/*
* 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.openldap.common.ui.widgets;
import java.io.File;
import org.apache.directory.studio.common.ui.HistoryUtils;
import org.apache.directory.studio.common.ui.widgets.BaseWidgetUtils;
import org.apache.directory.studio.ldapbrowser.common.BrowserCommonActivator;
import org.apache.directory.studio.ldapbrowser.common.BrowserCommonConstants;
import org.apache.directory.studio.ldapbrowser.common.widgets.Messages;
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.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.ui.forms.widgets.FormToolkit;
/**
* The DirectoryBrowserWidget provides a combo with a history of recently
* used directory and a browse button to open the directory browser.
*/
public class FileBrowserWidget extends org.apache.directory.studio.ldapbrowser.common.widgets.FileBrowserWidget
{
/**
* Creates a new instance of FileBrowserWidget.
*
* @param title The title
* @param extensions The valid file extensions
* @param type The type, one of {@link #TYPE_OPEN} or {@link #TYPE_SAVE}
*/
public FileBrowserWidget( String title, String[] extensions, int type )
{
super( title, extensions, type );
}
/**
* Creates the widget.
*
* @param parent the parent
* @param toolkit the toolkit
*/
public void createWidget( Composite parent, FormToolkit toolkit )
{
// Combo
fileCombo = new Combo( parent, SWT.DROP_DOWN | SWT.BORDER );
if ( toolkit != null )
{
toolkit.adapt( fileCombo );
}
GridData gd = new GridData( GridData.FILL_HORIZONTAL );
gd.widthHint = 50;
fileCombo.setLayoutData( gd );
fileCombo.setVisibleItemCount( 20 );
fileCombo.addModifyListener( new ModifyListener()
{
public void modifyText( ModifyEvent e )
{
notifyListeners();
}
} );
// Button
if ( toolkit != null )
{
browseButton = toolkit.createButton( parent,
Messages.getString( "FileBrowserWidget.BrowseButton" ), SWT.PUSH ); //$NON-NLS-1$
}
else
{
browseButton = BaseWidgetUtils.createButton( parent,
Messages.getString( "FileBrowserWidget.BrowseButton" ), 1 ); //$NON-NLS-1$
}
browseButton.addSelectionListener( new SelectionAdapter()
{
public void widgetSelected( SelectionEvent event )
{
FileDialog fileDialog = new FileDialog( browseButton.getShell(), type );
fileDialog.setText( title );
fileDialog.setFilterExtensions( extensions );
File file = new File( fileCombo.getText() );
if ( file.isFile() )
{
fileDialog.setFilterPath( file.getParent() );
fileDialog.setFileName( file.getName() );
}
else if ( file.isDirectory() )
{
fileDialog.setFilterPath( file.getPath() );
}
else
{
fileDialog.setFilterPath( BrowserCommonActivator.getDefault().getDialogSettings().get(
BrowserCommonConstants.DIALOGSETTING_KEY_RECENT_FILE_PATH ) );
}
String returnedFileName = fileDialog.open();
if ( returnedFileName != null )
{
fileCombo.setText( returnedFileName );
File file2 = new File( returnedFileName );
BrowserCommonActivator.getDefault().getDialogSettings().put(
BrowserCommonConstants.DIALOGSETTING_KEY_RECENT_FILE_PATH, file2.getParent() );
}
}
} );
// file history
String[] history = HistoryUtils.load( BrowserCommonActivator.getDefault().getDialogSettings(),
BrowserCommonConstants.DIALOGSETTING_KEY_FILE_HISTORY );
fileCombo.setItems( history );
}
/**
* {@inheritDoc}
*/
public String getFilename()
{
String filename = fileCombo.getText();
if ( ( filename != null ) && ( !"".equals( filename ) ) )
{
return filename;
}
return null;
}
/**
* {@inheritDoc}
*/
public void setFilename( String filename )
{
if ( filename == null )
{
fileCombo.setText( filename );
}
else
{
fileCombo.setText( filename );
}
}
}