VisualSapfor/src/Common/Visual/CommonUI.java

package Common.Visual;
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;
            }
        }
    }
}