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