SwingCommitList.java

/*
 * Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org> and others
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Distribution License v. 1.0 which is available at
 * https://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

package org.eclipse.jgit.awtui;

import java.awt.Color;
import java.util.LinkedList;

import org.eclipse.jgit.revplot.PlotCommitList;
import org.eclipse.jgit.revplot.PlotLane;

class SwingCommitList extends PlotCommitList<SwingCommitList.SwingLane> {
    final LinkedList<Color> colors;

    SwingCommitList() {
        colors = new LinkedList<>();
        repackColors();
    }

    private void repackColors() {
        colors.add(Color.green);
        colors.add(Color.blue);
        colors.add(Color.red);
        colors.add(Color.magenta);
        colors.add(Color.darkGray);
        colors.add(Color.yellow.darker());
        colors.add(Color.orange);
    }

    /** {@inheritDoc} */
    @Override
    protected SwingLane createLane() {
        final SwingLane lane = new SwingLane();
        if (colors.isEmpty())
            repackColors();
        lane.color = colors.removeFirst();
        return lane;
    }

    /** {@inheritDoc} */
    @Override
    protected void recycleLane(SwingLane lane) {
        colors.add(lane.color);
    }

    static class SwingLane extends PlotLane {
        private static final long serialVersionUID = 1L;
        Color color;
    }
}