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1   /**
2    * This file Copyright (c) 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.contentapp.action;
35  
36  import info.magnolia.ui.api.action.AbstractAction;
37  import info.magnolia.ui.api.location.LocationController;
38  import info.magnolia.ui.contentapp.browser.context.ValueContext;
39  import info.magnolia.ui.contentapp.detail.ContentDetailSubApp;
40  import info.magnolia.ui.framework.datasource.DatasourceComponent;
41  import info.magnolia.ui.framework.datasource.components.ItemResolver;
42  import info.magnolia.ui.framework.datasource.components.SelectedItems;
43  
44  import javax.inject.Inject;
45  
46  /**
47   * Opens a pre-configured sub-app (presumably with editing capabilities)
48   * targeted at the value kept in {@link ValueContext}.
49   *
50   * @param <T>
51   *     value type
52   */
53  public class OpenDetailSubappAction<T> extends AbstractAction<OpenDetailSubappActionDefinition> {
54  
55      private final ValueContext<T> valueContext;
56      private final LocationController locationController;
57      private final ItemResolver<T> itemResolver;
58  
59      @Inject
60      protected OpenDetailSubappAction(
61              OpenDetailSubappActionDefinition definition,
62              ValueContext<T> valueContext,
63              LocationController locationController,
64              @DatasourceComponent ItemResolver<T> itemResolver) {
65          super(definition);
66          this.valueContext = valueContext;
67          this.locationController = locationController;
68          this.itemResolver = itemResolver;
69      }
70  
71      @Override
72      public void execute() {
73          valueContext.current().value().flatMap(SelectedItems::getFirst).ifPresent(item -> locationController.goTo(
74                  new ContentDetailSubApp.DetailLocation(
75                          getDefinition().getAppName(),
76                          getDefinition().getSubAppName(),
77                          getDefinition().getViewType(),
78                          itemResolver.getPath(item),
79                          ""
80                  ))
81          );
82  
83      }
84  }