1 /* 2 * Copyright 2010 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 60 .getFileDialogAccessor(); 61 62 if (filenames == null) { 63 accessor.setDirectory(fd, null); 64 accessor.setFile(fd, null); 65 accessor.setFiles(fd, null, null); 66 } else { 67 accessor.setDirectory(fd, directory); 68 accessor.setFile(fd, filenames[0]); 69 accessor.setFiles(fd, directory, filenames); 70 } 71 } 72 73 /** 74 * Called exclusively by the native C code. 75 */ 76 private boolean filenameFilterCallback(String fullname) { 77 if (fd.getFilenameFilter() == null) { 78 // no filter, accept all. 79 return true; 80 } 81 82 File filen = new File(fullname); 83 return fd.getFilenameFilter().accept(new File(filen.getParent()), 84 filen.getName()); 85 } 86 87 @Override 88 public void setVisible(boolean b) { 89 XToolkit.awtLock(); 90 try { 91 if (b) { 92 Thread t = new Thread() { 93 public void run() { 94 GtkFileDialogPeer.this.run(fd.getTitle(), fd.getMode(), 95 fd.getDirectory(), fd.getFile(), fd 96 .getFilenameFilter(), fd 97 .isMultipleMode()); 98 fd.setVisible(false); 99 } 100 }; 101 t.start(); 102 } else { 103 quit(); 104 fd.setVisible(false); 105 } 106 } finally { 107 XToolkit.awtUnlock(); 108 } 109 } 110 111 @Override 112 public void dispose() { 113 quit(); 114 super.dispose(); 115 } 116 117 @Override 118 public void setDirectory(String dir) { 119 // We do not implement this method because we 120 // have delegated to FileDialog#setDirectory 121 } 122 123 @Override 124 public void setFile(String file) { 125 // We do not implement this method because we 126 // have delegated to FileDialog#setFile 127 } 128 129 @Override 130 public void setFilenameFilter(FilenameFilter filter) { 131 // We do not implement this method because we 132 // have delegated to FileDialog#setFilenameFilter 133 } 134 }