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.field.factory;
35
36 import info.magnolia.objectfactory.ComponentProvider;
37 import info.magnolia.ui.field.ComboBoxFieldDefinition;
38 import info.magnolia.ui.field.SelectFieldSupport;
39
40 import java.util.Optional;
41
42 import javax.inject.Inject;
43
44 import com.vaadin.ui.ComboBox;
45
46
47 /**
48 * Creates and initializes a ComboBox selection field based on its field definition.
49 * @param <T> type of select option
50 *
51 */
52 public class ComboBoxFieldFactory<T, D extends ComboBoxFieldDefinition<T>> extends AbstractSelectFieldFactory<D, T> {
53
54 @Inject
55 public ComboBoxFieldFactory(D definition, ComponentProvider componentProvider, SelectFieldSupport<T> selectFieldSupport) {
56 super(definition, componentProvider, selectFieldSupport);
57 }
58
59 @Override
60 protected ComboBox<T> createFieldComponent() {
61 final ComboBox<T> select = new ComboBox<>();
62 select.setScrollToSelectedItem(getDefinition().isScrollToSelectedItem());
63 select.setEmptySelectionAllowed(getDefinition().isEmptySelectionAllowed());
64 select.setTextInputAllowed(getDefinition().isTextInputAllowed());
65 select.setPopupWidth(getDefinition().getPopWidth());
66 select.setEmptySelectionCaption(getDefinition().getEmptySelectionCaption());
67 select.setPlaceholder(getDefinition().getPlaceholder());
68 select.setPageLength(getDefinition().getPageLength());
69 select.setNewItemProvider(Optional.ofNullable(getDefinition().getNewItemProviderClass())
70 .map(aClass -> componentProvider.newInstance(aClass))
71 .orElse(null)
72 );
73 return select;
74 }
75
76 }