001         package com.croftsoft.apps.agoracast.c2p;
002    
003         import java.awt.*;
004         import java.awt.event.*;
005         import javax.swing.*;
006         import javax.swing.border.*;
007    
008         import com.croftsoft.core.gui.ButtonPanel2;
009         import com.croftsoft.core.gui.LabeledFieldsPanel2;
010         import com.croftsoft.core.lang.NullArgumentException;
011         import com.croftsoft.core.lang.Pair;
012         import com.croftsoft.core.lang.StringLib;
013         import com.croftsoft.core.net.news.UsenetMessage;
014    
015         /*********************************************************************
016         * Queries the user for message subject and description.
017         *
018         * <p />
019         *
020         * @version
021         *   2001-10-12
022         * @since
023         *   2001-07-25
024         * @author
025         *   <a href="https://www.croftsoft.com/">David Wallace Croft</a>
026         *********************************************************************/
027    
028         public final class  AgoracastTextPanel
029           extends JPanel
030           implements ActionListener
031         //////////////////////////////////////////////////////////////////////
032         //////////////////////////////////////////////////////////////////////
033         {
034    
035         private static final String  SUBJECT_FIELD_NAME = "Subject";
036    
037         private final AgoracastMediator    agoracastMediator;
038    
039         private final AgoracastPostPanel   agoracastPostPanel;
040    
041         private final LabeledFieldsPanel2  labeledFieldsPanel2;
042    
043         private final JTextArea            jTextArea;
044    
045         private final JButton              cancelButton;
046    
047         private final JButton              postButton;
048    
049         //
050    
051         private UsenetMessage  usenetMessage;
052    
053         //////////////////////////////////////////////////////////////////////
054         //////////////////////////////////////////////////////////////////////
055    
056         public  AgoracastTextPanel (
057           AgoracastMediator   agoracastMediator,
058           AgoracastPostPanel  agoracastPostPanel )
059         //////////////////////////////////////////////////////////////////////
060         {
061           super ( new BorderLayout ( ), true ); // isDoubleBuffered
062    
063           NullArgumentException.check ( 
064             this.agoracastMediator = agoracastMediator );
065    
066           NullArgumentException.check (
067             this.agoracastPostPanel = agoracastPostPanel );
068    
069           AgoracastLib.setColor ( this, agoracastMediator );
070    
071           JPanel  centerPanel = new JPanel ( new BorderLayout ( ), true );
072    
073           labeledFieldsPanel2 = new LabeledFieldsPanel2 (
074             new Pair [ ] { new Pair ( SUBJECT_FIELD_NAME, null ) },
075             agoracastMediator.getPanelBackgroundColor ( ),
076             agoracastMediator.getTextFieldBackgroundColor ( ) );
077    
078           centerPanel.add ( labeledFieldsPanel2, BorderLayout.NORTH );
079    
080           centerPanel.add ( new JScrollPane ( jTextArea = new JTextArea ( ) ),
081             BorderLayout.CENTER );
082    
083           add ( centerPanel, BorderLayout.CENTER );
084    
085           jTextArea.setBorder ( new EmptyBorder ( 4, 4, 4, 4 ) );
086    
087           cancelButton = new JButton ( "Cancel" );
088    
089           cancelButton.addActionListener ( this );
090    
091           postButton = new JButton ( "Post" );
092    
093           postButton.addActionListener ( this );
094    
095           add ( new ButtonPanel2 ( new JButton [ ] {
096             cancelButton, postButton } ), BorderLayout.SOUTH );
097    
098           add ( new JLabel ( AgoracastConstants.DESCRIBE_TEXT ),
099             BorderLayout.NORTH );
100         }
101    
102         //////////////////////////////////////////////////////////////////////
103         //////////////////////////////////////////////////////////////////////
104    
105         public synchronized void  setUsenetMessage (
106           UsenetMessage  usenetMessage )
107         //////////////////////////////////////////////////////////////////////
108         {
109           NullArgumentException.check ( this.usenetMessage = usenetMessage );
110    
111           String  subject
112             = usenetMessage.getHeader ( UsenetMessage.HEADER_SUBJECT );
113    
114           if ( subject == null )
115           {
116             subject = "";
117           }
118    
119           labeledFieldsPanel2.setText (
120             new Pair ( SUBJECT_FIELD_NAME, subject ) );
121    
122           String  defaultDescription = StringLib.trimToNull (
123             agoracastMediator.getDefaultDescription ( ) );
124    
125           if ( defaultDescription != null )
126           {
127             jTextArea.setText ( defaultDescription );
128           }
129           else
130           {
131             jTextArea.setText ( "" );
132           }
133         }
134    
135         public synchronized void  actionPerformed ( ActionEvent  actionEvent )
136         //////////////////////////////////////////////////////////////////////
137         {
138           Object  source = actionEvent.getSource ( );
139    
140           if ( source == cancelButton )
141           {
142             agoracastPostPanel.cancel ( );
143           }
144           else if ( source == postButton )
145           {
146             String  subject
147               = labeledFieldsPanel2.getText ( SUBJECT_FIELD_NAME );
148    
149             if ( ( subject != null )
150               && !"".equals ( subject.trim ( ) ) )
151             {
152               subject = AgoracastConstants.SUBJECT_PREFIX + " " + subject;         
153             }
154             else
155             {
156               subject = AgoracastConstants.SUBJECT_PREFIX;
157             }
158    
159             usenetMessage.setHeader ( UsenetMessage.HEADER_SUBJECT, subject );
160    
161             StringBuffer  stringBuffer
162               = new StringBuffer ( usenetMessage.getBody ( ) );
163    
164             String  text = StringLib.trimToNull ( jTextArea.getText ( ) );
165    
166             if ( text != null )
167             {
168               stringBuffer.append ( "\r\n" );
169    
170               stringBuffer.append ( text );
171    
172               stringBuffer.append ( "\r\n" );
173             }
174    
175             stringBuffer.append ( "\r\n" );
176    
177             stringBuffer.append ( AgoracastConstants.FOOTER );
178    
179             usenetMessage.setBody ( stringBuffer.toString ( ) );
180    
181             agoracastPostPanel.confirm ( usenetMessage );
182           }
183         }
184    
185         //////////////////////////////////////////////////////////////////////
186         //////////////////////////////////////////////////////////////////////
187         }