/*
* 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.ValueSortingValueDialog;
import org.apache.directory.studio.openldap.config.model.overlay.OlcValSortConfig;
/**
* This class implements a block for the configuration of the Value Sorting overlay.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class ValueSortingOverlayConfigurationBlock extends
AbstractOverlayDialogConfigurationBlock<OlcValSortConfig>
{
/** The value sorts list */
private List<String> valueSorts = new ArrayList<String>();
// UI widgets
private TableViewer valueSortsTableViewer;
private Button addValueSortButton;
private Button editValueSortButton;
private Button deleteValueSortButton;
// Listeners
private ISelectionChangedListener valueSortsTableViewerSelectionChangedListener = new ISelectionChangedListener()
{
public void selectionChanged( SelectionChangedEvent event )
{
deleteValueSortButton.setEnabled( !valueSortsTableViewer.getSelection().isEmpty() );
}
};
private IDoubleClickListener valueSortsTableViewerDoubleClickListener = new IDoubleClickListener()
{
public void doubleClick( DoubleClickEvent event )
{
editValueSortButtonAction();
}
};
private SelectionListener addValueSortButtonSelectionListener = new SelectionAdapter()
{
public void widgetSelected( SelectionEvent e )
{
ValueSortingValueDialog dialog = new ValueSortingValueDialog( addValueSortButton.getShell(),
browserConnection, "" );
if ( dialog.open() == AttributeDialog.OK )
{
String value = dialog.getValue();
valueSorts.add( value );
valueSortsTableViewer.refresh();
valueSortsTableViewer.setSelection( new StructuredSelection( value ) );
}
}
};
private SelectionListener editValueSortButtonSelectionListener = new SelectionAdapter()
{
public void widgetSelected( SelectionEvent e )
{
editValueSortButtonAction();
}
};
private SelectionListener deleteValueSortButtonSelectionListener = new SelectionAdapter()
{
public void widgetSelected( SelectionEvent e )
{
StructuredSelection selection = ( StructuredSelection ) valueSortsTableViewer.getSelection();
if ( !selection.isEmpty() )
{
String selectedAttribute = ( String ) selection.getFirstElement();
valueSorts.remove( selectedAttribute );
valueSortsTableViewer.refresh();
}
}
};
public ValueSortingOverlayConfigurationBlock( OverlayDialog dialog, IBrowserConnection connection )
{
super( dialog, connection );
setOverlay( new OlcValSortConfig() );
}
public ValueSortingOverlayConfigurationBlock( OverlayDialog dialog, IBrowserConnection connection,
OlcValSortConfig overlay )
{
super( dialog, connection );
if ( overlay == null )
{
overlay = new OlcValSortConfig();
}
setOverlay( overlay );
}
/**
* {@inheritDoc}
*/
public void createBlockContent( Composite parent )
{
Composite composite = BaseWidgetUtils.createColumnContainer( parent, 1, 1 );
// Value Sorts
BaseWidgetUtils.createLabel( composite, "Value Sorts:", 1 );
Composite valueSortsComposite = BaseWidgetUtils.createColumnContainer( composite, 2, 1 );
// Value Sorts TableViewer
valueSortsTableViewer = new TableViewer( valueSortsComposite );
GridData tableViewerGridData = new GridData( SWT.FILL, SWT.FILL, true, true, 1, 3 );
tableViewerGridData.heightHint = 20;
tableViewerGridData.widthHint = 100;
valueSortsTableViewer.getControl().setLayoutData( tableViewerGridData );
valueSortsTableViewer.setContentProvider( new ArrayContentProvider() );
valueSortsTableViewer.setInput( valueSorts );
valueSortsTableViewer.addSelectionChangedListener( valueSortsTableViewerSelectionChangedListener );
valueSortsTableViewer.addDoubleClickListener( valueSortsTableViewerDoubleClickListener );
// Value Sort Add Button
addValueSortButton = BaseWidgetUtils.createButton( valueSortsComposite, "Add...", 1 );
addValueSortButton.setLayoutData( new GridData( SWT.FILL, SWT.BEGINNING, false, false ) );
addValueSortButton.addSelectionListener( addValueSortButtonSelectionListener );
// Value Sort Add Button
editValueSortButton = BaseWidgetUtils.createButton( valueSortsComposite, "Edit...", 1 );
editValueSortButton.setLayoutData( new GridData( SWT.FILL, SWT.BEGINNING, false, false ) );
editValueSortButton.addSelectionListener( editValueSortButtonSelectionListener );
// Value Sort Delete Button
deleteValueSortButton = BaseWidgetUtils.createButton( valueSortsComposite, "Delete", 1 );
deleteValueSortButton.setEnabled( false );
deleteValueSortButton.setLayoutData( new GridData( SWT.FILL, SWT.BEGINNING, false, false ) );
deleteValueSortButton.addSelectionListener( deleteValueSortButtonSelectionListener );
}
/**
* Action launched when the edit value sort button is clicked, or
* when the value sorts table viewer is double-clicked.
*/
private void editValueSortButtonAction()
{
StructuredSelection selection = ( StructuredSelection ) valueSortsTableViewer.getSelection();
if ( !selection.isEmpty() )
{
String selectedValueSort = ( String ) selection.getFirstElement();
ValueSortingValueDialog dialog = new ValueSortingValueDialog( addValueSortButton.getShell(),
browserConnection, selectedValueSort );
if ( dialog.open() == AttributeDialog.OK )
{
String value = dialog.getValue();
int index = valueSorts.indexOf( selectedValueSort );
valueSorts.remove( selectedValueSort );
valueSorts.add( index, value );
valueSortsTableViewer.refresh();
valueSortsTableViewer.setSelection( new StructuredSelection( value ) );
}
}
}
/**
* {@inheritDoc}
*/
public void refresh()
{
if ( overlay != null )
{
valueSorts.clear();
List<String> olcValSortAttr = overlay.getOlcValSortAttr();
if ( olcValSortAttr != null )
{
for ( String value : olcValSortAttr )
{
valueSorts.add( value );
}
}
valueSortsTableViewer.refresh();
}
}
/**
* {@inheritDoc}
*/
public void save()
{
if ( overlay != null )
{
overlay.clearOlcValSortAttr();
for ( String valueSort : valueSorts )
{
overlay.addOlcValSortAttr( valueSort );
}
}
}
}