/*!
* 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.table.CreateTableDialog;
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.exceptions.UncaughtExceptionsModel;
import org.pentaho.reporting.designer.core.util.undo.ElementEditUndoEntry;
import org.pentaho.reporting.designer.core.util.undo.UndoManager;
import org.pentaho.reporting.engine.classic.core.AttributeNames;
import org.pentaho.reporting.engine.classic.core.Band;
import org.pentaho.reporting.engine.classic.core.event.ReportModelEvent;
import org.pentaho.reporting.engine.classic.core.style.BandStyleKeys;
import org.pentaho.reporting.engine.classic.core.style.ElementStyleKeys;
import org.pentaho.reporting.engine.classic.core.style.ElementStyleSheet;
import org.pentaho.reporting.engine.classic.core.style.TableLayout;
import org.pentaho.reporting.libraries.designtime.swing.FocusTracker;
import org.pentaho.reporting.libraries.designtime.swing.LibSwingUtil;
public class InsertTableAction extends AbstractElementSelectionAction implements SettingsListener
{
private static final long serialVersionUID = 4113715870254584033L;
private class FocusUpdateHandler extends FocusTracker
{
protected void focusChanged(final Component c)
{
updateSelection();
}
}
protected static final Float DEFAULT_WIDTH = new Float(100);
protected static final Float DEFAULT_HEIGHT = new Float(20);
private boolean expert;
private boolean experimental;
private boolean deprecated;
/**
* This is a listener on the global focus manager and gets called whenever the focus changed.
* The inspection thinks that this reference should be removed, but as long as the hard-reference
* is here, this listener will not be garbage collected.
*
* @noinspection FieldCanBeLocal
*/
private FocusUpdateHandler focusTracker;
public InsertTableAction()
{
putValue(Action.NAME, ActionMessages.getString("InsertTableAction.Text"));
putValue(Action.SHORT_DESCRIPTION, ActionMessages.getString("InsertTableAction.Description"));
putValue(Action.MNEMONIC_KEY, ActionMessages.getOptionalMnemonic("InsertTableAction.Mnemonic"));
putValue(Action.ACCELERATOR_KEY, ActionMessages.getOptionalKeyStroke("InsertTableAction.Accelerator"));
setEnabled(false);
experimental = true;
expert = true;
deprecated = false;
// update from system clipboard status
focusTracker = new FocusUpdateHandler();
settingsChanged();
WorkspaceSettings.getInstance().addSettingsListener(this);
}
public void settingsChanged()
{
if (WorkspaceSettings.getInstance().isShowExpertItems() == false && expert)
{
setVisible(false);
return;
}
if (WorkspaceSettings.getInstance().isShowDeprecatedItems() == false && deprecated)
{
setVisible(false);
return;
}
if (WorkspaceSettings.getInstance().isExperimentalFeaturesVisible() == false && experimental)
{
setVisible(false);
return;
}
setVisible(true);
}
protected void selectedElementPropertiesChanged(ReportModelEvent event)
{
}
protected void updateSelection()
{
final ReportDocumentContext activeContext = getActiveContext();
if (activeContext == null)
{
setEnabled(false);
return;
}
Object selectedElement = null;
final DocumentContextSelectionModel selectionModel1 = getSelectionModel();
if (selectionModel1 == null)
{
setEnabled(false);
return;
}
if (selectionModel1.getSelectionCount() > 0)
{
selectedElement = selectionModel1.getSelectedElement(0);
}
if (selectedElement instanceof Band)
{
setEnabled(true);
}
else
{
setEnabled(false);
}
}
public void actionPerformed(final ActionEvent e)
{
Object selectedElement = null;
final DocumentContextSelectionModel selectionModel1 = getSelectionModel();
if (selectionModel1 == null)
{
return;
}
if (selectionModel1.getSelectionCount() > 0)
{
selectedElement = selectionModel1.getSelectedElement(0);
}
final Band band;
if (selectedElement instanceof Band)
{
band = (Band) selectedElement;
}
else
{
return;
}
ReportDesignerContext context = getReportDesignerContext();
final Component parent = context.getView().getParent();
final Window window = LibSwingUtil.getWindowAncestor(parent);
final CreateTableDialog dialog;
if (window instanceof JDialog)
{
dialog = new CreateTableDialog((JDialog) window);
}
else if (window instanceof JFrame)
{
dialog = new CreateTableDialog((JFrame) window);
}
else
{
dialog = new CreateTableDialog();
}
if (dialog.createTable() == false)
{
return;
}
try
{
final Band visualElement = createTable(dialog.getColumns(), dialog.getHeaderRows(), dialog.getDataRows());
final ElementStyleSheet styleSheet = visualElement.getStyle();
styleSheet.setStyleProperty(ElementStyleKeys.MIN_WIDTH, DEFAULT_WIDTH);
styleSheet.setStyleProperty(ElementStyleKeys.MIN_HEIGHT, DEFAULT_HEIGHT);
final ReportDocumentContext activeContext = getActiveContext();
final UndoManager undo = activeContext.getUndo();
undo.addChange(ActionMessages.getString("InsertTableAction.UndoName"),
new ElementEditUndoEntry(band.getObjectID(), band.getElementCount(), null, visualElement));
band.addElement(visualElement);
}
catch (Exception ex)
{
UncaughtExceptionsModel.getInstance().addException(ex);
}
}
public static Band createTable(final int columns, final int headerRows, final int dataRows)
{
final Band table = new Band();
table.getStyle().setStyleProperty(BandStyleKeys.LAYOUT, BandStyleKeys.LAYOUT_TABLE);
table.getStyle().setStyleProperty(BandStyleKeys.TABLE_LAYOUT, TableLayout.fixed);
if (headerRows > 0)
{
final Band tableHeader = new Band();
tableHeader.getStyle().setStyleProperty(BandStyleKeys.LAYOUT, BandStyleKeys.LAYOUT_TABLE_HEADER);
for (int r = 0; r < headerRows; r += 1)
{
final Band row = new Band();
row.getStyle().setStyleProperty(BandStyleKeys.LAYOUT, BandStyleKeys.LAYOUT_TABLE_ROW);
row.setName("r-" + r);
for (int cellNumber = 0; cellNumber < columns; cellNumber++)
{
final Band cell = createCell(1, 1);
row.addElement(cell);
}
tableHeader.addElement(row);
}
table.addElement(tableHeader);
}
final Band tableBody = new Band();
tableBody.getStyle().setStyleProperty(BandStyleKeys.LAYOUT, BandStyleKeys.LAYOUT_TABLE_BODY);
for (int r = 0; r < dataRows; r += 1)
{
final Band row = new Band();
row.getStyle().setStyleProperty(BandStyleKeys.LAYOUT, BandStyleKeys.LAYOUT_TABLE_ROW);
row.setName("r-" + (r + headerRows));
for (int cellNumber = 0; cellNumber < columns; cellNumber++)
{
final Band cell = createCell(1, 1);
row.addElement(cell);
}
tableBody.addElement(row);
}
table.addElement(tableBody);
return table;
}
public static Band createCell(final int rowSpan, final int colSpan)
{
final Band tableCell = new Band();
tableCell.getStyle().setStyleProperty(BandStyleKeys.LAYOUT, BandStyleKeys.LAYOUT_TABLE_CELL);
tableCell.getStyle().setStyleProperty(ElementStyleKeys.MIN_WIDTH, 150f);
tableCell.getStyle().setStyleProperty(ElementStyleKeys.MIN_HEIGHT, 200f);
tableCell.setAttribute(AttributeNames.Table.NAMESPACE, AttributeNames.Table.ROWSPAN, rowSpan);
tableCell.setAttribute(AttributeNames.Table.NAMESPACE, AttributeNames.Table.COLSPAN, colSpan);
return tableCell;
}
}