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1   /**
2    * This file Copyright (c) 2012-2014 Magnolia International
3    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
4    *
5    *
6    * This file is dual-licensed under both the Magnolia
7    * Network Agreement and the GNU General Public License.
8    * You may elect to use one or the other of these licenses.
9    *
10   * This file is distributed in the hope that it will be
11   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12   * implied warranty of MERCHANTABILITY or FITNESS FOR A
13   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14   * Redistribution, except as permitted by whichever of the GPL
15   * or MNA you select, is prohibited.
16   *
17   * 1. For the GPL license (GPL), you can redistribute and/or
18   * modify this file under the terms of the GNU General
19   * Public License, Version 3, as published by the Free Software
20   * Foundation.  You should have received a copy of the GNU
21   * General Public License, Version 3 along with this program;
22   * if not, write to the Free Software Foundation, Inc., 51
23   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24   *
25   * 2. For the Magnolia Network Agreement (MNA), this file
26   * and the accompanying materials are made available under the
27   * terms of the MNA which accompanies this distribution, and
28   * is available at http://www.magnolia-cms.com/mna.html
29   *
30   * Any modifications to this file must keep this entire header
31   * intact.
32   *
33   */
34  package info.magnolia.ui.vaadin.gwt.client.applauncher.widget;
35  
36  import java.util.HashMap;
37  import java.util.Map;
38  import java.util.Map.Entry;
39  
40  import com.google.gwt.user.client.ui.FlowPanel;
41  
42  /**
43   * The holder of the temporary app group tiles - the ones that expand to show the temporary app group.
44   */
45  public class VTemporaryAppGroupBar extends FlowPanel {
46  
47      private final Map<VTemporaryAppGroupBarTile, VTemporaryAppTileGroup> groupMap = new HashMap<VTemporaryAppGroupBarTile, VTemporaryAppTileGroup>();
48  
49      private VTemporaryAppTileGroup currentOpenGroup = null;
50  
51      public VTemporaryAppGroupBar() {
52          super();
53          addStyleName("app-list");
54          addStyleName("sections");
55      }
56  
57      protected void handleTileClick(VTemporaryAppTileGroup group, VTemporaryAppGroupBarTile groupTile) {
58          closeCurrentOpenExpander();
59          if (group != null) {
60              if (currentOpenGroup != group) {
61                  if (currentOpenGroup != null) {
62                      currentOpenGroup.closeSection();
63                  }
64                  group.showSection();
65                  currentOpenGroup = group;
66                  groupTile.openExpander();
67              } else {
68                  currentOpenGroup.closeSection();
69                  currentOpenGroup = null;
70              }
71          }
72      }
73  
74      protected void closeCurrentOpenExpander() {
75          if (currentOpenGroup != null) {
76              for (Entry<VTemporaryAppGroupBarTile, VTemporaryAppTileGroup> entry : groupMap.entrySet()) {
77                  if (currentOpenGroup == entry.getValue()) {
78                      entry.getKey().closeExpander();
79                      break;
80                  }
81              }
82          }
83      }
84  
85      public void addGroup(String caption, VAppTileGroup group) {
86          VTemporaryAppGroupBarTile groupTile = new VTemporaryAppGroupBarTile(caption, group, this);
87          groupMap.put(groupTile, (VTemporaryAppTileGroup) group);
88          add(groupTile);
89      }
90  
91  }