Grid now supports bare ItemSetChangeEvents (#13334)

Change-Id: Id87b2d7f50720bbfd5011520ea0be32fead48635

1 files changed, 12 insertions, 0 deletions

diff --git a/shared/src/com/vaadin/shared/data/DataProviderRpc.java b/shared/src/com/vaadin/shared/data/DataProviderRpc.java
index 21e299e68b..043818d573 100644
--- a/shared/src/com/vaadin/shared/data/DataProviderRpc.java
+++ b/shared/src/com/vaadin/shared/data/DataProviderRpc.java
@@ -73,4 +73,16 @@ public interface DataProviderRpc extends ClientRpc {
      *            the number of rows inserted at <code>firstRowIndex</code>
      */
     public void insertRowData(int firstRowIndex, int count);
+
+    /**
+     * Resets all data and defines a new size for the data.
+     * <p>
+     * This should be used in the cases where the data has changed in some
+     * unverifiable way. I.e. "something happened". This will lead to a
+     * re-rendering of the current Grid viewport
+     * 
+     * @param size
+     *            the size of the new data set
+     */
+    public void resetDataAndSize(int size);
 }