/*
* 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.connection.ui.dialogs;
import java.util.List;
import org.apache.directory.api.ldap.model.exception.LdapURLEncodingException;
import org.apache.directory.api.ldap.model.url.LdapUrl;
import org.apache.directory.studio.common.ui.widgets.BaseWidgetUtils;
import org.apache.directory.studio.connection.core.Connection;
import org.apache.directory.studio.connection.core.ConnectionCorePlugin;
import org.apache.directory.studio.connection.core.Utils;
import org.apache.directory.studio.connection.ui.widgets.ConnectionActionGroup;
import org.apache.directory.studio.connection.ui.widgets.ConnectionConfiguration;
import org.apache.directory.studio.connection.ui.widgets.ConnectionUniversalListener;
import org.apache.directory.studio.connection.ui.widgets.ConnectionWidget;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.viewers.DoubleClickEvent;
import org.eclipse.jface.viewers.IDoubleClickListener;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
/**
* Dialog to select the connection of a referral.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class SelectReferralConnectionDialog extends Dialog
{
/** The dialog title */
private String title;
/** The list of available referrals */
private List<String> referralUrls;
/** The selected connection */
private Connection selectedConnection;
/** The connection configuration */
private ConnectionConfiguration configuration;
/** The connection listener */
private ConnectionUniversalListener universalListener;
/** The connection action group */
private ConnectionActionGroup actionGroup;
/** The connection widget */
private ConnectionWidget mainWidget;
/**
* Creates a new instance of SelectReferralConnectionDialog.
*
* @param parentShell the parent shell
* @param referralUrl the referral URL
*/
public SelectReferralConnectionDialog( Shell parentShell, List<String> referralUrls )
{
super( parentShell );
super.setShellStyle( super.getShellStyle() | SWT.RESIZE );
this.title = Messages.getString( "SelectReferralConnectionDialog.SelectReferralConenction" ); //$NON-NLS-1$
this.referralUrls = referralUrls;
this.selectedConnection = null;
}
/**
* {@inheritDoc}
*/
protected void configureShell( Shell shell )
{
super.configureShell( shell );
shell.setText( title );
}
/**
* {@inheritDoc}
*/
public boolean close()
{
if ( mainWidget != null )
{
configuration.dispose();
configuration = null;
actionGroup.deactivateGlobalActionHandlers();
actionGroup.dispose();
actionGroup = null;
universalListener.dispose();
universalListener = null;
mainWidget.dispose();
mainWidget = null;
}
return super.close();
}
/**
* {@inheritDoc}
*/
protected void cancelPressed()
{
selectedConnection = null;
super.cancelPressed();
}
/**
* {@inheritDoc}
*/
protected void createButtonsForButtonBar( Composite parent )
{
Button okButton = createButton( parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true );
okButton.setFocus();
createButton( parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false );
validate();
}
private void validate()
{
if ( getButton( IDialogConstants.OK_ID ) != null )
{
getButton( IDialogConstants.OK_ID ).setEnabled( selectedConnection != null );
}
}
/**
* {@inheritDoc}
*/
protected Control createDialogArea( Composite parent )
{
Composite composite = ( Composite ) super.createDialogArea( parent );
GridLayout gridLayout = new GridLayout();
composite.setLayout( gridLayout );
GridData gridData = new GridData( GridData.FILL_BOTH );
gridData.widthHint = convertHorizontalDLUsToPixels( IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH );
gridData.heightHint = convertHorizontalDLUsToPixels( IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH / 2 );
composite.setLayoutData( gridData );
BaseWidgetUtils.createWrappedLabeledText( composite, Messages
.getString( "SelectReferralConnectionDialog.SelectConnectionToHandleReferral" ), 1 ); //$NON-NLS-1$
for ( String url : referralUrls )
{
BaseWidgetUtils.createWrappedLabeledText( composite, " - " + url, 1 ); //$NON-NLS-1$
}
// create configuration
configuration = new ConnectionConfiguration();
// create main widget
mainWidget = new ConnectionWidget( configuration, null );
mainWidget.createWidget( composite );
mainWidget.setInput( ConnectionCorePlugin.getDefault().getConnectionFolderManager() );
// create actions and context menu (and register global actions)
actionGroup = new ConnectionActionGroup( mainWidget, configuration );
actionGroup.fillToolBar( mainWidget.getToolBarManager() );
actionGroup.fillMenu( mainWidget.getMenuManager() );
actionGroup.fillContextMenu( mainWidget.getContextMenuManager() );
actionGroup.activateGlobalActionHandlers();
// create the listener
universalListener = new ConnectionUniversalListener( mainWidget.getViewer() );
mainWidget.getViewer().addSelectionChangedListener( new ISelectionChangedListener()
{
/**
* {@inheritDoc}
*/
public void selectionChanged( SelectionChangedEvent event )
{
selectedConnection = null;
if ( !event.getSelection().isEmpty() )
{
Object object = ( ( IStructuredSelection ) event.getSelection() ).getFirstElement();
if ( object instanceof Connection )
{
selectedConnection = ( Connection ) object;
}
}
validate();
}
} );
mainWidget.getViewer().addDoubleClickListener( new IDoubleClickListener()
{
/**
* {@inheritDoc}
*/
public void doubleClick( DoubleClickEvent event )
{
selectedConnection = null;
if ( !event.getSelection().isEmpty() )
{
Object object = ( ( IStructuredSelection ) event.getSelection() ).getFirstElement();
if ( object instanceof Connection )
{
selectedConnection = ( Connection ) object;
}
}
validate();
}
} );
if ( referralUrls != null )
{
Connection[] connections = ConnectionCorePlugin.getDefault().getConnectionManager().getConnections();
for ( Connection connection : connections )
{
LdapUrl connectionUrl = connection.getUrl();
String normalizedConnectionUrl = Utils.getSimpleNormalizedUrl( connectionUrl );
for ( String url : referralUrls )
{
try
{
if ( ( url != null ) &&
Utils.getSimpleNormalizedUrl( new LdapUrl( url ) ).equals( normalizedConnectionUrl ) )
{
mainWidget.getViewer().reveal( connection );
mainWidget.getViewer().setSelection( new StructuredSelection( connection ), true );
break;
}
}
catch ( LdapURLEncodingException e )
{
// Will never occur
}
}
}
}
applyDialogFont( composite );
validate();
return composite;
}
/**
* Gets the referral connection.
*
* @return the referral connection
*/
public Connection getReferralConnection()
{
return selectedConnection;
}
}