ChartProgressEvent.java
/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2022, by David Gilbert and Contributors.
*
* Project Info: http://www.jfree.org/jfreechart/index.html
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
* [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
* Other names may be trademarks of their respective owners.]
*
* -----------------------
* ChartProgressEvent.java
* -----------------------
* (C) Copyright 2003-2022, by David Gilbert.
*
* Original Author: David Gilbert;
* Contributor(s): -;
*
*/
package org.jfree.chart.event;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.internal.Args;
/**
* An event that contains information about the drawing progress of a chart.
*/
public class ChartProgressEvent extends java.util.EventObject {
/** The type of event. */
private ChartProgressEventType type;
/** The percentage of completion. */
private int percent;
/** The chart that generated the event. */
private JFreeChart chart;
/**
* Creates a new chart change event.
*
* @param source the source of the event (could be the chart, a title, an
* axis etc.)
* @param chart the chart that generated the event.
* @param type the type of event ({@code null} not permitted).
* @param percent the percentage of completion.
*/
public ChartProgressEvent(Object source, JFreeChart chart,
ChartProgressEventType type, int percent) {
super(source);
Args.nullNotPermitted(type, "type");
this.chart = chart;
this.type = type;
this.percent = percent;
}
/**
* Returns the chart that generated the change event.
*
* @return The chart that generated the change event.
*/
public JFreeChart getChart() {
return this.chart;
}
/**
* Sets the chart that generated the change event.
*
* @param chart the chart that generated the event.
*/
public void setChart(JFreeChart chart) {
this.chart = chart;
}
/**
* Returns the event type.
*
* @return The event type (never {@code null}).
*/
public ChartProgressEventType getType() {
return this.type;
}
/**
* Sets the event type.
*
* @param type the event type ({@code null} not permitted).
*/
public void setType(ChartProgressEventType type) {
Args.nullNotPermitted(type, "type");
this.type = type;
}
/**
* Returns the percentage complete.
*
* @return The percentage complete.
*/
public int getPercent() {
return this.percent;
}
/**
* Sets the percentage complete.
*
* @param percent the percentage.
*/
public void setPercent(int percent) {
this.percent = percent;
}
}