1/*
2 * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25package javax.swing.text.html;
26
27import javax.swing.*;
28import java.io.Serializable;
29
30
31/**
32 * OptionComboBoxModel extends the capabilities of the DefaultComboBoxModel,
33 * to store the Option that is initially marked as selected.
34 * This is stored, in order to enable an accurate reset of the
35 * ComboBox that represents the SELECT form element when the
36 * user requests a clear/reset.  Given that a combobox only allow
37 * for one item to be selected, the last OPTION that has the
38 * attribute set wins.
39 *
40  @author Sunita Mani
41 */
42@SuppressWarnings("serial") // Superclass is not serializable across versions
43class OptionComboBoxModel<E> extends DefaultComboBoxModel<E> implements Serializable {
44
45    private Option selectedOption = null;
46
47    /**
48     * Stores the Option that has been marked its
49     * selected attribute set.
50     */
51    public void setInitialSelection(Option option) {
52        selectedOption = option;
53    }
54
55    /**
56     * Fetches the Option item that represents that was
57     * initially set to a selected state.
58     */
59    public Option getInitialSelection() {
60        return selectedOption;
61    }
62}
63