From 7c1e1132b0ebabe72612ac8f264336e6899f5e37 Mon Sep 17 00:00:00 2001
From: Daniel Gultsch <daniel@gultsch.de>
Date: Thu, 29 Jun 2017 20:23:28 +0200
Subject: [PATCH] make scan barcode icon survive rotations

---
 .../eu/siacs/conversations/ui/TrustKeysActivity.java  | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/main/java/eu/siacs/conversations/ui/TrustKeysActivity.java b/src/main/java/eu/siacs/conversations/ui/TrustKeysActivity.java
index 2fff0e40f..65194e004 100644
--- a/src/main/java/eu/siacs/conversations/ui/TrustKeysActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/TrustKeysActivity.java
@@ -112,6 +112,16 @@ public class TrustKeysActivity extends OmemoActivity implements OnKeyStatusUpdat
 			getActionBar().setHomeButtonEnabled(true);
 			getActionBar().setDisplayHomeAsUpEnabled(true);
 		}
+
+		if (savedInstanceState != null) {
+			mUseCameraHintShown.set(savedInstanceState.getBoolean("camera_hint_shown",false));
+		}
+	}
+
+	@Override
+	public void onSaveInstanceState(Bundle savedInstanceState) {
+		savedInstanceState.putBoolean("camera_hint_shown", mUseCameraHintShown.get());
+		super.onSaveInstanceState(savedInstanceState);
 	}
 
 	@Override
@@ -311,6 +321,7 @@ public class TrustKeysActivity extends OmemoActivity implements OnKeyStatusUpdat
 			} else {
 				reloadFingerprints();
 				populateView();
+				invalidateOptionsMenu();
 			}
 		}
 	}