Use FlexboxLayoutManager with reactions

app/build.gradle

@@ -59,6 +59,7 @@ dependencies {
     implementation libraries.design
     implementation libraries.constraintLayout
     implementation libraries.cardView
+    implementation libraries.flexbox
 
     implementation libraries.androidKtx
 

app/src/main/java/chat/rocket/android/chatroom/adapter/BaseViewHolder.kt

 package chat.rocket.android.chatroom.adapter
 
+import android.content.Context
 import android.support.v7.widget.GridLayoutManager
 import android.support.v7.widget.RecyclerView
+import android.util.DisplayMetrics
 import android.view.MenuItem
 import android.view.View
+import android.view.WindowManager
 import chat.rocket.android.R
 import chat.rocket.android.chatroom.ui.bottomsheet.BottomSheetMenu
 import chat.rocket.android.chatroom.ui.bottomsheet.adapter.ActionListAdapter
 import chat.rocket.android.chatroom.viewmodel.BaseViewModel
 import chat.rocket.core.model.Message
 import chat.rocket.core.model.isSystemMessage
+import com.google.android.flexbox.FlexDirection
+import com.google.android.flexbox.FlexboxLayoutManager
 import ru.whalemare.sheetmenu.extension.inflate
 import ru.whalemare.sheetmenu.extension.toList
 
@@ -43,7 +48,8 @@ abstract class BaseViewHolder<T : BaseViewModel<*>>(
             }
 
             if (it.nextDownStreamMessage == null) {
-                val manager = GridLayoutManager(itemView.context, 6)
+                val context = itemView.context
+                val manager = FlexboxLayoutManager(context, FlexDirection.ROW)
                 recyclerView.layoutManager = manager
                 recyclerView.adapter = adapter
                 adapter.addReactions(it.reactions.filterNot { it.shortname.startsWith(":") })

dependencies.gradle

@@ -30,6 +30,7 @@ ext {
         markwon                : '1.0.3',
         sheetMenu              : '1.3.3',
         aVLoadingIndicatorView : '2.1.3',
+        flexbox                : '0.3.2',
 
         // For testing
         junit                  : '4.12',
@@ -49,6 +50,7 @@ ext {
         design                 : "com.android.support:design:${versions.support}",
         constraintLayout       : "com.android.support.constraint:constraint-layout:${versions.constraintLayout}",
         cardView               : "com.android.support:cardview-v7:${versions.support}",
+        flexbox                : "com.google.android:flexbox:${versions.flexbox}",
 
         androidKtx             :  "androidx.core:core-ktx:${versions.androidKtx}",