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Java Source | 1998-03-20 | 1.9 KB | 68 lines |
- /*
- * %W% %E%
- *
- * Copyright (c) 1997 Sun Microsystems, Inc. All Rights Reserved.
- *
- * This software is the confidential and proprietary information of Sun
- * Microsystems, Inc. ("Confidential Information"). You shall not
- * disclose such Confidential Information and shall use it only in
- * accordance with the terms of the license agreement you entered into
- * with Sun.
- *
- * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
- * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
- * PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES
- * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
- * THIS SOFTWARE OR ITS DERIVATIVES.
- *
- */
-
- package java.awt.swing;
-
- import java.awt.swing.event.*;
-
- /**
- * A model that supports at most one indexed selection.
- *
- * @version %I% %G%
- * @author Dave Moore
- */
- public interface SingleSelectionModel {
- /**
- * @return the model's selection, or -1 if there is no selection.
- * @see #setSelectedIndex
- */
- public int getSelectedIndex();
-
- /**
- * Sets the model's selected index to <I>index</I>.
- *
- * Notifies any listeners if the model changes
- *
- * @see #getSelectedIndex
- * @see #addChangeListener
- */
- public void setSelectedIndex(int index);
-
- /**
- * Clears the selection (to -1).
- */
- public void clearSelection();
-
- /**
- * Returns true if the selection model currently has a selected value.
- */
- public boolean isSelected();
-
- /**
- * Adds <I>listener</I> as a listener to changes in the model.
- */
- void addChangeListener(ChangeListener listener);
-
- /**
- * Removes <I>listener</I> as a listener to changes in the model.
- */
- void removeChangeListener(ChangeListener listener);
- }
-