Add list/RoomUserViewHolder.java

app/src/main/java/chat/rocket/android/layouthelper/chatroom/list/RoomUserViewHolder.java

+package chat.rocket.android.layouthelper.chatroom.list;
+
+import android.support.v7.widget.RecyclerView;
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import chat.rocket.android.R;
+import chat.rocket.android.widget.RocketChatAvatar;
+
+/**
+ * ViewHolder for UsersOfRoom.
+ */
+public class RoomUserViewHolder extends RecyclerView.ViewHolder {
+  ImageView status;
+  RocketChatAvatar avatar;
+  TextView username;
+
+  /**
+   * Constructor.
+   */
+  public RoomUserViewHolder(View itemView) {
+    super(itemView);
+    status = (ImageView) itemView.findViewById(R.id.room_user_status);
+    avatar = (RocketChatAvatar) itemView.findViewById(R.id.room_user_avatar);
+    username = (TextView) itemView.findViewById(R.id.room_user_name);
+  }
+}