View Javadoc
1   /**
2    * This file Copyright (c) 2019 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.resources.app.column;
35  
36  import info.magnolia.icons.MagnoliaIcons;
37  import info.magnolia.jcr.RuntimeRepositoryException;
38  import info.magnolia.jcr.util.NodeTypes;
39  import info.magnolia.jcr.util.NodeUtil;
40  import info.magnolia.resourceloader.Resource;
41  import info.magnolia.resources.app.data.ResourceHelper;
42  import info.magnolia.ui.contentapp.configuration.column.icon.IconAndValueColumnDefinition;
43  
44  import javax.inject.Inject;
45  import javax.jcr.Node;
46  import javax.jcr.RepositoryException;
47  
48  /**
49   * Displays an icon according to the given resource.
50   */
51  public class ResourceNameColumnDefinition extends IconAndValueColumnDefinition {
52  
53      public ResourceNameColumnDefinition() {
54          setValueProvider(ValueProvider.class);
55      }
56  
57      /**
58       * {@link com.vaadin.data.ValueProvider} for {@link info.magnolia.resources.app.column.ResourceNameColumnDefinition}.
59       */
60      public static class ValueProvider extends IconAndValueColumnDefinition.IconAndValueProvider<Resource, ResourceNameColumnDefinition> implements ResourceHelper {
61  
62          @Inject
63          public ValueProvider(ResourceNameColumnDefinition definition, com.vaadin.data.ValueProvider<Resource, String> wrapped) {
64              super(definition, wrapped);
65          }
66  
67          @Override
68          protected String getIcon(Resource resource) {
69              return getJcrNode(resource)
70                      .filter(this::isDeleted)
71                      .map(any -> MagnoliaIcons.TRASH)
72                      .orElse(resource.isDirectory() ? MagnoliaIcons.FOLDER : MagnoliaIcons.FILE_TEXT).getCssClass();
73          }
74  
75          private boolean isDeleted(Node node) {
76              try {
77                  return NodeUtil.hasMixin(node, NodeTypes.Deleted.NAME);
78              } catch (RepositoryException e) {
79                  throw new RuntimeRepositoryException(e);
80              }
81          }
82      }
83  }