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1   /*
2    * Copyright (c) 2003, 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.
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   *
19   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20   * or visit www.oracle.com if you need additional information or have any
21   * questions.
22   *
23   */
24  
25  package sun.jvm.hotspot.ui;
26  
27  import java.awt.*;
28  import java.awt.event.*;
29  import javax.swing.*;
30  import sun.jvm.hotspot.debugger.*;
31  
32  /** Wraps a MemoryPanel with a field allowing the user to type in an
33      address. */
34  
35  public class MemoryViewer extends JPanel {
36    public MemoryViewer(final Debugger debugger, boolean is64Bit) {
37      super();
38      final MemoryPanel memory = new MemoryPanel(debugger, is64Bit);
39      memory.setBorder(GraphicsUtilities.newBorder(5));
40      JPanel addressPanel = new JPanel();
41      addressPanel.setLayout(new BoxLayout(addressPanel, BoxLayout.X_AXIS));
42      addressPanel.add(new JLabel("Address: "));
43      final JTextField addressField = new JTextField(20);
44      addressPanel.add(addressField);
45      addressField.addActionListener(new ActionListener() {
46          public void actionPerformed(ActionEvent e) {
47            try {
48              memory.makeVisible(debugger.parseAddress(addressField.getText()));
49            } catch (NumberFormatException ex) {
50            }
51          }
52        });
53      setLayout(new BorderLayout());
54      add(addressPanel, BorderLayout.NORTH);
55      add(memory, BorderLayout.CENTER);
56    }
57  }