/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.directory.studio.templateeditor.view.preferences;
import org.apache.directory.api.ldap.model.schema.ObjectClass;
import org.eclipse.jface.viewers.CheckStateChangedEvent;
import org.eclipse.jface.viewers.ICheckStateListener;
import org.apache.directory.studio.templateeditor.model.Template;
/**
* This class is used to respond to a check state event.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class TemplatesCheckStateListener implements ICheckStateListener
{
/** The associated content provider */
private TemplatesContentProvider contentProvider;
/** The templates manager */
private PreferencesTemplatesManager manager;
/**
* Creates a new instance of TemplatesCheckStateProviderListener.
*
* @param contentProvider
* the associated content provider
*/
public TemplatesCheckStateListener( TemplatesContentProvider contentProvider, PreferencesTemplatesManager manager )
{
this.contentProvider = contentProvider;
this.manager = manager;
}
/**
* {@inheritDoc}
*/
public void checkStateChanged( CheckStateChangedEvent event )
{
// Getting the element of the event
Object element = event.getElement();
// Object class presentation
if ( contentProvider.isObjectClassPresentation() )
{
if ( element instanceof Template )
{
setTemplateEnabled( ( Template ) element, event.getChecked() );
}
else if ( element instanceof ObjectClass )
{
// Getting the children of the node
Object[] children = contentProvider.getChildren( element );
if ( children != null )
{
for ( Object child : children )
{
setTemplateEnabled( ( Template ) child, event.getChecked() );
}
}
}
}
// Template presentation
else if ( contentProvider.isTemplatePresentation() )
{
setTemplateEnabled( ( Template ) element, event.getChecked() );
}
}
/**
* Enables or disables a template.
*
* @param template
* the template
* @param enabled
* <code>true</code> if the template needs to be enabled,
* <code>false</code> if the template needs to be disabled
*/
private void setTemplateEnabled( Template template, boolean enabled )
{
if ( enabled )
{
manager.enableTemplate( template );
}
else
{
manager.disableTemplate( template );
}
}
}