/*!
* 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.core.actions.elements;
import org.pentaho.reporting.designer.core.ReportDesignerContext;
import org.pentaho.reporting.designer.core.actions.AbstractElementSelectionAction;
import org.pentaho.reporting.designer.core.actions.ActionMessages;
import org.pentaho.reporting.designer.core.editor.ReportDocumentContext;
import org.pentaho.reporting.designer.core.editor.crosstab.CreateCrosstabDialog;
import org.pentaho.reporting.designer.core.editor.crosstab.CrosstabEditSupport;
import org.pentaho.reporting.designer.core.model.ModelUtility;
import org.pentaho.reporting.designer.core.model.selection.DocumentContextSelectionModel;
import org.pentaho.reporting.designer.core.settings.SettingsListener;
import org.pentaho.reporting.designer.core.settings.WorkspaceSettings;
import org.pentaho.reporting.designer.core.util.IconLoader;
import org.pentaho.reporting.designer.core.util.exceptions.UncaughtExceptionsModel;
import org.pentaho.reporting.designer.core.util.undo.UndoEntry;
import org.pentaho.reporting.engine.classic.core.AbstractReportDefinition;
import org.pentaho.reporting.engine.classic.core.CrosstabGroup;
import org.pentaho.reporting.engine.classic.core.Group;
import org.pentaho.reporting.engine.classic.core.GroupBody;
import org.pentaho.reporting.engine.classic.core.GroupDataBody;
import org.pentaho.reporting.engine.classic.core.RelationalGroup;
import org.pentaho.reporting.engine.classic.core.SubGroupBody;
import org.pentaho.reporting.engine.classic.core.event.ReportModelEvent;
import org.pentaho.reporting.engine.classic.core.filter.types.CrosstabElementType;
import org.pentaho.reporting.engine.classic.core.util.InstanceID;
import org.pentaho.reporting.libraries.designtime.swing.LibSwingUtil;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
public final class InsertCrosstabGroupAction extends AbstractElementSelectionAction implements SettingsListener {
private static class InsertGroupOnDetailsUndoEntry implements UndoEntry {
private InstanceID target;
private CrosstabGroup newGroup;
private GroupDataBody oldBody;
public InsertGroupOnDetailsUndoEntry( final InstanceID target,
final CrosstabGroup newGroup,
final GroupDataBody oldBody ) {
this.target = target;
this.newGroup = newGroup;
this.oldBody = (GroupDataBody) oldBody.derive();
}
public void undo( final ReportDocumentContext renderContext ) {
final RelationalGroup selectedGroup = (RelationalGroup)
ModelUtility.findElementById( renderContext.getReportDefinition(), target );
selectedGroup.setBody( (GroupBody) oldBody.derive() );
}
public void redo( final ReportDocumentContext renderContext ) {
final RelationalGroup selectedGroup = (RelationalGroup)
ModelUtility.findElementById( renderContext.getReportDefinition(), target );
CrosstabEditSupport.installCrosstabIntoLastGroup( selectedGroup, newGroup );
}
public UndoEntry merge( final UndoEntry newEntry ) {
return null;
}
}
private static final long serialVersionUID = 6766753579037904765L;
public InsertCrosstabGroupAction() {
putValue( Action.NAME, ActionMessages.getString( "InsertCrosstabGroupAction.Text" ) );
putValue( Action.SHORT_DESCRIPTION, ActionMessages.getString( "InsertCrosstabGroupAction.Description" ) );
putValue( Action.MNEMONIC_KEY, ActionMessages.getOptionalMnemonic( "InsertCrosstabGroupAction.Mnemonic" ) );
putValue( Action.ACCELERATOR_KEY, ActionMessages.getOptionalKeyStroke( "InsertCrosstabGroupAction.Accelerator" ) );
putValue( Action.SMALL_ICON, IconLoader.getInstance().getGenericSquare() );
setVisible( WorkspaceSettings.getInstance().isVisible( CrosstabElementType.INSTANCE.getMetaData() ) );
WorkspaceSettings.getInstance().addSettingsListener( this );
}
protected void selectedElementPropertiesChanged( final ReportModelEvent event ) {
}
public void actionPerformed( final ActionEvent e ) {
final ReportDocumentContext activeContext = getActiveContext();
if ( activeContext == null ) {
return;
}
try {
final AbstractReportDefinition report = activeContext.getReportDefinition();
Object selectedElement = report;
if ( getSelectionModel().getSelectionCount() > 0 ) {
selectedElement = getSelectionModel().getSelectedElement( 0 );
}
final ReportDesignerContext context = getReportDesignerContext();
final Component parent = context.getView().getParent();
final Window window = LibSwingUtil.getWindowAncestor( parent );
final CreateCrosstabDialog dialog;
if ( window instanceof JDialog ) {
dialog = new CreateCrosstabDialog( (JDialog) window );
} else if ( window instanceof JFrame ) {
dialog = new CreateCrosstabDialog( (JFrame) window );
} else {
dialog = new CreateCrosstabDialog();
}
if ( selectedElement != report &&
selectedElement instanceof RelationalGroup == false ) {
return;
}
final CrosstabGroup newGroup = dialog.createCrosstab( context, null );
if ( newGroup == null ) {
return;
}
if ( selectedElement == report ) {
final Group rootGroup = report.getRootGroup();
report.setRootGroup( newGroup );
activeContext.getUndo().addChange( ActionMessages.getString( "InsertCrosstabGroupAction.UndoName" ),
new CrosstabEditSupport.EditGroupOnReportUndoEntry( rootGroup, newGroup ) );
return;
}
final RelationalGroup selectedGroup = (RelationalGroup) selectedElement;
final GroupBody bodyElement = selectedGroup.getBody();
if ( bodyElement instanceof SubGroupBody ) {
final SubGroupBody subGroupBodyReportElement = (SubGroupBody) bodyElement;
final Group oldBodyContent = subGroupBodyReportElement.getGroup();
subGroupBodyReportElement.setGroup( newGroup );
activeContext.getUndo().addChange( ActionMessages.getString( "InsertGroupAction.UndoName" ),
new CrosstabEditSupport.EditGroupOnGroupUndoEntry( selectedGroup.getObjectID(), oldBodyContent, newGroup ) );
} else if ( bodyElement instanceof GroupDataBody ) {
// we cannot simply insert the group-data body into the crosstab. We need to locate the
// innermost group and need to place the body there.
final GroupDataBody oldBody = CrosstabEditSupport.installCrosstabIntoLastGroup( selectedGroup, newGroup );
getActiveContext().getUndo().addChange( ActionMessages.getString( "InsertGroupAction.UndoName" ),
new InsertGroupOnDetailsUndoEntry( selectedGroup.getObjectID(), newGroup, oldBody ) );
}
} catch ( final Exception ex ) {
UncaughtExceptionsModel.getInstance().addException( ex );
}
}
protected void updateSelection() {
if ( isVisible() == false ) {
setEnabled( false );
return;
}
final DocumentContextSelectionModel selectionModel = getSelectionModel();
if ( selectionModel == null ) {
setEnabled( false );
return;
}
if ( selectionModel.getSelectionCount() == 0 ) {
// there's nothing selected, we can safely add a new group
// at the report level (AbstractReportDefinition)
setEnabled( true );
return;
}
if ( isSingleElementSelection() == false ) {
// there's more than 1 element selected, disable because
// we can't know where to insert in this case
setEnabled( false );
return;
}
final AbstractReportDefinition report = getActiveContext().getReportDefinition();
final Object selectedElement = selectionModel.getSelectedElement( 0 );
if ( selectedElement == report || selectedElement instanceof RelationalGroup ) {
setEnabled( true );
return;
}
setEnabled( false );
}
public void settingsChanged() {
setVisible( WorkspaceSettings.getInstance().isVisible( CrosstabElementType.INSTANCE.getMetaData() ) );
}
}