swingx: customize jxtable hyperlinkprovider for better ux

Testing.java

import java.awt.Component;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.awt.event.MouseEvent;

import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JTable;
import javax.swing.UIManager;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableCellRenderer;

import org.jdesktop.swingx.JXTable;
import org.jdesktop.swingx.hyperlink.AbstractHyperlinkAction;
import org.jdesktop.swingx.renderer.AbstractRenderer;
import org.jdesktop.swingx.renderer.CellContext;
import org.jdesktop.swingx.renderer.ComponentProvider;
import org.jdesktop.swingx.renderer.DefaultTableRenderer;
import org.jdesktop.swingx.renderer.HyperlinkProvider;
import org.jdesktop.swingx.rollover.RolloverProducer;
import org.jdesktop.swingx.rollover.RolloverRenderer;
import org.jdesktop.swingx.rollover.TableRolloverController;
import org.jdesktop.swingx.rollover.TableRolloverProducer;

import com.sun.org.apache.xerces.internal.util.URI;


public class Testing {
	public static void main(String[] args) throws Exception {
		UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());

		JFrame f = new JFrame("asdf");

		Object[][] data = new Object[][] {
			{ "foobar.com", "asdf" },
			{ "lorem.com", "qwer" },
			{ "ipsum.com", "yxcv" },
			{ null, "wertwetw" }
		};
		DefaultTableModel model = new DefaultTableModel(data, new Object[] {"url", "foo"}) {
			@Override public Class<?> getColumnClass(int columnIndex) {
				return columnIndex == 0 ? URI.class : super.getColumnClass(columnIndex);
			}
		};
		final JXTable table = new JXTable(model) {
			@Override protected RolloverProducer createRolloverProducer() {
				return new TableRolloverProducer() {
					@Override public void mouseMoved(MouseEvent e) {
						updateRollover(e, ROLLOVER_KEY, true);
					}
				};
			}
			@Override protected TableRolloverController<JXTable> createLinkController() {
				return new TableRolloverController<JXTable>() {
					@Override protected RolloverRenderer getRolloverRenderer(
						Point location, boolean prepare) {
						if (!isRolloverText(component, location.y, location.x)) {
							return null;
						}
						return super.getRolloverRenderer(location, prepare);
					}
				};
			}
		};
		table.setEditable(false);

		table.setDefaultRenderer(URI.class, new DefaultTableRenderer(new CustomHyperlinkProvider(new AbstractHyperlinkAction<String>() {
			@Override public void actionPerformed(ActionEvent e) {
				System.out.println(target);
			}
		})));

		f.getContentPane().add(table);

		f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		f.setSize(400, 400);
		f.setLocationRelativeTo(null);
		f.setVisible(true);
	}
	
	static boolean isRolloverText(JTable table, int row, int col) {
		Rectangle cell = table.getCellRect(row, col, true);
		Point pos = table.getMousePosition();
		Object value = table.getModel().getValueAt(row, col);
		TableCellRenderer cellRenderer = table.getCellRenderer(row, col);
		if (cellRenderer instanceof AbstractRenderer) {
			AbstractRenderer tableRenderer = (AbstractRenderer)cellRenderer;
			ComponentProvider<? extends JComponent> cprov = tableRenderer.getComponentProvider();
			Component comp = cprov.getRendererComponent(null);
			String text = tableRenderer.getString(value);
			if (text.length() == 0) {
				return false;
			}
			int strWidth = comp.getFontMetrics(comp.getFont()).stringWidth(text);
			Rectangle textBounds = new Rectangle(cell.x, cell.y, strWidth, cell.height);
			return textBounds.contains(pos);
		}
		return false;
	}

	private static class CustomHyperlinkProvider extends HyperlinkProvider {
		public CustomHyperlinkProvider() {
			super();
		}

		public CustomHyperlinkProvider(AbstractHyperlinkAction linkAction) {
			super(linkAction);
		}

		@Override protected void configureState(CellContext context) {
			if (context.getComponent() !=  null) {
				Point p = (Point) context.getComponent()
					.getClientProperty(RolloverProducer.ROLLOVER_KEY);

				if (p != null && (p.x >= 0) &&
						(p.x == context.getColumn()) && (p.y == context.getRow()) && isRolloverText((JTable)context.getComponent(), p.y, p.x)) {
					if (!rendererComponent.getModel().isRollover())
					rendererComponent.getModel().setRollover(true);
				} else {
					if (rendererComponent.getModel().isRollover())
					rendererComponent.getModel().setRollover(false);
				}
			}
		}
	}
}