Fixed date reset when calendar is first initialized #11387

Change-Id: I48a839cceeab3cfc6722657eac8681a8766ab396

1 files changed, 6 insertions, 1 deletions

diff --git a/server/src/com/vaadin/ui/DateField.java b/server/src/com/vaadin/ui/DateField.java
index 78c86ceb00..1a8955801b 100644
--- a/server/src/com/vaadin/ui/DateField.java
+++ b/server/src/com/vaadin/ui/DateField.java
@@ -19,8 +19,10 @@ package com.vaadin.ui;
 import java.text.SimpleDateFormat;
 import java.util.Calendar;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.Date;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 import java.util.TimeZone;
@@ -594,8 +596,11 @@ public class DateField extends AbstractField<Date> implements
             calendar = Calendar.getInstance();
             // Start by a zeroed calendar to avoid having values for lower
             // resolution variables e.g. time when resolution is day
+            int min, field;
             for (Resolution r : Resolution.getResolutionsLowerThan(resolution)) {
-                calendar.set(r.getCalendarField(), 0);
+                field = r.getCalendarField();
+                min = calendar.getActualMinimum(field);
+                calendar.set(field, min);
             }
             calendar.set(Calendar.MILLISECOND, 0);
         }