From 93436e79914c6d922c80efa387e8c539c68a68fc Mon Sep 17 00:00:00 2001
From: Teemu Suo-Anttila <teemusa@vaadin.com>
Date: Fri, 21 Nov 2014 13:19:29 +0200
Subject: Fix Grid server-side header merging and setup (#13334)

This implements simple error handling for broken headers and footers in
client side.

Change-Id: Ic1f1709720fa0b85e5c4c807462a9f9c7eb6f00e
---
 shared/src/com/vaadin/shared/ui/grid/GridStaticSectionState.java | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'shared')

diff --git a/shared/src/com/vaadin/shared/ui/grid/GridStaticSectionState.java b/shared/src/com/vaadin/shared/ui/grid/GridStaticSectionState.java
index 3dde4989b8..5a04bb2558 100644
--- a/shared/src/com/vaadin/shared/ui/grid/GridStaticSectionState.java
+++ b/shared/src/com/vaadin/shared/ui/grid/GridStaticSectionState.java
@@ -17,7 +17,10 @@ package com.vaadin.shared.ui.grid;
 
 import java.io.Serializable;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
+import java.util.Set;
 
 import com.vaadin.shared.Connector;
 
@@ -46,7 +49,10 @@ public class GridStaticSectionState implements Serializable {
 
         public boolean defaultRow = false;
 
-        public List<List<String>> cellGroups = new ArrayList<List<String>>();
+        /**
+         * Map from column id set to cell state for merged state.
+         */
+        public Map<Set<String>, CellState> cellGroups = new HashMap<Set<String>, CellState>();
     }
 
     public List<RowState> rows = new ArrayList<RowState>();
-- 
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