01: /*
02: * Copyright (C) 2004 NNL Technology AB
03: * Visit www.infonode.net for information about InfoNode(R)
04: * products and how to contact NNL Technology AB.
05: *
06: * This program is free software; you can redistribute it and/or
07: * modify it under the terms of the GNU General Public License
08: * as published by the Free Software Foundation; either version 2
09: * of the License, or (at your option) any later version.
10: *
11: * This program is distributed in the hope that it will be useful,
12: * but WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14: * 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, write to the Free Software
18: * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
19: * MA 02111-1307, USA.
20: */
21:
22: // $Id: ColorBlender.java,v 1.5 2005/02/16 11:28:10 jesper Exp $
23: package net.infonode.gui.colorprovider;
24:
25: import net.infonode.util.ColorUtil;
26:
27: import java.awt.*;
28: import java.io.Serializable;
29:
30: /**
31: * Blends two colors according to the given blend amount.
32: *
33: * @author $Author: jesper $
34: * @version $Revision: 1.5 $
35: */
36: public class ColorBlender extends AbstractColorProvider implements
37: Serializable {
38: private static final long serialVersionUID = 1;
39:
40: private ColorProvider color1;
41: private ColorProvider color2;
42: private float blendAmount;
43:
44: /**
45: * Constructor.
46: *
47: * @param color1 provides the first color
48: * @param color2 provides the second color
49: * @param blendAmount the blend amount, range 0 - 1 where 0 means only the first color and 1 means only the second color
50: */
51: public ColorBlender(ColorProvider color1, ColorProvider color2,
52: float blendAmount) {
53: this .color1 = color1;
54: this .color2 = color2;
55: this .blendAmount = blendAmount;
56: }
57:
58: public Color getColor(Component component) {
59: return ColorUtil.blend(color1.getColor(component), color2
60: .getColor(component), blendAmount);
61: }
62:
63: public Color getColor() {
64: return ColorUtil.blend(color1.getColor(), color2.getColor(),
65: blendAmount);
66: }
67:
68: }
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