/*
* 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.valueeditors.objectclass;
import java.util.Arrays;
import org.apache.directory.studio.connection.ui.widgets.BaseWidgetUtils;
import org.apache.directory.studio.connection.ui.widgets.ExtendedContentAssistCommandAdapter;
import org.apache.directory.studio.ldapbrowser.common.widgets.ListContentProposalProvider;
import org.apache.directory.studio.ldapbrowser.core.model.schema.Schema;
import org.apache.directory.studio.ldapbrowser.core.model.schema.SchemaUtils;
import org.apache.directory.studio.valueeditors.ValueEditorsActivator;
import org.apache.directory.studio.valueeditors.ValueEditorsConstants;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.fieldassist.ComboContentAdapter;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
/**
* This class provides a dialog to enter or select an object class.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
* @version $Rev$, $Date$
*/
public class ObjectClassDialog extends Dialog
{
/** The schema. */
private Schema schema;
/** The initial value. */
private String initialValue;
/** The object class combo. */
private Combo objectClassCombo;
/** The return value. */
private String returnValue;
/**
* Creates a new instance of ObjectClassDialog.
*
* @param parentShell the parent shell
* @param schema the schema
* @param initialValue the initial value
*/
public ObjectClassDialog( Shell parentShell, Schema schema, String initialValue )
{
super( parentShell );
super.setShellStyle( super.getShellStyle() | SWT.RESIZE );
this.initialValue = initialValue;
this.schema = schema;
this.returnValue = null;
}
/**
* {@inheritDoc}
*/
protected void configureShell( Shell shell )
{
super.configureShell( shell );
shell.setText( Messages.getString( "ObjectClassDialog.ObjectClassEditor" ) ); //$NON-NLS-1$
shell.setImage( ValueEditorsActivator.getDefault().getImage( ValueEditorsConstants.IMG_OCDEDITOR ) );
}
/**
* {@inheritDoc}
*/
protected void createButtonsForButtonBar( Composite parent )
{
super.createButtonsForButtonBar( parent );
}
/**
* {@inheritDoc}
*/
protected void okPressed()
{
returnValue = objectClassCombo.getText();
super.okPressed();
}
/**
* {@inheritDoc}
*/
protected Control createDialogArea( Composite parent )
{
// create composite
Composite composite = ( Composite ) super.createDialogArea( parent );
GridData gd = new GridData( GridData.FILL_BOTH );
gd.widthHint = convertHorizontalDLUsToPixels( IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH );
composite.setLayoutData( gd );
// combo widget
String[] allOcNames = SchemaUtils.getNamesAsArray( schema.getObjectClassDescriptions() );
Arrays.sort( allOcNames );
// attribute combo with field decoration and content proposal
objectClassCombo = BaseWidgetUtils.createCombo( composite, new String[0], -1, 1 );
objectClassCombo.setVisibleItemCount( 20 );
objectClassCombo.setItems( allOcNames );
objectClassCombo.setText( initialValue );
new ExtendedContentAssistCommandAdapter( objectClassCombo, new ComboContentAdapter(),
new ListContentProposalProvider( objectClassCombo.getItems() ), null, null, true );
applyDialogFont( composite );
return composite;
}
/**
* Gets the object class.
*
* @return the object class, null if canceled
*/
public String getObjectClass()
{
return returnValue;
}
}