рефакторинг верхних меню таблиц.

src/Common/Database/Tables/DataSet.java

@@ -41,8 +41,9 @@ public class DataSet<K, D extends DBObject> extends DataSetAnchestor {
     }
     protected void createFilters() {
     }
-    public Class getMenuBarClass() {
-        return null;
+    public boolean hasMenuBar(){return true;}
+    public DataMenuBar createMenuBar() {
+        return new DataMenuBar(getPluralDescription());
     }
     public void mountUI(JPanel content_in) {
         UI.Clear(content_in);
@@ -50,11 +51,13 @@ public class DataSet<K, D extends DBObject> extends DataSetAnchestor {
         ui_ = createUI();
         ui_.setContent(content_in);
         //-->
-        if (getMenuBarClass() != null) {
+        if (hasMenuBar()) {
             try {
                 DataMenuBar bar = null;
                 if (!MainModule_.instance.getUI().menuBars.containsKey(getClass())) {
-                    bar = (DataMenuBar) getMenuBarClass().newInstance();
+                    bar = createMenuBar();
+                    if (ui_.hasCheckBox())
+                        bar.createSelectionButtons(this);
                     MainModule_.instance.getUI().menuBars.put(getClass(), bar);
                 } else {
                     bar = MainModule_.instance.getUI().menuBars.get(getClass());
@@ -62,8 +65,6 @@ public class DataSet<K, D extends DBObject> extends DataSetAnchestor {
                 content_in.add(bar, BorderLayout.NORTH);
                 //--
                 setFilterUI(count -> MainModule_.instance.getUI().menuBars.get(getClass()).countLabel.setText(String.valueOf(count)));
-                if (ui_.hasCheckBox())
-                    bar.createSelectionButtons(this);
                 //--
             } catch (Exception ex) {
                 ex.printStackTrace();