From 2b4c01c1064991554181406ce7cee555ddf6355a Mon Sep 17 00:00:00 2001
From: Nicholas Tinsley <nicholas@signal.org>
Date: Tue, 25 Oct 2022 16:54:10 -0400
Subject: [PATCH] Fix autoplay for videos in Media Preview.

---
 .../securesms/mediapreview/MediaPreviewV2Adapter.kt         | 4 ++++
 .../securesms/mediapreview/MediaPreviewV2Fragment.kt        | 6 +++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/org/thoughtcrime/securesms/mediapreview/MediaPreviewV2Adapter.kt b/app/src/main/java/org/thoughtcrime/securesms/mediapreview/MediaPreviewV2Adapter.kt
index 3992b53842..905119b97c 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/mediapreview/MediaPreviewV2Adapter.kt
+++ b/app/src/main/java/org/thoughtcrime/securesms/mediapreview/MediaPreviewV2Adapter.kt
@@ -44,4 +44,8 @@ class MediaPreviewV2Adapter(val fragment: Fragment) : FragmentStateAdapter(fragm
       notifyDataSetChanged()
     }
   }
+
+  fun setAutoPlayItemPosition(position: Int) {
+    autoPlayPosition = position
+  }
 }
diff --git a/app/src/main/java/org/thoughtcrime/securesms/mediapreview/MediaPreviewV2Fragment.kt b/app/src/main/java/org/thoughtcrime/securesms/mediapreview/MediaPreviewV2Fragment.kt
index 3e5132cdd7..324dec0835 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/mediapreview/MediaPreviewV2Fragment.kt
+++ b/app/src/main/java/org/thoughtcrime/securesms/mediapreview/MediaPreviewV2Fragment.kt
@@ -158,8 +158,12 @@ class MediaPreviewV2Fragment : Fragment(R.layout.fragment_media_preview_v2), Med
   }
 
   private fun bindDataLoadedState(currentState: MediaPreviewV2State) {
-    (binding.mediaPager.adapter as MediaPreviewV2Adapter).updateBackingItems(currentState.mediaRecords.mapNotNull { it.attachment })
     val currentPosition = currentState.position
+    val fragmentAdapter = binding.mediaPager.adapter as MediaPreviewV2Adapter
+
+    fragmentAdapter.setAutoPlayItemPosition(currentPosition)
+    fragmentAdapter.updateBackingItems(currentState.mediaRecords.mapNotNull { it.attachment })
+
     if (binding.mediaPager.currentItem != currentPosition) {
       binding.mediaPager.setCurrentItem(currentPosition, false)
     }