    001    /* ===========================================================
    002     * JFreeChart : a free chart library for the Java(tm) platform
    003     * ===========================================================
    004     *
    005     * (C) Copyright 2000-2007, by Object Refinery Limited and Contributors.
    006     *
    007     * Project Info:  http://www.jfree.org/jfreechart/index.html
    008     *
    009     * This library is free software; you can redistribute it and/or modify it
    010     * under the terms of the GNU Lesser General Public License as published by
    011     * the Free Software Foundation; either version 2.1 of the License, or
    012     * (at your option) any later version.
    013     *
    014     * This library is distributed in the hope that it will be useful, but
    015     * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
    016     * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
    017     * License for more details.
    018     *
    019     * You should have received a copy of the GNU Lesser General Public
    020     * License along with this library; if not, write to the Free Software
    021     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
    022     * USA.
    023     *
    024     * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
    025     * in the United States and other countries.]
    026     *
    027     * -----------------------
    028     * ChartProgressEvent.java
    029     * -----------------------
    030     * (C) Copyright 2003-2007, by Object Refinery Limited.
    031     *
    032     * Original Author:  David Gilbert (for Object Refinery Limited);
    033     * Contributor(s):   -;
    034     *
    035     * Changes
    036     * -------
    037     * 14-Jan-2003 : Version 1 (DG);
    038     *
    039     */
    040
    041    package org.jfree.chart.event;
    042
    043    import org.jfree.chart.JFreeChart;
    044
    045    /**
    046     * An event that contains information about the drawing progress of a chart.
    047     */
    048    public class ChartProgressEvent extends java.util.EventObject {
    049
    050        /** Indicates drawing has started. */
    051        public static final int DRAWING_STARTED = 1;
    052
    053        /** Indicates drawing has finished. */
    054        public static final int DRAWING_FINISHED = 2;
    055
    056        /** The type of event. */
    057        private int type;
    058
    059        /** The percentage of completion. */
    060        private int percent;
    061
    062        /** The chart that generated the event. */
    063        private JFreeChart chart;
    064
    065        /**
    066         * Creates a new chart change event.
    067         *
    068         * @param source  the source of the event (could be the chart, a title, an
    069         *                axis etc.)
    070         * @param chart  the chart that generated the event.
    071         * @param type  the type of event.
    072         * @param percent  the percentage of completion.
    073         */
    074        public ChartProgressEvent(Object source, JFreeChart chart, int type,
    075                                  int percent) {
    076            super(source);
    077            this.chart = chart;
    078            this.type = type;
    079        }
    080
    081        /**
    082         * Returns the chart that generated the change event.
    083         *
    084         * @return The chart that generated the change event.
    085         */
    086        public JFreeChart getChart() {
    087            return this.chart;
    088        }
    089
    090        /**
    091         * Sets the chart that generated the change event.
    092         *
    093         * @param chart  the chart that generated the event.
    094         */
    095        public void setChart(JFreeChart chart) {
    096            this.chart = chart;
    097        }
    098
    099        /**
    100         * Returns the event type.
    101         *
    102         * @return The event type.
    103         */
    104        public int getType() {
    105            return this.type;
    106        }
    107
    108        /**
    109         * Sets the event type.
    110         *
    111         * @param type  the event type.
    112         */
    113        public void setType(int type) {
    114            this.type = type;
    115        }
    116
    117        /**
    118         * Returns the percentage complete.
    119         *
    120         * @return The percentage complete.
    121         */
    122        public int getPercent() {
    123            return this.percent;
    124        }
    125
    126        /**
    127         * Sets the percentage complete.
    128         *
    129         * @param percent  the percentage.
    130         */
    131        public void setPercent(int percent) {
    132            this.percent = percent;
    133        }
    134
    135    }