/*
* 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) 2009 Pentaho Corporation. All rights reserved.
*/
package org.pentaho.reporting.designer.core.actions.global;
import java.awt.event.ActionEvent;
import java.util.ArrayList;
import javax.swing.Action;
import org.pentaho.reporting.designer.core.actions.AbstractElementSelectionAction;
import org.pentaho.reporting.designer.core.actions.ActionMessages;
import org.pentaho.reporting.designer.core.editor.ReportRenderContext;
import org.pentaho.reporting.designer.core.model.selection.ReportSelectionModel;
import org.pentaho.reporting.designer.core.util.IconLoader;
import org.pentaho.reporting.designer.core.util.dnd.ClipboardManager;
import org.pentaho.reporting.designer.core.util.dnd.InsertationUtil;
import org.pentaho.reporting.designer.core.util.undo.CompoundUndoEntry;
import org.pentaho.reporting.designer.core.util.undo.UndoEntry;
/**
* Todo: Document Me
*
* @author Thomas Morgner
*/
public class CutAction extends AbstractElementSelectionAction
{
public CutAction()
{
putValue(Action.NAME, ActionMessages.getString("CutAction.Text"));
putValue(Action.SHORT_DESCRIPTION, ActionMessages.getString("CutAction.Description"));
putValue(Action.MNEMONIC_KEY, ActionMessages.getOptionalMnemonic("CutAction.Mnemonic"));
putValue(Action.SMALL_ICON, IconLoader.getInstance().getCutIcon());
putValue(Action.ACCELERATOR_KEY, ActionMessages.getOptionalKeyStroke("CutAction.Accelerator"));
}
/**
* Invoked when an action occurs.
*/
public void actionPerformed(final ActionEvent e)
{
final ReportSelectionModel selectionModel1 = getSelectionModel();
if (selectionModel1 == null)
{
return;
}
final ReportRenderContext activeContext = getActiveContext();
final Object[] selectedElements = selectionModel1.getSelectedElements();
if (selectedElements.length == 0)
{
return;
}
final ArrayList preparedElements = new ArrayList(selectedElements.length);
final ArrayList<UndoEntry> undoEntries = new ArrayList<UndoEntry>(selectedElements.length);
try
{
for (int i = 0; i < selectedElements.length; i++)
{
final Object selectedElement = selectedElements[i];
final Object preparedElement = InsertationUtil.prepareForCopy(activeContext, selectedElement);
if (preparedElement == null)
{
continue;
}
final UndoEntry undoEntry = InsertationUtil.delete(activeContext, selectedElement);
if (undoEntry != null)
{
preparedElements.add(preparedElement);
undoEntries.add(undoEntry);
}
}
ClipboardManager.getManager().setContents(preparedElements.toArray());
}
finally
{
activeContext.getUndo().addChange(ActionMessages.getString("CutAction.Text"),
new CompoundUndoEntry((UndoEntry[]) undoEntries.toArray(new UndoEntry[undoEntries.size()])));
}
}
}