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


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  * FormatCommandMoveToRightMargin.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 java.awt.Point JavaDoc;
38 import java.util.Enumeration JavaDoc;
39
40 /**
41  * Move all elements towards to the right margin over a distance depicted
42  * by the distance of the element with the right most EDGE to the right margin
43  * A distance left of the right margin is considered positive.
44  * Right of the right margin is considered negative.
45  */

46 public class FormatCommandMoveToRightMargin extends FormatCommand {
47     {
48         operationType = OperationType.MOVE_TO_RIGHT_MARGIN;
49     }
50     
51     int deltaRight;
52     
53     public void preparation() {
54         // Find the element width the right most edge
55
ReportElement re = null;
56         ReportElement rightMostRe = (ReportElement) this.getSelectedElements().firstElement();
57         
58         Enumeration JavaDoc enum2 = this.getSelectedElements().elements();
59         while (enum2.hasMoreElements()) {
60             re = (ReportElement) enum2.nextElement();
61             if ( (re.getPosition().x + re.getWidth()) > (rightMostRe.getPosition().x + rightMostRe.getWidth()) ) {
62                 rightMostRe = re;
63             }
64         }
65         
66         deltaRight = jrf.getReport().getRightMargin() - rightMostRe.getPosition().x;
67         
68     }
69     
70     public void modify() {
71         re.setPosition(new Point JavaDoc(re.getPosition().x + 10 + deltaRight, re.getPosition().y));
72     }
73     
74 }
75
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