Java JDialog addFileOnAction(AbstractButton button, final JTextField textField, final JDialog parent)

Description

Add an action listener which presents a common file dialog.

License

Open Source License

Declaration

public static void addFileOnAction(AbstractButton button,
        final JTextField textField, final JDialog parent) 

Method Source Code

//package com.java2s;
/*//from w ww . j  a  v a 2  s  . co  m
 Copyright 2009 Peter Hofmann

 This file is part of Multifrac.

 Multifrac is free software: you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.

 Multifrac is distributed in the hope that it will be useful, but
 WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with Multifrac. If not, see <http://www.gnu.org/licenses/>.
 */

import javax.swing.*;
import javax.swing.filechooser.*;

import java.awt.event.*;
import java.io.*;

public class Main {
    /**
     * Add an action listener which presents a common file dialog.
     */
    public static void addFileOnAction(AbstractButton button,
            final JTextField textField, final JDialog parent) {
        button.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                JFileChooser chooser = new JFileChooser();

                // try to set the old directory and file
                File old = new File(textField.getText());
                chooser.setSelectedFile(old);

                // set up filters
                FileNameExtensionFilter tiff = new FileNameExtensionFilter(
                        "TIFF (large images)", "tif", "tiff");
                FileNameExtensionFilter png = new FileNameExtensionFilter(
                        "PNG & JPG (regular images)", "png", "jpg");

                chooser.addChoosableFileFilter(png);
                chooser.addChoosableFileFilter(tiff);

                // choose current filter
                if (tiff.accept(old))
                    chooser.setFileFilter(tiff);
                else if (png.accept(old))
                    chooser.setFileFilter(png);
                else
                    chooser.setAcceptAllFileFilterUsed(true);

                // fire up the dialog
                int returnVal = chooser.showSaveDialog(parent);
                if (returnVal == JFileChooser.APPROVE_OPTION) {
                    textField.setText(chooser.getSelectedFile()
                            .getAbsolutePath());
                }
            }
        });
    }
}

Related

1. adaptSize(JDialog frame, int preferredWidth, int preferredHeight)
2. alignDialogInMiddleOfScreen(JDialog dlg)
3. applyDefaultProperties(final JDialog comp)
4. calculatePosition(Window parent, JDialog dialog)
5. cascadeDialog(JDialog dialog, JDialog parent)