From 5aa6edfaed08a6dff8439b51e91cd43e2ffb0386 Mon Sep 17 00:00:00 2001
From: pfthomas <pfthomas@google.com>
Date: Thu, 26 Oct 2023 19:25:42 +0000
Subject: [PATCH] [DatePicker] Fix date validation on Samsung devices

Resolves https://github.com/material-components/material-components-android/pull/3628
Resolves https://github.com/material-components/material-components-android/issues/3625

PiperOrigin-RevId: 576953414
---
 .../android/material/datepicker/DateFormatTextWatcher.java      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/java/com/google/android/material/datepicker/DateFormatTextWatcher.java b/lib/java/com/google/android/material/datepicker/DateFormatTextWatcher.java
index 19cbdf96edc..c64833fe8cf 100644
--- a/lib/java/com/google/android/material/datepicker/DateFormatTextWatcher.java
+++ b/lib/java/com/google/android/material/datepicker/DateFormatTextWatcher.java
@@ -123,7 +123,7 @@ public void afterTextChanged(@NonNull Editable s) {
     }
 
     char nextCharHint = formatHint.charAt(s.length());
-    if (!Character.isDigit(nextCharHint)) {
+    if (!Character.isLetterOrDigit(nextCharHint)) {
       s.append(nextCharHint);
     }
   }