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Free Java Reporting Library
/*
* 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.components.sort;
import net.sf.jasperreports.engine.JRComponentElement;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JRGenericPrintElement;
import net.sf.jasperreports.engine.JRPrintElement;
import net.sf.jasperreports.engine.component.BaseFillComponent;
import net.sf.jasperreports.engine.component.FillPrepareResult;
import net.sf.jasperreports.engine.design.JRAbstractCompiler;
import net.sf.jasperreports.engine.fill.JRFillCloneFactory;
import net.sf.jasperreports.engine.fill.JRFillCloneable;
import net.sf.jasperreports.engine.fill.JRFillDataset;
import net.sf.jasperreports.engine.fill.JRFillField;
import net.sf.jasperreports.engine.fill.JRFillVariable;
import net.sf.jasperreports.engine.fill.JRTemplateGenericElement;
import net.sf.jasperreports.engine.fill.JRTemplateGenericPrintElement;
import net.sf.jasperreports.engine.type.EvaluationTimeEnum;
import net.sf.jasperreports.engine.type.SortFieldTypeEnum;
/**
*
* @author Narcis Marcu ([email protected])
*/
public class SortComponentFill extends BaseFillComponent {
private final SortComponent sortComponent;
private JRTemplateGenericElement template;
private JRTemplateGenericPrintElement printElement;
public SortComponentFill(SortComponent sortComponent)
{
this.sortComponent = sortComponent;
}
protected SortComponent getSortComponent()
{
return sortComponent;
}
protected boolean isEvaluateNow()
{
return sortComponent.getEvaluationTime() == EvaluationTimeEnum.NOW;
}
@Override
public void evaluate(byte evaluation) throws JRException
{
if (isEvaluateNow())
{
evaluateSortComponent(evaluation);
}
}
protected void evaluateSortComponent(byte evaluation) throws JRException
{
}
@Override
public JRPrintElement fill()
{
printElement.setY(fillContext.getElementPrintY());
return printElement;
}
@Override
public FillPrepareResult prepare(int availableHeight)
{
FillPrepareResult result = null;
JRComponentElement element = fillContext.getComponentElement();
if (template == null) {
template = new JRTemplateGenericElement(
fillContext.getElementOrigin(),
fillContext.getDefaultStyleProvider(),
SortElement.SORT_ELEMENT_TYPE);
template.setMode(sortComponent.getContext().getComponentElement().getModeValue());
template.setBackcolor(sortComponent.getContext().getComponentElement().getBackcolor());
template.setForecolor(sortComponent.getContext().getComponentElement().getForecolor());
template = deduplicate(template);
}
printElement = new JRTemplateGenericPrintElement(template, printElementOriginator);
printElement.setUUID(element.getUUID());
printElement.setX(element.getX());
printElement.setWidth(element.getWidth());
printElement.setHeight(element.getHeight());
if (isEvaluateNow())
{
copy(printElement);
}
else
{
fillContext.registerDelayedEvaluation(printElement,
sortComponent.getEvaluationTime(), null);
}
result = FillPrepareResult.PRINT_NO_STRETCH;
return result;
}
public JRFillCloneable createClone(JRFillCloneFactory factory)
{
throw new UnsupportedOperationException();
}
@Override
public void evaluateDelayedElement(JRPrintElement element, byte evaluation) throws JRException
{
evaluateSortComponent(evaluation);
copy((JRGenericPrintElement) element);
}
protected void copy(JRGenericPrintElement printElement)
{
printElement.setParameterValue(SortElement.PARAMETER_SORT_COLUMN_NAME, sortComponent.getSortFieldName());
printElement.setParameterValue(SortElement.PARAMETER_SORT_COLUMN_TYPE, sortComponent.getSortFieldType().getName());
printElement.setParameterValue(SortElement.PARAMETER_SORT_HANDLER_COLOR, sortComponent.getHandlerColor());
printElement.setParameterValue(SortElement.PARAMETER_SORT_HANDLER_FONT, sortComponent.getSymbolFont());
if (sortComponent.getSymbolFont() != null ) {
printElement.setParameterValue(SortElement.PARAMETER_SORT_HANDLER_FONT_SIZE, String.valueOf(sortComponent.getSymbolFont().getFontsize()));
}
if (sortComponent.getHandlerHorizontalImageAlign() != null)
{
printElement.setParameterValue(SortElement.PARAMETER_SORT_HANDLER_HORIZONTAL_ALIGN, sortComponent.getHandlerHorizontalImageAlign().getName());
}
if (sortComponent.getHandlerVerticalImageAlign() != null)
{
printElement.setParameterValue(SortElement.PARAMETER_SORT_HANDLER_VERTICAL_ALIGN, sortComponent.getHandlerVerticalImageAlign().getName());
}
FilterTypesEnum filterType = getFilterType();
if (filterType != null)
{
printElement.getPropertiesMap().setProperty(SortElement.PROPERTY_FILTER_TYPE, filterType.getName());
}
String datasetName = JRAbstractCompiler.getUnitName(
fillContext.getFiller().getJasperReport(), fillContext.getFillDataset());
printElement.getPropertiesMap().setProperty(SortElement.PROPERTY_DATASET_RUN, datasetName);
}
protected FilterTypesEnum getFilterType()
{
SortFieldTypeEnum type = sortComponent.getSortFieldType();
String name = sortComponent.getSortFieldName();
JRFillDataset dataset = fillContext.getFillDataset();
FilterTypesEnum filterType = null;
if (SortFieldTypeEnum.FIELD.equals(type))
{
JRFillField field = dataset.getFillField(name);
filterType = SortElementUtils.getFilterType(field.getValueClass());
}
else if (SortFieldTypeEnum.VARIABLE.equals(type))
{
JRFillVariable variable = dataset.getFillVariable(name);
filterType = SortElementUtils.getFilterType(variable.getValueClass());
}
return filterType;
}
}