From af4d7f53555a137db3b594935284857b4c1bb545 Mon Sep 17 00:00:00 2001
From: Janne Koschinski <janne@kuschku.de>
Date: Sat, 24 Mar 2018 19:02:54 +0100
Subject: [PATCH] Fix same issue as before, but properly
---
.../quasseldroid/ui/chat/buffers/BufferListAdapter.kt | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/app/src/main/java/de/kuschku/quasseldroid/ui/chat/buffers/BufferListAdapter.kt b/app/src/main/java/de/kuschku/quasseldroid/ui/chat/buffers/BufferListAdapter.kt
index ca154ae8e..de653dc1e 100644
--- a/app/src/main/java/de/kuschku/quasseldroid/ui/chat/buffers/BufferListAdapter.kt
+++ b/app/src/main/java/de/kuschku/quasseldroid/ui/chat/buffers/BufferListAdapter.kt
@@ -38,7 +38,7 @@ class BufferListAdapter(
private val clickListener: ((BufferId) -> Unit)? = null,
private val longClickListener: ((BufferId) -> Unit)? = null
) : RecyclerView.Adapter<BufferListAdapter.BufferViewHolder>() {
- var data = mutableListOf<BufferListItem>()
+ var data = emptyList<BufferListItem>()
fun expandListener(networkId: NetworkId) {
if (collapsedNetworks.value.orEmpty().contains(networkId))
@@ -62,7 +62,7 @@ class BufferListAdapter(
init {
liveData.zip(collapsedNetworks.toLiveData(), selectedBuffer.toLiveData()).observe(
lifecycleOwner, Observer { it: Triple<List<BufferProps>?, Set<NetworkId>, BufferId>? ->
- val old: List<BufferListItem> = ArrayList(data)
+ val old: List<BufferListItem> = data
runInBackground {
val list = it?.first ?: emptyList()
val collapsedNetworks = it?.second ?: emptySet()
@@ -98,8 +98,7 @@ class BufferListAdapter(
)
runOnUiThread(
Runnable {
- data.clear()
- data.addAll(new)
+ data = new
result.dispatchUpdatesTo(this@BufferListAdapter)
})
}
--
GitLab