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Java > Open Source Codes > org > apache > cocoon > woody > formmodel > DeleteRowsActionDefinition


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.formmodel;
17
18 import org.apache.cocoon.woody.event.ActionEvent;
19 import org.apache.cocoon.woody.event.ActionListener;
20
21 /**
22  * The definition for a repeater action that deletes the selected rows of a sibling repeater.
23  *
24  * @author <a HREF="http://www.apache.org/~sylvain/">Sylvain Wallez</a>
25  * @version CVS $Id: DeleteRowsActionDefinition.java 30932 2004-07-29 17:35:38Z vgritsenko $
26  */
27 public class DeleteRowsActionDefinition extends RepeaterActionDefinition {
28     
29     private String JavaDoc selectName;
30     
31     public DeleteRowsActionDefinition(String JavaDoc repeaterName, String JavaDoc selectName) {
32         super(repeaterName);
33         this.selectName = selectName;
34         
35         this.addActionListener(new ActionListener() {
36             public void actionPerformed(ActionEvent event) {
37                 Repeater repeater = ((RepeaterAction)event.getSource()).getRepeater();
38                 for (int i = repeater.getSize() - 1; i >= 0; i--) {
39                     Repeater.RepeaterRow row = repeater.getRow(i);
40                     if (Boolean.TRUE.equals(row.getWidget(DeleteRowsActionDefinition.this.selectName).getValue())) {
41                         repeater.removeRow(i);
42                     }
43                 }
44             }
45         });
46     }
47 }
48
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