Fix keyboard issue on some Android devices.

app/src/main/java/org/thoughtcrime/securesms/giph/mp4/GiphyMp4ItemDecoration.kt

@@ -3,14 +3,26 @@ package org.thoughtcrime.securesms.giph.mp4
 import android.graphics.Canvas
 import androidx.core.view.children
 import androidx.recyclerview.widget.RecyclerView
+import kotlin.math.min
 
 /**
  * Decoration that will make the video display params update on each recycler redraw.
  */
 class GiphyMp4ItemDecoration(val callback: GiphyMp4PlaybackController.Callback) : RecyclerView.ItemDecoration() {
   override fun onDraw(c: Canvas, parent: RecyclerView, state: RecyclerView.State) {
+    setParentRecyclerTranslationY(parent)
+
     parent.children.map { parent.getChildViewHolder(it) }.filterIsInstance(GiphyMp4Playable::class.java).forEach {
       callback.updateVideoDisplayPositionAndSize(parent, it)
     }
   }
+
+  private fun setParentRecyclerTranslationY(parent: RecyclerView) {
+    if (parent.childCount == 0 || parent.canScrollVertically(-1) || parent.canScrollVertically(1)) {
+      parent.translationY = 0f
+    } else {
+      val childTop = parent.children.last().top
+      parent.translationY = min(0, -childTop).toFloat()
+    }
+  }
 }

app/src/main/res/layout/conversation_fragment.xml

@@ -26,7 +26,7 @@
     <org.thoughtcrime.securesms.conversation.mutiselect.MultiselectRecyclerView
         android:id="@android:id/list"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
+        android:layout_height="match_parent"
         android:cacheColorHint="@color/signal_background_primary"
         android:clipChildren="false"
         android:clipToPadding="false"