1 /***
2 * Redistribution and use in source and binary forms, with or without
3 * modification, are permitted provided that the following conditions are
4 * met :
5 *
6 * . Redistributions of source code must retain the above copyright
7 * notice, this list of conditions and the following disclaimer.
8 *
9 * . Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * . The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
20 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
22 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
24 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
25 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 *
28 * $Id: InputView.java,v 1.12 2005/09/10 23:59:52 mat007 Exp $
29 */
30
31 package jtge.sample.chat.client.ui;
32
33 import java.awt.event.ActionEvent;
34 import java.awt.event.ActionListener;
35 import javax.swing.JPanel;
36 import javax.swing.JTextField;
37 import jtge.engine.io.IStatusObserver;
38 import jtge.sample.chat.client.core.IController;
39
40 /***
41 * Implements a view for the text input panel.
42 *
43 * @author Mathieu Champlon
44 * @version $Revision: 1.12 $ $Date: 2005/09/10 23:59:52 $
45 */
46 public class InputView extends JPanel implements IStatusObserver
47 {
48 private static final long serialVersionUID = 4018880488471493045L;
49 private static final int INPUT_FIELD_SIZE = 46;
50 private final JTextField sendField;
51 private final IController controller;
52
53 /***
54 * Create an input view.
55 *
56 * @param controller the controller
57 */
58 public InputView( final IController controller )
59 {
60 if( controller == null )
61 throw new IllegalArgumentException( "argument 'controller' is null" );
62 this.controller = controller;
63 this.sendField = createSendField();
64 add( sendField );
65 controller.register( this );
66 }
67
68 private JTextField createSendField()
69 {
70 final JTextField field = new JTextField( INPUT_FIELD_SIZE );
71 field.addActionListener( new ActionListener()
72 {
73 public final void actionPerformed( final ActionEvent e )
74 {
75 controller.send( field.getText() );
76 field.setText( "" );
77 }
78 } );
79 field.setEditable( false );
80 return field;
81 }
82
83 /***
84 * {@inheritDoc}
85 */
86 public final void connected()
87 {
88 sendField.setEditable( true );
89 }
90
91 /***
92 * {@inheritDoc}
93 */
94 public final void disconnected()
95 {
96 sendField.setEditable( false );
97 }
98 }