/*!
* 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 java.awt.Component;
import java.awt.Window;
import java.awt.event.ActionEvent;
import javax.swing.Action;
import javax.swing.JDialog;
import javax.swing.JFrame;
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.util.InstanceID;
import org.pentaho.reporting.libraries.designtime.swing.LibSwingUtil;
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().isExperimentalFeaturesVisible());
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();
}
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));
}
if (selectedElement instanceof RelationalGroup == false)
{
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().isExperimentalFeaturesVisible());
}
}