xfilelistcellrenderer.java

来自「JavaExplorer是一个独立于平台的浏览器」· Java 代码 · 共 117 行

/**
  * 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.renderer;

import java.awt.Component;

import javaexplorer.model.XFile;

import javaexplorer.ressource.MagicNumber;

import javaexplorer.util.*;
import javaexplorer.util.filter.*;

import javax.swing.*;


/**
 *@author     BOESCH Vincent
 *@created    21 janvier 2002
 *@version    3.3
 */
public class XFileListCellRenderer extends DefaultListCellRenderer {
    ImageFilter fif = new ImageFilter();
    private boolean _booShowPath = true;

    public XFileListCellRenderer() {
        this(true);
    }

    public XFileListCellRenderer(boolean booShowPath) {
        super();
        noFocusBorder = null;
        setBorder(noFocusBorder);
        _booShowPath = booShowPath;
    }

    /**
     *  Gets the TreeCellRendererComponent
     *  attribute of the ImageTreeCellRenderer
     *  object
     *
     *@param  value         Description of
     *      Parameter
     *@param  list          Description of
     *      the Parameter
     *@param  index         Description of
     *      the Parameter
     *@param  isSelected    Description of
     *      the Parameter
     *@param  cellHasFocus  Description of
     *      the Parameter
     *@return               The TreeCellRendererComponent
     *      value
     */
    public Component getListCellRendererComponent(JList list, Object value,
        int index, boolean isSelected, boolean cellHasFocus) {
        setComponentOrientation(list.getComponentOrientation());

        if (isSelected) {
            setBackground(list.getBackground().darker());
            setForeground(list.getForeground());
        } else {
            setBackground(list.getBackground());
            setForeground(list.getForeground());
        }

        if (value instanceof XFile) {
            setForeground(XFileUtil.getXFileColor((XFile)value));
            ImageIcon ii = MagicNumber.getIconForXFile((XFile) value);

            if (ii != null) {
                setIcon(ii);
            }

            setText(getDisplayValue((XFile) value));
        } else {
            setText(value.toString());
        }

        setEnabled(true);
        setFont(list.getFont());
        setBorder((cellHasFocus)
            ? UIManager.getBorder("List.focusCellHighlightBorder") : noFocusBorder);

        return this;
    }

    private String getDisplayValue(XFile ef) {
        if (_booShowPath) {
            return ef.toString();
        } else {
            String taille = ExplorerUtil.getLengthAsString(ef.length());
            String date = DateUtil.formatDate(ef.lastModified());

            return ef.getName() + " [" + date + "] " +
            (ef.isDirectory() ? "" : (" (" + taille + ")"));
        }
    }
}