From 7e534c979b1d3e2db04539465da05de47504ce56 Mon Sep 17 00:00:00 2001
From: Janne Koschinski <janne@kuschku.de>
Date: Fri, 4 May 2018 03:59:35 +0200
Subject: [PATCH] Only load data if buffer is empty

Signed-off-by: Janne Koschinski <janne@kuschku.de>
---
 .../quasseldroid/ui/chat/messages/MessageListFragment.kt | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/de/kuschku/quasseldroid/ui/chat/messages/MessageListFragment.kt b/app/src/main/java/de/kuschku/quasseldroid/ui/chat/messages/MessageListFragment.kt
index 866f108e1..7603078bf 100644
--- a/app/src/main/java/de/kuschku/quasseldroid/ui/chat/messages/MessageListFragment.kt
+++ b/app/src/main/java/de/kuschku/quasseldroid/ui/chat/messages/MessageListFragment.kt
@@ -324,7 +324,14 @@ class MessageListFragment : ServiceBoundFragment() {
       this, Observer {
       if (it?.orNull() == ConnectionState.CONNECTED) {
         runInBackgroundDelayed(16) {
-          loadMore(initial = true)
+          viewModel.buffer { bufferId ->
+            // Try loading messages when switching to isEmpty buffer
+            if (database.message().bufferSize(bufferId) == 0) {
+              if (bufferId > 0 && bufferId != Int.MAX_VALUE) {
+                loadMore(initial = true)
+              }
+            }
+          }
         }
       }
     })
-- 
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