1 /*
2 * Copyright (c) 2000, 2004, 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
39 * SpinnerModel model = new SpinnerListModel(Arrays.asList(days).subList(1, 8));
40 * </pre>
41 * This class only stores a reference to the array or <code>List</code>
42 * so if an element of the underlying sequence changes, it's up
43 * to the application to notify the <code>ChangeListeners</code> by calling
44 * <code>fireStateChanged</code>.
45 * <p>
46 * This model inherits a <code>ChangeListener</code>.
47 * The <code>ChangeListener</code>s are notified whenever the
48 * model's <code>value</code> or <code>list</code> properties changes.
49 *
50 * @see JSpinner
51 * @see SpinnerModel
52 * @see AbstractSpinnerModel
53 * @see SpinnerNumberModel
54 * @see SpinnerDateModel
55 *
56 * @author Hans Muller
57 * @since 1.4
58 */
59 public class SpinnerListModel extends AbstractSpinnerModel implements Serializable
60 {
61 private List list;
62 private int index;
63
64
65 /**
66 * Constructs a <code>SpinnerModel</code> whose sequence of
67 * values is defined by the specified <code>List</code>.
68 * The initial value (<i>current element</i>)
69 * of the model will be <code>values.get(0)</code>.
70 * If <code>values</code> is <code>null</code> or has zero
71 * size, an <code>IllegalArugmentException</code> is thrown.
72 *
73 * @param values the sequence this model represents
74 * @throws IllegalArgumentException if <code>values</code> is
75 * <code>null</code> or zero size
76 */
77 public SpinnerListModel(List<?> values) {
78 if (values == null || values.size() == 0) {
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1 /*
2 * Copyright (c) 2000, 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
39 * SpinnerModel model = new SpinnerListModel(Arrays.asList(days).subList(1, 8));
40 * </pre>
41 * This class only stores a reference to the array or <code>List</code>
42 * so if an element of the underlying sequence changes, it's up
43 * to the application to notify the <code>ChangeListeners</code> by calling
44 * <code>fireStateChanged</code>.
45 * <p>
46 * This model inherits a <code>ChangeListener</code>.
47 * The <code>ChangeListener</code>s are notified whenever the
48 * model's <code>value</code> or <code>list</code> properties changes.
49 *
50 * @see JSpinner
51 * @see SpinnerModel
52 * @see AbstractSpinnerModel
53 * @see SpinnerNumberModel
54 * @see SpinnerDateModel
55 *
56 * @author Hans Muller
57 * @since 1.4
58 */
59 @SuppressWarnings("serial") // Superclass is not serializable across versions
60 public class SpinnerListModel extends AbstractSpinnerModel implements Serializable
61 {
62 private List list;
63 private int index;
64
65
66 /**
67 * Constructs a <code>SpinnerModel</code> whose sequence of
68 * values is defined by the specified <code>List</code>.
69 * The initial value (<i>current element</i>)
70 * of the model will be <code>values.get(0)</code>.
71 * If <code>values</code> is <code>null</code> or has zero
72 * size, an <code>IllegalArugmentException</code> is thrown.
73 *
74 * @param values the sequence this model represents
75 * @throws IllegalArgumentException if <code>values</code> is
76 * <code>null</code> or zero size
77 */
78 public SpinnerListModel(List<?> values) {
79 if (values == null || values.size() == 0) {
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