/*!
* 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 java.util.List;
import javax.swing.Action;
import javax.swing.JDialog;
import javax.swing.JFrame;
import org.pentaho.reporting.designer.core.actions.AbstractElementSelectionAction;
import org.pentaho.reporting.designer.core.actions.ActionMessages;
import org.pentaho.reporting.designer.core.editor.format.ConditionalVisibilityDialog;
import org.pentaho.reporting.designer.core.model.selection.DocumentContextSelectionModel;
import org.pentaho.reporting.engine.classic.core.Element;
import org.pentaho.reporting.engine.classic.core.event.ReportModelEvent;
import org.pentaho.reporting.engine.classic.core.function.Expression;
import org.pentaho.reporting.engine.classic.core.style.ElementStyleKeys;
import org.pentaho.reporting.libraries.designtime.swing.LibSwingUtil;
public class AddConditionalVisibilityAction extends AbstractElementSelectionAction
{
public AddConditionalVisibilityAction()
{
putValue(Action.NAME, ActionMessages.getString("AddConditionalVisibilityAction.Text"));
putValue(Action.SHORT_DESCRIPTION, ActionMessages.getString("AddConditionalVisibilityAction.Description"));
putValue(Action.MNEMONIC_KEY, ActionMessages.getOptionalMnemonic("AddConditionalVisibilityAction.Mnemonic"));
putValue(Action.ACCELERATOR_KEY, ActionMessages.getOptionalKeyStroke("AddConditionalVisibilityAction.Accelerator"));
}
protected void selectedElementPropertiesChanged(final ReportModelEvent event)
{
}
protected void updateSelection()
{
if (isSingleElementSelection() == false)
{
setEnabled(false);
}
else
{
setEnabled(getSelectionModel().getSelectedElement(0) instanceof Element);
}
}
/**
* Invoked when an action occurs.
*/
public void actionPerformed(final ActionEvent e)
{
final DocumentContextSelectionModel selectionModel1 = getSelectionModel();
if (selectionModel1 == null)
{
return;
}
final List<Element> visualElements = selectionModel1.getSelectedElementsOfType(Element.class);
if (visualElements.size() != 1)
{
return;
}
final Component parent = getReportDesignerContext().getView().getParent();
final Window window = LibSwingUtil.getWindowAncestor(parent);
final ConditionalVisibilityDialog dialog;
if (window instanceof JDialog)
{
dialog = new ConditionalVisibilityDialog((JDialog) window);
}
else if (window instanceof JFrame)
{
dialog = new ConditionalVisibilityDialog((JFrame) window);
}
else
{
dialog = new ConditionalVisibilityDialog();
}
final Expression oldExpression = visualElements.get(0).getStyleExpression(ElementStyleKeys.VISIBLE);
dialog.setReportDesignerContext(getReportDesignerContext());
final Expression expression = dialog.performEdit(oldExpression);
if (expression != null)
{
visualElements.get(0).setStyleExpression(ElementStyleKeys.VISIBLE, expression.getInstance());
}
}
}