/*!
* 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.editor.groups;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Dialog;
import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.HeadlessException;
import java.awt.event.ActionEvent;
import java.util.ArrayList;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.Box;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.ListSelectionModel;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import javax.swing.table.TableCellEditor;
import org.pentaho.reporting.designer.core.Messages;
import org.pentaho.reporting.designer.core.editor.ReportDocumentContext;
import org.pentaho.reporting.designer.core.util.IconLoader;
import org.pentaho.reporting.designer.core.util.undo.EditGroupUndoEntry;
import org.pentaho.reporting.engine.classic.core.AbstractReportDefinition;
import org.pentaho.reporting.engine.classic.core.RelationalGroup;
import org.pentaho.reporting.libraries.designtime.swing.BorderlessButton;
import org.pentaho.reporting.libraries.designtime.swing.CommonDialog;
import org.pentaho.reporting.libraries.designtime.swing.bulk.SortBulkDownAction;
import org.pentaho.reporting.libraries.designtime.swing.bulk.SortBulkUpAction;
public class EditGroupsDialog extends CommonDialog
{
private class AddGroupAction extends AbstractAction
{
private GroupDataTableModel tableModel;
private AddGroupAction(final GroupDataTableModel tableModel)
{
this.tableModel = tableModel;
putValue(Action.SHORT_DESCRIPTION, Messages.getString("EditGroupsDialog.AddGroup"));
putValue(Action.SMALL_ICON, IconLoader.getInstance().getAddIcon());
}
public void actionPerformed(final ActionEvent e)
{
final TableCellEditor cellEditor = table.getCellEditor();
if (cellEditor != null)
{
cellEditor.stopCellEditing();
}
final EditGroupDetailsDialog dialog = new EditGroupDetailsDialog(EditGroupsDialog.this);
final RelationalGroup group = new RelationalGroup();
final EditGroupUndoEntry groupUndoEntry = dialog.editGroup(group, getReportRenderContext(), true);
if (groupUndoEntry != null)
{
tableModel.add(new GroupDataEntry(null, groupUndoEntry.getNewName(), groupUndoEntry.getNewFields()));
}
}
}
private class RemoveGroupAction extends AbstractAction implements ListSelectionListener
{
private ListSelectionModel selectionModel;
private GroupDataTableModel tableModel;
private RemoveGroupAction(final GroupDataTableModel tableModel,
final ListSelectionModel selectionModel)
{
this.tableModel = tableModel;
putValue(Action.SHORT_DESCRIPTION, Messages.getString("EditGroupsDialog.RemoveGroup"));
putValue(Action.SMALL_ICON, IconLoader.getInstance().getRemoveIcon());
this.selectionModel = selectionModel;
this.selectionModel.addListSelectionListener(this);
}
public void actionPerformed(final ActionEvent e)
{
final TableCellEditor cellEditor = table.getCellEditor();
if (cellEditor != null)
{
cellEditor.stopCellEditing();
}
final int maxIdx = selectionModel.getMaxSelectionIndex();
final ArrayList<GroupDataEntry> list = new ArrayList<GroupDataEntry>();
for (int i = selectionModel.getMinSelectionIndex(); i <= maxIdx; i++)
{
if (selectionModel.isSelectedIndex(i))
{
list.add(tableModel.get(i));
}
}
for (int i = 0; i < list.size(); i++)
{
final GroupDataEntry dataEntry = list.get(i);
tableModel.remove(dataEntry);
}
}
public void valueChanged(final ListSelectionEvent e)
{
setEnabled(selectionModel.isSelectionEmpty() == false);
}
}
private class EditGroupAction extends AbstractAction implements ListSelectionListener
{
private ListSelectionModel selectionModel;
private GroupDataTableModel tableModel;
private EditGroupAction(final GroupDataTableModel tableModel,
final ListSelectionModel selectionModel)
{
this.tableModel = tableModel;
putValue(Action.SHORT_DESCRIPTION, Messages.getString("EditGroupsDialog.EditGroup"));
putValue(Action.SMALL_ICON, IconLoader.getInstance().getEditIcon());
this.selectionModel = selectionModel;
this.selectionModel.addListSelectionListener(this);
setEnabled(this.selectionModel.isSelectionEmpty() == false);
}
public void actionPerformed(final ActionEvent e)
{
final TableCellEditor cellEditor = table.getCellEditor();
if (cellEditor != null)
{
cellEditor.stopCellEditing();
}
final int index = selectionModel.getLeadSelectionIndex();
if (index == -1)
{
return;
}
final GroupDataEntry groupDataEntry = tableModel.get(index);
final EditGroupDetailsDialog dialog = new EditGroupDetailsDialog(EditGroupsDialog.this);
if (dialog.editGroupData(groupDataEntry.getName(), groupDataEntry.getFields(), getReportRenderContext()))
{
tableModel.update(index, new GroupDataEntry(null, dialog.getGroupName(), dialog.getFields()));
}
}
public void valueChanged(final ListSelectionEvent e)
{
setEnabled(selectionModel.isSelectionEmpty() == false);
}
}
private JTable table;
private GroupDataTableModel tableModel;
private ReportDocumentContext reportRenderContext;
private GroupDataEntryCellEditor groupDataEntryCellEditor;
public EditGroupsDialog()
throws HeadlessException
{
init();
}
public EditGroupsDialog(final Frame owner)
throws HeadlessException
{
super(owner);
init();
}
public EditGroupsDialog(final Dialog owner)
throws HeadlessException
{
super(owner);
init();
}
protected void init()
{
setTitle(Messages.getString("EditGroupsDialog.EditGroup"));
setModal(true);
groupDataEntryCellEditor = new GroupDataEntryCellEditor();
tableModel = new GroupDataTableModel();
super.init();
}
protected String getDialogId()
{
return "ReportDesigner.Core.EditGroups";
}
protected Component createContentPane()
{
table = new JTable(tableModel);
table.setDefaultEditor(GroupDataEntry.class, groupDataEntryCellEditor);
table.setDefaultRenderer(GroupDataEntry.class, new GroupDataEntryCellRenderer());
final ListSelectionModel selectionModel = table.getSelectionModel();
final Action addGroupAction = new AddGroupAction(tableModel);
final Action removeGroupAction = new RemoveGroupAction(tableModel, selectionModel);
final Action editGroupAction = new EditGroupAction(tableModel, selectionModel);
final Action sortUpAction = new SortBulkUpAction(tableModel, selectionModel, table);
final Action sortDownAction = new SortBulkDownAction(tableModel, selectionModel, table);
final JPanel buttonsPanel = new JPanel();
buttonsPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
buttonsPanel.add(new BorderlessButton(sortUpAction));
buttonsPanel.add(new BorderlessButton(sortDownAction));
buttonsPanel.add(Box.createHorizontalStrut(20));
buttonsPanel.add(new BorderlessButton(editGroupAction));
buttonsPanel.add(new BorderlessButton(addGroupAction));
buttonsPanel.add(new BorderlessButton(removeGroupAction));
final JPanel panel = new JPanel();
panel.setLayout(new BorderLayout());
panel.add(new JScrollPane(table), BorderLayout.CENTER);
panel.add(buttonsPanel, BorderLayout.NORTH);
return panel;
}
protected ReportDocumentContext getReportRenderContext()
{
return reportRenderContext;
}
protected GroupDataEntry[] editGroups(final ReportDocumentContext reportRenderContext,
final GroupDataEntry[] groupData)
{
if (reportRenderContext == null)
{
throw new NullPointerException();
}
this.reportRenderContext = reportRenderContext;
this.groupDataEntryCellEditor.setReportContext(reportRenderContext);
try
{
tableModel.clear();
for (int i = 0; i < groupData.length; i++)
{
final GroupDataEntry dataEntry = groupData[i];
tableModel.add(dataEntry);
}
if (performEdit() == false)
{
return null;
}
else
{
final TableCellEditor cellEditor = table.getCellEditor();
if (cellEditor != null)
{
cellEditor.stopCellEditing();
}
final GroupDataEntry[] retval = new GroupDataEntry[tableModel.getSize()];
for (int i = 0; i < retval.length; i++)
{
retval[i] = tableModel.get(i);
}
return retval;
}
}
finally
{
this.reportRenderContext = null;
this.groupDataEntryCellEditor.setReportContext(null);
}
}
public boolean editGroups(final ReportDocumentContext context)
{
if (context == null)
{
throw new NullPointerException();
}
final AbstractReportDefinition abstractReportDefinition = context.getReportDefinition();
final GroupDataEntry[] oldEntries = EditGroupsUndoEntry.buildGroupData(abstractReportDefinition);
final GroupDataEntry[] newEntries = editGroups(context, oldEntries);
if (newEntries == null)
{
return false;
}
EditGroupsUndoEntry.applyGroupData(abstractReportDefinition, newEntries);
// do something with the groups
return true;
}
}