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48e27807 KL |
1 | /** |
2 | * Jexer - Java Text User Interface | |
3 | * | |
4 | * License: LGPLv3 or later | |
5 | * | |
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. | |
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 | |
27 | * | |
28 | * @author Kevin Lamonte [kevin.lamonte@gmail.com] | |
29 | * @version 1 | |
30 | */ | |
31 | package jexer; | |
32 | ||
33 | import jexer.bits.Cell; | |
34 | import jexer.bits.CellAttributes; | |
35 | import jexer.bits.GraphicsChars; | |
36 | import jexer.event.TCommandEvent; | |
37 | import jexer.event.TKeypressEvent; | |
38 | import jexer.event.TMenuEvent; | |
39 | import jexer.event.TMouseEvent; | |
40 | import jexer.event.TResizeEvent; | |
41 | import jexer.io.Screen; | |
928811d8 | 42 | import jexer.menu.TMenu; |
48e27807 KL |
43 | import static jexer.TCommand.*; |
44 | import static jexer.TKeypress.*; | |
45 | ||
46 | /** | |
47 | * TWindow is the top-level container and drawing surface for other widgets. | |
48 | */ | |
2b9c27db | 49 | public class TWindow extends TWidget { |
48e27807 KL |
50 | |
51 | /** | |
52 | * Window's parent TApplication. | |
53 | */ | |
fca67db0 | 54 | private TApplication application; |
48e27807 KL |
55 | |
56 | /** | |
57 | * Get this TWindow's parent TApplication. | |
58 | * | |
59 | * @return this TWindow's parent TApplication | |
60 | */ | |
928811d8 | 61 | @Override |
48e27807 KL |
62 | public final TApplication getApplication() { |
63 | return application; | |
64 | } | |
65 | ||
66 | /** | |
67 | * Get the Screen. | |
68 | * | |
69 | * @return the Screen | |
70 | */ | |
928811d8 | 71 | @Override |
48e27807 KL |
72 | public final Screen getScreen() { |
73 | return application.getScreen(); | |
74 | } | |
75 | ||
76 | /** | |
77 | * Window title. | |
78 | */ | |
fca67db0 KL |
79 | private String title = ""; |
80 | ||
81 | /** | |
82 | * Get window title. | |
83 | * | |
84 | * @return window title | |
85 | */ | |
86 | public final String getTitle() { | |
87 | return title; | |
88 | } | |
89 | ||
90 | /** | |
91 | * Set window title. | |
92 | * | |
93 | * @param title new window title | |
94 | */ | |
95 | public final void setTitle(final String title) { | |
96 | this.title = title; | |
97 | } | |
48e27807 KL |
98 | |
99 | /** | |
100 | * Window is resizable (default yes). | |
101 | */ | |
102 | public static final int RESIZABLE = 0x01; | |
103 | ||
104 | /** | |
105 | * Window is modal (default no). | |
106 | */ | |
107 | public static final int MODAL = 0x02; | |
108 | ||
109 | /** | |
110 | * Window is centered (default no). | |
111 | */ | |
112 | public static final int CENTERED = 0x04; | |
113 | ||
114 | /** | |
115 | * Window flags. | |
116 | */ | |
117 | private int flags = RESIZABLE; | |
118 | ||
119 | /** | |
120 | * Z order. Lower number means more in-front. | |
121 | */ | |
122 | private int z = 0; | |
123 | ||
a06459bd KL |
124 | /** |
125 | * Get Z order. Lower number means more in-front. | |
126 | * | |
127 | * @return Z value. Lower number means more in-front. | |
128 | */ | |
129 | public final int getZ() { | |
130 | return z; | |
131 | } | |
132 | ||
133 | /** | |
134 | * Set Z order. Lower number means more in-front. | |
135 | * | |
136 | * @param z the new Z value. Lower number means more in-front. | |
137 | */ | |
138 | public final void setZ(final int z) { | |
139 | this.z = z; | |
140 | } | |
141 | ||
48e27807 KL |
142 | /** |
143 | * If true, then the user clicked on the title bar and is moving the | |
144 | * window. | |
145 | */ | |
146 | private boolean inWindowMove = false; | |
147 | ||
148 | /** | |
149 | * If true, then the user clicked on the bottom right corner and is | |
150 | * resizing the window. | |
151 | */ | |
152 | private boolean inWindowResize = false; | |
153 | ||
154 | /** | |
155 | * If true, then the user selected "Size/Move" (or hit Ctrl-F5) and is | |
156 | * resizing/moving the window via the keyboard. | |
157 | */ | |
158 | private boolean inKeyboardResize = false; | |
159 | ||
160 | /** | |
161 | * If true, this window is maximized. | |
162 | */ | |
163 | private boolean maximized = false; | |
164 | ||
165 | /** | |
166 | * Remember mouse state. | |
167 | */ | |
928811d8 | 168 | protected TMouseEvent mouse; |
48e27807 KL |
169 | |
170 | // For moving the window. resizing also uses moveWindowMouseX/Y | |
171 | private int moveWindowMouseX; | |
172 | private int moveWindowMouseY; | |
173 | private int oldWindowX; | |
174 | private int oldWindowY; | |
175 | ||
176 | // Resizing | |
177 | private int resizeWindowWidth; | |
178 | private int resizeWindowHeight; | |
179 | private int minimumWindowWidth = 10; | |
180 | private int minimumWindowHeight = 2; | |
181 | private int maximumWindowWidth = -1; | |
182 | private int maximumWindowHeight = -1; | |
183 | ||
184 | // For maximize/restore | |
185 | private int restoreWindowWidth; | |
186 | private int restoreWindowHeight; | |
187 | private int restoreWindowX; | |
188 | private int restoreWindowY; | |
189 | ||
190 | /** | |
191 | * Public constructor. Window will be located at (0, 0). | |
192 | * | |
193 | * @param application TApplication that manages this window | |
194 | * @param title window title, will be centered along the top border | |
195 | * @param width width of window | |
196 | * @param height height of window | |
197 | */ | |
198 | public TWindow(final TApplication application, final String title, | |
199 | final int width, final int height) { | |
200 | ||
201 | this(application, title, 0, 0, width, height, RESIZABLE); | |
202 | } | |
203 | ||
204 | /** | |
205 | * Public constructor. Window will be located at (0, 0). | |
206 | * | |
207 | * @param application TApplication that manages this window | |
208 | * @param title window title, will be centered along the top border | |
209 | * @param width width of window | |
210 | * @param height height of window | |
211 | * @param flags bitmask of RESIZABLE, CENTERED, or MODAL | |
212 | */ | |
213 | public TWindow(final TApplication application, final String title, | |
214 | final int width, final int height, final int flags) { | |
215 | ||
216 | this(application, title, 0, 0, width, height, flags); | |
217 | } | |
218 | ||
219 | /** | |
220 | * Public constructor. | |
221 | * | |
222 | * @param application TApplication that manages this window | |
223 | * @param title window title, will be centered along the top border | |
224 | * @param x column relative to parent | |
225 | * @param y row relative to parent | |
226 | * @param width width of window | |
227 | * @param height height of window | |
228 | */ | |
229 | public TWindow(final TApplication application, final String title, | |
230 | final int x, final int y, final int width, final int height) { | |
231 | ||
232 | this(application, title, x, y, width, height, RESIZABLE); | |
233 | } | |
234 | ||
235 | /** | |
236 | * Public constructor. | |
237 | * | |
238 | * @param application TApplication that manages this window | |
239 | * @param title window title, will be centered along the top border | |
240 | * @param x column relative to parent | |
241 | * @param y row relative to parent | |
242 | * @param width width of window | |
243 | * @param height height of window | |
244 | * @param flags mask of RESIZABLE, CENTERED, or MODAL | |
245 | */ | |
246 | public TWindow(final TApplication application, final String title, | |
247 | final int x, final int y, final int width, final int height, | |
248 | final int flags) { | |
249 | ||
fca67db0 KL |
250 | super(); |
251 | ||
48e27807 | 252 | // I am my own window and parent |
fca67db0 KL |
253 | setupForTWindow(this, x, y + application.getDesktopTop(), |
254 | width, height); | |
48e27807 KL |
255 | |
256 | // Save fields | |
257 | this.title = title; | |
258 | this.application = application; | |
48e27807 KL |
259 | this.flags = flags; |
260 | ||
261 | // Minimum width/height are 10 and 2 | |
262 | assert (width >= 10); | |
fca67db0 | 263 | assert (getHeight() >= 2); |
48e27807 KL |
264 | |
265 | // MODAL implies CENTERED | |
266 | if (isModal()) { | |
267 | this.flags |= CENTERED; | |
268 | } | |
269 | ||
270 | // Center window if specified | |
271 | center(); | |
272 | ||
273 | // Add me to the application | |
274 | application.addWindow(this); | |
275 | } | |
276 | ||
277 | /** | |
278 | * Recenter the window on-screen. | |
279 | */ | |
280 | public final void center() { | |
281 | if ((flags & CENTERED) != 0) { | |
fca67db0 KL |
282 | if (getWidth() < getScreen().getWidth()) { |
283 | setX((getScreen().getWidth() - getWidth()) / 2); | |
48e27807 | 284 | } else { |
fca67db0 | 285 | setX(0); |
48e27807 | 286 | } |
fca67db0 KL |
287 | setY(((application.getDesktopBottom() |
288 | - application.getDesktopTop()) - getHeight()) / 2); | |
289 | if (getY() < 0) { | |
290 | setY(0); | |
48e27807 | 291 | } |
fca67db0 | 292 | setY(getY() + application.getDesktopTop()); |
48e27807 KL |
293 | } |
294 | } | |
295 | ||
296 | /** | |
297 | * Returns true if this window is modal. | |
298 | * | |
299 | * @return true if this window is modal | |
300 | */ | |
301 | public final boolean isModal() { | |
302 | if ((flags & MODAL) == 0) { | |
303 | return false; | |
304 | } | |
305 | return true; | |
306 | } | |
307 | ||
48e27807 KL |
308 | /** |
309 | * Returns true if the mouse is currently on the close button. | |
310 | * | |
311 | * @return true if mouse is currently on the close button | |
312 | */ | |
313 | private boolean mouseOnClose() { | |
314 | if ((mouse != null) | |
fca67db0 KL |
315 | && (mouse.getAbsoluteY() == getY()) |
316 | && (mouse.getAbsoluteX() == getX() + 3) | |
48e27807 KL |
317 | ) { |
318 | return true; | |
319 | } | |
320 | return false; | |
321 | } | |
322 | ||
323 | /** | |
324 | * Returns true if the mouse is currently on the maximize/restore button. | |
325 | * | |
326 | * @return true if the mouse is currently on the maximize/restore button | |
327 | */ | |
328 | private boolean mouseOnMaximize() { | |
329 | if ((mouse != null) | |
330 | && !isModal() | |
fca67db0 KL |
331 | && (mouse.getAbsoluteY() == getY()) |
332 | && (mouse.getAbsoluteX() == getX() + getWidth() - 4) | |
48e27807 KL |
333 | ) { |
334 | return true; | |
335 | } | |
336 | return false; | |
337 | } | |
338 | ||
339 | /** | |
340 | * Returns true if the mouse is currently on the resizable lower right | |
341 | * corner. | |
342 | * | |
343 | * @return true if the mouse is currently on the resizable lower right | |
344 | * corner | |
345 | */ | |
346 | private boolean mouseOnResize() { | |
347 | if (((flags & RESIZABLE) != 0) | |
348 | && !isModal() | |
349 | && (mouse != null) | |
fca67db0 KL |
350 | && (mouse.getAbsoluteY() == getY() + getHeight() - 1) |
351 | && ((mouse.getAbsoluteX() == getX() + getWidth() - 1) | |
352 | || (mouse.getAbsoluteX() == getX() + getWidth() - 2)) | |
48e27807 KL |
353 | ) { |
354 | return true; | |
355 | } | |
356 | return false; | |
357 | } | |
358 | ||
359 | /** | |
360 | * Retrieve the background color. | |
361 | * | |
362 | * @return the background color | |
363 | */ | |
30d336cc | 364 | public final CellAttributes getBackground() { |
48e27807 KL |
365 | if (!isModal() |
366 | && (inWindowMove || inWindowResize || inKeyboardResize) | |
367 | ) { | |
fca67db0 | 368 | assert (getActive()); |
928811d8 | 369 | return getTheme().getColor("twindow.background.windowmove"); |
48e27807 | 370 | } else if (isModal() && inWindowMove) { |
fca67db0 | 371 | assert (getActive()); |
928811d8 | 372 | return getTheme().getColor("twindow.background.modal"); |
48e27807 | 373 | } else if (isModal()) { |
fca67db0 | 374 | if (getActive()) { |
928811d8 | 375 | return getTheme().getColor("twindow.background.modal"); |
48e27807 | 376 | } |
928811d8 | 377 | return getTheme().getColor("twindow.background.modal.inactive"); |
fca67db0 | 378 | } else if (getActive()) { |
48e27807 | 379 | assert (!isModal()); |
928811d8 | 380 | return getTheme().getColor("twindow.background"); |
48e27807 KL |
381 | } else { |
382 | assert (!isModal()); | |
928811d8 | 383 | return getTheme().getColor("twindow.background.inactive"); |
48e27807 KL |
384 | } |
385 | } | |
386 | ||
387 | /** | |
388 | * Retrieve the border color. | |
389 | * | |
390 | * @return the border color | |
391 | */ | |
928811d8 | 392 | private CellAttributes getBorder() { |
48e27807 KL |
393 | if (!isModal() |
394 | && (inWindowMove || inWindowResize || inKeyboardResize) | |
395 | ) { | |
fca67db0 | 396 | assert (getActive()); |
928811d8 | 397 | return getTheme().getColor("twindow.border.windowmove"); |
48e27807 | 398 | } else if (isModal() && inWindowMove) { |
fca67db0 | 399 | assert (getActive()); |
928811d8 | 400 | return getTheme().getColor("twindow.border.modal.windowmove"); |
48e27807 | 401 | } else if (isModal()) { |
fca67db0 | 402 | if (getActive()) { |
928811d8 | 403 | return getTheme().getColor("twindow.border.modal"); |
48e27807 | 404 | } else { |
928811d8 | 405 | return getTheme().getColor("twindow.border.modal.inactive"); |
48e27807 | 406 | } |
fca67db0 | 407 | } else if (getActive()) { |
48e27807 | 408 | assert (!isModal()); |
928811d8 | 409 | return getTheme().getColor("twindow.border"); |
48e27807 KL |
410 | } else { |
411 | assert (!isModal()); | |
928811d8 | 412 | return getTheme().getColor("twindow.border.inactive"); |
48e27807 KL |
413 | } |
414 | } | |
415 | ||
416 | /** | |
417 | * Retrieve the border line type. | |
418 | * | |
419 | * @return the border line type | |
420 | */ | |
928811d8 | 421 | private int getBorderType() { |
48e27807 KL |
422 | if (!isModal() |
423 | && (inWindowMove || inWindowResize || inKeyboardResize) | |
424 | ) { | |
fca67db0 | 425 | assert (getActive()); |
48e27807 KL |
426 | return 1; |
427 | } else if (isModal() && inWindowMove) { | |
fca67db0 | 428 | assert (getActive()); |
48e27807 KL |
429 | return 1; |
430 | } else if (isModal()) { | |
fca67db0 | 431 | if (getActive()) { |
48e27807 KL |
432 | return 2; |
433 | } else { | |
434 | return 1; | |
435 | } | |
fca67db0 | 436 | } else if (getActive()) { |
48e27807 KL |
437 | return 2; |
438 | } else { | |
439 | return 1; | |
440 | } | |
441 | } | |
442 | ||
443 | /** | |
444 | * Subclasses should override this method to cleanup resources. This is | |
445 | * called by application.closeWindow(). | |
446 | */ | |
447 | public void onClose() { | |
448 | // Default: do nothing | |
449 | } | |
450 | ||
451 | /** | |
452 | * Called by TApplication.drawChildren() to render on screen. | |
453 | */ | |
454 | @Override | |
455 | public void draw() { | |
456 | // Draw the box and background first. | |
457 | CellAttributes border = getBorder(); | |
458 | CellAttributes background = getBackground(); | |
459 | int borderType = getBorderType(); | |
460 | ||
fca67db0 | 461 | getScreen().drawBox(0, 0, getWidth(), getHeight(), border, |
48e27807 KL |
462 | background, borderType, true); |
463 | ||
464 | // Draw the title | |
fca67db0 | 465 | int titleLeft = (getWidth() - title.length() - 2) / 2; |
48e27807 KL |
466 | putCharXY(titleLeft, 0, ' ', border); |
467 | putStrXY(titleLeft + 1, 0, title); | |
468 | putCharXY(titleLeft + title.length() + 1, 0, ' ', border); | |
469 | ||
fca67db0 | 470 | if (getActive()) { |
48e27807 KL |
471 | |
472 | // Draw the close button | |
473 | putCharXY(2, 0, '[', border); | |
474 | putCharXY(4, 0, ']', border); | |
475 | if (mouseOnClose() && mouse.getMouse1()) { | |
476 | putCharXY(3, 0, GraphicsChars.CP437[0x0F], | |
477 | !isModal() | |
928811d8 KL |
478 | ? getTheme().getColor("twindow.border.windowmove") |
479 | : getTheme().getColor("twindow.border.modal.windowmove")); | |
48e27807 KL |
480 | } else { |
481 | putCharXY(3, 0, GraphicsChars.CP437[0xFE], | |
482 | !isModal() | |
928811d8 KL |
483 | ? getTheme().getColor("twindow.border.windowmove") |
484 | : getTheme().getColor("twindow.border.modal.windowmove")); | |
48e27807 KL |
485 | } |
486 | ||
487 | // Draw the maximize button | |
488 | if (!isModal()) { | |
489 | ||
fca67db0 KL |
490 | putCharXY(getWidth() - 5, 0, '[', border); |
491 | putCharXY(getWidth() - 3, 0, ']', border); | |
48e27807 | 492 | if (mouseOnMaximize() && mouse.getMouse1()) { |
fca67db0 | 493 | putCharXY(getWidth() - 4, 0, GraphicsChars.CP437[0x0F], |
928811d8 | 494 | getTheme().getColor("twindow.border.windowmove")); |
48e27807 KL |
495 | } else { |
496 | if (maximized) { | |
fca67db0 | 497 | putCharXY(getWidth() - 4, 0, GraphicsChars.CP437[0x12], |
928811d8 | 498 | getTheme().getColor("twindow.border.windowmove")); |
48e27807 | 499 | } else { |
fca67db0 | 500 | putCharXY(getWidth() - 4, 0, GraphicsChars.UPARROW, |
928811d8 | 501 | getTheme().getColor("twindow.border.windowmove")); |
48e27807 KL |
502 | } |
503 | } | |
504 | ||
505 | // Draw the resize corner | |
506 | if ((flags & RESIZABLE) != 0) { | |
928811d8 KL |
507 | putCharXY(getWidth() - 2, getHeight() - 1, |
508 | GraphicsChars.SINGLE_BAR, | |
509 | getTheme().getColor("twindow.border.windowmove")); | |
510 | putCharXY(getWidth() - 1, getHeight() - 1, | |
511 | GraphicsChars.LRCORNER, | |
512 | getTheme().getColor("twindow.border.windowmove")); | |
48e27807 KL |
513 | } |
514 | } | |
515 | } | |
516 | } | |
517 | ||
518 | /** | |
519 | * Handle mouse button presses. | |
520 | * | |
521 | * @param mouse mouse button event | |
522 | */ | |
523 | @Override | |
524 | public void onMouseDown(final TMouseEvent mouse) { | |
525 | this.mouse = mouse; | |
526 | application.setRepaint(); | |
527 | ||
528 | inKeyboardResize = false; | |
529 | ||
fca67db0 | 530 | if ((mouse.getAbsoluteY() == getY()) |
48e27807 | 531 | && mouse.getMouse1() |
fca67db0 KL |
532 | && (getX() <= mouse.getAbsoluteX()) |
533 | && (mouse.getAbsoluteX() < getX() + getWidth()) | |
48e27807 KL |
534 | && !mouseOnClose() |
535 | && !mouseOnMaximize() | |
536 | ) { | |
537 | // Begin moving window | |
538 | inWindowMove = true; | |
539 | moveWindowMouseX = mouse.getAbsoluteX(); | |
540 | moveWindowMouseY = mouse.getAbsoluteY(); | |
fca67db0 KL |
541 | oldWindowX = getX(); |
542 | oldWindowY = getY(); | |
48e27807 KL |
543 | if (maximized) { |
544 | maximized = false; | |
545 | } | |
546 | return; | |
547 | } | |
548 | if (mouseOnResize()) { | |
549 | // Begin window resize | |
550 | inWindowResize = true; | |
551 | moveWindowMouseX = mouse.getAbsoluteX(); | |
552 | moveWindowMouseY = mouse.getAbsoluteY(); | |
fca67db0 KL |
553 | resizeWindowWidth = getWidth(); |
554 | resizeWindowHeight = getHeight(); | |
48e27807 KL |
555 | if (maximized) { |
556 | maximized = false; | |
557 | } | |
558 | return; | |
559 | } | |
560 | ||
561 | // I didn't take it, pass it on to my children | |
562 | super.onMouseDown(mouse); | |
563 | } | |
564 | ||
565 | /** | |
566 | * Maximize window. | |
567 | */ | |
568 | private void maximize() { | |
fca67db0 KL |
569 | restoreWindowWidth = getWidth(); |
570 | restoreWindowHeight = getHeight(); | |
571 | restoreWindowX = getX(); | |
572 | restoreWindowY = getY(); | |
573 | setWidth(getScreen().getWidth()); | |
574 | setHeight(application.getDesktopBottom() - 1); | |
575 | setX(0); | |
576 | setY(1); | |
48e27807 KL |
577 | maximized = true; |
578 | } | |
579 | ||
580 | /** | |
581 | * Restote (unmaximize) window. | |
582 | */ | |
583 | private void restore() { | |
fca67db0 KL |
584 | setWidth(restoreWindowWidth); |
585 | setHeight(restoreWindowHeight); | |
586 | setX(restoreWindowX); | |
587 | setY(restoreWindowY); | |
48e27807 KL |
588 | maximized = false; |
589 | } | |
590 | ||
591 | /** | |
592 | * Handle mouse button releases. | |
593 | * | |
594 | * @param mouse mouse button release event | |
595 | */ | |
596 | @Override | |
597 | public void onMouseUp(final TMouseEvent mouse) { | |
598 | this.mouse = mouse; | |
599 | application.setRepaint(); | |
600 | ||
601 | if ((inWindowMove) && (mouse.getMouse1())) { | |
602 | // Stop moving window | |
603 | inWindowMove = false; | |
604 | return; | |
605 | } | |
606 | ||
607 | if ((inWindowResize) && (mouse.getMouse1())) { | |
608 | // Stop resizing window | |
609 | inWindowResize = false; | |
610 | return; | |
611 | } | |
612 | ||
613 | if (mouse.getMouse1() && mouseOnClose()) { | |
614 | // Close window | |
615 | application.closeWindow(this); | |
616 | return; | |
617 | } | |
618 | ||
fca67db0 KL |
619 | if ((mouse.getAbsoluteY() == getY()) |
620 | && mouse.getMouse1() | |
48e27807 KL |
621 | && mouseOnMaximize()) { |
622 | if (maximized) { | |
623 | // Restore | |
624 | restore(); | |
625 | } else { | |
626 | // Maximize | |
627 | maximize(); | |
628 | } | |
629 | // Pass a resize event to my children | |
fca67db0 KL |
630 | onResize(new TResizeEvent(TResizeEvent.Type.WIDGET, |
631 | getWidth(), getHeight())); | |
48e27807 KL |
632 | return; |
633 | } | |
634 | ||
635 | // I didn't take it, pass it on to my children | |
636 | super.onMouseUp(mouse); | |
637 | } | |
638 | ||
639 | /** | |
640 | * Handle mouse movements. | |
641 | * | |
642 | * @param mouse mouse motion event | |
643 | */ | |
644 | @Override | |
645 | public void onMouseMotion(final TMouseEvent mouse) { | |
646 | this.mouse = mouse; | |
647 | application.setRepaint(); | |
648 | ||
649 | if (inWindowMove) { | |
650 | // Move window over | |
fca67db0 KL |
651 | setX(oldWindowX + (mouse.getAbsoluteX() - moveWindowMouseX)); |
652 | setY(oldWindowY + (mouse.getAbsoluteY() - moveWindowMouseY)); | |
48e27807 | 653 | // Don't cover up the menu bar |
fca67db0 KL |
654 | if (getY() < application.getDesktopTop()) { |
655 | setY(application.getDesktopTop()); | |
48e27807 KL |
656 | } |
657 | return; | |
658 | } | |
659 | ||
660 | if (inWindowResize) { | |
661 | // Move window over | |
fca67db0 KL |
662 | setWidth(resizeWindowWidth + (mouse.getAbsoluteX() |
663 | - moveWindowMouseX)); | |
664 | setHeight(resizeWindowHeight + (mouse.getAbsoluteY() | |
665 | - moveWindowMouseY)); | |
666 | if (getX() + getWidth() > getScreen().getWidth()) { | |
667 | setWidth(getScreen().getWidth() - getX()); | |
48e27807 | 668 | } |
fca67db0 KL |
669 | if (getY() + getHeight() > application.getDesktopBottom()) { |
670 | setY(application.getDesktopBottom() - getHeight() + 1); | |
48e27807 KL |
671 | } |
672 | // Don't cover up the menu bar | |
fca67db0 KL |
673 | if (getY() < application.getDesktopTop()) { |
674 | setY(application.getDesktopTop()); | |
48e27807 KL |
675 | } |
676 | ||
677 | // Keep within min/max bounds | |
fca67db0 KL |
678 | if (getWidth() < minimumWindowWidth) { |
679 | setWidth(minimumWindowWidth); | |
48e27807 KL |
680 | inWindowResize = false; |
681 | } | |
fca67db0 KL |
682 | if (getHeight() < minimumWindowHeight) { |
683 | setHeight(minimumWindowHeight); | |
48e27807 KL |
684 | inWindowResize = false; |
685 | } | |
fca67db0 KL |
686 | if ((maximumWindowWidth > 0) |
687 | && (getWidth() > maximumWindowWidth) | |
688 | ) { | |
689 | setWidth(maximumWindowWidth); | |
48e27807 KL |
690 | inWindowResize = false; |
691 | } | |
fca67db0 KL |
692 | if ((maximumWindowHeight > 0) |
693 | && (getHeight() > maximumWindowHeight) | |
694 | ) { | |
695 | setHeight(maximumWindowHeight); | |
48e27807 KL |
696 | inWindowResize = false; |
697 | } | |
698 | ||
699 | // Pass a resize event to my children | |
fca67db0 KL |
700 | onResize(new TResizeEvent(TResizeEvent.Type.WIDGET, |
701 | getWidth(), getHeight())); | |
48e27807 KL |
702 | return; |
703 | } | |
704 | ||
705 | // I didn't take it, pass it on to my children | |
706 | super.onMouseMotion(mouse); | |
707 | } | |
708 | ||
709 | /** | |
710 | * Handle keystrokes. | |
711 | * | |
712 | * @param keypress keystroke event | |
713 | */ | |
714 | @Override | |
715 | public void onKeypress(final TKeypressEvent keypress) { | |
716 | ||
717 | if (inKeyboardResize) { | |
718 | ||
719 | // ESC - Exit size/move | |
720 | if (keypress.equals(kbEsc)) { | |
721 | inKeyboardResize = false; | |
722 | } | |
723 | ||
724 | if (keypress.equals(kbLeft)) { | |
fca67db0 KL |
725 | if (getX() > 0) { |
726 | setX(getX() - 1); | |
48e27807 KL |
727 | } |
728 | } | |
729 | if (keypress.equals(kbRight)) { | |
fca67db0 KL |
730 | if (getX() < getScreen().getWidth() - 1) { |
731 | setX(getX() + 1); | |
48e27807 KL |
732 | } |
733 | } | |
734 | if (keypress.equals(kbDown)) { | |
fca67db0 KL |
735 | if (getY() < application.getDesktopBottom() - 1) { |
736 | setY(getY() + 1); | |
48e27807 KL |
737 | } |
738 | } | |
739 | if (keypress.equals(kbUp)) { | |
fca67db0 KL |
740 | if (getY() > 1) { |
741 | setY(getY() - 1); | |
48e27807 KL |
742 | } |
743 | } | |
744 | if (keypress.equals(kbShiftLeft)) { | |
fca67db0 KL |
745 | if (getWidth() > minimumWindowWidth) { |
746 | setWidth(getWidth() - 1); | |
48e27807 KL |
747 | } |
748 | } | |
749 | if (keypress.equals(kbShiftRight)) { | |
fca67db0 KL |
750 | if (getWidth() < maximumWindowWidth) { |
751 | setWidth(getWidth() + 1); | |
48e27807 KL |
752 | } |
753 | } | |
754 | if (keypress.equals(kbShiftUp)) { | |
fca67db0 KL |
755 | if (getHeight() > minimumWindowHeight) { |
756 | setHeight(getHeight() - 1); | |
48e27807 KL |
757 | } |
758 | } | |
759 | if (keypress.equals(kbShiftDown)) { | |
fca67db0 KL |
760 | if (getHeight() < maximumWindowHeight) { |
761 | setHeight(getHeight() + 1); | |
48e27807 KL |
762 | } |
763 | } | |
764 | ||
765 | return; | |
766 | } | |
767 | ||
768 | // These keystrokes will typically not be seen unless a subclass | |
769 | // overrides onMenu() due to how TApplication dispatches | |
770 | // accelerators. | |
771 | ||
772 | // Ctrl-W - close window | |
773 | if (keypress.equals(kbCtrlW)) { | |
774 | application.closeWindow(this); | |
775 | return; | |
776 | } | |
777 | ||
778 | // F6 - behave like Alt-TAB | |
779 | if (keypress.equals(kbF6)) { | |
780 | application.switchWindow(true); | |
781 | return; | |
782 | } | |
783 | ||
784 | // Shift-F6 - behave like Shift-Alt-TAB | |
785 | if (keypress.equals(kbShiftF6)) { | |
786 | application.switchWindow(false); | |
787 | return; | |
788 | } | |
789 | ||
790 | // F5 - zoom | |
791 | if (keypress.equals(kbF5)) { | |
792 | if (maximized) { | |
793 | restore(); | |
794 | } else { | |
795 | maximize(); | |
796 | } | |
797 | } | |
798 | ||
799 | // Ctrl-F5 - size/move | |
800 | if (keypress.equals(kbCtrlF5)) { | |
801 | inKeyboardResize = !inKeyboardResize; | |
802 | } | |
803 | ||
804 | // I didn't take it, pass it on to my children | |
805 | super.onKeypress(keypress); | |
806 | } | |
807 | ||
808 | /** | |
809 | * Handle posted command events. | |
810 | * | |
811 | * @param command command event | |
812 | */ | |
813 | @Override | |
814 | public void onCommand(final TCommandEvent command) { | |
815 | ||
816 | // These commands will typically not be seen unless a subclass | |
817 | // overrides onMenu() due to how TApplication dispatches | |
818 | // accelerators. | |
819 | ||
820 | if (command.equals(cmWindowClose)) { | |
821 | application.closeWindow(this); | |
822 | return; | |
823 | } | |
824 | ||
825 | if (command.equals(cmWindowNext)) { | |
826 | application.switchWindow(true); | |
827 | return; | |
828 | } | |
829 | ||
830 | if (command.equals(cmWindowPrevious)) { | |
831 | application.switchWindow(false); | |
832 | return; | |
833 | } | |
834 | ||
835 | if (command.equals(cmWindowMove)) { | |
836 | inKeyboardResize = true; | |
837 | return; | |
838 | } | |
839 | ||
840 | if (command.equals(cmWindowZoom)) { | |
841 | if (maximized) { | |
842 | restore(); | |
843 | } else { | |
844 | maximize(); | |
845 | } | |
846 | } | |
847 | ||
848 | // I didn't take it, pass it on to my children | |
849 | super.onCommand(command); | |
850 | } | |
851 | ||
852 | /** | |
853 | * Handle posted menu events. | |
854 | * | |
855 | * @param menu menu event | |
856 | */ | |
857 | @Override | |
858 | public void onMenu(final TMenuEvent menu) { | |
859 | if (menu.getId() == TMenu.MID_WINDOW_CLOSE) { | |
860 | application.closeWindow(this); | |
861 | return; | |
862 | } | |
863 | ||
864 | if (menu.getId() == TMenu.MID_WINDOW_NEXT) { | |
865 | application.switchWindow(true); | |
866 | return; | |
867 | } | |
868 | ||
869 | if (menu.getId() == TMenu.MID_WINDOW_PREVIOUS) { | |
870 | application.switchWindow(false); | |
871 | return; | |
872 | } | |
873 | ||
874 | if (menu.getId() == TMenu.MID_WINDOW_MOVE) { | |
875 | inKeyboardResize = true; | |
876 | return; | |
877 | } | |
878 | ||
879 | if (menu.getId() == TMenu.MID_WINDOW_ZOOM) { | |
880 | if (maximized) { | |
881 | restore(); | |
882 | } else { | |
883 | maximize(); | |
884 | } | |
885 | return; | |
886 | } | |
887 | ||
888 | // I didn't take it, pass it on to my children | |
889 | super.onMenu(menu); | |
890 | } | |
891 | ||
892 | // ------------------------------------------------------------------------ | |
893 | // Passthru for Screen functions ------------------------------------------ | |
894 | // ------------------------------------------------------------------------ | |
895 | ||
896 | /** | |
897 | * Get the attributes at one location. | |
898 | * | |
899 | * @param x column coordinate. 0 is the left-most column. | |
900 | * @param y row coordinate. 0 is the top-most row. | |
901 | * @return attributes at (x, y) | |
902 | */ | |
903 | public final CellAttributes getAttrXY(final int x, final int y) { | |
904 | return getScreen().getAttrXY(x, y); | |
905 | } | |
906 | ||
907 | /** | |
908 | * Set the attributes at one location. | |
909 | * | |
910 | * @param x column coordinate. 0 is the left-most column. | |
911 | * @param y row coordinate. 0 is the top-most row. | |
912 | * @param attr attributes to use (bold, foreColor, backColor) | |
913 | */ | |
914 | public final void putAttrXY(final int x, final int y, | |
915 | final CellAttributes attr) { | |
916 | ||
917 | getScreen().putAttrXY(x, y, attr); | |
918 | } | |
919 | ||
920 | /** | |
921 | * Set the attributes at one location. | |
922 | * | |
923 | * @param x column coordinate. 0 is the left-most column. | |
924 | * @param y row coordinate. 0 is the top-most row. | |
925 | * @param attr attributes to use (bold, foreColor, backColor) | |
926 | * @param clip if true, honor clipping/offset | |
927 | */ | |
928 | public final void putAttrXY(final int x, final int y, | |
929 | final CellAttributes attr, final boolean clip) { | |
930 | ||
931 | getScreen().putAttrXY(x, y, attr, clip); | |
932 | } | |
933 | ||
934 | /** | |
935 | * Fill the entire screen with one character with attributes. | |
936 | * | |
937 | * @param ch character to draw | |
938 | * @param attr attributes to use (bold, foreColor, backColor) | |
939 | */ | |
940 | public final void putAll(final char ch, final CellAttributes attr) { | |
941 | getScreen().putAll(ch, attr); | |
942 | } | |
943 | ||
944 | /** | |
945 | * Render one character with attributes. | |
946 | * | |
947 | * @param x column coordinate. 0 is the left-most column. | |
948 | * @param y row coordinate. 0 is the top-most row. | |
949 | * @param ch character + attributes to draw | |
950 | */ | |
951 | public final void putCharXY(final int x, final int y, final Cell ch) { | |
952 | getScreen().putCharXY(x, y, ch); | |
953 | } | |
954 | ||
955 | /** | |
956 | * Render one character with attributes. | |
957 | * | |
958 | * @param x column coordinate. 0 is the left-most column. | |
959 | * @param y row coordinate. 0 is the top-most row. | |
960 | * @param ch character to draw | |
961 | * @param attr attributes to use (bold, foreColor, backColor) | |
962 | */ | |
963 | public final void putCharXY(final int x, final int y, final char ch, | |
964 | final CellAttributes attr) { | |
965 | ||
966 | getScreen().putCharXY(x, y, ch, attr); | |
967 | } | |
968 | ||
969 | /** | |
970 | * Render one character without changing the underlying attributes. | |
971 | * | |
972 | * @param x column coordinate. 0 is the left-most column. | |
973 | * @param y row coordinate. 0 is the top-most row. | |
974 | * @param ch character to draw | |
975 | */ | |
976 | public final void putCharXY(final int x, final int y, final char ch) { | |
977 | getScreen().putCharXY(x, y, ch); | |
978 | } | |
979 | ||
980 | /** | |
981 | * Render a string. Does not wrap if the string exceeds the line. | |
982 | * | |
983 | * @param x column coordinate. 0 is the left-most column. | |
984 | * @param y row coordinate. 0 is the top-most row. | |
985 | * @param str string to draw | |
986 | * @param attr attributes to use (bold, foreColor, backColor) | |
987 | */ | |
988 | public final void putStrXY(final int x, final int y, final String str, | |
989 | final CellAttributes attr) { | |
990 | ||
991 | getScreen().putStrXY(x, y, str, attr); | |
992 | } | |
993 | ||
994 | /** | |
995 | * Render a string without changing the underlying attribute. Does not | |
996 | * wrap if the string exceeds the line. | |
997 | * | |
998 | * @param x column coordinate. 0 is the left-most column. | |
999 | * @param y row coordinate. 0 is the top-most row. | |
1000 | * @param str string to draw | |
1001 | */ | |
1002 | public final void putStrXY(final int x, final int y, final String str) { | |
1003 | getScreen().putStrXY(x, y, str); | |
1004 | } | |
1005 | ||
1006 | /** | |
1007 | * Draw a vertical line from (x, y) to (x, y + n). | |
1008 | * | |
1009 | * @param x column coordinate. 0 is the left-most column. | |
1010 | * @param y row coordinate. 0 is the top-most row. | |
1011 | * @param n number of characters to draw | |
1012 | * @param ch character to draw | |
1013 | * @param attr attributes to use (bold, foreColor, backColor) | |
1014 | */ | |
1015 | public final void vLineXY(final int x, final int y, final int n, | |
1016 | final char ch, final CellAttributes attr) { | |
1017 | ||
1018 | getScreen().vLineXY(x, y, n, ch, attr); | |
1019 | } | |
1020 | ||
1021 | /** | |
1022 | * Draw a horizontal line from (x, y) to (x + n, y). | |
1023 | * | |
1024 | * @param x column coordinate. 0 is the left-most column. | |
1025 | * @param y row coordinate. 0 is the top-most row. | |
1026 | * @param n number of characters to draw | |
1027 | * @param ch character to draw | |
1028 | * @param attr attributes to use (bold, foreColor, backColor) | |
1029 | */ | |
1030 | public final void hLineXY(final int x, final int y, final int n, | |
1031 | final char ch, final CellAttributes attr) { | |
1032 | ||
1033 | getScreen().hLineXY(x, y, n, ch, attr); | |
1034 | } | |
1035 | ||
1036 | ||
1037 | } |