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daa4106c | 1 | /* |
624ce48e KL |
2 | * Jexer - Java Text User Interface |
3 | * | |
e16dda65 | 4 | * The MIT License (MIT) |
624ce48e | 5 | * |
a2018e99 | 6 | * Copyright (C) 2017 Kevin Lamonte |
624ce48e | 7 | * |
e16dda65 KL |
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: | |
624ce48e | 14 | * |
e16dda65 KL |
15 | * The above copyright notice and this permission notice shall be included in |
16 | * all copies or substantial portions of the Software. | |
624ce48e | 17 | * |
e16dda65 KL |
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. | |
7b5261bc KL |
25 | * |
26 | * @author Kevin Lamonte [kevin.lamonte@gmail.com] | |
27 | * @version 1 | |
624ce48e KL |
28 | */ |
29 | package jexer.bits; | |
30 | ||
2420f903 KL |
31 | import java.io.BufferedReader; |
32 | import java.io.FileReader; | |
33 | import java.io.FileWriter; | |
34 | import java.io.IOException; | |
68c5cd6b | 35 | import java.io.Reader; |
3649b921 KL |
36 | import java.util.ArrayList; |
37 | import java.util.List; | |
38 | import java.util.Set; | |
2420f903 KL |
39 | import java.util.SortedMap; |
40 | import java.util.StringTokenizer; | |
41 | import java.util.TreeMap; | |
624ce48e KL |
42 | |
43 | /** | |
7b5261bc KL |
44 | * ColorTheme is a collection of colors keyed by string. A default theme is |
45 | * also provided that matches the blue-and-white theme used by Turbo Vision. | |
624ce48e | 46 | */ |
7b5261bc | 47 | public final class ColorTheme { |
624ce48e | 48 | |
d36057df KL |
49 | // ------------------------------------------------------------------------ |
50 | // Variables -------------------------------------------------------------- | |
51 | // ------------------------------------------------------------------------ | |
52 | ||
624ce48e | 53 | /** |
7b5261bc | 54 | * The current theme colors. |
624ce48e | 55 | */ |
2420f903 KL |
56 | private SortedMap<String, CellAttributes> colors; |
57 | ||
d36057df KL |
58 | // ------------------------------------------------------------------------ |
59 | // Constructors ----------------------------------------------------------- | |
60 | // ------------------------------------------------------------------------ | |
61 | ||
2420f903 | 62 | /** |
7b5261bc | 63 | * Public constructor sets the theme to the default. |
2420f903 KL |
64 | */ |
65 | public ColorTheme() { | |
7b5261bc KL |
66 | colors = new TreeMap<String, CellAttributes>(); |
67 | setDefaultTheme(); | |
2420f903 | 68 | } |
624ce48e | 69 | |
d36057df KL |
70 | // ------------------------------------------------------------------------ |
71 | // ColorTheme ------------------------------------------------------------- | |
72 | // ------------------------------------------------------------------------ | |
73 | ||
624ce48e | 74 | /** |
7b5261bc | 75 | * Retrieve the CellAttributes for a named theme color. |
624ce48e | 76 | * |
7b5261bc KL |
77 | * @param name theme color name, e.g. "twindow.border" |
78 | * @return color associated with name, e.g. bold yellow on blue | |
624ce48e | 79 | */ |
7b5261bc KL |
80 | public CellAttributes getColor(final String name) { |
81 | CellAttributes attr = (CellAttributes) colors.get(name); | |
82 | return attr; | |
624ce48e KL |
83 | } |
84 | ||
3649b921 KL |
85 | /** |
86 | * Retrieve all the names in the theme. | |
87 | * | |
88 | * @return a list of names | |
89 | */ | |
90 | public List<String> getColorNames() { | |
91 | Set<String> keys = colors.keySet(); | |
92 | List<String> names = new ArrayList<String>(keys.size()); | |
93 | names.addAll(keys); | |
94 | return names; | |
95 | } | |
96 | ||
91c9a837 KL |
97 | /** |
98 | * Set the color for a named theme color. | |
99 | * | |
100 | * @param name theme color name, e.g. "twindow.border" | |
101 | * @param color the new color to associate with name, e.g. bold yellow on | |
102 | * blue | |
103 | */ | |
104 | public void setColor(final String name, final CellAttributes color) { | |
105 | colors.put(name, color); | |
106 | } | |
107 | ||
624ce48e | 108 | /** |
7b5261bc | 109 | * Save the color theme mappings to an ASCII file. |
624ce48e KL |
110 | * |
111 | * @param filename file to write to | |
7b5261bc | 112 | * @throws IOException if the I/O fails |
624ce48e | 113 | */ |
7b5261bc KL |
114 | public void save(final String filename) throws IOException { |
115 | FileWriter file = new FileWriter(filename); | |
116 | for (String key: colors.keySet()) { | |
117 | CellAttributes color = getColor(key); | |
118 | file.write(String.format("%s = %s\n", key, color)); | |
119 | } | |
120 | file.close(); | |
624ce48e KL |
121 | } |
122 | ||
123 | /** | |
7b5261bc | 124 | * Read color theme mappings from an ASCII file. |
624ce48e KL |
125 | * |
126 | * @param filename file to read from | |
7b5261bc | 127 | * @throws IOException if the I/O fails |
624ce48e | 128 | */ |
7b5261bc | 129 | public void load(final String filename) throws IOException { |
68c5cd6b KL |
130 | load(new FileReader(filename)); |
131 | } | |
132 | ||
a0d734e6 KL |
133 | /** |
134 | * Set a color based on a text string. Color text string is of the form: | |
135 | * <code>[ bold ] [ blink ] { foreground on background }</code> | |
136 | * | |
137 | * @param key the color key string | |
138 | * @param text the text string | |
139 | */ | |
140 | public void setColorFromString(final String key, final String text) { | |
141 | boolean bold = false; | |
142 | boolean blink = false; | |
143 | String foreColor; | |
144 | String backColor; | |
145 | String token; | |
146 | ||
147 | StringTokenizer tokenizer = new StringTokenizer(text); | |
148 | token = tokenizer.nextToken(); | |
149 | while (token.equals("bold") || token.equals("blink")) { | |
150 | if (token.equals("bold")) { | |
151 | bold = true; | |
152 | token = tokenizer.nextToken(); | |
153 | } | |
154 | if (token.equals("blink")) { | |
155 | blink = true; | |
156 | token = tokenizer.nextToken(); | |
157 | } | |
158 | } | |
159 | ||
160 | // What's left is "blah on blah" | |
161 | foreColor = token.toLowerCase(); | |
162 | ||
163 | if (!tokenizer.nextToken().toLowerCase().equals("on")) { | |
164 | // Invalid line. | |
165 | return; | |
166 | } | |
167 | backColor = tokenizer.nextToken().toLowerCase(); | |
168 | ||
169 | CellAttributes color = new CellAttributes(); | |
170 | if (bold) { | |
171 | color.setBold(true); | |
172 | } | |
173 | if (blink) { | |
174 | color.setBlink(true); | |
175 | } | |
176 | color.setForeColor(Color.getColor(foreColor)); | |
177 | color.setBackColor(Color.getColor(backColor)); | |
178 | colors.put(key, color); | |
179 | } | |
180 | ||
68c5cd6b KL |
181 | /** |
182 | * Read color theme mappings from a Reader. The reader is closed at the | |
183 | * end. | |
184 | * | |
185 | * @param reader the reader to read from | |
186 | * @throws IOException if the I/O fails | |
187 | */ | |
188 | public void load(final Reader reader) throws IOException { | |
189 | BufferedReader bufferedReader = new BufferedReader(reader); | |
190 | String line = bufferedReader.readLine(); | |
191 | for (; line != null; line = bufferedReader.readLine()) { | |
7b5261bc KL |
192 | // Look for lines that resemble: |
193 | // "key = blah on blah" | |
194 | // "key = bold blah on blah" | |
6f8ff91a KL |
195 | // "key = blink bold blah on blah" |
196 | // "key = bold blink blah on blah" | |
197 | // "key = blink blah on blah" | |
a0d734e6 KL |
198 | if (line.indexOf('=') == -1) { |
199 | // Invalid line. | |
7b5261bc KL |
200 | continue; |
201 | } | |
a0d734e6 KL |
202 | String key = line.substring(0, line.indexOf(':')).trim(); |
203 | String text = line.substring(line.indexOf(':') + 1); | |
204 | setColorFromString(key, text); | |
7b5261bc | 205 | } |
cf9af8df | 206 | // All done. |
68c5cd6b | 207 | bufferedReader.close(); |
624ce48e KL |
208 | } |
209 | ||
2420f903 KL |
210 | /** |
211 | * Sets to defaults that resemble the Borland IDE colors. | |
212 | */ | |
624ce48e | 213 | public void setDefaultTheme() { |
7b5261bc KL |
214 | CellAttributes color; |
215 | ||
216 | // TWindow border | |
217 | color = new CellAttributes(); | |
218 | color.setForeColor(Color.WHITE); | |
219 | color.setBackColor(Color.BLUE); | |
220 | color.setBold(true); | |
221 | colors.put("twindow.border", color); | |
222 | ||
223 | // TWindow background | |
224 | color = new CellAttributes(); | |
225 | color.setForeColor(Color.YELLOW); | |
226 | color.setBackColor(Color.BLUE); | |
227 | color.setBold(true); | |
228 | colors.put("twindow.background", color); | |
229 | ||
230 | // TWindow border - inactive | |
231 | color = new CellAttributes(); | |
232 | color.setForeColor(Color.BLACK); | |
233 | color.setBackColor(Color.BLUE); | |
234 | color.setBold(true); | |
235 | colors.put("twindow.border.inactive", color); | |
236 | ||
237 | // TWindow background - inactive | |
238 | color = new CellAttributes(); | |
239 | color.setForeColor(Color.YELLOW); | |
240 | color.setBackColor(Color.BLUE); | |
241 | color.setBold(true); | |
242 | colors.put("twindow.background.inactive", color); | |
243 | ||
244 | // TWindow border - modal | |
245 | color = new CellAttributes(); | |
246 | color.setForeColor(Color.WHITE); | |
247 | color.setBackColor(Color.WHITE); | |
248 | color.setBold(true); | |
249 | colors.put("twindow.border.modal", color); | |
250 | ||
251 | // TWindow background - modal | |
252 | color = new CellAttributes(); | |
253 | color.setForeColor(Color.BLACK); | |
254 | color.setBackColor(Color.WHITE); | |
255 | color.setBold(false); | |
256 | colors.put("twindow.background.modal", color); | |
257 | ||
258 | // TWindow border - modal + inactive | |
259 | color = new CellAttributes(); | |
260 | color.setForeColor(Color.BLACK); | |
261 | color.setBackColor(Color.WHITE); | |
262 | color.setBold(true); | |
263 | colors.put("twindow.border.modal.inactive", color); | |
264 | ||
265 | // TWindow background - modal + inactive | |
266 | color = new CellAttributes(); | |
267 | color.setForeColor(Color.BLACK); | |
268 | color.setBackColor(Color.WHITE); | |
269 | color.setBold(false); | |
270 | colors.put("twindow.background.modal.inactive", color); | |
271 | ||
272 | // TWindow border - during window movement - modal | |
273 | color = new CellAttributes(); | |
274 | color.setForeColor(Color.GREEN); | |
275 | color.setBackColor(Color.WHITE); | |
276 | color.setBold(true); | |
277 | colors.put("twindow.border.modal.windowmove", color); | |
278 | ||
279 | // TWindow border - during window movement | |
280 | color = new CellAttributes(); | |
281 | color.setForeColor(Color.GREEN); | |
282 | color.setBackColor(Color.BLUE); | |
283 | color.setBold(true); | |
284 | colors.put("twindow.border.windowmove", color); | |
285 | ||
286 | // TWindow background - during window movement | |
287 | color = new CellAttributes(); | |
288 | color.setForeColor(Color.YELLOW); | |
289 | color.setBackColor(Color.BLUE); | |
290 | color.setBold(false); | |
291 | colors.put("twindow.background.windowmove", color); | |
292 | ||
0ee88b6d | 293 | // TDesktop background |
7b5261bc KL |
294 | color = new CellAttributes(); |
295 | color.setForeColor(Color.BLUE); | |
296 | color.setBackColor(Color.WHITE); | |
297 | color.setBold(false); | |
0ee88b6d | 298 | colors.put("tdesktop.background", color); |
7b5261bc KL |
299 | |
300 | // TButton text | |
301 | color = new CellAttributes(); | |
302 | color.setForeColor(Color.BLACK); | |
303 | color.setBackColor(Color.GREEN); | |
304 | color.setBold(false); | |
305 | colors.put("tbutton.inactive", color); | |
306 | color = new CellAttributes(); | |
3649b921 | 307 | color.setForeColor(Color.CYAN); |
7b5261bc KL |
308 | color.setBackColor(Color.GREEN); |
309 | color.setBold(true); | |
310 | colors.put("tbutton.active", color); | |
311 | color = new CellAttributes(); | |
312 | color.setForeColor(Color.BLACK); | |
313 | color.setBackColor(Color.WHITE); | |
314 | color.setBold(true); | |
315 | colors.put("tbutton.disabled", color); | |
316 | color = new CellAttributes(); | |
317 | color.setForeColor(Color.YELLOW); | |
318 | color.setBackColor(Color.GREEN); | |
319 | color.setBold(true); | |
320 | colors.put("tbutton.mnemonic", color); | |
321 | color = new CellAttributes(); | |
322 | color.setForeColor(Color.YELLOW); | |
323 | color.setBackColor(Color.GREEN); | |
324 | color.setBold(true); | |
325 | colors.put("tbutton.mnemonic.highlighted", color); | |
326 | ||
327 | // TLabel text | |
328 | color = new CellAttributes(); | |
329 | color.setForeColor(Color.WHITE); | |
330 | color.setBackColor(Color.BLUE); | |
331 | color.setBold(true); | |
332 | colors.put("tlabel", color); | |
333 | ||
334 | // TText text | |
335 | color = new CellAttributes(); | |
336 | color.setForeColor(Color.WHITE); | |
e8a11f98 | 337 | color.setBackColor(Color.BLUE); |
7b5261bc KL |
338 | color.setBold(false); |
339 | colors.put("ttext", color); | |
340 | ||
341 | // TField text | |
342 | color = new CellAttributes(); | |
343 | color.setForeColor(Color.WHITE); | |
344 | color.setBackColor(Color.BLUE); | |
345 | color.setBold(false); | |
346 | colors.put("tfield.inactive", color); | |
347 | color = new CellAttributes(); | |
348 | color.setForeColor(Color.YELLOW); | |
349 | color.setBackColor(Color.BLACK); | |
350 | color.setBold(true); | |
351 | colors.put("tfield.active", color); | |
352 | ||
353 | // TCheckbox | |
354 | color = new CellAttributes(); | |
355 | color.setForeColor(Color.WHITE); | |
356 | color.setBackColor(Color.BLUE); | |
357 | color.setBold(false); | |
358 | colors.put("tcheckbox.inactive", color); | |
359 | color = new CellAttributes(); | |
360 | color.setForeColor(Color.YELLOW); | |
361 | color.setBackColor(Color.BLACK); | |
362 | color.setBold(true); | |
363 | colors.put("tcheckbox.active", color); | |
364 | ||
7b5261bc KL |
365 | // TRadioButton |
366 | color = new CellAttributes(); | |
367 | color.setForeColor(Color.WHITE); | |
368 | color.setBackColor(Color.BLUE); | |
369 | color.setBold(false); | |
370 | colors.put("tradiobutton.inactive", color); | |
371 | color = new CellAttributes(); | |
372 | color.setForeColor(Color.YELLOW); | |
373 | color.setBackColor(Color.BLACK); | |
374 | color.setBold(true); | |
375 | colors.put("tradiobutton.active", color); | |
376 | ||
377 | // TRadioGroup | |
378 | color = new CellAttributes(); | |
379 | color.setForeColor(Color.WHITE); | |
380 | color.setBackColor(Color.BLUE); | |
381 | color.setBold(false); | |
382 | colors.put("tradiogroup.inactive", color); | |
383 | color = new CellAttributes(); | |
384 | color.setForeColor(Color.YELLOW); | |
385 | color.setBackColor(Color.BLUE); | |
386 | color.setBold(true); | |
387 | colors.put("tradiogroup.active", color); | |
388 | ||
389 | // TMenu | |
390 | color = new CellAttributes(); | |
391 | color.setForeColor(Color.BLACK); | |
392 | color.setBackColor(Color.WHITE); | |
393 | color.setBold(false); | |
394 | colors.put("tmenu", color); | |
395 | color = new CellAttributes(); | |
396 | color.setForeColor(Color.BLACK); | |
397 | color.setBackColor(Color.GREEN); | |
398 | color.setBold(false); | |
399 | colors.put("tmenu.highlighted", color); | |
400 | color = new CellAttributes(); | |
401 | color.setForeColor(Color.RED); | |
402 | color.setBackColor(Color.WHITE); | |
403 | color.setBold(false); | |
404 | colors.put("tmenu.mnemonic", color); | |
405 | color = new CellAttributes(); | |
406 | color.setForeColor(Color.RED); | |
407 | color.setBackColor(Color.GREEN); | |
408 | color.setBold(false); | |
409 | colors.put("tmenu.mnemonic.highlighted", color); | |
410 | color = new CellAttributes(); | |
411 | color.setForeColor(Color.BLACK); | |
412 | color.setBackColor(Color.WHITE); | |
413 | color.setBold(true); | |
414 | colors.put("tmenu.disabled", color); | |
415 | ||
416 | // TProgressBar | |
417 | color = new CellAttributes(); | |
418 | color.setForeColor(Color.BLUE); | |
419 | color.setBackColor(Color.BLUE); | |
420 | color.setBold(true); | |
421 | colors.put("tprogressbar.complete", color); | |
422 | color = new CellAttributes(); | |
423 | color.setForeColor(Color.WHITE); | |
424 | color.setBackColor(Color.BLUE); | |
425 | color.setBold(false); | |
426 | colors.put("tprogressbar.incomplete", color); | |
427 | ||
428 | // THScroller / TVScroller | |
429 | color = new CellAttributes(); | |
430 | color.setForeColor(Color.CYAN); | |
431 | color.setBackColor(Color.BLUE); | |
432 | color.setBold(false); | |
433 | colors.put("tscroller.bar", color); | |
434 | color = new CellAttributes(); | |
435 | color.setForeColor(Color.BLUE); | |
436 | color.setBackColor(Color.CYAN); | |
437 | color.setBold(false); | |
438 | colors.put("tscroller.arrows", color); | |
439 | ||
440 | // TTreeView | |
441 | color = new CellAttributes(); | |
442 | color.setForeColor(Color.WHITE); | |
443 | color.setBackColor(Color.BLUE); | |
444 | color.setBold(false); | |
445 | colors.put("ttreeview", color); | |
446 | color = new CellAttributes(); | |
447 | color.setForeColor(Color.GREEN); | |
448 | color.setBackColor(Color.BLUE); | |
449 | color.setBold(true); | |
450 | colors.put("ttreeview.expandbutton", color); | |
451 | color = new CellAttributes(); | |
452 | color.setForeColor(Color.BLACK); | |
453 | color.setBackColor(Color.CYAN); | |
454 | color.setBold(false); | |
455 | colors.put("ttreeview.selected", color); | |
456 | color = new CellAttributes(); | |
457 | color.setForeColor(Color.RED); | |
458 | color.setBackColor(Color.BLUE); | |
459 | color.setBold(false); | |
460 | colors.put("ttreeview.unreadable", color); | |
461 | color = new CellAttributes(); | |
b6faeac0 KL |
462 | // color.setForeColor(Color.BLACK); |
463 | // color.setBackColor(Color.BLUE); | |
464 | // color.setBold(true); | |
465 | color.setForeColor(Color.WHITE); | |
7b5261bc | 466 | color.setBackColor(Color.BLUE); |
b6faeac0 | 467 | color.setBold(false); |
7b5261bc | 468 | colors.put("ttreeview.inactive", color); |
d36057df KL |
469 | color = new CellAttributes(); |
470 | color.setForeColor(Color.BLACK); | |
471 | color.setBackColor(Color.WHITE); | |
472 | color.setBold(false); | |
473 | colors.put("ttreeview.selected.inactive", color); | |
7b5261bc | 474 | |
3649b921 | 475 | // TList |
7b5261bc KL |
476 | color = new CellAttributes(); |
477 | color.setForeColor(Color.WHITE); | |
478 | color.setBackColor(Color.BLUE); | |
479 | color.setBold(false); | |
3649b921 | 480 | colors.put("tlist", color); |
7b5261bc KL |
481 | color = new CellAttributes(); |
482 | color.setForeColor(Color.BLACK); | |
483 | color.setBackColor(Color.CYAN); | |
484 | color.setBold(false); | |
3649b921 | 485 | colors.put("tlist.selected", color); |
7b5261bc KL |
486 | color = new CellAttributes(); |
487 | color.setForeColor(Color.BLACK); | |
488 | color.setBackColor(Color.CYAN); | |
489 | color.setBold(false); | |
3649b921 | 490 | colors.put("tlist.unreadable", color); |
7b5261bc | 491 | color = new CellAttributes(); |
b6faeac0 KL |
492 | // color.setForeColor(Color.BLACK); |
493 | // color.setBackColor(Color.BLUE); | |
494 | // color.setBold(true); | |
495 | color.setForeColor(Color.WHITE); | |
7b5261bc | 496 | color.setBackColor(Color.BLUE); |
b6faeac0 | 497 | color.setBold(false); |
3649b921 | 498 | colors.put("tlist.inactive", color); |
d36057df KL |
499 | color = new CellAttributes(); |
500 | color.setForeColor(Color.BLACK); | |
501 | color.setBackColor(Color.WHITE); | |
502 | color.setBold(false); | |
503 | colors.put("tlist.selected.inactive", color); | |
7b5261bc | 504 | |
2ce6dab2 KL |
505 | // TStatusBar |
506 | color = new CellAttributes(); | |
507 | color.setForeColor(Color.BLACK); | |
508 | color.setBackColor(Color.WHITE); | |
509 | color.setBold(false); | |
510 | colors.put("tstatusbar.text", color); | |
511 | color = new CellAttributes(); | |
512 | color.setForeColor(Color.RED); | |
513 | color.setBackColor(Color.WHITE); | |
514 | color.setBold(false); | |
515 | colors.put("tstatusbar.button", color); | |
516 | color = new CellAttributes(); | |
517 | color.setForeColor(Color.WHITE); | |
518 | color.setBackColor(Color.BLUE); | |
519 | color.setBold(false); | |
520 | colors.put("tstatusbar.selected", color); | |
521 | ||
7b5261bc KL |
522 | // TEditor |
523 | color = new CellAttributes(); | |
524 | color.setForeColor(Color.WHITE); | |
e8a11f98 | 525 | color.setBackColor(Color.BLUE); |
7b5261bc KL |
526 | color.setBold(false); |
527 | colors.put("teditor", color); | |
624ce48e | 528 | |
624ce48e KL |
529 | } |
530 | ||
a0d734e6 KL |
531 | /** |
532 | * Make human-readable description of this Cell. | |
533 | * | |
534 | * @return displayable String | |
535 | */ | |
536 | @Override | |
537 | public String toString() { | |
538 | return colors.toString(); | |
539 | } | |
540 | ||
624ce48e | 541 | } |