--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/javax/swing/SingleSelectionModel.java Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,77 @@
+/*
+ * Copyright 1997-2002 Sun Microsystems, Inc. All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package javax.swing;
+
+import javax.swing.event.*;
+
+/**
+ * A model that supports at most one indexed selection.
+ *
+ * @author Dave Moore
+ */
+public interface SingleSelectionModel {
+ /**
+ * Returns the model's selection.
+ *
+ * @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
+ *
+ * @param index an int specifying the model selection
+ * @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.
+ * @return true if a value is currently selected
+ */
+ public boolean isSelected();
+
+ /**
+ * Adds <I>listener</I> as a listener to changes in the model.
+ * @param listener the ChangeListener to add
+ */
+ void addChangeListener(ChangeListener listener);
+
+ /**
+ * Removes <I>listener</I> as a listener to changes in the model.
+ * @param listener the ChangeListener to remove
+ */
+ void removeChangeListener(ChangeListener listener);
+}