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1
5 package org.exoplatform.portal.faces.renderer.html.portlet;
6
7
8 import javax.faces.component.UIComponent;
9 import javax.faces.context.FacesContext;
10 import javax.faces.context.ResponseWriter;
11 import org.exoplatform.faces.core.component.model.Parameter;
12 import org.exoplatform.faces.core.renderer.html.HtmlBasicRenderer;
13 import org.exoplatform.portal.faces.component.UIPortletCategories;
14 import org.exoplatform.portal.faces.component.model.PortletCategoryData;
15 import org.exoplatform.services.portletregistery.Portlet;
16 import java.io.IOException  ;
17 import java.util.Collection ;
18 import java.util.Iterator ;
19 import java.util.List ;
20 import java.util.ResourceBundle ;
21
26 public class PortletCategoriesRenderer extends HtmlBasicRenderer{
27 private static Parameter[] cancelActionParams_ =
28 { new Parameter(ACTION , CANCEL_ACTION) };
29
30 private static Parameter SELECT_PORTLET_CATEGORY =
31 new Parameter(ACTION , UIPortletCategories.SELECT_PORTLET_CATEGORY) ;
32 private static Parameter SHOW_PORTLET_CATEGORY =
33 new Parameter(ACTION , UIPortletCategories.SHOW_PORTLET_CATEGORY_MONITOR) ;
34 private static Parameter SHOW_PORTLET =
35 new Parameter(ACTION , UIPortletCategories.SHOW_PORTLET_MONITOR) ;
36
37 final public static String EXPAND = "<img class='expand' SRC='/skin/blank.gif'/>";
38 final public static String COLLAPSE = "<img class='collapse' SRC='/skin/blank.gif'/>";
39
40 public void encodeChildren( FacesContext context, UIComponent component ) throws IOException {
41 UIPortletCategories uiCategories = (UIPortletCategories) component;
42 ResourceBundle res = getApplicationResourceBundle(context.getExternalContext()) ;
43 ResponseWriter w = context.getResponseWriter() ;
44 List children = component.getChildren() ;
45 w.write("<table class='UIPortletRegistery'>") ;
46 w. write("<tr>") ;
47 if (!uiCategories.hasCategory()) {
48 w.write("<td class='no-category'>");
49 w.write(res.getString("UIPortletCategories.label.no-categories"));
50 w.write("</td>");
51 } else {
52 w. write("<td class='UIPortletCategoryMenu'>") ;
53 renderMenu(context, uiCategories) ;
54 w. write("</td>") ;
55 for(int i = 0; i < children.size(); i++) {
56 UIComponent uiChild = (UIComponent) children.get(i);
57 if(uiChild.isRendered()) {
58 w.write("<td width='*'>") ;
59 uiChild.encodeBegin(context) ;
60 uiChild.encodeChildren(context) ;
61 uiChild.encodeEnd(context) ;
62 w. write("</td>") ;
63 }
64 }
65 w. write("</tr>") ;
66 }
67 w.write("</table>") ;
68 renderFooter(uiCategories, w, res) ;
69 }
70
71 private void renderMenu( FacesContext context, UIPortletCategories uiCategories ) throws IOException {
72 ResponseWriter w = context.getResponseWriter() ;
73 Parameter categoryParam = new Parameter(UIPortletCategories.PORTLET_CATEGORY_NAME_PARAM , "");
74 Parameter portletIdParam = new Parameter(UIPortletCategories.PORTLET_NAME_PARAM , "");
75 Parameter[] selectPortletCategoryParams = { SELECT_PORTLET_CATEGORY , categoryParam} ;
76 Parameter[] showPortletCategoryParams = { SHOW_PORTLET_CATEGORY , categoryParam} ;
77 Parameter[] showPortletParams = { SHOW_PORTLET , categoryParam, portletIdParam} ;
78 Collection categories = uiCategories.getPortletCaterories().values() ;
79 Iterator appsIterator = categories.iterator() ;
80 w.write("<table>") ;
81 while(appsIterator.hasNext()) {
82 PortletCategoryData portletCategoryData = (PortletCategoryData) appsIterator.next() ;
83 String portletCategoryName = portletCategoryData.getPortletCategoryName() ;
84 categoryParam.setValue(portletCategoryName);
85 String sign = EXPAND ;
86 if (portletCategoryData.isSelect()) sign = COLLAPSE;
87 w.write("<tr>") ;
88 w. write("<th>");
89 linkRenderer_.render(w,uiCategories, sign, selectPortletCategoryParams) ;
90 linkRenderer_.render(w,uiCategories, portletCategoryName, showPortletCategoryParams) ;
91 w.write("</th>") ;
92 w.write("</tr>") ;
93 if(portletCategoryData.isSelect()) {
94 Iterator portletDatasItr = portletCategoryData.getPortlets().iterator();
95 while(portletDatasItr.hasNext()) {
96 Portlet rtd = (Portlet)portletDatasItr.next() ;
97 String portletName = rtd.getDisplayName();
98 portletIdParam.setValue(rtd.getId());
99 w.write("<tr>") ;
100 w. write("<td>");
101 linkRenderer_.render(w,uiCategories, portletName, showPortletParams) ;
102 w. write("</td>") ;
103 w.write("</tr>") ;
104 }
105 }
106 }
107 w.write("</table>") ;
108 }
109
110 protected void renderFooter(UIPortletCategories uiCategories,
111 ResponseWriter w, ResourceBundle res) throws IOException {
112 w.write("<div align='center'>") ;
113 linkRenderer_.render(w,uiCategories, res.getString("UIPortletCategories.button.cancel"), cancelActionParams_) ;
114 w.write("</div>") ;
115 }
116 } |
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