net.sf.jasperreports.components.headertoolbar.actions.SimpleMoveColumnCommand Maven / Gradle / Ivy
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2014 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 .
*/
package net.sf.jasperreports.components.headertoolbar.actions;
import java.util.List;
import net.sf.jasperreports.components.table.BaseColumn;
import net.sf.jasperreports.web.commands.Command;
/**
* @author Teodor Danciu ([email protected])
*/
public class SimpleMoveColumnCommand implements Command
{
private List columns;
private BaseColumn column;
private int srcColIndex;
private int destColIndex;
public SimpleMoveColumnCommand(List columns, BaseColumn column, int srcColIndex, int destColIndex)
{
this.columns = columns;
this.column = column;
this.srcColIndex = srcColIndex;
this.destColIndex = destColIndex;
}
@Override
public void execute()
{
moveColumns(srcColIndex, destColIndex);
}
private void moveColumns(int srcSiblingColIndex, int destSiblingColIndex)
{
columns.remove(srcSiblingColIndex);
if (destSiblingColIndex == columns.size())
{
columns.add(column);
}
else
{
columns.add(destSiblingColIndex, column);
}
}
@Override
public void undo()
{
moveColumns(destColIndex, srcColIndex);
}
@Override
public void redo()
{
execute();
}
}