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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.headertoolbar.actions;
import net.sf.jasperreports.engine.JRConstants;
import net.sf.jasperreports.engine.JRPropertiesMap;
import net.sf.jasperreports.engine.JRTextField;
import net.sf.jasperreports.engine.JasperReportsContext;
import net.sf.jasperreports.util.JacksonUtil;
import net.sf.jasperreports.web.commands.Command;
/**
* @author Narcis Marcu ([email protected])
*/
public class ConditionalFormattingCommand implements Command
{
private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
public static final String COLUMN_CONDITIONAL_FORMATTING_PROPERTY = "net.sf.jasperreports.components.headertoolbar.conditional.formatting";
private JasperReportsContext jasperReportsContext;
protected ConditionalFormattingData conditionalFormattingData;
private String oldSerializedConditionsData;
private String newSerializedConditionsData;
private JRTextField textElement;
public ConditionalFormattingCommand(JasperReportsContext jasperReportsContext, JRTextField textElement, ConditionalFormattingData conditionalFormattingData)
{
this.jasperReportsContext = jasperReportsContext;
this.textElement = textElement;
this.conditionalFormattingData = conditionalFormattingData;
}
@Override
public void execute()
{
if (textElement != null)
{
// get existing condition data as JSON string
String serializedConditionData = null;
JRPropertiesMap propertiesMap = textElement.getPropertiesMap();
if (propertiesMap.containsProperty(COLUMN_CONDITIONAL_FORMATTING_PROPERTY)) {
serializedConditionData = propertiesMap.getProperty(COLUMN_CONDITIONAL_FORMATTING_PROPERTY);
}
oldSerializedConditionsData = serializedConditionData;
JacksonUtil jacksonUtil = JacksonUtil.getInstance(jasperReportsContext);
// ConditionalFormattingData existingConditionData = jacksonUtil.loadObject(serializedConditionData, ConditionalFormattingData.class);
// if (existingConditionData != null) {
// existingConditionData.setConditions(conditionalFormattingData.getConditions());
// } else {
// existingConditionData = conditionalFormattingData;
// }
//
// newSerializedConditionsData = jacksonUtil.getJsonString(existingConditionData);
newSerializedConditionsData = jacksonUtil.getJsonString(conditionalFormattingData);
propertiesMap.setProperty(COLUMN_CONDITIONAL_FORMATTING_PROPERTY, newSerializedConditionsData);
}
}
@Override
public void undo()
{
if (textElement != null)
{
textElement.getPropertiesMap().setProperty(COLUMN_CONDITIONAL_FORMATTING_PROPERTY, oldSerializedConditionsData);
}
}
@Override
public void redo()
{
if (textElement != null)
{
textElement.getPropertiesMap().setProperty(COLUMN_CONDITIONAL_FORMATTING_PROPERTY, newSerializedConditionsData);
}
}
}