fix: make radio button group with size request serializable (#6571) (#…

…6573) Co-authored-by: Sascha Ißbrücker <sissbruecker@vaadin.com>
vaadin · Aug 23, 2024 · 5a1295f · 5a1295f
1 parent ddd34ee
commit 5a1295f
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Showing 2 changed files with 25 additions and 3 deletions.
diff --git a/...dio-button-flow/src/main/java/com/vaadin/flow/component/radiobutton/RadioButtonGroup.java b/...dio-button-flow/src/main/java/com/vaadin/flow/component/radiobutton/RadioButtonGroup.java
@@ -608,9 +608,15 @@ private void rebuild() {
             // Ignore new size requests unless the last one has been executed
             // so as to avoid multiple beforeClientResponses.
             if (sizeRequest == null) {
-                sizeRequest = ui -> {
-                    fireSizeEvent();
-                    sizeRequest = null;
+                // Using anonymous class to fix serialization issue:
+                // https://github.com/vaadin/flow-components/issues/6555
+                // Do not replace with lambda
+                sizeRequest = new SerializableConsumer<>() {
+                    @Override
+                    public void accept(UI ui) {
+                        fireSizeEvent();
+                        sizeRequest = null;
+                    }
                 };
                 // Size event is fired before client response so as to avoid
                 // multiple size change events during server round trips

diff --git a/...rc/test/java/com/vaadin/flow/component/radiobutton/tests/RadioButtonSerializableTest.java b/...rc/test/java/com/vaadin/flow/component/radiobutton/tests/RadioButtonSerializableTest.java
@@ -15,7 +15,23 @@
  */
 package com.vaadin.flow.component.radiobutton.tests;
 
+import org.junit.Test;
+
+import com.vaadin.flow.component.UI;
+import com.vaadin.flow.component.radiobutton.RadioButtonGroup;
 import com.vaadin.flow.testutil.ClassesSerializableTest;
 
 public class RadioButtonSerializableTest extends ClassesSerializableTest {
+    @Test
+    public void setItems_addToUI_radioButtonGroupIsSerializable()
+            throws Throwable {
+        var group = new RadioButtonGroup<>();
+        group.setItems("Item 1", "Item 2");
+
+        var ui = new UI();
+        UI.setCurrent(ui);
+        ui.add(group);
+
+        serializeAndDeserialize(ui);
+    }
 }