DemoUtilities.java revision 13978:1993af50385d 
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 */
23package com.sun.swingset3.demos;
24
25import java.awt.*;
26import java.net.URI;
27import java.io.IOException;
28import javax.swing.*;
29
30/**
31 * @author Pavel Porvatov
32 */
33public 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}
116