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daa4106c | 1 | /* |
928811d8 KL |
2 | * Jexer - Java Text User Interface |
3 | * | |
e16dda65 | 4 | * The MIT License (MIT) |
928811d8 | 5 | * |
a2018e99 | 6 | * Copyright (C) 2017 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; | |
928811d8 KL |
164 | |
165 | // Pass to children | |
166 | for (TWidget widget: getChildren()) { | |
167 | if (widget.mouseWouldHit(mouse)) { | |
168 | // Dispatch to this child, also activate it | |
169 | activate(widget); | |
170 | ||
171 | // Set x and y relative to the child's coordinates | |
172 | mouse.setX(mouse.getAbsoluteX() - widget.getAbsoluteX()); | |
173 | mouse.setY(mouse.getAbsoluteY() - widget.getAbsoluteY()); | |
174 | widget.handleEvent(mouse); | |
175 | return; | |
176 | } | |
177 | } | |
178 | } | |
179 | ||
180 | /** | |
181 | * Handle mouse button releases. | |
182 | * | |
183 | * @param mouse mouse button release event | |
184 | */ | |
185 | @Override | |
186 | public void onMouseUp(final TMouseEvent mouse) { | |
187 | this.mouse = mouse; | |
928811d8 KL |
188 | |
189 | // Pass to children | |
190 | for (TWidget widget: getChildren()) { | |
191 | if (widget.mouseWouldHit(mouse)) { | |
192 | // Dispatch to this child, also activate it | |
193 | activate(widget); | |
194 | ||
195 | // Set x and y relative to the child's coordinates | |
196 | mouse.setX(mouse.getAbsoluteX() - widget.getAbsoluteX()); | |
197 | mouse.setY(mouse.getAbsoluteY() - widget.getAbsoluteY()); | |
198 | widget.handleEvent(mouse); | |
199 | return; | |
200 | } | |
201 | } | |
202 | } | |
203 | ||
204 | /** | |
205 | * Handle mouse movements. | |
206 | * | |
207 | * @param mouse mouse motion event | |
208 | */ | |
209 | @Override | |
210 | public void onMouseMotion(final TMouseEvent mouse) { | |
211 | this.mouse = mouse; | |
928811d8 KL |
212 | |
213 | // See if we should activate a different menu item | |
214 | for (TWidget widget: getChildren()) { | |
7c870d89 | 215 | if ((mouse.isMouse1()) |
928811d8 KL |
216 | && (widget.mouseWouldHit(mouse)) |
217 | ) { | |
218 | // Activate this menu item | |
219 | activate(widget); | |
220 | if (widget instanceof TSubMenu) { | |
221 | ((TSubMenu) widget).dispatch(); | |
222 | } | |
223 | return; | |
224 | } | |
225 | } | |
226 | } | |
227 | ||
228 | /** | |
229 | * Handle keystrokes. | |
230 | * | |
231 | * @param keypress keystroke event | |
232 | */ | |
233 | @Override | |
234 | public void onKeypress(final TKeypressEvent keypress) { | |
91c9a837 KL |
235 | |
236 | /* | |
237 | System.err.printf("keypress: %s active child: %s\n", keypress, | |
238 | getActiveChild()); | |
239 | */ | |
240 | ||
241 | if (getActiveChild() != this) { | |
242 | if ((getActiveChild() instanceof TSubMenu) | |
243 | || (getActiveChild() instanceof TMenu) | |
244 | ) { | |
928811d8 KL |
245 | getActiveChild().onKeypress(keypress); |
246 | return; | |
247 | } | |
248 | } | |
249 | ||
250 | if (keypress.equals(kbEsc)) { | |
251 | getApplication().closeMenu(); | |
252 | return; | |
253 | } | |
254 | if (keypress.equals(kbDown)) { | |
255 | switchWidget(true); | |
256 | return; | |
257 | } | |
258 | if (keypress.equals(kbUp)) { | |
259 | switchWidget(false); | |
260 | return; | |
261 | } | |
262 | if (keypress.equals(kbRight)) { | |
91c9a837 | 263 | getApplication().switchMenu(true); |
928811d8 KL |
264 | return; |
265 | } | |
266 | if (keypress.equals(kbLeft)) { | |
267 | if (isSubMenu) { | |
268 | getApplication().closeSubMenu(); | |
269 | } else { | |
270 | getApplication().switchMenu(false); | |
271 | } | |
272 | return; | |
273 | } | |
274 | ||
275 | // Switch to a menuItem if it has an mnemonic | |
7c870d89 KL |
276 | if (!keypress.getKey().isFnKey() |
277 | && !keypress.getKey().isAlt() | |
278 | && !keypress.getKey().isCtrl()) { | |
928811d8 KL |
279 | for (TWidget widget: getChildren()) { |
280 | TMenuItem item = (TMenuItem) widget; | |
281 | if ((item.getMnemonic() != null) | |
282 | && (Character.toLowerCase(item.getMnemonic().getShortcut()) | |
7c870d89 | 283 | == Character.toLowerCase(keypress.getKey().getChar())) |
928811d8 KL |
284 | ) { |
285 | // Send an enter keystroke to it | |
286 | activate(item); | |
287 | item.handleEvent(new TKeypressEvent(kbEnter)); | |
288 | return; | |
289 | } | |
290 | } | |
291 | } | |
292 | ||
293 | // Dispatch the keypress to an active widget | |
294 | for (TWidget widget: getChildren()) { | |
7c870d89 | 295 | if (widget.isActive()) { |
928811d8 KL |
296 | widget.handleEvent(keypress); |
297 | return; | |
298 | } | |
299 | } | |
300 | } | |
301 | ||
d36057df KL |
302 | // ------------------------------------------------------------------------ |
303 | // TWindow ---------------------------------------------------------------- | |
304 | // ------------------------------------------------------------------------ | |
305 | ||
306 | /** | |
307 | * Draw a top-level menu with title and menu items. | |
308 | */ | |
309 | @Override | |
310 | public void draw() { | |
311 | CellAttributes background = getTheme().getColor("tmenu"); | |
312 | ||
313 | assert (isAbsoluteActive()); | |
314 | ||
315 | // Fill in the interior background | |
316 | for (int i = 0; i < getHeight(); i++) { | |
317 | hLineXY(0, i, getWidth(), ' ', background); | |
318 | } | |
319 | ||
320 | // Draw the box | |
321 | char cTopLeft; | |
322 | char cTopRight; | |
323 | char cBottomLeft; | |
324 | char cBottomRight; | |
325 | char cHSide; | |
326 | ||
327 | cTopLeft = GraphicsChars.ULCORNER; | |
328 | cTopRight = GraphicsChars.URCORNER; | |
329 | cBottomLeft = GraphicsChars.LLCORNER; | |
330 | cBottomRight = GraphicsChars.LRCORNER; | |
331 | cHSide = GraphicsChars.SINGLE_BAR; | |
332 | ||
333 | // Place the corner characters | |
334 | putCharXY(1, 0, cTopLeft, background); | |
335 | putCharXY(getWidth() - 2, 0, cTopRight, background); | |
336 | putCharXY(1, getHeight() - 1, cBottomLeft, background); | |
337 | putCharXY(getWidth() - 2, getHeight() - 1, cBottomRight, background); | |
338 | ||
339 | // Draw the box lines | |
340 | hLineXY(1 + 1, 0, getWidth() - 4, cHSide, background); | |
341 | hLineXY(1 + 1, getHeight() - 1, getWidth() - 4, cHSide, background); | |
342 | ||
343 | // Draw a shadow | |
344 | getScreen().drawBoxShadow(0, 0, getWidth(), getHeight()); | |
345 | } | |
346 | ||
347 | // ------------------------------------------------------------------------ | |
348 | // TMenu ------------------------------------------------------------------ | |
349 | // ------------------------------------------------------------------------ | |
350 | ||
351 | /** | |
352 | * Set the menu title X position. | |
353 | * | |
354 | * @param titleX the position | |
355 | */ | |
356 | public void setTitleX(final int titleX) { | |
357 | this.titleX = titleX; | |
358 | } | |
359 | ||
360 | /** | |
361 | * Get the menu title X position. | |
362 | * | |
363 | * @return the position | |
364 | */ | |
365 | public int getTitleX() { | |
366 | return titleX; | |
367 | } | |
368 | ||
369 | /** | |
370 | * Get the mnemonic string. | |
371 | * | |
372 | * @return the full mnemonic string | |
373 | */ | |
374 | public MnemonicString getMnemonic() { | |
375 | return mnemonic; | |
376 | } | |
377 | ||
928811d8 | 378 | /** |
efb7af1f | 379 | * Convenience function to add a menu item. |
928811d8 KL |
380 | * |
381 | * @param id menu item ID. Must be greater than 1024. | |
382 | * @param label menu item label | |
928811d8 KL |
383 | * @return the new menu item |
384 | */ | |
329fd62e | 385 | public TMenuItem addItem(final int id, final String label) { |
928811d8 | 386 | assert (id >= 1024); |
efb7af1f | 387 | return addItemInternal(id, label, null); |
928811d8 KL |
388 | } |
389 | ||
390 | /** | |
391 | * Convenience function to add a custom menu item. | |
392 | * | |
393 | * @param id menu item ID. Must be greater than 1024. | |
394 | * @param label menu item label | |
395 | * @param key global keyboard accelerator | |
396 | * @return the new menu item | |
397 | */ | |
329fd62e | 398 | public TMenuItem addItem(final int id, final String label, |
928811d8 KL |
399 | final TKeypress key) { |
400 | ||
efb7af1f KL |
401 | assert (id >= 1024); |
402 | return addItemInternal(id, label, key); | |
928811d8 KL |
403 | } |
404 | ||
68c5cd6b KL |
405 | /** |
406 | * Convenience function to add a custom menu item. | |
407 | * | |
408 | * @param id menu item ID. Must be greater than 1024. | |
409 | * @param label menu item label | |
410 | * @param key global keyboard accelerator | |
411 | * @param enabled default state for enabled | |
412 | * @return the new menu item | |
413 | */ | |
414 | public TMenuItem addItem(final int id, final String label, | |
415 | final TKeypress key, final boolean enabled) { | |
416 | ||
417 | TMenuItem item = addItem(id, label, key); | |
418 | item.setEnabled(enabled); | |
419 | return item; | |
420 | } | |
421 | ||
928811d8 | 422 | /** |
efb7af1f | 423 | * Convenience function to add a custom menu item. |
928811d8 KL |
424 | * |
425 | * @param id menu item ID. Must be greater than 1024. | |
426 | * @param label menu item label | |
efb7af1f | 427 | * @param key global keyboard accelerator |
928811d8 KL |
428 | * @return the new menu item |
429 | */ | |
efb7af1f KL |
430 | private TMenuItem addItemInternal(final int id, final String label, |
431 | final TKeypress key) { | |
928811d8 | 432 | |
d36057df KL |
433 | return addItemInternal(id, label, key, true); |
434 | } | |
435 | ||
436 | /** | |
437 | * Convenience function to add a custom menu item. | |
438 | * | |
439 | * @param id menu item ID. Must be greater than 1024. | |
440 | * @param label menu item label | |
441 | * @param key global keyboard accelerator | |
442 | * @param enabled default state for enabled | |
443 | * @return the new menu item | |
444 | */ | |
445 | private TMenuItem addItemInternal(final int id, final String label, | |
446 | final TKeypress key, final boolean enabled) { | |
447 | ||
928811d8 KL |
448 | int newY = getChildren().size() + 1; |
449 | assert (newY < getHeight()); | |
450 | ||
451 | TMenuItem menuItem = new TMenuItem(this, id, 1, newY, label); | |
efb7af1f | 452 | menuItem.setKey(key); |
d36057df | 453 | menuItem.setEnabled(enabled); |
928811d8 KL |
454 | setHeight(getHeight() + 1); |
455 | if (menuItem.getWidth() + 2 > getWidth()) { | |
456 | setWidth(menuItem.getWidth() + 2); | |
457 | } | |
458 | for (TWidget widget: getChildren()) { | |
459 | widget.setWidth(getWidth() - 2); | |
460 | } | |
efb7af1f | 461 | getApplication().addMenuItem(menuItem); |
928811d8 KL |
462 | getApplication().recomputeMenuX(); |
463 | activate(0); | |
464 | return menuItem; | |
465 | } | |
466 | ||
467 | /** | |
468 | * Convenience function to add one of the default menu items. | |
469 | * | |
470 | * @param id menu item ID. Must be between 0 (inclusive) and 1023 | |
471 | * (inclusive). | |
472 | * @return the new menu item | |
473 | */ | |
329fd62e | 474 | public TMenuItem addDefaultItem(final int id) { |
d36057df KL |
475 | return addDefaultItem(id, true); |
476 | } | |
477 | ||
478 | /** | |
479 | * Convenience function to add one of the default menu items. | |
480 | * | |
481 | * @param id menu item ID. Must be between 0 (inclusive) and 1023 | |
482 | * (inclusive). | |
483 | * @param enabled default state for enabled | |
484 | * @return the new menu item | |
485 | */ | |
486 | public TMenuItem addDefaultItem(final int id, final boolean enabled) { | |
928811d8 KL |
487 | assert (id >= 0); |
488 | assert (id < 1024); | |
489 | ||
490 | String label; | |
491 | TKeypress key = null; | |
928811d8 KL |
492 | |
493 | switch (id) { | |
494 | ||
495 | case MID_EXIT: | |
339652cc | 496 | label = i18n.getString("menuExit"); |
928811d8 KL |
497 | key = kbAltX; |
498 | break; | |
499 | ||
500 | case MID_SHELL: | |
339652cc | 501 | label = i18n.getString("menuShell"); |
928811d8 KL |
502 | break; |
503 | ||
504 | case MID_OPEN_FILE: | |
339652cc | 505 | label = i18n.getString("menuOpen"); |
b2d49e0f | 506 | key = kbF3; |
928811d8 KL |
507 | break; |
508 | ||
509 | case MID_CUT: | |
339652cc | 510 | label = i18n.getString("menuCut"); |
928811d8 KL |
511 | key = kbCtrlX; |
512 | break; | |
513 | case MID_COPY: | |
339652cc | 514 | label = i18n.getString("menuCopy"); |
928811d8 KL |
515 | key = kbCtrlC; |
516 | break; | |
517 | case MID_PASTE: | |
339652cc | 518 | label = i18n.getString("menuPaste"); |
928811d8 KL |
519 | key = kbCtrlV; |
520 | break; | |
521 | case MID_CLEAR: | |
339652cc | 522 | label = i18n.getString("menuClear"); |
30bd4abd | 523 | // key = kbDel; |
928811d8 KL |
524 | break; |
525 | ||
d36057df KL |
526 | case MID_FIND: |
527 | label = i18n.getString("menuFind"); | |
528 | break; | |
529 | case MID_REPLACE: | |
530 | label = i18n.getString("menuReplace"); | |
531 | break; | |
532 | case MID_SEARCH_AGAIN: | |
533 | label = i18n.getString("menuSearchAgain"); | |
534 | break; | |
535 | case MID_GOTO_LINE: | |
536 | label = i18n.getString("menuGotoLine"); | |
537 | key = kbCtrlL; | |
538 | break; | |
539 | ||
928811d8 | 540 | case MID_TILE: |
339652cc | 541 | label = i18n.getString("menuWindowTile"); |
928811d8 KL |
542 | break; |
543 | case MID_CASCADE: | |
339652cc | 544 | label = i18n.getString("menuWindowCascade"); |
928811d8 KL |
545 | break; |
546 | case MID_CLOSE_ALL: | |
339652cc | 547 | label = i18n.getString("menuWindowCloseAll"); |
928811d8 KL |
548 | break; |
549 | case MID_WINDOW_MOVE: | |
339652cc | 550 | label = i18n.getString("menuWindowMove"); |
928811d8 KL |
551 | key = kbCtrlF5; |
552 | break; | |
553 | case MID_WINDOW_ZOOM: | |
339652cc | 554 | label = i18n.getString("menuWindowZoom"); |
928811d8 KL |
555 | key = kbF5; |
556 | break; | |
557 | case MID_WINDOW_NEXT: | |
339652cc | 558 | label = i18n.getString("menuWindowNext"); |
928811d8 KL |
559 | key = kbF6; |
560 | break; | |
561 | case MID_WINDOW_PREVIOUS: | |
339652cc | 562 | label = i18n.getString("menuWindowPrevious"); |
928811d8 KL |
563 | key = kbShiftF6; |
564 | break; | |
565 | case MID_WINDOW_CLOSE: | |
339652cc | 566 | label = i18n.getString("menuWindowClose"); |
5dfd1c11 | 567 | key = kbCtrlW; |
928811d8 KL |
568 | break; |
569 | ||
55d2b2c2 | 570 | case MID_HELP_CONTENTS: |
339652cc | 571 | label = i18n.getString("menuHelpContents"); |
55d2b2c2 KL |
572 | break; |
573 | case MID_HELP_INDEX: | |
339652cc | 574 | label = i18n.getString("menuHelpIndex"); |
55d2b2c2 KL |
575 | key = kbShiftF1; |
576 | break; | |
577 | case MID_HELP_SEARCH: | |
339652cc | 578 | label = i18n.getString("menuHelpSearch"); |
55d2b2c2 KL |
579 | key = kbCtrlF1; |
580 | break; | |
581 | case MID_HELP_PREVIOUS: | |
339652cc | 582 | label = i18n.getString("menuHelpPrevious"); |
55d2b2c2 KL |
583 | key = kbAltF1; |
584 | break; | |
585 | case MID_HELP_HELP: | |
339652cc | 586 | label = i18n.getString("menuHelpHelp"); |
55d2b2c2 KL |
587 | break; |
588 | case MID_HELP_ACTIVE_FILE: | |
339652cc | 589 | label = i18n.getString("menuHelpActive"); |
55d2b2c2 KL |
590 | break; |
591 | case MID_ABOUT: | |
339652cc | 592 | label = i18n.getString("menuHelpAbout"); |
55d2b2c2 KL |
593 | break; |
594 | ||
1c19fdea KL |
595 | case MID_REPAINT: |
596 | label = i18n.getString("menuRepaintDesktop"); | |
597 | break; | |
598 | ||
928811d8 KL |
599 | default: |
600 | throw new IllegalArgumentException("Invalid menu ID: " + id); | |
601 | } | |
602 | ||
d36057df | 603 | return addItemInternal(id, label, key, enabled); |
928811d8 KL |
604 | } |
605 | ||
606 | /** | |
607 | * Convenience function to add a menu separator. | |
608 | */ | |
329fd62e | 609 | public void addSeparator() { |
928811d8 KL |
610 | int newY = getChildren().size() + 1; |
611 | assert (newY < getHeight()); | |
612 | ||
cf9af8df KL |
613 | // We just have to construct it, don't need to hang onto what it |
614 | // makes. | |
615 | new TMenuSeparator(this, 1, newY); | |
928811d8 KL |
616 | setHeight(getHeight() + 1); |
617 | } | |
618 | ||
619 | /** | |
620 | * Convenience function to add a sub-menu. | |
621 | * | |
622 | * @param title menu title. Title must contain a keyboard shortcut, | |
43ad7b6c | 623 | * denoted by prefixing a letter with "&", e.g. "&File" |
928811d8 KL |
624 | * @return the new sub-menu |
625 | */ | |
329fd62e | 626 | public TSubMenu addSubMenu(final String title) { |
928811d8 KL |
627 | int newY = getChildren().size() + 1; |
628 | assert (newY < getHeight()); | |
629 | ||
630 | TSubMenu subMenu = new TSubMenu(this, title, 1, newY); | |
631 | setHeight(getHeight() + 1); | |
632 | if (subMenu.getWidth() + 2 > getWidth()) { | |
633 | setWidth(subMenu.getWidth() + 2); | |
634 | } | |
635 | for (TWidget widget: getChildren()) { | |
636 | widget.setWidth(getWidth() - 2); | |
637 | } | |
638 | getApplication().recomputeMenuX(); | |
639 | activate(0); | |
640 | subMenu.menu.setX(getX() + getWidth() - 2); | |
641 | ||
642 | return subMenu; | |
643 | } | |
644 | ||
645 | } |