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Java > Open Source Codes > org > objectweb > jac > aspects > gui > Length


1 /*
2   Copyright (C) 2004 Laurent Martelli <laurent@aopsys.com>
3
4   This program is free software; you can redistribute it and/or modify
5   it under the terms of the GNU Lesser General Public License as
6   published by the Free Software Foundation; either version 2 of the
7   License, or (at your option) any later version.
8
9   This program is distributed in the hope that it will be useful,
10   but WITHOUT ANY WARRANTY; without even the implied warranty of
11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12   GNU Lesser General Public License for more details.
13
14   You should have received a copy of the GNU Lesser General Public
15   License along with this program; if not, write to the Free Software
16   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
17   USA */
18
19 package org.objectweb.jac.aspects.gui;
20
21 public class Length {
22     public float value;
23     public Unit unit;
24
25     public Length(float value, Unit unit) {
26         this.value = value;
27         this.unit = unit;
28     }
29
30     public Length(String JavaDoc str) {
31         str = str.toLowerCase();
32         if (str.endsWith("em")) {
33             unit = Unit.EM;
34         } else if (str.endsWith("ex")) {
35             unit = Unit.EX;
36         } else if (str.endsWith("px")) {
37             unit = Unit.PX;
38         } else {
39             throw new RuntimeException JavaDoc("Unrecognized length unit for "+str);
40         }
41         value = Float.parseFloat(str.substring(0, str.length()-2));
42     }
43
44     public String JavaDoc toString() {
45         return value+unit.toString();
46     }
47 }
48
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