1 /* 2 * Copyright 1995-2006 Sun Microsystems, Inc. All Rights Reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Sun designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Sun in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 22 * CA 95054 USA or visit www.sun.com if you need additional information or 23 * have any questions. 24 */ 25 package sun.awt.X11; 26 27 import java.awt.Dialog; 28 import java.awt.FileDialog; 29 import java.awt.peer.FileDialogPeer; 30 import java.io.File; 31 import java.io.FilenameFilter; 32 import javax.swing.SwingUtilities; 33 import javax.swing.SwingWorker; 34 35 /** 36 * FileDialogPeer for the GtkFileChooser. 37 * 38 * @author Costantino Cerbo (c.cerbo@gmail.com) 39 */ 40 class GtkFileDialogPeer extends XDialogPeer implements FileDialogPeer { 41 42 private FileDialog fd; 43 44 public GtkFileDialogPeer(FileDialog fd) { 45 super((Dialog) fd); 46 this.fd = fd; 47 } 48 49 private native void run(String title, int mode, String dir, String file, 50 FilenameFilter filter); 51 52 private native void quit(); 53 54 /** 55 * Called exclusively by the native C code. 56 */ 57 private void setFileInternal(String filename) { 58 if (filename == null || filename.trim().isEmpty()) { 59 fd.setFile(null); 60 fd.setDirectory(null); 61 } else { 62 File filen = new File(filename); 63 fd.setFile(filen.getName()); 64 fd.setDirectory(filen.getParent() + File.separator); 65 } 66 } 67 68 /** 69 * Called exclusively by the native C code. 70 */ 71 private boolean filenameFilterCallback(String fullname) { 72 if (fd.getFilenameFilter() == null) { 73 // no filter, accept all. 74 return true; 75 } 76 77 File filen = new File(fullname); 78 return fd.getFilenameFilter().accept(new File(filen.getParent()), 79 filen.getName()); 80 } 81 82 @Override 83 public void setVisible(boolean b) { 84 XToolkit.awtLock(); 85 try { 86 if (b) { 87 run(fd.getTitle(), fd.getMode(), fd.getDirectory(), 88 fd.getFile(), fd.getFilenameFilter()); 89 90 fd.setVisible(false); 91 } else { 92 quit(); 93 fd.setVisible(false); 94 } 95 } finally { 96 XToolkit.awtUnlock(); 97 } 98 } 99 100 @Override 101 public void dispose() { 102 quit(); 103 super.dispose(); 104 } 105 106 @Override 107 public void setDirectory(String dir) { 108 // We do not implement this method because we 109 // have delegated to FileDialog#setDirectory 110 } 111 112 @Override 113 public void setFile(String file) { 114 // We do not implement this method because we 115 // have delegated to FileDialog#setFile 116 } 117 118 @Override 119 public void setFilenameFilter(FilenameFilter filter) { 120 // We do not implement this method because we 121 // have delegated to FileDialog#setFilenameFilter 122 } 123 }