/*
* 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.ldapstudio.browser.ui.widgets.search;
import org.apache.directory.ldapstudio.browser.core.jobs.ReadEntryJob;
import org.apache.directory.ldapstudio.browser.core.model.DN;
import org.apache.directory.ldapstudio.browser.core.model.IConnection;
import org.apache.directory.ldapstudio.browser.core.model.IEntry;
import org.apache.directory.ldapstudio.browser.core.model.NameException;
import org.apache.directory.ldapstudio.browser.ui.BrowserUIConstants;
import org.apache.directory.ldapstudio.browser.ui.BrowserUIPlugin;
import org.apache.directory.ldapstudio.browser.ui.dialogs.SelectEntryDialog;
import org.apache.directory.ldapstudio.browser.ui.jobs.RunnableContextJobAdapter;
import org.apache.directory.ldapstudio.browser.ui.widgets.BaseWidgetUtils;
import org.apache.directory.ldapstudio.browser.ui.widgets.BrowserWidget;
import org.apache.directory.ldapstudio.browser.ui.widgets.HistoryUtils;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
public class EntryWidget extends BrowserWidget
{
private Combo dnCombo;
private Button upButton;
private Button entryBrowseButton;
private IConnection connection;
private DN dn;
public EntryWidget()
{
this.connection = null;
this.dn = null;
}
public EntryWidget( IConnection connection, DN dn )
{
this.connection = connection;
this.dn = dn;
}
public void createWidget( final Composite parent )
{
// Text and up
Composite textAndUpComposite = BaseWidgetUtils.createColumnContainer( parent, 2, 1 );
dnCombo = BaseWidgetUtils.createCombo( textAndUpComposite, new String[0], -1, 1 );
GridData gd = new GridData( GridData.FILL_HORIZONTAL );
gd.horizontalSpan = 1;
gd.widthHint = 200;
dnCombo.setLayoutData( gd );
// dn history
String[] history = HistoryUtils.load( BrowserUIConstants.DIALOGSETTING_KEY_DN_HISTORY );
dnCombo.setItems( history );
dnCombo.addModifyListener( new ModifyListener()
{
public void modifyText( ModifyEvent e )
{
if ( dnCombo.getText().length() > 0 )
{
try
{
dn = new DN( dnCombo.getText() );
}
catch ( NameException e1 )
{
dn = null;
}
}
else
{
dn = null;
}
internalSetEnabled();
notifyListeners();
}
} );
upButton = new Button( textAndUpComposite, SWT.PUSH );
upButton.setToolTipText( "Parent" );
upButton.setImage( BrowserUIPlugin.getDefault().getImage( BrowserUIConstants.IMG_PARENT ) );
upButton.setEnabled( false );
upButton.addSelectionListener( new SelectionAdapter()
{
public void widgetSelected( SelectionEvent e )
{
if ( dn != null && dn.getParentDn() != null )
{
dn = dn.getParentDn();
dnChanged();
internalSetEnabled();
notifyListeners();
}
}
} );
// Button
entryBrowseButton = BaseWidgetUtils.createButton( parent, "Br&owse...", 1 );
entryBrowseButton.addSelectionListener( new SelectionAdapter()
{
public void widgetSelected( SelectionEvent e )
{
if ( connection != null )
{
IEntry entry = null;
if ( dn != null && dn.getRdns().length > 0 )
{
entry = connection.getEntryFromCache( dn );
if ( entry == null )
{
ReadEntryJob job = new ReadEntryJob( connection, dn );
RunnableContextJobAdapter.execute( job );
entry = job.getReadEntry();
}
}
if ( entry == null && connection.getBaseDNEntries() != null
&& connection.getBaseDNEntries().length > 0 )
{
entry = connection.getBaseDNEntries()[0];
}
if ( entry != null )
{
SelectEntryDialog dialog = new SelectEntryDialog( parent.getShell(), "Select DN", connection,
entry );
dialog.open();
IEntry selectedEntry = dialog.getSelectedEntry();
if ( selectedEntry != null )
{
dn = selectedEntry.getDn();
dnChanged();
internalSetEnabled();
notifyListeners();
}
}
}
}
} );
dnChanged();
internalSetEnabled();
}
private void dnChanged()
{
if ( this.dnCombo != null && this.entryBrowseButton != null )
{
dnCombo.setText( dn != null ? dn.toString() : "" );
}
}
public void setEnabled( boolean b )
{
dnCombo.setEnabled( b );
if ( b )
{
this.dnChanged();
}
internalSetEnabled();
}
private void internalSetEnabled()
{
upButton.setEnabled( dn != null && dn.getParentDn() != null && dnCombo.isEnabled() );
entryBrowseButton.setEnabled( this.connection != null && dnCombo.isEnabled() );
}
public void saveDialogSettings()
{
HistoryUtils.save( BrowserUIConstants.DIALOGSETTING_KEY_DN_HISTORY, this.dnCombo.getText() );
}
public DN getDn()
{
return this.dn;
}
public IConnection getConnection()
{
return this.connection;
}
public void setInput( IConnection connection, DN dn )
{
if ( this.connection != connection || this.dn != dn )
{
this.connection = connection;
this.dn = dn;
dnChanged();
}
}
}