fixes #1943, recalculate columns widths when table rows change from 0

svn changeset:5278/svn branch:trunk

1 files changed, 11 insertions, 1 deletions

diff --git a/src/com/itmill/toolkit/terminal/gwt/client/ui/IScrollTable.java b/src/com/itmill/toolkit/terminal/gwt/client/ui/IScrollTable.java
index 8dd88b4c7b..25209a1431 100644
--- a/src/com/itmill/toolkit/terminal/gwt/client/ui/IScrollTable.java
+++ b/src/com/itmill/toolkit/terminal/gwt/client/ui/IScrollTable.java
@@ -156,12 +156,15 @@ public class IScrollTable extends Composite implements Table, ScrollListener,
         immediate = uidl.getBooleanAttribute("immediate");
         final int newTotalRows = uidl.getIntAttribute("totalrows");
         if (newTotalRows != totalRows) {
-            totalRows = newTotalRows;
             if (tBody != null) {
+                if (totalRows == 0) {
+                    tHead.clear();
+                }
                 initializedAndAttached = false;
                 initialContentReceived = false;
                 isNewBody = true;
             }
+            totalRows = newTotalRows;
         }
 
         pageLength = uidl.getIntAttribute("pagelength");
@@ -1273,6 +1276,13 @@ public class IScrollTable extends Composite implements Table, ScrollListener,
             availableCells.put("0", new RowHeadersHeaderCell());
         }
 
+        public void clear() {
+            super.clear();
+            availableCells.clear();
+            availableCells.put("0", new RowHeadersHeaderCell());
+
+        }
+
         public void updateCellsFromUIDL(UIDL uidl) {
             Iterator it = uidl.getChildIterator();
             HashSet updated = new HashSet();