/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program 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.
*
* Copyright (c) 2009 Pentaho Corporation. All rights reserved.
*/
package org.pentaho.reporting.designer.extensions.legacycharts;
import java.awt.Component;
import java.awt.Window;
import java.util.ArrayList;
import javax.swing.JDialog;
import javax.swing.JFrame;
import org.pentaho.plugin.jfreereport.reportcharts.AbstractChartExpression;
import org.pentaho.reporting.designer.core.ReportDesignerContext;
import org.pentaho.reporting.designer.core.editor.ReportRenderContext;
import org.pentaho.reporting.designer.core.util.exceptions.UncaughtExceptionsModel;
import org.pentaho.reporting.designer.core.util.undo.AttributeExpressionEditUndoEntry;
import org.pentaho.reporting.designer.core.util.undo.CompoundUndoEntry;
import org.pentaho.reporting.designer.core.util.undo.UndoEntry;
import org.pentaho.reporting.designer.core.util.undo.AttributeEditUndoEntry;
import org.pentaho.reporting.engine.classic.core.AttributeNames;
import org.pentaho.reporting.engine.classic.core.Element;
import org.pentaho.reporting.engine.classic.core.function.Expression;
import org.pentaho.reporting.engine.classic.core.modules.gui.commonswing.SwingUtil;
import org.pentaho.reporting.engine.classic.extensions.legacy.charts.LegacyChartElementModule;
import org.pentaho.reporting.engine.classic.extensions.legacy.charts.LegacyChartType;
/**
* Todo: Document Me
*
* @author Thomas Morgner
*/
public class LegacyChartsUtil
{
private LegacyChartsUtil()
{
}
public static boolean isLegacyChartElement(final Element element)
{
if (element.getElementType() instanceof LegacyChartType)
{
return true;
}
final Expression valueExpression =
element.getAttributeExpression(AttributeNames.Core.NAMESPACE, AttributeNames.Core.VALUE);
if (valueExpression instanceof AbstractChartExpression)
{
return true;
}
return false;
}
public static void performEdit(final Element chartElement,
final ReportDesignerContext context)
{
final ReportRenderContext activeContext = context.getActiveContext();
if (activeContext == null)
{
return;
}
final Component parent = context.getParent();
final Window window = SwingUtil.getWindowAncestor(parent);
final LegacyChartEditorDialog dialog;
if (window instanceof JDialog)
{
dialog = new LegacyChartEditorDialog((JDialog) window);
}
else if (window instanceof JFrame)
{
dialog = new LegacyChartEditorDialog((JFrame) window);
}
else
{
dialog = new LegacyChartEditorDialog();
}
try
{
final ChartEditingResult editResult = dialog.performEdit(chartElement, context);
if (editResult != null)
{
final ArrayList<UndoEntry> undoEntries = new ArrayList<UndoEntry>();
undoEntries.add(new AttributeExpressionEditUndoEntry(chartElement.getObjectID(),
AttributeNames.Core.NAMESPACE, AttributeNames.Core.VALUE,
editResult.getOriginalChartExpression(), editResult.getChartExpression()));
undoEntries.add(new AttributeEditUndoEntry(chartElement.getObjectID(),
LegacyChartElementModule.NAMESPACE, LegacyChartElementModule.PRIMARY_DATA_COLLECTOR_FUNCTION_ATTRIBUTE,
editResult.getOriginalPrimaryDataSource(), editResult.getPrimaryDataSource()));
undoEntries.add(new AttributeEditUndoEntry(chartElement.getObjectID(),
LegacyChartElementModule.NAMESPACE, LegacyChartElementModule.SECONDARY_DATA_COLLECTOR_FUNCTION_ATTRIBUTE,
editResult.getOriginalSecondaryDataSource(), editResult.getSecondaryDataSource()));
final CompoundUndoEntry ue = new CompoundUndoEntry(undoEntries.toArray(new UndoEntry[undoEntries.size()]));
activeContext.getUndo().addChange(ue);
ue.redo(context.getActiveContext());
}
}
catch (CloneNotSupportedException e1)
{
UncaughtExceptionsModel.getInstance().addException(e1);
}
}
}