Source code: org/jext/gui/JextProgressBarUI.java
1 /*
2 * 17:36:02 09/09/00
3 *
4 * JextProgressBarUI.java - A new UI for progress bar
5 * Copyright (C) 2000 Romain Guy
6 * romain.guy@jext.org
7 * www.jext.org
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * as published by the Free Software Foundation; either version 2
12 * of the License, or any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 */
23
24 package org.jext.gui;
25
26 import java.awt.Color;
27 import java.awt.Insets;
28 import java.awt.Graphics;
29 import java.awt.Graphics2D;
30 import java.awt.GradientPaint;
31 import java.awt.Rectangle;
32
33 import javax.swing.JComponent;
34 import javax.swing.UIManager;
35 import javax.swing.plaf.ComponentUI;
36
37 public class JextProgressBarUI extends javax.swing.plaf.basic.BasicProgressBarUI
38 {
39 private static final Color START = new Color(38, 92, 147);
40 private static final Color END = new Color(146, 173, 201);
41
42 public static ComponentUI createUI(JComponent c)
43 {
44 return new JextProgressBarUI();
45 }
46
47 public void paint(Graphics g, JComponent c)
48 {
49 Insets b = progressBar.getInsets();
50 int barRectX = b.left;
51 int barRectY = b.top;
52 int barRectWidth = progressBar.getWidth() - (b.right + barRectX);
53 int barRectHeight = progressBar.getHeight() - (b.bottom + barRectY);
54 int amountFull = getAmountFull(b, barRectWidth, barRectHeight);
55
56 if (amountFull > 0)
57 {
58 GradientPaint painter = new GradientPaint(barRectX, barRectY,
59 START,
60 barRectX + barRectWidth, barRectY + barRectHeight,
61 END);
62 Graphics2D g2 = (Graphics2D) g;
63 g2.setPaint(painter);
64 g2.fill(new Rectangle(barRectX, barRectY, amountFull, barRectHeight));
65 }
66
67 if (progressBar.isStringPainted())
68 paintString(g, barRectX, barRectY, barRectWidth, barRectHeight, amountFull, b);
69 }
70 }
71
72 // End of JextProgressBarUI.java