1 /*

     2  * Copyright 2004-2008 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.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  */

    23 

    24 import java.awt.*;

    25 import sun.awt.*;

    26 import java.awt.event.*;

    27 import java.lang.reflect.*;

    28 import java.awt.dnd.*;

    29 import java.awt.datatransfer.*;

    30 

    31 public class JavaClient {

    32     ClientContainer cont;

    33     public static void main(String[] args) {

    34         if (System.getProperty("os.name").toLowerCase().startsWith("win")) {

    35             return;

    36         }

    37 

    38         // Enable testing extensions in XEmbed server

    39         System.setProperty("sun.awt.xembed.testing", "true");

    40 

    41         boolean xtoolkit = "sun.awt.X11.XToolkit".equals(Toolkit.getDefaultToolkit().getClass().getName());

    42         final EmbeddedFrame ef = createEmbeddedFrame(xtoolkit, Long.parseLong(args[0]));

    43         ef.setBackground(new Color(100, 100, 200));

    44         ef.setLayout(new BorderLayout());

    45         ef.add(new ClientContainer(ef), BorderLayout.CENTER);

    46         ef.pack();

    47         ef.registerListeners();

    48         ef.setVisible(true);

    49     }

    50     private static EmbeddedFrame createEmbeddedFrame(boolean xtoolkit, long window) {

    51         try {

    52             Class cl = (xtoolkit?Class.forName("sun.awt.X11.XEmbeddedFrame"):Class.forName("sun.awt.motif.MEmbeddedFrame"));

    53             Constructor cons = cl.getConstructor(new Class[]{Long.TYPE, Boolean.TYPE});

    54             return (EmbeddedFrame)cons.newInstance(new Object[] {window, true});

    55         } catch (Exception e) {

    56             e.printStackTrace();

    57             throw new RuntimeException("Can't create embedded frame");

    58         }

    59     }

    60 }

    61 

    62 class ClientContainer extends Container {

    63     Window parent;

    64     int width, height;

    65     public ClientContainer(Window w) {

    66         parent = w;

    67         width = 500;

    68         height = 50;

    69         final TextField tf = new TextField(30);

    70 

    71         DragSource ds = new DragSource();

    72         final DragSourceListener dsl = new DragSourceAdapter() {

    73                 public void dragDropEnd(DragSourceDropEvent dsde) {

    74                 }

    75             };

    76         final DragGestureListener dgl = new DragGestureListener() {

    77                 public void dragGestureRecognized(DragGestureEvent dge) {

    78                     dge.startDrag(null, new StringSelection(tf.getText()), dsl);

    79                 }

    80             };

    81         ds.createDefaultDragGestureRecognizer(tf, DnDConstants.ACTION_COPY, dgl);

    82 

    83         final DropTargetListener dtl = new DropTargetAdapter() {

    84                 public void drop(DropTargetDropEvent dtde) {

    85                     dtde.acceptDrop(DnDConstants.ACTION_COPY);

    86                     try {

    87                         tf.setText(tf.getText() + (String)dtde.getTransferable().getTransferData(DataFlavor.stringFlavor));

    88                     } catch (Exception e) {

    89                     }

    90                 }

    91             };

    92         final DropTarget dt = new DropTarget(tf, dtl);

    93 

    94         setLayout(new FlowLayout());

    95         add(tf);

    96         Button close = new Button("Close");

    97         close.addActionListener(new ActionListener() {

    98                 public void actionPerformed(ActionEvent e) {

    99                     parent.dispose();

   100                 }

   101             });

   102         Button inc = new Button("Increase size");

   103         inc.addActionListener(new ActionListener() {

   104                 public void actionPerformed(ActionEvent e) {

   105                     changeSize(10);

   106                 }

   107             });

   108         Button dec = new Button("Decrease size");

   109         dec.addActionListener(new ActionListener() {

   110                 public void actionPerformed(ActionEvent e) {

   111                     changeSize(-10);

   112                 }

   113             });

   114         add(close);

   115         add(inc);

   116         add(dec);

   117     }

   118     void changeSize(int step) {

   119         width += step;

   120         height += step;

   121         parent.pack();

   122     }

   123     public Dimension getPreferredSize() {

   124         return new Dimension(width, height);

   125     }

   126 }