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Java > Open Source Codes > com > caucho > widget > TextWidget


1 /*
2  * Copyright (c) 1998-2004 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  * Free SoftwareFoundation, Inc.
23  * 59 Temple Place, Suite 330
24  * Boston, MA 02111-1307 USA
25  *
26  * @author Sam
27  */
28
29
30 package com.caucho.widget;
31
32 import com.caucho.util.L10N;
33
34 import java.io.IOException JavaDoc;
35 import java.util.logging.Logger JavaDoc;
36
37 public class TextWidget
38   extends Widget
39 {
40   private static L10N L = new L10N( TextWidget.class );
41
42   static protected final Logger JavaDoc log =
43     Logger.getLogger( TextWidget.class.getName() );
44
45   public TextWidget()
46   {
47   }
48
49   public TextWidget( String JavaDoc id )
50   {
51     super( id );
52   }
53
54   public TextWidget( Widget parent )
55   {
56     super( parent );
57   }
58
59   public TextWidget( Widget parent, String JavaDoc id )
60   {
61     super( parent, id );
62   }
63
64   protected TextWidgetState createState( WidgetConnection connection )
65     throws WidgetException
66   {
67     return new TextWidgetState();
68   }
69
70   protected boolean isActionParameter( WidgetState state )
71   {
72     return state.getWidgetMode().equals( WidgetMode.EDIT );
73   }
74
75   public void renderTextHtml( WidgetConnection connection,
76                               TextWidgetState widgetState )
77     throws WidgetException, IOException JavaDoc
78   {
79     WidgetMode widgetMode = widgetState.getWidgetMode();
80
81     if ( widgetMode.equals( WidgetMode.HIDDEN ) ) {
82       return;
83     }
84
85     WidgetWriter out = connection.getWriter();
86
87     String JavaDoc value = widgetState.getValue();
88
89     out.startElement( "span" );
90
91     out.writeAttribute( "id", getClientId() );
92     out.writeAttribute( "class",getCssClass() );
93
94     if ( widgetState.getWidgetMode().equals( WidgetMode.EDIT ) ) {
95
96       out.startElement( "input" );
97
98       out.writeAttribute( "name", getParameterName() );
99
100       if ( value != null )
101         out.writeAttribute( "value", value );
102
103       out.endElement( "input" );
104     }
105     else {
106       if ( value != null )
107         out.writeText( value );
108     }
109
110     out.endElement( "span" );
111   }
112 }
113
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