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1
5 package org.exoplatform.portlets.communication.forum.component;
6
7 import java.util.List  ;
8 import org.exoplatform.faces.application.ExoFacesMessage;
9 import org.exoplatform.faces.core.component.InformationProvider;
10 import org.exoplatform.faces.core.component.UIGrid;
11 import org.exoplatform.faces.core.component.model.*;
12 import org.exoplatform.faces.core.event.ExoActionEvent;
13 import org.exoplatform.faces.core.event.ExoActionListener;
14 import org.exoplatform.services.communication.forum.Category;
15 import org.exoplatform.services.communication.forum.Forum;
16 import org.exoplatform.services.communication.forum.ForumService;
17
18
24 public class UICategory extends UIGrid {
25 private static String FORUM_ID_PARAM = "forum" ;
26 private static Parameter VIEW_TOPICS = new Parameter(ACTION, "viewTopics") ;
27 private static Parameter[] selectCategoryParams = { new Parameter(ACTION, "selectCategory")} ;
28
29 private ForumService service_ ;
30
31 public UICategory(ForumService service, Category category) throws Exception {
32 super() ;
33 String id = "category_" + category.getId() ;
34 setId(id) ;
35 setClazz("UICategory");
36 service_ = service ;
37 List forums = service.getForums(category.getId()) ;
38 String forumIcon = "#{UICategory.img.forum-icon}" ;
39 Parameter forumIdParam = new Parameter(FORUM_ID_PARAM, "") ;
40 Parameter[] viewTopicsParams = {VIEW_TOPICS, forumIdParam} ;
41 add(new Row().
42 add(new ListComponentCell().
43 add(new Button(category.getCategoryName(), selectCategoryParams)).
44 addHeight("30").addColspan("5").addClazz("left-indent"))) ;
45 add(new HeaderRow().
46 add(new Cell("#{UICategory.header.forum}").
47 addWidth("*").addColspan("2")).
48 add(new Cell("#{UICategory.header.topics}").addWidth("75")).
49 add(new Cell("#{UICategory.header.posts}").addWidth("75")).
50 add(new Cell("#{UICategory.header.last-post}").addWidth("200")));
51
52 for(int j = 0 ; j < forums.size(); j++) {
53 Forum forum = (Forum) forums.get(j) ;
54 forumIdParam.setValue(forum.getId()) ;
55 String lastPostBy = forum.getLastPostBy() ;
56 if(lastPostBy == null) lastPostBy = "guest" ;
57 add(new Row().
58 add(new Cell(forumIcon).addWidth("30")).
59 add(new ListComponentCell().
60 add(new Button(forum.getForumName(), viewTopicsParams)).
61 add("<br/>").add(forum.getDescription()).addClazz("left-indent")).
62 add(new Cell(forum.getTopicCount())).
63 add(new Cell(forum.getPostCount())).
64 add(new Cell(forum.getLastPostDate() + "<br/>" + lastPostBy)));
65 }
66 addActionListener(SelectCategoryActionListener.class, "selectCategory") ;
67 addActionListener(ViewTopicsActionListener.class, "viewTopics") ;
68 }
69
70 static public class SelectCategoryActionListener extends ExoActionListener {
71 public void execute(ExoActionEvent event) throws Exception {
72 UICategory uiCategory = (UICategory) event.getComponent() ;
73 List rows = uiCategory.getRows() ;
74 for (int i = 1 ; i < rows.size(); i++) {
75 Row row = (Row)rows.get(i);
76 row.setVisible(!row.isVisible()) ;
77 }
78 }
79 }
80
81 static public class ViewTopicsActionListener extends ExoActionListener {
82 public void execute(ExoActionEvent event) throws Exception {
83 UICategory uiCategory = (UICategory) event.getComponent() ;
84 String forumId = event.getParameter(FORUM_ID_PARAM) ;
85 Forum forum = uiCategory.service_.getForum(forumId) ;
86 UIForumPortlet uiController =
87 (UIForumPortlet)uiCategory.getAncestorOfType(UIForumPortlet.class) ;
88 UITopics uiTopics = (UITopics) uiController.getChildComponentOfType(UITopics.class) ;
89 if(uiTopics.setForum(forum)) {
90 uiController.addHistoryElement(uiCategory.getParent());
91 uiController.setRenderedComponent(UITopics.class) ;
92 ((UIToolbarPanel)uiController.getChildComponentOfType(UIToolbarPanel.class)).setRendered(true);
93 } else {
94 InformationProvider iprovider = findInformationProvider(uiCategory) ;
95 iprovider.addMessage(new ExoFacesMessage("#{UICategory.msg.no-view-forum-role}"));
96 }
97 }
98 }
99 } |
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