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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; | |
42 | import static jexer.TCommand.*; | |
43 | import static jexer.TKeypress.*; | |
44 | ||
45 | /** | |
46 | * TWindow is the top-level container and drawing surface for other widgets. | |
47 | */ | |
a06459bd | 48 | public class TWindow extends TWidget implements Comparable<TWindow> { |
48e27807 KL |
49 | |
50 | /** | |
51 | * Window's parent TApplication. | |
52 | */ | |
fca67db0 | 53 | private TApplication application; |
48e27807 KL |
54 | |
55 | /** | |
56 | * Get this TWindow's parent TApplication. | |
57 | * | |
58 | * @return this TWindow's parent TApplication | |
59 | */ | |
60 | public final TApplication getApplication() { | |
61 | return application; | |
62 | } | |
63 | ||
64 | /** | |
65 | * Get the Screen. | |
66 | * | |
67 | * @return the Screen | |
68 | */ | |
69 | public final Screen getScreen() { | |
70 | return application.getScreen(); | |
71 | } | |
72 | ||
73 | /** | |
74 | * Window title. | |
75 | */ | |
fca67db0 KL |
76 | private String title = ""; |
77 | ||
78 | /** | |
79 | * Get window title. | |
80 | * | |
81 | * @return window title | |
82 | */ | |
83 | public final String getTitle() { | |
84 | return title; | |
85 | } | |
86 | ||
87 | /** | |
88 | * Set window title. | |
89 | * | |
90 | * @param title new window title | |
91 | */ | |
92 | public final void setTitle(final String title) { | |
93 | this.title = title; | |
94 | } | |
48e27807 KL |
95 | |
96 | /** | |
97 | * Window is resizable (default yes). | |
98 | */ | |
99 | public static final int RESIZABLE = 0x01; | |
100 | ||
101 | /** | |
102 | * Window is modal (default no). | |
103 | */ | |
104 | public static final int MODAL = 0x02; | |
105 | ||
106 | /** | |
107 | * Window is centered (default no). | |
108 | */ | |
109 | public static final int CENTERED = 0x04; | |
110 | ||
111 | /** | |
112 | * Window flags. | |
113 | */ | |
114 | private int flags = RESIZABLE; | |
115 | ||
116 | /** | |
117 | * Z order. Lower number means more in-front. | |
118 | */ | |
119 | private int z = 0; | |
120 | ||
a06459bd KL |
121 | /** |
122 | * Get Z order. Lower number means more in-front. | |
123 | * | |
124 | * @return Z value. Lower number means more in-front. | |
125 | */ | |
126 | public final int getZ() { | |
127 | return z; | |
128 | } | |
129 | ||
130 | /** | |
131 | * Set Z order. Lower number means more in-front. | |
132 | * | |
133 | * @param z the new Z value. Lower number means more in-front. | |
134 | */ | |
135 | public final void setZ(final int z) { | |
136 | this.z = z; | |
137 | } | |
138 | ||
48e27807 KL |
139 | /** |
140 | * If true, then the user clicked on the title bar and is moving the | |
141 | * window. | |
142 | */ | |
143 | private boolean inWindowMove = false; | |
144 | ||
145 | /** | |
146 | * If true, then the user clicked on the bottom right corner and is | |
147 | * resizing the window. | |
148 | */ | |
149 | private boolean inWindowResize = false; | |
150 | ||
151 | /** | |
152 | * If true, then the user selected "Size/Move" (or hit Ctrl-F5) and is | |
153 | * resizing/moving the window via the keyboard. | |
154 | */ | |
155 | private boolean inKeyboardResize = false; | |
156 | ||
157 | /** | |
158 | * If true, this window is maximized. | |
159 | */ | |
160 | private boolean maximized = false; | |
161 | ||
162 | /** | |
163 | * Remember mouse state. | |
164 | */ | |
fca67db0 | 165 | private TMouseEvent mouse; |
48e27807 KL |
166 | |
167 | // For moving the window. resizing also uses moveWindowMouseX/Y | |
168 | private int moveWindowMouseX; | |
169 | private int moveWindowMouseY; | |
170 | private int oldWindowX; | |
171 | private int oldWindowY; | |
172 | ||
173 | // Resizing | |
174 | private int resizeWindowWidth; | |
175 | private int resizeWindowHeight; | |
176 | private int minimumWindowWidth = 10; | |
177 | private int minimumWindowHeight = 2; | |
178 | private int maximumWindowWidth = -1; | |
179 | private int maximumWindowHeight = -1; | |
180 | ||
181 | // For maximize/restore | |
182 | private int restoreWindowWidth; | |
183 | private int restoreWindowHeight; | |
184 | private int restoreWindowX; | |
185 | private int restoreWindowY; | |
186 | ||
187 | /** | |
188 | * Public constructor. Window will be located at (0, 0). | |
189 | * | |
190 | * @param application TApplication that manages this window | |
191 | * @param title window title, will be centered along the top border | |
192 | * @param width width of window | |
193 | * @param height height of window | |
194 | */ | |
195 | public TWindow(final TApplication application, final String title, | |
196 | final int width, final int height) { | |
197 | ||
198 | this(application, title, 0, 0, width, height, RESIZABLE); | |
199 | } | |
200 | ||
201 | /** | |
202 | * Public constructor. Window will be located at (0, 0). | |
203 | * | |
204 | * @param application TApplication that manages this window | |
205 | * @param title window title, will be centered along the top border | |
206 | * @param width width of window | |
207 | * @param height height of window | |
208 | * @param flags bitmask of RESIZABLE, CENTERED, or MODAL | |
209 | */ | |
210 | public TWindow(final TApplication application, final String title, | |
211 | final int width, final int height, final int flags) { | |
212 | ||
213 | this(application, title, 0, 0, width, height, flags); | |
214 | } | |
215 | ||
216 | /** | |
217 | * Public constructor. | |
218 | * | |
219 | * @param application TApplication that manages this window | |
220 | * @param title window title, will be centered along the top border | |
221 | * @param x column relative to parent | |
222 | * @param y row relative to parent | |
223 | * @param width width of window | |
224 | * @param height height of window | |
225 | */ | |
226 | public TWindow(final TApplication application, final String title, | |
227 | final int x, final int y, final int width, final int height) { | |
228 | ||
229 | this(application, title, x, y, width, height, RESIZABLE); | |
230 | } | |
231 | ||
232 | /** | |
233 | * Public constructor. | |
234 | * | |
235 | * @param application TApplication that manages this window | |
236 | * @param title window title, will be centered along the top border | |
237 | * @param x column relative to parent | |
238 | * @param y row relative to parent | |
239 | * @param width width of window | |
240 | * @param height height of window | |
241 | * @param flags mask of RESIZABLE, CENTERED, or MODAL | |
242 | */ | |
243 | public TWindow(final TApplication application, final String title, | |
244 | final int x, final int y, final int width, final int height, | |
245 | final int flags) { | |
246 | ||
fca67db0 KL |
247 | super(); |
248 | ||
48e27807 | 249 | // I am my own window and parent |
fca67db0 KL |
250 | setupForTWindow(this, x, y + application.getDesktopTop(), |
251 | width, height); | |
48e27807 KL |
252 | |
253 | // Save fields | |
254 | this.title = title; | |
255 | this.application = application; | |
48e27807 KL |
256 | this.flags = flags; |
257 | ||
258 | // Minimum width/height are 10 and 2 | |
259 | assert (width >= 10); | |
fca67db0 | 260 | assert (getHeight() >= 2); |
48e27807 KL |
261 | |
262 | // MODAL implies CENTERED | |
263 | if (isModal()) { | |
264 | this.flags |= CENTERED; | |
265 | } | |
266 | ||
267 | // Center window if specified | |
268 | center(); | |
269 | ||
270 | // Add me to the application | |
271 | application.addWindow(this); | |
272 | } | |
273 | ||
274 | /** | |
275 | * Recenter the window on-screen. | |
276 | */ | |
277 | public final void center() { | |
278 | if ((flags & CENTERED) != 0) { | |
fca67db0 KL |
279 | if (getWidth() < getScreen().getWidth()) { |
280 | setX((getScreen().getWidth() - getWidth()) / 2); | |
48e27807 | 281 | } else { |
fca67db0 | 282 | setX(0); |
48e27807 | 283 | } |
fca67db0 KL |
284 | setY(((application.getDesktopBottom() |
285 | - application.getDesktopTop()) - getHeight()) / 2); | |
286 | if (getY() < 0) { | |
287 | setY(0); | |
48e27807 | 288 | } |
fca67db0 | 289 | setY(getY() + application.getDesktopTop()); |
48e27807 KL |
290 | } |
291 | } | |
292 | ||
293 | /** | |
294 | * Returns true if this window is modal. | |
295 | * | |
296 | * @return true if this window is modal | |
297 | */ | |
298 | public final boolean isModal() { | |
299 | if ((flags & MODAL) == 0) { | |
300 | return false; | |
301 | } | |
302 | return true; | |
303 | } | |
304 | ||
305 | /** | |
306 | * Comparison operator sorts on z. | |
307 | * | |
308 | * @param that another TWindow instance | |
309 | * @return difference between this.z and that.z | |
310 | */ | |
a06459bd KL |
311 | @Override |
312 | public final int compareTo(final TWindow that) { | |
313 | return (this.z - that.z); | |
48e27807 KL |
314 | } |
315 | ||
316 | /** | |
317 | * Returns true if the mouse is currently on the close button. | |
318 | * | |
319 | * @return true if mouse is currently on the close button | |
320 | */ | |
321 | private boolean mouseOnClose() { | |
322 | if ((mouse != null) | |
fca67db0 KL |
323 | && (mouse.getAbsoluteY() == getY()) |
324 | && (mouse.getAbsoluteX() == getX() + 3) | |
48e27807 KL |
325 | ) { |
326 | return true; | |
327 | } | |
328 | return false; | |
329 | } | |
330 | ||
331 | /** | |
332 | * Returns true if the mouse is currently on the maximize/restore button. | |
333 | * | |
334 | * @return true if the mouse is currently on the maximize/restore button | |
335 | */ | |
336 | private boolean mouseOnMaximize() { | |
337 | if ((mouse != null) | |
338 | && !isModal() | |
fca67db0 KL |
339 | && (mouse.getAbsoluteY() == getY()) |
340 | && (mouse.getAbsoluteX() == getX() + getWidth() - 4) | |
48e27807 KL |
341 | ) { |
342 | return true; | |
343 | } | |
344 | return false; | |
345 | } | |
346 | ||
347 | /** | |
348 | * Returns true if the mouse is currently on the resizable lower right | |
349 | * corner. | |
350 | * | |
351 | * @return true if the mouse is currently on the resizable lower right | |
352 | * corner | |
353 | */ | |
354 | private boolean mouseOnResize() { | |
355 | if (((flags & RESIZABLE) != 0) | |
356 | && !isModal() | |
357 | && (mouse != null) | |
fca67db0 KL |
358 | && (mouse.getAbsoluteY() == getY() + getHeight() - 1) |
359 | && ((mouse.getAbsoluteX() == getX() + getWidth() - 1) | |
360 | || (mouse.getAbsoluteX() == getX() + getWidth() - 2)) | |
48e27807 KL |
361 | ) { |
362 | return true; | |
363 | } | |
364 | return false; | |
365 | } | |
366 | ||
367 | /** | |
368 | * Retrieve the background color. | |
369 | * | |
370 | * @return the background color | |
371 | */ | |
fca67db0 | 372 | private final CellAttributes getBackground() { |
48e27807 KL |
373 | if (!isModal() |
374 | && (inWindowMove || inWindowResize || inKeyboardResize) | |
375 | ) { | |
fca67db0 | 376 | assert (getActive()); |
48e27807 KL |
377 | return application.getTheme().getColor("twindow.background.windowmove"); |
378 | } else if (isModal() && inWindowMove) { | |
fca67db0 | 379 | assert (getActive()); |
48e27807 KL |
380 | return application.getTheme().getColor("twindow.background.modal"); |
381 | } else if (isModal()) { | |
fca67db0 | 382 | if (getActive()) { |
48e27807 KL |
383 | return application.getTheme().getColor("twindow.background.modal"); |
384 | } | |
385 | return application.getTheme().getColor("twindow.background.modal.inactive"); | |
fca67db0 | 386 | } else if (getActive()) { |
48e27807 KL |
387 | assert (!isModal()); |
388 | return application.getTheme().getColor("twindow.background"); | |
389 | } else { | |
390 | assert (!isModal()); | |
391 | return application.getTheme().getColor("twindow.background.inactive"); | |
392 | } | |
393 | } | |
394 | ||
395 | /** | |
396 | * Retrieve the border color. | |
397 | * | |
398 | * @return the border color | |
399 | */ | |
fca67db0 | 400 | private final CellAttributes getBorder() { |
48e27807 KL |
401 | if (!isModal() |
402 | && (inWindowMove || inWindowResize || inKeyboardResize) | |
403 | ) { | |
fca67db0 | 404 | assert (getActive()); |
48e27807 KL |
405 | return application.getTheme().getColor("twindow.border.windowmove"); |
406 | } else if (isModal() && inWindowMove) { | |
fca67db0 | 407 | assert (getActive()); |
48e27807 KL |
408 | return application.getTheme().getColor("twindow.border.modal.windowmove"); |
409 | } else if (isModal()) { | |
fca67db0 | 410 | if (getActive()) { |
48e27807 KL |
411 | return application.getTheme().getColor("twindow.border.modal"); |
412 | } else { | |
413 | return application.getTheme().getColor("twindow.border.modal.inactive"); | |
414 | } | |
fca67db0 | 415 | } else if (getActive()) { |
48e27807 KL |
416 | assert (!isModal()); |
417 | return application.getTheme().getColor("twindow.border"); | |
418 | } else { | |
419 | assert (!isModal()); | |
420 | return application.getTheme().getColor("twindow.border.inactive"); | |
421 | } | |
422 | } | |
423 | ||
424 | /** | |
425 | * Retrieve the border line type. | |
426 | * | |
427 | * @return the border line type | |
428 | */ | |
fca67db0 | 429 | private final int getBorderType() { |
48e27807 KL |
430 | if (!isModal() |
431 | && (inWindowMove || inWindowResize || inKeyboardResize) | |
432 | ) { | |
fca67db0 | 433 | assert (getActive()); |
48e27807 KL |
434 | return 1; |
435 | } else if (isModal() && inWindowMove) { | |
fca67db0 | 436 | assert (getActive()); |
48e27807 KL |
437 | return 1; |
438 | } else if (isModal()) { | |
fca67db0 | 439 | if (getActive()) { |
48e27807 KL |
440 | return 2; |
441 | } else { | |
442 | return 1; | |
443 | } | |
fca67db0 | 444 | } else if (getActive()) { |
48e27807 KL |
445 | return 2; |
446 | } else { | |
447 | return 1; | |
448 | } | |
449 | } | |
450 | ||
451 | /** | |
452 | * Subclasses should override this method to cleanup resources. This is | |
453 | * called by application.closeWindow(). | |
454 | */ | |
455 | public void onClose() { | |
456 | // Default: do nothing | |
457 | } | |
458 | ||
459 | /** | |
460 | * Called by TApplication.drawChildren() to render on screen. | |
461 | */ | |
462 | @Override | |
463 | public void draw() { | |
464 | // Draw the box and background first. | |
465 | CellAttributes border = getBorder(); | |
466 | CellAttributes background = getBackground(); | |
467 | int borderType = getBorderType(); | |
468 | ||
fca67db0 | 469 | getScreen().drawBox(0, 0, getWidth(), getHeight(), border, |
48e27807 KL |
470 | background, borderType, true); |
471 | ||
472 | // Draw the title | |
fca67db0 | 473 | int titleLeft = (getWidth() - title.length() - 2) / 2; |
48e27807 KL |
474 | putCharXY(titleLeft, 0, ' ', border); |
475 | putStrXY(titleLeft + 1, 0, title); | |
476 | putCharXY(titleLeft + title.length() + 1, 0, ' ', border); | |
477 | ||
fca67db0 | 478 | if (getActive()) { |
48e27807 KL |
479 | |
480 | // Draw the close button | |
481 | putCharXY(2, 0, '[', border); | |
482 | putCharXY(4, 0, ']', border); | |
483 | if (mouseOnClose() && mouse.getMouse1()) { | |
484 | putCharXY(3, 0, GraphicsChars.CP437[0x0F], | |
485 | !isModal() | |
486 | ? application.getTheme().getColor("twindow.border.windowmove") | |
487 | : application.getTheme().getColor("twindow.border.modal.windowmove")); | |
488 | } else { | |
489 | putCharXY(3, 0, GraphicsChars.CP437[0xFE], | |
490 | !isModal() | |
491 | ? application.getTheme().getColor("twindow.border.windowmove") | |
492 | : application.getTheme().getColor("twindow.border.modal.windowmove")); | |
493 | } | |
494 | ||
495 | // Draw the maximize button | |
496 | if (!isModal()) { | |
497 | ||
fca67db0 KL |
498 | putCharXY(getWidth() - 5, 0, '[', border); |
499 | putCharXY(getWidth() - 3, 0, ']', border); | |
48e27807 | 500 | if (mouseOnMaximize() && mouse.getMouse1()) { |
fca67db0 | 501 | putCharXY(getWidth() - 4, 0, GraphicsChars.CP437[0x0F], |
48e27807 KL |
502 | application.getTheme().getColor("twindow.border.windowmove")); |
503 | } else { | |
504 | if (maximized) { | |
fca67db0 | 505 | putCharXY(getWidth() - 4, 0, GraphicsChars.CP437[0x12], |
48e27807 KL |
506 | application.getTheme().getColor("twindow.border.windowmove")); |
507 | } else { | |
fca67db0 | 508 | putCharXY(getWidth() - 4, 0, GraphicsChars.UPARROW, |
48e27807 KL |
509 | application.getTheme().getColor("twindow.border.windowmove")); |
510 | } | |
511 | } | |
512 | ||
513 | // Draw the resize corner | |
514 | if ((flags & RESIZABLE) != 0) { | |
fca67db0 | 515 | putCharXY(getWidth() - 2, getHeight() - 1, GraphicsChars.SINGLE_BAR, |
48e27807 | 516 | application.getTheme().getColor("twindow.border.windowmove")); |
fca67db0 | 517 | putCharXY(getWidth() - 1, getHeight() - 1, GraphicsChars.LRCORNER, |
48e27807 KL |
518 | application.getTheme().getColor("twindow.border.windowmove")); |
519 | } | |
520 | } | |
521 | } | |
522 | } | |
523 | ||
524 | /** | |
525 | * Handle mouse button presses. | |
526 | * | |
527 | * @param mouse mouse button event | |
528 | */ | |
529 | @Override | |
530 | public void onMouseDown(final TMouseEvent mouse) { | |
531 | this.mouse = mouse; | |
532 | application.setRepaint(); | |
533 | ||
534 | inKeyboardResize = false; | |
535 | ||
fca67db0 | 536 | if ((mouse.getAbsoluteY() == getY()) |
48e27807 | 537 | && mouse.getMouse1() |
fca67db0 KL |
538 | && (getX() <= mouse.getAbsoluteX()) |
539 | && (mouse.getAbsoluteX() < getX() + getWidth()) | |
48e27807 KL |
540 | && !mouseOnClose() |
541 | && !mouseOnMaximize() | |
542 | ) { | |
543 | // Begin moving window | |
544 | inWindowMove = true; | |
545 | moveWindowMouseX = mouse.getAbsoluteX(); | |
546 | moveWindowMouseY = mouse.getAbsoluteY(); | |
fca67db0 KL |
547 | oldWindowX = getX(); |
548 | oldWindowY = getY(); | |
48e27807 KL |
549 | if (maximized) { |
550 | maximized = false; | |
551 | } | |
552 | return; | |
553 | } | |
554 | if (mouseOnResize()) { | |
555 | // Begin window resize | |
556 | inWindowResize = true; | |
557 | moveWindowMouseX = mouse.getAbsoluteX(); | |
558 | moveWindowMouseY = mouse.getAbsoluteY(); | |
fca67db0 KL |
559 | resizeWindowWidth = getWidth(); |
560 | resizeWindowHeight = getHeight(); | |
48e27807 KL |
561 | if (maximized) { |
562 | maximized = false; | |
563 | } | |
564 | return; | |
565 | } | |
566 | ||
567 | // I didn't take it, pass it on to my children | |
568 | super.onMouseDown(mouse); | |
569 | } | |
570 | ||
571 | /** | |
572 | * Maximize window. | |
573 | */ | |
574 | private void maximize() { | |
fca67db0 KL |
575 | restoreWindowWidth = getWidth(); |
576 | restoreWindowHeight = getHeight(); | |
577 | restoreWindowX = getX(); | |
578 | restoreWindowY = getY(); | |
579 | setWidth(getScreen().getWidth()); | |
580 | setHeight(application.getDesktopBottom() - 1); | |
581 | setX(0); | |
582 | setY(1); | |
48e27807 KL |
583 | maximized = true; |
584 | } | |
585 | ||
586 | /** | |
587 | * Restote (unmaximize) window. | |
588 | */ | |
589 | private void restore() { | |
fca67db0 KL |
590 | setWidth(restoreWindowWidth); |
591 | setHeight(restoreWindowHeight); | |
592 | setX(restoreWindowX); | |
593 | setY(restoreWindowY); | |
48e27807 KL |
594 | maximized = false; |
595 | } | |
596 | ||
597 | /** | |
598 | * Handle mouse button releases. | |
599 | * | |
600 | * @param mouse mouse button release event | |
601 | */ | |
602 | @Override | |
603 | public void onMouseUp(final TMouseEvent mouse) { | |
604 | this.mouse = mouse; | |
605 | application.setRepaint(); | |
606 | ||
607 | if ((inWindowMove) && (mouse.getMouse1())) { | |
608 | // Stop moving window | |
609 | inWindowMove = false; | |
610 | return; | |
611 | } | |
612 | ||
613 | if ((inWindowResize) && (mouse.getMouse1())) { | |
614 | // Stop resizing window | |
615 | inWindowResize = false; | |
616 | return; | |
617 | } | |
618 | ||
619 | if (mouse.getMouse1() && mouseOnClose()) { | |
620 | // Close window | |
621 | application.closeWindow(this); | |
622 | return; | |
623 | } | |
624 | ||
fca67db0 KL |
625 | if ((mouse.getAbsoluteY() == getY()) |
626 | && mouse.getMouse1() | |
48e27807 KL |
627 | && mouseOnMaximize()) { |
628 | if (maximized) { | |
629 | // Restore | |
630 | restore(); | |
631 | } else { | |
632 | // Maximize | |
633 | maximize(); | |
634 | } | |
635 | // Pass a resize event to my children | |
fca67db0 KL |
636 | onResize(new TResizeEvent(TResizeEvent.Type.WIDGET, |
637 | getWidth(), getHeight())); | |
48e27807 KL |
638 | return; |
639 | } | |
640 | ||
641 | // I didn't take it, pass it on to my children | |
642 | super.onMouseUp(mouse); | |
643 | } | |
644 | ||
645 | /** | |
646 | * Handle mouse movements. | |
647 | * | |
648 | * @param mouse mouse motion event | |
649 | */ | |
650 | @Override | |
651 | public void onMouseMotion(final TMouseEvent mouse) { | |
652 | this.mouse = mouse; | |
653 | application.setRepaint(); | |
654 | ||
655 | if (inWindowMove) { | |
656 | // Move window over | |
fca67db0 KL |
657 | setX(oldWindowX + (mouse.getAbsoluteX() - moveWindowMouseX)); |
658 | setY(oldWindowY + (mouse.getAbsoluteY() - moveWindowMouseY)); | |
48e27807 | 659 | // Don't cover up the menu bar |
fca67db0 KL |
660 | if (getY() < application.getDesktopTop()) { |
661 | setY(application.getDesktopTop()); | |
48e27807 KL |
662 | } |
663 | return; | |
664 | } | |
665 | ||
666 | if (inWindowResize) { | |
667 | // Move window over | |
fca67db0 KL |
668 | setWidth(resizeWindowWidth + (mouse.getAbsoluteX() |
669 | - moveWindowMouseX)); | |
670 | setHeight(resizeWindowHeight + (mouse.getAbsoluteY() | |
671 | - moveWindowMouseY)); | |
672 | if (getX() + getWidth() > getScreen().getWidth()) { | |
673 | setWidth(getScreen().getWidth() - getX()); | |
48e27807 | 674 | } |
fca67db0 KL |
675 | if (getY() + getHeight() > application.getDesktopBottom()) { |
676 | setY(application.getDesktopBottom() - getHeight() + 1); | |
48e27807 KL |
677 | } |
678 | // Don't cover up the menu bar | |
fca67db0 KL |
679 | if (getY() < application.getDesktopTop()) { |
680 | setY(application.getDesktopTop()); | |
48e27807 KL |
681 | } |
682 | ||
683 | // Keep within min/max bounds | |
fca67db0 KL |
684 | if (getWidth() < minimumWindowWidth) { |
685 | setWidth(minimumWindowWidth); | |
48e27807 KL |
686 | inWindowResize = false; |
687 | } | |
fca67db0 KL |
688 | if (getHeight() < minimumWindowHeight) { |
689 | setHeight(minimumWindowHeight); | |
48e27807 KL |
690 | inWindowResize = false; |
691 | } | |
fca67db0 KL |
692 | if ((maximumWindowWidth > 0) |
693 | && (getWidth() > maximumWindowWidth) | |
694 | ) { | |
695 | setWidth(maximumWindowWidth); | |
48e27807 KL |
696 | inWindowResize = false; |
697 | } | |
fca67db0 KL |
698 | if ((maximumWindowHeight > 0) |
699 | && (getHeight() > maximumWindowHeight) | |
700 | ) { | |
701 | setHeight(maximumWindowHeight); | |
48e27807 KL |
702 | inWindowResize = false; |
703 | } | |
704 | ||
705 | // Pass a resize event to my children | |
fca67db0 KL |
706 | onResize(new TResizeEvent(TResizeEvent.Type.WIDGET, |
707 | getWidth(), getHeight())); | |
48e27807 KL |
708 | return; |
709 | } | |
710 | ||
711 | // I didn't take it, pass it on to my children | |
712 | super.onMouseMotion(mouse); | |
713 | } | |
714 | ||
715 | /** | |
716 | * Handle keystrokes. | |
717 | * | |
718 | * @param keypress keystroke event | |
719 | */ | |
720 | @Override | |
721 | public void onKeypress(final TKeypressEvent keypress) { | |
722 | ||
723 | if (inKeyboardResize) { | |
724 | ||
725 | // ESC - Exit size/move | |
726 | if (keypress.equals(kbEsc)) { | |
727 | inKeyboardResize = false; | |
728 | } | |
729 | ||
730 | if (keypress.equals(kbLeft)) { | |
fca67db0 KL |
731 | if (getX() > 0) { |
732 | setX(getX() - 1); | |
48e27807 KL |
733 | } |
734 | } | |
735 | if (keypress.equals(kbRight)) { | |
fca67db0 KL |
736 | if (getX() < getScreen().getWidth() - 1) { |
737 | setX(getX() + 1); | |
48e27807 KL |
738 | } |
739 | } | |
740 | if (keypress.equals(kbDown)) { | |
fca67db0 KL |
741 | if (getY() < application.getDesktopBottom() - 1) { |
742 | setY(getY() + 1); | |
48e27807 KL |
743 | } |
744 | } | |
745 | if (keypress.equals(kbUp)) { | |
fca67db0 KL |
746 | if (getY() > 1) { |
747 | setY(getY() - 1); | |
48e27807 KL |
748 | } |
749 | } | |
750 | if (keypress.equals(kbShiftLeft)) { | |
fca67db0 KL |
751 | if (getWidth() > minimumWindowWidth) { |
752 | setWidth(getWidth() - 1); | |
48e27807 KL |
753 | } |
754 | } | |
755 | if (keypress.equals(kbShiftRight)) { | |
fca67db0 KL |
756 | if (getWidth() < maximumWindowWidth) { |
757 | setWidth(getWidth() + 1); | |
48e27807 KL |
758 | } |
759 | } | |
760 | if (keypress.equals(kbShiftUp)) { | |
fca67db0 KL |
761 | if (getHeight() > minimumWindowHeight) { |
762 | setHeight(getHeight() - 1); | |
48e27807 KL |
763 | } |
764 | } | |
765 | if (keypress.equals(kbShiftDown)) { | |
fca67db0 KL |
766 | if (getHeight() < maximumWindowHeight) { |
767 | setHeight(getHeight() + 1); | |
48e27807 KL |
768 | } |
769 | } | |
770 | ||
771 | return; | |
772 | } | |
773 | ||
774 | // These keystrokes will typically not be seen unless a subclass | |
775 | // overrides onMenu() due to how TApplication dispatches | |
776 | // accelerators. | |
777 | ||
778 | // Ctrl-W - close window | |
779 | if (keypress.equals(kbCtrlW)) { | |
780 | application.closeWindow(this); | |
781 | return; | |
782 | } | |
783 | ||
784 | // F6 - behave like Alt-TAB | |
785 | if (keypress.equals(kbF6)) { | |
786 | application.switchWindow(true); | |
787 | return; | |
788 | } | |
789 | ||
790 | // Shift-F6 - behave like Shift-Alt-TAB | |
791 | if (keypress.equals(kbShiftF6)) { | |
792 | application.switchWindow(false); | |
793 | return; | |
794 | } | |
795 | ||
796 | // F5 - zoom | |
797 | if (keypress.equals(kbF5)) { | |
798 | if (maximized) { | |
799 | restore(); | |
800 | } else { | |
801 | maximize(); | |
802 | } | |
803 | } | |
804 | ||
805 | // Ctrl-F5 - size/move | |
806 | if (keypress.equals(kbCtrlF5)) { | |
807 | inKeyboardResize = !inKeyboardResize; | |
808 | } | |
809 | ||
810 | // I didn't take it, pass it on to my children | |
811 | super.onKeypress(keypress); | |
812 | } | |
813 | ||
814 | /** | |
815 | * Handle posted command events. | |
816 | * | |
817 | * @param command command event | |
818 | */ | |
819 | @Override | |
820 | public void onCommand(final TCommandEvent command) { | |
821 | ||
822 | // These commands will typically not be seen unless a subclass | |
823 | // overrides onMenu() due to how TApplication dispatches | |
824 | // accelerators. | |
825 | ||
826 | if (command.equals(cmWindowClose)) { | |
827 | application.closeWindow(this); | |
828 | return; | |
829 | } | |
830 | ||
831 | if (command.equals(cmWindowNext)) { | |
832 | application.switchWindow(true); | |
833 | return; | |
834 | } | |
835 | ||
836 | if (command.equals(cmWindowPrevious)) { | |
837 | application.switchWindow(false); | |
838 | return; | |
839 | } | |
840 | ||
841 | if (command.equals(cmWindowMove)) { | |
842 | inKeyboardResize = true; | |
843 | return; | |
844 | } | |
845 | ||
846 | if (command.equals(cmWindowZoom)) { | |
847 | if (maximized) { | |
848 | restore(); | |
849 | } else { | |
850 | maximize(); | |
851 | } | |
852 | } | |
853 | ||
854 | // I didn't take it, pass it on to my children | |
855 | super.onCommand(command); | |
856 | } | |
857 | ||
858 | /** | |
859 | * Handle posted menu events. | |
860 | * | |
861 | * @param menu menu event | |
862 | */ | |
863 | @Override | |
864 | public void onMenu(final TMenuEvent menu) { | |
865 | if (menu.getId() == TMenu.MID_WINDOW_CLOSE) { | |
866 | application.closeWindow(this); | |
867 | return; | |
868 | } | |
869 | ||
870 | if (menu.getId() == TMenu.MID_WINDOW_NEXT) { | |
871 | application.switchWindow(true); | |
872 | return; | |
873 | } | |
874 | ||
875 | if (menu.getId() == TMenu.MID_WINDOW_PREVIOUS) { | |
876 | application.switchWindow(false); | |
877 | return; | |
878 | } | |
879 | ||
880 | if (menu.getId() == TMenu.MID_WINDOW_MOVE) { | |
881 | inKeyboardResize = true; | |
882 | return; | |
883 | } | |
884 | ||
885 | if (menu.getId() == TMenu.MID_WINDOW_ZOOM) { | |
886 | if (maximized) { | |
887 | restore(); | |
888 | } else { | |
889 | maximize(); | |
890 | } | |
891 | return; | |
892 | } | |
893 | ||
894 | // I didn't take it, pass it on to my children | |
895 | super.onMenu(menu); | |
896 | } | |
897 | ||
898 | // ------------------------------------------------------------------------ | |
899 | // Passthru for Screen functions ------------------------------------------ | |
900 | // ------------------------------------------------------------------------ | |
901 | ||
902 | /** | |
903 | * Get the attributes at one location. | |
904 | * | |
905 | * @param x column coordinate. 0 is the left-most column. | |
906 | * @param y row coordinate. 0 is the top-most row. | |
907 | * @return attributes at (x, y) | |
908 | */ | |
909 | public final CellAttributes getAttrXY(final int x, final int y) { | |
910 | return getScreen().getAttrXY(x, y); | |
911 | } | |
912 | ||
913 | /** | |
914 | * Set the attributes at one location. | |
915 | * | |
916 | * @param x column coordinate. 0 is the left-most column. | |
917 | * @param y row coordinate. 0 is the top-most row. | |
918 | * @param attr attributes to use (bold, foreColor, backColor) | |
919 | */ | |
920 | public final void putAttrXY(final int x, final int y, | |
921 | final CellAttributes attr) { | |
922 | ||
923 | getScreen().putAttrXY(x, y, attr); | |
924 | } | |
925 | ||
926 | /** | |
927 | * Set the attributes at one location. | |
928 | * | |
929 | * @param x column coordinate. 0 is the left-most column. | |
930 | * @param y row coordinate. 0 is the top-most row. | |
931 | * @param attr attributes to use (bold, foreColor, backColor) | |
932 | * @param clip if true, honor clipping/offset | |
933 | */ | |
934 | public final void putAttrXY(final int x, final int y, | |
935 | final CellAttributes attr, final boolean clip) { | |
936 | ||
937 | getScreen().putAttrXY(x, y, attr, clip); | |
938 | } | |
939 | ||
940 | /** | |
941 | * Fill the entire screen with one character with attributes. | |
942 | * | |
943 | * @param ch character to draw | |
944 | * @param attr attributes to use (bold, foreColor, backColor) | |
945 | */ | |
946 | public final void putAll(final char ch, final CellAttributes attr) { | |
947 | getScreen().putAll(ch, attr); | |
948 | } | |
949 | ||
950 | /** | |
951 | * Render one character with attributes. | |
952 | * | |
953 | * @param x column coordinate. 0 is the left-most column. | |
954 | * @param y row coordinate. 0 is the top-most row. | |
955 | * @param ch character + attributes to draw | |
956 | */ | |
957 | public final void putCharXY(final int x, final int y, final Cell ch) { | |
958 | getScreen().putCharXY(x, y, ch); | |
959 | } | |
960 | ||
961 | /** | |
962 | * Render one character with attributes. | |
963 | * | |
964 | * @param x column coordinate. 0 is the left-most column. | |
965 | * @param y row coordinate. 0 is the top-most row. | |
966 | * @param ch character to draw | |
967 | * @param attr attributes to use (bold, foreColor, backColor) | |
968 | */ | |
969 | public final void putCharXY(final int x, final int y, final char ch, | |
970 | final CellAttributes attr) { | |
971 | ||
972 | getScreen().putCharXY(x, y, ch, attr); | |
973 | } | |
974 | ||
975 | /** | |
976 | * Render one character without changing the underlying attributes. | |
977 | * | |
978 | * @param x column coordinate. 0 is the left-most column. | |
979 | * @param y row coordinate. 0 is the top-most row. | |
980 | * @param ch character to draw | |
981 | */ | |
982 | public final void putCharXY(final int x, final int y, final char ch) { | |
983 | getScreen().putCharXY(x, y, ch); | |
984 | } | |
985 | ||
986 | /** | |
987 | * Render a string. Does not wrap if the string exceeds the line. | |
988 | * | |
989 | * @param x column coordinate. 0 is the left-most column. | |
990 | * @param y row coordinate. 0 is the top-most row. | |
991 | * @param str string to draw | |
992 | * @param attr attributes to use (bold, foreColor, backColor) | |
993 | */ | |
994 | public final void putStrXY(final int x, final int y, final String str, | |
995 | final CellAttributes attr) { | |
996 | ||
997 | getScreen().putStrXY(x, y, str, attr); | |
998 | } | |
999 | ||
1000 | /** | |
1001 | * Render a string without changing the underlying attribute. Does not | |
1002 | * wrap if the string exceeds the line. | |
1003 | * | |
1004 | * @param x column coordinate. 0 is the left-most column. | |
1005 | * @param y row coordinate. 0 is the top-most row. | |
1006 | * @param str string to draw | |
1007 | */ | |
1008 | public final void putStrXY(final int x, final int y, final String str) { | |
1009 | getScreen().putStrXY(x, y, str); | |
1010 | } | |
1011 | ||
1012 | /** | |
1013 | * Draw a vertical line from (x, y) to (x, y + n). | |
1014 | * | |
1015 | * @param x column coordinate. 0 is the left-most column. | |
1016 | * @param y row coordinate. 0 is the top-most row. | |
1017 | * @param n number of characters to draw | |
1018 | * @param ch character to draw | |
1019 | * @param attr attributes to use (bold, foreColor, backColor) | |
1020 | */ | |
1021 | public final void vLineXY(final int x, final int y, final int n, | |
1022 | final char ch, final CellAttributes attr) { | |
1023 | ||
1024 | getScreen().vLineXY(x, y, n, ch, attr); | |
1025 | } | |
1026 | ||
1027 | /** | |
1028 | * Draw a horizontal line from (x, y) to (x + n, y). | |
1029 | * | |
1030 | * @param x column coordinate. 0 is the left-most column. | |
1031 | * @param y row coordinate. 0 is the top-most row. | |
1032 | * @param n number of characters to draw | |
1033 | * @param ch character to draw | |
1034 | * @param attr attributes to use (bold, foreColor, backColor) | |
1035 | */ | |
1036 | public final void hLineXY(final int x, final int y, final int n, | |
1037 | final char ch, final CellAttributes attr) { | |
1038 | ||
1039 | getScreen().hLineXY(x, y, n, ch, attr); | |
1040 | } | |
1041 | ||
1042 | ||
1043 | } |