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src/Common/Visual/Controls/ECButtonPosition.java

@@ -0,0 +1,7 @@
+package Common.Visual.Controls;
+public enum ECButtonPosition {
+    Up,
+    Down,
+    Left,
+    Right
+}

src/Common/Visual/Controls/ExpandCollapseButton.java

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+package Common.Visual.Controls;
+public class ExpandCollapseButton extends MenuBarButton {
+    protected String description;
+    protected ECButtonPosition position;
+    public ExpandCollapseButton(String description_in, ECButtonPosition position_in) {
+        description = description_in;
+        position = position_in;
+        Switch(true);
+    }
+    public void Switch(boolean flag) {
+        String prefix = "?";
+        String icon_name = "Help";
+        if (flag) {
+            prefix = "Развернуть";
+            switch (position) {
+                case Up:
+                    icon_name = "ExpandDown";
+                    break;
+                case Down:
+                    icon_name = "CollapseUp";
+                    break;
+                case Left:
+                    icon_name = "SilwerArrowLeft";
+                    break;
+                case Right:
+                    icon_name = "SilwerArrowRight";
+                    break;
+            }
+        } else {
+            prefix = "Свернуть";
+            switch (position) {
+                case Up:
+                    icon_name = "CollapseUp";
+                    break;
+                case Down:
+                    icon_name = "ExpandDown";
+                    break;
+                case Left:
+                    icon_name = "SilwerArrowRight";
+                    break;
+                case Right:
+                    icon_name = "SilwerArrowLeft";
+                    break;
+            }
+        }
+        setToolTipText(prefix + " " + description);
+        setIcon("/Common/icons/" + icon_name + ".png");
+        revalidate();
+        repaint();
+    }
+}

src/Common/Visual/Controls/MenuBarButton.java

@@ -0,0 +1,35 @@
+package Common.Visual.Controls;
+import Common.Utils.CommonUtils;
+import Common.Visual.CommonUI;
+import Common.Visual.Fonts.VisualiserFonts;
+
+import javax.swing.*;
+import java.awt.*;
+//https://java-online.ru/swing-jbutton.xhtml
+public class MenuBarButton extends JButton {
+    public MenuBarButton() {
+        super();
+        setFont(CommonUI.getTheme().Fonts.get(VisualiserFonts.Menu));
+        //
+        setBorderPainted(false);
+        setContentAreaFilled(false);
+        setOpaque(false);
+        //setFocusPainted(false);
+        //-
+        setMinimumSize(new Dimension(38, 30)); //иначе сужаются вертикально.
+    }
+    @Override
+    protected void paintComponent(Graphics g) {
+        if (getModel().isPressed()) {
+            g.setColor(new Color(163, 184, 204));
+            g.fillRect(0, 0, getWidth(), getHeight());
+        }
+        super.paintComponent(g);
+    }
+    public void setIcon(String icon_path) {
+        setIcon(CommonUtils.getIcon(icon_path));
+    }
+    public void setFont(VisualiserFonts font_in){
+        setFont(CommonUI.getTheme().Fonts.get(font_in));
+    }
+}