CCDropDownMenuDescriptor


1   /*
2    * The contents of this file are subject to the terms 
3    * of the Common Development and Distribution License 
4    * (the License).  You may not use this file except in
5    * compliance with the License.
6    * 
7    * You can obtain a copy of the license at 
8    * https://glassfish.dev.java.net/public/CDDLv1.0.html or
9    * glassfish/bootstrap/legal/CDDLv1.0.txt.
10   * See the License for the specific language governing 
11   * permissions and limitations under the License.
12   * 
13   * When distributing Covered Code, include this CDDL 
14   * Header Notice in each file and include the License file 
15   * at glassfish/bootstrap/legal/CDDLv1.0.txt.  
16   * If applicable, add the following below the CDDL Header, 
17   * with the fields enclosed by brackets [] replaced by
18   * you own identifying information: 
19   * "Portions Copyrighted [year] [name of copyright owner]"
20   * 
21   * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
22   */
23  
24  package com.sun.enterprise.tools.guiframework.view.descriptors;
25  
26  import com.iplanet.jato.RequestContext;
27  import com.iplanet.jato.view.ContainerView;
28  import com.iplanet.jato.view.html.SelectableGroup;
29  import com.iplanet.jato.view.html.SelectableGroupImpl;
30  import com.iplanet.jato.view.html.OptionList;
31  import com.iplanet.jato.view.html.Option;
32  import com.iplanet.jato.view.View;
33  import com.iplanet.jato.view.ViewBean;
34  import com.iplanet.jato.view.event.DisplayEvent;
35  import com.sun.web.ui.view.html.CCDropDownMenu;
36  
37  import com.sun.enterprise.tools.guiframework.exception.FrameworkException;
38  
39  import java.util.ArrayList  ;
40  import java.util.List  ;
41  
42  /**
43   *  Unfortunately, this class has to exist to support Lockhart tags.  They are
44   *  not current with JATO and cannot use JATO BasicChoiceDisplayField's.  Once,
45   *  Lockhart supports those fields, then this class will be deprecated in favor
46   *  of ChoiceFieldDescriptor.
47   */
48  public class CCDropDownMenuDescriptor extends SelectFieldDescriptor {
49  
50      /**
51       *  This constructor creates a DisplayFieldDescriptor.  Name is
52       *  required to create a SelectFieldDescriptor.
53       *
54       *  @param name     Instance name for the described SelectField
55       */
56      public CCDropDownMenuDescriptor(String   name) {
57      super(name);
58      }
59  
60  
61      /**
62       *
63       */
64      public View getInstance(RequestContext ctx, ContainerView container, String   name) {
65      // Create the CCDropDownMenu
66      String   initialValue = (String  )getParameter("initialValue");
67      CCDropDownMenu choice = new CCDropDownMenu(
68          container, name, getModelFieldName(), initialValue);
69  
70      // Set the options
71          setOptions(choice);
72  
73      // Set the extraHtml
74      setExtraHtml(choice);
75  
76      // Set the commandChild (turns this into a navigation drop down)
77      String   commandChild = (String  )getParameter(COMMAND_CHILD);
78      if ((commandChild != null) && !commandChild.equals("")) {
79          choice.setCommandChild(commandChild);
80      }
81      return choice;
82      }
83  
84  
85      /**
86       *  This parameter key ("commandChild") allows the CommandField child
87       *  name to be supplied so that JavaScript will be generated to submit
88       *  the form targetting the given CommandChild when a selection is made
89       *  for this DropDownMenu.
90       */
91      public static final String   COMMAND_CHILD =      "commandChild";
92  }
93
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