/*
Copyright 2000 by Ralph Hartley
This software is licenced under the terms of the
Gnu Public Licence
*/
import java.awt.event.*;
import java.io.*;
import javax.swing.*;

public class LibraryAdder implements ActionListener {

  JButton target;
  LibraryUser user;
  File file;

  public LibraryAdder(JButton target,File file,LibraryUser user) {
    this.file = file;
    this.target = target;
    this.user = user;
  }

  public void actionPerformed(ActionEvent e) {
    Symbol sym = user.libSave();
//    if (sym==null || !sym.stripSurveys()) return;
    
    JFileChooser choose = new JFileChooser(file);
    if (choose.showSaveDialog(null)!=choose.APPROVE_OPTION) return;
    File newfile = choose.getSelectedFile();
    if (!newfile.getName().endsWith(".smb"))
      newfile = new File(newfile.toString().concat(".smb"));
    
    try {
      FileOutputStream ostream = new FileOutputStream(newfile);
      ObjectOutputStream out = new ObjectOutputStream(ostream);
      out.writeObject(sym);
      out.flush();
      ostream.close();
    } catch (IOException ex) {
      System.out.println("I/O error writing "+sym+" to library "+newfile);
      ErrorLog.exception(ex);
      return;
    }

    LibraryItem item = LibraryItem.getItem(newfile,user);

    if (item==null) return;

    target.removeActionListener(this);
    target.addActionListener(item);
    target.setIcon(item);
  }
}