/*!
* 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) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.reporting.designer.extensions.toc;
import org.pentaho.reporting.designer.core.editor.ReportDocumentContext;
import org.pentaho.reporting.designer.core.editor.report.ReportElementEditorContext;
import org.pentaho.reporting.designer.core.editor.report.elements.AbstractSubReportElementDragHandler;
import org.pentaho.reporting.designer.core.editor.report.elements.SubreportConfigureHandler;
import org.pentaho.reporting.designer.core.util.undo.BandedSubreportEditUndoEntry;
import org.pentaho.reporting.designer.core.util.undo.ElementEditUndoEntry;
import org.pentaho.reporting.designer.core.util.undo.UndoManager;
import org.pentaho.reporting.engine.classic.core.AbstractRootLevelBand;
import org.pentaho.reporting.engine.classic.core.Band;
import org.pentaho.reporting.engine.classic.core.Element;
import org.pentaho.reporting.engine.classic.core.metadata.ElementMetaData;
import org.pentaho.reporting.engine.classic.core.metadata.ElementType;
import org.pentaho.reporting.engine.classic.core.style.ElementStyleKeys;
import org.pentaho.reporting.engine.classic.core.style.ElementStyleSheet;
import org.pentaho.reporting.engine.classic.extensions.toc.TocElement;
import javax.swing.*;
import java.awt.geom.Point2D;
import java.util.Locale;
public class TocReportElementDragHandler extends AbstractSubReportElementDragHandler {
public TocReportElementDragHandler() {
}
protected Element createElement( final ElementMetaData elementMetaData,
final String fieldName,
final ReportDocumentContext context ) throws InstantiationException {
final ElementType type = elementMetaData.create();
final TocElement visualElement = new TocElement();
SubreportConfigureHandler.configureDefaults( visualElement );
type.configureDesignTimeDefaults( visualElement, Locale.getDefault() );
final ElementStyleSheet styleSheet = visualElement.getStyle();
styleSheet.setStyleProperty( ElementStyleKeys.MIN_WIDTH, DEFAULT_WIDTH );
styleSheet.setStyleProperty( ElementStyleKeys.MIN_HEIGHT, DEFAULT_HEIGHT );
return visualElement;
}
protected void postProcessDrop( final Element visualElement,
final Band target,
final ReportElementEditorContext dragContext,
final Point2D point ) {
final Element rootBand = findRootBand( dragContext, point );
SwingUtilities.invokeLater( new TocReportConfigureHandler
( (TocElement) visualElement, target, dragContext, rootBand == target ) );
}
private static class TocReportConfigureHandler implements Runnable {
private TocElement subReport;
private Band parent;
private ReportElementEditorContext dragContext;
private boolean rootband;
private TocReportConfigureHandler( final TocElement subReport,
final Band parent,
final ReportElementEditorContext dragContext,
final boolean rootband ) {
this.subReport = subReport;
this.parent = parent;
this.dragContext = dragContext;
this.rootband = rootband;
}
public void run() {
if ( rootband ) {
final int result = JOptionPane.showOptionDialog( dragContext.getRepresentationContainer(),
Messages.getInstance().getString( "TocElementDragHandler.BandedOrInlineSubreportQuestion" ),
Messages.getInstance().getString( "TocElementDragHandler.InsertSubreport" ),
JOptionPane.YES_NO_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE, null,
new String[] { Messages.getInstance().getString( "TocElementDragHandler.Inline" ),
Messages.getInstance().getString( "TocElementDragHandler.Banded" ),
Messages.getInstance().getString( "TocElementDragHandler.Cancel" ) },
Messages.getInstance().getString( "TocElementDragHandler.Inline" ) );
if ( result == JOptionPane.CLOSED_OPTION || result == 2 ) {
return;
}
if ( result == 0 ) {
final ReportDocumentContext context = dragContext.getRenderContext();
final UndoManager undo = context.getUndo();
undo.addChange( Messages.getInstance().getString( "TocElementDragHandler.UndoEntry" ),
new ElementEditUndoEntry( parent.getObjectID(), parent.getElementCount(), null, subReport ) );
parent.addElement( subReport );
} else {
final AbstractRootLevelBand arb = (AbstractRootLevelBand) parent;
final ReportDocumentContext context = dragContext.getRenderContext();
final UndoManager undo = context.getUndo();
undo.addChange( Messages.getInstance().getString( "TocElementDragHandler.UndoEntry" ),
new BandedSubreportEditUndoEntry( parent.getObjectID(), arb.getSubReportCount(), null, subReport ) );
arb.addSubReport( subReport );
}
} else {
final ReportDocumentContext context = dragContext.getRenderContext();
final UndoManager undo = context.getUndo();
undo.addChange( Messages.getInstance().getString( "TocElementDragHandler.UndoEntry" ),
new ElementEditUndoEntry( parent.getObjectID(), parent.getElementCount(), null, subReport ) );
parent.addElement( subReport );
}
dragContext.getRenderContext().getSelectionModel().setSelectedElements( new Object[] { subReport } );
}
}
}