com.github.exerrk.charts.base.JRBaseMeterPlot Maven / Gradle / Ivy
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/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2016 TIBCO Software 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 intervals = new java.util.ArrayList();
/**
* The extend of the meter face in degrees. It will always be centered
* around the straight up position.
*/
protected Integer meterAngleInteger;
/**
* Optional description of what the meter is displaying. It will be
* appended to the textual representation of the value.
*/
protected String units;
/**
* How often to draw ticks around the face of the meter. The interval
* is relative to the meter range - if the meter displays 100 to 200 and
* the tickInterval is 20, there will be 4 ticks at 120, 140, 160 and 180.
*/
protected Double tickIntervalDouble;
/**
* The color to use for the face of the meter.
*/
protected Color meterBackgroundColor;
/**
* The color to use for the pointer on the meter.
*/
protected Color needleColor;
/**
* The color to use for each tick on the face of the meter.
*/
protected Color tickColor;
/**
* The number of major ticks on the meter scale.
*/
protected Integer tickCount;
/**
* The font to use when writing tick labels.
*/
protected JRFont tickLabelFont;
/**
* Constructs a copy of an existing meter.
*
* @param plot the plot to copy
*/
public JRBaseMeterPlot(JRChartPlot plot, JRChart chart)
{
super(plot, chart);
JRMeterPlot meterPlot = plot instanceof JRMeterPlot ? (JRMeterPlot)plot : null;
if (meterPlot == null)
{
valueDisplay = new JRBaseValueDisplay(null, chart);
}
else
{
valueDisplay = new JRBaseValueDisplay(meterPlot.getValueDisplay(), chart);
tickLabelFont = meterPlot.getTickLabelFont();
}
}
/**
* Constructs a copy of an existing meter and registers all expressions
* maintained by the meter plot with a factory.
*
* @param meterPlot the meter to copy
* @param factory the factory to register expressions with
*/
public JRBaseMeterPlot(JRMeterPlot meterPlot, JRBaseObjectFactory factory)
{
super(meterPlot, factory);
dataRange = new JRBaseDataRange(meterPlot.getDataRange(), factory);
valueDisplay = new JRBaseValueDisplay(meterPlot.getValueDisplay(), factory);
shapeValue = meterPlot.getShapeValue();
List origIntervals = meterPlot.getIntervals();
intervals.clear();
if (origIntervals != null)
{
Iterator iter = origIntervals.iterator();
while (iter.hasNext())
{
JRMeterInterval interval = iter.next();
intervals.add(new JRMeterInterval(interval, factory));
}
}
meterAngleInteger = meterPlot.getMeterAngleInteger();
units = meterPlot.getUnits();
tickIntervalDouble = meterPlot.getTickIntervalDouble();
tickCount = meterPlot.getTickCount();
meterBackgroundColor = meterPlot.getMeterBackgroundColor();
needleColor = meterPlot.getNeedleColor();
tickColor = meterPlot.getTickColor();
tickLabelFont = factory.getFont(this.getChart(), meterPlot.getTickLabelFont());
}
@Override
public JRDataRange getDataRange()
{
return dataRange;
}
@Override
public JRValueDisplay getValueDisplay()
{
return valueDisplay;
}
@Override
public MeterShapeEnum getShapeValue()
{
return shapeValue;
}
@Override
public List getIntervals(){
return intervals;
}
@Override
public Integer getMeterAngleInteger()
{
return meterAngleInteger;
}
@Override
public String getUnits()
{
return units;
}
@Override
public Double getTickIntervalDouble()
{
return tickIntervalDouble;
}
@Override
public Color getMeterBackgroundColor()
{
return meterBackgroundColor;
}
@Override
public Color getNeedleColor()
{
return needleColor;
}
@Override
public Color getTickColor()
{
return tickColor;
}
@Override
public Integer getTickCount()
{
return tickCount;
}
@Override
public JRFont getTickLabelFont()
{
return tickLabelFont;
}
/**
* Adds all the expression used by this plot with the specified collector.
* All collected expression that are also registered with a factory will
* be included with the report is compiled.
*
* @param collector the expression collector to use
*/
@Override
public void collectExpressions(JRExpressionCollector collector)
{
collector.collect(this);
}
@Override
public Object clone(JRChart parentChart)
{
JRBaseMeterPlot clone = (JRBaseMeterPlot)super.clone(parentChart);
clone.dataRange = JRCloneUtils.nullSafeClone(dataRange);
clone.valueDisplay = valueDisplay == null ? null : valueDisplay.clone(parentChart);
clone.intervals = JRCloneUtils.cloneList(intervals);
return clone;
}
/*
* These fields are only for serialization backward compatibility.
*/
private int PSEUDO_SERIAL_VERSION_UID = JRConstants.PSEUDO_SERIAL_VERSION_UID; //NOPMD
/**
* @deprecated
*/
private byte shape = MeterShapeEnum.PIE.getValue();
/**
* @deprecated
*/
private int meterAngle = 180;
/**
* @deprecated
*/
private double tickInterval = 10.0;
/**
* @deprecated
*/
private Byte shapeByte;
@SuppressWarnings("deprecation")
private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException
{
in.defaultReadObject();
if (PSEUDO_SERIAL_VERSION_UID < JRConstants.PSEUDO_SERIAL_VERSION_UID_3_7_2)
{
if (PSEUDO_SERIAL_VERSION_UID < JRConstants.PSEUDO_SERIAL_VERSION_UID_3_1_3)
{
shapeValue = MeterShapeEnum.getByValue(shape);
meterAngleInteger = Integer.valueOf(meterAngle);
tickIntervalDouble = Double.valueOf(tickInterval);
}
else
{
shapeValue = MeterShapeEnum.getByValue(shapeByte);
shapeByte = null;
}
}
}
}