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[nikiroo-utils.git] / src / jexer / demos / Demo6.java
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1/*
2 * Jexer - Java Text User Interface
3 *
4 * The MIT License (MIT)
5 *
a69ed767 6 * Copyright (C) 2019 Kevin Lamonte
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7 *
8 * Permission is hereby granted, free of charge, to any person obtaining a
9 * copy of this software and associated documentation files (the "Software"),
10 * to deal in the Software without restriction, including without limitation
11 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
12 * and/or sell copies of the Software, and to permit persons to whom the
13 * Software is furnished to do so, subject to the following conditions:
14 *
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
21 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
24 * DEALINGS IN THE SOFTWARE.
25 *
26 * @author Kevin Lamonte [kevin.lamonte@gmail.com]
27 * @version 1
28 */
29package jexer.demos;
30
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31import java.util.ResourceBundle;
32
3e074355 33import jexer.TApplication;
88a99379 34import jexer.backend.*;
a69ed767 35import jexer.demos.DemoApplication;
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36
37/**
38 * This class shows off the use of MultiBackend and MultiScreen.
39 */
40public class Demo6 {
41
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42 /**
43 * Translated strings.
44 */
45 private static final ResourceBundle i18n = ResourceBundle.getBundle(Demo6.class.getName());
46
47 // ------------------------------------------------------------------------
48 // Demo6 ------------------------------------------------------------------
49 // ------------------------------------------------------------------------
50
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51 /**
52 * Main entry point.
53 *
54 * @param args Command line arguments
55 */
56 public static void main(final String [] args) {
57 try {
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58
59 /*
60 * In this demo we will create two applications spanning three
61 * screens. One of the applications will have both an ECMA48
62 * screen and a Swing screen, with all I/O mirrored between them.
63 * The second application will have a Swing screen containing a
64 * window showing the first application, also mirroring I/O
65 * between the window and the other two screens.
66 */
67
88a99379 68 /*
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69 * We create the first screen and use it to establish a
70 * MultiBackend.
88a99379 71 */
3e074355 72 ECMA48Backend ecmaBackend = new ECMA48Backend();
88a99379 73 MultiBackend multiBackend = new MultiBackend(ecmaBackend);
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74
75 /*
76 * Now we create the first application (a standard demo).
77 */
88a99379 78 DemoApplication demoApp = new DemoApplication(multiBackend);
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79
80 /*
81 * We will need the width and height of the ECMA48 screen, so get
82 * the Screen reference now.
83 */
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84 Screen multiScreen = multiBackend.getScreen();
85
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86 /*
87 * Now we create the second screen (backend) for the first
88 * application. It will be the same size as the ECMA48 screen,
89 * with a font size of 16 points.
90 */
91 SwingBackend swingBackend = new SwingBackend(multiScreen.getWidth(),
92 multiScreen.getHeight(), 16);
93
94 /*
95 * Add this screen to the MultiBackend, and at this point we have
96 * one demo application spanning two physical screens.
97 */
88a99379 98 multiBackend.addBackend(swingBackend);
be72cb5c 99 multiBackend.setListener(demoApp);
88a99379 100
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101 /*
102 * Time for the second application. This one will have a single
103 * window mirroring the contents of the first application. Let's
104 * make it a little larger than the first application's
105 * width/height.
106 */
107 int width = multiScreen.getWidth();
108 int height = multiScreen.getHeight();
109
110 /*
111 * Make a new Swing window for the second application.
112 */
113 SwingBackend monitorBackend = new SwingBackend(width + 5,
b73fc652 114 height + 5, 20);
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115
116 /*
117 * Setup the second application, give it the basic file and
118 * window menus.
119 */
120 TApplication monitor = new TApplication(monitorBackend);
04275552 121 monitor.addToolMenu();
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122 monitor.addFileMenu();
123 monitor.addWindowMenu();
124
125 /*
126 * Now add the third screen to the first application. We want to
127 * change the object it locks on in its draw() method to the
128 * MultiScreen, that will dramatically reduce (not totally
129 * eliminate) screen tearing/artifacts.
130 */
131 TWindowBackend windowBackend = new TWindowBackend(demoApp,
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132 monitor, i18n.getString("monitorWindow"),
133 width + 2, height + 2);
3e074355 134 windowBackend.setDrawLock(multiScreen);
9696a8f6 135 windowBackend.setOtherApplication(demoApp);
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136 multiBackend.addBackend(windowBackend);
137
138 /*
139 * Three screens, two applications: spin them up!
140 */
88a99379 141 (new Thread(demoApp)).start();
3e074355 142 (new Thread(monitor)).start();
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143 } catch (Exception e) {
144 e.printStackTrace();
145 }
146 }
147
148}