CheckboxFormElement


1   /*
2    * Copyright (C) 2003  Diez B. Roggisch [deets@web.de]
3    *
4    * This library is free software; you can redistribute it and/or
5    * modify it under the terms of the GNU Lesser General Public
6    * License as published by the Free Software Foundation; either
7    * version 2.1 of the License, or (at your option) any later version.
8    *
9    * This library 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 GNU
12   * Lesser General Public License for more details.
13   *
14   * You should have received a copy of the GNU Lesser General Public
15   * License along with this library; if not, write to the Free Software
16   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
17   *
18   * $Id: CheckboxFormElement.java,v 1.2 2004/02/01 05:16:27 christianc Exp $
19   */
20  package org.enhydra.barracuda.contrib.dbroggisch.repopulation;
21  
22  import org.enhydra.barracuda.core.forms.DefaultFormElement;
23  import org.enhydra.barracuda.core.forms.FormType;
24  import org.enhydra.barracuda.core.comp.ViewContext;
25  import org.enhydra.barracuda.core.comp.BToggleButton;
26  import org.enhydra.barracuda.core.forms.ParseException;
27  
28  public class CheckboxFormElement extends DefaultFormElement implements RepopulationElement {
29  
30      public CheckboxFormElement(java.lang.String   name, org.enhydra.barracuda.core.forms.FormType ft) {
31          // TODO: Check if , new Boolean(false) as default makes sense
32          super(name, ft, null);
33      }
34  
35  
36      public Object   render(ViewContext context) {
37          BToggleButton btog = new BToggleButton();
38          btog.setName(getName());
39          Object   val = getOrigVal();
40  
41          if(val != null && val instanceof Boolean  ) {
42              btog.setSelected(((Boolean  )val).booleanValue());
43          } else if(val instanceof String  ) {
44              try {
45                  Boolean   bVal = (Boolean  )FormType.BOOLEAN.parse((String  )val);
46                  btog.setSelected(bVal.booleanValue());
47              }
48              catch(ParseException ex) {
49                  if(logger.isDebugEnabled()) {
50                      logger.debug("Parsing of " + val + " to Boolean failed");
51                  }
52              }
53          }
54          return btog;
55      }
56  }
57  
58
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