Java FileChooserCellEditor

FileChooserCellEditor.java

import java.awt.Color;
import java.awt.Component;
import java.awt.Font;
import java.io.File;
import javax.swing.DefaultCellEditor;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.SwingUtilities;
import javax.swing.filechooser.FileNameExtensionFilter;
import javax.swing.table.TableCellEditor;


public class FileChooserCellEditor extends DefaultCellEditor implements TableCellEditor {

    private static final int CLICK_COUNT_TO_START = 2;

    private JButton button;
    private JFileChooser fileChooser;
    private String selectedFile = "";

    public FileChooserCellEditor(FileNameExtensionFilter filter) {
        super(new JTextField());
        setClickCountToStart(CLICK_COUNT_TO_START);

        button = new JButton();
        button.setBackground(Color.white);
        button.setFont(button.getFont().deriveFont(Font.PLAIN));
        button.setBorder(null);

        fileChooser = new JFileChooser();
        fileChooser.setFileFilter(filter);
    }

    @Override
    public Object getCellEditorValue() {
        return selectedFile;
    }

    @Override
    public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) {

        if (value != null) {
            selectedFile = value.toString();
        }

        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                fileChooser.setSelectedFile(new File(selectedFile));

                if (fileChooser.showOpenDialog(button) == JFileChooser.APPROVE_OPTION) {
                    selectedFile = fileChooser.getSelectedFile().getAbsolutePath();
                }

                fireEditingStopped();
            }
        });

        button.setText(selectedFile);

        return button;
    }

}