org.fife.ui.RFileChooser Maven / Gradle / Ivy
/*
* 11/14/2003
*
* RFileChooser.java - Just like a JFileChooser, except like Windows' file
* choosers, it remembers the current directory only when a file is opened or
* saved (i.e., only if the dialog is not canceled).
* Copyright (C) 2003 Robert Futrell
* http://fifesoft.com/rtext
* Licensed under a modified BSD license.
* See the included license file for details.
*/
package org.fife.ui;
import java.io.File;
import java.io.Serializable;
import java.awt.Component;
import java.awt.HeadlessException;
import javax.swing.JFileChooser;
/**
* A file chooser that looks and behaves exactly like JFileChooser,
* except that it remembers the "current working directory" (i.e., the directory
* from which you last opened or to which you saved a file).
*
* @author Robert Futrell
* @version 1.0
*/
public class RFileChooser extends JFileChooser implements Serializable {
private static final long serialVersionUID = 1L;
/**
* Pops up an "Open File" file chooser dialog. Note that the text that
* appears in the approve button is determined by the L&F.
*
* @param parent The parent component of the dialog, can be
* null; see JFileChooser.showDialog
* for details.
* @return The return state of the file chooser when it closes:
*
* - RFileChooser.CANCEL_OPTION
*
- RFileChooser.APPROVE_OPTION
*
- RFileChooser.ERROR_OPTION if an error occurs or the
* dialog is dismissed.
*
* @throws HeadlessException If this graphics environment is headless.
*/
public int showOpenDialog(Component parent) throws HeadlessException {
File temp = getCurrentDirectory();
int retVal = super.showOpenDialog(parent);
if (retVal!=RFileChooser.APPROVE_OPTION)
setCurrentDirectory(temp);
return retVal;
}
/**
* Pops up a "Save File" file chooser dialog. Note that the text that
* appears in the approve button is determined by the L&F.
*
* @param parent The parent component of the dialog, can be
* null; see JFileChooser.showDialog
* for details.
* @return The return state of the file chooser when it closes:
*
* - RFileChooser.CANCEL_OPTION
*
- RFileChooser.APPROVE_OPTION
*
- RFileChooser.ERROR_OPTION if an error occurs or the
* dialog is dismissed.
*
* @throws HeadlessException
*/
public int showSaveDialog(Component parent) throws HeadlessException {
File temp = getCurrentDirectory();
int retVal = super.showSaveDialog(parent);
if (retVal!=RFileChooser.APPROVE_OPTION)
setCurrentDirectory(temp);
return retVal;
}
}