/*
* 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.ldapbrowser.ui.actions;
import org.apache.directory.api.ldap.model.name.Dn;
import org.apache.directory.studio.connection.core.Connection;
import org.apache.directory.studio.connection.core.Utils;
import org.apache.directory.studio.ldapbrowser.common.dialogs.DnDialog;
import org.apache.directory.studio.ldapbrowser.common.dialogs.TextDialog;
import org.apache.directory.studio.ldapbrowser.core.BrowserCorePlugin;
import org.apache.directory.studio.ldapbrowser.core.model.IBrowserConnection;
import org.apache.directory.studio.ldapbrowser.ui.BrowserUIConstants;
import org.apache.directory.studio.ldapbrowser.ui.BrowserUIPlugin;
import org.apache.directory.studio.ldapbrowser.ui.views.connection.ConnectionView;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.swt.dnd.Clipboard;
import org.eclipse.swt.dnd.TextTransfer;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.PlatformUI;
/**
* This action locates a Dn that the user entered into a dialog.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class GotoDnNavigateMenuAction extends LocateInDitAction
{
/**
* {@inheritDoc}
*/
public String getText()
{
return Messages.getString( "GotoDnAction.GotoDN" ); //$NON-NLS-1$
}
/**
* {@inheritDoc}
*/
public ImageDescriptor getImageDescriptor()
{
return BrowserUIPlugin.getDefault().getImageDescriptor( BrowserUIConstants.IMG_LOCATE_DN_IN_DIT );
}
/**
* {@inheritDoc}
*/
public boolean isEnabled()
{
return ( getSelectedConnection() != null );
}
/**
* {@inheritDoc}
*/
protected ConnectionAndDn getConnectionAndDn()
{
Connection selectedConnection = getSelectedConnection();
if ( selectedConnection != null )
{
// Getting the browser connection associated with the connection
IBrowserConnection connection = BrowserCorePlugin.getDefault().getConnectionManager()
.getBrowserConnection( selectedConnection );
// Getting the DN from the clipboard (if any)
Dn dn = Utils.getLdapDn( getStringFromClipboard() );
// Displaying the DN dialog
DnDialog dialog = new DnDialog(
getShell(),
Messages.getString( "GotoDnAction.GotoDNAction" ), Messages.getString( "GotoDnAction.EnterDNAction" ), connection, dn ); //$NON-NLS-1$ //$NON-NLS-2$
if ( dialog.open() == TextDialog.OK && dialog.getDn() != null )
{
dn = dialog.getDn();
return new ConnectionAndDn( connection, dn );
}
}
return null;
}
/**
* Gets the currently selected connection.
*
* @return the currently selected connection
*/
private Connection getSelectedConnection()
{
// Getting the connections view
ConnectionView connectionView = ( ConnectionView ) PlatformUI.getWorkbench().getActiveWorkbenchWindow()
.getActivePage().findView( ConnectionView.getId() );
if ( connectionView != null )
{
// Getting the selection of the connections view
StructuredSelection selection = ( StructuredSelection ) connectionView.getMainWidget().getViewer()
.getSelection();
// Checking if only one object is selected
if ( selection.size() == 1 )
{
Object selectedObject = selection.getFirstElement();
// Checking if the selected object is a connection
if ( selectedObject instanceof Connection )
{
return ( Connection ) selectedObject;
}
}
}
return null;
}
/**
* Gets the string from the clipboard.
*
* @return the string from the clipboard
*/
private String getStringFromClipboard()
{
Clipboard clipboard = null;
try
{
clipboard = new Clipboard( Display.getCurrent() );
Object contents = clipboard.getContents( TextTransfer.getInstance() );
if ( contents != null && contents instanceof String )
{
return ( String ) contents;
}
}
finally
{
if ( clipboard != null )
{
clipboard.dispose();
}
}
return null;
}
}