InitForm1Action


1   /*
2    * Copyright 1999-2004 The Apache Software Foundation.
3    * 
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * 
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    * 
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.apache.cocoon.woody.samples;
17  
18  import org.apache.cocoon.woody.acting.AbstractWoodyAction;
19  import org.apache.cocoon.woody.formmodel.Form;
20  import org.apache.cocoon.woody.formmodel.Repeater;
21  import org.apache.cocoon.woody.formmodel.Field;
22  import org.apache.cocoon.environment.Redirector;
23  import org.apache.cocoon.environment.SourceResolver;
24  import org.apache.cocoon.environment.Request;
25  import org.apache.cocoon.environment.ObjectModelHelper;
26  import org.apache.avalon.framework.parameters.Parameters;
27  
28  import java.util.Map  ;
29  import java.util.Date  ;
30  
31  /**
32   * An action that creates an instance of a specific example form included with Woody,
33   * and adds some rows to its repeater widget. This example is meant to illustrate
34   * how you can prepopulate a Form instance before its initial display.
35   * 
36   * @version $Id: InitForm1Action.java 30932 2004-07-29 17:35:38Z vgritsenko $
37   */
38  public class InitForm1Action extends AbstractWoodyAction {
39      public Map   act(Redirector redirector, SourceResolver resolver, Map   objectModel, String   source, Parameters parameters)
40              throws Exception   {
41          String   formSource = parameters.getParameter("form-definition");
42          String   formAttribute = parameters.getParameter("attribute-name");
43  
44          Form form = formManager.createForm(resolver.resolveURI(formSource));
45  
46          Field birthDate = (Field)form.getWidget("birthdate");
47          birthDate.setValue(new Date  ());
48  
49          Repeater repeater = (Repeater)form.getWidget("contacts");
50          repeater.addRow();
51          Field field = (Field)repeater.getWidget(0, "firstname");
52          field.setValue("Jules");
53  
54          repeater.addRow();
55          field = (Field)repeater.getWidget(1, "firstname");
56          field.setValue("Lucien");
57  
58          Request request = ObjectModelHelper.getRequest(objectModel);
59          request.setAttribute(formAttribute, form);
60  
61          return null;
62      }
63  }
64
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