| /* |
| * Copyright (c) 1998, 2005, Oracle and/or its affiliates. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * - Neither the name of Oracle nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS |
| * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /* |
| */ |
| |
| import java.io.File; |
| import java.io.IOException; |
| import javax.swing.filechooser.FileSystemView; |
| |
| /** |
| * This is a simple example that uses the FileSystemView class. |
| * You can provide a superclass of the FileSystemView class with your own functionality. |
| * |
| * @author Pavel Porvatov |
| */ |
| public class ExampleFileSystemView extends FileSystemView { |
| /** |
| * Creates a new folder with the default name "New folder". This method is invoked |
| * when the user presses the "New folder" button. |
| */ |
| public File createNewFolder(File containingDir) throws IOException { |
| File result = new File(containingDir, "New folder"); |
| |
| if (result.exists()) { |
| throw new IOException("Directory 'New folder' exists"); |
| } |
| |
| if (!result.mkdir()) { |
| throw new IOException("Cannot create directory"); |
| } |
| |
| return result; |
| } |
| |
| /** |
| * Returns a list which appears in a drop-down list of the FileChooser component. |
| * In this implementation only the home directory is returned. |
| */ |
| public File[] getRoots() { |
| return new File[]{getHomeDirectory()}; |
| } |
| |
| /** |
| * Returns a string that represents a directory or a file in the FileChooser component. |
| * A string with all upper case letters is returned for a directory. |
| * A string with all lower case letters is returned for a file. |
| */ |
| public String getSystemDisplayName(File f) { |
| String displayName = super.getSystemDisplayName(f); |
| |
| return f.isDirectory() ? displayName.toUpperCase() : displayName.toLowerCase(); |
| } |
| } |