KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > opensubsystems > patterns > scrollabletable > www > ScrollableTableInitTag


1 /*
2  * Copyright (c) 2003 - 2007 OpenSubsystems s.r.o. Slovak Republic. All rights reserved.
3  *
4  * Project: OpenSubsystems
5  *
6  * $Id: ScrollableTableInitTag.java,v 1.7 2007/02/01 07:25:32 bastafidli Exp $
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; version 2 of the License.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20  */
21  
22 package org.opensubsystems.patterns.scrollabletable.www;
23
24 import javax.servlet.http.HttpServletRequest JavaDoc;
25 import javax.servlet.jsp.JspException JavaDoc;
26
27 import org.opensubsystems.core.www.PageElementCacheTag;
28
29 /**
30  * Custom tag to initialize the scrollable table. This needs to be the first tag
31  * of all scrollable table tags and should be placed in the page before the html
32  * tag. The <core:pagecache id="xyz"/> in emptypage.jsp layout will take the
33  * elements put into cache by this tag and place them at correct location.
34  *
35  * @version $Id: ScrollableTableInitTag.java,v 1.7 2007/02/01 07:25:32 bastafidli Exp $
36  * @author Miro Halas
37  * @code.reviewer Miro Halas
38  * @code.reviewed 1.3 2006/02/18 05:29:32 bastafidli
39  */
40 public class ScrollableTableInitTag extends PageElementCacheTag
41 {
42    // Attributes ///////////////////////////////////////////////////////////////
43
44    /**
45     * Generated serial version id for this class.
46     */
47    private static final long serialVersionUID = 383208895140509850L;
48
49    // Constructors /////////////////////////////////////////////////////////////
50
51    /**
52     * Constructor for custom tag.
53     */
54    public ScrollableTableInitTag()
55    {
56       super();
57    }
58    
59    // Business logic ///////////////////////////////////////////////////////////
60
61    /**
62     * {@inheritDoc}
63     */
64    public int doStartTag(
65    ) throws JspException JavaDoc
66    {
67       String JavaDoc contextpath;
68       StringBuffer JavaDoc sbBuffer = new StringBuffer JavaDoc();
69
70       contextpath = ((HttpServletRequest JavaDoc)pageContext.getRequest()).getContextPath();
71
72       /*
73       <link rel="StyleSheet" type="text/css" media="screen"
74             href="<%=contextpath%>/patterns/css/scrolltable.css" >
75       <script type="text/javascript" language="JavaScript"
76               src="<%=contextpath%>/core/js/utils.js"></script>
77       <script type="text/javascript" language="JavaScript"
78               src="<%=contextpath%>/patterns/js/scrolltable.js"></script>
79       <script type="text/javascript" language="JavaScript"
80               src="<%=contextpath%>/patterns/js/table.js"></script>
81       <script type="text/javascript" language="JavaScript"
82               src="<%=contextpath%>/patterns/js/tablesort.js"></script>
83       */
84       sbBuffer.append("<link HREF=\"");
85       sbBuffer.append(contextpath);
86       sbBuffer.append("/patterns/css/scrolltable.css\" rel=\"StyleSheet\"" +
87                       " type=\"text/css\" media=\"screen\">");
88       cache(PageElementCacheTag.CSS_ELEMENT, sbBuffer.toString());
89       
90       sbBuffer.delete(0, sbBuffer.length());
91       sbBuffer.append("<script type=\"text/javascript\" language=\"JavaScript\" SRC=\"");
92       sbBuffer.append(contextpath);
93       sbBuffer.append("/core/js/utils.js\"></script>");
94       cache(PageElementCacheTag.JS_ELEMENT, sbBuffer.toString());
95
96       sbBuffer.delete(0, sbBuffer.length());
97       sbBuffer.append("<script type=\"text/javascript\" language=\"JavaScript\" SRC=\"");
98       sbBuffer.append(contextpath);
99       sbBuffer.append("/patterns/js/scrolltable.js\"></script>");
100       cache(PageElementCacheTag.JS_ELEMENT, sbBuffer.toString());
101       
102       sbBuffer.delete(0, sbBuffer.length());
103       sbBuffer.append("<script type=\"text/javascript\" language=\"JavaScript\" SRC=\"");
104       sbBuffer.append(contextpath);
105       sbBuffer.append("/patterns/js/table.js\"></script>");
106       cache(PageElementCacheTag.JS_ELEMENT, sbBuffer.toString());
107                
108       sbBuffer.delete(0, sbBuffer.length());
109       sbBuffer.append("<script type=\"text/javascript\" language=\"JavaScript\" SRC=\"");
110       sbBuffer.append(contextpath);
111       sbBuffer.append("/patterns/js/tablesort.js\"></script>");
112       cache(PageElementCacheTag.JS_ELEMENT, sbBuffer.toString());
113                
114       return (SKIP_BODY);
115    }
116
117    /**
118     * {@inheritDoc}
119     */
120    public int doEndTag(
121    ) throws JspException JavaDoc
122    {
123       return (EVAL_PAGE);
124    }
125 }
126
Popular Tags