/*!
* 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.styles.styleeditor;
import java.awt.Component;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import java.io.File;
import javax.swing.event.EventListenerList;
import org.pentaho.reporting.designer.core.ReportDesignerContext;
import org.pentaho.reporting.engine.classic.core.style.css.ElementStyleDefinition;
import org.pentaho.reporting.engine.classic.core.style.css.ElementStyleRule;
public class StyleDefinitionEditorContext
{
private PropertyChangeSupport propertyChangeSupport;
private EventListenerList listeners;
private Component parent;
private ReportDesignerContext designerContext;
private ElementStyleDefinition styleDefinition;
private File source;
public StyleDefinitionEditorContext(final ReportDesignerContext designerContext,
final Component parent,
final ElementStyleDefinition styleDefinition)
{
this.propertyChangeSupport = new PropertyChangeSupport(this);
this.listeners = new EventListenerList();
this.designerContext = designerContext;
this.parent = parent;
this.styleDefinition = styleDefinition;
}
public void addElementStyleDefinitionChangeListener(final ElementStyleDefinitionChangeListener listener)
{
listeners.add(ElementStyleDefinitionChangeListener.class, listener);
}
public void removeElementStyleDefinitionChangeListener(final ElementStyleDefinitionChangeListener listener)
{
listeners.remove(ElementStyleDefinitionChangeListener.class, listener);
}
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 void fireChange()
{
final ElementStyleDefinitionChangeEvent event = new ElementStyleDefinitionChangeEvent(this, styleDefinition, null);
final ElementStyleDefinitionChangeListener[] changeListeners =
listeners.getListeners(ElementStyleDefinitionChangeListener.class);
for (int i = changeListeners.length - 1; i >= 0; i -= 1)
{
final ElementStyleDefinitionChangeListener changeListener = changeListeners[i];
changeListener.styleRulesChanged(event);
}
}
public void fireRuleAdded(final ElementStyleRule rule)
{
final ElementStyleDefinitionChangeEvent event = new ElementStyleDefinitionChangeEvent(this, styleDefinition, rule);
final ElementStyleDefinitionChangeListener[] changeListeners =
listeners.getListeners(ElementStyleDefinitionChangeListener.class);
for (int i = changeListeners.length - 1; i >= 0; i -= 1)
{
final ElementStyleDefinitionChangeListener changeListener = changeListeners[i];
changeListener.styleRuleAdded(event);
}
}
public void fireRuleRemoved(final ElementStyleRule rule)
{
final ElementStyleDefinitionChangeEvent event = new ElementStyleDefinitionChangeEvent(this, styleDefinition, rule);
final ElementStyleDefinitionChangeListener[] changeListeners =
listeners.getListeners(ElementStyleDefinitionChangeListener.class);
for (int i = changeListeners.length - 1; i >= 0; i -= 1)
{
final ElementStyleDefinitionChangeListener changeListener = changeListeners[i];
changeListener.styleRuleRemoved(event);
}
}
public void addStyleRule(final ElementStyleRule rule)
{
for (int i = 0; i < this.styleDefinition.getRuleCount(); i += 1)
{
if (this.styleDefinition.getRule(i) == rule)
{
return;
}
}
this.styleDefinition.addRule(rule);
fireRuleAdded(rule);
}
public void removeStyleRule(final ElementStyleRule rule)
{
for (int i = 0; i < this.styleDefinition.getRuleCount(); i += 1)
{
if (this.styleDefinition.getRule(i).equals(rule))
{
this.styleDefinition.removeRule(rule);
fireRuleRemoved(rule);
return;
}
}
}
public File getSource()
{
return source;
}
public void setSource(final File source)
{
final File oldFile = this.source;
this.source = source;
propertyChangeSupport.firePropertyChange("source", oldFile, source);
}
public Component getParent()
{
return parent;
}
public ReportDesignerContext getDesignerContext()
{
return designerContext;
}
public ElementStyleDefinition getStyleDefinition()
{
return styleDefinition;
}
public void setStyleDefinition(final ElementStyleDefinition styleDefinition)
{
this.styleDefinition.clearRules();
if (styleDefinition != null)
{
for (int i = 0; i < styleDefinition.getRuleCount(); i += 1)
{
this.styleDefinition.addRule(styleDefinition.getRule(i));
}
}
fireChange();
}
}