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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.ui.contentapp.action;
35  
36  import info.magnolia.i18nsystem.I18nizer;
37  import info.magnolia.objectfactory.Components;
38  import info.magnolia.ui.ValueContext;
39  import info.magnolia.ui.api.action.AbstractAction;
40  import info.magnolia.ui.api.action.ActionExecutionException;
41  import info.magnolia.ui.api.app.AppDescriptor;
42  import info.magnolia.ui.chooser.definition.ChooserDefinition;
43  import info.magnolia.ui.contentapp.Datasource;
44  import info.magnolia.ui.dialog.DialogDefinitionRegistry;
45  import info.magnolia.ui.framework.overlay.ChooserController;
46  
47  import java.util.List;
48  import java.util.Optional;
49  import java.util.stream.Collectors;
50  import java.util.stream.Stream;
51  
52  import javax.inject.Inject;
53  
54  import org.apache.commons.lang3.StringUtils;
55  
56  import com.vaadin.shared.ui.grid.DropLocation;
57  
58  /**
59   * Move action.
60   */
61  public class MoveAction<T> extends AbstractAction<MoveActionDefinition<T>> {
62  
63      private final ChooserController chooserController;
64      private final Datasource<T> datasource;
65      private final ValueContext<T> valueContext;
66      private final DialogDefinitionRegistry dialogDefinitionRegistry;
67      private final I18nizer i18nizer;
68  
69      @Inject
70      MoveAction(MoveActionDefinition<T> actionDefinition, ChooserController chooserController, Datasource<T> datasource, ValueContext<T> valueContext, DialogDefinitionRegistry dialogDefinitionRegistry, I18nizer i18nizer) {
71          super(actionDefinition);
72          this.chooserController = chooserController;
73          this.datasource = datasource;
74          this.valueContext = valueContext;
75          this.dialogDefinitionRegistry = dialogDefinitionRegistry;
76          this.i18nizer = i18nizer;
77      }
78  
79      /**
80       * @deprecated since 6.2.3. Use {@link #MoveAction(MoveActionDefinition, info.magnolia.ui.framework.overlay.ChooserController, info.magnolia.ui.contentapp.Datasource, info.magnolia.ui.ValueContext, info.magnolia.ui.dialog.DialogDefinitionRegistry, info.magnolia.i18nsystem.I18nizer)} instead.
81       */
82      @Deprecated
83      public MoveAction(MoveActionDefinition<T> actionDefinition, ChooserController chooserController, Datasource<T> datasource, ValueContext<T> valueContext, AppDescriptor appDescriptor) {
84          this(actionDefinition, chooserController, datasource, valueContext, Components.getComponent(DialogDefinitionRegistry.class), Components.getComponent(I18nizer.class));
85      }
86  
87      @Override
88      public void execute() throws ActionExecutionException {
89          ChooserDefinition<T, ?> chooser = (ChooserDefinition<T, ?>) getDefinition().getChooser(); //compatibility
90          if (chooser == null) {
91              chooser = (ChooserDefinition<T, ?>) i18nizer.decorate(dialogDefinitionRegistry.getProvider(getDefinition().getDialogId()).get());
92          }
93  
94          final ChooserController.OnItemChosen<T> onItemChosen = chooserController.openChooser(chooser);
95          onItemChosen
96                  .whenComplete((chooseResult, err) -> {
97                      if (err != null) {
98                          throw new RuntimeException(err);
99                      }
100                     final List<T> items = valueContext.get().collect(Collectors.toList());
101                     final T target = chooseResult.getChoice().orElseThrow(IllegalArgumentException::new);
102                     final DropLocation dropLocation = Optional.of(onItemChosen.getAction())
103                             .flatMap(action -> Stream.of(DropLocation.values()).filter(location -> StringUtils.equalsIgnoreCase(location.name(), action)).findFirst())
104                             .orElse(DropLocation.ON_TOP);
105                     datasource.moveItems(items, target, dropLocation);
106                 });
107     }
108 }