Simplification.

Author: Qualtagh

src/org/quinto/swing/table/view/JBroTable.java

@@ -640,8 +640,6 @@ public JBroTable getMasterTable() {
    * @return fixed part for a main table, otherwise null
    */
   public JBroTable getSlaveTable() {
-    if ( getScrollPane() == null )
-      return null;
     JViewport viewport = getScrollPane().getRowHeader();
     if ( viewport == null )
       return null;

test/org/quinto/swing/table/view/TutorialFixedColumns.java

@@ -5,7 +5,6 @@
 import javax.swing.JFrame;
 import javax.swing.JScrollPane;
 import javax.swing.JTable;
-import javax.swing.JViewport;
 import javax.swing.UIManager;
 import org.quinto.swing.table.model.IModelFieldGroup;
 import org.quinto.swing.table.model.ModelData;
@@ -54,11 +53,9 @@ public static void main( String... args ) throws Exception {
     scrollPane.setPreferredSize( new Dimension( 400, 300 ) );
 
     // Left fixed table.
-    JViewport viewport = scrollPane.getRowHeader();
-    if ( viewport != null ) {
-      JBroTable fixed = ( JBroTable )viewport.getView();
+    JBroTable fixed = table.getSlaveTable();
+    if ( fixed != null )
       fixed.setAutoResizeMode( JTable.AUTO_RESIZE_SUBSEQUENT_COLUMNS );
-    }
 
     JFrame frame = new JFrame( "Test" );
     frame.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE );