Prevent field from updating when removing text change listener. (#16270)

Change-Id: I65c598ae71414550eb648fabf6e94fb1dabbef97

1 files changed, 15 insertions, 18 deletions

diff --git a/server/src/com/vaadin/ui/AbstractTextField.java b/server/src/com/vaadin/ui/AbstractTextField.java
index 93025ac0fd..14c135228c 100644
--- a/server/src/com/vaadin/ui/AbstractTextField.java
+++ b/server/src/com/vaadin/ui/AbstractTextField.java
@@ -126,25 +126,22 @@ public abstract class AbstractTextField extends AbstractField<String> implements
             selectionPosition = -1;
         }
 
-        if (hasListeners(TextChangeEvent.class)) {
-            target.addAttribute(TextFieldConstants.ATTR_TEXTCHANGE_EVENTMODE,
-                    getTextChangeEventMode().toString());
-            target.addAttribute(TextFieldConstants.ATTR_TEXTCHANGE_TIMEOUT,
-                    getTextChangeTimeout());
-            if (lastKnownTextContent != null) {
-                /*
-                 * The field has be repainted for some reason (e.g. caption,
-                 * size, stylename), but the value has not been changed since
-                 * the last text change event. Let the client side know about
-                 * the value the server side knows. Client side may then ignore
-                 * the actual value, depending on its state.
-                 */
-                target.addAttribute(
-                        TextFieldConstants.ATTR_NO_VALUE_CHANGE_BETWEEN_PAINTS,
-                        true);
-            }
+        target.addAttribute(TextFieldConstants.ATTR_TEXTCHANGE_EVENTMODE,
+                getTextChangeEventMode().toString());
+        target.addAttribute(TextFieldConstants.ATTR_TEXTCHANGE_TIMEOUT,
+                getTextChangeTimeout());
+        if (lastKnownTextContent != null) {
+            /*
+             * The field has be repainted for some reason (e.g. caption, size,
+             * stylename), but the value has not been changed since the last
+             * text change event. Let the client side know about the value the
+             * server side knows. Client side may then ignore the actual value,
+             * depending on its state.
+             */
+            target.addAttribute(
+                    TextFieldConstants.ATTR_NO_VALUE_CHANGE_BETWEEN_PAINTS,
+                    true);
         }
-
     }
 
     @Override