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1
5
6 package org.exoplatform.portal.faces.renderer.html.container;
7
8 import java.io.IOException  ;
9 import java.util.List ;
10
11 import javax.faces.context.FacesContext;
12 import javax.faces.context.ResponseWriter;
13 import org.exoplatform.faces.core.component.model.Parameter;
14 import org.exoplatform.portal.PortalConstants;
15 import org.exoplatform.portal.faces.component.UIBasicComponent;
16 import org.exoplatform.portal.faces.component.UIBody;
17 import org.exoplatform.portal.faces.component.UIContainer;
18 import org.exoplatform.portal.faces.component.UIPortlet;
19
20
21
25 public class TabRenderer extends ContainerRenderer{
26
27 final static protected Parameter CHANGE_TAB =
28 new Parameter(PortalConstants.PORTAL_ACTION, PortalConstants.CHANGE_CONTAINER_TAB_ACTION);
29 final static public String TAB_PARAMETER = "tab" ;
30
31 protected void renderViewMode(FacesContext context, UIContainer uiContainer)
32 throws IOException {
33 ResponseWriter w = context.getResponseWriter();
34 List children = uiContainer.getChildren();
35 int childrenSize = children.size() ;
36 if(childrenSize == 0 ) return ;
37 w.write("<div class='"); w.write(uiContainer.getDecorator()); w.write("-container'");
38 w.write(" id='") ; w.write(uiContainer.getId());w.write("'>") ;
39 UIBasicComponent selectedComponent = null;
40 w. write("<div class='tabs'>");
41 for(int i=0 ; i < childrenSize; i++) {
42 UIBasicComponent uiChild = (UIBasicComponent) children.get(i) ;
43 if(uiChild.isRendered()) {
44 if(i == uiContainer.getSelectedComponent()){
45 w.write("<table><tr><td class='selected-tab-left' SRC='/skin/blank.gif'/>");
46 w.write("<td class='selected-tab-middle'>");
47 renderTabLink(w, uiContainer, uiChild);
48 w.write("</td>");
49 w.write("<td class='selected-tab-right' SRC='/skin/blank.gif'/></tr></table>\n");
50 selectedComponent = uiChild;
51 } else {
52 w.write("<table><tr><td class='tab-left' SRC='/skin/blank.gif'/>");
53 w.write("<td class='tab-middle'>");
54 renderTabLink(w, uiContainer, uiChild);
55 w.write("</td>");
56 w.write("<td class='tab-right' SRC='/skin/blank.gif'/></tr></table>\n");
57 }
58 }
59 }
60 w. write("</div>");
61 w. write("<div class='selected-body'>");
62 if(selectedComponent == null) {
63 selectedComponent = (UIBasicComponent) children.get(0) ;
64 selectedComponent.setRendered(true) ;
65 }
66 selectedComponent.encodeBegin(context);
67 selectedComponent.encodeChildren(context);
68 selectedComponent.encodeEnd(context);
69 w. write("</div>");
70 w.write("</div>") ;
71 }
72
73 private void renderTabLink(ResponseWriter w, UIContainer uiContainer, UIBasicComponent uiChild)
74 throws IOException {
75 Parameter tab = new Parameter(TAB_PARAMETER, "");
76 Parameter[] changeTabParams = {CHANGE_TAB, tab };
77 String tabTitle = "";
78 String componentId = "";
79 if(uiChild instanceof UIContainer){
80 tabTitle = ((UIContainer)uiChild).getTitle();
81 componentId = uiChild.getId();
82 } else if (uiChild instanceof UIPortlet ){
83 tabTitle = ((UIPortlet)uiChild).getDisplayTitle();
84 componentId = uiChild.getId();
85 } else if (uiChild instanceof UIBody ){
86 tabTitle = uiChild.getId();
87 componentId = tabTitle;
88 }
89 tab.setValue(componentId);
90 if(tabTitle == null) tabTitle = componentId ;
91 linkRenderer_.render(w, uiContainer, tabTitle, changeTabParams);
92 }
93 } |
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