/*
* FileFilter which is limited to gcode files.
*/
/*
Copywrite 2012 Will Winder
This file is part of Universal Gcode Sender (UGS).
UGS 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.
UGS 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 UGS. If not, see <http://www.gnu.org/licenses/>.
*/
package com.willwinder.universalgcodesender.uielements.components;
import java.io.File;
import javax.swing.JFileChooser;
import javax.swing.filechooser.FileFilter;
/**
*
* @author wwinder
*/
public class GcodeFileTypeFilter extends FileFilter {
public static JFileChooser getGcodeFileChooser(String startDir) {
//Setup the file filter for gcode files.
GcodeFileTypeFilter filter = new GcodeFileTypeFilter();
// Setup file browser with the last path used.
JFileChooser fileChooser = new JFileChooser(startDir);
fileChooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
fileChooser.setFileHidingEnabled(true);
fileChooser.addChoosableFileFilter(filter);
fileChooser.setAcceptAllFileFilterUsed(true);
fileChooser.setFileFilter(filter);
return fileChooser;
}
@Override
public boolean accept(File f) {
if (f.isDirectory()) {
return true;
}
String extension = getExtension(f);
if (extension != null) {
return
extension.equals("cnc") ||
extension.equals("nc") ||
extension.equals("ngc") ||
extension.equals("tap") ||
extension.equals("txt") ||
extension.equals("gcode");
}
return false;
}
//The description of this filter
@Override
public String getDescription() {
return "G-Code Files";
}
private static String getExtension(File f) {
String ext = null;
String s = f.getName();
int i = s.lastIndexOf('.');
if (i > 0 && i < s.length() - 1) {
ext = s.substring(i+1).toLowerCase();
}
return ext;
}
}