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src/Common/Visual/CommonUI.java

@@ -1,8 +1,40 @@
 package Common.Visual;
-import Common_old.UI.Menus_2023.DataMenuBar;
 import Common.Database.Tables.DataSet;
 
+import javax.swing.*;
+import java.awt.*;
 import java.util.LinkedHashMap;
+import java.util.Stack;
 public class CommonUI {
     public static LinkedHashMap<Class<? extends DataSet>, DataMenuBar> menuBars = new LinkedHashMap<>();
+    public static Stack<Component> windowsStack = new Stack<>();
+    //-----
+    public static void Clear(Container container) {
+        container.removeAll();
+        container.repaint();
+        container.revalidate();
+    }
+    // http://java-online.ru/swing-joptionpane.xhtml
+    public static <T> void TrySelect(JComboBox box, T value_in) {
+        if (value_in != null) {
+            for (int i = 0; i < box.getItemCount(); ++i) {
+                T value = (T) box.getItemAt(i);
+                if (value.equals(value_in)) {
+                    box.setSelectedIndex(i);
+                    return;
+                }
+            }
+            box.addItem(value_in);
+            box.setSelectedIndex(box.getItemCount() - 1);
+        }
+    }
+    public static void TrySelect_s(JComboBox box, String value_string_in) {
+        for (int i = 0; i < box.getItemCount(); ++i) {
+            Object value = box.getItemAt(i);
+            if (value.toString().equals(value_string_in)) {
+                box.setSelectedIndex(i);
+                return;
+            }
+        }
+    }
 }