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1   /*
2    * Copyright (c) 2011-2024 PrimeFaces Extensions
3    *
4    *  Permission is hereby granted, free of charge, to any person obtaining a copy
5    *  of this software and associated documentation files (the "Software"), to deal
6    *  in the Software without restriction, including without limitation the rights
7    *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    *  copies of the Software, and to permit persons to whom the Software is
9    *  furnished to do so, subject to the following conditions:
10   *
11   *  The above copyright notice and this permission notice shall be included in
12   *  all copies or substantial portions of the Software.
13   *
14   *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
20   *  THE SOFTWARE.
21   */
22  package org.primefaces.extensions.component.masterdetail;
23  
24  import javax.faces.component.UIComponent;
25  import javax.faces.event.FacesEvent;
26  import javax.faces.event.FacesListener;
27  
28  /**
29   * Event class for master-detail navigation.
30   *
31   * @author Oleg Varaksin / last modified by $Author$
32   * @version $Revision$
33   * @since 0.2
34   */
35  public class SelectLevelEvent extends FacesEvent {
36  
37      private static final long serialVersionUID = 1L;
38  
39      private final int currentLevel;
40      private final int newLevel;
41  
42      public SelectLevelEvent(UIComponent component, int currentLevel, int newLevel) {
43          super(component);
44          this.currentLevel = currentLevel;
45          this.newLevel = newLevel;
46      }
47  
48      @Override
49      public boolean isAppropriateListener(FacesListener listener) {
50          return false;
51      }
52  
53      @Override
54      public void processListener(FacesListener listener) {
55          throw new UnsupportedOperationException();
56      }
57  
58      public int getCurrentLevel() {
59          return currentLevel;
60      }
61  
62      public int getNewLevel() {
63          return newLevel;
64      }
65  
66      public boolean isEntered(int level) {
67          return newLevel == level && currentLevel != level;
68      }
69  }