, ZoneOffset.of(model.getZoneId())),
-                  OffsetTime.of(23, 59, 59, 0, ZoneOffset.of(model.getZoneId())), true);
+                  OffsetTime.of(23, 59, 59, 999999999, ZoneOffset.of(model.getZoneId())), true);
       }
       return this;
   }

Apromore-Custom-Plugins/Calendar-Portal/src/main/java/org/apromore/plugin/portal/calendar/Zone.java

@@ -22,15 +22,21 @@
 
 package org.apromore.plugin.portal.calendar;
 
+import java.util.Objects;
+
 import lombok.Getter;
 import lombok.Setter;
-
-public class Zone {
+import lombok.ToString;
+@ToString
+public class Zone  {
     @Getter @Setter private String id;
-    @Getter @Setter private String displayName;
+    @Getter @Setter private String zoneDisplayName;
+
 
     public Zone(String id, String displayName) {
         this.id = id;
-        this.displayName = displayName;
+        this.zoneDisplayName = displayName;
+
     }
+
 }

Apromore-Custom-Plugins/Calendar-Portal/src/main/java/org/apromore/plugin/portal/calendar/controllers/Calendar.java

@@ -24,11 +24,13 @@
 import java.text.SimpleDateFormat;
 import java.time.DayOfWeek;
 import java.time.LocalDate;
+import java.time.LocalDateTime;
 import java.time.LocalTime;
 import java.time.OffsetTime;
 import java.time.ZoneId;
 import java.time.ZoneOffset;
 import java.time.format.TextStyle;
+import java.time.zone.ZoneRules;
 import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.Date;
@@ -37,6 +39,7 @@
 import java.util.Locale;
 import java.util.Map;
 import java.util.Set;
+import java.util.TimeZone;
 
 import org.apromore.calendar.exception.CalendarNotExistsException;
 import org.apromore.calendar.model.CalendarModel;
@@ -53,6 +56,7 @@
 import org.zkoss.json.JSONArray;
 import org.zkoss.json.JSONObject;
 import org.zkoss.zk.ui.Executions;
+import org.zkoss.zk.ui.event.ClientInfoEvent;
 import org.zkoss.zk.ui.event.Event;
 import org.zkoss.zk.ui.event.EventListener;
 import org.zkoss.zk.ui.event.ForwardEvent;
@@ -98,7 +102,7 @@ public class Calendar extends SelectorComposer<Window> {
 	public int compare(Object o1, Object o2) {
 	    String input = (String) o1;
 	    Zone zone = (Zone) o2;
-	    return zone.getDisplayName().toLowerCase().contains(input.toLowerCase()) ? 0 : 1;
+	    return zone.getZoneDisplayName().toLowerCase().contains(input.toLowerCase()) ? 0 : 1;
 	}
     };
 
@@ -154,7 +158,8 @@ public void doAfterCompose(Window win) throws Exception {
 	populateTimeZone();
 	initialize();
 	win.setTitle("Custom Calendar - " + calendarModel.getName());
-
+
+
 	actionBridge.addEventListener("onLoaded", new EventListener<Event>() {
 	    @Override
 	    public void onEvent(Event event) throws Exception {
@@ -228,8 +233,9 @@ public void onEvent(Event event) throws Exception {
 			endMin = 59;
 		    }
 		}
-		dowItem.setStartTime(OffsetTime.from(OffsetTime.of(LocalTime.of(startHour, startMin), ZoneOffset.UTC)));
-		dowItem.setEndTime(OffsetTime.from(OffsetTime.of(LocalTime.of(endHour, endMin), ZoneOffset.UTC)));
+		OffsetTime previousStarTime=dowItem.getStartTime();
+		dowItem.setStartTime(OffsetTime.from(OffsetTime.of(LocalTime.of(startHour, startMin), previousStarTime.getOffset())));
+		dowItem.setEndTime(OffsetTime.from(OffsetTime.of(LocalTime.of(endHour, endMin), previousStarTime.getOffset())));
 		refresh(dowItem);
 		Clients.evalJavaScript("Ap.calendar.buildRow(" + dowIndex + ")");
 	    }
@@ -238,25 +244,37 @@ public void onEvent(Event event) throws Exception {
 
     public void populateTimeZone() {
 	zoneModel = new ListModelList<Zone>();
+
 	Set<String> zoneIds = ZoneId.getAvailableZoneIds();
+
 
 	Zone selectedZone = null;
 	for (String id : zoneIds) {
 	    ZoneId zoneId = ZoneId.of(id);
-	    Zone currentZone = new Zone(zoneId.getId(), zoneId.getDisplayName(TextStyle.FULL, Locale.US));
+	    Zone currentZone = new Zone(zoneId.getId(), getZoneDisplayDescription(zoneId));
+
 	    zoneModel.add(currentZone);
 	    if (zoneId.equals(ZoneId.of(calendarModel.getZoneId()))
 	            || (selectedZone == null && zoneId.equals(ZoneId.systemDefault()))) {
 		selectedZone = currentZone;
 	    }
-
 	}
 	zoneModel.addToSelection(selectedZone);
 	zoneModel.setMultiple(false);
 	ListModel listSubModel = ListModels.toListSubModel(zoneModel, zoneComparator, zoneIds.size());
 	zoneCombobox.setModel(listSubModel);
     }
 
+
+
+	private String getZoneDisplayDescription(ZoneId zoneId) {
+		StringBuffer buffer=new StringBuffer();
+		buffer.append(zoneId.getId()).append(" ");
+		buffer.append("(GMT "+zoneId.getRules().getOffset(LocalDateTime.now())+")");
+
+		return buffer.toString();
+	}
+
     public WorkDayModel getDayOfWeekItem(int dowIndex) {
 	return (WorkDayModel) dayOfWeekListbox.getModel().getElementAt(dowIndex - 1);
     }

Apromore-Custom-Plugins/Calendar-Portal/src/main/java/org/apromore/plugin/portal/calendar/controllers/Calendars.java

@@ -121,7 +121,7 @@ public void onClickPublishBtn() {
     public void onClickAddNewCalendar() {
 	CalendarModel model;
 	try {
-	    String calendarName = "Generic Calender 9 to 5 created on" + LocalDateTime.now();
+	    String calendarName = "Generic Calender 9 to 5 created on " + LocalDateTime.now();
 	    model = calendarService.createBusinessCalendar(calendarName, true, ZoneId.systemDefault().toString());
 	    populateCalendarList();
 	    Long calendarId = model.getId();

Apromore-Custom-Plugins/Calendar-Portal/src/main/resources/static/calendar/zul/calendar.zul

@@ -49,7 +49,7 @@
             <label style="padding-right: 5px">Time zone</label>
             <combobox id="zoneCombobox" placeholder="Select a time zone" width="270px">
               <template name="model">
-                <comboitem label="${each.displayName}" />
+                <comboitem label="${each.zoneDisplayName}" />
               </template>
             </combobox>
           </hbox>