SingleSelectionModel.java revision 2362
2362N/A * Copyright (c) 1997, 2002, Oracle and/or its affiliates. All rights reserved. 1096N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1096N/A * This code is free software; you can redistribute it and/or modify it 1096N/A * under the terms of the GNU General Public License version 2 only, as 2362N/A * published by the Free Software Foundation. Oracle designates this 1096N/A * particular file as subject to the "Classpath" exception as provided 2362N/A * by Oracle in the LICENSE file that accompanied this code. 1096N/A * This code is distributed in the hope that it will be useful, but WITHOUT 1096N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1096N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1096N/A * version 2 for more details (a copy is included in the LICENSE file that 1096N/A * You should have received a copy of the GNU General Public License version 1096N/A * 2 along with this work; if not, write to the Free Software Foundation, 1096N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2362N/A * or visit www.oracle.com if you need additional information or have any 1096N/A * A model that supports at most one indexed selection. 1096N/A * Returns the model's selection. 1096N/A * @return the model's selection, or -1 if there is no selection 1096N/A * Sets the model's selected index to <I>index</I>. 1096N/A * Notifies any listeners if the model changes * @param index an int specifying the model selection * @see #addChangeListener * Clears the selection (to -1). * Returns true if the selection model currently has a selected value. * @return true if a value is currently selected * Adds <I>listener</I> as a listener to changes in the model. * @param listener the ChangeListener to add * Removes <I>listener</I> as a listener to changes in the model. * @param listener the ChangeListener to remove