Sample code |
import java.awt.BorderLayout;
import java.awt.FlowLayout;
import javax.swing.*;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import org.jvnet.substance.SubstanceLookAndFeel;
import test.Check;
/**
* Test application that shows the use of the
* {@link SubstanceLookAndFeel#TABBED_PANE_CLOSE_BUTTONS_SIZE} client property.
*
* @author Kirill Grouchnikov
* @see SubstanceLookAndFeel#TABBED_PANE_CLOSE_BUTTONS_SIZE
*/
public class TabbedPaneCloseButtonsSize extends JFrame {
/**
* Creates the main frame for <code>this</code> sample.
*/
public TabbedPaneCloseButtonsSize() {
super("Tabbed pane close buttons size");
this.setLayout(new BorderLayout());
// create tabbed pane with a few tabs
final JTabbedPane jtp = new JTabbedPane();
jtp.addTab("First", Check.getIcon("flag_mexico"), new JPanel());
jtp.addTab("Second", Check.getIcon("flag_sweden"), new JPanel());
jtp.addTab("Third", Check.getIcon("flag_hong_kong"), new JPanel());
// mark the tabbed pane to have close buttons on all the tabs
jtp.putClientProperty(
SubstanceLookAndFeel.TABBED_PANE_CLOSE_BUTTONS_PROPERTY,
Boolean.TRUE);
this.add(jtp, BorderLayout.CENTER);
JPanel controls = new JPanel(new FlowLayout(FlowLayout.RIGHT));
final JSpinner sizeSpinner = new JSpinner();
SpinnerNumberModel model = new SpinnerNumberModel(11, 8, 17, 1);
sizeSpinner.setModel(model);
sizeSpinner.addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent e) {
// set the close buttons size based on the current value
// in the spinner
jtp.putClientProperty(
SubstanceLookAndFeel.TABBED_PANE_CLOSE_BUTTONS_SIZE,
sizeSpinner.getValue());
jtp.revalidate();
jtp.repaint();
}
});
controls.add(new JLabel("Close button size"));
controls.add(sizeSpinner);
this.add(controls, BorderLayout.SOUTH);
this.setSize(400, 200);
this.setLocationRelativeTo(null);
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
/**
* The main method for <code>this</code> sample. The arguments are
* ignored.
*
* @param args
* Ignored.
* @throws Exception
* If some exception occured. Note that there is no special
* treatment of exception conditions in <code>this</code>
* sample code.
*/
public static void main(String[] args) throws Exception {
UIManager.setLookAndFeel(new SubstanceLookAndFeel());
JFrame.setDefaultLookAndFeelDecorated(true);
SwingUtilities.invokeLater(new Runnable() {
public void run() {
new TabbedPaneCloseButtonsSize().setVisible(true);
}
});
}
}
The screenshot below shows tabbed pane with close buttons of default size
(11 points) - this property is not set:
The screenshot below shows tabbed pane with close buttons of custom size -
this property is set to 13. Note how tabs grow to accomodate for extra width:
The screenshot below shows tabbed pane with close buttons of custom size -
this property is set to 9. Note how tabs shrink to compensate for smaller
width:
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