# Substance API

View all API methods.

View all client properties.

API method | `public static Set<BaseTabCloseListener> getAllTabCloseListeners( JTabbedPane tabbedPane)`

Description | Returns all listeners registered on tab closing of the specified tabbed pane. Parameters:

- `tabbedPane` - A tabbed pane. If `null`, all globally registered tab close listeners are returned.

Returns:

- All listeners registered on tab closing of the specified tabbed pane.

See also |

- getAllTabCloseListeners() API.
- registerTabCloseChangeListener(BaseTabCloseListener) API.
- registerTabCloseChangeListener(JTabbedPane, BaseTabCloseListener) API.

Sample code | `import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.util.Set; import javax.swing.*;
import org.jvnet.substance.SubstanceLookAndFeel;
import org.jvnet.substance.api.tabbed.TabCloseListener;
import org.jvnet.substance.api.tabbed.VetoableMultipleTabCloseListener;
import org.jvnet.substance.skin.SubstanceBusinessBlackSteelLookAndFeel;
import test.Check;
/**
* Test application that shows the use of the
* {@link SubstanceLookAndFeel#getAllTabCloseListeners(JTabbedPane)} API.
*
* @author Kirill Grouchnikov
* @see SubstanceLookAndFeel#getAllTabCloseListeners(JTabbedPane)
*/
public class GetAllTabCloseListeners_Specific extends JFrame {
/**
* Creates the main frame for <code>this</code> sample.
*/
public GetAllTabCloseListeners_Specific() {
super("Get all tab close listeners");
this.setLayout(new BorderLayout());
final JTabbedPane jtp = new JTabbedPane();
jtp.addTab("tab1", Check.getIcon("flag_sweden"), new JPanel());
jtp.addTab("tab2", Check.getIcon("flag_mexico"), new JPanel());
jtp.addTab("tab3", Check.getIcon("flag_hong_kong"), new JPanel());
jtp.putClientProperty(
SubstanceLookAndFeel.TABBED_PANE_CLOSE_BUTTONS_PROPERTY,
Boolean.TRUE);
SubstanceLookAndFeel.registerTabCloseChangeListener(null,
new TabCloseListener() {
public void tabClosing(JTabbedPane tabbedPane,
Component tabComponent) {
System.out.println("Tab closing");
}
public void tabClosed(JTabbedPane tabbedPane,
Component tabComponent) {
System.out.println("Tab closed");
}
});
SubstanceLookAndFeel.registerTabCloseChangeListener(jtp,
new VetoableMultipleTabCloseListener() {
public void tabsClosed(JTabbedPane tabbedPane,
Set<Component> tabComponents) {
System.out.println("Tabs closed");
}
public void tabsClosing(JTabbedPane tabbedPane,
Set<Component> tabComponents) {
System.out.println("Tabs closing");
}
public boolean vetoTabsClosing(JTabbedPane tabbedPane,
Set<Component> tabComponents) {
System.out.println("Vetoing tabs closing");
return true;
}
});
this.add(jtp, BorderLayout.CENTER);
JPanel controls = new JPanel(new FlowLayout(FlowLayout.RIGHT));
JButton getTabCloseListeners = new JButton("Get tab close listeners");
getTabCloseListeners.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
JOptionPane.showMessageDialog(GetAllTabCloseListeners_Specific.this,
SubstanceLookAndFeel.getAllTabCloseListeners(jtp)
.size()
+ " specific tab close listeners registered");
}
});
controls.add(getTabCloseListeners);
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 SubstanceBusinessBlackSteelLookAndFeel());
JFrame.setDefaultLookAndFeelDecorated(true);
JDialog.setDefaultLookAndFeelDecorated(true);
SwingUtilities.invokeLater(new Runnable() {
public void run() {
new GetAllTabCloseListeners_Specific().setVisible(true);
}
});
}
}`

The screenshot below shows that this API returns 2 listeners when there are two listeners registered, one globally and one on the specific tabbed pane.