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 import sun.awt.AWTAccessor; 35 36 /** 37 * FileDialogPeer for the GtkFileChooser. 38 * 39 * @author Costantino Cerbo (c.cerbo@gmail.com) 40 */ 41 class GtkFileDialogPeer extends XDialogPeer implements FileDialogPeer { 42 43 private FileDialog fd; 44 45 public GtkFileDialogPeer(FileDialog fd) { 46 super((Dialog) fd); 47 this.fd = fd; 48 } 49 50 private native void run(String title, int mode, String dir, String file, 51 FilenameFilter filter, boolean isMultipleMode); 52 53 private native void quit(); 54 55 /** 56 * Called exclusively by the native C code. 57 */ 58 private void setFileInternal(String directory, String[] filenames) { 59 AWTAccessor.FileDialogAccessor accessor = AWTAccessor.getFileDialogAccessor(); 60 61 if (filenames == null) { 62 accessor.setDirectory(fd, null); 63 accessor.setFile(fd, null); 64 accessor.setFiles(fd, null, null); 65 } else { 66 accessor.setDirectory(fd, directory); 67 accessor.setFile(fd, filenames[0]); 68 accessor.setFiles(fd, directory, filenames); 69 } 70 } 71 72 /** 73 * Called exclusively by the native C code. 74 */ 75 private boolean filenameFilterCallback(String fullname) { 76 if (fd.getFilenameFilter() == null) { 77 // no filter, accept all. 78 return true; 79 } 80 81 File filen = new File(fullname); 82 return fd.getFilenameFilter().accept(new File(filen.getParent()), 83 filen.getName()); 84 } 85 86 @Override 87 public void setVisible(boolean b) { 88 XToolkit.awtLock(); 89 try { 90 if (b) { 91 Thread t = new Thread() { 92 public void run() { 93 GtkFileDialogPeer.this.run(fd.getTitle(), fd.getMode(), 94 fd.getDirectory(), fd.getFile(), 95 fd.getFilenameFilter(), fd.isMultipleMode()); 96 fd.setVisible(false); 97 } 98 }; 99 t.start(); 100 } else { 101 quit(); 102 fd.setVisible(false); 103 } 104 } finally { 105 XToolkit.awtUnlock(); 106 } 107 } 108 109 @Override 110 public void dispose() { 111 quit(); 112 super.dispose(); 113 } 114 115 @Override 116 public void setDirectory(String dir) { 117 // We do not implement this method because we 118 // have delegated to FileDialog#setDirectory 119 } 120 121 @Override 122 public void setFile(String file) { 123 // We do not implement this method because we 124 // have delegated to FileDialog#setFile 125 } 126 127 @Override 128 public void setFilenameFilter(FilenameFilter filter) { 129 // We do not implement this method because we 130 // have delegated to FileDialog#setFilenameFilter 131 } 132 }