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.admincentral;
35
36 import static org.apache.commons.lang3.StringUtils.defaultIfBlank;
37
38 import info.magnolia.init.MagnoliaConfigurationProperties;
39
40 import javax.inject.Inject;
41
42 import com.vaadin.server.DefaultUIProvider;
43 import com.vaadin.server.UICreateEvent;
44 import com.vaadin.server.WidgetsetInfo;
45
46 /**
47 * The {@link ResurfaceUIProvider} is responsible for fetching the widgetset and theme names from {@linkplain MagnoliaConfigurationProperties magnolia.properties}.
48 */
49 public class ResurfaceUIProvider extends DefaultUIProvider {
50 public static final String WIDGETSET_PROPERTY_KEY = "magnolia.ui.vaadin.widgetset";
51 public static final String THEME_PROPERTY_KEY = "magnolia.ui.vaadin.theme";
52
53 public static final String DEFAULT_WIDGETSET = "info.magnolia.widgetset.MagnoliaWidgetSet";
54 public static final String DEFAULT_THEME = "resurface-admincentral";
55
56 private final MagnoliaConfigurationProperties magnoliaProperties;
57
58 @Inject
59 public ResurfaceUIProvider(MagnoliaConfigurationProperties magnoliaProperties) {
60 this.magnoliaProperties = magnoliaProperties;
61 }
62
63 @Override
64 public WidgetsetInfo getWidgetsetInfo(UICreateEvent event) {
65 WidgetsetInfo widgetsetInfo = super.getWidgetsetInfo(event);
66 // we kinda expect Vaadin not to find a custom @Widgetset annotation or generated AppWidgetset, but should there be one, why not?
67 if (widgetsetInfo != null) {
68 return widgetsetInfo;
69 }
70
71 String widgetset = defaultIfBlank(magnoliaProperties.getProperty(WIDGETSET_PROPERTY_KEY), DEFAULT_WIDGETSET);
72 return new WidgetsetInfo() {
73 @Override
74 public String getWidgetsetName() {
75 return widgetset;
76 }
77
78 @Override
79 public String getWidgetsetUrl() {
80 return null;
81 }
82
83 @Override
84 public boolean isCdn() {
85 return false;
86 }
87 };
88 }
89
90 @Override
91 public String getTheme(UICreateEvent event) {
92 String theme = super.getTheme(event);
93 // we kinda expect Vaadin not to find a custom @Theme annotation, but should there be one, why not?
94 if (theme != null) {
95 return theme;
96 }
97
98 if (magnoliaProperties != null) {
99 return defaultIfBlank(magnoliaProperties.getProperty(THEME_PROPERTY_KEY), DEFAULT_THEME);
100 }
101 return null;
102 }
103 }