Package de.kout.wlFxp.view

Source Code of de.kout.wlFxp.view.ViewKeyListener

/**
* Copyright (C) 2003 Alexander Kout
*
* 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 de.kout.wlFxp.view;

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

import de.kout.wlFxp.ftp.FtpFile;

/**
*  checks for enters and changes directory in view accordingly
*
*@author     Alexander Kout
*@created    29. Juli 2003
*/
class ViewKeyListener implements KeyListener {

  MainPanel panel;


  /**
   *  Constructor for the ViewKeyListener object
   *
   *@param  panel  Description of the Parameter
   */
  public ViewKeyListener(MainPanel panel) {
    this.panel = panel;
  }


  /**
   *  method that is called by the KeyListener
   *
   *@param  e  the KeyEvent
   */
  public void keyPressed(KeyEvent e) {
    if (e.getKeyCode() == KeyEvent.VK_ENTER) {
      int row = panel.view.getSelectedIndex();
      if (panel.mode == panel.LOCAL) {
        if (row == 0) {
          if (new File(panel.dir).getParent() != null) {
            panel.setDir(new File(panel.dir).getParent());
          }
        } else {
          FtpFile entry = (FtpFile) panel.view.getElementAt(row);
          if (entry.isDirectory()) {
            // add the entry
            if (panel.dir.endsWith(File.separator)) {
              panel.setDir(panel.dir + entry.getName());
            } else {
              panel.setDir(panel.dir + File.separator + entry.getName());
            }
          }
        }
      } else if (panel.mode == panel.FTP) {
        // if is Directory
        // make parent
        if (row == 0) {
          panel.ftpSession.cdup();
        } else {
          FtpFile entry = (FtpFile) panel.view.getElementAt(row);
          if (entry.isDirectory() || entry.isLink()) {
            // add entry
            if (panel.ftpDir.endsWith("/")) {
              panel.setDir(panel.ftpDir + entry.getName());
            } else {
              panel.setDir(panel.ftpDir + "/" + entry.getName());
            }
          }
        }
      }
    }
  }


  /**
   *  another mothod of the KeyListener
   *
   *@param  event  KeyEvent
   */
  public void keyReleased(KeyEvent event) { }


  /**
   *  another mothod of the KeyListener
   *
   *@param  event  KeyEvent
   */
  public void keyTyped(KeyEvent event) { }
}
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