filerenamedialog.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.dialog;

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

import java.util.*;

import javaexplorer.Launcher;

import javaexplorer.model.*;

import javaexplorer.ressource.*;
import javaexplorer.ressource.MagicNumber;

import javaexplorer.util.comparator.*;

import javax.swing.*;
import javax.swing.border.*;
import javax.swing.table.*;


/**
 *@author     BOESCH Vincent
 *@created    21 janvier 2002
 *@version    3.3
 *
 * 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.
 */
public class FileRenameDialog extends JDialog implements ActionListener {
    private XFile[] _fileList = null;
    private Launcher _launcher = null;
    BorderLayout borderLayout1 = new BorderLayout();
    BorderLayout borderLayout2 = new BorderLayout();
    private BorderLayout borderLayout3 = new BorderLayout();
    private GridLayout gridLayout1 = new GridLayout();
    JPanel jPanel1 = new JPanel();
    JPanel jPanel2 = new JPanel();
    JPanel jPanel3 = new JPanel();
    JPanel jPanel4 = new JPanel();
    private JPanel jPanel5 = new JPanel();
    JButton jbtCancel = new JButton();
    JButton jbtGo = new JButton();
    JButton jbtOk = new JButton();
    private JButton jbtReset = new JButton();
    JLabel jlblChangeExt = new JLabel();
    JTable jtbRename = new JTable();
    JScrollPane jspRename = new JScrollPane(jtbRename);
    JTextField jtfNewExt = new JTextField();
    TitledBorder titledBorder1;

    /**
     *  Constructeur objet FileRenameDialog
     *
     *@param  frame     Description of the
     *      Parameter
     *@param  launcher  Description of the
     *      Parameter
     */
    public FileRenameDialog(JFrame frame, Launcher launcher) {
        super(frame, TextRessource.FILE_RENAME_DLG_RENAME + "...", true);
        _launcher = launcher;

        try {
            jbInit();
        } catch (Exception e) {
            javaexplorer.util.Log.addError(e);
        }
    }

    /**
     *  Description de la methode
     *
     *@param  e  Description of the Parameter
     */
    public void actionPerformed(ActionEvent e) {
        Object obj = e.getSource();

        if (obj == jbtOk) {
            // Valider inscription de donn閑s en cours
            jtbRename.dispatchEvent(new KeyEvent(this, KeyEvent.KEY_PRESSED,
                    new Date().getTime(), 0, KeyEvent.VK_ENTER, KeyEvent.CHAR_UNDEFINED));
            renameListFile();
            closeWindow();

            return;
        }

        if (obj == jbtCancel) {
            closeWindow();

            return;
        }

        if (obj == jbtGo) {
            String newExt = cleanExtension(jtfNewExt.getText());

            if (newExt.length() > 0) {
                changeAllExtension(newExt);
            }

            // Remplacer le texte original de jtfNewExt par le nouvel extension propre
            jtfNewExt.setText(newExt);
        }

        if (obj == jbtReset) {
            initData();
        }
    }

    /**
     *  Description de la methode
     *
     *@param  newExt  Description of the Parameter
     */
    private void changeAllExtension(String newExt) {
        String oldExt;
        String ext;
        String fileName;

        //On ne prend dans l'extension que la derniere valeur sans point
        ext = MagicNumber.getExtension(newExt);

        for (int i = 0; i < _fileList.length; i++) {
            try {
                fileName = (String) jtbRename.getModel().getValueAt(i, 1);
                oldExt = MagicNumber.getExtension(fileName);

                if (oldExt != null) {
                    fileName = fileName.substring(0,
                            fileName.length() - oldExt.length() - 1);
                }

                fileName = fileName + '.' + ext;
                jtbRename.getModel().setValueAt(fileName, i, 1);
            } catch (Exception e) {
                javaexplorer.util.Log.addError(e);
            }
        }
    }

    /**
     *  Description de la methode
     *
     *@param  ext  Description of the Parameter
     *@return      Description of the Return
     *      Value
     */
    public String cleanExtension(String ext) {
        if (ext != null) {
            ext = ext.trim();

            int fin = ext.length();

            while ((fin > 0) && (ext.charAt(fin - 1) == '.')) {
                --fin;
            }

            int d閎ut = 0;

            while ((d閎ut < fin) && (ext.charAt(d閎ut) == '.')) {
                ++d閎ut;
            }

            if (d閎ut < fin) {
                return ext.substring(d閎ut, fin);
            }
        }

        return "";
    }

    /**
     *  Description de la methode
     */
    public void closeWindow() {
        setVisible(false);
        dispose();
    }

    /**
     *  Description de la methode
     */
    public void initData() {
        if (_fileList == null) {
            return;
        }

        DefaultTableModel dtm = new DefaultTableModel(new String[] {
                    TextRessource.FILE_RENAME_DLG_RENAME,
                    TextRessource.FILE_RENAME_DLG_TO
                }, _fileList.length);

        for (int i = 0; i < _fileList.length; i++) {
            dtm.setValueAt(_fileList[i].toString(), i, 0);
            dtm.setValueAt(_fileList[i].getName(), i, 1);
        }

        jtbRename.setModel(dtm);
    }

    /**
     *  Description de la methode
     *
     *@throws  Exception  Description of the
     *      Exception
     */
    private void jbInit() throws Exception {
        titledBorder1 = new TitledBorder("");
        jPanel1.setLayout(borderLayout1);
        jPanel1.setBorder(titledBorder1);
        jtbRename.setBorder(BorderFactory.createLineBorder(Color.black));
        jPanel2.setLayout(borderLayout2);
        jbtCancel.setText(TextRessource.MAINFRAME_GLOBAL_CANCEL);
        jbtCancel.addActionListener(this);
        jbtOk.setText(TextRessource.MAINFRAME_GLOBAL_VALIDATE);
        jbtOk.addActionListener(this);
        jPanel4.setLayout(borderLayout3);
        jlblChangeExt.setText(TextRessource.FILE_RENAME_DLG_CHANGE_EXTENSIONS +
            "...");
        jbtGo.setText(TextRessource.FILE_RENAME_DLG_GO);
        jbtGo.addActionListener(this);
        jPanel5.setLayout(gridLayout1);
        jbtReset.setText(TextRessource.FILE_RENAME_DLG_RESET);
        jbtReset.addActionListener(this);
        jPanel4.setBorder(BorderFactory.createEtchedBorder());
        jtfNewExt.setMinimumSize(new Dimension(60, 21));
        jtfNewExt.setPreferredSize(new Dimension(90, 21));
        jPanel5.add(jtfNewExt, null);
        jPanel5.add(jbtGo, null);
        jPanel5.add(jbtReset, null);
        this.getContentPane().add(jPanel1, BorderLayout.CENTER);
        jPanel1.add(jspRename, BorderLayout.CENTER);
        jPanel1.add(jPanel2, BorderLayout.SOUTH);
        jPanel2.add(jPanel3, BorderLayout.SOUTH);
        jPanel3.add(jbtOk, null);
        jPanel3.add(jbtCancel, null);
        jPanel2.add(jPanel4, BorderLayout.NORTH);
        jPanel4.add(jlblChangeExt, BorderLayout.WEST);
        jPanel4.add(jPanel5, BorderLayout.SOUTH);
        jbtGo.addActionListener(this);
    }

    /**
     *  Description de la methode
     */
    private void renameListFile() {
        if (_fileList == null) {
            return;
        }

        String newName = null;

        for (int i = 0; i < _fileList.length; i++) {
            try {
                newName = (String) jtbRename.getModel().getValueAt(i, 1);

                if (!_fileList[i].getName().equals(newName)) {
                    _fileList[i].renameTo(newName);
                    _launcher.getMDIModel().refreshDisks(_fileList[i].getXParent());
                }
            } catch (Exception e) {
                javaexplorer.util.Log.addError(e);
            }
        }
    }

    /**
     *  Sets the fileList attribute of the
     *  FileRenameDialog object
     *
     *@param  tb_file  The new fileList value
     */
    public void setFileList(XFile[] tb_file) {
        _fileList = tb_file;
        Arrays.sort(_fileList, XFileComparator.getComparator());
        initData();
    }

    /**
     *  Sets the launcher attribute of the
     *  FileRenameDialog object
     *
     *@param  launcher  The new launcher value
     */
    public void setLauncher(Launcher launcher) {
        _launcher = launcher;
    }
}