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net.sf.jasperreports.components.spiderchart.FillSpiderChart Maven / Gradle / Ivy
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2019 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 [email protected] )
*/
public class FillSpiderChart extends BaseFillComponent implements JRFillCloneable
{
public static final String EXCEPTION_MESSAGE_KEY_CUSTOMIZER_INSTANCE_ERROR = "components.spiderchart.customizer.instance.error";
private final SpiderChartComponent chartComponent;
private final FillChartSettings chartSettings;
private final FillSpiderDataset dataset;
private final FillSpiderPlot plot;
private Double maxValue;
private String titleText;
private String subtitleText;
private String anchorName;
private String hyperlinkReference;
private Boolean hyperlinkWhen;
private String hyperlinkAnchor;
private Integer hyperlinkPage;
private String hyperlinkTooltip;
private JRPrintHyperlinkParameters hyperlinkParameters;
private JRFillExpressionEvaluator expressionEvaluator;
private ChartHyperlinkProvider chartHyperlinkProvider;
private Renderable renderer;
private String customizerClass;
protected ChartCustomizer chartCustomizer;
public FillSpiderChart(SpiderChartComponent chartComponent, JRFillObjectFactory factory)
{
this.chartComponent = chartComponent;
this.chartSettings = new FillChartSettings(chartComponent.getChartSettings(), factory);
this.dataset = new FillSpiderDataset((SpiderDataset)chartComponent.getDataset(), factory);
factory.registerElementDataset(this.dataset);
this.plot = new FillSpiderPlot((SpiderPlot)chartComponent.getPlot(), factory);
this.expressionEvaluator = factory.getExpressionEvaluator();
}
protected boolean isEvaluateNow()
{
return chartComponent.getEvaluationTime() == EvaluationTimeEnum.NOW;
}
@Override
public void evaluate(byte evaluation) throws JRException
{
if (isEvaluateNow())
{
evaluateRenderer(evaluation);
}
}
/**
*
*/
protected void evaluateRenderer(byte evaluation) throws JRException
{
maxValue = (Double) fillContext.evaluate(getPlot().getMaxValueExpression(), evaluation);
titleText = JRStringUtil.getString(fillContext.evaluate(getChartSettings().getTitleExpression(), evaluation));
subtitleText = JRStringUtil.getString(fillContext.evaluate(getChartSettings().getSubtitleExpression(), evaluation));
anchorName = JRStringUtil.getString(fillContext.evaluate(getChartSettings().getAnchorNameExpression(), evaluation));
hyperlinkReference = JRStringUtil.getString(fillContext.evaluate(getChartSettings().getHyperlinkReferenceExpression(), evaluation));
hyperlinkWhen = (Boolean)fillContext.evaluate(getChartSettings().getHyperlinkWhenExpression(), evaluation);
hyperlinkAnchor = JRStringUtil.getString(fillContext.evaluate(getChartSettings().getHyperlinkAnchorExpression(), evaluation));
hyperlinkPage = (Integer) fillContext.evaluate(getChartSettings().getHyperlinkPageExpression(), evaluation);
hyperlinkTooltip = JRStringUtil.getString(fillContext.evaluate(getChartSettings().getHyperlinkTooltipExpression(), evaluation));
hyperlinkParameters = JRFillHyperlinkHelper.evaluateHyperlinkParameters(getChartSettings(), expressionEvaluator, evaluation);
dataset.evaluateDatasetRun(evaluation);
dataset.finishDataset();
chartHyperlinkProvider = new CategoryChartHyperlinkProvider(dataset.getItemHyperlinks());
JRComponentElement element = fillContext.getComponentElement();
SpiderChartSharedBean spiderChartSharedBean = new SpiderChartSharedBean(
getChartSettings().getRenderType(),
maxValue,
titleText,
subtitleText,
chartHyperlinkProvider,
dataset
);
customizerClass = chartSettings.getCustomizerClass();
if (customizerClass != null && customizerClass.length() > 0) {
try
{
Class myClass = JRClassLoader.loadClassForName(customizerClass);
chartCustomizer = (ChartCustomizer) myClass.getDeclaredConstructor().newInstance();
}
catch (ClassNotFoundException | NoSuchMethodException | InvocationTargetException
| IllegalAccessException | InstantiationException e)
{
throw
new JRRuntimeException(
EXCEPTION_MESSAGE_KEY_CUSTOMIZER_INSTANCE_ERROR,
(Object[])null,
e);
}
if (chartCustomizer instanceof AbstractChartCustomizer)
{
((AbstractChartCustomizer) chartCustomizer).init(fillContext.getFiller(), getDataset());
}
}
renderer =
SpiderChartRendererEvaluator.evaluateRenderable(
fillContext.getFiller().getJasperReportsContext(),
element,
spiderChartSharedBean,
chartCustomizer,
JRChart.RENDER_TYPE_DRAW,
SpiderChartRendererEvaluator.FILL_DATASET
);
}
@Override
public JRPrintElement fill()
{
JRComponentElement element = fillContext.getComponentElement();
JRTemplateImage templateImage = new JRTemplateImage(fillContext.getElementOrigin(),
fillContext.getDefaultStyleProvider());
templateImage.setStyle(fillContext.getElementStyle());
templateImage.setLinkType(getLinkType());
templateImage.setLinkTarget(getLinkTarget());
templateImage.setUsingCache(false);
templateImage = deduplicate(templateImage);
JRTemplatePrintImage image = new JRTemplatePrintImage(templateImage, printElementOriginator);
image.setUUID(element.getUUID());
image.setX(element.getX());
image.setY(fillContext.getElementPrintY());
image.setWidth(element.getWidth());
image.setHeight(element.getHeight());
image.setBookmarkLevel(getBookmarkLevel());
if (isEvaluateNow())
{
copy(image);
}
else
{
fillContext.registerDelayedEvaluation(image,
chartComponent.getEvaluationTime(), chartComponent.getEvaluationGroup());
}
return image;
}
@Override
public FillPrepareResult prepare(int availableHeight)
{
return FillPrepareResult.PRINT_NO_STRETCH;
}
@Override
public JRFillCloneable createClone(JRFillCloneFactory factory)
{
throw new UnsupportedOperationException();
}
@Override
public void evaluateDelayedElement(JRPrintElement element, byte evaluation) throws JRException
{
evaluateRenderer(evaluation);
copy((JRPrintImage) element);
fillContext.getFiller().updateBookmark(element);
}
protected void copy(JRPrintImage printImage)
{
printImage.setRenderer(getRenderable());
printImage.setAnchorName(getAnchorName());
if (getChartSettings().getHyperlinkWhenExpression() == null || Boolean.TRUE.equals(hyperlinkWhen))
{
printImage.setHyperlinkReference(getHyperlinkReference());
printImage.setHyperlinkAnchor(getHyperlinkAnchor());
printImage.setHyperlinkPage(getHyperlinkPage());
printImage.setHyperlinkTooltip(getHyperlinkTooltip());
printImage.setHyperlinkParameters(hyperlinkParameters);
}
else
{
if (printImage instanceof JRTemplatePrintImage)//this is normally the case
{
((JRTemplatePrintImage) printImage).setHyperlinkOmitted(true);
}
printImage.setHyperlinkReference(null);
}
// transferProperties(printImage);
}
protected ChartHyperlinkProvider getHyperlinkProvider()
{
return chartHyperlinkProvider;
}
/**
* @return the chartSettings
*/
public FillChartSettings getChartSettings() {
return chartSettings;
}
/**
* @return the dataset
*/
public FillSpiderDataset getDataset() {
return dataset;
}
/**
* @return the plot
*/
public FillSpiderPlot getPlot() {
return plot;
}
/**
* @return the maxValue
*/
public Double getMaxValue() {
return maxValue;
}
/**
* @return the titleText
*/
public String getTitleText() {
return titleText;
}
/**
* @return the subtitleText
*/
public String getSubtitleText() {
return subtitleText;
}
/**
* @return the anchorName
*/
public String getAnchorName() {
return anchorName;
}
/**
* @return the hyperlinkReference
*/
public String getHyperlinkReference() {
return hyperlinkReference;
}
/**
* @return the hyperlinkAnchor
*/
public String getHyperlinkAnchor() {
return hyperlinkAnchor;
}
/**
* @return the hyperlinkPage
*/
public Integer getHyperlinkPage() {
return hyperlinkPage;
}
/**
* @return the hyperlinkTooltip
*/
public String getHyperlinkTooltip() {
return hyperlinkTooltip;
}
public int getBookmarkLevel() {
return getChartSettings().getBookmarkLevel();
}
/**
* @return the expressionEvaluator
*/
public JRFillExpressionEvaluator getExpressionEvaluator() {
return expressionEvaluator;
}
/**
* @return the renderer
*/
public Renderable getRenderable() {
return renderer;
}
public String getLinkType()
{
return getChartSettings().getLinkType();
}
public String getLinkTarget()
{
return getChartSettings().getLinkTarget();
}
/**
* @return the hyperlinkParameters
*/
public JRPrintHyperlinkParameters getHyperlinkParameters() {
return hyperlinkParameters;
}
}
