it is done

core/src/mindustry/ui/dialogs/AdminsDialog.java

@@ -0,0 +1,59 @@
+package mindustry.ui.dialogs;
+
+import arc.scene.ui.*;
+import arc.scene.ui.layout.*;
+import mindustry.gen.*;
+import mindustry.net.Administration.*;
+
+import static mindustry.Vars.*;
+
+public class AdminsDialog extends FloatingDialog{
+
+    public AdminsDialog(){
+        super("$server.admins");
+
+        addCloseButton();
+
+        setup();
+        shown(this::setup);
+    }
+
+    private void setup(){
+        cont.clear();
+
+        float w = 400f, h = 80f;
+
+        Table table = new Table();
+
+        ScrollPane pane = new ScrollPane(table);
+        pane.setFadeScrollBars(false);
+
+        if(netServer.admins.getAdmins().size == 0){
+            table.add("$server.admins.none");
+        }
+
+        for(PlayerInfo info : netServer.admins.getAdmins()){
+            Table res = new Table(Tex.button);
+            res.margin(14f);
+
+            res.labelWrap("[LIGHT_GRAY]" + info.lastName).width(w - h - 24f);
+            res.add().growX();
+            res.addImageButton(Icon.cancel, () -> {
+                ui.showConfirm("$confirm", "$confirmunadmin", () -> {
+                    netServer.admins.unAdminPlayer(info.id);
+                    playerGroup.all().each(player -> {
+                        if(player != null && player.uuid != null && player.uuid.equals(info.id)){
+                            player.isAdmin = false;
+                        }
+                    });
+                    setup();
+                });
+            }).size(h).pad(-14f);
+
+            table.add(res).width(w).height(h);
+            table.row();
+        }
+
+        cont.add(pane);
+    }
+}