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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: ControlView.java,v 1.10 2005/09/10 23:59:52 mat007 Exp $
29   */
30  
31  package jtge.sample.chat.server.ui;
32  
33  import java.awt.FlowLayout;
34  import java.awt.event.ActionEvent;
35  import java.awt.event.ActionListener;
36  import javax.swing.JButton;
37  import javax.swing.JPanel;
38  import jtge.engine.net.IServerView;
39  import jtge.sample.chat.server.core.IController;
40  
41  /***
42   * Implements a control view.
43   *
44   * @author Mathieu Champlon
45   * @version $Revision: 1.10 $ $Date: 2005/09/10 23:59:52 $
46   */
47  public class ControlView extends JPanel implements IServerView
48  {
49      private static final long serialVersionUID = 7008895330442025347L;
50      private static final int DEFAULT_PORT = 7777;
51      private IController controller;
52      private final JButton startButton, stopButton;
53  
54      /***
55       * Create a control view.
56       *
57       * @param controller the controller
58       */
59      public ControlView( final IController controller )
60      {
61          if( controller == null )
62              throw new IllegalArgumentException( "argument 'controller' is null" );
63          this.controller = controller;
64          this.startButton = createStartButton();
65          this.stopButton = createStopButton();
66          setLayout( new FlowLayout() );
67          add( startButton );
68          add( stopButton );
69          controller.register( this );
70      }
71  
72      private JButton createStopButton()
73      {
74          final JButton button = new JButton( "stop" );
75          button.addActionListener( new ActionListener()
76          {
77              public final void actionPerformed( final ActionEvent e )
78              {
79                  controller.close();
80              }
81          } );
82          button.setEnabled( false );
83          return button;
84      }
85  
86      private JButton createStartButton()
87      {
88          final JButton button = new JButton( "start" );
89          button.addActionListener( new ActionListener()
90          {
91              public final void actionPerformed( final ActionEvent e )
92              {
93                  controller.open( DEFAULT_PORT ); // FIXME allow to change port number
94              }
95          } );
96          return button;
97      }
98  
99      /***
100      * {@inheritDoc}
101      */
102     public final void opened()
103     {
104         startButton.setEnabled( false );
105         stopButton.setEnabled( true );
106     }
107 
108     /***
109      * {@inheritDoc}
110      */
111     public final void closed()
112     {
113         stopButton.setEnabled( false );
114         startButton.setEnabled( true );
115     }
116 }