/*
* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001,2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache JMeter" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* "Apache JMeter", nor may "Apache" appear in their name, without
* prior written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.jmeter.gui.util;
import java.io.File;
import javax.swing.JFileChooser;
import javax.swing.filechooser.FileFilter;
import org.apache.jmeter.gui.GuiPackage;
import org.apache.jmeter.gui.JMeterFileFilter;
import org.apache.jmeter.util.JMeterUtils;
/**
* @author Michael Stover
* @version $Revision: 1.4 $
*/
public class FileDialoger
{
/**
* The last directory visited by the user while choosing Files.
*/
public static String lastJFCDirectory = null;
public static JFileChooser jfc = new JFileChooser();
public FileDialoger()
{
}
/**
* Prompts the user to choose a file from their filesystems for our own
* devious uses. This method maintains the last directory the user visited
* before dismissing the dialog. This does NOT imply they actually chose a
* file from that directory, only that they closed the dialog there. It is
* the caller's responsibility to check to see if the selected file is
* non-null.
*
* @return the JFileChooser that interacted with the user, after they are
* finished using it (accept or otherwise).
*/
public static JFileChooser promptToOpenFile(String[] exts)
{
//JFileChooser jfc = null;
if (lastJFCDirectory == null)
{
String start = JMeterUtils.getPropDefault("user.dir", "");
if (!start.equals(""))
{
jfc.setCurrentDirectory(new File(start));
}
}
clearFileFilters();
jfc.addChoosableFileFilter(new JMeterFileFilter(exts));
int retVal =
jfc.showOpenDialog(GuiPackage.getInstance().getMainFrame());
lastJFCDirectory = jfc.getCurrentDirectory().getAbsolutePath();
if (retVal == JFileChooser.APPROVE_OPTION)
{
return jfc;
}
else
{
return null;
}
}
private static void clearFileFilters()
{
FileFilter[] filters = jfc.getChoosableFileFilters();
for (int x = 0; x < filters.length; x++)
{
jfc.removeChoosableFileFilter(filters[x]);
}
}
public static JFileChooser promptToOpenFile()
{
return promptToOpenFile(new String[0]);
}
/**
* Prompts the user to choose a file from their filesystems for our own
* devious uses. This method maintains the last directory the user visited
* before dismissing the dialog. This does NOT imply they actually chose a
* file from that directory, only that they closed the dialog there. It is
* the caller's responsibility to check to see if the selected file is
* non-null.
*
* @return the JFileChooser that interacted with the user, after they
* are finished using it (accept or otherwise).
* @see #promptToOpenFile
*/
public static JFileChooser promptToSaveFile(String filename)
{
if (lastJFCDirectory == null)
{
String start = JMeterUtils.getPropDefault("user.dir", "");
if (!start.equals(""))
{
jfc = new JFileChooser(new File(start));
}
lastJFCDirectory = jfc.getCurrentDirectory().getAbsolutePath();
}
String ext = ".jmx";
if (filename != null)
{
jfc.setSelectedFile(new File(lastJFCDirectory, filename));
int i = -1;
if ((i = filename.indexOf(".")) > -1)
{
ext = filename.substring(i);
}
}
clearFileFilters();
jfc.addChoosableFileFilter(new JMeterFileFilter(new String[] { ext }));
int retVal =
jfc.showSaveDialog(GuiPackage.getInstance().getMainFrame());
lastJFCDirectory = jfc.getCurrentDirectory().getAbsolutePath();
if (retVal == JFileChooser.APPROVE_OPTION)
{
return jfc;
}
else
{
return null;
}
}
}