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7d4115a5 KL |
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 | 34 | import jexer.*; |
cc99cba8 | 35 | import jexer.event.*; |
8e688b92 | 36 | import jexer.menu.*; |
a06459bd | 37 | |
cc99cba8 KL |
38 | class DemoTextWindow extends TWindow { |
39 | ||
40 | /** | |
41 | * Hang onto my TText so I can resize it with the window. | |
42 | */ | |
43 | private TText textField; | |
44 | ||
45 | /** | |
46 | * Public constructor. | |
47 | */ | |
48 | public DemoTextWindow(TApplication parent) { | |
49 | super(parent, "Text Areas", 0, 0, 44, 20, RESIZABLE); | |
50 | ||
51 | textField = addText( | |
52 | "This is an example of a reflowable text field. Some example text follows.\n" + | |
53 | "\n" + | |
54 | "This library implements a text-based windowing system loosely\n" + | |
55 | "reminiscient of Borland's [Turbo\n" + | |
56 | "Vision](http://en.wikipedia.org/wiki/Turbo_Vision) library. For those\n" + | |
57 | "wishing to use the actual C++ Turbo Vision library, see [Sergio\n" + | |
58 | "Sigala's updated version](http://tvision.sourceforge.net/) that runs\n" + | |
59 | "on many more platforms.\n" + | |
60 | "\n" + | |
61 | "Currently the only console platform supported is Posix (tested on\n" + | |
62 | "Linux). Input/output is handled through terminal escape sequences\n" + | |
63 | "generated by the library itself: ncurses is not required or linked to. \n" + | |
64 | "xterm mouse tracking using UTF8 coordinates is supported.\n" + | |
65 | "\n" + | |
66 | "This library is licensed LGPL (\"GNU Lesser General Public License\")\n" + | |
67 | "version 3 or greater. See the file COPYING for the full license text,\n" + | |
68 | "which includes both the GPL v3 and the LGPL supplemental terms.\n" + | |
69 | "\n", | |
70 | 1, 1, 40, 16); | |
71 | } | |
72 | ||
73 | /** | |
74 | * Handle window/screen resize events. | |
75 | * | |
76 | * @param event resize event | |
77 | */ | |
78 | @Override | |
79 | public void onResize(final TResizeEvent event) { | |
80 | if (event.getType() == TResizeEvent.Type.WIDGET) { | |
81 | // Resize the text field | |
82 | textField.setWidth(event.getWidth() - 4); | |
83 | textField.setHeight(event.getHeight() - 4); | |
84 | textField.reflow(); | |
85 | return; | |
86 | } | |
87 | ||
88 | // Pass to children instead | |
89 | for (TWidget widget: getChildren()) { | |
90 | widget.onResize(event); | |
91 | } | |
92 | } | |
93 | } | |
94 | ||
7272e49f KL |
95 | class DemoCheckboxWindow extends TWindow { |
96 | ||
97 | /** | |
cc99cba8 | 98 | * Constructor. |
7272e49f KL |
99 | */ |
100 | DemoCheckboxWindow(TApplication parent) { | |
101 | this(parent, CENTERED | RESIZABLE); | |
102 | } | |
103 | ||
104 | /** | |
cc99cba8 | 105 | * Constructor. |
7272e49f KL |
106 | */ |
107 | DemoCheckboxWindow(TApplication parent, int flags) { | |
108 | // Construct a demo window. X and Y don't matter because it | |
109 | // will be centered on screen. | |
110 | super(parent, "Radiobuttons and Checkboxes", 0, 0, 60, 15, flags); | |
111 | ||
112 | int row = 1; | |
113 | ||
114 | // Add some widgets | |
115 | addLabel("Check box example 1", 1, row); | |
116 | addCheckbox(35, row++, "Checkbox 1", false); | |
117 | addLabel("Check box example 2", 1, row); | |
118 | addCheckbox(35, row++, "Checkbox 2", true); | |
119 | row += 2; | |
120 | ||
00d2622b | 121 | TRadioGroup group = addRadioGroup(1, row, "Group 1"); |
7272e49f KL |
122 | group.addRadioButton("Radio option 1"); |
123 | group.addRadioButton("Radio option 2"); | |
124 | group.addRadioButton("Radio option 3"); | |
125 | ||
00d2622b KL |
126 | addButton("&Close Window", (getWidth() - 14) / 2, getHeight() - 4, |
127 | new TAction() { | |
128 | public void DO() { | |
129 | DemoCheckboxWindow.this.getApplication().closeWindow(DemoCheckboxWindow.this); | |
130 | } | |
7272e49f | 131 | } |
7272e49f | 132 | ); |
7272e49f KL |
133 | } |
134 | ||
135 | } | |
136 | ||
137 | ||
30d336cc KL |
138 | class DemoMsgBoxWindow extends TWindow { |
139 | /* | |
140 | private void openYNCMessageBox() { | |
7272e49f KL |
141 | application.messageBox("Yes/No/Cancel MessageBox", |
142 | q"EOS | |
30d336cc KL |
143 | This is an example of a Yes/No/Cancel MessageBox. |
144 | ||
145 | Note that the MessageBox text can span multiple | |
146 | lines. | |
147 | ||
148 | The default result (if someone hits the top-left | |
149 | close button) is CANCEL. | |
150 | EOS", | |
7272e49f | 151 | TMessageBox.Type.YESNOCANCEL); |
30d336cc KL |
152 | } |
153 | ||
154 | private void openYNMessageBox() { | |
7272e49f KL |
155 | application.messageBox("Yes/No MessageBox", |
156 | q"EOS | |
30d336cc KL |
157 | This is an example of a Yes/No MessageBox. |
158 | ||
159 | Note that the MessageBox text can span multiple | |
160 | lines. | |
161 | ||
162 | The default result (if someone hits the top-left | |
163 | close button) is NO. | |
164 | EOS", | |
7272e49f | 165 | TMessageBox.Type.YESNO); |
30d336cc KL |
166 | } |
167 | ||
168 | private void openOKCMessageBox() { | |
7272e49f KL |
169 | application.messageBox("OK/Cancel MessageBox", |
170 | q"EOS | |
30d336cc KL |
171 | This is an example of a OK/Cancel MessageBox. |
172 | ||
173 | Note that the MessageBox text can span multiple | |
174 | lines. | |
175 | ||
176 | The default result (if someone hits the top-left | |
177 | close button) is CANCEL. | |
178 | EOS", | |
7272e49f | 179 | TMessageBox.Type.OKCANCEL); |
30d336cc KL |
180 | } |
181 | ||
182 | private void openOKMessageBox() { | |
7272e49f KL |
183 | application.messageBox("OK MessageBox", |
184 | q"EOS | |
30d336cc KL |
185 | This is an example of a OK MessageBox. This is the |
186 | default MessageBox. | |
187 | ||
188 | Note that the MessageBox text can span multiple | |
189 | lines. | |
190 | ||
191 | The default result (if someone hits the top-left | |
192 | close button) is OK. | |
193 | EOS", | |
7272e49f | 194 | TMessageBox.Type.OK); |
30d336cc KL |
195 | } |
196 | ||
197 | */ | |
198 | ||
199 | /** | |
200 | * Constructor. | |
201 | */ | |
202 | DemoMsgBoxWindow(final TApplication parent) { | |
7272e49f | 203 | this(parent, TWindow.CENTERED | TWindow.RESIZABLE); |
30d336cc KL |
204 | } |
205 | ||
206 | /** | |
207 | * Constructor. | |
208 | */ | |
209 | DemoMsgBoxWindow(final TApplication parent, final int flags) { | |
7272e49f KL |
210 | // Construct a demo window. X and Y don't matter because it |
211 | // will be centered on screen. | |
212 | super(parent, "Message Boxes", 0, 0, 60, 15, flags); | |
30d336cc | 213 | /* |
7272e49f KL |
214 | uint row = 1; |
215 | ||
216 | // Add some widgets | |
217 | addLabel("Default OK message box", 1, row); | |
218 | addButton("Open O&K MB", 35, row, &openOKMessageBox); | |
219 | row += 2; | |
220 | ||
221 | addLabel("OK/Cancel message box", 1, row); | |
222 | addButton("O&pen OKC MB", 35, row, &openOKCMessageBox); | |
223 | row += 2; | |
224 | ||
225 | addLabel("Yes/No message box", 1, row); | |
226 | addButton("Open &YN MB", 35, row, &openYNMessageBox); | |
227 | row += 2; | |
228 | ||
229 | addLabel("Yes/No/Cancel message box", 1, row); | |
230 | addButton("Ope&n YNC MB", 35, row, &openYNCMessageBox); | |
231 | row += 2; | |
232 | ||
233 | addLabel("Input box", 1, row); | |
234 | addButton("Open &input box", 35, row, | |
235 | { | |
236 | application.inputBox("Input Box", | |
237 | q"EOS | |
30d336cc KL |
238 | This is an example of an InputBox. |
239 | ||
240 | Note that the InputBox text can span multiple | |
241 | lines. | |
242 | EOS", | |
7272e49f KL |
243 | "some input text"); |
244 | } | |
245 | ); | |
246 | ||
247 | addButton("&Close Window", (width - 14) / 2, height - 4, | |
248 | { | |
249 | application.closeWindow(this); | |
250 | } | |
251 | ); | |
30d336cc KL |
252 | */ |
253 | } | |
254 | } | |
255 | ||
256 | ||
a06459bd | 257 | class DemoMainWindow extends TWindow { |
cc99cba8 KL |
258 | |
259 | // Timer that increments a number. | |
a06459bd KL |
260 | private TTimer timer; |
261 | ||
cc99cba8 | 262 | // Timer label is updated with timer ticks. |
d502a0e9 KL |
263 | TLabel timerLabel; |
264 | ||
265 | /* | |
a06459bd KL |
266 | // The modal window is a more low-level example of controlling a window |
267 | // "from the outside". Most windows will probably subclass TWindow and | |
268 | // do this kind of logic on their own. | |
269 | private TWindow modalWindow; | |
270 | private void openModalWindow() { | |
8e688b92 KL |
271 | modalWindow = application.addWindow("Demo Modal Window", 0, 0, |
272 | 58, 15, TWindow.Flag.MODAL); | |
273 | modalWindow.addLabel("This is an example of a very braindead modal window.", 1, 1); | |
274 | modalWindow.addLabel("Modal windows are centered by default.", 1, 2); | |
275 | modalWindow.addButton("&Close", (modalWindow.width - 8)/2, | |
276 | modalWindow.height - 4, &modalWindowClose); | |
a06459bd KL |
277 | } |
278 | private void modalWindowClose() { | |
8e688b92 | 279 | application.closeWindow(modalWindow); |
a06459bd | 280 | } |
d502a0e9 | 281 | */ |
a06459bd | 282 | |
d502a0e9 KL |
283 | /** |
284 | * We need to override onClose so that the timer will no longer be called | |
285 | * after we close the window. TTimers currently are completely unaware | |
286 | * of the rest of the UI classes. | |
a06459bd | 287 | */ |
d502a0e9 KL |
288 | @Override |
289 | public void onClose() { | |
290 | getApplication().removeTimer(timer); | |
291 | } | |
a06459bd | 292 | |
fca67db0 KL |
293 | /** |
294 | * Construct demo window. It will be centered on screen. | |
295 | */ | |
a06459bd | 296 | public DemoMainWindow(TApplication parent) { |
8e688b92 | 297 | this(parent, CENTERED | RESIZABLE); |
a06459bd KL |
298 | } |
299 | ||
d502a0e9 KL |
300 | int timerI = 0; |
301 | TProgressBar progressBar; | |
302 | ||
fca67db0 KL |
303 | /** |
304 | * Constructor. | |
305 | */ | |
306 | private DemoMainWindow(TApplication parent, int flags) { | |
8e688b92 KL |
307 | // Construct a demo window. X and Y don't matter because it will be |
308 | // centered on screen. | |
309 | super(parent, "Demo Window", 0, 0, 60, 23, flags); | |
a06459bd | 310 | |
8e688b92 KL |
311 | int row = 1; |
312 | ||
313 | // Add some widgets | |
30d336cc | 314 | if (!isModal()) { |
8e688b92 KL |
315 | addLabel("Message Boxes", 1, row); |
316 | addButton("&MessageBoxes", 35, row, | |
30d336cc KL |
317 | new TAction() { |
318 | public void DO() { | |
319 | new DemoMsgBoxWindow(getApplication()); | |
320 | } | |
8e688b92 KL |
321 | } |
322 | ); | |
323 | } | |
324 | row += 2; | |
325 | ||
326 | addLabel("Open me as modal", 1, row); | |
327 | addButton("W&indow", 35, row, | |
7272e49f KL |
328 | new TAction() { |
329 | public void DO() { | |
330 | new DemoMainWindow(getApplication(), MODAL); | |
331 | } | |
8e688b92 KL |
332 | } |
333 | ); | |
334 | ||
335 | row += 2; | |
336 | ||
337 | addLabel("Variable-width text field:", 1, row); | |
338 | addField(35, row++, 15, false, "Field text"); | |
339 | ||
340 | addLabel("Fixed-width text field:", 1, row); | |
341 | addField(35, row, 15, true); | |
342 | row += 2; | |
343 | ||
7272e49f | 344 | if (!isModal()) { |
8e688b92 | 345 | addLabel("Radio buttons and checkboxes", 1, row); |
7272e49f KL |
346 | addButton("&Checkboxes", 35, row, |
347 | new TAction() { | |
348 | public void DO() { | |
d502a0e9 | 349 | new DemoCheckboxWindow(getApplication()); |
7272e49f KL |
350 | } |
351 | } | |
352 | ); | |
8e688b92 KL |
353 | } |
354 | row += 2; | |
355 | ||
7272e49f KL |
356 | /* |
357 | if (!isModal()) { | |
8e688b92 KL |
358 | addLabel("Editor window", 1, row); |
359 | addButton("Edito&r", 35, row, | |
360 | { | |
361 | new TEditor(application, 0, 0, 60, 15); | |
362 | } | |
363 | ); | |
364 | } | |
365 | row += 2; | |
cc99cba8 | 366 | */ |
8e688b92 | 367 | |
7272e49f | 368 | if (!isModal()) { |
8e688b92 KL |
369 | addLabel("Text areas", 1, row); |
370 | addButton("&Text", 35, row, | |
cc99cba8 KL |
371 | new TAction() { |
372 | public void DO() { | |
373 | new DemoTextWindow(getApplication()); | |
374 | } | |
8e688b92 KL |
375 | } |
376 | ); | |
377 | } | |
378 | row += 2; | |
379 | ||
cc99cba8 | 380 | /* |
7272e49f | 381 | if (!isModal()) { |
8e688b92 KL |
382 | addLabel("Tree views", 1, row); |
383 | addButton("Tree&View", 35, row, | |
384 | { | |
385 | new DemoTreeViewWindow(application); | |
386 | } | |
387 | ); | |
388 | } | |
389 | row += 2; | |
390 | ||
7272e49f KL |
391 | if (!isModal()) { |
392 | addLabel("Terminal", 1, row); | |
393 | addButton("Termi&nal", 35, row, | |
394 | { | |
395 | application.openTerminal(0, 0); | |
396 | } | |
397 | ); | |
8e688b92 | 398 | } |
7272e49f | 399 | row += 2; |
d502a0e9 | 400 | */ |
8e688b92 | 401 | |
d502a0e9 | 402 | progressBar = addProgressBar(1, row, 22, 0); |
8e688b92 | 403 | row++; |
d502a0e9 KL |
404 | timerLabel = addLabel("Timer", 1, row); |
405 | timer = getApplication().addTimer(100, true, | |
406 | new TAction() { | |
407 | ||
408 | public void DO() { | |
409 | timerLabel.setText(String.format("Timer: %d", timerI)); | |
410 | timerLabel.setWidth(timerLabel.getText().length()); | |
411 | if (timerI < 100) { | |
412 | timerI++; | |
413 | } | |
414 | progressBar.setValue(timerI); | |
415 | DemoMainWindow.this.setRepaint(); | |
8e688b92 | 416 | } |
d502a0e9 KL |
417 | } |
418 | ); | |
a06459bd KL |
419 | } |
420 | } | |
7d4115a5 KL |
421 | |
422 | /** | |
423 | * The demo application itself. | |
424 | */ | |
425 | class DemoApplication extends TApplication { | |
cc99cba8 | 426 | |
2420f903 KL |
427 | /** |
428 | * Public constructor | |
429 | */ | |
4328bb42 | 430 | public DemoApplication() throws Exception { |
8e688b92 KL |
431 | super(null, null); |
432 | new DemoMainWindow(this); | |
433 | ||
8e688b92 KL |
434 | // Add the menus |
435 | addFileMenu(); | |
436 | addEditMenu(); | |
437 | ||
438 | TMenu demoMenu = addMenu("&Demo"); | |
439 | TMenuItem item = demoMenu.addItem(2000, "&Checkable"); | |
440 | item.setCheckable(true); | |
441 | item = demoMenu.addItem(2001, "Disabled"); | |
442 | item.setEnabled(false); | |
443 | item = demoMenu.addItem(2002, "&Normal"); | |
444 | TSubMenu subMenu = demoMenu.addSubMenu("Sub-&Menu"); | |
445 | item = demoMenu.addItem(2010, "N&ormal A&&D"); | |
446 | ||
447 | item = subMenu.addItem(2000, "&Checkable (sub)"); | |
448 | item.setCheckable(true); | |
449 | item = subMenu.addItem(2001, "Disabled (sub)"); | |
450 | item.setEnabled(false); | |
451 | item = subMenu.addItem(2002, "&Normal (sub)"); | |
452 | ||
453 | subMenu = subMenu.addSubMenu("Sub-&Menu"); | |
454 | item = subMenu.addItem(2000, "&Checkable (sub)"); | |
455 | item.setCheckable(true); | |
456 | item = subMenu.addItem(2001, "Disabled (sub)"); | |
457 | item.setEnabled(false); | |
458 | item = subMenu.addItem(2002, "&Normal (sub)"); | |
459 | ||
460 | addWindowMenu(); | |
461 | ||
2420f903 | 462 | } |
7d4115a5 KL |
463 | } |
464 | ||
465 | /** | |
466 | * This class provides a simple demonstration of Jexer's capabilities. | |
467 | */ | |
468 | public class Demo1 { | |
469 | /** | |
470 | * Main entry point. | |
471 | * | |
cc99cba8 | 472 | * @param args Command line arguments |
7d4115a5 | 473 | */ |
cc99cba8 | 474 | public static void main(final String [] args) { |
8e688b92 KL |
475 | try { |
476 | DemoApplication app = new DemoApplication(); | |
477 | app.run(); | |
478 | } catch (Exception e) { | |
479 | e.printStackTrace(); | |
480 | } | |
7d4115a5 KL |
481 | } |
482 | ||
483 | } |