Fixed bug where java 1.6 gave an exception when clicking on path table header.

git-svn-id: https://www.prismmodelchecker.org/svn/prism/prism/trunk@469 bbc10eb1-c90d-0410-af57-cb519fbb1720

prism/src/userinterface/util/GUIGroupedTable.java

@@ -112,11 +112,18 @@ public class GUIGroupedTable extends JTable
 	@Override
     protected JTableHeader createDefaultTableHeader() {
 		
+		GUIGroupedTableHeader header = null;
+		
 		if (columnModel != null && columnModel instanceof GUIGroupedTableColumnModel)
-		{
-			return new GUIGroupedTableHeader((GUIGroupedTableColumnModel)columnModel, (GUIGroupedTableModel)this.getModel());
-		}
-	    return new GUIGroupedTableHeader(new GUIGroupedTableColumnModel(), (GUIGroupedTableModel)this.getModel());
+			header =  new GUIGroupedTableHeader((GUIGroupedTableColumnModel)columnModel, (GUIGroupedTableModel)this.getModel(), this);
+		else
+			header = new GUIGroupedTableHeader(new GUIGroupedTableColumnModel(), (GUIGroupedTableModel)this.getModel(), this);
+		
+		header.setTable(this);
+		
+		return header;
     }
 }
 
+
+

prism/src/userinterface/util/GUIGroupedTableHeader.java

@@ -50,7 +50,7 @@ public class GUIGroupedTableHeader extends JTableHeader implements TableColumnMo
 	 * Creates a new GUIGroupedTableHeader.
 	 * @param model The column model that is the basis of this table header (must be grouped).
 	 */
-	public GUIGroupedTableHeader(GUIGroupedTableColumnModel model, GUIGroupedTableModel tableModel)
+	public GUIGroupedTableHeader(GUIGroupedTableColumnModel model, GUIGroupedTableModel tableModel, GUIGroupedTable table)
 	{
 		super();
 		removeAll();
@@ -63,6 +63,7 @@ public class GUIGroupedTableHeader extends JTableHeader implements TableColumnMo
 		topHeader.setReorderingAllowed(false);
 		
 		
+		
 		final TableCellRenderer renderer = topHeader.getDefaultRenderer();
 		topHeader.setDefaultRenderer(new TableCellRenderer() {
 			public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) 
@@ -76,6 +77,9 @@ public class GUIGroupedTableHeader extends JTableHeader implements TableColumnMo
 		bottomHeader = new JTableHeader(model);
 		bottomHeader.setReorderingAllowed(false);
 		
+		topHeader.setTable(table);
+		bottomHeader.setTable(table);
+		
 		setLayout(new GridLayout(2,1));
 					
 		add(topHeader);
@@ -119,7 +123,7 @@ public class GUIGroupedTableHeader extends JTableHeader implements TableColumnMo
 		});
 		bottomHeader.addMouseMotionListener(new MouseMotionAdapter()
 		{
-private TableColumn lastColumn;
+			private TableColumn lastColumn;
 			
 			public void mouseMoved(MouseEvent e) 
 			{