From 1fef8c0c2b410fb54c48087dfe174ed10b0408d3 Mon Sep 17 00:00:00 2001
From: Conny Duck <k.pozniak@gmx.at>
Date: Fri, 24 Aug 2018 19:47:27 +0200
Subject: [PATCH] fix crash in NotificationsFragment when Preferences are first
 accessed fixes #797

---
 .../keylesspalace/tusky/adapter/NotificationsAdapter.java   | 4 ++++
 .../keylesspalace/tusky/fragment/NotificationsFragment.java | 6 ++++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/com/keylesspalace/tusky/adapter/NotificationsAdapter.java b/app/src/main/java/com/keylesspalace/tusky/adapter/NotificationsAdapter.java
index fa71d00e..52d20555 100644
--- a/app/src/main/java/com/keylesspalace/tusky/adapter/NotificationsAdapter.java
+++ b/app/src/main/java/com/keylesspalace/tusky/adapter/NotificationsAdapter.java
@@ -233,6 +233,10 @@ public class NotificationsAdapter extends RecyclerView.Adapter {
         mediaPreviewEnabled = enabled;
     }
 
+    public boolean isMediaPreviewEnabled() {
+        return mediaPreviewEnabled;
+    }
+
     public interface NotificationActionListener {
         void onViewAccount(String id);
 
diff --git a/app/src/main/java/com/keylesspalace/tusky/fragment/NotificationsFragment.java b/app/src/main/java/com/keylesspalace/tusky/fragment/NotificationsFragment.java
index 1a76a227..d6ece229 100644
--- a/app/src/main/java/com/keylesspalace/tusky/fragment/NotificationsFragment.java
+++ b/app/src/main/java/com/keylesspalace/tusky/fragment/NotificationsFragment.java
@@ -522,8 +522,10 @@ public class NotificationsFragment extends SFragment implements
             }
             case "mediaPreviewEnabled": {
                 boolean enabled = sharedPreferences.getBoolean("mediaPreviewEnabled", true);
-                adapter.setMediaPreviewEnabled(enabled);
-                fullyRefresh();
+                if (enabled != adapter.isMediaPreviewEnabled()) {
+                    adapter.setMediaPreviewEnabled(enabled);
+                    fullyRefresh();
+                }
                 break;
             }
         }