Further performance boost.

Author: Qualtagh

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

@@ -1,5 +1,6 @@
 package org.quinto.swing.table.view;
 
+import java.beans.PropertyChangeEvent;
 import java.util.ArrayDeque;
 import java.util.ArrayList;
 import java.util.Collection;
@@ -11,6 +12,7 @@
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
+import javax.swing.JTable;
 import javax.swing.ListSelectionModel;
 import javax.swing.event.TableColumnModelListener;
 import javax.swing.table.DefaultTableColumnModel;
@@ -42,6 +44,27 @@ public void clear() {
     while ( getColumnCount() > 0 )
       super.removeColumn( getColumn( 0 ) );
   }
+  
+  @Override
+  public void propertyChange( PropertyChangeEvent e ) {
+    String name = e.getPropertyName();
+    if ( "width".equals( name ) && table.getAutoResizeMode() != JTable.AUTO_RESIZE_ALL_COLUMNS && e.getSource() instanceof JBroTableColumn && e.getNewValue() instanceof Integer && e.getOldValue() instanceof Integer ) {
+      if ( totalColumnWidth >= 0 )
+        totalColumnWidth += ( Integer )e.getNewValue() - ( Integer )e.getOldValue();
+      JBroTableColumn column = ( JBroTableColumn )e.getSource();
+      Enumeration< TableColumn > cols = getColumns();
+      int x = 0;
+      while ( cols.hasMoreElements() ) {
+        TableColumn col = cols.nextElement();
+        if ( col == column )
+          break;
+        x += col.getWidth();
+      }
+      JBroTableHeader header = table.getTableHeader();
+      header.repaintHeaderAndTable( x, 0, header.getWidth() - x );
+    } else
+      super.propertyChange( e );
+  }
 
   public JBroTableColumn addColumn( IModelFieldGroup group, int x, int y ) {
     ModelData data = table.getData();

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

@@ -67,6 +67,7 @@
 import javax.swing.JTable;
 import javax.swing.JToolTip;
 import javax.swing.KeyStroke;
+import javax.swing.SwingUtilities;
 import javax.swing.TransferHandler;
 import javax.swing.border.Border;
 import javax.swing.event.AncestorListener;
@@ -90,6 +91,25 @@ public int getLevelsQuantity() {
     return getColumnModel().getLevelsQuantity();
   }
 
+  public void repaintHeaderAndTable( int x, int y, int width ) {
+    Container c = table;
+    while ( c != null ) {
+      if ( SwingUtilities.isDescendingFrom( this, c ) )
+        break;
+      c = c.getParent();
+    }
+    Rectangle headerRect = new Rectangle( x, y, width, getHeight() - y );
+    Rectangle tableRect = new Rectangle( x, 0, width, table.getHeight() );
+    if ( c == null ) {
+      repaint( headerRect );
+      table.repaint( tableRect );
+    } else {
+      Rectangle r = SwingUtilities.convertRectangle( this, headerRect, c );
+      r = r.union( SwingUtilities.convertRectangle( table, tableRect, c ) );
+      c.repaint( r.x, r.y, r.width, r.height );
+    }
+  }
+
   public TableCellRenderer getDefaultRenderer( int level ) {
     return getUI().getHeader( level ).getDefaultRenderer();
   }
@@ -123,6 +143,10 @@ public int getRowHeight( int level ) {
     return getUI().getRowHeight( level );
   }
 
+  public int getRowAtPoint( Point p ) {
+    return getUI().getRowAtPoint( p );
+  }
+  
   public JTableHeader createDelegateForLevel( int level ) {
     return new DelegateHeader( level );
   }