Add change event for Upload (#13222)

Change-Id: I9850888b1997104cbc493ae0882316a9d2b1cedd

2 files changed, 32 insertions, 0 deletions

diff --git a/shared/src/com/vaadin/shared/EventId.java b/shared/src/com/vaadin/shared/EventId.java
index d669f8fa83..7cf760b885 100644
--- a/shared/src/com/vaadin/shared/EventId.java
+++ b/shared/src/com/vaadin/shared/EventId.java
@@ -23,4 +23,6 @@ public interface EventId extends Serializable {
     public static final String CLICK_EVENT_IDENTIFIER = "click";
     public static final String LAYOUT_CLICK_EVENT_IDENTIFIER = "lClick";
     public static final String POLL = "poll";
+    public static final String CHANGE = "change";
+
 }
diff --git a/shared/src/com/vaadin/shared/ui/upload/UploadServerRpc.java b/shared/src/com/vaadin/shared/ui/upload/UploadServerRpc.java
new file mode 100644
index 0000000000..79a6778da3
--- /dev/null
+++ b/shared/src/com/vaadin/shared/ui/upload/UploadServerRpc.java
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2000-2013 Vaadin Ltd.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.vaadin.shared.ui.upload;
+
+import com.vaadin.shared.communication.ServerRpc;
+
+public interface UploadServerRpc extends ServerRpc {
+
+    /**
+     * Event sent when the file name of the upload component is changed.
+     * 
+     * @param filename
+     *            The filename
+     */
+    void change(String filename);
+
+}