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1   /*
2    * Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org>
3    * and other copyright owners as documented in the project's IP log.
4    *
5    * This program and the accompanying materials are made available
6    * under the terms of the Eclipse Distribution License v1.0 which
7    * accompanies this distribution, is reproduced below, and is
8    * available at http://www.eclipse.org/org/documents/edl-v10.php
9    *
10   * All rights reserved.
11   *
12   * Redistribution and use in source and binary forms, with or
13   * without modification, are permitted provided that the following
14   * conditions are met:
15   *
16   * - Redistributions of source code must retain the above copyright
17   *   notice, this list of conditions and the following disclaimer.
18   *
19   * - Redistributions in binary form must reproduce the above
20   *   copyright notice, this list of conditions and the following
21   *   disclaimer in the documentation and/or other materials provided
22   *   with the distribution.
23   *
24   * - Neither the name of the Eclipse Foundation, Inc. nor the
25   *   names of its contributors may be used to endorse or promote
26   *   products derived from this software without specific prior
27   *   written permission.
28   *
29   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
30   * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
31   * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
32   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
33   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
34   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
35   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
36   * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
37   * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
38   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
40   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
41   * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42   */
43  
44  package org.eclipse.jgit.awtui;
45  
46  import java.awt.Color;
47  import java.util.LinkedList;
48  
49  import org.eclipse.jgit.revplot.PlotCommitList;
50  import org.eclipse.jgit.revplot.PlotLane;
51  
52  class SwingCommitList extends PlotCommitList<SwingCommitList.SwingLane> {
53  	final LinkedList<Color> colors;
54  
55  	SwingCommitList() {
56  		colors = new LinkedList<>();
57  		repackColors();
58  	}
59  
60  	private void repackColors() {
61  		colors.add(Color.green);
62  		colors.add(Color.blue);
63  		colors.add(Color.red);
64  		colors.add(Color.magenta);
65  		colors.add(Color.darkGray);
66  		colors.add(Color.yellow.darker());
67  		colors.add(Color.orange);
68  	}
69  
70  	/** {@inheritDoc} */
71  	@Override
72  	protected SwingLane createLane() {
73  		final SwingLane lane = new SwingLane();
74  		if (colors.isEmpty())
75  			repackColors();
76  		lane.color = colors.removeFirst();
77  		return lane;
78  	}
79  
80  	/** {@inheritDoc} */
81  	@Override
82  	protected void recycleLane(SwingLane lane) {
83  		colors.add(lane.color);
84  	}
85  
86  	static class SwingLane extends PlotLane {
87  		private static final long serialVersionUID = 1L;
88  		Color color;
89  	}
90  }