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1   /**
2    * This file Copyright (c) 2013-2016 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.vaadin.editor.preview;
35  
36  import info.magnolia.ui.vaadin.editor.gwt.shared.PlatformType;
37  
38  import com.vaadin.event.LayoutEvents;
39  import com.vaadin.ui.Component;
40  import com.vaadin.ui.CssLayout;
41  
42  /**
43   * A simple component that adjusts the user experience of a page preview to the look and feel of the
44   * target platform. The component is capable of switching between the portrait and landscape modes.
45   * The actual UI is driven with css.
46   */
47  public class PageEditorPreviewWrapper extends CssLayout {
48  
49      private PlatformType currentPlatform = PlatformType.DESKTOP;
50  
51      private boolean isPortrait = false;
52  
53      public PageEditorPreviewWrapper() {
54          super();
55          setSizeFull();
56          addLayoutClickListener(new LayoutEvents.LayoutClickListener() {
57              @Override
58              public void layoutClick(LayoutEvents.LayoutClickEvent event) {
59                  setPortraitMode(!isPortrait);
60              }
61          });
62      }
63  
64      public void setContent(Component content) {
65          addComponent(content);
66          content.addStyleName("content");
67      }
68  
69      public void setCurrentPlatform(PlatformType currentPlatform) {
70          this.currentPlatform = currentPlatform;
71          updateStyles();
72      }
73  
74      private void setPortraitMode(boolean isPortrait) {
75          this.isPortrait = isPortrait;
76          updateStyles();
77      }
78  
79      private void updateStyles() {
80          setStyleName("preview");
81          addStyleName(currentPlatform.getStyleName(isPortrait));
82      }
83  }