1 files changed, 35 insertions, 2 deletions
diff --git a/src/com.example.portfolio2/com/example/portfolio2/GUI.java b/src/com.example.portfolio2/com/example/portfolio2/GUI.java
index e1f8fb3..8135ecb 100644
--- a/src/com.example.portfolio2/com/example/portfolio2/GUI.java
+++ b/src/com.example.portfolio2/com/example/portfolio2/GUI.java
@@ -12,6 +12,39 @@ public class GUI extends UI {
 	// (declared explicitly only to silence javadoc)
 	public GUI() { }
 
-	// TODO: extend with sections specific to graphical interface,
-	// e.g. widgets like statusbar or menu.
+	/// structural sections of user interface
+	public enum Section {
+
+		/// main programme
+		PROGRAM("Program", 0),
+
+		/// first subject module
+		SUBJECT1("Subject 1", 1),
+
+		/// second subject module
+		SUBJECT2("Subject 2", 2),
+
+		/// elective courses
+		ELECTIVE("Elective", 3);
+
+		/// text label
+		public final String label;
+
+		/// column position
+		public final int column;
+
+		/// instantiation
+		///
+		/// @param label   text label
+		/// @param column  column position
+		private Section(String label, int column) {
+			this.label = label;
+			this.column = column;
+		}
+	}
+
+/*	public static UI.Section asUISection () {
+		return UI.Section.valueOf(this);
+	}
+*/
 }