Enable navigation on a readonly Calendar. (#16523)

- Month view: navigate to week and day views
- Week view: navigate to day view and to next and prev weeks
- Day view: navigate to next and prev days
- Month view: hidden events can be expanded to view.

Change-Id: I19c64ae64c55b8e07be7f73be64e18e700f849b5

3 files changed, 18 insertions, 22 deletions

diff --git a/client/src/com/vaadin/client/ui/calendar/CalendarConnector.java b/client/src/com/vaadin/client/ui/calendar/CalendarConnector.java
index e9bbf2015c..58cc31a580 100644
--- a/client/src/com/vaadin/client/ui/calendar/CalendarConnector.java
+++ b/client/src/com/vaadin/client/ui/calendar/CalendarConnector.java
@@ -35,8 +35,8 @@ import com.vaadin.client.ApplicationConnection;
 import com.vaadin.client.Paintable;
 import com.vaadin.client.TooltipInfo;
 import com.vaadin.client.UIDL;
-import com.vaadin.client.WidgetUtil;
 import com.vaadin.client.VConsole;
+import com.vaadin.client.WidgetUtil;
 import com.vaadin.client.communication.RpcProxy;
 import com.vaadin.client.communication.StateChangeEvent;
 import com.vaadin.client.ui.AbstractComponentConnector;
@@ -138,7 +138,7 @@ public class CalendarConnector extends AbstractComponentConnector implements
         getWidget().setListener(new DateClickListener() {
             @Override
             public void dateClick(String date) {
-                if (!getWidget().isDisabledOrReadOnly()
+                if (!getWidget().isDisabled()
                         && hasEventListener(CalendarEventId.DATECLICK)) {
                     rpc.dateClick(date);
                 }
@@ -171,7 +171,7 @@ public class CalendarConnector extends AbstractComponentConnector implements
         getWidget().setListener(new WeekClickListener() {
             @Override
             public void weekClick(String event) {
-                if (!getWidget().isDisabledOrReadOnly()
+                if (!getWidget().isDisabled()
                         && hasEventListener(CalendarEventId.WEEKCLICK)) {
                     rpc.weekClick(event);
                 }
diff --git a/client/src/com/vaadin/client/ui/calendar/schedule/DayToolbar.java b/client/src/com/vaadin/client/ui/calendar/schedule/DayToolbar.java
index db3f47dfed..10ed5bb3f9 100644
--- a/client/src/com/vaadin/client/ui/calendar/schedule/DayToolbar.java
+++ b/client/src/com/vaadin/client/ui/calendar/schedule/DayToolbar.java
@@ -134,7 +134,7 @@ public class DayToolbar extends HorizontalPanel implements ClickHandler {
 
     @Override
     public void onClick(ClickEvent event) {
-        if (!calendar.isDisabledOrReadOnly()) {
+        if (!calendar.isDisabled()) {
             if (event.getSource() == nextLabel) {
                 if (calendar.getForwardListener() != null) {
                     calendar.getForwardListener().forward();
diff --git a/client/src/com/vaadin/client/ui/calendar/schedule/SimpleDayCell.java b/client/src/com/vaadin/client/ui/calendar/schedule/SimpleDayCell.java
index 424531ee58..3bf6930933 100644
--- a/client/src/com/vaadin/client/ui/calendar/schedule/SimpleDayCell.java
+++ b/client/src/com/vaadin/client/ui/calendar/schedule/SimpleDayCell.java
@@ -439,24 +439,20 @@ public class SimpleDayCell extends FocusableFlowPanel implements
             if (calendar.isEventMoveAllowed()) {
                 startCalendarEventDrag(event, (MonthEventLabel) w);
             }
-        } else if (!calendar.isReadOnly()) {
-            // these are not allowed when in read-only
-            if (w == bottomspacer) {
-                if (scrollable) {
-                    setLimitedCellHeight();
-                } else {
-                    setUnlimitedCellHeight();
-                }
-                reDraw(true);
-
-            } else if (w == this && !scrollable) {
-                MonthGrid grid = getMonthGrid();
-                if (grid.isEnabled() && calendar.isRangeSelectAllowed()) {
-                    grid.setSelectionStart(this);
-                    grid.setSelectionEnd(this);
-                }
-            } else if (w instanceof Label) {
-                labelMouseDown = true;
+        } else if (w == bottomspacer) {
+            if (scrollable) {
+                setLimitedCellHeight();
+            } else {
+                setUnlimitedCellHeight();
+            }
+            reDraw(true);
+        } else if (w instanceof Label) {
+            labelMouseDown = true;
+        } else if (w == this && !scrollable) {
+            MonthGrid grid = getMonthGrid();
+            if (grid.isEnabled() && calendar.isRangeSelectAllowed()) {
+                grid.setSelectionStart(this);
+                grid.setSelectionEnd(this);
             }
         }