skinfilechooserui.java

Skin Look And Feel 1.2.10, 给你的java程序换肤, 支持大量通用皮肤文件.

/* ====================================================================
 *
 * Skin Look And Feel 1.2.10 License.
 *
 * Copyright (c) 2000-2004 L2FProd.com.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
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 *    the documentation and/or other materials provided with the
 *    distribution.
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 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:
 *       "This product includes software developed by L2FProd.com
 *        (http://www.L2FProd.com/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
 *
 * 4. The names "Skin Look And Feel", "SkinLF" and "L2FProd.com" must not
 *    be used to endorse or promote products derived from this software
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 * 5. Products derived from this software may not be called "SkinLF"
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package com.l2fprod.gui.plaf.skin;

import com.l2fprod.util.OS;

import java.io.File;

import javax.swing.Icon;
import javax.swing.JComponent;
import javax.swing.JFileChooser;
import javax.swing.filechooser.FileView;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.metal.MetalFileChooserUI;

/**
 * Created on 05/04/2000 by Frederic Lavigne, [e-mail]
 *
 * @author    $Author: l2fprod $
 * @created   27 avril 2002
 * @version   $Revision: 1.3 $, $Date: 2004/07/18 19:14:56 $
 */
public final class SkinFileChooserUI extends MetalFileChooserUI {

  private BasicFileView fileView = new SystemFileView();

  public static ComponentUI createUI(JComponent c) {
    return new SkinFileChooserUI((JFileChooser) c);
  }

  /**
   * Constructor for the SkinFileChooserUI object
   *
   * @param filechooser  Description of Parameter
   */
  public SkinFileChooserUI(JFileChooser filechooser) {
    super(filechooser);
  }

  public FileView getFileView(JFileChooser fc) {    
  	return fileView;
  }

  /**
   * return "native" icons for Files
   */
  protected class SystemFileView extends BasicFileView {
    public Icon getIcon(File f) {
      Icon icon = getCachedIcon(f);
      if (icon != null) { return icon; }
      if (OS.isOneDotFourOrMore() && f != null) {
        icon = getFileChooser().getFileSystemView().getSystemIcon(f);
      }
      if (icon == null) {
        icon = super.getIcon(f);
      }
      cacheIcon(f, icon);
      return icon;
    }
  }

}