|
1
5 package org.exoplatform.faces.core.renderer.html;
6
7 import java.util.List  ;
8 import java.io.IOException ;
9 import javax.faces.component.UIComponent;
10 import javax.faces.context.FacesContext;
11 import javax.faces.context.ExternalContext;
12 import javax.faces.context.ResponseWriter;
13 import org.exoplatform.faces.core.component.Node;
14 import org.exoplatform.faces.core.component.UINode;
15 import org.exoplatform.faces.core.component.model.Parameter;
16
17
18 public class NodeTreeMenuRenderer extends NodeMenuRenderer {
19
20 public void encodeChildren( FacesContext context, UIComponent component ) throws IOException {
21 UINode uiNode = (UINode) component ;
22
23 ExternalContext eContext = context.getExternalContext() ;
24 String baseURL = eContext.encodeActionURL("") ;
25 ResponseWriter w = context.getResponseWriter() ;
26 String clazz = uiNode.getClazz() ;
27 w.write("<table class='") ; w.write(clazz) ; w.write("'>") ;
28 w.write("<tr>");
29 w. write("<td class='UITreeMenu'>") ;
30 w. write("<div>"); w.write(uiNode.getName()); w.write("</div>");
31 renderNode(w, uiNode, baseURL) ;
32 w. write("</td style='vertical-align: top;'>") ;
33 w. write("<td>") ;
34 List children = uiNode.getChildren() ;
35 for(int i = 0; i < children.size(); i++) {
36 UIComponent uiChild = (UIComponent) children.get(i);
37 if(uiChild.isRendered()) {
38 uiChild.encodeBegin(context) ;
39 uiChild.encodeChildren(context) ;
40 uiChild.encodeEnd(context) ;
41 }
42 }
43 w. write("</td>");
44 w.write("</tr>");
45 w.write("</table>");
46 }
47
48 public void renderNode(ResponseWriter w, Node node, String baseURL) throws IOException {
49 List children = node.getChildren();
50 if (children.size() == 0) return;
51 Parameter nodeIdParam = new Parameter("tabId", "");
52 Parameter[] changeNodeParams = {SELECT_TAB, nodeIdParam};
53 w.write("<ul>");
54 for (int i = 0; i < children.size(); i++) {
55 Object o = children.get(i) ;
56 if (o instanceof Node) {
57 Node child = (Node) o;
58 w.write("<li>");
59 nodeIdParam.setValue(child.getId());
60 appendLink(w, child.getName(), baseURL, changeNodeParams, "");
61 if (child.getChildren().size() > 0) {
62 renderNode(w, child, baseURL);
63 }
64 w.write("</li>");
65 }
66 }
67 w.write("</ul>");
68 }
69 } |
Popular Tags |
Java API By Example, From Geeks To Geeks.