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a3b510ab NR |
1 | /* |
2 | * This file is part of lanterna (http://code.google.com/p/lanterna/). | |
3 | * | |
4 | * lanterna is free software: you can redistribute it and/or modify | |
5 | * it under the terms of the GNU Lesser General Public License as published by | |
6 | * the Free Software Foundation, either version 3 of the License, or | |
7 | * (at your option) any later version. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU Lesser General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU Lesser General Public License | |
15 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
16 | * | |
17 | * Copyright (C) 2010-2015 Martin | |
18 | */ | |
19 | package com.googlecode.lanterna.gui2; | |
20 | ||
21 | import com.googlecode.lanterna.*; | |
22 | import com.googlecode.lanterna.graphics.TextGraphics; | |
23 | ||
24 | import java.util.Arrays; | |
25 | import java.util.List; | |
26 | ||
27 | /** | |
28 | * This class containers a couple of border implementation and utility methods for instantiating them. It also contains | |
29 | * a utility method for joining border line graphics together with adjacent lines so they blend in together: | |
30 | * {@code joinLinesWithFrame(..)}. | |
31 | * @author Martin | |
32 | */ | |
33 | public class Borders { | |
34 | private Borders() { | |
35 | } | |
36 | ||
37 | //Different ways to draw the border | |
38 | private enum BorderStyle { | |
39 | Solid, | |
40 | Bevel, | |
41 | ReverseBevel, | |
42 | } | |
43 | ||
44 | /** | |
45 | * Creates a {@code Border} that is drawn as a solid color single line surrounding the wrapped component | |
46 | * @return New solid color single line {@code Border} | |
47 | */ | |
48 | public static Border singleLine() { | |
49 | return singleLine(""); | |
50 | } | |
51 | ||
52 | /** | |
53 | * Creates a {@code Border} that is drawn as a solid color single line surrounding the wrapped component with a | |
54 | * title string normally drawn at the top-left side | |
55 | * @param title The title to draw on the border | |
56 | * @return New solid color single line {@code Border} with a title | |
57 | */ | |
58 | public static Border singleLine(String title) { | |
59 | return new SingleLine(title, BorderStyle.Solid); | |
60 | } | |
61 | ||
62 | /** | |
63 | * Creates a {@code Border} that is drawn as a bevel color single line surrounding the wrapped component | |
64 | * @return New bevel color single line {@code Border} | |
65 | */ | |
66 | public static Border singleLineBevel() { | |
67 | return singleLineBevel(""); | |
68 | } | |
69 | ||
70 | /** | |
71 | * Creates a {@code Border} that is drawn as a bevel color single line surrounding the wrapped component with a | |
72 | * title string normally drawn at the top-left side | |
73 | * @param title The title to draw on the border | |
74 | * @return New bevel color single line {@code Border} with a title | |
75 | */ | |
76 | public static Border singleLineBevel(String title) { | |
77 | return new SingleLine(title, BorderStyle.Bevel); | |
78 | } | |
79 | ||
80 | /** | |
81 | * Creates a {@code Border} that is drawn as a reverse bevel color single line surrounding the wrapped component | |
82 | * @return New reverse bevel color single line {@code Border} | |
83 | */ | |
84 | public static Border singleLineReverseBevel() { | |
85 | return singleLineReverseBevel(""); | |
86 | } | |
87 | ||
88 | /** | |
89 | * Creates a {@code Border} that is drawn as a reverse bevel color single line surrounding the wrapped component | |
90 | * with a title string normally drawn at the top-left side | |
91 | * @param title The title to draw on the border | |
92 | * @return New reverse bevel color single line {@code Border} with a title | |
93 | */ | |
94 | public static Border singleLineReverseBevel(String title) { | |
95 | return new SingleLine(title, BorderStyle.ReverseBevel); | |
96 | } | |
97 | ||
98 | /** | |
99 | * Creates a {@code Border} that is drawn as a solid color double line surrounding the wrapped component | |
100 | * @return New solid color double line {@code Border} | |
101 | */ | |
102 | public static Border doubleLine() { | |
103 | return doubleLine(""); | |
104 | } | |
105 | ||
106 | /** | |
107 | * Creates a {@code Border} that is drawn as a solid color double line surrounding the wrapped component with a | |
108 | * title string normally drawn at the top-left side | |
109 | * @param title The title to draw on the border | |
110 | * @return New solid color double line {@code Border} with a title | |
111 | */ | |
112 | public static Border doubleLine(String title) { | |
113 | return new DoubleLine(title, BorderStyle.Solid); | |
114 | } | |
115 | ||
116 | /** | |
117 | * Creates a {@code Border} that is drawn as a bevel color double line surrounding the wrapped component | |
118 | * @return New bevel color double line {@code Border} | |
119 | */ | |
120 | public static Border doubleLineBevel() { | |
121 | return doubleLineBevel(""); | |
122 | } | |
123 | ||
124 | /** | |
125 | * Creates a {@code Border} that is drawn as a bevel color double line surrounding the wrapped component with a | |
126 | * title string normally drawn at the top-left side | |
127 | * @param title The title to draw on the border | |
128 | * @return New bevel color double line {@code Border} with a title | |
129 | */ | |
130 | public static Border doubleLineBevel(String title) { | |
131 | return new DoubleLine(title, BorderStyle.Bevel); | |
132 | } | |
133 | ||
134 | /** | |
135 | * Creates a {@code Border} that is drawn as a reverse bevel color double line surrounding the wrapped component | |
136 | * @return New reverse bevel color double line {@code Border} | |
137 | */ | |
138 | public static Border doubleLineReverseBevel() { | |
139 | return doubleLineReverseBevel(""); | |
140 | } | |
141 | ||
142 | /** | |
143 | * Creates a {@code Border} that is drawn as a reverse bevel color double line surrounding the wrapped component | |
144 | * with a title string normally drawn at the top-left side | |
145 | * @param title The title to draw on the border | |
146 | * @return New reverse bevel color double line {@code Border} with a title | |
147 | */ | |
148 | public static Border doubleLineReverseBevel(String title) { | |
149 | return new DoubleLine(title, BorderStyle.ReverseBevel); | |
150 | } | |
151 | ||
152 | private static abstract class StandardBorder extends AbstractBorder { | |
153 | private final String title; | |
154 | protected final BorderStyle borderStyle; | |
155 | ||
156 | protected StandardBorder(String title, BorderStyle borderStyle) { | |
157 | if (title == null) { | |
158 | throw new IllegalArgumentException("Cannot create a border with null title"); | |
159 | } | |
160 | this.borderStyle = borderStyle; | |
161 | this.title = title; | |
162 | } | |
163 | ||
164 | public String getTitle() { | |
165 | return title; | |
166 | } | |
167 | ||
168 | @Override | |
169 | public String toString() { | |
170 | return getClass().getSimpleName() + "{" + title + "}"; | |
171 | } | |
172 | } | |
173 | ||
174 | private static abstract class AbstractBorderRenderer implements Border.BorderRenderer { | |
175 | private final BorderStyle borderStyle; | |
176 | ||
177 | protected AbstractBorderRenderer(BorderStyle borderStyle) { | |
178 | this.borderStyle = borderStyle; | |
179 | } | |
180 | ||
181 | @Override | |
182 | public TerminalSize getPreferredSize(Border component) { | |
183 | StandardBorder border = (StandardBorder)component; | |
184 | Component wrappedComponent = border.getComponent(); | |
185 | TerminalSize preferredSize; | |
186 | if (wrappedComponent == null) { | |
187 | preferredSize = TerminalSize.ZERO; | |
188 | } else { | |
189 | preferredSize = wrappedComponent.getPreferredSize(); | |
190 | } | |
191 | preferredSize = preferredSize.withRelativeColumns(2).withRelativeRows(2); | |
192 | String borderTitle = border.getTitle(); | |
193 | return preferredSize.max(new TerminalSize((borderTitle.isEmpty() ? 2 : TerminalTextUtils.getColumnWidth(borderTitle) + 4), 2)); | |
194 | } | |
195 | ||
196 | @Override | |
197 | public TerminalPosition getWrappedComponentTopLeftOffset() { | |
198 | return TerminalPosition.OFFSET_1x1; | |
199 | } | |
200 | ||
201 | @Override | |
202 | public TerminalSize getWrappedComponentSize(TerminalSize borderSize) { | |
203 | return borderSize | |
204 | .withRelativeColumns(-Math.min(2, borderSize.getColumns())) | |
205 | .withRelativeRows(-Math.min(2, borderSize.getRows())); | |
206 | } | |
207 | ||
208 | @Override | |
209 | public void drawComponent(TextGUIGraphics graphics, Border component) { | |
210 | StandardBorder border = (StandardBorder)component; | |
211 | Component wrappedComponent = border.getComponent(); | |
212 | if(wrappedComponent == null) { | |
213 | return; | |
214 | } | |
215 | TerminalSize drawableArea = graphics.getSize(); | |
216 | ||
217 | char horizontalLine = getHorizontalLine(graphics); | |
218 | char verticalLine = getVerticalLine(graphics); | |
219 | char bottomLeftCorner = getBottomLeftCorner(graphics); | |
220 | char topLeftCorner = getTopLeftCorner(graphics); | |
221 | char bottomRightCorner = getBottomRightCorner(graphics); | |
222 | char topRightCorner = getTopRightCorner(graphics); | |
223 | ||
224 | if(borderStyle == BorderStyle.Bevel) { | |
225 | graphics.applyThemeStyle(graphics.getThemeDefinition(StandardBorder.class).getPreLight()); | |
226 | } | |
227 | else { | |
228 | graphics.applyThemeStyle(graphics.getThemeDefinition(StandardBorder.class).getNormal()); | |
229 | } | |
230 | graphics.setCharacter(0, drawableArea.getRows() - 1, bottomLeftCorner); | |
231 | if(drawableArea.getRows() > 2) { | |
232 | graphics.drawLine(new TerminalPosition(0, drawableArea.getRows() - 2), new TerminalPosition(0, 1), verticalLine); | |
233 | } | |
234 | graphics.setCharacter(0, 0, topLeftCorner); | |
235 | if(drawableArea.getColumns() > 2) { | |
236 | graphics.drawLine(new TerminalPosition(1, 0), new TerminalPosition(drawableArea.getColumns() - 2, 0), horizontalLine); | |
237 | } | |
238 | ||
239 | if(borderStyle == BorderStyle.ReverseBevel) { | |
240 | graphics.applyThemeStyle(graphics.getThemeDefinition(StandardBorder.class).getPreLight()); | |
241 | } | |
242 | else { | |
243 | graphics.applyThemeStyle(graphics.getThemeDefinition(StandardBorder.class).getNormal()); | |
244 | } | |
245 | graphics.setCharacter(drawableArea.getColumns() - 1, 0, topRightCorner); | |
246 | if(drawableArea.getRows() > 2) { | |
247 | graphics.drawLine(new TerminalPosition(drawableArea.getColumns() - 1, 1), | |
248 | new TerminalPosition(drawableArea.getColumns() - 1, drawableArea.getRows() - 2), | |
249 | verticalLine); | |
250 | } | |
251 | graphics.setCharacter(drawableArea.getColumns() - 1, drawableArea.getRows() - 1, bottomRightCorner); | |
252 | if(drawableArea.getColumns() > 2) { | |
253 | graphics.drawLine(new TerminalPosition(1, drawableArea.getRows() - 1), | |
254 | new TerminalPosition(drawableArea.getColumns() - 2, drawableArea.getRows() - 1), | |
255 | horizontalLine); | |
256 | } | |
257 | ||
258 | if(drawableArea.getColumns() >= TerminalTextUtils.getColumnWidth(border.getTitle()) + 4) { | |
259 | graphics.putString(2, 0, border.getTitle()); | |
260 | } | |
261 | ||
262 | wrappedComponent.draw(graphics.newTextGraphics(getWrappedComponentTopLeftOffset(), getWrappedComponentSize(drawableArea))); | |
263 | ||
264 | ||
265 | joinLinesWithFrame(graphics); | |
266 | } | |
267 | ||
268 | protected abstract char getHorizontalLine(TextGUIGraphics graphics); | |
269 | protected abstract char getVerticalLine(TextGUIGraphics graphics); | |
270 | protected abstract char getBottomLeftCorner(TextGUIGraphics graphics); | |
271 | protected abstract char getTopLeftCorner(TextGUIGraphics graphics); | |
272 | protected abstract char getBottomRightCorner(TextGUIGraphics graphics); | |
273 | protected abstract char getTopRightCorner(TextGUIGraphics graphics); | |
274 | } | |
275 | ||
276 | /** | |
277 | * This method will attempt to join line drawing characters with the outermost bottom and top rows and left and | |
278 | * right columns. For example, if a vertical left border character is â•‘ and the character immediately to the right | |
279 | * of it is ─, then the border character will be updated to ╟ to join the two together. Please note that this method | |
280 | * will <b>only</b> join the outer border columns and rows. | |
281 | * @param graphics Graphics to use when inspecting and joining characters | |
282 | */ | |
283 | public static void joinLinesWithFrame(TextGraphics graphics) { | |
284 | TerminalSize drawableArea = graphics.getSize(); | |
285 | if(drawableArea.getRows() <= 2 || drawableArea.getColumns() <= 2) { | |
286 | //Too small | |
287 | return; | |
288 | } | |
289 | ||
290 | int upperRow = 0; | |
291 | int lowerRow = drawableArea.getRows() - 1; | |
292 | int leftRow = 0; | |
293 | int rightRow = drawableArea.getColumns() - 1; | |
294 | ||
295 | List<Character> junctionFromBelowSingle = Arrays.asList( | |
296 | Symbols.SINGLE_LINE_VERTICAL, | |
297 | Symbols.BOLD_FROM_NORMAL_SINGLE_LINE_VERTICAL, | |
298 | Symbols.SINGLE_LINE_CROSS, | |
299 | Symbols.DOUBLE_LINE_HORIZONTAL_SINGLE_LINE_CROSS, | |
300 | Symbols.SINGLE_LINE_BOTTOM_LEFT_CORNER, | |
301 | Symbols.SINGLE_LINE_BOTTOM_RIGHT_CORNER, | |
302 | Symbols.SINGLE_LINE_T_LEFT, | |
303 | Symbols.SINGLE_LINE_T_RIGHT, | |
304 | Symbols.SINGLE_LINE_T_UP, | |
305 | Symbols.SINGLE_LINE_T_DOUBLE_LEFT, | |
306 | Symbols.SINGLE_LINE_T_DOUBLE_RIGHT, | |
307 | Symbols.DOUBLE_LINE_T_SINGLE_UP); | |
308 | List<Character> junctionFromBelowDouble = Arrays.asList( | |
309 | Symbols.DOUBLE_LINE_VERTICAL, | |
310 | Symbols.DOUBLE_LINE_CROSS, | |
311 | Symbols.DOUBLE_LINE_VERTICAL_SINGLE_LINE_CROSS, | |
312 | Symbols.DOUBLE_LINE_BOTTOM_LEFT_CORNER, | |
313 | Symbols.DOUBLE_LINE_BOTTOM_RIGHT_CORNER, | |
314 | Symbols.DOUBLE_LINE_T_LEFT, | |
315 | Symbols.DOUBLE_LINE_T_RIGHT, | |
316 | Symbols.DOUBLE_LINE_T_UP, | |
317 | Symbols.DOUBLE_LINE_T_SINGLE_LEFT, | |
318 | Symbols.DOUBLE_LINE_T_SINGLE_RIGHT, | |
319 | Symbols.SINGLE_LINE_T_DOUBLE_UP); | |
320 | List<Character> junctionFromAboveSingle = Arrays.asList( | |
321 | Symbols.SINGLE_LINE_VERTICAL, | |
322 | Symbols.BOLD_TO_NORMAL_SINGLE_LINE_VERTICAL, | |
323 | Symbols.SINGLE_LINE_CROSS, | |
324 | Symbols.DOUBLE_LINE_HORIZONTAL_SINGLE_LINE_CROSS, | |
325 | Symbols.SINGLE_LINE_TOP_LEFT_CORNER, | |
326 | Symbols.SINGLE_LINE_TOP_RIGHT_CORNER, | |
327 | Symbols.SINGLE_LINE_T_LEFT, | |
328 | Symbols.SINGLE_LINE_T_RIGHT, | |
329 | Symbols.SINGLE_LINE_T_DOWN, | |
330 | Symbols.SINGLE_LINE_T_DOUBLE_LEFT, | |
331 | Symbols.SINGLE_LINE_T_DOUBLE_RIGHT, | |
332 | Symbols.DOUBLE_LINE_T_SINGLE_DOWN); | |
333 | List<Character> junctionFromAboveDouble = Arrays.asList( | |
334 | Symbols.DOUBLE_LINE_VERTICAL, | |
335 | Symbols.DOUBLE_LINE_CROSS, | |
336 | Symbols.DOUBLE_LINE_VERTICAL_SINGLE_LINE_CROSS, | |
337 | Symbols.DOUBLE_LINE_TOP_LEFT_CORNER, | |
338 | Symbols.DOUBLE_LINE_TOP_RIGHT_CORNER, | |
339 | Symbols.DOUBLE_LINE_T_LEFT, | |
340 | Symbols.DOUBLE_LINE_T_RIGHT, | |
341 | Symbols.DOUBLE_LINE_T_DOWN, | |
342 | Symbols.DOUBLE_LINE_T_SINGLE_LEFT, | |
343 | Symbols.DOUBLE_LINE_T_SINGLE_RIGHT, | |
344 | Symbols.SINGLE_LINE_T_DOUBLE_DOWN); | |
345 | List<Character> junctionFromLeftSingle = Arrays.asList( | |
346 | Symbols.SINGLE_LINE_HORIZONTAL, | |
347 | Symbols.BOLD_TO_NORMAL_SINGLE_LINE_HORIZONTAL, | |
348 | Symbols.SINGLE_LINE_CROSS, | |
349 | Symbols.DOUBLE_LINE_VERTICAL_SINGLE_LINE_CROSS, | |
350 | Symbols.SINGLE_LINE_BOTTOM_LEFT_CORNER, | |
351 | Symbols.SINGLE_LINE_TOP_LEFT_CORNER, | |
352 | Symbols.SINGLE_LINE_T_UP, | |
353 | Symbols.SINGLE_LINE_T_DOWN, | |
354 | Symbols.SINGLE_LINE_T_RIGHT, | |
355 | Symbols.SINGLE_LINE_T_DOUBLE_UP, | |
356 | Symbols.SINGLE_LINE_T_DOUBLE_DOWN, | |
357 | Symbols.DOUBLE_LINE_T_SINGLE_RIGHT); | |
358 | List<Character> junctionFromLeftDouble = Arrays.asList( | |
359 | Symbols.DOUBLE_LINE_HORIZONTAL, | |
360 | Symbols.DOUBLE_LINE_CROSS, | |
361 | Symbols.DOUBLE_LINE_HORIZONTAL_SINGLE_LINE_CROSS, | |
362 | Symbols.DOUBLE_LINE_BOTTOM_LEFT_CORNER, | |
363 | Symbols.DOUBLE_LINE_TOP_LEFT_CORNER, | |
364 | Symbols.DOUBLE_LINE_T_UP, | |
365 | Symbols.DOUBLE_LINE_T_DOWN, | |
366 | Symbols.DOUBLE_LINE_T_RIGHT, | |
367 | Symbols.DOUBLE_LINE_T_SINGLE_UP, | |
368 | Symbols.DOUBLE_LINE_T_SINGLE_DOWN, | |
369 | Symbols.SINGLE_LINE_T_DOUBLE_RIGHT); | |
370 | List<Character> junctionFromRightSingle = Arrays.asList( | |
371 | Symbols.SINGLE_LINE_HORIZONTAL, | |
372 | Symbols.BOLD_FROM_NORMAL_SINGLE_LINE_HORIZONTAL, | |
373 | Symbols.SINGLE_LINE_CROSS, | |
374 | Symbols.DOUBLE_LINE_VERTICAL_SINGLE_LINE_CROSS, | |
375 | Symbols.SINGLE_LINE_BOTTOM_RIGHT_CORNER, | |
376 | Symbols.SINGLE_LINE_TOP_RIGHT_CORNER, | |
377 | Symbols.SINGLE_LINE_T_UP, | |
378 | Symbols.SINGLE_LINE_T_DOWN, | |
379 | Symbols.SINGLE_LINE_T_LEFT, | |
380 | Symbols.SINGLE_LINE_T_DOUBLE_UP, | |
381 | Symbols.SINGLE_LINE_T_DOUBLE_DOWN, | |
382 | Symbols.DOUBLE_LINE_T_SINGLE_LEFT); | |
383 | List<Character> junctionFromRightDouble = Arrays.asList( | |
384 | Symbols.DOUBLE_LINE_HORIZONTAL, | |
385 | Symbols.DOUBLE_LINE_CROSS, | |
386 | Symbols.DOUBLE_LINE_HORIZONTAL_SINGLE_LINE_CROSS, | |
387 | Symbols.DOUBLE_LINE_BOTTOM_RIGHT_CORNER, | |
388 | Symbols.DOUBLE_LINE_TOP_RIGHT_CORNER, | |
389 | Symbols.DOUBLE_LINE_T_UP, | |
390 | Symbols.DOUBLE_LINE_T_DOWN, | |
391 | Symbols.DOUBLE_LINE_T_LEFT, | |
392 | Symbols.DOUBLE_LINE_T_SINGLE_UP, | |
393 | Symbols.DOUBLE_LINE_T_SINGLE_DOWN, | |
394 | Symbols.SINGLE_LINE_T_DOUBLE_LEFT); | |
395 | ||
396 | //Go horizontally and check vertical neighbours if it's possible to extend lines into the border | |
397 | for(int column = 1; column < drawableArea.getColumns() - 1; column++) { | |
398 | //Check first row | |
399 | TextCharacter borderCharacter = graphics.getCharacter(column, upperRow); | |
400 | if(borderCharacter == null) { | |
401 | continue; | |
402 | } | |
403 | TextCharacter neighbourCharacter = graphics.getCharacter(column, upperRow + 1); | |
404 | if(neighbourCharacter != null) { | |
405 | char neighbour = neighbourCharacter.getCharacter(); | |
406 | if(borderCharacter.getCharacter() == Symbols.SINGLE_LINE_HORIZONTAL) { | |
407 | if(junctionFromBelowSingle.contains(neighbour)) { | |
408 | graphics.setCharacter(column, upperRow, borderCharacter.withCharacter(Symbols.SINGLE_LINE_T_DOWN)); | |
409 | } | |
410 | else if(junctionFromBelowDouble.contains(neighbour)) { | |
411 | graphics.setCharacter(column, upperRow, borderCharacter.withCharacter(Symbols.SINGLE_LINE_T_DOUBLE_DOWN)); | |
412 | } | |
413 | } | |
414 | else if(borderCharacter.getCharacter() == Symbols.DOUBLE_LINE_HORIZONTAL) { | |
415 | if(junctionFromBelowSingle.contains(neighbour)) { | |
416 | graphics.setCharacter(column, upperRow, borderCharacter.withCharacter(Symbols.DOUBLE_LINE_T_SINGLE_DOWN)); | |
417 | } | |
418 | else if(junctionFromBelowDouble.contains(neighbour)) { | |
419 | graphics.setCharacter(column, upperRow, borderCharacter.withCharacter(Symbols.DOUBLE_LINE_T_DOWN)); | |
420 | } | |
421 | } | |
422 | } | |
423 | ||
424 | //Check last row | |
425 | borderCharacter = graphics.getCharacter(column, lowerRow); | |
426 | if(borderCharacter == null) { | |
427 | continue; | |
428 | } | |
429 | neighbourCharacter = graphics.getCharacter(column, lowerRow - 1); | |
430 | if(neighbourCharacter != null) { | |
431 | char neighbour = neighbourCharacter.getCharacter(); | |
432 | if(borderCharacter.getCharacter() == Symbols.SINGLE_LINE_HORIZONTAL) { | |
433 | if(junctionFromAboveSingle.contains(neighbour)) { | |
434 | graphics.setCharacter(column, lowerRow, borderCharacter.withCharacter(Symbols.SINGLE_LINE_T_UP)); | |
435 | } | |
436 | else if(junctionFromAboveDouble.contains(neighbour)) { | |
437 | graphics.setCharacter(column, lowerRow, borderCharacter.withCharacter(Symbols.SINGLE_LINE_T_DOUBLE_UP)); | |
438 | } | |
439 | } | |
440 | else if(borderCharacter.getCharacter() == Symbols.DOUBLE_LINE_HORIZONTAL) { | |
441 | if(junctionFromAboveSingle.contains(neighbour)) { | |
442 | graphics.setCharacter(column, lowerRow, borderCharacter.withCharacter(Symbols.DOUBLE_LINE_T_SINGLE_UP)); | |
443 | } | |
444 | else if(junctionFromAboveDouble.contains(neighbour)) { | |
445 | graphics.setCharacter(column, lowerRow, borderCharacter.withCharacter(Symbols.DOUBLE_LINE_T_UP)); | |
446 | } | |
447 | } | |
448 | } | |
449 | } | |
450 | ||
451 | //Go vertically and check horizontal neighbours if it's possible to extend lines into the border | |
452 | for(int row = 1; row < drawableArea.getRows() - 1; row++) { | |
453 | //Check first column | |
454 | TextCharacter borderCharacter = graphics.getCharacter(leftRow, row); | |
455 | if(borderCharacter == null) { | |
456 | continue; | |
457 | } | |
458 | TextCharacter neighbourCharacter = graphics.getCharacter(leftRow + 1, row); | |
459 | if(neighbourCharacter != null) { | |
460 | char neighbour = neighbourCharacter.getCharacter(); | |
461 | if(borderCharacter.getCharacter() == Symbols.SINGLE_LINE_VERTICAL) { | |
462 | if(junctionFromRightSingle.contains(neighbour)) { | |
463 | graphics.setCharacter(leftRow, row, borderCharacter.withCharacter(Symbols.SINGLE_LINE_T_RIGHT)); | |
464 | } | |
465 | else if(junctionFromRightDouble.contains(neighbour)) { | |
466 | graphics.setCharacter(leftRow, row, borderCharacter.withCharacter(Symbols.SINGLE_LINE_T_DOUBLE_RIGHT)); | |
467 | } | |
468 | } | |
469 | else if(borderCharacter.getCharacter() == Symbols.DOUBLE_LINE_VERTICAL) { | |
470 | if(junctionFromRightSingle.contains(neighbour)) { | |
471 | graphics.setCharacter(leftRow, row, borderCharacter.withCharacter(Symbols.DOUBLE_LINE_T_SINGLE_RIGHT)); | |
472 | } | |
473 | else if(junctionFromRightDouble.contains(neighbour)) { | |
474 | graphics.setCharacter(leftRow, row, borderCharacter.withCharacter(Symbols.DOUBLE_LINE_T_RIGHT)); | |
475 | } | |
476 | } | |
477 | } | |
478 | ||
479 | //Check last column | |
480 | borderCharacter = graphics.getCharacter(rightRow, row); | |
481 | if(borderCharacter == null) { | |
482 | continue; | |
483 | } | |
484 | neighbourCharacter = graphics.getCharacter(rightRow - 1, row); | |
485 | if(neighbourCharacter != null) { | |
486 | char neighbour = neighbourCharacter.getCharacter(); | |
487 | if(borderCharacter.getCharacter() == Symbols.SINGLE_LINE_VERTICAL) { | |
488 | if(junctionFromLeftSingle.contains(neighbour)) { | |
489 | graphics.setCharacter(rightRow, row, borderCharacter.withCharacter(Symbols.SINGLE_LINE_T_LEFT)); | |
490 | } | |
491 | else if(junctionFromLeftDouble.contains(neighbour)) { | |
492 | graphics.setCharacter(rightRow, row, borderCharacter.withCharacter(Symbols.SINGLE_LINE_T_DOUBLE_LEFT)); | |
493 | } | |
494 | } | |
495 | else if(borderCharacter.getCharacter() == Symbols.DOUBLE_LINE_VERTICAL) { | |
496 | if(junctionFromLeftSingle.contains(neighbour)) { | |
497 | graphics.setCharacter(rightRow, row, borderCharacter.withCharacter(Symbols.DOUBLE_LINE_T_SINGLE_LEFT)); | |
498 | } | |
499 | else if(junctionFromLeftDouble.contains(neighbour)) { | |
500 | graphics.setCharacter(rightRow, row, borderCharacter.withCharacter(Symbols.DOUBLE_LINE_T_LEFT)); | |
501 | } | |
502 | } | |
503 | } | |
504 | } | |
505 | } | |
506 | ||
507 | private static class SingleLine extends StandardBorder { | |
508 | private SingleLine(String title, BorderStyle borderStyle) { | |
509 | super(title, borderStyle); | |
510 | } | |
511 | ||
512 | @Override | |
513 | protected BorderRenderer createDefaultRenderer() { | |
514 | return new SingleLineRenderer(borderStyle); | |
515 | } | |
516 | } | |
517 | ||
518 | private static class SingleLineRenderer extends AbstractBorderRenderer { | |
519 | public SingleLineRenderer(BorderStyle borderStyle) { | |
520 | super(borderStyle); | |
521 | } | |
522 | ||
523 | @Override | |
524 | protected char getTopRightCorner(TextGUIGraphics graphics) { | |
525 | return graphics.getThemeDefinition(SingleLineRenderer.class).getCharacter("TOP_RIGHT_CORNER", Symbols.SINGLE_LINE_TOP_RIGHT_CORNER); | |
526 | } | |
527 | ||
528 | @Override | |
529 | protected char getBottomRightCorner(TextGUIGraphics graphics) { | |
530 | return graphics.getThemeDefinition(SingleLineRenderer.class).getCharacter("BOTTOM_RIGHT_CORNER", Symbols.SINGLE_LINE_BOTTOM_RIGHT_CORNER); | |
531 | } | |
532 | ||
533 | @Override | |
534 | protected char getTopLeftCorner(TextGUIGraphics graphics) { | |
535 | return graphics.getThemeDefinition(SingleLineRenderer.class).getCharacter("TOP_LEFT_CORNER", Symbols.SINGLE_LINE_TOP_LEFT_CORNER); | |
536 | } | |
537 | ||
538 | @Override | |
539 | protected char getBottomLeftCorner(TextGUIGraphics graphics) { | |
540 | return graphics.getThemeDefinition(SingleLineRenderer.class).getCharacter("BOTTOM_LEFT_CORNER", Symbols.SINGLE_LINE_BOTTOM_LEFT_CORNER); | |
541 | } | |
542 | ||
543 | @Override | |
544 | protected char getVerticalLine(TextGUIGraphics graphics) { | |
545 | return graphics.getThemeDefinition(SingleLineRenderer.class).getCharacter("VERTICAL_LINE", Symbols.SINGLE_LINE_VERTICAL); | |
546 | } | |
547 | ||
548 | @Override | |
549 | protected char getHorizontalLine(TextGUIGraphics graphics) { | |
550 | return graphics.getThemeDefinition(SingleLineRenderer.class).getCharacter("HORIZONTAL_LINE", Symbols.SINGLE_LINE_HORIZONTAL); | |
551 | } | |
552 | } | |
553 | ||
554 | private static class DoubleLine extends StandardBorder { | |
555 | private DoubleLine(String title, BorderStyle borderStyle) { | |
556 | super(title, borderStyle); | |
557 | } | |
558 | ||
559 | @Override | |
560 | protected BorderRenderer createDefaultRenderer() { | |
561 | return new DoubleLineRenderer(borderStyle); | |
562 | } | |
563 | } | |
564 | ||
565 | private static class DoubleLineRenderer extends AbstractBorderRenderer { | |
566 | public DoubleLineRenderer(BorderStyle borderStyle) { | |
567 | super(borderStyle); | |
568 | } | |
569 | ||
570 | @Override | |
571 | protected char getTopRightCorner(TextGUIGraphics graphics) { | |
572 | return graphics.getThemeDefinition(DoubleLine.class).getCharacter("TOP_RIGHT_CORNER", Symbols.DOUBLE_LINE_TOP_RIGHT_CORNER); | |
573 | } | |
574 | ||
575 | @Override | |
576 | protected char getBottomRightCorner(TextGUIGraphics graphics) { | |
577 | return graphics.getThemeDefinition(DoubleLine.class).getCharacter("BOTTOM_RIGHT_CORNER", Symbols.DOUBLE_LINE_BOTTOM_RIGHT_CORNER); | |
578 | } | |
579 | ||
580 | @Override | |
581 | protected char getTopLeftCorner(TextGUIGraphics graphics) { | |
582 | return graphics.getThemeDefinition(DoubleLine.class).getCharacter("TOP_LEFT_CORNER", Symbols.DOUBLE_LINE_TOP_LEFT_CORNER); | |
583 | } | |
584 | ||
585 | @Override | |
586 | protected char getBottomLeftCorner(TextGUIGraphics graphics) { | |
587 | return graphics.getThemeDefinition(DoubleLine.class).getCharacter("BOTTOM_LEFT_CORNER", Symbols.DOUBLE_LINE_BOTTOM_LEFT_CORNER); | |
588 | } | |
589 | ||
590 | @Override | |
591 | protected char getVerticalLine(TextGUIGraphics graphics) { | |
592 | return graphics.getThemeDefinition(DoubleLine.class).getCharacter("VERTICAL_LINE", Symbols.DOUBLE_LINE_VERTICAL); | |
593 | } | |
594 | ||
595 | @Override | |
596 | protected char getHorizontalLine(TextGUIGraphics graphics) { | |
597 | return graphics.getThemeDefinition(DoubleLine.class).getCharacter("HORIZONTAL_LINE", Symbols.DOUBLE_LINE_HORIZONTAL); | |
598 | } | |
599 | } | |
600 | } |