FieldView


1   /*
2     Copyright (C) 2001-2002 Renaud Pawlak, Laurent Martelli
3     
4     This program is free software; you can redistribute it and/or modify
5     it under the terms of the GNU Lesser General Public License as
6     published by the Free Software Foundation; either version 2 of the
7     License, or (at your option) any later version.
8   
9     This program is distributed in the hope that it will be useful,
10    but WITHOUT ANY WARRANTY; without even the implied warranty of
11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12    GNU Lesser General Public License for more details.
13  
14    You should have received a copy of the GNU Lesser General Public License
15    along with this program; if not, write to the Free Software
16    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
17  
18  package org.objectweb.jac.aspects.gui;
19  
20  import org.objectweb.jac.core.rtti.FieldItem;
21  
22  /**
23   * This interface represents viewers for field items. */
24  
25  public interface FieldView extends View {
26      /**
27       * Sets the substance object holding the field
28       * @param substance the substance
29       * @see #getSubstance()
30       */
31      void setSubstance(Object   substance);
32  
33      /**
34       * Gets the substance object holding the field
35       * @see #setSubstance(Object)
36       */
37      Object   getSubstance();
38  
39      /**
40       * Sets the value to display
41       * @param value the value
42       */
43      void setValue(Object   value);
44  
45      /**
46       * Sets the field being displayed
47       * @param field the field
48       */
49      void setField(FieldItem field);
50  
51      /**
52       * @return the field item
53       */
54      FieldItem getField();
55  
56      /**
57       * Sets the auto-update property of the view. If auto-update is
58       * true (which is the default), the view registers for changes on
59       * field it displays.
60       */
61      void setAutoUpdate(boolean autoUpdate);
62  }
63
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