showenv.js revision 1364:9fddd7695ded 
1#// Usage: jjs -fx showenv.js
2
3/*
4 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 *   - Redistributions of source code must retain the above copyright
11 *     notice, this list of conditions and the following disclaimer.
12 *
13 *   - Redistributions in binary form must reproduce the above copyright
14 *     notice, this list of conditions and the following disclaimer in the
15 *     documentation and/or other materials provided with the distribution.
16 *
17 *   - Neither the name of Oracle nor the names of its
18 *     contributors may be used to endorse or promote products derived
19 *     from this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
22 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
23 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
25 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
26 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
27 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
28 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
29 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
30 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
31 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34if (!$OPTIONS._fx) {
35    print("Usage: jjs -fx showenv.js");
36    exit(1);
37}
38
39// This script displays environment entries as a HTML table.
40// Demonstrates heredoc to generate HTML content and display
41// using JavaFX WebView.
42
43// JavaFX classes used
44var Scene     = Java.type("javafx.scene.Scene");
45var WebView   = Java.type("javafx.scene.web.WebView");
46
47// JavaFX start method
48function start(stage) {
49    stage.title = "Your Environment";
50    var wv = new WebView();
51    var envrows = "";
52    for (var i in $ENV) {
53        envrows += <<TBL
54<tr>
55<td>
56${i}
57</td>
58<td>
59${$ENV[i]}
60</td>
61</tr>
62TBL
63    }
64
65    wv.engine.loadContent(<<EOF
66<html>
67<head>
68<title>
69Your Environment
70</title>
71</head>
72<body>
73<h1>Your Environment</h1>
74<table border="1">
75${envrows}
76</table>
77</body>
78</html>
79EOF, "text/html");
80    stage.scene = new Scene(wv, 750, 500);
81    stage.show();
82}
83