How to use

StrokeChooserPanel

in

org.jfree.ui

  public void actionPerformed(final ActionEvent evt) {
    getSelector().transferFocus();
  }
});

/**
 * Allow the user to change the outline stroke.
 */
private void attemptOutlineStrokeSelection() {
  StrokeChooserPanel panel = new StrokeChooserPanel(
      this.outlineStrokeSample, this.availableStrokeSamples);
  int result = JOptionPane.showConfirmDialog(this, panel,
      localizationResources.getString("Stroke_Selection"),
      JOptionPane.OK_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE);
  if (result == JOptionPane.OK_OPTION) {
    this.outlineStrokeSample.setStroke(panel.getSelectedStroke());
  }
}

/**
 * Creates a panel containing a combo-box that allows the user to select
 * one stroke from a list of available strokes.
 *
 * @param current  the current stroke sample.
 * @param available  an array of 'available' stroke samples.
 */
public StrokeChooserPanel(final StrokeSample current, final StrokeSample[] available) {
  setLayout(new BorderLayout());
  this.selector = new JComboBox(available);
  this.selector.setSelectedItem(current);
  this.selector.setRenderer(new StrokeSample(new BasicStroke(1)));
  add(this.selector);
  // Changes due to focus problems!! DZ
  this.selector.addActionListener(new ActionListener() {
    public void actionPerformed(final ActionEvent evt) {
      getSelector().transferFocus();
    }
  });
}

/**
 * Creates a panel containing a combo-box that allows the user to select
 * one stroke from a list of available strokes.
 *
 * @param current  the current stroke sample.
 * @param available  an array of 'available' stroke samples.
 */
public StrokeChooserPanel(StrokeSample current, StrokeSample[] available) {
  setLayout(new BorderLayout());
  // we've changed the behaviour here to populate the combo box
  // with Stroke objects directly - ideally we'd change the signature
  // of the constructor too...maybe later.
  DefaultComboBoxModel model = new DefaultComboBoxModel();
  for (int i = 0; i < available.length; i++) {
    model.addElement(available[i].getStroke());
  }
  this.selector = new JComboBox(model);
  this.selector.setSelectedItem(current.getStroke());
  this.selector.setRenderer(new StrokeSample(null));
  add(this.selector);
  // Changes due to focus problems!! DZ
  this.selector.addActionListener(new ActionListener() {
    public void actionPerformed(final ActionEvent evt) {
      getSelector().transferFocus();
    }
  });
}

/**
 * Creates a panel containing a combo-box that allows the user to select
 * one stroke from a list of available strokes.
 *
 * @param current  the current stroke sample.
 * @param available  an array of 'available' stroke samples.
 */
public StrokeChooserPanel(StrokeSample current, StrokeSample[] available) {
  setLayout(new BorderLayout());
  // we've changed the behaviour here to populate the combo box
  // with Stroke objects directly - ideally we'd change the signature
  // of the constructor too...maybe later.
  DefaultComboBoxModel model = new DefaultComboBoxModel();
  for (int i = 0; i < available.length; i++) {
    model.addElement(available[i].getStroke());
  }
  this.selector = new JComboBox(model);
  this.selector.setSelectedItem(current.getStroke());
  this.selector.setRenderer(new StrokeSample(null));
  add(this.selector);
  // Changes due to focus problems!! DZ
  this.selector.addActionListener(new ActionListener() {
    public void actionPerformed(final ActionEvent evt) {
      getSelector().transferFocus();
    }
  });
}

  public void actionPerformed(final ActionEvent evt) {
    getSelector().transferFocus();
  }
});

/**
 * Handle a grid stroke selection.
 */
private void attemptGridStrokeSelection() {
  StrokeChooserPanel panel = new StrokeChooserPanel(this.gridStrokeSample,
      this.availableStrokeSamples);
  int result = JOptionPane.showConfirmDialog(this, panel,
      localizationResources.getString("Stroke_Selection"),
      JOptionPane.OK_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE);
  if (result == JOptionPane.OK_OPTION) {
    this.gridStrokeSample.setStroke(panel.getSelectedStroke());
  }
}

  public void actionPerformed(final ActionEvent evt) {
    getSelector().transferFocus();
  }
});