uk.gov.nationalarchives.droid.gui.filechooser.ProfileFileChooser Maven / Gradle / Ivy
/**
* Copyright (c) 2016, The National Archives
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following
* conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * 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.
*
* * Neither the name of the The National Archives nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS 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 COPYRIGHT HOLDER OR
* 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.
*/
package uk.gov.nationalarchives.droid.gui.filechooser;
import java.io.File;
import javax.swing.JFileChooser;
import javax.swing.JOptionPane;
import javax.swing.filechooser.FileNameExtensionFilter;
import javax.swing.filechooser.FileSystemView;
/**
* File Chooser for profile files.
* @author rflitcroft
*
*/
public class ProfileFileChooser extends JFileChooser {
private static final long serialVersionUID = -3827306804452137660L;
/**
* Overridden to initialise the file chooser for droid profiles.
* @param view the file system view
*/
@Override
protected void setup(FileSystemView view) {
super.setup(view);
setAcceptAllFileFilterUsed(true);
FileNameExtensionFilter filter = new FileNameExtensionFilter("DROID 6 profile", "droid");
addChoosableFileFilter(filter);
setFileFilter(filter);
}
/**
* Pops up a warning dialog if the selected file exists.
*/
@Override
public void approveSelection() {
if (getDialogType() == SAVE_DIALOG) {
int confirm = JOptionPane.YES_OPTION;
File selectedFile = getSelectedFile();
if (selectedFile != null && selectedFile.exists()) {
confirm = JOptionPane.showConfirmDialog(
this,
"The file you have selected already exists. Do you wish to overwrite it?",
"File exists warning",
JOptionPane.YES_NO_CANCEL_OPTION,
JOptionPane.WARNING_MESSAGE
);
}
if (confirm == JOptionPane.YES_OPTION) {
super.approveSelection();
} else if (confirm == JOptionPane.CANCEL_OPTION) {
super.cancelSelection();
}
} else {
super.approveSelection();
}
}
}