Separates a rpc for handling the client event order in DateTimeField (#11574)

* Using @Delayed annotation for DateField Rpc

* Separate a rpc for handling the time change in DateTimeField

* Add test case for wrong event order

1 files changed, 22 insertions, 0 deletions

diff --git a/shared/src/main/java/com/vaadin/shared/ui/datefield/AbstractDateFieldServerRpc.java b/shared/src/main/java/com/vaadin/shared/ui/datefield/AbstractDateFieldServerRpc.java
index e82c45f171..0344110443 100644
--- a/shared/src/main/java/com/vaadin/shared/ui/datefield/AbstractDateFieldServerRpc.java
+++ b/shared/src/main/java/com/vaadin/shared/ui/datefield/AbstractDateFieldServerRpc.java
@@ -17,6 +17,7 @@ package com.vaadin.shared.ui.datefield;
 
 import java.util.Map;
 
+import com.vaadin.shared.annotations.Delayed;
 import com.vaadin.shared.communication.ServerRpc;
 
 /**
@@ -42,6 +43,27 @@ public interface AbstractDateFieldServerRpc extends ServerRpc {
     void update(String newDateString, Map<String, Integer> resolutions);
 
     /**
+     * Updates the typed data string and resolution names and values with
+     * delayed rpc. The rpc will be sent by triggering another non
+     * {@link Delayed} annotated rpc.
+     *
+     * @since
+     *
+     * @param newDateString
+     *            the value of the text field part. It enables analyzing invalid
+     *            input on the server. {@code null} if the date was chosen with
+     *            popup calendar or contains user-typed string
+     * @param resolutions
+     *            map of time unit (resolution) name and value, the key is the
+     *            resolution name e.g. "HOUR", "MINUTE", the value can be
+     *            {@code null}. If the map is empty, that means the
+     *            {@code newDateString} is invalid
+     */
+    @Delayed(lastOnly = true)
+    void updateValueWithDelay(String newDateString,
+            Map<String, Integer> resolutions);
+
+    /**
      * Indicates to the server that the client-side has lost focus.
      */
     void blur();