From 8b86f91c1fee02ae8d3998881fe53cad4fae5898 Mon Sep 17 00:00:00 2001
From: Sylvain Berfini <sylvain.berfini@belledonne-communications.com>
Date: Tue, 15 Nov 2022 16:52:46 +0100
Subject: [PATCH] Fixed conference scheduler date picker showing wrong date for
 UTC-X timezones

---
 app/src/main/java/org/linphone/utils/TimestampUtils.kt | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/org/linphone/utils/TimestampUtils.kt b/app/src/main/java/org/linphone/utils/TimestampUtils.kt
index c4998395c..384c805fd 100644
--- a/app/src/main/java/org/linphone/utils/TimestampUtils.kt
+++ b/app/src/main/java/org/linphone/utils/TimestampUtils.kt
@@ -64,7 +64,11 @@ class TimestampUtils {
 
             val calendar = Calendar.getInstance()
             calendar.timeInMillis = if (timestampInSecs) date * 1000 else date
-            return SimpleDateFormat(pattern, Locale.getDefault()).format(calendar.time)
+
+            // See https://github.com/material-components/material-components-android/issues/882
+            val dateFormatter = SimpleDateFormat(pattern, Locale.getDefault())
+            dateFormatter.timeZone = TimeZone.getTimeZone("UTC")
+            return dateFormatter.format(calendar.time)
         }
 
         fun timeToString(hour: Int, minutes: Int): String {