1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 *
19 */
20 package org.apache.mina.example.udp;
21
22 import java.awt.GridBagConstraints;
23 import java.awt.GridBagLayout;
24 import java.awt.Insets;
25
26 import javax.swing.JLabel;
27 import javax.swing.JPanel;
28 import javax.swing.JTextField;
29 import javax.swing.SwingUtilities;
30
31 /**
32 * Class the represents a client connection using a JPanel
33 *
34 * @author The Apache MINA Project (dev@mina.apache.org)
35 * @version $Rev$, $Date$
36 */
37 public class ClientPanel extends JPanel {
38
39 private static final long serialVersionUID = 1L;
40
41 private JTextField textField;
42
43 public ClientPanel(String label) {
44 super();
45
46 setPreferredSize(MemoryMonitor.PANEL_SIZE);
47
48 setLayout(new GridBagLayout());
49 GridBagConstraints c = new GridBagConstraints();
50
51 c.insets = new Insets(5, 5, 5, 5);
52 c.anchor = GridBagConstraints.CENTER;
53
54 c.gridwidth = GridBagConstraints.REMAINDER;
55 add(new JLabel(label), c);
56
57 c.gridwidth = 1;
58 add(new JLabel("Memory Used : "));
59 textField = new JTextField(10);
60 textField.setEditable(false);
61 add(textField, c);
62 }
63
64 public void updateTextField(final long val) {
65 System.out.println("New value for textfield - " + val);
66 SwingUtilities.invokeLater(new Runnable() {
67 public void run() {
68 textField.setText(String.valueOf(val));
69 }
70 });
71 }
72 }