jsearchdisk.java

来自「JavaExplorer是一个独立于平台的浏览器」· Java 代码 · 共 526 行 · 第 1/2 页

/**
  * 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.disk;

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

import java.util.*;

import javaexplorer.Launcher;

import javaexplorer.gui.dnd.*;
import javaexplorer.gui.renderer.*;
import javaexplorer.gui.treenode.*;
import javaexplorer.gui.treenode.xfile.*;

import javaexplorer.model.*;

import javaexplorer.ressource.*;

import javaexplorer.util.filter.CustomFilter;
import javaexplorer.util.options.Options;

import javax.swing.*;
import javax.swing.border.*;
import javax.swing.tree.*;


/**
 *@author     BOESCH Vincent
 *@created    21 janvier 2002
 *@version    3.3
 */
public class JSearchDisk extends JPanel implements Runnable, ActionListener,
    Disk {
    private boolean _booSearchStopped = true;
    private Launcher _launcher = null;
    private XFile _xroot = null;
    Border border1;
    Border border2;
    BorderLayout borderLayout1 = new BorderLayout();
    BorderLayout borderLayout2 = new BorderLayout();
    BorderLayout borderLayout3 = new BorderLayout();
    BorderLayout borderLayout4 = new BorderLayout();
    private CustomFilter cf = new CustomFilter();
    JButton JButtonSearch = new JButton();
    JTextField JTextFieldSearchForText = new JTextField();
    JCheckBox JCheckBoxMatchCase = new JCheckBox();
    JLabel JLabelSearchForText = new JLabel();
    JLabel jLabel1 = new JLabel();
    JLabel JLabelStatus = new JLabel();
    XTable xtable = null;
    XFileTableCellRenderer xftcr = new XFileTableCellRenderer(true);
    JPanel JPanelTab1Main = new JPanel();
    JPanel JPanelSearchResults = new JPanel();
    JPanel JPanelSearchCriteria = new JPanel();
    JPanel JPanelSearchCriteriaFileName = new JPanel();
    JPanel JPanelSearchCriteriaFileContents = new JPanel();
    JPanel JPanelSearchCriteriaFileDate = new JPanel();
    JLabel JLabelDateFrom = new JLabel();
    JTextField JTextFieldFromDate = new JTextField();
    JLabel JLabelDateTo = new JLabel();
    JTextField JTextFieldToDate = new JTextField();
    boolean SearchContents = false;
    String SearchString = "";
    boolean UseDateRange = false;
    java.util.Date DateFrom;
    java.util.Date DateTo;
    JTabbedPane jTabbedPane1 = new JTabbedPane();
    JTextField JTextFieldFileCriteria = new JTextField();
    XTree jTree1 = new XTree();
    JScrollPane jScrollPane1 = new JScrollPane(jTree1);
    JScrollPane jScrollPane2 = null;
    private Thread threadSearcher = null;
    TitledBorder titledBorder1;
    TitledBorder titledBorder2;

    /**
     *  Constructor for the JSearchDisk object
     *
     *@param  launcher  Description of the
     *      Parameter
     */
    public JSearchDisk(Launcher launcher) {
        this(null, launcher);
    }

    /**
     *  Constructor for the JSearchDisk object
     *
     *@param  root      Description of the
     *      Parameter
     *@param  launcher  Description of the
     *      Parameter
     */
    public JSearchDisk(XFile root, Launcher launcher) {
        _xroot = root;
        _launcher = launcher;

        if (Options.getOptions().getUseDragAndDrop()) {
            xtable = new DNDTable(_launcher);
        } else {
            xtable = new XTable(_launcher);
        }

        xtable.setDefaultRenderer(Object.class, xftcr);

        jScrollPane2 = new JScrollPane(xtable);

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

    /**
     *  Implementation de l'action Listener
     *
     *@param  e  Description of the Parameter
     */
    public void actionPerformed(ActionEvent e) {
        Object obj = e.getSource();

        if ((obj == JButtonSearch) || (obj == JTextFieldFileCriteria)) {
            startStopSearch();
        }
    }

    /**
     *  Adds a feature to the Recursive attribute
     *  of the JSearchDisk object
     *
     *@param  f  The feature to be added to
     *      the Recursive attribute
     */
    private void addRecursive(XFile f) {
        if (_booSearchStopped) {
            return;
        }

        if (f.isDirectory()) {
            XFile[] tb_file = f.listXFiles(cf);

            if (tb_file != null) {
                for (int i = 0; i < tb_file.length; i++) {
                    addRecursive(tb_file[i]);
                }
            }
        } else {
            if (cf.accept(f)) {
                boolean DateOK = true;

                if (UseDateRange) {
                    DateOK = false;

                    java.util.Date DateFileLastModified = new java.util.Date(f.lastModified());

                    if (DateFileLastModified.after(DateFrom) &&
                            DateFileLastModified.before(DateTo)) {
                        DateOK = true;
                    }
                }

                if (DateOK) {
                    if (SearchContents) {
                        if (searchBytesFromFile(f, SearchString,
                                    JCheckBoxMatchCase.isSelected())) {
                            xtable.addElement(f);
                        }
                    } else {
                        xtable.addElement(f);
                    }
                }

                JLabelStatus.setText(TextRessource.SEARCHSCREEN_PERFORMING_SEARCH +
                    " : " + TextRessource.SEARCHSCREEN_ELEMENTS_FOUND + " " +
                    xtable.getElementCount());
            }
        }
    }

    public boolean searchBytesFromFile(XFile xfile, String search,
        boolean caseSensitive) {
        try {
            if ((search == null) || (search.length() == 0)) {
                return false;
            }

            java.io.InputStream in = xfile.getInputStream(0);
            StringBuffer sb = new StringBuffer();
            int len = search.length() * 8;
            byte[] buff = new byte[len * 100];

            javax.swing.ProgressMonitorInputStream pm = new javax.swing.ProgressMonitorInputStream(this,
                    TextRessource.SEARCHSCREEN_READING_FILE + " " +
                    xfile.getPath(), in);

            // read the file. If it's taking too long, the progress
            //   monitor will appear. The amount of time is roughly
            //   1/100th of the estimated read time (based on how long
            //   it took to read the first 1/100th of the file.)
            //   Note that by default, the dialog won't appear unless
            //   the overall estimate is over 2 seconds.
            while ((pm.read(buff) != -1) && (!_booSearchStopped)) {
                sb.append(new String(buff));

                String readStr = caseSensitive ? sb.toString()
                                               : sb.toString().toUpperCase();

                if (readStr.indexOf(caseSensitive ? search : search.toUpperCase()) != -1) {
                    pm.close();

                    return true;
                }

                sb.delete(0, sb.length() - len);
            }

            pm.close();

            return false;
        } catch (Exception e) {
            return false;
        }
    }

    /**
     *  Gets the root attribute of the JSearchDisk
     *  object
     *
     *@return    The root value
     */
    public Object getRoot() {
        //Sans objet
        return _xroot;
    }

    /**
     *  Gets the selectedEntries attribute
     *  of the JSearchDisk object
     *
     *@return    The selectedEntries value
     */
    public XFile[] getSelectedEntries() {
        return xtable.getSelectedValues();