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Java > Open Source Codes > it > businesslogic > ireport > gui > command > FormatCommandIncreaseSpaceV


1 /*
2  * Copyright (C) 2005 - 2006 JasperSoft Corporation. All rights reserved.
3  * http://www.jaspersoft.com.
4  *
5  * Unless you have purchased a commercial license agreement from JasperSoft,
6  * the following license terms apply:
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License version 2 as published by
10  * the Free Software Foundation.
11  *
12  * This program is distributed WITHOUT ANY WARRANTY; and without the
13  * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
14  * See the GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, see http://www.gnu.org/licenses/gpl.txt
18  * or write to:
19  *
20  * Free Software Foundation, Inc.,
21  * 59 Temple Place - Suite 330,
22  * Boston, MA USA 02111-1307
23  *
24  *
25  *
26  *
27  * FormatCommandIncreaseSpaceV.java
28  *
29  * Created on 9 mei 2005, 21:36
30  *
31  */
32
33 package it.businesslogic.ireport.gui.command;
34
35 import it.businesslogic.ireport.Band;
36 import it.businesslogic.ireport.OperationType;
37 import it.businesslogic.ireport.ReportElement;
38 import java.awt.Point JavaDoc;
39 import java.util.Enumeration JavaDoc;
40 import java.util.Iterator JavaDoc;
41 import java.util.Vector JavaDoc;
42
43
44 /**
45  *
46  *
47  */
48 public class FormatCommandIncreaseSpaceV extends FormatCommand {
49     {
50         operationType = OperationType.INCREASE_SPACE_V;
51     }
52     
53     boolean preCondition(){
54         return ( this.getSelectedElements().size() > 1);
55     }
56     
57     void executeDeeper(){
58         Vector JavaDoc bands = getBands(); // bands with selected elements
59 for (Iterator JavaDoc h = bands.iterator(); h.hasNext(); ) {
60             Band b = (Band) h.next();
61             Vector JavaDoc bandElements = getBandElements( b );
62             bandElements = sortYX( bandElements.elements());
63             // first element in each band will not be moved.
64 bandElements.remove(0);
65             processElements(bandElements.elements());
66         }
67     }
68     
69     public void modify() {
70         // first element is the second in the band
71 re.setPosition(new Point JavaDoc(re.getPosition().x,
72                 re.getPosition().y + 5 * (getCurrentElementPosition()+1)
73                 ));
74     }
75     
76 }
77
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