From efd0f4ef39a019ab33a280fb3e8f492894585af3 Mon Sep 17 00:00:00 2001
From: Sylvia van Os <sylvia@hackerchick.me>
Date: Sun, 5 Jan 2020 16:09:21 +0100
Subject: [PATCH] Fix tab state loss on rotation

---
 .../card_locker/LoyaltyCardViewActivity.java      | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/app/src/main/java/protect/card_locker/LoyaltyCardViewActivity.java b/app/src/main/java/protect/card_locker/LoyaltyCardViewActivity.java
index 9af49cfed..08bf5f661 100644
--- a/app/src/main/java/protect/card_locker/LoyaltyCardViewActivity.java
+++ b/app/src/main/java/protect/card_locker/LoyaltyCardViewActivity.java
@@ -146,6 +146,21 @@ public class LoyaltyCardViewActivity extends AppCompatActivity implements Gestur
         rotationEnabled = true;
 
         gestureDetector = new GestureDetectorCompat(this, this);
+
+        // Restore active card id after rotation
+        if(savedInstanceState != null)
+        {
+            loyaltyCardId = savedInstanceState.getInt("id");
+            onResume();
+        }
+    }
+
+    @Override
+    public void onSaveInstanceState(Bundle savedInstanceState) {
+        // Save active card id before rotation
+        savedInstanceState.putInt("id", loyaltyCardId);
+
+        super.onSaveInstanceState(savedInstanceState);
     }
 
     @Override