1 /*
2 * ObjectLab, http://www.objectlab.co.uk/open is supporting JTreeMap.
3 *
4 * Based in London, we are world leaders in the design and development
5 * of bespoke applications for the securities financing markets.
6 *
7 * <a href="http://www.objectlab.co.uk/open">Click here to learn more</a>
8 * ___ _ _ _ _ _
9 * / _ \| |__ (_) ___ ___| |_| | __ _| |__
10 * | | | | '_ \| |/ _ \/ __| __| | / _` | '_ \
11 * | |_| | |_) | | __/ (__| |_| |__| (_| | |_) |
12 * \___/|_.__// |\___|\___|\__|_____\__,_|_.__/
13 * |__/
14 *
15 * www.ObjectLab.co.uk
16 *
17 * $Id$
18 *
19 * Copyright 2006 the original author or authors.
20 *
21 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
22 * use this file except in compliance with the License. You may obtain a copy of
23 * the License at
24 *
25 * http://www.apache.org/licenses/LICENSE-2.0
26 *
27 * Unless required by applicable law or agreed to in writing, software
28 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
29 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
30 * License for the specific language governing permissions and limitations under
31 * the License.
32 */
33 package net.sf.jtreemap.swing.provider;
34
35 import java.awt.Color;
36 import java.io.Serializable;
37
38 import javax.swing.JPanel;
39
40 import net.sf.jtreemap.swing.Value;
41
42 /**
43 * Abstract class with the methods who attribute color to the elements of
44 * JTreeMap.
45 *
46 * @author Laurent DUTHEIL
47 */
48
49 public abstract class ColorProvider implements Serializable {
50
51 /**
52 *
53 */
54 private static final long serialVersionUID = 1L;
55
56 /**
57 * get the associated color to the value.
58 *
59 * @param value
60 * double value
61 * @return the associated color to the value
62 */
63 public abstract Color getColor(Value value);
64
65 /**
66 * get a legend JPanel.
67 *
68 * @return a legend JPanel
69 */
70 public abstract JPanel getLegendPanel();
71 }
72 /*
73 * ObjectLab is supporing JTreeMap
74 *
75 * Based in London, we are world leaders in the design and development
76 * of bespoke applications for the securities financing markets.
77 *
78 * <a href="http://www.objectlab.co.uk/open">Click here to learn more about us</a>
79 * ___ _ _ _ _ _
80 * / _ \| |__ (_) ___ ___| |_| | __ _| |__
81 * | | | | '_ \| |/ _ \/ __| __| | / _` | '_ \
82 * | |_| | |_) | | __/ (__| |_| |__| (_| | |_) |
83 * \___/|_.__// |\___|\___|\__|_____\__,_|_.__/
84 * |__/
85 *
86 * www.ObjectLab.co.uk
87 */