added a variable rotate

src/main/java/de/neemann/digital/gui/components/table/TableDialog.java

@@ -249,6 +249,7 @@ public class TableDialog extends JDialog {
         variables = model.getTable().getVars().size();
         reorderMenu.removeAll();
         int cols = model.getTable().getVars().size();
+        reorderMenu.add(new JMenuItem(new ReorderAction(cols, -1)));
         reorderMenu.add(new JMenuItem(new ReorderAction(cols)));
         for (int i = 0; i < cols - 1; i++) {
             reorderMenu.add(new JMenuItem(new ReorderAction(cols, i, i + 1)));
@@ -368,6 +369,17 @@ public class TableDialog extends JDialog {
                 swap[cols - i - 1] = i;
         }
 
+        private ReorderAction(int cols, int offs) {
+            super(Lang.get("menu_table_rotate"));
+            swap = new int[cols];
+            for (int i = 0; i < cols; i++) {
+                int n = i + offs;
+                if (n < 0) n += cols;
+                if (n >= cols) n -= cols;
+                swap[i] = n;
+            }
+        }
+
         private ReorderAction(int cols, int swapIndex1, int swapIndex2) {
             super(Lang.get("menu_table_swap_N1_N2", swapIndex1, swapIndex2));
             swap = new int[cols];

src/main/resources/lang/lang_de.properties

@@ -281,6 +281,7 @@ menu_table_N_variables={0} Variablen
 menu_table_N_variablesSequential={0} Variablen Automat
 menu_table_reorder=Umsortieren
 menu_table_reverse=Reihenfolge invertieren
+menu_table_rotate=Variablen rotieren
 menu_table_swap_N1_N2=Tausche Variable {0} und {1}
 menu_table_columns=Spalten
 menu_table_columnsAdd=Ergebnisspalte hinzuf\u00FCgen

src/main/resources/lang/lang_en.properties

@@ -260,6 +260,7 @@ menu_table_N_variables={0} variables
 menu_table_N_variablesSequential={0} variables sequential
 menu_table_reorder=Reorder
 menu_table_reverse=Reverse Variables
+menu_table_rotate=Rotate Variables
 menu_table_swap_N1_N2=Swap Variables {0} and {1}
 menu_table_columns=Columns
 menu_table_columnsAdd=Add a result Column