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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.dialog;
35  
36  import com.vaadin.ui.Component;
37  import com.vaadin.ui.CustomComponent;
38  import com.vaadin.ui.VerticalLayout;
39  
40  /**
41   * Simple dialog component.     
42   *
43   * @see info.magnolia.ui.DialogBuilder
44   */
45  public class DialogComponent extends CustomComponent {
46  
47      private final VerticalLayout layout = new VerticalLayout();
48  
49      private Component dialogContent;
50      private Component footer;
51  
52      public DialogComponent() {
53          layout.addStyleName("detail");
54          layout.setMargin(false);
55          layout.setSpacing(false);
56  
57          layout.setSizeFull();
58  
59          setCompositionRoot(layout);
60          setSizeFull();
61      }
62  
63      public DialogComponent(Component dialogContent, Component footer) {
64          this();
65          setContent(dialogContent);
66          setFooter(footer);
67      }
68  
69      public final void setContent(Component newDialogContent) {
70          if (dialogContent != null) {
71              layout.removeComponent(dialogContent);
72          }
73  
74          this.dialogContent = newDialogContent;
75  
76          if (newDialogContent == null) {
77              return;
78          }
79  
80          this.layout.addComponentAsFirst(this.dialogContent);
81          this.layout.setExpandRatio(this.dialogContent, 1f);
82      }
83  
84      public final void setFooter(Component footer) {
85          if (this.footer != null) {
86              layout.removeComponent(this.footer);
87          }
88  
89          this.footer = footer;
90  
91          if (footer == null) {
92              return;
93          }
94  
95          this.layout.addComponent(footer);
96          this.layout.setExpandRatio(footer, 0);
97      }
98  }