dndpopup.java

JavaExplorer是一个独立于平台的浏览器

/**
  * File and FTP Explorer
  * Copyright 2002
  * BOESCH Vincent
  *
  * This program 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 2
  * of the License, or (at your option) any later version.
  *
  * This program 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 this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
package javaexplorer.gui.menu;

import java.awt.*;
import java.awt.event.*;

import javaexplorer.Launcher;

import javaexplorer.gui.listener.*;

import javaexplorer.model.*;

import javaexplorer.ressource.*;

import javaexplorer.util.XFileBuffer;

import javax.swing.*;


/**
 *@author     BOESCH Vincent
 *@created    21 janvier 2002
 *@version    3.3
 */
public class DNDPopup extends JPopupMenu implements ActionListener {
    private XFile _dropDir = null;
    DropRunner _dropRun = new DropRunner();
    private JMenuItem _jmiCancel = new JMenuItem(TextRessource.MAINFRAME_GLOBAL_CANCEL,
            ImageRessource.iiStop);
    private JMenuItem _jmiCopy = new JMenuItem(TextRessource.MAINFRAME_GLOBAL_COPY,
            ImageRessource.iiCopyThb);
    private JMenuItem _jmiMove = new JMenuItem(TextRessource.MAINFRAME_GLOBAL_MOVE,
            ImageRessource.iiCutThb);
    private JMenuItem _jmiFake = new JMenuItem();
    private Launcher _launcher = null;
    private XFile[] _tb_xf = null;
    Thread _thdDrop = null;
    private MenuListener ml = new MenuListener();

    /**
     *  Constructeur objet DNDPopup
     *
     *@param  launcher  Lanceur de rattachement
     */
    public DNDPopup(Launcher launcher) {
        super();
        _launcher = launcher;
        setBorderPainted(true);

        _jmiCopy.addActionListener(this);
        _jmiCopy.addMouseListener(ml);
        _jmiMove.addActionListener(this);
        _jmiMove.addMouseListener(ml);
        _jmiCancel.addActionListener(this);
        _jmiCancel.addMouseListener(ml);
        _jmiFake.addActionListener(this);

        Font f = _jmiFake.getFont();

        _jmiFake.setFont(new Font(f.getName(), Font.BOLD, f.getSize() + 1));
        add(_jmiFake);
        addSeparator();
        add(_jmiCopy);
        add(_jmiMove);
        addSeparator();
        add(_jmiCancel);
    }

    /**
     *  Impl閙entation de l'interface ActionListener
     *
     *@param  e  Description of the Parameter
     */
    public void actionPerformed(ActionEvent e) {
        Object obj = e.getSource();
        boolean perform = false;
        boolean forMove = false;

        if (obj == _jmiCopy) {
            perform = true;
        } else if (obj == _jmiMove) {
            perform = true;
            forMove = true;
        }

        this.setVisible(false);

        //Traitements encapsul閟 dans un Thread pour ne pas bloquer le rafraichissement
        if (perform) {
            if (_thdDrop != null) {
                try {
                    _thdDrop.join();
                } catch (InterruptedException ie) {
                    _thdDrop = null;
                }
            }

            _dropRun.setParameters(_tb_xf, forMove, _dropDir);
            _thdDrop = new Thread(_dropRun);
            _thdDrop.setPriority(Thread.MIN_PRIORITY);
            _thdDrop.start();
        }
    }

    /**
     *  Mise