Request ComboBox pages with RPC (#19929)

All client to server communication of ComboBox is now done
with RPC.

There is still an empty changeVariables() methods to
override the default behavior in AbstractSelect.

Change-Id: I718eeabd5c116ec4e00485ed37a0a6d5389ee1f0

1 files changed, 11 insertions, 0 deletions

diff --git a/shared/src/main/java/com/vaadin/shared/ui/combobox/ComboBoxServerRpc.java b/shared/src/main/java/com/vaadin/shared/ui/combobox/ComboBoxServerRpc.java
index 38704b5169..863aadcbcd 100644
--- a/shared/src/main/java/com/vaadin/shared/ui/combobox/ComboBoxServerRpc.java
+++ b/shared/src/main/java/com/vaadin/shared/ui/combobox/ComboBoxServerRpc.java
@@ -39,4 +39,15 @@ public interface ComboBoxServerRpc extends ServerRpc {
      *            the id of a single item or null to deselect the current value
      */
     public void setSelectedItem(String item);
+
+    /**
+     * Request the server to send a page of the item list.
+     * 
+     * @param filter
+     *            filter string interpreted according to the current filtering
+     *            mode
+     * @param page
+     *            zero based page number
+     */
+    public void requestPage(String filter, int page);
 }