/*
* 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.common.ui.dialogs;
import org.apache.directory.studio.common.ui.AddEditDialog;
import org.apache.directory.studio.common.ui.Messages;
import org.apache.directory.studio.common.ui.widgets.BaseWidgetUtils;
import org.apache.directory.studio.common.ui.wrappers.StringValueWrapper;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
/**
* The ObjectClassDialog is used to enter/select an ObjectClass. Here is what it looks like :
* <pre>
* .---------------------------------------------------------.
* |X| Select ObjectClass or OID |
* +---------------------------------------------------------|
* | ObjectClass or OID : [ |v] |
* | |
* | (CANCEL) ( OK ) |
* '---------------------------------------------------------'
* </pre>
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class ObjectClassDialog extends AddEditDialog<StringValueWrapper>
{
/** The possible objectClasses and OIDs. */
private String[] objectClassesAndOids;
/** The combo containing the list of objectClasses. */
private Combo objectClassOrOidCombo;
/**
* Creates a new instance of ObjectClassDialog.
*
* @param parentShell the parent shell
*/
public ObjectClassDialog( Shell parentShell )
{
super( parentShell );
}
/**
* Set the list of possible objectClasses and OIDs
*
* @param objectClassesAndOids The list of possible objectClasses and OID
*/
public void setAttributeNamesAndOids( String[] objectClassesAndOids )
{
this.objectClassesAndOids = objectClassesAndOids;
}
/**
* {@inheritDoc}
*/
protected void configureShell( Shell newShell )
{
super.configureShell( newShell );
newShell.setText( Messages.getString( "ObjectClassDialog.SelectObjectClassOrOID" ) ); //$NON-NLS-1$
}
/**
* {@inheritDoc}
*/
protected void okPressed()
{
setEditedElement( new StringValueWrapper( objectClassOrOidCombo.getText(), false ) );
super.okPressed();
}
/**
* Overriding the createButton method. The OK button is not enabled until we have a selected ObjectClass
*
* {@inheritDoc}
*/
protected Button createButton( Composite parent, int id, String label, boolean defaultButton )
{
Button button = super.createButton(parent, id, label, defaultButton);
if ( id == IDialogConstants.OK_ID )
{
String objectClass = ((StringValueWrapper)getEditedElement() ).getValue();
if ( ( objectClass == null ) || ( objectClass.length() == 0 ) )
{
button.setEnabled( false );
}
}
return button;
}
/**
* Create the ObjectClass dialog :
*
* <pre>
* .---------------------------------------------------------.
* |X| Select ObjectClass or OID |
* +---------------------------------------------------------|
* | ObjectClass or OID : [ |v] |
* | |
* | (CANCEL) ( OK ) |
* '---------------------------------------------------------'
* </pre>
*
* {@inheritDoc}
*/
protected Control createDialogArea( Composite parent )
{
Composite composite = ( Composite ) super.createDialogArea( parent );
Composite c = BaseWidgetUtils.createColumnContainer( composite, 2, 1 );
BaseWidgetUtils.createLabel( c, Messages.getString( "ObjectClassDialog.ObjectClassOrOID" ), 1 ); //$NON-NLS-1$
objectClassOrOidCombo = BaseWidgetUtils.createCombo( c, objectClassesAndOids, -1, 1 );
if ( getEditedElement() != null )
{
objectClassOrOidCombo.setText( getEditedElement().getValue() );
}
objectClassOrOidCombo.addModifyListener( new ModifyListener()
{
public void modifyText( ModifyEvent e )
{
validate();
}
} );
initDialog();
return composite;
}
/**
* {@inheritDoc}
*/
protected void initDialog()
{
// Nothing to do
}
/**
* Check that we have selected an ObjectClass
*/
private void validate()
{
Button okButton = getButton( IDialogConstants.OK_ID );
// This button might be null when the dialog is called.
if ( okButton == null )
{
return;
}
okButton.setEnabled( !"".equals( objectClassOrOidCombo.getText() ) ); //$NON-NLS-1$
}
/**
* {@inheritDoc}
*/
@Override
public void addNewElement()
{
// Default to none
setEditedElement( new StringValueWrapper( "", false ) );
}
}