/*
* 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) 2008 - 2009 Pentaho Corporation, . All rights reserved.
*/
package org.pentaho.reporting.designer.core;
import java.awt.Component;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import java.util.ArrayList;
import javax.swing.JComponent;
import javax.swing.JPopupMenu;
import org.pentaho.reporting.designer.core.auth.GlobalAuthenticationStore;
import org.pentaho.reporting.designer.core.editor.ReportRenderContext;
import org.pentaho.reporting.designer.core.model.ModelUtility;
import org.pentaho.reporting.designer.core.settings.RecentFilesModel;
import org.pentaho.reporting.designer.core.xul.XulDesignerFrame;
import org.pentaho.reporting.engine.classic.core.CompoundDataFactory;
import org.pentaho.reporting.engine.classic.core.MasterReport;
import org.pentaho.reporting.engine.classic.core.ReportDataFactoryException;
import org.pentaho.reporting.engine.classic.core.Section;
import org.pentaho.reporting.engine.classic.core.SubReport;
import org.pentaho.reporting.engine.classic.core.event.ReportModelEvent;
import org.pentaho.reporting.engine.classic.core.event.ReportModelListener;
import org.pentaho.ui.xul.XulException;
/**
* Todo: Document Me
*
* @author Thomas Morgner
*/
public class DefaultReportDesignerContext implements ReportDesignerContext
{
private static class SubReportsRemovealHandler implements ReportModelListener
{
private DefaultReportDesignerContext designerContext;
private SubReportsRemovealHandler(final DefaultReportDesignerContext designerContext)
{
this.designerContext = designerContext;
}
public void nodeChanged(final ReportModelEvent event)
{
designerContext.setSelectionWaiting(false);
if (!event.isNodeDeleteEvent())
{
return;
}
final Object o = event.getParameter();
if (o instanceof Section == false)
{
return;
}
final SubReport[] subReports = ModelUtility.findSubReports((Section) o);
for (int i = 0; i < subReports.length; i++)
{
final SubReport report = subReports[i];
final int count = designerContext.getReportRenderContextCount();
for (int x = 0; x < count; x++)
{
final ReportRenderContext context = designerContext.getReportRenderContext(x);
if (context.getReportDefinition() == report)
{
designerContext.removeReportRenderContext(x);
break;
}
}
}
}
}
private PropertyChangeSupport propertyChangeSupport;
private String statusText;
private ReportRenderContext activeContext;
private ArrayList<ReportRenderContext> contexts;
private Component parent;
private RecentFilesModel recentFilesModel;
private XulDesignerFrame xulDesignerFrame;
private boolean selectionWaiting;
private GlobalAuthenticationStore authenticationStore;
private int page;
private int pageTotal;
private ReportDesignerView view;
public DefaultReportDesignerContext(final Component parent, final ReportDesignerView view) throws XulException
{
if (view == null)
{
throw new NullPointerException();
}
this.view = view;
this.parent = parent;
this.recentFilesModel = new RecentFilesModel();
this.contexts = new ArrayList<ReportRenderContext>();
this.propertyChangeSupport = new PropertyChangeSupport(this);
this.xulDesignerFrame = new XulDesignerFrame();
this.xulDesignerFrame.setReportDesignerContext(this);
this.authenticationStore = new GlobalAuthenticationStore();
}
public XulDesignerFrame getXulDesignerFrame()
{
return xulDesignerFrame;
}
public RecentFilesModel getRecentFilesModel()
{
return recentFilesModel;
}
public Component getParent()
{
return parent;
}
public JPopupMenu getPopupMenu(final String id)
{
return xulDesignerFrame.getPopupMenu(id);
}
public JComponent getToolBar(final String id)
{
return xulDesignerFrame.getToolBar(id);
}
public int addMasterReport(final MasterReport masterReportElement) throws ReportDataFactoryException
{
setSelectionWaiting(false);
masterReportElement.setDataFactory(CompoundDataFactory.normalize(masterReportElement.getDataFactory()));
final ReportRenderContext context =
new ReportRenderContext(masterReportElement, masterReportElement, null, getGlobalAuthenticationStore());
contexts.add(context);
context.resetChangeTracker();
masterReportElement.addReportModelListener(new SubReportsRemovealHandler(this));
final int index = contexts.size() - 1;
propertyChangeSupport.fireIndexedPropertyChange(REPORT_RENDER_CONTEXT_PROPERTY, index, null, context);
return index;
}
public int addSubReport(final ReportRenderContext parentReportContext, final SubReport subReportElement)
throws ReportDataFactoryException
{
setSelectionWaiting(false);
subReportElement.setDataFactory(CompoundDataFactory.normalize(subReportElement.getDataFactory()));
final ReportRenderContext context = new ReportRenderContext
(parentReportContext.getMasterReportElement(),
subReportElement, parentReportContext, getGlobalAuthenticationStore());
contexts.add(context);
subReportElement.addReportModelListener(new SubReportsRemovealHandler(this));
final int index = contexts.size() - 1;
propertyChangeSupport.fireIndexedPropertyChange(REPORT_RENDER_CONTEXT_PROPERTY, index, null, context);
return index;
}
public void removeReportRenderContext(final int index)
{
// todo: Also remove all subreports ..
setSelectionWaiting(false);
final ReportRenderContext context = contexts.get(index);
try
{
contexts.remove(index);
if (context != activeContext)
{
propertyChangeSupport.fireIndexedPropertyChange(REPORT_RENDER_CONTEXT_PROPERTY, index, context, null);
return;
}
if (index == 0)
{
if (contexts.isEmpty() == false)
{
setActiveContext(contexts.get(0));
}
else
{
setActiveContext(null);
}
}
else
{
setActiveContext(contexts.get(index - 1));
}
propertyChangeSupport.fireIndexedPropertyChange(REPORT_RENDER_CONTEXT_PROPERTY, index, context, null);
}
finally
{
context.dispose();
}
}
public int getReportRenderContextCount()
{
return contexts.size();
}
public ReportRenderContext getReportRenderContext(final int index)
{
return contexts.get(index);
}
public ReportRenderContext getActiveContext()
{
return activeContext;
}
public void setActiveContext(final ReportRenderContext activeContext)
{
if (activeContext != null)
{
if (contexts.contains(activeContext) == false)
{
throw new IllegalArgumentException("None of my contexts");
}
}
setSelectionWaiting(false);
final ReportRenderContext context = this.activeContext;
this.activeContext = activeContext;
propertyChangeSupport.firePropertyChange(ACTIVE_CONTEXT_PROPERTY, context, activeContext);
}
public String getStatusText()
{
return statusText;
}
public void setStatusText(final String statusText)
{
final String oldText = this.statusText;
this.statusText = statusText;
propertyChangeSupport.firePropertyChange(STATUS_TEXT_PROPERTY, oldText, statusText);
}
public void addPropertyChangeListener(final PropertyChangeListener listener)
{
propertyChangeSupport.addPropertyChangeListener(listener);
}
public void removePropertyChangeListener(final PropertyChangeListener listener)
{
propertyChangeSupport.removePropertyChangeListener(listener);
}
public void addPropertyChangeListener(final String propertyName, final PropertyChangeListener listener)
{
propertyChangeSupport.addPropertyChangeListener(propertyName, listener);
}
public void removePropertyChangeListener(final String propertyName, final PropertyChangeListener listener)
{
propertyChangeSupport.removePropertyChangeListener(propertyName, listener);
}
public ReportDesignerView getView()
{
return view;
}
public int findActiveContextIndex()
{
for (int i = 0; i < contexts.size(); i++)
{
final ReportRenderContext context = contexts.get(i);
if (context == activeContext)
{
return i;
}
}
return -1;
}
public boolean isSelectionWaiting()
{
return selectionWaiting;
}
public void setSelectionWaiting(final boolean selectionWaiting)
{
final boolean oldSelectionWaiting = this.selectionWaiting;
this.selectionWaiting = selectionWaiting;
propertyChangeSupport.firePropertyChange("selectionWaiting", oldSelectionWaiting, selectionWaiting);//NON-NLS
}
public GlobalAuthenticationStore getGlobalAuthenticationStore()
{
return authenticationStore;
}
public void setPageNumbers(final int page, final int pageTotal)
{
final int oldPage = this.page;
final int oldPageTotal = this.pageTotal;
this.page = page;
this.pageTotal = pageTotal;
propertyChangeSupport.firePropertyChange("pageTotal", oldPageTotal, pageTotal);//NON-NLS
propertyChangeSupport.firePropertyChange("page", oldPage, page);//NON-NLS
}
public int getPage()
{
return page;
}
public int getPageTotal()
{
return pageTotal;
}
}