1 /*

     2  * Copyright (c) 2007, 2016, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 package com.sun.swingset3.demos;

    24 

    25 import java.awt.*;

    26 import java.net.URI;

    27 import java.io.IOException;

    28 import javax.swing.*;

    29 

    30 /**

    31  * @author Pavel Porvatov

    32  */

    33 public class DemoUtilities {

    34 

    35     private DemoUtilities() {

    36         // Hide constructor

    37     }

    38 

    39     public static void setToplevelLocation(Window toplevel, Component component,

    40             int relativePosition) {

    41 

    42         Rectangle compBounds = component.getBounds();

    43 

    44         // Convert component location to screen coordinates

    45         Point p = new Point();

    46         SwingUtilities.convertPointToScreen(p, component);

    47 

    48         int x;

    49         int y;

    50 

    51         // Set frame location to be centered on panel

    52         switch (relativePosition) {

    53             case SwingConstants.NORTH: {

    54                 x = (p.x + (compBounds.width / 2)) - (toplevel.getWidth() / 2);

    55                 y = p.y - toplevel.getHeight();

    56                 break;

    57             }

    58             case SwingConstants.EAST: {

    59                 x = p.x + compBounds.width;

    60                 y = (p.y + (compBounds.height / 2)) - (toplevel.getHeight() / 2);

    61                 break;

    62             }

    63             case SwingConstants.SOUTH: {

    64                 x = (p.x + (compBounds.width / 2)) - (toplevel.getWidth() / 2);

    65                 y = p.y + compBounds.height;

    66                 break;

    67             }

    68             case SwingConstants.WEST: {

    69                 x = p.x - toplevel.getWidth();

    70                 y = (p.y + (compBounds.height / 2)) - (toplevel.getHeight() / 2);

    71                 break;

    72             }

    73             case SwingConstants.NORTH_EAST: {

    74                 x = p.x + compBounds.width;

    75                 y = p.y - toplevel.getHeight();

    76                 break;

    77             }

    78             case SwingConstants.NORTH_WEST: {

    79                 x = p.x - toplevel.getWidth();

    80                 y = p.y - toplevel.getHeight();

    81                 break;

    82             }

    83             case SwingConstants.SOUTH_EAST: {

    84                 x = p.x + compBounds.width;

    85                 y = p.y + compBounds.height;

    86                 break;

    87             }

    88             case SwingConstants.SOUTH_WEST: {

    89                 x = p.x - toplevel.getWidth();

    90                 y = p.y + compBounds.height;

    91                 break;

    92             }

    93             default:

    94             case SwingConstants.CENTER: {

    95                 x = (p.x + (compBounds.width / 2)) - (toplevel.getWidth() / 2);

    96                 y = (p.y + (compBounds.height / 2)) - (toplevel.getHeight() / 2);

    97             }

    98         }

    99         toplevel.setLocation(x, y);

   100     }

   101 

   102     public static boolean browse(URI uri) throws IOException {

   103         // Try using the Desktop api first

   104         try {

   105             Desktop desktop = Desktop.getDesktop();

   106             desktop.browse(uri);

   107 

   108             return true;

   109         } catch (SecurityException e) {

   110             e.printStackTrace();

   111         }

   112 

   113         return false;

   114     }

   115 }