Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/ui/HistoryComboBox.java @ 3945:8ed53447f690
Merge
author | iveresov |
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date | Thu, 15 Sep 2011 12:44:09 -0700 |
parents | c18cbe5936b8 |
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rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved. |
0 | 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. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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parents:
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.ui; | |
26 | |
27 | |
28 import java.awt.event.*; | |
29 import javax.swing.*; | |
30 import javax.swing.event.*; | |
31 | |
32 /** Provides an editable text field with history. */ | |
33 | |
34 public class HistoryComboBox extends JComboBox { | |
35 static final int HISTORY_LENGTH = 15; | |
36 | |
37 public HistoryComboBox() { | |
38 setEditable(true); | |
39 addActionListener(new ActionListener() { | |
40 public void actionPerformed(ActionEvent e) { | |
41 Object text = getSelectedItem(); | |
42 if (text != null) { | |
43 setText((String)text); | |
44 } | |
45 } | |
46 }); | |
47 } | |
48 | |
49 public String getText() { | |
50 Object text = getSelectedItem(); | |
51 if (text == null) { | |
52 return ""; | |
53 } | |
54 return (String)text; | |
55 } | |
56 | |
57 public void setText(String text) { | |
58 removeItem(text); | |
59 insertItemAt(text, 0); | |
60 setSelectedItem(text); | |
61 int length = getModel().getSize(); | |
62 while (length > HISTORY_LENGTH) { | |
63 removeItemAt(--length); | |
64 } | |
65 } | |
66 } |