Delete dialog/RoomUserAdapter.java

app/src/main/java/chat/rocket/android/layouthelper/chatroom/dialog/RoomUserAdapter.java

-package chat.rocket.android.layouthelper.chatroom.dialog;
-
-import android.content.Context;
-import android.support.v7.widget.RecyclerView;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-
-import java.util.List;
-import chat.rocket.android.R;
-import chat.rocket.android.helper.TextUtils;
-import chat.rocket.android.widget.AbsoluteUrl;
-import chat.rocket.core.models.User;
-import chat.rocket.persistence.realm.models.ddp.RealmUser;
-import chat.rocket.persistence.realm.RealmHelper;
-import chat.rocket.android.renderer.UserRenderer;
-
-/**
- * RecyclerView adapter for UsersOfRooms.
- */
-public class RoomUserAdapter extends RecyclerView.Adapter<RoomUserViewHolder> {
-
-  private final Context context;
-  private final LayoutInflater inflater;
-  private final RealmHelper realmHelper;
-  private final AbsoluteUrl absoluteUrl;
-  private final String hostname;
-  private List<String> usernames;
-
-  /**
-   * Constructor with required parameters.
-   */
-  public RoomUserAdapter(Context context, RealmHelper realmHelper, AbsoluteUrl absoluteUrl, String hostname) {
-    this.context = context;
-    this.inflater = LayoutInflater.from(context);
-    this.realmHelper = realmHelper;
-    this.absoluteUrl = absoluteUrl;
-    this.hostname = hostname;
-  }
-
-  @Override
-  public RoomUserViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
-    View itemView = inflater.inflate(R.layout.listitem_room_user, parent, false);
-    return new RoomUserViewHolder(itemView);
-  }
-
-  @Override
-  public void onBindViewHolder(RoomUserViewHolder holder, int position) {
-    String username = usernames.get(position);
-    if (TextUtils.isEmpty(username)) {
-      return;
-    }
-
-    RealmUser realmUser = realmHelper.executeTransactionForRead(realm ->
-        realm.where(RealmUser.class).equalTo(RealmUser.USERNAME, username).findFirst());
-    if (realmUser == null) {
-      User user = User.builder()
-          .setId("some-local-is")
-          .setUsername(username)
-          .setUtcOffset(0)
-          .build();
-
-      UserRenderer userRenderer = new UserRenderer(user);
-      userRenderer.showAvatar(holder.avatar, hostname);
-      userRenderer.showUsername(holder.username);
-    } else {
-      UserRenderer userRenderer = new UserRenderer(realmUser.asUser());
-      userRenderer.showAvatar(holder.avatar, hostname);
-      userRenderer.showUsername(holder.username);
-      userRenderer.showStatusColor(holder.status);
-    }
-  }
-
-  @Override
-  public int getItemCount() {
-    return usernames != null ? usernames.size() : 0;
-  }
-
-  public void setUsernames(List<String> usernames) {
-    this.usernames = usernames;
-    notifyDataSetChanged();
-  }
-}