From f93c870fe9d7c6cd01892c97d5a9c799e079fa4e Mon Sep 17 00:00:00 2001
From: Jarno Rantala <jarno.rantala@vaadin.com>
Date: Tue, 14 Jan 2014 10:02:34 +0200
Subject: [PATCH] Remove unselected rows from selection on client side (#13008)

When server communicates the selected rows to the client side, client
side datastructure of selected row keys is updated such that also the
keys that has been unselected on server side are removed. This makes
the test MultiSelectWithRemovedRow to pass.

Change-Id: I7b6123436171972ecf345b07ddfb6d9965ca4f0c
---
 client/src/com/vaadin/client/ui/VScrollTable.java | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/client/src/com/vaadin/client/ui/VScrollTable.java b/client/src/com/vaadin/client/ui/VScrollTable.java
index bb431bf132..3c574f8f92 100644
--- a/client/src/com/vaadin/client/ui/VScrollTable.java
+++ b/client/src/com/vaadin/client/ui/VScrollTable.java
@@ -1060,6 +1060,8 @@ public class VScrollTable extends FlowPanel implements HasWidgets,
         if (uidl.hasVariable("selected")) {
             final Set<String> selectedKeys = uidl
                     .getStringArrayVariableAsSet("selected");
+            removeUnselectedRowKeys(selectedKeys);
+
             if (scrollBody != null) {
                 Iterator<Widget> iterator = scrollBody.iterator();
                 while (iterator.hasNext()) {
@@ -1102,6 +1104,16 @@ public class VScrollTable extends FlowPanel implements HasWidgets,
         return keyboardSelectionOverRowFetchInProgress;
     }
 
+    private void removeUnselectedRowKeys(final Set<String> selectedKeys) {
+        List<String> unselectedKeys = new ArrayList<String>(0);
+        for (String key : selectedRowKeys) {
+            if (!selectedKeys.contains(key)) {
+                unselectedKeys.add(key);
+            }
+        }
+        selectedRowKeys.removeAll(unselectedKeys);
+    }
+
     /** For internal use only. May be removed or replaced in the future. */
     public void updateSortingProperties(UIDL uidl) {
         oldSortColumn = sortColumn;
-- 
2.39.5