Class for custom horizontal menu bar separator which can change color.

src/main/java/gui/src/menubar/MenuBarSeparator.java

@@ -0,0 +1,27 @@
+/**
+ * @author Aaron Moser
+ * @date 31.10.2023
+ */
+
+package gui.src.menubar;
+
+import java.awt.Color;
+import java.awt.Dimension;
+
+import javax.swing.BorderFactory;
+import javax.swing.JMenuItem;
+
+/**
+ * Horizontal line separator for menu bar.
+ */
+public class MenuBarSeparator extends JMenuItem {
+
+    static final Color color = new Color(47, 47, 47);
+
+    public MenuBarSeparator() {
+        this.setEnabled(false);
+        this.setPreferredSize(new Dimension(0, 1));
+        this.setBackground(color);
+        this.setBorder(BorderFactory.createLineBorder(color, 2));
+    }
+}