ÖffnenDialog

Aus Programmers Guide

OeffnenDialog

import java.awt.Color;
import java.io.File;

import javax.swing.JFileChooser;

/**
* @author Roy Klasse zum Öffnen eines DialogFensters
*/
public class OeffnenDialog {

private static String inputVerzStr = null;
private final JFileChooser chooser;

public OeffnenDialog() {

chooser = new JFileChooser();
chooser.addChoosableFileFilter(new OeffnenDialogFilter());
chooser.setCurrentDirectory(new java.io.File("C:/"));
chooser.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);
}

public String retour() {
chooser.setVisible(true);

final int result = chooser.showOpenDialog(null);

if (result == JFileChooser.APPROVE_OPTION) {
File inputVerzFile = chooser.getSelectedFile();
inputVerzStr = inputVerzFile.getPath();
}
chooser.setVisible(false);

return inputVerzStr;

}
}

OeffnenDialogFilter

import java.io.File;

/**
* @author Roy Diese Klasse filtert die vom FileChooser genutzten Dateien
*/

class OeffnenDialogFilter extends javax.swing.filechooser.FileFilter {

@Override
public boolean accept(File file) {
String filename = file.getName();
return (file.isDirectory() || filename.endsWith(".mdb"));
}

@Override
public String getDescription() {
return "*.mdb";
}
}