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/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2023 Cloud Software Group, Inc. All rights reserved.
* http://www.jaspersoft.com
*
* Unless you have purchased a commercial license agreement from Jaspersoft,
* the following license terms apply:
*
* This program is part of JasperReports.
*
* JasperReports 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 3 of the License, or
* (at your option) any later version.
*
* JasperReports 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 JasperReports. If not, see .
*/
package net.sf.jasperreports.charts.design;
import java.awt.Color;
import java.util.ArrayList;
import java.util.Collection;
import net.sf.jasperreports.charts.JRDataRange;
import net.sf.jasperreports.charts.JRValueDisplay;
import net.sf.jasperreports.charts.base.JRBaseMeterPlot;
import net.sf.jasperreports.charts.base.JRBaseValueDisplay;
import net.sf.jasperreports.charts.type.MeterShapeEnum;
import net.sf.jasperreports.charts.util.JRMeterInterval;
import net.sf.jasperreports.engine.JRChart;
import net.sf.jasperreports.engine.JRChartPlot;
import net.sf.jasperreports.engine.JRConstants;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JRFont;
/**
* A meter plot that displays a single value against a range of values. The
* range can be further subdivided into multiple color coded regions.
*
* @author Barry Klawans ([email protected])
*/
public class JRDesignMeterPlot extends JRBaseMeterPlot
{
/**
*
*/
private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
public static final String PROPERTY_DATA_RANGE = "dataRange";
public static final String PROPERTY_METER_ANGLE = "meterAngle";
public static final String PROPERTY_METER_BACKGROUND_COLOR = "meterBackgroundColor";
public static final String PROPERTY_NEEDLE_COLOR = "needleColor";
public static final String PROPERTY_SHAPE = "shape";
public static final String PROPERTY_TICK_COLOR = "tickColor";
public static final String PROPERTY_TICK_COUNT = "tickCount";
public static final String PROPERTY_TICK_INTERVAL = "tickInterval";
public static final String PROPERTY_UNITS = "units";
public static final String PROPERTY_VALUE_DISPLAY = "valueDisplay";
public static final String PROPERTY_INTERVALS = "intervals";
public static final String PROPERTY_TICK_LABEL_FONT = "tickLabelFont";
/**
* Construct a new meter plot by copying an existing one.
*
* @param plot the plot to copy
*/
public JRDesignMeterPlot(JRChartPlot plot, JRChart chart)
{
super(plot, chart);
}
/**
* Sets the range of values that the meter can display. Before changing
* this for an existing meter you should clear any existing intervals to
* ensure that you don't end up with intervals that are outside of the new
* range.
*
* @param dataRange the range of values that the meter can display
*/
public void setDataRange(JRDataRange dataRange) throws JRException
{
Object old = this.dataRange;
this.dataRange = dataRange;
getEventSupport().firePropertyChange(PROPERTY_DATA_RANGE, old, this.dataRange);
}
/**
* Sets the value display formatting options.
*
* @param valueDisplay how to show the textual representation of the value
*/
public void setValueDisplay(JRValueDisplay valueDisplay)
{
Object old = this.valueDisplay;
this.valueDisplay = new JRBaseValueDisplay(valueDisplay, getChart());
getEventSupport().firePropertyChange(PROPERTY_VALUE_DISPLAY, old, this.valueDisplay);
}
/**
* Sets the shape of the meter.
*
* @param shape the shape of the meter
* @throws JRException invalid shape was specified
*/
public void setShape(MeterShapeEnum shape) throws JRException
{
MeterShapeEnum old = this.shapeValue;
this.shapeValue = shape;
getEventSupport().firePropertyChange(PROPERTY_SHAPE, old, this.shapeValue);
}
/**
* Adds an interval to the meter. An interval is used to indicate a
* section of the meter.
*
* @param interval the interval to add to the meter
*/
public void addInterval(JRMeterInterval interval)
{
intervals.add(interval);
getEventSupport().fireCollectionElementAddedEvent(PROPERTY_INTERVALS, interval, intervals.size() - 1);
}
/**
* Removes all the intervals for the meter.
*/
public void clearIntervals()
{
setIntervals(null);
}
/**
* Sets the meter intervals.
*
* @param intervals the list of meter intervals ({@link JRMeterInterval} instances)
* @see #addInterval(JRMeterInterval)
*/
public void setIntervals(Collection intervals)
{
Object old = new ArrayList(this.intervals);
this.intervals.clear();
if (intervals != null)
{
this.intervals.addAll(intervals);
}
getEventSupport().firePropertyChange(PROPERTY_INTERVALS, old, this.intervals);
}
/**
* Sets the size of the meter face in degrees.
*
* @param meterAngle the size of the meter in degrees
*/
public void setMeterAngle(Integer meterAngle)
{
Integer old = this.meterAngleInteger;
this.meterAngleInteger = meterAngle;
getEventSupport().firePropertyChange(PROPERTY_METER_ANGLE, old, this.meterAngleInteger);
}
/**
* Sets the units string to use. This string is appended to the value
* when it is displayed.
*
* @param units the units string to use
*/
public void setUnits(String units)
{
Object old = this.units;
this.units = units;
getEventSupport().firePropertyChange(PROPERTY_UNITS, old, this.units);
}
/**
* Sets the space between tick marks on the face of the meter. The
* spacing is relative to the range of the meter. If the meter is
* displaying the range 100 to 200 and the tick interval is 20, four
* tick marks will be shown, one each at 120, 140, 160 and 180.
*
* @param tickInterval the space between tick marks on the meter
*/
public void setTickInterval(Double tickInterval)
{
Double old = this.tickIntervalDouble;
this.tickIntervalDouble = tickInterval;
getEventSupport().firePropertyChange(PROPERTY_TICK_INTERVAL, old, this.tickIntervalDouble);
}
/**
* Sets the color to use for the meter face.
*
* @param meterBackgroundColor the color to use for the meter face
*/
public void setMeterBackgroundColor(Color meterBackgroundColor)
{
Object old = this.meterBackgroundColor;
this.meterBackgroundColor = meterBackgroundColor;
getEventSupport().firePropertyChange(PROPERTY_METER_BACKGROUND_COLOR, old, this.meterBackgroundColor);
}
/**
* Sets the color to use for the meter pointer.
*
* @param needleColor the color to use for the meter pointer
*/
public void setNeedleColor(Color needleColor)
{
Object old = this.needleColor;
this.needleColor = needleColor;
getEventSupport().firePropertyChange(PROPERTY_NEEDLE_COLOR, old, this.needleColor);
}
/**
* Sets the color to use when drawing tick marks on the meter.
*
* @param tickColor the color to use when drawing tick marks
*/
public void setTickColor(Color tickColor)
{
Object old = this.tickColor;
this.tickColor = tickColor;
getEventSupport().firePropertyChange(PROPERTY_TICK_COLOR, old, this.tickColor);
}
/**
* Sets the number of major tick marks on the meter scale.
*
* @param tickCount the number of major tick marks
*/
public void setTickCount(Integer tickCount)
{
Object old = this.tickCount;
this.tickCount = tickCount;
getEventSupport().firePropertyChange(PROPERTY_TICK_COUNT, old, this.tickCount);
}
/**
* Sets the font to use when displaying the tick label.
*
* @param tickLabelFont the font to use when displaying the tick label
*/
public void setTickLabelFont(JRFont tickLabelFont)
{
Object old = this.tickLabelFont;
this.tickLabelFont = tickLabelFont;
getEventSupport().firePropertyChange(PROPERTY_TICK_LABEL_FONT, old, this.tickLabelFont);
}
}
