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1   /**
2    * This file Copyright (c) 2020 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.jcrbrowser.app.extension;
35  
36  import info.magnolia.repository.RepositoryManager;
37  import info.magnolia.ui.UIComponent;
38  import info.magnolia.ui.ValueContext;
39  import info.magnolia.ui.datasource.jcr.JcrDatasourceDefinition;
40  import info.magnolia.ui.observation.DatasourceObservation;
41  
42  import javax.inject.Inject;
43  import javax.jcr.Item;
44  
45  import com.vaadin.ui.ComboBox;
46  
47  /**
48   * Workspace selector extension.
49   */
50  public class WorkspaceSelectorView extends ComboBox<String> implements UIComponent {
51      @Inject
52      public WorkspaceSelectorView(RepositoryManager repositoryManager, JcrDatasourceDefinition dataSourceDefinition,
53                                   DatasourceObservation.Manual datasourceObservation, ValueContext<Item> valueContext) {
54          setItems(repositoryManager.getWorkspaceNames().stream().sorted());
55          setEmptySelectionAllowed(false);
56          setValue(dataSourceDefinition.getWorkspace());
57  
58          addValueChangeListener(event -> {
59              valueContext.clear();
60              dataSourceDefinition.setWorkspace(event.getValue());
61              datasourceObservation.trigger();
62          });
63      }
64  
65  }