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Java > Open Source Codes > net > sourceforge > cruisecontrol > taglib > TabTag


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37
38 package net.sourceforge.cruisecontrol.taglib;
39
40 import javax.servlet.jsp.JspException JavaDoc;
41 import javax.servlet.jsp.JspTagException JavaDoc;
42 import javax.servlet.jsp.tagext.Tag JavaDoc;
43
44 /**
45  *
46  * @author <a HREF="mailto:robertdw@users.sourceforge.net">Robert Watkins</a>
47  */
48 public class TabTag extends CruiseControlTagSupport {
49     private String JavaDoc name;
50     private String JavaDoc url;
51     private String JavaDoc label;
52     private Tab tab;
53
54     public int doStartTag() throws JspException JavaDoc {
55         Tag JavaDoc parentTag = getParent();
56         if (!(parentTag instanceof TabSheetTag)) {
57             throw new JspTagException JavaDoc("TabTag needs to be directly enclosed in a TabSheetTag");
58         }
59         TabSheetTag tabSheet = (TabSheetTag) parentTag;
60         final boolean selected = isSelected(tabSheet);
61         tab = new Tab(name, url, label, selected);
62         tabSheet.addTab(tab);
63         return selected ? Tag.EVAL_BODY_INCLUDE : Tag.SKIP_BODY;
64     }
65
66     public int doEndTag() throws JspException JavaDoc {
67         tab.setUrl(url);
68         return EVAL_PAGE;
69     }
70
71     public void setName(String JavaDoc name) {
72         this.name = name;
73     }
74
75     public void setUrl(String JavaDoc url) {
76         this.url = url;
77     }
78
79     public void setLabel(String JavaDoc label) {
80         this.label = label;
81     }
82
83     private boolean isSelected(TabSheetTag tabSheet) {
84         final String JavaDoc expectedTab = getPageContext().getRequest().getParameter("tab");
85         if (expectedTab == null && !tabSheet.hasTabs()) {
86             return true;
87         }
88         return name.equals(expectedTab);
89     }
90 }
91
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