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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.task.app;
35  
36  import info.magnolia.context.Context;
37  import info.magnolia.objectfactory.ComponentProvider;
38  import info.magnolia.task.Task;
39  import info.magnolia.task.TasksManager;
40  import info.magnolia.ui.contentapp.FilterableListDataProvider;
41  import info.magnolia.ui.contentapp.browser.ActionExecutionService;
42  import info.magnolia.ui.contentapp.browser.ItemInteractionAvailability;
43  import info.magnolia.ui.contentapp.browser.ListPresenter;
44  import info.magnolia.ui.contentapp.configuration.GridViewDefinition;
45  
46  import javax.inject.Inject;
47  import javax.inject.Provider;
48  
49  import com.vaadin.data.BeanPropertySet;
50  import com.vaadin.data.PropertySet;
51  
52  /**
53   * {@link TasksManager}-based implementation of {@link ListPresenter}.
54   */
55  public class TaskListPresenter extends ListPresenter<Task> {
56  
57      private final TasksManager tasksManager;
58      private final TasksDataSourceDefinition dataSourceDefinition;
59      private final Provider<Context> contextProvider;
60      private final ItemInteractionAvailability<Task> itemInteractionAvailability;
61  
62      @Inject
63      public TaskListPresenter(GridViewDefinition<Task> definition,
64                               ComponentProvider componentProvider,
65                               ActionExecutionService actionExecutionService,
66                               TasksManager tasksManager,
67                               TasksDataSourceDefinition dataSourceDefinition,
68                               Provider<Context> contextProvider) {
69          super(definition, componentProvider, actionExecutionService);
70          this.tasksManager = tasksManager;
71          this.dataSourceDefinition = dataSourceDefinition;
72          this.contextProvider = contextProvider;
73          this.itemInteractionAvailability = new TaskInteractionAvailability(tasksManager, dataSourceDefinition.getCategory());
74      }
75  
76      @Override
77      public FilterableListDataProvider<Task> createDataProvider() {
78          return FilterableListDataProvider.wrap(new TasksDataProvider(tasksManager, contextProvider, dataSourceDefinition));
79      }
80  
81      @Override
82      protected PropertySet<Task> createPropertySet() {
83          return BeanPropertySet.get(Task.class);
84      }
85  
86      @Override
87      public boolean isItemAvailable(Task item) {
88          return itemInteractionAvailability.isItemAvailable(item);
89      }
90  }