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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 java.util.Map;
37  
38  import com.vaadin.event.ShortcutListener;
39  import com.vaadin.ui.Component;
40  import com.vaadin.ui.CustomComponent;
41  import com.vaadin.ui.VerticalLayout;
42  
43  /**
44   * Simple dialog component.
45   *
46   * @see DialogBuilder
47   */
48  public class DialogComponent extends CustomComponent {
49  
50      private final VerticalLayout layout = new VerticalLayout();
51  
52      private Component dialogContent;
53      private Component footer;
54  
55      public DialogComponent() {
56          layout.setMargin(false);
57          layout.setSpacing(false);
58  
59          layout.setSizeFull();
60  
61          setCompositionRoot(layout);
62          setSizeFull();
63      }
64  
65      public DialogComponent(Component dialogContent, Component footer) {
66          this();
67          setContent(dialogContent);
68          setFooter(footer);
69      }
70  
71      public final void setContent(Component newDialogContent) {
72          if (dialogContent != null) {
73              layout.removeComponent(dialogContent);
74          }
75  
76          this.dialogContent = newDialogContent;
77  
78          if (newDialogContent == null) {
79              return;
80          }
81  
82          this.layout.addComponentAsFirst(this.dialogContent);
83          this.layout.setExpandRatio(this.dialogContent, 1f);
84      }
85  
86      public void setShortcuts(Map<Integer, Runnable> shortcuts) {
87          shortcuts.forEach((keyCode, execution) -> {
88              addShortcutListener(new ShortcutListener("", keyCode, new int[] {}) {
89                  @Override
90                  public void handleAction(Object sender, Object target) {
91                      execution.run();
92                  }
93              });
94  
95          });
96      }
97  
98      public final void setFooter(Component footer) {
99          if (this.footer != null) {
100             layout.removeComponent(this.footer);
101         }
102 
103         this.footer = footer;
104 
105         if (footer == null) {
106             return;
107         }
108 
109         this.layout.addComponent(footer);
110         this.layout.setExpandRatio(footer, 0);
111     }
112 }
113