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daa4106c | 1 | /* |
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2 | * Jexer - Java Text User Interface |
3 | * | |
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4 | * License: LGPLv3 or later |
5 | * | |
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6 | * This module is licensed under the GNU Lesser General Public License |
7 | * Version 3. Please see the file "COPYING" in this directory for more | |
8 | * information about the GNU Lesser General Public License Version 3. | |
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9 | * |
10 | * Copyright (C) 2015 Kevin Lamonte | |
11 | * | |
12 | * This program is free software; you can redistribute it and/or | |
13 | * modify it under the terms of the GNU Lesser General Public License | |
14 | * as published by the Free Software Foundation; either version 3 of | |
15 | * the License, or (at your option) any later version. | |
16 | * | |
17 | * This program is distributed in the hope that it will be useful, but | |
18 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
20 | * General Public License for more details. | |
21 | * | |
22 | * You should have received a copy of the GNU Lesser General Public | |
23 | * License along with this program; if not, see | |
24 | * http://www.gnu.org/licenses/, or write to the Free Software | |
25 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | |
26 | * 02110-1301 USA | |
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27 | * |
28 | * @author Kevin Lamonte [kevin.lamonte@gmail.com] | |
29 | * @version 1 | |
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30 | */ |
31 | package jexer.bits; | |
32 | ||
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33 | import java.io.BufferedReader; |
34 | import java.io.FileReader; | |
35 | import java.io.FileWriter; | |
36 | import java.io.IOException; | |
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37 | import java.util.ArrayList; |
38 | import java.util.List; | |
39 | import java.util.Set; | |
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40 | import java.util.SortedMap; |
41 | import java.util.StringTokenizer; | |
42 | import java.util.TreeMap; | |
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43 | |
44 | /** | |
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45 | * ColorTheme is a collection of colors keyed by string. A default theme is |
46 | * also provided that matches the blue-and-white theme used by Turbo Vision. | |
624ce48e | 47 | */ |
7b5261bc | 48 | public final class ColorTheme { |
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49 | |
50 | /** | |
7b5261bc | 51 | * The current theme colors. |
624ce48e | 52 | */ |
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53 | private SortedMap<String, CellAttributes> colors; |
54 | ||
55 | /** | |
7b5261bc | 56 | * Public constructor sets the theme to the default. |
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57 | */ |
58 | public ColorTheme() { | |
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59 | colors = new TreeMap<String, CellAttributes>(); |
60 | setDefaultTheme(); | |
2420f903 | 61 | } |
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62 | |
63 | /** | |
7b5261bc | 64 | * Retrieve the CellAttributes for a named theme color. |
624ce48e | 65 | * |
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66 | * @param name theme color name, e.g. "twindow.border" |
67 | * @return color associated with name, e.g. bold yellow on blue | |
624ce48e | 68 | */ |
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69 | public CellAttributes getColor(final String name) { |
70 | CellAttributes attr = (CellAttributes) colors.get(name); | |
71 | return attr; | |
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72 | } |
73 | ||
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74 | /** |
75 | * Retrieve all the names in the theme. | |
76 | * | |
77 | * @return a list of names | |
78 | */ | |
79 | public List<String> getColorNames() { | |
80 | Set<String> keys = colors.keySet(); | |
81 | List<String> names = new ArrayList<String>(keys.size()); | |
82 | names.addAll(keys); | |
83 | return names; | |
84 | } | |
85 | ||
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86 | /** |
87 | * Set the color for a named theme color. | |
88 | * | |
89 | * @param name theme color name, e.g. "twindow.border" | |
90 | * @param color the new color to associate with name, e.g. bold yellow on | |
91 | * blue | |
92 | */ | |
93 | public void setColor(final String name, final CellAttributes color) { | |
94 | colors.put(name, color); | |
95 | } | |
96 | ||
624ce48e | 97 | /** |
7b5261bc | 98 | * Save the color theme mappings to an ASCII file. |
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99 | * |
100 | * @param filename file to write to | |
7b5261bc | 101 | * @throws IOException if the I/O fails |
624ce48e | 102 | */ |
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103 | public void save(final String filename) throws IOException { |
104 | FileWriter file = new FileWriter(filename); | |
105 | for (String key: colors.keySet()) { | |
106 | CellAttributes color = getColor(key); | |
107 | file.write(String.format("%s = %s\n", key, color)); | |
108 | } | |
109 | file.close(); | |
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110 | } |
111 | ||
112 | /** | |
7b5261bc | 113 | * Read color theme mappings from an ASCII file. |
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114 | * |
115 | * @param filename file to read from | |
7b5261bc | 116 | * @throws IOException if the I/O fails |
624ce48e | 117 | */ |
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118 | public void load(final String filename) throws IOException { |
119 | BufferedReader reader = new BufferedReader(new FileReader(filename)); | |
120 | String line = reader.readLine(); | |
121 | for (; line != null; line = reader.readLine()) { | |
122 | String key; | |
123 | String bold; | |
124 | String foreColor; | |
125 | String backColor; | |
126 | ||
127 | // Look for lines that resemble: | |
128 | // "key = blah on blah" | |
129 | // "key = bold blah on blah" | |
130 | StringTokenizer tokenizer = new StringTokenizer(line); | |
131 | key = tokenizer.nextToken(); | |
132 | if (!tokenizer.nextToken().equals("=")) { | |
133 | // Skip this line | |
134 | continue; | |
135 | } | |
136 | bold = tokenizer.nextToken(); | |
137 | if (!bold.toLowerCase().equals("bold")) { | |
138 | // "key = blah on blah" | |
139 | foreColor = bold; | |
140 | } else { | |
141 | // "key = bold blah on blah" | |
142 | foreColor = tokenizer.nextToken().toLowerCase(); | |
143 | } | |
144 | if (!tokenizer.nextToken().toLowerCase().equals("on")) { | |
145 | // Skip this line | |
146 | continue; | |
147 | } | |
148 | backColor = tokenizer.nextToken().toLowerCase(); | |
149 | ||
150 | CellAttributes color = new CellAttributes(); | |
151 | if (bold.equals("bold")) { | |
152 | color.setBold(true); | |
153 | } | |
154 | color.setForeColor(Color.getColor(foreColor)); | |
155 | color.setBackColor(Color.getColor(backColor)); | |
156 | colors.put(key, color); | |
157 | } | |
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158 | // All done. |
159 | reader.close(); | |
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160 | } |
161 | ||
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162 | /** |
163 | * Sets to defaults that resemble the Borland IDE colors. | |
164 | */ | |
624ce48e | 165 | public void setDefaultTheme() { |
7b5261bc KL |
166 | CellAttributes color; |
167 | ||
168 | // TWindow border | |
169 | color = new CellAttributes(); | |
170 | color.setForeColor(Color.WHITE); | |
171 | color.setBackColor(Color.BLUE); | |
172 | color.setBold(true); | |
173 | colors.put("twindow.border", color); | |
174 | ||
175 | // TWindow background | |
176 | color = new CellAttributes(); | |
177 | color.setForeColor(Color.YELLOW); | |
178 | color.setBackColor(Color.BLUE); | |
179 | color.setBold(true); | |
180 | colors.put("twindow.background", color); | |
181 | ||
182 | // TWindow border - inactive | |
183 | color = new CellAttributes(); | |
184 | color.setForeColor(Color.BLACK); | |
185 | color.setBackColor(Color.BLUE); | |
186 | color.setBold(true); | |
187 | colors.put("twindow.border.inactive", color); | |
188 | ||
189 | // TWindow background - inactive | |
190 | color = new CellAttributes(); | |
191 | color.setForeColor(Color.YELLOW); | |
192 | color.setBackColor(Color.BLUE); | |
193 | color.setBold(true); | |
194 | colors.put("twindow.background.inactive", color); | |
195 | ||
196 | // TWindow border - modal | |
197 | color = new CellAttributes(); | |
198 | color.setForeColor(Color.WHITE); | |
199 | color.setBackColor(Color.WHITE); | |
200 | color.setBold(true); | |
201 | colors.put("twindow.border.modal", color); | |
202 | ||
203 | // TWindow background - modal | |
204 | color = new CellAttributes(); | |
205 | color.setForeColor(Color.BLACK); | |
206 | color.setBackColor(Color.WHITE); | |
207 | color.setBold(false); | |
208 | colors.put("twindow.background.modal", color); | |
209 | ||
210 | // TWindow border - modal + inactive | |
211 | color = new CellAttributes(); | |
212 | color.setForeColor(Color.BLACK); | |
213 | color.setBackColor(Color.WHITE); | |
214 | color.setBold(true); | |
215 | colors.put("twindow.border.modal.inactive", color); | |
216 | ||
217 | // TWindow background - modal + inactive | |
218 | color = new CellAttributes(); | |
219 | color.setForeColor(Color.BLACK); | |
220 | color.setBackColor(Color.WHITE); | |
221 | color.setBold(false); | |
222 | colors.put("twindow.background.modal.inactive", color); | |
223 | ||
224 | // TWindow border - during window movement - modal | |
225 | color = new CellAttributes(); | |
226 | color.setForeColor(Color.GREEN); | |
227 | color.setBackColor(Color.WHITE); | |
228 | color.setBold(true); | |
229 | colors.put("twindow.border.modal.windowmove", color); | |
230 | ||
231 | // TWindow border - during window movement | |
232 | color = new CellAttributes(); | |
233 | color.setForeColor(Color.GREEN); | |
234 | color.setBackColor(Color.BLUE); | |
235 | color.setBold(true); | |
236 | colors.put("twindow.border.windowmove", color); | |
237 | ||
238 | // TWindow background - during window movement | |
239 | color = new CellAttributes(); | |
240 | color.setForeColor(Color.YELLOW); | |
241 | color.setBackColor(Color.BLUE); | |
242 | color.setBold(false); | |
243 | colors.put("twindow.background.windowmove", color); | |
244 | ||
245 | // TApplication background | |
246 | color = new CellAttributes(); | |
247 | color.setForeColor(Color.BLUE); | |
248 | color.setBackColor(Color.WHITE); | |
249 | color.setBold(false); | |
250 | colors.put("tapplication.background", color); | |
251 | ||
252 | // TButton text | |
253 | color = new CellAttributes(); | |
254 | color.setForeColor(Color.BLACK); | |
255 | color.setBackColor(Color.GREEN); | |
256 | color.setBold(false); | |
257 | colors.put("tbutton.inactive", color); | |
258 | color = new CellAttributes(); | |
3649b921 | 259 | color.setForeColor(Color.CYAN); |
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260 | color.setBackColor(Color.GREEN); |
261 | color.setBold(true); | |
262 | colors.put("tbutton.active", color); | |
263 | color = new CellAttributes(); | |
264 | color.setForeColor(Color.BLACK); | |
265 | color.setBackColor(Color.WHITE); | |
266 | color.setBold(true); | |
267 | colors.put("tbutton.disabled", color); | |
268 | color = new CellAttributes(); | |
269 | color.setForeColor(Color.YELLOW); | |
270 | color.setBackColor(Color.GREEN); | |
271 | color.setBold(true); | |
272 | colors.put("tbutton.mnemonic", color); | |
273 | color = new CellAttributes(); | |
274 | color.setForeColor(Color.YELLOW); | |
275 | color.setBackColor(Color.GREEN); | |
276 | color.setBold(true); | |
277 | colors.put("tbutton.mnemonic.highlighted", color); | |
278 | ||
279 | // TLabel text | |
280 | color = new CellAttributes(); | |
281 | color.setForeColor(Color.WHITE); | |
282 | color.setBackColor(Color.BLUE); | |
283 | color.setBold(true); | |
284 | colors.put("tlabel", color); | |
285 | ||
286 | // TText text | |
287 | color = new CellAttributes(); | |
288 | color.setForeColor(Color.WHITE); | |
289 | color.setBackColor(Color.BLACK); | |
290 | color.setBold(false); | |
291 | colors.put("ttext", color); | |
292 | ||
293 | // TField text | |
294 | color = new CellAttributes(); | |
295 | color.setForeColor(Color.WHITE); | |
296 | color.setBackColor(Color.BLUE); | |
297 | color.setBold(false); | |
298 | colors.put("tfield.inactive", color); | |
299 | color = new CellAttributes(); | |
300 | color.setForeColor(Color.YELLOW); | |
301 | color.setBackColor(Color.BLACK); | |
302 | color.setBold(true); | |
303 | colors.put("tfield.active", color); | |
304 | ||
305 | // TCheckbox | |
306 | color = new CellAttributes(); | |
307 | color.setForeColor(Color.WHITE); | |
308 | color.setBackColor(Color.BLUE); | |
309 | color.setBold(false); | |
310 | colors.put("tcheckbox.inactive", color); | |
311 | color = new CellAttributes(); | |
312 | color.setForeColor(Color.YELLOW); | |
313 | color.setBackColor(Color.BLACK); | |
314 | color.setBold(true); | |
315 | colors.put("tcheckbox.active", color); | |
316 | ||
317 | ||
318 | // TRadioButton | |
319 | color = new CellAttributes(); | |
320 | color.setForeColor(Color.WHITE); | |
321 | color.setBackColor(Color.BLUE); | |
322 | color.setBold(false); | |
323 | colors.put("tradiobutton.inactive", color); | |
324 | color = new CellAttributes(); | |
325 | color.setForeColor(Color.YELLOW); | |
326 | color.setBackColor(Color.BLACK); | |
327 | color.setBold(true); | |
328 | colors.put("tradiobutton.active", color); | |
329 | ||
330 | // TRadioGroup | |
331 | color = new CellAttributes(); | |
332 | color.setForeColor(Color.WHITE); | |
333 | color.setBackColor(Color.BLUE); | |
334 | color.setBold(false); | |
335 | colors.put("tradiogroup.inactive", color); | |
336 | color = new CellAttributes(); | |
337 | color.setForeColor(Color.YELLOW); | |
338 | color.setBackColor(Color.BLUE); | |
339 | color.setBold(true); | |
340 | colors.put("tradiogroup.active", color); | |
341 | ||
342 | // TMenu | |
343 | color = new CellAttributes(); | |
344 | color.setForeColor(Color.BLACK); | |
345 | color.setBackColor(Color.WHITE); | |
346 | color.setBold(false); | |
347 | colors.put("tmenu", color); | |
348 | color = new CellAttributes(); | |
349 | color.setForeColor(Color.BLACK); | |
350 | color.setBackColor(Color.GREEN); | |
351 | color.setBold(false); | |
352 | colors.put("tmenu.highlighted", color); | |
353 | color = new CellAttributes(); | |
354 | color.setForeColor(Color.RED); | |
355 | color.setBackColor(Color.WHITE); | |
356 | color.setBold(false); | |
357 | colors.put("tmenu.mnemonic", color); | |
358 | color = new CellAttributes(); | |
359 | color.setForeColor(Color.RED); | |
360 | color.setBackColor(Color.GREEN); | |
361 | color.setBold(false); | |
362 | colors.put("tmenu.mnemonic.highlighted", color); | |
363 | color = new CellAttributes(); | |
364 | color.setForeColor(Color.BLACK); | |
365 | color.setBackColor(Color.WHITE); | |
366 | color.setBold(true); | |
367 | colors.put("tmenu.disabled", color); | |
368 | ||
369 | // TProgressBar | |
370 | color = new CellAttributes(); | |
371 | color.setForeColor(Color.BLUE); | |
372 | color.setBackColor(Color.BLUE); | |
373 | color.setBold(true); | |
374 | colors.put("tprogressbar.complete", color); | |
375 | color = new CellAttributes(); | |
376 | color.setForeColor(Color.WHITE); | |
377 | color.setBackColor(Color.BLUE); | |
378 | color.setBold(false); | |
379 | colors.put("tprogressbar.incomplete", color); | |
380 | ||
381 | // THScroller / TVScroller | |
382 | color = new CellAttributes(); | |
383 | color.setForeColor(Color.CYAN); | |
384 | color.setBackColor(Color.BLUE); | |
385 | color.setBold(false); | |
386 | colors.put("tscroller.bar", color); | |
387 | color = new CellAttributes(); | |
388 | color.setForeColor(Color.BLUE); | |
389 | color.setBackColor(Color.CYAN); | |
390 | color.setBold(false); | |
391 | colors.put("tscroller.arrows", color); | |
392 | ||
393 | // TTreeView | |
394 | color = new CellAttributes(); | |
395 | color.setForeColor(Color.WHITE); | |
396 | color.setBackColor(Color.BLUE); | |
397 | color.setBold(false); | |
398 | colors.put("ttreeview", color); | |
399 | color = new CellAttributes(); | |
400 | color.setForeColor(Color.GREEN); | |
401 | color.setBackColor(Color.BLUE); | |
402 | color.setBold(true); | |
403 | colors.put("ttreeview.expandbutton", color); | |
404 | color = new CellAttributes(); | |
405 | color.setForeColor(Color.BLACK); | |
406 | color.setBackColor(Color.CYAN); | |
407 | color.setBold(false); | |
408 | colors.put("ttreeview.selected", color); | |
409 | color = new CellAttributes(); | |
410 | color.setForeColor(Color.RED); | |
411 | color.setBackColor(Color.BLUE); | |
412 | color.setBold(false); | |
413 | colors.put("ttreeview.unreadable", color); | |
414 | color = new CellAttributes(); | |
415 | color.setForeColor(Color.BLACK); | |
416 | color.setBackColor(Color.BLUE); | |
417 | color.setBold(true); | |
418 | colors.put("ttreeview.inactive", color); | |
419 | ||
3649b921 | 420 | // TList |
7b5261bc KL |
421 | color = new CellAttributes(); |
422 | color.setForeColor(Color.WHITE); | |
423 | color.setBackColor(Color.BLUE); | |
424 | color.setBold(false); | |
3649b921 | 425 | colors.put("tlist", color); |
7b5261bc KL |
426 | color = new CellAttributes(); |
427 | color.setForeColor(Color.BLACK); | |
428 | color.setBackColor(Color.CYAN); | |
429 | color.setBold(false); | |
3649b921 | 430 | colors.put("tlist.selected", color); |
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431 | color = new CellAttributes(); |
432 | color.setForeColor(Color.BLACK); | |
433 | color.setBackColor(Color.CYAN); | |
434 | color.setBold(false); | |
3649b921 | 435 | colors.put("tlist.unreadable", color); |
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436 | color = new CellAttributes(); |
437 | color.setForeColor(Color.BLACK); | |
438 | color.setBackColor(Color.BLUE); | |
439 | color.setBold(true); | |
3649b921 | 440 | colors.put("tlist.inactive", color); |
7b5261bc KL |
441 | |
442 | // TEditor | |
443 | color = new CellAttributes(); | |
444 | color.setForeColor(Color.WHITE); | |
445 | color.setBackColor(Color.BLACK); | |
446 | color.setBold(false); | |
447 | colors.put("teditor", color); | |
624ce48e | 448 | |
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449 | } |
450 | ||
624ce48e | 451 | } |