Substance API

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API method

public static void unregisterTitlePainterChangeListener(
      TitlePainterChangeListener titlePainterChangeListener)

Description

Unregisters a listener on title painter change.

Parameters:

  • titlePainterChangeListener - The listener to unregister.

See also


Sample code

import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.event.*;
import java.util.Vector;

import javax.swing.*;

import org.jvnet.substance.SubstanceLookAndFeel;
import org.jvnet.substance.title.TitlePainterChangeListener;
import org.jvnet.substance.title.TitlePainterInfo;

/**
 * Test application that shows the use of the
 {@link SubstanceLookAndFeel#registerTitlePainterChangeListener(TitlePainterChangeListener)}
 * API.
 
 @author Kirill Grouchnikov
 @see SubstanceLookAndFeel#registerTitlePainterChangeListener(TitlePainterChangeListener)
 */
public class UnregisterTitlePainterChangeListener extends JFrame {
  /**
   * Listener instance.
   */
  private TitlePainterChangeListener listener;

  /**
   * Creates the main frame for <code>this</code> sample.
   */
  public UnregisterTitlePainterChangeListener() {
    super("Register title painter change listener");

    this.setLayout(new BorderLayout());

    JPanel panel = new JPanel(new FlowLayout());

    // Get all title painter display names and set the vector as a model
    // for combobox.
    final JComboBox cb = new JComboBox(new Vector<String>(
        SubstanceLookAndFeel.getAllTitlePainters().keySet()));
    cb.setSelectedItem(SubstanceLookAndFeel.getCurrentTitlePainterName());

    cb.addItemListener(new ItemListener() {
      public void itemStateChanged(ItemEvent evt) {
        // Get the affected item
        final Object item = evt.getItem();

        if (evt.getStateChange() == ItemEvent.SELECTED) {
          SwingUtilities.invokeLater(new Runnable() {
            public void run() {
              try {
                // Get the title painter info object based on
                // the selected title painter display name
                TitlePainterInfo painterInfo = SubstanceLookAndFeel
                    .getAllTitlePainters().get(
                        (Stringitem);
                // Set the global title painter based on the
                // title painter class name.
                SubstanceLookAndFeel
                    .setCurrentTitlePainter(painterInfo
                        .getClassName());
                SwingUtilities
                    .updateComponentTreeUI(UnregisterTitlePainterChangeListener.this);
              catch (Exception exc) {
              }
            };
          });
        }
      }
    });

    panel.add(new JLabel("All title painters:"));
    panel.add(cb);

    this.add(panel, BorderLayout.CENTER);

    JPanel controls = new JPanel(new FlowLayout(FlowLayout.RIGHT));
    final JButton unregisterListener = new JButton("Unregister listener");
    unregisterListener.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        SwingUtilities.invokeLater(new Runnable() {
          public void run() {
            unregisterListener.setEnabled(false);
            // unregister listener
            SubstanceLookAndFeel
                .unregisterTitlePainterChangeListener(listener);
          }
        });
      }
    });
    controls.add(unregisterListener);
    this.add(controls, BorderLayout.SOUTH);

    // register listener
    SubstanceLookAndFeel
        .registerTitlePainterChangeListener(listener = new TitlePainterChangeListener() {
          public void titlePainterChanged() {
            // show dialog with the painter name
            SwingUtilities.invokeLater(new Runnable() {
              public void run() {
                JOptionPane
                    .showMessageDialog(
                        UnregisterTitlePainterChangeListener.this,
                        "New title painter is "
                            + SubstanceLookAndFeel
                                .getCurrentTitlePainterName());
              }
            });
          }
        });

    this.setSize(400200);
    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[] argsthrows Exception {
    UIManager.setLookAndFeel(new SubstanceLookAndFeel());
    JFrame.setDefaultLookAndFeelDecorated(true);
    JDialog.setDefaultLookAndFeelDecorated(true);
    SwingUtilities.invokeLater(new Runnable() {
      public void run() {
        new UnregisterTitlePainterChangeListener().setVisible(true);
      }
    });
  }
}