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1   /*
2    * Copyright (C) 2003-2009 eXo Platform SAS.
3    *
4    * This program is free software; you can redistribute it and/or
5    * modify it under the terms of the GNU Affero General Public License
6    * as published by the Free Software Foundation; either version 3
7    * of the License, or (at your option) any later version.
8    *
9    * This program is distributed in the hope that it will be useful,
10   * but WITHOUT ANY WARRANTY; without even the implied warranty of
11   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12   * GNU General Public License for more details.
13   *
14   * You should have received a copy of the GNU General Public License
15   * along with this program; if not, see<http://www.gnu.org/licenses/>.
16   */
17  package org.exoplatform.ecm.webui.component.explorer.control.action;
18  
19  import java.util.Arrays;
20  import java.util.List;
21  
22  import org.exoplatform.ecm.webui.component.explorer.UIJCRExplorer;
23  import org.exoplatform.ecm.webui.component.explorer.UIWorkingArea;
24  import org.exoplatform.ecm.webui.component.explorer.control.filter.IsNotRootNodeFilter;
25  import org.exoplatform.ecm.webui.component.explorer.control.listener.UIActionBarActionListener;
26  import org.exoplatform.ecm.webui.component.explorer.sidebar.UISideBar;
27  import org.exoplatform.ecm.webui.component.explorer.sidebar.UITreeExplorer;
28  import org.exoplatform.ecm.webui.component.explorer.sidebar.UIViewRelationList;
29  import org.exoplatform.webui.config.annotation.ComponentConfig;
30  import org.exoplatform.webui.config.annotation.EventConfig;
31  import org.exoplatform.webui.core.UIComponent;
32  import org.exoplatform.webui.event.Event;
33  import org.exoplatform.webui.ext.filter.UIExtensionFilter;
34  import org.exoplatform.webui.ext.filter.UIExtensionFilters;
35  
36  /**
37   * Created by The eXo Platform SAS
38   * Author : eXoPlatform
39   *          nicolas.filotto@exoplatform.com
40   * 6 mai 2009
41   */
42  @ComponentConfig(
43       events = {
44         @EventConfig(listeners = ViewRelationsActionComponent.ViewRelationsActionListener.class)
45       }
46   )
47  public class ViewRelationsActionComponent extends UIComponent {
48  
49    private static final List<UIExtensionFilter> FILTERS = Arrays.asList(new UIExtensionFilter[]{new IsNotRootNodeFilter()});
50  
51    @UIExtensionFilters
52    public List<UIExtensionFilter> getFilters() {
53      return FILTERS;
54    }
55  
56    public static class ViewRelationsActionListener extends UIActionBarActionListener<ViewRelationsActionComponent> {
57      public void processEvent(Event<ViewRelationsActionComponent> event) throws Exception {
58        UIJCRExplorer uiJCRExplorer = event.getSource().getAncestorOfType(UIJCRExplorer.class);
59        UIWorkingArea uiWorkingArea = uiJCRExplorer.getChild(UIWorkingArea.class);
60        UISideBar uiSideBar = uiWorkingArea.getChild(UISideBar.class);
61        if(uiJCRExplorer.getPreference().isShowSideBar()) {
62          if(uiSideBar.getCurrentComp().equals(uiSideBar.getChild(UIViewRelationList.class).getId())) {
63            UITreeExplorer treeExplorer = uiSideBar.getChild(UITreeExplorer.class);
64            treeExplorer.buildTree();
65            uiSideBar.setRenderedChild(UITreeExplorer.class);
66            uiSideBar.setCurrentComp(uiSideBar.getChild(UITreeExplorer.class).getId());
67            event.getRequestContext().addUIComponentToUpdateByAjax(uiSideBar.getParent());
68          } else {
69            uiSideBar.setCurrentComp(uiSideBar.getChild(UIViewRelationList.class).getId());
70            event.getRequestContext().addUIComponentToUpdateByAjax(uiSideBar.getParent());
71          }
72        } else {
73          uiJCRExplorer.getPreference().setShowSideBar(true);
74          uiSideBar.setRenderedChild(UIViewRelationList.class);
75        }
76        event.getRequestContext().addUIComponentToUpdateByAjax(uiWorkingArea);
77      }
78    }
79  }