xfiletablemodel.java

来自「JavaExplorer是一个独立于平台的浏览器」· Java 代码 · 共 173 行

/**
  * File and FTP Explorer
  * Copyright 2003
  * 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.renderer;

import java.util.Arrays;

import javaexplorer.model.XFile;

import javaexplorer.ressource.TextRessource;

import javaexplorer.util.comparator.XFileComparator;
import javaexplorer.util.filter.ImageFilter;
import javaexplorer.util.options.Options;

import javax.swing.table.*;


public class XFileTableModel extends AbstractTableModel implements Runnable{
    private XFile _root = null;
    private XFile[] _lst = null;
    
    //Par d閒aut, tri sur le nom
    public XFileComparator xfc = new XFileComparator();

    public XFileTableModel() {
    }

    public int size() {
        return ((_lst == null) ? 0 : _lst.length);
    }

    public void removeAll() {
        _root = null;
        _lst = null;
        fireTableDataChanged();
    }

    public void addElement(XFile xf) {
        if (xf == null) {
            return;
        }

        if (_lst == null) {
            _lst = new XFile[1];
            _lst[0] = xf;
        } else {
            XFile[] tmp = new XFile[_lst.length + 1];
            System.arraycopy(_lst, 0, tmp, 0, _lst.length);
            tmp[_lst.length] = xf;
            _lst = null;
            _lst = tmp;
        }

        fireTableDataChanged();
    }

    public void setRoot(XFile root) {
        _root = root;
        populate();
    }

    public void showWait(){
        _lst = new XFile[]{new XFileTableFiler(TextRessource.INTERNAL_CREATING)};
        fireTableDataChanged();
    }

    public void run(){
      populate();
    }

    private void populate() {
        if ((_root == null) || (!_root.isDirectory())) {
            _lst = null;
            fireTableDataChanged();
            return;
        }

        if (Options.getOptions().getShowImagesOnly()) {
            _lst = _root.listXFiles(new ImageFilter());
        } else {
            _lst = _root.listXFiles();
        }

        if (_lst != null) {
            Arrays.sort(_lst, xfc);
        }

        fireTableDataChanged();
    }

    public XFile getRoot() {
        return _root;
    }

    public String getColumnName(int col) {
        switch (col) {
        case 0:
            return TextRessource.INTERNAL_NAME;

        case 1:
            return TextRessource.INTERNAL_SIZE;

        case 2:
            return TextRessource.INTERNAL_MODIFIED;

        default:
            return super.getColumnName(col);
        }
    }

    public void sort(int colIndex) {
        switch (colIndex) {
        case 0:
            xfc.setSortMethod(XFileComparator.SORT_NAME);

            break;

        case 1:
            xfc.setSortMethod(XFileComparator.SORT_SIZE);

            break;

        case 2:
            xfc.setSortMethod(XFileComparator.SORT_DATE);

            break;

        default:
            xfc.setSortMethod(XFileComparator.SORT_NAME);
        }

        Arrays.sort(_lst, xfc);
        fireTableDataChanged();
    }

    public int getColumnCount() {
        return 3;
    }

    public int getRowCount() {
        if (_lst == null) {
            return 0;
        }

        return _lst.length;
    }

    public Object getValueAt(int row, int column) {
        if ((_lst == null) || (row < 0) || (row >= _lst.length)) {
            return null;
        }

        return (Object) _lst[row];
    }
}