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javax.swing

Interface ComboBoxModel

All Superinterfaces:
ListModel
Known Subinterfaces:
MutableComboBoxModel
Known Implementing Classes:
DefaultComboBoxModel, MetalFileChooserUI.DirectoryComboBoxModel, MetalFileChooserUI.FilterComboBoxModel
public interface ComboBoxModel
extends ListModel
The data model for a JComboBox. This model keeps track of elements contained in the JComboBox as well as the current combo box selection. Whenever the selection in the JComboBox changes, the ComboBoxModel should fire a ListDataEvent to the model's ListDataListeners.

Method Summary

Object
getSelectedItem()
Returns the currently selected item in the combo box.
void
setSelectedItem(Object item)
Sets the selected item in the combo box.

Methods inherited from interface javax.swing.ListModel

addListDataListener, getElementAt, getSize, removeListDataListener

Method Details

getSelectedItem

public Object getSelectedItem()
Returns the currently selected item in the combo box.
Returns:
The selected item (possibly null).

setSelectedItem

public void setSelectedItem(Object item)
Sets the selected item in the combo box. Classes implementing this interface should fire a ListDataEvent to all registered ListDataListeners to indicate that the selection has changed.
Parameters:
item - the selected item (null permitted).
ComboBoxModel.java -- Copyright (C) 2002, 2006, Free Software Foundation, Inc. This file is part of GNU Classpath. GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version.

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