/*
* 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) 2006 - 2009 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.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.CrosstabElement;
import org.pentaho.reporting.engine.classic.core.CrosstabGroup;
import org.pentaho.reporting.engine.classic.core.Group;
import org.pentaho.reporting.engine.classic.core.Section;
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.libraries.designtime.swing.LibSwingUtil;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
public class EditCrosstabAction extends AbstractElementSelectionAction implements SettingsListener {
private static final long serialVersionUID = 6766753579037904765L;
public EditCrosstabAction() {
putValue( Action.NAME, ActionMessages.getString( "EditCrosstabAction.Text" ) );
putValue( Action.SHORT_DESCRIPTION, ActionMessages.getString( "EditCrosstabAction.Description" ) );
putValue( Action.MNEMONIC_KEY, ActionMessages.getOptionalMnemonic( "EditCrosstabAction.Mnemonic" ) );
putValue( Action.ACCELERATOR_KEY, ActionMessages.getOptionalKeyStroke( "EditCrosstabAction.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 ) {
try {
final ReportDocumentContext activeContext = getActiveContext();
if ( activeContext == null ) {
return;
}
final CrosstabGroup selectedCrosstab = findSelectedCrosstab( activeContext );
if ( selectedCrosstab == null ) {
return;
}
final CrosstabGroup newGroup = performEdit( selectedCrosstab );
if ( newGroup == null ) {
return;
}
UndoEntry undo = createUndoEntry( selectedCrosstab, newGroup );
if ( undo != null ) {
undo.redo( activeContext );
activeContext.getUndo().addChange( "Edit Crosstab", undo );
}
} catch ( final Exception ex ) {
UncaughtExceptionsModel.getInstance().addException( ex );
}
}
protected CrosstabGroup performEdit( final CrosstabGroup selectedCrosstab ) {
final CreateCrosstabDialog dialog = createDialog();
final CrosstabGroup newGroup = dialog.createCrosstab( getReportDesignerContext(), selectedCrosstab );
if ( newGroup == null ) {
return null;
}
return newGroup;
}
protected UndoEntry createUndoEntry( final CrosstabGroup selectedCrosstab, final CrosstabGroup newGroup ) {
UndoEntry undo;
Section parentSection = selectedCrosstab.getParentSection();
if ( parentSection instanceof AbstractReportDefinition ) {
AbstractReportDefinition r = (AbstractReportDefinition) parentSection;
undo = new CrosstabEditSupport.EditGroupOnReportUndoEntry( r.getRootGroup(), newGroup );
} else if ( parentSection instanceof SubGroupBody ) {
SubGroupBody b = (SubGroupBody) parentSection;
undo = new CrosstabEditSupport.EditGroupOnGroupUndoEntry( b.getObjectID(), b.getGroup(), newGroup );
} else {
undo = null;
}
return undo;
}
protected CrosstabGroup findSelectedCrosstab( final ReportDocumentContext activeContext ) {
final AbstractReportDefinition report = activeContext.getReportDefinition();
Object selectedElement = null;
if ( report instanceof CrosstabElement ) {
selectedElement = findCrosstabGroup( report );
} else {
if ( getSelectionModel().getSelectionCount() > 0 ) {
selectedElement = getSelectionModel().getSelectedElement( 0 );
}
}
if ( selectedElement instanceof CrosstabGroup == false ) {
return null;
}
return (CrosstabGroup) selectedElement;
}
protected CreateCrosstabDialog createDialog() {
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();
}
return dialog;
}
private Object findCrosstabGroup( final AbstractReportDefinition report ) {
Group g = report.getRootGroup();
while ( g != null ) {
if ( g instanceof CrosstabGroup ) {
return g;
}
g = g.getBody().getGroup();
}
return null;
}
protected void updateSelection() {
if ( isVisible() == false ) {
setEnabled( false );
return;
}
ReportDocumentContext activeContext = getActiveContext();
if ( activeContext == null ) {
return;
}
AbstractReportDefinition reportDefinition = activeContext.getReportDefinition();
if ( reportDefinition instanceof CrosstabElement ) {
setEnabled( true );
return;
}
final DocumentContextSelectionModel selectionModel = getSelectionModel();
if ( selectionModel == null ) {
setEnabled( false );
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 Object selectedElement = selectionModel.getSelectedElement( 0 );
if ( selectedElement instanceof CrosstabGroup ) {
setEnabled( true );
return;
}
setEnabled( false );
}
public void settingsChanged() {
setVisible( WorkspaceSettings.getInstance().isVisible( CrosstabElementType.INSTANCE.getMetaData() ) );
}
}