From d510c32f4c8b50850346aa3858da55cbe897b5a7 Mon Sep 17 00:00:00 2001
From: Erik Johansson <erik@ejohansson.se>
Date: Thu, 5 Jul 2018 23:05:51 +0200
Subject: [PATCH] Only restart scanning if dialog is showing

---
 .../health/openscale/gui/preferences/BluetoothPreferences.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/android_app/app/src/main/java/com/health/openscale/gui/preferences/BluetoothPreferences.java b/android_app/app/src/main/java/com/health/openscale/gui/preferences/BluetoothPreferences.java
index a2529f3e..bf3cf998 100644
--- a/android_app/app/src/main/java/com/health/openscale/gui/preferences/BluetoothPreferences.java
+++ b/android_app/app/src/main/java/com/health/openscale/gui/preferences/BluetoothPreferences.java
@@ -307,7 +307,7 @@ public class BluetoothPreferences extends PreferenceFragment {
         super.onStart();
 
         // Restart discovery after e.g. orientation change
-        if (btScanner.getDialog() != null) {
+        if (btScanner.getDialog() != null && btScanner.getDialog().isShowing()) {
             startBluetoothDiscovery();
         }
     }