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


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  * FormatCommandSameHeightMin.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.OperationType;
36 import it.businesslogic.ireport.ReportElement;
37 import it.businesslogic.ireport.TransformationType;
38
39 import java.awt.Point JavaDoc;
40 import java.util.Enumeration JavaDoc;
41
42
43 /**
44  *
45  */
46 public class FormatCommandSameHeightMin extends FormatCommand {
47     {
48         operationType = OperationType.SAME_HEIGHT_MIN;
49     }
50     
51     
52     int height;
53     
54     public void preparation() {
55         ReportElement re = (ReportElement) this.getSelectedElements().firstElement();
56         // Height is at least the height of one of the selected elements.
57 // If it were set to zero then it would never get a higher value.
58 height = re.getHeight();
59
60         Enumeration JavaDoc enum2 = this.getSelectedElements().elements();
61         while (enum2.hasMoreElements()) {
62             re = (ReportElement)enum2.nextElement();
63             if (height > re.getHeight()) height = re.getHeight();
64         }
65         
66     }
67     
68     public void modify() {
69         re.trasform(new Point JavaDoc(0, height - re.height), TransformationType.TRANSFORMATION_RESIZE_SE);
70     }
71     
72 }
73
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