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1 package fr.improve.struts.taglib.layout;
2
3 import java.util.HashMap  ;
4 import java.util.Iterator ;
5 import java.util.Locale ;
6 import java.util.MissingResourceException ;
7 import java.util.ResourceBundle ;
8 import java.util.Set ;
9 import java.util.Map.Entry;
10
11 import javax.servlet.jsp.JspException ;
12
13 import fr.improve.struts.taglib.layout.util.LayoutUtils;
14 import fr.improve.struts.taglib.layout.util.Menu;
15 import fr.improve.struts.taglib.layout.util.MenuItem;
16 import fr.improve.struts.taglib.layout.util.TagUtils;
17
18
22 public class DynMenuTag extends PanelTag {
23 protected Menu menu;
24 protected String config = "fr.improve.struts.taglib.layout.DefaultDynMenuConfig";
25 public void addItem(MenuItem item) {
26 if (menu==null) menu = new Menu();
27 menu.addItem(item);
28 }
29 public int doEndLayoutTag() throws JspException {
30 StringBuffer buffer = new StringBuffer ();
31
32 buffer.append("<script>\n");
33 doPrintMenu(buffer, menu, "");
34 buffer.append("</script>\n");
35 buffer.append("<SCRIPT LANGUAGE=\"JavaScript1.2\" SRC=\"config/HM_Loader.js\" TYPE='text/javascript'></SCRIPT>");
36
37 TagUtils.write(pageContext, buffer.toString());
38 return EVAL_PAGE;
39 }
40 public void doPrintMenu(StringBuffer buffer, Menu menu, String level) throws JspException {
41 Object [] items = menu.getItems();
42
43 HashMap subMenus = new HashMap ();
44
45 buffer.append("HM_Array1");
46 buffer.append(level);
47 buffer.append(" = [\n");
48 if (level.equals("")) doPrintMenuConfig(buffer);
49 else buffer.append("[],\n");
50
51 for (int i=0;i<items.length;i++) {
52 MenuItem item = (MenuItem) items[i];
53 String link = item.getLink();
54 String key = item.getKey();
55 Menu subMenu = item.getSubMenu();
56
57 if (i!=0) buffer.append(",");
58
59 buffer.append("[\"");
60 buffer.append(getLabel());
61 buffer.append("\",\"");
62 if (link!=null) buffer.append(link);
63 buffer.append("\",1,0,");
64 if (subMenu==null) buffer.append("0]\n"); else {
65 buffer.append("1]\n");
66 subMenus.put(level + "_" + (i+1),subMenu);
67 }
68
69 }
70
71 buffer.append("]\n\n");
72
73 Set set = subMenus.entrySet();
74 Iterator iterator = set.iterator();
75 while (iterator.hasNext()) {
76 Entry entry = (Entry) iterator.next();
77 String subLevel = (String ) entry.getKey();
78 Menu subMenu = (Menu) entry.getValue();
79 doPrintMenu(buffer, subMenu, subLevel);
80 }
81
82 }
83 protected void doPrintMenuConfig(StringBuffer buffer) throws JspException {
87 String skin = LayoutUtils.getSkin(pageContext.getSession()).getName();
89
90 try {
92 ResourceBundle bundle = ResourceBundle.getBundle(config, new Locale (skin,""));
93 buffer.append("[");
94 buffer.append(bundle.getString("width"));
95 buffer.append(",");
96 buffer.append(bundle.getString("left_position"));
97 buffer.append(",");
98 buffer.append(bundle.getString("top_position"));
99 buffer.append(",");
100 buffer.append(bundle.getString("font_color"));
101 buffer.append(",");
102 buffer.append(bundle.getString("mouseover_font_color"));
103 buffer.append(",");
104 buffer.append(bundle.getString("background_color"));
105 buffer.append(",");
106 buffer.append(bundle.getString("mouseover_background_color"));
107 buffer.append(",");
108 buffer.append(bundle.getString("border_color"));
109 buffer.append(",");
110 buffer.append(bundle.getString("separator_color"));
111 buffer.append(",");
112 buffer.append(bundle.getString("top_is_permanent"));
113 buffer.append(",");
114 buffer.append(bundle.getString("top_is_horizontal"));
115 buffer.append(",");
116 buffer.append(bundle.getString("tree_is_horizontal"));
117 buffer.append(",");
118 buffer.append(bundle.getString("position_under"));
119 buffer.append(",");
120 buffer.append(bundle.getString("top_more_images_visible"));
121 buffer.append(",");
122 buffer.append(bundle.getString("tree_more_images_visible"));
123 buffer.append(",");
124 buffer.append(bundle.getString("evaluate_upon_tree_show"));
125 buffer.append(",");
126 buffer.append(bundle.getString("evaluate_upon_tree_hide"));
127 buffer.append("],\n");
128 } catch (MissingResourceException e) {
129 throw new JspException (e.getMessage());
130 }
131 }
132 public int doStartLayoutTag() throws JspException {
133 if (name!=null) try {
134 menu = (Menu) LayoutUtils.getBeanFromPageContext(pageContext, name, property);
135 } catch (ClassCastException e) {
136 throw new JspException ("MenuTag: :Object under name=" + name + " property=" + property + " is not of type Menu.");
137 }
138 return EVAL_BODY_INCLUDE;
139 }
140 public void release() {
141 super.release();
142
143 menu = null;
144 config ="fr.improve.struts.taglib.layout.DefaultDynMenuConfig";
145 }
146 public void setConfig(String config) {
147 this.config = config;
148 }
149 }
150 |
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