package com.macfaq;

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


public class FileEditor extends PropertyEditorSupport {

  protected File f;
  
  public Object getValue() {

    return new File(f.toString());

  }

  public void setValue(Object o) {

    File f = (File) o;
    this.f = new File(f.toString());
  }

  public boolean supportsCustomEditor() {
    return true;
  }

  public boolean isPaintable() {
    return true;
  }

  public void paintValue(Graphics g, Rectangle r) {

    String filename = f.getName();
    Font mono = new Font("Serif", Font.PLAIN, 12);
    FontMetrics fm = Toolkit.getDefaultToolkit().getFontMetrics(mono);
    g.setFont(mono);
    g.drawString(filename, 3, r.height - fm.getMaxDescent());
 
  }
 
  public Component getCustomEditor() {
  
    Button b = new Button("Choose File...");
    b.addActionListener(new FileChooser());
    return b;
    
  }
  
  class FileChooser implements ActionListener {
  
    public void actionPerformed(ActionEvent e) {
    
      FileDialog fd = new FileDialog(new Frame(),
       "Please select the file:", FileDialog.LOAD);
      fd.setVisible(true);
      String file = fd.getFile();
      String dir = fd.getDirectory();  
      if (file != null) {
        setValue(new File(dir, file));  
        firePropertyChange();
      }
        
    }
  
  }
  
}