Commit | Line | Data |
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daa4106c | 1 | /* |
928811d8 KL |
2 | * Jexer - Java Text User Interface |
3 | * | |
e16dda65 | 4 | * The MIT License (MIT) |
928811d8 | 5 | * |
a69ed767 | 6 | * Copyright (C) 2019 Kevin Lamonte |
928811d8 | 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: | |
928811d8 | 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. | |
928811d8 | 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. | |
928811d8 KL |
25 | * |
26 | * @author Kevin Lamonte [kevin.lamonte@gmail.com] | |
27 | * @version 1 | |
28 | */ | |
29 | package jexer.menu; | |
30 | ||
339652cc KL |
31 | import java.util.ResourceBundle; |
32 | ||
928811d8 KL |
33 | import jexer.TApplication; |
34 | import jexer.TKeypress; | |
35 | import jexer.TWidget; | |
36 | import jexer.TWindow; | |
37 | import jexer.bits.CellAttributes; | |
38 | import jexer.bits.GraphicsChars; | |
39 | import jexer.bits.MnemonicString; | |
40 | import jexer.event.TKeypressEvent; | |
41 | import jexer.event.TMouseEvent; | |
42 | import static jexer.TKeypress.*; | |
43 | ||
44 | /** | |
45 | * TMenu is a top-level collection of TMenuItems. | |
46 | */ | |
051e2913 | 47 | public class TMenu extends TWindow { |
928811d8 | 48 | |
339652cc KL |
49 | /** |
50 | * Translated strings. | |
51 | */ | |
52 | private static final ResourceBundle i18n = ResourceBundle.getBundle(TMenu.class.getName()); | |
53 | ||
d36057df KL |
54 | // ------------------------------------------------------------------------ |
55 | // Constants -------------------------------------------------------------- | |
56 | // ------------------------------------------------------------------------ | |
928811d8 KL |
57 | |
58 | // Reserved menu item IDs | |
59 | public static final int MID_UNUSED = -1; | |
60 | ||
61 | // File menu | |
62 | public static final int MID_EXIT = 1; | |
63 | public static final int MID_QUIT = MID_EXIT; | |
64 | public static final int MID_OPEN_FILE = 2; | |
65 | public static final int MID_SHELL = 3; | |
66 | ||
67 | // Edit menu | |
68 | public static final int MID_CUT = 10; | |
69 | public static final int MID_COPY = 11; | |
70 | public static final int MID_PASTE = 12; | |
71 | public static final int MID_CLEAR = 13; | |
72 | ||
d36057df KL |
73 | // Search menu |
74 | public static final int MID_FIND = 20; | |
75 | public static final int MID_REPLACE = 21; | |
76 | public static final int MID_SEARCH_AGAIN = 22; | |
77 | public static final int MID_GOTO_LINE = 23; | |
78 | ||
928811d8 | 79 | // Window menu |
d36057df KL |
80 | public static final int MID_TILE = 30; |
81 | public static final int MID_CASCADE = 31; | |
82 | public static final int MID_CLOSE_ALL = 32; | |
83 | public static final int MID_WINDOW_MOVE = 33; | |
84 | public static final int MID_WINDOW_ZOOM = 34; | |
85 | public static final int MID_WINDOW_NEXT = 35; | |
86 | public static final int MID_WINDOW_PREVIOUS = 36; | |
87 | public static final int MID_WINDOW_CLOSE = 37; | |
928811d8 | 88 | |
55d2b2c2 KL |
89 | // Help menu |
90 | public static final int MID_HELP_CONTENTS = 40; | |
91 | public static final int MID_HELP_INDEX = 41; | |
92 | public static final int MID_HELP_SEARCH = 42; | |
93 | public static final int MID_HELP_PREVIOUS = 43; | |
94 | public static final int MID_HELP_HELP = 44; | |
95 | public static final int MID_HELP_ACTIVE_FILE = 45; | |
96 | public static final int MID_ABOUT = 46; | |
97 | ||
1c19fdea KL |
98 | // Other |
99 | public static final int MID_REPAINT = 50; | |
100 | ||
d36057df KL |
101 | // ------------------------------------------------------------------------ |
102 | // Variables -------------------------------------------------------------- | |
103 | // ------------------------------------------------------------------------ | |
104 | ||
105 | /** | |
106 | * If true, this is a sub-menu. Note package private access. | |
107 | */ | |
108 | boolean isSubMenu = false; | |
109 | ||
110 | /** | |
111 | * The X position of the menu's title. | |
112 | */ | |
113 | private int titleX; | |
114 | ||
115 | /** | |
116 | * The shortcut and title. | |
117 | */ | |
118 | private MnemonicString mnemonic; | |
119 | ||
120 | // ------------------------------------------------------------------------ | |
121 | // Constructors ----------------------------------------------------------- | |
122 | // ------------------------------------------------------------------------ | |
123 | ||
928811d8 KL |
124 | /** |
125 | * Public constructor. | |
126 | * | |
127 | * @param parent parent application | |
128 | * @param x column relative to parent | |
129 | * @param y row relative to parent | |
130 | * @param label mnemonic menu title. Label must contain a keyboard | |
43ad7b6c KL |
131 | * shortcut (mnemonic), denoted by prefixing a letter with "&", |
132 | * e.g. "&File" | |
928811d8 KL |
133 | */ |
134 | public TMenu(final TApplication parent, final int x, final int y, | |
135 | final String label) { | |
136 | ||
137 | super(parent, label, x, y, parent.getScreen().getWidth(), | |
138 | parent.getScreen().getHeight()); | |
139 | ||
928811d8 KL |
140 | // Setup the menu shortcut |
141 | mnemonic = new MnemonicString(label); | |
142 | setTitle(mnemonic.getRawLabel()); | |
143 | assert (mnemonic.getShortcutIdx() >= 0); | |
144 | ||
145 | // Recompute width and height to reflect an empty menu | |
146 | setWidth(getTitle().length() + 4); | |
147 | setHeight(2); | |
148 | ||
149 | setActive(false); | |
150 | } | |
151 | ||
d36057df KL |
152 | // ------------------------------------------------------------------------ |
153 | // Event handlers --------------------------------------------------------- | |
154 | // ------------------------------------------------------------------------ | |
928811d8 KL |
155 | |
156 | /** | |
157 | * Handle mouse button presses. | |
158 | * | |
159 | * @param mouse mouse button event | |
160 | */ | |
161 | @Override | |
162 | public void onMouseDown(final TMouseEvent mouse) { | |
163 | this.mouse = mouse; | |
a69ed767 | 164 | super.onMouseDown(mouse); |
928811d8 KL |
165 | |
166 | // Pass to children | |
167 | for (TWidget widget: getChildren()) { | |
168 | if (widget.mouseWouldHit(mouse)) { | |
169 | // Dispatch to this child, also activate it | |
170 | activate(widget); | |
171 | ||
172 | // Set x and y relative to the child's coordinates | |
173 | mouse.setX(mouse.getAbsoluteX() - widget.getAbsoluteX()); | |
174 | mouse.setY(mouse.getAbsoluteY() - widget.getAbsoluteY()); | |
175 | widget.handleEvent(mouse); | |
176 | return; | |
177 | } | |
178 | } | |
179 | } | |
180 | ||
181 | /** | |
182 | * Handle mouse button releases. | |
183 | * | |
184 | * @param mouse mouse button release event | |
185 | */ | |
186 | @Override | |
187 | public void onMouseUp(final TMouseEvent mouse) { | |
188 | this.mouse = mouse; | |
928811d8 KL |
189 | |
190 | // Pass to children | |
191 | for (TWidget widget: getChildren()) { | |
192 | if (widget.mouseWouldHit(mouse)) { | |
193 | // Dispatch to this child, also activate it | |
194 | activate(widget); | |
195 | ||
196 | // Set x and y relative to the child's coordinates | |
197 | mouse.setX(mouse.getAbsoluteX() - widget.getAbsoluteX()); | |
198 | mouse.setY(mouse.getAbsoluteY() - widget.getAbsoluteY()); | |
199 | widget.handleEvent(mouse); | |
200 | return; | |
201 | } | |
202 | } | |
203 | } | |
204 | ||
205 | /** | |
206 | * Handle mouse movements. | |
207 | * | |
208 | * @param mouse mouse motion event | |
209 | */ | |
210 | @Override | |
211 | public void onMouseMotion(final TMouseEvent mouse) { | |
212 | this.mouse = mouse; | |
928811d8 KL |
213 | |
214 | // See if we should activate a different menu item | |
215 | for (TWidget widget: getChildren()) { | |
7c870d89 | 216 | if ((mouse.isMouse1()) |
928811d8 KL |
217 | && (widget.mouseWouldHit(mouse)) |
218 | ) { | |
219 | // Activate this menu item | |
220 | activate(widget); | |
221 | if (widget instanceof TSubMenu) { | |
222 | ((TSubMenu) widget).dispatch(); | |
223 | } | |
224 | return; | |
225 | } | |
226 | } | |
227 | } | |
228 | ||
229 | /** | |
230 | * Handle keystrokes. | |
231 | * | |
232 | * @param keypress keystroke event | |
233 | */ | |
234 | @Override | |
235 | public void onKeypress(final TKeypressEvent keypress) { | |
91c9a837 KL |
236 | |
237 | /* | |
238 | System.err.printf("keypress: %s active child: %s\n", keypress, | |
239 | getActiveChild()); | |
240 | */ | |
241 | ||
242 | if (getActiveChild() != this) { | |
243 | if ((getActiveChild() instanceof TSubMenu) | |
244 | || (getActiveChild() instanceof TMenu) | |
245 | ) { | |
928811d8 KL |
246 | getActiveChild().onKeypress(keypress); |
247 | return; | |
248 | } | |
249 | } | |
250 | ||
251 | if (keypress.equals(kbEsc)) { | |
252 | getApplication().closeMenu(); | |
253 | return; | |
254 | } | |
255 | if (keypress.equals(kbDown)) { | |
256 | switchWidget(true); | |
257 | return; | |
258 | } | |
259 | if (keypress.equals(kbUp)) { | |
260 | switchWidget(false); | |
261 | return; | |
262 | } | |
263 | if (keypress.equals(kbRight)) { | |
91c9a837 | 264 | getApplication().switchMenu(true); |
928811d8 KL |
265 | return; |
266 | } | |
267 | if (keypress.equals(kbLeft)) { | |
268 | if (isSubMenu) { | |
269 | getApplication().closeSubMenu(); | |
270 | } else { | |
271 | getApplication().switchMenu(false); | |
272 | } | |
273 | return; | |
274 | } | |
275 | ||
276 | // Switch to a menuItem if it has an mnemonic | |
7c870d89 KL |
277 | if (!keypress.getKey().isFnKey() |
278 | && !keypress.getKey().isAlt() | |
279 | && !keypress.getKey().isCtrl()) { | |
928811d8 KL |
280 | for (TWidget widget: getChildren()) { |
281 | TMenuItem item = (TMenuItem) widget; | |
282 | if ((item.getMnemonic() != null) | |
283 | && (Character.toLowerCase(item.getMnemonic().getShortcut()) | |
7c870d89 | 284 | == Character.toLowerCase(keypress.getKey().getChar())) |
928811d8 KL |
285 | ) { |
286 | // Send an enter keystroke to it | |
287 | activate(item); | |
288 | item.handleEvent(new TKeypressEvent(kbEnter)); | |
289 | return; | |
290 | } | |
291 | } | |
292 | } | |
293 | ||
294 | // Dispatch the keypress to an active widget | |
295 | for (TWidget widget: getChildren()) { | |
7c870d89 | 296 | if (widget.isActive()) { |
928811d8 KL |
297 | widget.handleEvent(keypress); |
298 | return; | |
299 | } | |
300 | } | |
301 | } | |
302 | ||
d36057df KL |
303 | // ------------------------------------------------------------------------ |
304 | // TWindow ---------------------------------------------------------------- | |
305 | // ------------------------------------------------------------------------ | |
306 | ||
307 | /** | |
308 | * Draw a top-level menu with title and menu items. | |
309 | */ | |
310 | @Override | |
311 | public void draw() { | |
312 | CellAttributes background = getTheme().getColor("tmenu"); | |
313 | ||
314 | assert (isAbsoluteActive()); | |
315 | ||
316 | // Fill in the interior background | |
317 | for (int i = 0; i < getHeight(); i++) { | |
318 | hLineXY(0, i, getWidth(), ' ', background); | |
319 | } | |
320 | ||
321 | // Draw the box | |
322 | char cTopLeft; | |
323 | char cTopRight; | |
324 | char cBottomLeft; | |
325 | char cBottomRight; | |
326 | char cHSide; | |
327 | ||
328 | cTopLeft = GraphicsChars.ULCORNER; | |
329 | cTopRight = GraphicsChars.URCORNER; | |
330 | cBottomLeft = GraphicsChars.LLCORNER; | |
331 | cBottomRight = GraphicsChars.LRCORNER; | |
332 | cHSide = GraphicsChars.SINGLE_BAR; | |
333 | ||
334 | // Place the corner characters | |
335 | putCharXY(1, 0, cTopLeft, background); | |
336 | putCharXY(getWidth() - 2, 0, cTopRight, background); | |
337 | putCharXY(1, getHeight() - 1, cBottomLeft, background); | |
338 | putCharXY(getWidth() - 2, getHeight() - 1, cBottomRight, background); | |
339 | ||
340 | // Draw the box lines | |
341 | hLineXY(1 + 1, 0, getWidth() - 4, cHSide, background); | |
342 | hLineXY(1 + 1, getHeight() - 1, getWidth() - 4, cHSide, background); | |
343 | ||
344 | // Draw a shadow | |
a69ed767 | 345 | drawBoxShadow(0, 0, getWidth(), getHeight()); |
d36057df KL |
346 | } |
347 | ||
348 | // ------------------------------------------------------------------------ | |
349 | // TMenu ------------------------------------------------------------------ | |
350 | // ------------------------------------------------------------------------ | |
351 | ||
352 | /** | |
353 | * Set the menu title X position. | |
354 | * | |
355 | * @param titleX the position | |
356 | */ | |
357 | public void setTitleX(final int titleX) { | |
358 | this.titleX = titleX; | |
359 | } | |
360 | ||
361 | /** | |
362 | * Get the menu title X position. | |
363 | * | |
364 | * @return the position | |
365 | */ | |
366 | public int getTitleX() { | |
367 | return titleX; | |
368 | } | |
369 | ||
370 | /** | |
371 | * Get the mnemonic string. | |
372 | * | |
373 | * @return the full mnemonic string | |
374 | */ | |
375 | public MnemonicString getMnemonic() { | |
376 | return mnemonic; | |
377 | } | |
378 | ||
928811d8 | 379 | /** |
efb7af1f | 380 | * Convenience function to add a menu item. |
928811d8 KL |
381 | * |
382 | * @param id menu item ID. Must be greater than 1024. | |
383 | * @param label menu item label | |
928811d8 KL |
384 | * @return the new menu item |
385 | */ | |
329fd62e | 386 | public TMenuItem addItem(final int id, final String label) { |
928811d8 | 387 | assert (id >= 1024); |
efb7af1f | 388 | return addItemInternal(id, label, null); |
928811d8 KL |
389 | } |
390 | ||
a69ed767 KL |
391 | /** |
392 | * Convenience function to add a menu item. | |
393 | * | |
394 | * @param id menu item ID. Must be greater than 1024. | |
395 | * @param label menu item label | |
396 | * @param enabled default state for enabled | |
397 | * @return the new menu item | |
398 | */ | |
399 | public TMenuItem addItem(final int id, final String label, | |
400 | final boolean enabled) { | |
401 | ||
402 | assert (id >= 1024); | |
403 | return addItemInternal(id, label, null, enabled); | |
404 | } | |
405 | ||
928811d8 KL |
406 | /** |
407 | * Convenience function to add a custom menu item. | |
408 | * | |
409 | * @param id menu item ID. Must be greater than 1024. | |
410 | * @param label menu item label | |
411 | * @param key global keyboard accelerator | |
412 | * @return the new menu item | |
413 | */ | |
329fd62e | 414 | public TMenuItem addItem(final int id, final String label, |
928811d8 KL |
415 | final TKeypress key) { |
416 | ||
efb7af1f KL |
417 | assert (id >= 1024); |
418 | return addItemInternal(id, label, key); | |
928811d8 KL |
419 | } |
420 | ||
68c5cd6b KL |
421 | /** |
422 | * Convenience function to add a custom menu item. | |
423 | * | |
424 | * @param id menu item ID. Must be greater than 1024. | |
425 | * @param label menu item label | |
426 | * @param key global keyboard accelerator | |
427 | * @param enabled default state for enabled | |
428 | * @return the new menu item | |
429 | */ | |
430 | public TMenuItem addItem(final int id, final String label, | |
431 | final TKeypress key, final boolean enabled) { | |
432 | ||
433 | TMenuItem item = addItem(id, label, key); | |
434 | item.setEnabled(enabled); | |
435 | return item; | |
436 | } | |
437 | ||
928811d8 | 438 | /** |
efb7af1f | 439 | * Convenience function to add a custom menu item. |
928811d8 KL |
440 | * |
441 | * @param id menu item ID. Must be greater than 1024. | |
442 | * @param label menu item label | |
efb7af1f | 443 | * @param key global keyboard accelerator |
928811d8 KL |
444 | * @return the new menu item |
445 | */ | |
efb7af1f KL |
446 | private TMenuItem addItemInternal(final int id, final String label, |
447 | final TKeypress key) { | |
928811d8 | 448 | |
d36057df KL |
449 | return addItemInternal(id, label, key, true); |
450 | } | |
451 | ||
452 | /** | |
453 | * Convenience function to add a custom menu item. | |
454 | * | |
455 | * @param id menu item ID. Must be greater than 1024. | |
456 | * @param label menu item label | |
457 | * @param key global keyboard accelerator | |
458 | * @param enabled default state for enabled | |
459 | * @return the new menu item | |
460 | */ | |
461 | private TMenuItem addItemInternal(final int id, final String label, | |
462 | final TKeypress key, final boolean enabled) { | |
463 | ||
928811d8 KL |
464 | int newY = getChildren().size() + 1; |
465 | assert (newY < getHeight()); | |
466 | ||
467 | TMenuItem menuItem = new TMenuItem(this, id, 1, newY, label); | |
efb7af1f | 468 | menuItem.setKey(key); |
d36057df | 469 | menuItem.setEnabled(enabled); |
928811d8 KL |
470 | setHeight(getHeight() + 1); |
471 | if (menuItem.getWidth() + 2 > getWidth()) { | |
472 | setWidth(menuItem.getWidth() + 2); | |
473 | } | |
474 | for (TWidget widget: getChildren()) { | |
475 | widget.setWidth(getWidth() - 2); | |
476 | } | |
efb7af1f | 477 | getApplication().addMenuItem(menuItem); |
928811d8 KL |
478 | getApplication().recomputeMenuX(); |
479 | activate(0); | |
480 | return menuItem; | |
481 | } | |
482 | ||
483 | /** | |
484 | * Convenience function to add one of the default menu items. | |
485 | * | |
486 | * @param id menu item ID. Must be between 0 (inclusive) and 1023 | |
487 | * (inclusive). | |
488 | * @return the new menu item | |
489 | */ | |
329fd62e | 490 | public TMenuItem addDefaultItem(final int id) { |
d36057df KL |
491 | return addDefaultItem(id, true); |
492 | } | |
493 | ||
494 | /** | |
495 | * Convenience function to add one of the default menu items. | |
496 | * | |
497 | * @param id menu item ID. Must be between 0 (inclusive) and 1023 | |
498 | * (inclusive). | |
499 | * @param enabled default state for enabled | |
500 | * @return the new menu item | |
501 | */ | |
502 | public TMenuItem addDefaultItem(final int id, final boolean enabled) { | |
928811d8 KL |
503 | assert (id >= 0); |
504 | assert (id < 1024); | |
505 | ||
506 | String label; | |
507 | TKeypress key = null; | |
928811d8 KL |
508 | |
509 | switch (id) { | |
510 | ||
511 | case MID_EXIT: | |
339652cc | 512 | label = i18n.getString("menuExit"); |
928811d8 KL |
513 | key = kbAltX; |
514 | break; | |
515 | ||
516 | case MID_SHELL: | |
339652cc | 517 | label = i18n.getString("menuShell"); |
928811d8 KL |
518 | break; |
519 | ||
520 | case MID_OPEN_FILE: | |
339652cc | 521 | label = i18n.getString("menuOpen"); |
b2d49e0f | 522 | key = kbF3; |
928811d8 KL |
523 | break; |
524 | ||
525 | case MID_CUT: | |
339652cc | 526 | label = i18n.getString("menuCut"); |
928811d8 KL |
527 | key = kbCtrlX; |
528 | break; | |
529 | case MID_COPY: | |
339652cc | 530 | label = i18n.getString("menuCopy"); |
928811d8 KL |
531 | key = kbCtrlC; |
532 | break; | |
533 | case MID_PASTE: | |
339652cc | 534 | label = i18n.getString("menuPaste"); |
928811d8 KL |
535 | key = kbCtrlV; |
536 | break; | |
537 | case MID_CLEAR: | |
339652cc | 538 | label = i18n.getString("menuClear"); |
30bd4abd | 539 | // key = kbDel; |
928811d8 KL |
540 | break; |
541 | ||
d36057df KL |
542 | case MID_FIND: |
543 | label = i18n.getString("menuFind"); | |
544 | break; | |
545 | case MID_REPLACE: | |
546 | label = i18n.getString("menuReplace"); | |
547 | break; | |
548 | case MID_SEARCH_AGAIN: | |
549 | label = i18n.getString("menuSearchAgain"); | |
550 | break; | |
551 | case MID_GOTO_LINE: | |
552 | label = i18n.getString("menuGotoLine"); | |
553 | key = kbCtrlL; | |
554 | break; | |
555 | ||
928811d8 | 556 | case MID_TILE: |
339652cc | 557 | label = i18n.getString("menuWindowTile"); |
928811d8 KL |
558 | break; |
559 | case MID_CASCADE: | |
339652cc | 560 | label = i18n.getString("menuWindowCascade"); |
928811d8 KL |
561 | break; |
562 | case MID_CLOSE_ALL: | |
339652cc | 563 | label = i18n.getString("menuWindowCloseAll"); |
928811d8 KL |
564 | break; |
565 | case MID_WINDOW_MOVE: | |
339652cc | 566 | label = i18n.getString("menuWindowMove"); |
928811d8 KL |
567 | key = kbCtrlF5; |
568 | break; | |
569 | case MID_WINDOW_ZOOM: | |
339652cc | 570 | label = i18n.getString("menuWindowZoom"); |
928811d8 KL |
571 | key = kbF5; |
572 | break; | |
573 | case MID_WINDOW_NEXT: | |
339652cc | 574 | label = i18n.getString("menuWindowNext"); |
928811d8 KL |
575 | key = kbF6; |
576 | break; | |
577 | case MID_WINDOW_PREVIOUS: | |
339652cc | 578 | label = i18n.getString("menuWindowPrevious"); |
928811d8 KL |
579 | key = kbShiftF6; |
580 | break; | |
581 | case MID_WINDOW_CLOSE: | |
339652cc | 582 | label = i18n.getString("menuWindowClose"); |
5dfd1c11 | 583 | key = kbCtrlW; |
928811d8 KL |
584 | break; |
585 | ||
55d2b2c2 | 586 | case MID_HELP_CONTENTS: |
339652cc | 587 | label = i18n.getString("menuHelpContents"); |
55d2b2c2 KL |
588 | break; |
589 | case MID_HELP_INDEX: | |
339652cc | 590 | label = i18n.getString("menuHelpIndex"); |
55d2b2c2 KL |
591 | key = kbShiftF1; |
592 | break; | |
593 | case MID_HELP_SEARCH: | |
339652cc | 594 | label = i18n.getString("menuHelpSearch"); |
55d2b2c2 KL |
595 | key = kbCtrlF1; |
596 | break; | |
597 | case MID_HELP_PREVIOUS: | |
339652cc | 598 | label = i18n.getString("menuHelpPrevious"); |
55d2b2c2 KL |
599 | key = kbAltF1; |
600 | break; | |
601 | case MID_HELP_HELP: | |
339652cc | 602 | label = i18n.getString("menuHelpHelp"); |
55d2b2c2 KL |
603 | break; |
604 | case MID_HELP_ACTIVE_FILE: | |
339652cc | 605 | label = i18n.getString("menuHelpActive"); |
55d2b2c2 KL |
606 | break; |
607 | case MID_ABOUT: | |
339652cc | 608 | label = i18n.getString("menuHelpAbout"); |
55d2b2c2 KL |
609 | break; |
610 | ||
1c19fdea KL |
611 | case MID_REPAINT: |
612 | label = i18n.getString("menuRepaintDesktop"); | |
613 | break; | |
614 | ||
928811d8 KL |
615 | default: |
616 | throw new IllegalArgumentException("Invalid menu ID: " + id); | |
617 | } | |
618 | ||
d36057df | 619 | return addItemInternal(id, label, key, enabled); |
928811d8 KL |
620 | } |
621 | ||
622 | /** | |
623 | * Convenience function to add a menu separator. | |
624 | */ | |
329fd62e | 625 | public void addSeparator() { |
928811d8 KL |
626 | int newY = getChildren().size() + 1; |
627 | assert (newY < getHeight()); | |
628 | ||
cf9af8df KL |
629 | // We just have to construct it, don't need to hang onto what it |
630 | // makes. | |
631 | new TMenuSeparator(this, 1, newY); | |
928811d8 KL |
632 | setHeight(getHeight() + 1); |
633 | } | |
634 | ||
635 | /** | |
636 | * Convenience function to add a sub-menu. | |
637 | * | |
638 | * @param title menu title. Title must contain a keyboard shortcut, | |
43ad7b6c | 639 | * denoted by prefixing a letter with "&", e.g. "&File" |
928811d8 KL |
640 | * @return the new sub-menu |
641 | */ | |
329fd62e | 642 | public TSubMenu addSubMenu(final String title) { |
928811d8 KL |
643 | int newY = getChildren().size() + 1; |
644 | assert (newY < getHeight()); | |
645 | ||
646 | TSubMenu subMenu = new TSubMenu(this, title, 1, newY); | |
647 | setHeight(getHeight() + 1); | |
648 | if (subMenu.getWidth() + 2 > getWidth()) { | |
649 | setWidth(subMenu.getWidth() + 2); | |
650 | } | |
651 | for (TWidget widget: getChildren()) { | |
652 | widget.setWidth(getWidth() - 2); | |
653 | } | |
654 | getApplication().recomputeMenuX(); | |
655 | activate(0); | |
656 | subMenu.menu.setX(getX() + getWidth() - 2); | |
657 | ||
658 | return subMenu; | |
659 | } | |
660 | ||
661 | } |