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1   /**
2    * This file Copyright (c) 2011-2018 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.workbench;
35  
36  import info.magnolia.ui.api.view.View;
37  
38  import java.util.List;
39  import java.util.Set;
40  
41  import com.vaadin.v7.data.Item;
42  
43  /**
44   * UI component that displays content in one of the supported view types (list, tree etc).
45   */
46  public interface ContentView extends View {
47  
48      void setListener(Listener listener);
49  
50      /**
51       * Selects the items with given IDs in the content view.
52       *
53       * @param itemIds IDs
54       */
55      void select(List<Object> itemIds);
56  
57      /**
58       * Expands an item if the view supports it.
59       *
60       * @param itemId ID
61       */
62      void expand(Object itemId);
63  
64      void onShortcutKey(int keyCode, int[] modifierKeys);
65  
66      /**
67       * Decides whether the user can select multiple items.
68       */
69      void setMultiselect(boolean multiselect);
70  
71      /**
72       * Listener for the ContentView.
73       */
74      public interface Listener {
75  
76          void onItemSelection(Set<Object> items);
77  
78          void onDoubleClick(Object itemId);
79  
80          void onRightClick(Object itemId, int clickX, int clickY);
81  
82          void onShortcutKey(int keyCode, int... modifierKeys);
83  
84          String getIcon(Item item);
85      }
86  }