/*
* 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.openldap.config.editor.dialogs.overlays;
import java.util.ArrayList;
import java.util.List;
import org.apache.directory.studio.common.ui.widgets.BaseWidgetUtils;
import org.apache.directory.studio.ldapbrowser.core.model.IBrowserConnection;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.DoubleClickEvent;
import org.eclipse.jface.viewers.IDoubleClickListener;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.apache.directory.studio.openldap.common.ui.dialogs.AttributeDialog;
import org.apache.directory.studio.openldap.config.editor.dialogs.AbstractOverlayDialogConfigurationBlock;
import org.apache.directory.studio.openldap.config.editor.dialogs.OverlayDialog;
import org.apache.directory.studio.openldap.config.editor.dialogs.RwmMappingDialog;
import org.apache.directory.studio.openldap.config.model.overlay.OlcRwmConfig;
/**
* This class implements a block for the configuration of the Audit Log overlay.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class RewriteRemapOverlayConfigurationBlock extends AbstractOverlayDialogConfigurationBlock<OlcRwmConfig>
{
/** The mappings list */
private List<String> mappings = new ArrayList<String>();
// UI widgets
private TableViewer mappingsTableViewer;
private Button addMappingButton;
private Button editMappingButton;
private Button deleteMappingButton;
// Listeners
private ISelectionChangedListener mappingsTableViewerSelectionChangedListener = new ISelectionChangedListener()
{
public void selectionChanged( SelectionChangedEvent event )
{
deleteMappingButton.setEnabled( !mappingsTableViewer.getSelection().isEmpty() );
}
};
private IDoubleClickListener mappingsTableViewerDoubleClickListener = new IDoubleClickListener()
{
public void doubleClick( DoubleClickEvent event )
{
editMappingButtonAction();
}
};
private SelectionListener addMappingButtonSelectionListener = new SelectionAdapter()
{
public void widgetSelected( SelectionEvent e )
{
RwmMappingDialog dialog = new RwmMappingDialog( addMappingButton.getShell(), browserConnection, "" );
if ( dialog.open() == AttributeDialog.OK )
{
String value = dialog.getValue();
mappings.add( value );
mappingsTableViewer.refresh();
mappingsTableViewer.setSelection( new StructuredSelection( value ) );
}
}
};
private SelectionListener editMappingButtonSelectionListener = new SelectionAdapter()
{
public void widgetSelected( SelectionEvent e )
{
editMappingButtonAction();
}
};
private SelectionListener deleteMappingButtonSelectionListener = new SelectionAdapter()
{
public void widgetSelected( SelectionEvent e )
{
StructuredSelection selection = ( StructuredSelection ) mappingsTableViewer.getSelection();
if ( !selection.isEmpty() )
{
String selectedAttribute = ( String ) selection.getFirstElement();
mappings.remove( selectedAttribute );
mappingsTableViewer.refresh();
}
}
};
public RewriteRemapOverlayConfigurationBlock( OverlayDialog dialog, IBrowserConnection connection )
{
super( dialog, connection );
setOverlay( new OlcRwmConfig() );
}
public RewriteRemapOverlayConfigurationBlock( OverlayDialog dialog, IBrowserConnection connection,
OlcRwmConfig overlay )
{
super( dialog, connection );
if ( overlay == null )
{
overlay = new OlcRwmConfig();
}
setOverlay( overlay );
}
/**
* {@inheritDoc}
*/
public void createBlockContent( Composite parent )
{
Composite composite = BaseWidgetUtils.createColumnContainer( parent, 1, 1 );
// Mappings
BaseWidgetUtils.createLabel( composite, "Mappings:", 1 );
Composite mappingsComposite = BaseWidgetUtils.createColumnContainer( composite, 2, 1 );
// Mappings TableViewer
mappingsTableViewer = new TableViewer( mappingsComposite );
GridData tableViewerGridData = new GridData( SWT.FILL, SWT.FILL, true, true, 1, 3 );
tableViewerGridData.heightHint = 20;
tableViewerGridData.widthHint = 100;
mappingsTableViewer.getControl().setLayoutData( tableViewerGridData );
mappingsTableViewer.setContentProvider( new ArrayContentProvider() );
mappingsTableViewer.setInput( mappings );
mappingsTableViewer.addSelectionChangedListener( mappingsTableViewerSelectionChangedListener );
mappingsTableViewer.addDoubleClickListener( mappingsTableViewerDoubleClickListener );
// Mapping Add Button
addMappingButton = BaseWidgetUtils.createButton( mappingsComposite, "Add...", 1 );
addMappingButton.setLayoutData( new GridData( SWT.FILL, SWT.BEGINNING, false, false ) );
addMappingButton.addSelectionListener( addMappingButtonSelectionListener );
// Mapping Add Button
editMappingButton = BaseWidgetUtils.createButton( mappingsComposite, "Edit...", 1 );
editMappingButton.setLayoutData( new GridData( SWT.FILL, SWT.BEGINNING, false, false ) );
editMappingButton.addSelectionListener( editMappingButtonSelectionListener );
// Mapping Delete Button
deleteMappingButton = BaseWidgetUtils.createButton( mappingsComposite, "Delete", 1 );
deleteMappingButton.setEnabled( false );
deleteMappingButton.setLayoutData( new GridData( SWT.FILL, SWT.BEGINNING, false, false ) );
deleteMappingButton.addSelectionListener( deleteMappingButtonSelectionListener );
}
/**
* Action launched when the edit mapping button is clicked, or
* when the value sorts table viewer is double-clicked.
*/
private void editMappingButtonAction()
{
StructuredSelection selection = ( StructuredSelection ) mappingsTableViewer.getSelection();
if ( !selection.isEmpty() )
{
String selectedMapping = ( String ) selection.getFirstElement();
RwmMappingDialog dialog = new RwmMappingDialog( addMappingButton.getShell(),
browserConnection, selectedMapping );
if ( dialog.open() == AttributeDialog.OK )
{
String value = dialog.getValue();
int index = mappings.indexOf( selectedMapping );
mappings.remove( selectedMapping );
mappings.add( index, value );
mappingsTableViewer.refresh();
mappingsTableViewer.setSelection( new StructuredSelection( value ) );
}
}
}
/**
* {@inheritDoc}
*/
public void refresh()
{
if ( overlay != null )
{
mappings.clear();
List<String> olcRwmMap = overlay.getOlcRwmMap();
if ( olcRwmMap != null )
{
for ( String value : olcRwmMap )
{
mappings.add( value );
}
}
mappingsTableViewer.refresh();
}
}
/**
* {@inheritDoc}
*/
public void save()
{
if ( overlay != null )
{
overlay.clearOlcRwmMap();
for ( String mapping : mappings )
{
overlay.addOlcRwmMap( mapping );
}
}
}
}