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1 | /** |
2 | * Jexer - Java Text User Interface - demonstration program | |
3 | * | |
4 | * Version: $Id$ | |
5 | * | |
6 | * Author: Kevin Lamonte, <a href="mailto:kevin.lamonte@gmail.com">kevin.lamonte@gmail.com</a> | |
7 | * | |
8 | * License: LGPLv3 or later | |
9 | * | |
10 | * Copyright: This module is licensed under the GNU Lesser General | |
11 | * Public License Version 3. Please see the file "COPYING" in this | |
12 | * directory for more information about the GNU Lesser General Public | |
13 | * License Version 3. | |
14 | * | |
15 | * Copyright (C) 2015 Kevin Lamonte | |
16 | * | |
17 | * This program is free software; you can redistribute it and/or | |
18 | * modify it under the terms of the GNU Lesser General Public License | |
19 | * as published by the Free Software Foundation; either version 3 of | |
20 | * the License, or (at your option) any later version. | |
21 | * | |
22 | * This program is distributed in the hope that it will be useful, but | |
23 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
24 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
25 | * General Public License for more details. | |
26 | * | |
27 | * You should have received a copy of the GNU Lesser General Public | |
28 | * License along with this program; if not, see | |
29 | * http://www.gnu.org/licenses/, or write to the Free Software | |
30 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | |
31 | * 02110-1301 USA | |
32 | */ | |
2420f903 | 33 | |
a06459bd KL |
34 | import jexer.*; |
35 | ||
36 | class DemoMainWindow extends TWindow { | |
37 | /* | |
38 | // Timer that increments a number | |
39 | private TTimer timer; | |
40 | ||
41 | // The modal window is a more low-level example of controlling a window | |
42 | // "from the outside". Most windows will probably subclass TWindow and | |
43 | // do this kind of logic on their own. | |
44 | private TWindow modalWindow; | |
45 | private void openModalWindow() { | |
46 | modalWindow = application.addWindow("Demo Modal Window", 0, 0, | |
47 | 58, 15, TWindow.Flag.MODAL); | |
48 | modalWindow.addLabel("This is an example of a very braindead modal window.", 1, 1); | |
49 | modalWindow.addLabel("Modal windows are centered by default.", 1, 2); | |
50 | modalWindow.addButton("&Close", (modalWindow.width - 8)/2, | |
51 | modalWindow.height - 4, &modalWindowClose); | |
52 | } | |
53 | private void modalWindowClose() { | |
54 | application.closeWindow(modalWindow); | |
55 | } | |
56 | ||
57 | /// This is an example of having a button call a function. | |
58 | private void openCheckboxWindow() { | |
59 | new DemoCheckboxWindow(application); | |
60 | } | |
61 | ||
62 | /// We need to override onClose so that the timer will no longer be | |
63 | /// called after we close the window. TTimers currently are completely | |
64 | /// unaware of the rest of the UI classes. | |
65 | override public void onClose() { | |
66 | application.removeTimer(timer); | |
67 | } | |
68 | */ | |
69 | ||
70 | /// Constructor | |
71 | public DemoMainWindow(TApplication parent) { | |
72 | this(parent, CENTERED | RESIZABLE); | |
73 | } | |
74 | ||
75 | /// Constructor | |
76 | public DemoMainWindow(TApplication parent, int flags) { | |
77 | // Construct a demo window. X and Y don't matter because it will be | |
78 | // centered on screen. | |
79 | super(parent, "Demo Window", 0, 0, 60, 23, flags); | |
80 | ||
81 | int row = 1; | |
82 | ||
83 | /* | |
84 | // Add some widgets | |
85 | if (!isModal) { | |
86 | addLabel("Message Boxes", 1, row); | |
87 | addButton("&MessageBoxes", 35, row, | |
88 | { | |
89 | new DemoMsgBoxWindow(application); | |
90 | } | |
91 | ); | |
92 | } | |
93 | row += 2; | |
94 | ||
95 | addLabel("Open me as modal", 1, row); | |
96 | addButton("W&indow", 35, row, | |
97 | { | |
98 | new DemoMainWindow(application, Flag.MODAL); | |
99 | } | |
100 | ); | |
101 | ||
102 | row += 2; | |
103 | ||
104 | addLabel("Variable-width text field:", 1, row); | |
105 | addField(35, row++, 15, false, "Field text"); | |
106 | ||
107 | addLabel("Fixed-width text field:", 1, row); | |
108 | addField(35, row, 15, true); | |
109 | row += 2; | |
110 | ||
111 | if (!isModal) { | |
112 | addLabel("Radio buttons and checkboxes", 1, row); | |
113 | addButton("&Checkboxes", 35, row, &openCheckboxWindow); | |
114 | } | |
115 | row += 2; | |
116 | ||
117 | if (!isModal) { | |
118 | addLabel("Editor window", 1, row); | |
119 | addButton("Edito&r", 35, row, | |
120 | { | |
121 | new TEditor(application, 0, 0, 60, 15); | |
122 | } | |
123 | ); | |
124 | } | |
125 | row += 2; | |
126 | ||
127 | if (!isModal) { | |
128 | addLabel("Text areas", 1, row); | |
129 | addButton("&Text", 35, row, | |
130 | { | |
131 | new DemoTextWindow(application); | |
132 | } | |
133 | ); | |
134 | } | |
135 | row += 2; | |
136 | ||
137 | if (!isModal) { | |
138 | addLabel("Tree views", 1, row); | |
139 | addButton("Tree&View", 35, row, | |
140 | { | |
141 | new DemoTreeViewWindow(application); | |
142 | } | |
143 | ); | |
144 | } | |
145 | row += 2; | |
146 | ||
147 | version(Posix) { | |
148 | if (!isModal) { | |
149 | addLabel("Terminal", 1, row); | |
150 | addButton("Termi&nal", 35, row, | |
151 | { | |
152 | application.openTerminal(0, 0); | |
153 | } | |
154 | ); | |
155 | } | |
156 | row += 2; | |
157 | } | |
158 | ||
159 | TProgressBar bar = addProgressBar(1, row, 22); | |
160 | row++; | |
161 | TLabel timerLabel = addLabel("Timer", 1, row); | |
162 | timer = parent.addTimer(100, | |
163 | { | |
164 | static int i = 0; | |
165 | auto writer = appender!dstring(); | |
166 | formattedWrite(writer, "Timer: %d", i); | |
167 | timerLabel.text = writer.data; | |
168 | timerLabel.width = cast(uint)timerLabel.text.length; | |
169 | if (i < 100) { | |
170 | i++; | |
171 | } | |
172 | bar.value = i; | |
173 | parent.repaint = true; | |
174 | }, true); | |
175 | */ | |
176 | } | |
177 | } | |
7d4115a5 KL |
178 | |
179 | /** | |
180 | * The demo application itself. | |
181 | */ | |
182 | class DemoApplication extends TApplication { | |
2420f903 KL |
183 | /** |
184 | * Public constructor | |
185 | */ | |
4328bb42 KL |
186 | public DemoApplication() throws Exception { |
187 | super(null, null); | |
a06459bd | 188 | new DemoMainWindow(this); |
2420f903 | 189 | } |
7d4115a5 KL |
190 | } |
191 | ||
192 | /** | |
193 | * This class provides a simple demonstration of Jexer's capabilities. | |
194 | */ | |
195 | public class Demo1 { | |
196 | /** | |
197 | * Main entry point. | |
198 | * | |
199 | * @param args Command line arguments | |
200 | */ | |
201 | public static void main(String [] args) { | |
4328bb42 KL |
202 | try { |
203 | DemoApplication app = new DemoApplication(); | |
204 | app.run(); | |
205 | } catch (Exception e) { | |
206 | e.printStackTrace(); | |
207 | } | |
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208 | } |
209 | ||
210 | } |