Fix emoji filtering not working

CHANGES.md

@@ -12,6 +12,7 @@ Other changes:
 
 Bugfix 🐛:
  - Do not show long click help if only invitation are displayed
+ - Fix emoji filtering not working
 
 Translations 🗣:
  -

vector/src/main/java/im/vector/riotx/features/reactions/EmojiSearchResultFragment.kt

@@ -20,12 +20,12 @@ import android.view.View
 import androidx.recyclerview.widget.DividerItemDecoration
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
-import com.airbnb.epoxy.EpoxyRecyclerView
 import com.airbnb.mvrx.activityViewModel
 import com.airbnb.mvrx.withState
 import im.vector.riotx.R
 import im.vector.riotx.core.platform.VectorBaseFragment
 import im.vector.riotx.core.utils.LiveEvent
+import kotlinx.android.synthetic.main.fragment_generic_recycler_epoxy.*
 import javax.inject.Inject
 
 class EmojiSearchResultFragment @Inject constructor(
@@ -50,7 +50,6 @@ class EmojiSearchResultFragment @Inject constructor(
         }
 
         val lmgr = LinearLayoutManager(context, RecyclerView.VERTICAL, false)
-        val epoxyRecyclerView = view as? EpoxyRecyclerView ?: return
         epoxyRecyclerView.layoutManager = lmgr
         val dividerItemDecoration = DividerItemDecoration(epoxyRecyclerView.context, lmgr.orientation)
         epoxyRecyclerView.addItemDecoration(dividerItemDecoration)

vector/src/main/res/layout/activity_emoji_reaction_picker.xml

@@ -19,8 +19,9 @@
         android:name="im.vector.riotx.features.reactions.EmojiSearchResultFragment"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
+        android:visibility="gone"
         app:layout_behavior="@string/appbar_scrolling_view_behavior"
-        android:visibility="gone" />
+        tools:visibility="visible" />
 
     <com.google.android.material.appbar.AppBarLayout
         style="@style/VectorAppBarLayoutStyle"