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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 | */ | |
a06459bd | 49 | public class TWindow extends TWidget implements Comparable<TWindow> { |
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 | ||
308 | /** | |
309 | * Comparison operator sorts on z. | |
310 | * | |
311 | * @param that another TWindow instance | |
312 | * @return difference between this.z and that.z | |
313 | */ | |
a06459bd KL |
314 | @Override |
315 | public final int compareTo(final TWindow that) { | |
316 | return (this.z - that.z); | |
48e27807 KL |
317 | } |
318 | ||
319 | /** | |
320 | * Returns true if the mouse is currently on the close button. | |
321 | * | |
322 | * @return true if mouse is currently on the close button | |
323 | */ | |
324 | private boolean mouseOnClose() { | |
325 | if ((mouse != null) | |
fca67db0 KL |
326 | && (mouse.getAbsoluteY() == getY()) |
327 | && (mouse.getAbsoluteX() == getX() + 3) | |
48e27807 KL |
328 | ) { |
329 | return true; | |
330 | } | |
331 | return false; | |
332 | } | |
333 | ||
334 | /** | |
335 | * Returns true if the mouse is currently on the maximize/restore button. | |
336 | * | |
337 | * @return true if the mouse is currently on the maximize/restore button | |
338 | */ | |
339 | private boolean mouseOnMaximize() { | |
340 | if ((mouse != null) | |
341 | && !isModal() | |
fca67db0 KL |
342 | && (mouse.getAbsoluteY() == getY()) |
343 | && (mouse.getAbsoluteX() == getX() + getWidth() - 4) | |
48e27807 KL |
344 | ) { |
345 | return true; | |
346 | } | |
347 | return false; | |
348 | } | |
349 | ||
350 | /** | |
351 | * Returns true if the mouse is currently on the resizable lower right | |
352 | * corner. | |
353 | * | |
354 | * @return true if the mouse is currently on the resizable lower right | |
355 | * corner | |
356 | */ | |
357 | private boolean mouseOnResize() { | |
358 | if (((flags & RESIZABLE) != 0) | |
359 | && !isModal() | |
360 | && (mouse != null) | |
fca67db0 KL |
361 | && (mouse.getAbsoluteY() == getY() + getHeight() - 1) |
362 | && ((mouse.getAbsoluteX() == getX() + getWidth() - 1) | |
363 | || (mouse.getAbsoluteX() == getX() + getWidth() - 2)) | |
48e27807 KL |
364 | ) { |
365 | return true; | |
366 | } | |
367 | return false; | |
368 | } | |
369 | ||
370 | /** | |
371 | * Retrieve the background color. | |
372 | * | |
373 | * @return the background color | |
374 | */ | |
30d336cc | 375 | public final CellAttributes getBackground() { |
48e27807 KL |
376 | if (!isModal() |
377 | && (inWindowMove || inWindowResize || inKeyboardResize) | |
378 | ) { | |
fca67db0 | 379 | assert (getActive()); |
928811d8 | 380 | return getTheme().getColor("twindow.background.windowmove"); |
48e27807 | 381 | } else if (isModal() && inWindowMove) { |
fca67db0 | 382 | assert (getActive()); |
928811d8 | 383 | return getTheme().getColor("twindow.background.modal"); |
48e27807 | 384 | } else if (isModal()) { |
fca67db0 | 385 | if (getActive()) { |
928811d8 | 386 | return getTheme().getColor("twindow.background.modal"); |
48e27807 | 387 | } |
928811d8 | 388 | return getTheme().getColor("twindow.background.modal.inactive"); |
fca67db0 | 389 | } else if (getActive()) { |
48e27807 | 390 | assert (!isModal()); |
928811d8 | 391 | return getTheme().getColor("twindow.background"); |
48e27807 KL |
392 | } else { |
393 | assert (!isModal()); | |
928811d8 | 394 | return getTheme().getColor("twindow.background.inactive"); |
48e27807 KL |
395 | } |
396 | } | |
397 | ||
398 | /** | |
399 | * Retrieve the border color. | |
400 | * | |
401 | * @return the border color | |
402 | */ | |
928811d8 | 403 | private CellAttributes getBorder() { |
48e27807 KL |
404 | if (!isModal() |
405 | && (inWindowMove || inWindowResize || inKeyboardResize) | |
406 | ) { | |
fca67db0 | 407 | assert (getActive()); |
928811d8 | 408 | return getTheme().getColor("twindow.border.windowmove"); |
48e27807 | 409 | } else if (isModal() && inWindowMove) { |
fca67db0 | 410 | assert (getActive()); |
928811d8 | 411 | return getTheme().getColor("twindow.border.modal.windowmove"); |
48e27807 | 412 | } else if (isModal()) { |
fca67db0 | 413 | if (getActive()) { |
928811d8 | 414 | return getTheme().getColor("twindow.border.modal"); |
48e27807 | 415 | } else { |
928811d8 | 416 | return getTheme().getColor("twindow.border.modal.inactive"); |
48e27807 | 417 | } |
fca67db0 | 418 | } else if (getActive()) { |
48e27807 | 419 | assert (!isModal()); |
928811d8 | 420 | return getTheme().getColor("twindow.border"); |
48e27807 KL |
421 | } else { |
422 | assert (!isModal()); | |
928811d8 | 423 | return getTheme().getColor("twindow.border.inactive"); |
48e27807 KL |
424 | } |
425 | } | |
426 | ||
427 | /** | |
428 | * Retrieve the border line type. | |
429 | * | |
430 | * @return the border line type | |
431 | */ | |
928811d8 | 432 | private int getBorderType() { |
48e27807 KL |
433 | if (!isModal() |
434 | && (inWindowMove || inWindowResize || inKeyboardResize) | |
435 | ) { | |
fca67db0 | 436 | assert (getActive()); |
48e27807 KL |
437 | return 1; |
438 | } else if (isModal() && inWindowMove) { | |
fca67db0 | 439 | assert (getActive()); |
48e27807 KL |
440 | return 1; |
441 | } else if (isModal()) { | |
fca67db0 | 442 | if (getActive()) { |
48e27807 KL |
443 | return 2; |
444 | } else { | |
445 | return 1; | |
446 | } | |
fca67db0 | 447 | } else if (getActive()) { |
48e27807 KL |
448 | return 2; |
449 | } else { | |
450 | return 1; | |
451 | } | |
452 | } | |
453 | ||
454 | /** | |
455 | * Subclasses should override this method to cleanup resources. This is | |
456 | * called by application.closeWindow(). | |
457 | */ | |
458 | public void onClose() { | |
459 | // Default: do nothing | |
460 | } | |
461 | ||
462 | /** | |
463 | * Called by TApplication.drawChildren() to render on screen. | |
464 | */ | |
465 | @Override | |
466 | public void draw() { | |
467 | // Draw the box and background first. | |
468 | CellAttributes border = getBorder(); | |
469 | CellAttributes background = getBackground(); | |
470 | int borderType = getBorderType(); | |
471 | ||
fca67db0 | 472 | getScreen().drawBox(0, 0, getWidth(), getHeight(), border, |
48e27807 KL |
473 | background, borderType, true); |
474 | ||
475 | // Draw the title | |
fca67db0 | 476 | int titleLeft = (getWidth() - title.length() - 2) / 2; |
48e27807 KL |
477 | putCharXY(titleLeft, 0, ' ', border); |
478 | putStrXY(titleLeft + 1, 0, title); | |
479 | putCharXY(titleLeft + title.length() + 1, 0, ' ', border); | |
480 | ||
fca67db0 | 481 | if (getActive()) { |
48e27807 KL |
482 | |
483 | // Draw the close button | |
484 | putCharXY(2, 0, '[', border); | |
485 | putCharXY(4, 0, ']', border); | |
486 | if (mouseOnClose() && mouse.getMouse1()) { | |
487 | putCharXY(3, 0, GraphicsChars.CP437[0x0F], | |
488 | !isModal() | |
928811d8 KL |
489 | ? getTheme().getColor("twindow.border.windowmove") |
490 | : getTheme().getColor("twindow.border.modal.windowmove")); | |
48e27807 KL |
491 | } else { |
492 | putCharXY(3, 0, GraphicsChars.CP437[0xFE], | |
493 | !isModal() | |
928811d8 KL |
494 | ? getTheme().getColor("twindow.border.windowmove") |
495 | : getTheme().getColor("twindow.border.modal.windowmove")); | |
48e27807 KL |
496 | } |
497 | ||
498 | // Draw the maximize button | |
499 | if (!isModal()) { | |
500 | ||
fca67db0 KL |
501 | putCharXY(getWidth() - 5, 0, '[', border); |
502 | putCharXY(getWidth() - 3, 0, ']', border); | |
48e27807 | 503 | if (mouseOnMaximize() && mouse.getMouse1()) { |
fca67db0 | 504 | putCharXY(getWidth() - 4, 0, GraphicsChars.CP437[0x0F], |
928811d8 | 505 | getTheme().getColor("twindow.border.windowmove")); |
48e27807 KL |
506 | } else { |
507 | if (maximized) { | |
fca67db0 | 508 | putCharXY(getWidth() - 4, 0, GraphicsChars.CP437[0x12], |
928811d8 | 509 | getTheme().getColor("twindow.border.windowmove")); |
48e27807 | 510 | } else { |
fca67db0 | 511 | putCharXY(getWidth() - 4, 0, GraphicsChars.UPARROW, |
928811d8 | 512 | getTheme().getColor("twindow.border.windowmove")); |
48e27807 KL |
513 | } |
514 | } | |
515 | ||
516 | // Draw the resize corner | |
517 | if ((flags & RESIZABLE) != 0) { | |
928811d8 KL |
518 | putCharXY(getWidth() - 2, getHeight() - 1, |
519 | GraphicsChars.SINGLE_BAR, | |
520 | getTheme().getColor("twindow.border.windowmove")); | |
521 | putCharXY(getWidth() - 1, getHeight() - 1, | |
522 | GraphicsChars.LRCORNER, | |
523 | getTheme().getColor("twindow.border.windowmove")); | |
48e27807 KL |
524 | } |
525 | } | |
526 | } | |
527 | } | |
528 | ||
529 | /** | |
530 | * Handle mouse button presses. | |
531 | * | |
532 | * @param mouse mouse button event | |
533 | */ | |
534 | @Override | |
535 | public void onMouseDown(final TMouseEvent mouse) { | |
536 | this.mouse = mouse; | |
537 | application.setRepaint(); | |
538 | ||
539 | inKeyboardResize = false; | |
540 | ||
fca67db0 | 541 | if ((mouse.getAbsoluteY() == getY()) |
48e27807 | 542 | && mouse.getMouse1() |
fca67db0 KL |
543 | && (getX() <= mouse.getAbsoluteX()) |
544 | && (mouse.getAbsoluteX() < getX() + getWidth()) | |
48e27807 KL |
545 | && !mouseOnClose() |
546 | && !mouseOnMaximize() | |
547 | ) { | |
548 | // Begin moving window | |
549 | inWindowMove = true; | |
550 | moveWindowMouseX = mouse.getAbsoluteX(); | |
551 | moveWindowMouseY = mouse.getAbsoluteY(); | |
fca67db0 KL |
552 | oldWindowX = getX(); |
553 | oldWindowY = getY(); | |
48e27807 KL |
554 | if (maximized) { |
555 | maximized = false; | |
556 | } | |
557 | return; | |
558 | } | |
559 | if (mouseOnResize()) { | |
560 | // Begin window resize | |
561 | inWindowResize = true; | |
562 | moveWindowMouseX = mouse.getAbsoluteX(); | |
563 | moveWindowMouseY = mouse.getAbsoluteY(); | |
fca67db0 KL |
564 | resizeWindowWidth = getWidth(); |
565 | resizeWindowHeight = getHeight(); | |
48e27807 KL |
566 | if (maximized) { |
567 | maximized = false; | |
568 | } | |
569 | return; | |
570 | } | |
571 | ||
572 | // I didn't take it, pass it on to my children | |
573 | super.onMouseDown(mouse); | |
574 | } | |
575 | ||
576 | /** | |
577 | * Maximize window. | |
578 | */ | |
579 | private void maximize() { | |
fca67db0 KL |
580 | restoreWindowWidth = getWidth(); |
581 | restoreWindowHeight = getHeight(); | |
582 | restoreWindowX = getX(); | |
583 | restoreWindowY = getY(); | |
584 | setWidth(getScreen().getWidth()); | |
585 | setHeight(application.getDesktopBottom() - 1); | |
586 | setX(0); | |
587 | setY(1); | |
48e27807 KL |
588 | maximized = true; |
589 | } | |
590 | ||
591 | /** | |
592 | * Restote (unmaximize) window. | |
593 | */ | |
594 | private void restore() { | |
fca67db0 KL |
595 | setWidth(restoreWindowWidth); |
596 | setHeight(restoreWindowHeight); | |
597 | setX(restoreWindowX); | |
598 | setY(restoreWindowY); | |
48e27807 KL |
599 | maximized = false; |
600 | } | |
601 | ||
602 | /** | |
603 | * Handle mouse button releases. | |
604 | * | |
605 | * @param mouse mouse button release event | |
606 | */ | |
607 | @Override | |
608 | public void onMouseUp(final TMouseEvent mouse) { | |
609 | this.mouse = mouse; | |
610 | application.setRepaint(); | |
611 | ||
612 | if ((inWindowMove) && (mouse.getMouse1())) { | |
613 | // Stop moving window | |
614 | inWindowMove = false; | |
615 | return; | |
616 | } | |
617 | ||
618 | if ((inWindowResize) && (mouse.getMouse1())) { | |
619 | // Stop resizing window | |
620 | inWindowResize = false; | |
621 | return; | |
622 | } | |
623 | ||
624 | if (mouse.getMouse1() && mouseOnClose()) { | |
625 | // Close window | |
626 | application.closeWindow(this); | |
627 | return; | |
628 | } | |
629 | ||
fca67db0 KL |
630 | if ((mouse.getAbsoluteY() == getY()) |
631 | && mouse.getMouse1() | |
48e27807 KL |
632 | && mouseOnMaximize()) { |
633 | if (maximized) { | |
634 | // Restore | |
635 | restore(); | |
636 | } else { | |
637 | // Maximize | |
638 | maximize(); | |
639 | } | |
640 | // Pass a resize event to my children | |
fca67db0 KL |
641 | onResize(new TResizeEvent(TResizeEvent.Type.WIDGET, |
642 | getWidth(), getHeight())); | |
48e27807 KL |
643 | return; |
644 | } | |
645 | ||
646 | // I didn't take it, pass it on to my children | |
647 | super.onMouseUp(mouse); | |
648 | } | |
649 | ||
650 | /** | |
651 | * Handle mouse movements. | |
652 | * | |
653 | * @param mouse mouse motion event | |
654 | */ | |
655 | @Override | |
656 | public void onMouseMotion(final TMouseEvent mouse) { | |
657 | this.mouse = mouse; | |
658 | application.setRepaint(); | |
659 | ||
660 | if (inWindowMove) { | |
661 | // Move window over | |
fca67db0 KL |
662 | setX(oldWindowX + (mouse.getAbsoluteX() - moveWindowMouseX)); |
663 | setY(oldWindowY + (mouse.getAbsoluteY() - moveWindowMouseY)); | |
48e27807 | 664 | // Don't cover up the menu bar |
fca67db0 KL |
665 | if (getY() < application.getDesktopTop()) { |
666 | setY(application.getDesktopTop()); | |
48e27807 KL |
667 | } |
668 | return; | |
669 | } | |
670 | ||
671 | if (inWindowResize) { | |
672 | // Move window over | |
fca67db0 KL |
673 | setWidth(resizeWindowWidth + (mouse.getAbsoluteX() |
674 | - moveWindowMouseX)); | |
675 | setHeight(resizeWindowHeight + (mouse.getAbsoluteY() | |
676 | - moveWindowMouseY)); | |
677 | if (getX() + getWidth() > getScreen().getWidth()) { | |
678 | setWidth(getScreen().getWidth() - getX()); | |
48e27807 | 679 | } |
fca67db0 KL |
680 | if (getY() + getHeight() > application.getDesktopBottom()) { |
681 | setY(application.getDesktopBottom() - getHeight() + 1); | |
48e27807 KL |
682 | } |
683 | // Don't cover up the menu bar | |
fca67db0 KL |
684 | if (getY() < application.getDesktopTop()) { |
685 | setY(application.getDesktopTop()); | |
48e27807 KL |
686 | } |
687 | ||
688 | // Keep within min/max bounds | |
fca67db0 KL |
689 | if (getWidth() < minimumWindowWidth) { |
690 | setWidth(minimumWindowWidth); | |
48e27807 KL |
691 | inWindowResize = false; |
692 | } | |
fca67db0 KL |
693 | if (getHeight() < minimumWindowHeight) { |
694 | setHeight(minimumWindowHeight); | |
48e27807 KL |
695 | inWindowResize = false; |
696 | } | |
fca67db0 KL |
697 | if ((maximumWindowWidth > 0) |
698 | && (getWidth() > maximumWindowWidth) | |
699 | ) { | |
700 | setWidth(maximumWindowWidth); | |
48e27807 KL |
701 | inWindowResize = false; |
702 | } | |
fca67db0 KL |
703 | if ((maximumWindowHeight > 0) |
704 | && (getHeight() > maximumWindowHeight) | |
705 | ) { | |
706 | setHeight(maximumWindowHeight); | |
48e27807 KL |
707 | inWindowResize = false; |
708 | } | |
709 | ||
710 | // Pass a resize event to my children | |
fca67db0 KL |
711 | onResize(new TResizeEvent(TResizeEvent.Type.WIDGET, |
712 | getWidth(), getHeight())); | |
48e27807 KL |
713 | return; |
714 | } | |
715 | ||
716 | // I didn't take it, pass it on to my children | |
717 | super.onMouseMotion(mouse); | |
718 | } | |
719 | ||
720 | /** | |
721 | * Handle keystrokes. | |
722 | * | |
723 | * @param keypress keystroke event | |
724 | */ | |
725 | @Override | |
726 | public void onKeypress(final TKeypressEvent keypress) { | |
727 | ||
728 | if (inKeyboardResize) { | |
729 | ||
730 | // ESC - Exit size/move | |
731 | if (keypress.equals(kbEsc)) { | |
732 | inKeyboardResize = false; | |
733 | } | |
734 | ||
735 | if (keypress.equals(kbLeft)) { | |
fca67db0 KL |
736 | if (getX() > 0) { |
737 | setX(getX() - 1); | |
48e27807 KL |
738 | } |
739 | } | |
740 | if (keypress.equals(kbRight)) { | |
fca67db0 KL |
741 | if (getX() < getScreen().getWidth() - 1) { |
742 | setX(getX() + 1); | |
48e27807 KL |
743 | } |
744 | } | |
745 | if (keypress.equals(kbDown)) { | |
fca67db0 KL |
746 | if (getY() < application.getDesktopBottom() - 1) { |
747 | setY(getY() + 1); | |
48e27807 KL |
748 | } |
749 | } | |
750 | if (keypress.equals(kbUp)) { | |
fca67db0 KL |
751 | if (getY() > 1) { |
752 | setY(getY() - 1); | |
48e27807 KL |
753 | } |
754 | } | |
755 | if (keypress.equals(kbShiftLeft)) { | |
fca67db0 KL |
756 | if (getWidth() > minimumWindowWidth) { |
757 | setWidth(getWidth() - 1); | |
48e27807 KL |
758 | } |
759 | } | |
760 | if (keypress.equals(kbShiftRight)) { | |
fca67db0 KL |
761 | if (getWidth() < maximumWindowWidth) { |
762 | setWidth(getWidth() + 1); | |
48e27807 KL |
763 | } |
764 | } | |
765 | if (keypress.equals(kbShiftUp)) { | |
fca67db0 KL |
766 | if (getHeight() > minimumWindowHeight) { |
767 | setHeight(getHeight() - 1); | |
48e27807 KL |
768 | } |
769 | } | |
770 | if (keypress.equals(kbShiftDown)) { | |
fca67db0 KL |
771 | if (getHeight() < maximumWindowHeight) { |
772 | setHeight(getHeight() + 1); | |
48e27807 KL |
773 | } |
774 | } | |
775 | ||
776 | return; | |
777 | } | |
778 | ||
779 | // These keystrokes will typically not be seen unless a subclass | |
780 | // overrides onMenu() due to how TApplication dispatches | |
781 | // accelerators. | |
782 | ||
783 | // Ctrl-W - close window | |
784 | if (keypress.equals(kbCtrlW)) { | |
785 | application.closeWindow(this); | |
786 | return; | |
787 | } | |
788 | ||
789 | // F6 - behave like Alt-TAB | |
790 | if (keypress.equals(kbF6)) { | |
791 | application.switchWindow(true); | |
792 | return; | |
793 | } | |
794 | ||
795 | // Shift-F6 - behave like Shift-Alt-TAB | |
796 | if (keypress.equals(kbShiftF6)) { | |
797 | application.switchWindow(false); | |
798 | return; | |
799 | } | |
800 | ||
801 | // F5 - zoom | |
802 | if (keypress.equals(kbF5)) { | |
803 | if (maximized) { | |
804 | restore(); | |
805 | } else { | |
806 | maximize(); | |
807 | } | |
808 | } | |
809 | ||
810 | // Ctrl-F5 - size/move | |
811 | if (keypress.equals(kbCtrlF5)) { | |
812 | inKeyboardResize = !inKeyboardResize; | |
813 | } | |
814 | ||
815 | // I didn't take it, pass it on to my children | |
816 | super.onKeypress(keypress); | |
817 | } | |
818 | ||
819 | /** | |
820 | * Handle posted command events. | |
821 | * | |
822 | * @param command command event | |
823 | */ | |
824 | @Override | |
825 | public void onCommand(final TCommandEvent command) { | |
826 | ||
827 | // These commands will typically not be seen unless a subclass | |
828 | // overrides onMenu() due to how TApplication dispatches | |
829 | // accelerators. | |
830 | ||
831 | if (command.equals(cmWindowClose)) { | |
832 | application.closeWindow(this); | |
833 | return; | |
834 | } | |
835 | ||
836 | if (command.equals(cmWindowNext)) { | |
837 | application.switchWindow(true); | |
838 | return; | |
839 | } | |
840 | ||
841 | if (command.equals(cmWindowPrevious)) { | |
842 | application.switchWindow(false); | |
843 | return; | |
844 | } | |
845 | ||
846 | if (command.equals(cmWindowMove)) { | |
847 | inKeyboardResize = true; | |
848 | return; | |
849 | } | |
850 | ||
851 | if (command.equals(cmWindowZoom)) { | |
852 | if (maximized) { | |
853 | restore(); | |
854 | } else { | |
855 | maximize(); | |
856 | } | |
857 | } | |
858 | ||
859 | // I didn't take it, pass it on to my children | |
860 | super.onCommand(command); | |
861 | } | |
862 | ||
863 | /** | |
864 | * Handle posted menu events. | |
865 | * | |
866 | * @param menu menu event | |
867 | */ | |
868 | @Override | |
869 | public void onMenu(final TMenuEvent menu) { | |
870 | if (menu.getId() == TMenu.MID_WINDOW_CLOSE) { | |
871 | application.closeWindow(this); | |
872 | return; | |
873 | } | |
874 | ||
875 | if (menu.getId() == TMenu.MID_WINDOW_NEXT) { | |
876 | application.switchWindow(true); | |
877 | return; | |
878 | } | |
879 | ||
880 | if (menu.getId() == TMenu.MID_WINDOW_PREVIOUS) { | |
881 | application.switchWindow(false); | |
882 | return; | |
883 | } | |
884 | ||
885 | if (menu.getId() == TMenu.MID_WINDOW_MOVE) { | |
886 | inKeyboardResize = true; | |
887 | return; | |
888 | } | |
889 | ||
890 | if (menu.getId() == TMenu.MID_WINDOW_ZOOM) { | |
891 | if (maximized) { | |
892 | restore(); | |
893 | } else { | |
894 | maximize(); | |
895 | } | |
896 | return; | |
897 | } | |
898 | ||
899 | // I didn't take it, pass it on to my children | |
900 | super.onMenu(menu); | |
901 | } | |
902 | ||
903 | // ------------------------------------------------------------------------ | |
904 | // Passthru for Screen functions ------------------------------------------ | |
905 | // ------------------------------------------------------------------------ | |
906 | ||
907 | /** | |
908 | * Get 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 | * @return attributes at (x, y) | |
913 | */ | |
914 | public final CellAttributes getAttrXY(final int x, final int y) { | |
915 | return getScreen().getAttrXY(x, y); | |
916 | } | |
917 | ||
918 | /** | |
919 | * Set the attributes at one location. | |
920 | * | |
921 | * @param x column coordinate. 0 is the left-most column. | |
922 | * @param y row coordinate. 0 is the top-most row. | |
923 | * @param attr attributes to use (bold, foreColor, backColor) | |
924 | */ | |
925 | public final void putAttrXY(final int x, final int y, | |
926 | final CellAttributes attr) { | |
927 | ||
928 | getScreen().putAttrXY(x, y, attr); | |
929 | } | |
930 | ||
931 | /** | |
932 | * Set the attributes at one location. | |
933 | * | |
934 | * @param x column coordinate. 0 is the left-most column. | |
935 | * @param y row coordinate. 0 is the top-most row. | |
936 | * @param attr attributes to use (bold, foreColor, backColor) | |
937 | * @param clip if true, honor clipping/offset | |
938 | */ | |
939 | public final void putAttrXY(final int x, final int y, | |
940 | final CellAttributes attr, final boolean clip) { | |
941 | ||
942 | getScreen().putAttrXY(x, y, attr, clip); | |
943 | } | |
944 | ||
945 | /** | |
946 | * Fill the entire screen with one character with attributes. | |
947 | * | |
948 | * @param ch character to draw | |
949 | * @param attr attributes to use (bold, foreColor, backColor) | |
950 | */ | |
951 | public final void putAll(final char ch, final CellAttributes attr) { | |
952 | getScreen().putAll(ch, attr); | |
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 + attributes to draw | |
961 | */ | |
962 | public final void putCharXY(final int x, final int y, final Cell ch) { | |
963 | getScreen().putCharXY(x, y, ch); | |
964 | } | |
965 | ||
966 | /** | |
967 | * Render one character with attributes. | |
968 | * | |
969 | * @param x column coordinate. 0 is the left-most column. | |
970 | * @param y row coordinate. 0 is the top-most row. | |
971 | * @param ch character to draw | |
972 | * @param attr attributes to use (bold, foreColor, backColor) | |
973 | */ | |
974 | public final void putCharXY(final int x, final int y, final char ch, | |
975 | final CellAttributes attr) { | |
976 | ||
977 | getScreen().putCharXY(x, y, ch, attr); | |
978 | } | |
979 | ||
980 | /** | |
981 | * Render one character without changing the underlying attributes. | |
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 ch character to draw | |
986 | */ | |
987 | public final void putCharXY(final int x, final int y, final char ch) { | |
988 | getScreen().putCharXY(x, y, ch); | |
989 | } | |
990 | ||
991 | /** | |
992 | * Render a string. Does not wrap if the string exceeds the line. | |
993 | * | |
994 | * @param x column coordinate. 0 is the left-most column. | |
995 | * @param y row coordinate. 0 is the top-most row. | |
996 | * @param str string to draw | |
997 | * @param attr attributes to use (bold, foreColor, backColor) | |
998 | */ | |
999 | public final void putStrXY(final int x, final int y, final String str, | |
1000 | final CellAttributes attr) { | |
1001 | ||
1002 | getScreen().putStrXY(x, y, str, attr); | |
1003 | } | |
1004 | ||
1005 | /** | |
1006 | * Render a string without changing the underlying attribute. Does not | |
1007 | * wrap if the string exceeds the line. | |
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 str string to draw | |
1012 | */ | |
1013 | public final void putStrXY(final int x, final int y, final String str) { | |
1014 | getScreen().putStrXY(x, y, str); | |
1015 | } | |
1016 | ||
1017 | /** | |
1018 | * Draw a vertical line from (x, y) to (x, y + n). | |
1019 | * | |
1020 | * @param x column coordinate. 0 is the left-most column. | |
1021 | * @param y row coordinate. 0 is the top-most row. | |
1022 | * @param n number of characters to draw | |
1023 | * @param ch character to draw | |
1024 | * @param attr attributes to use (bold, foreColor, backColor) | |
1025 | */ | |
1026 | public final void vLineXY(final int x, final int y, final int n, | |
1027 | final char ch, final CellAttributes attr) { | |
1028 | ||
1029 | getScreen().vLineXY(x, y, n, ch, attr); | |
1030 | } | |
1031 | ||
1032 | /** | |
1033 | * Draw a horizontal line from (x, y) to (x + n, y). | |
1034 | * | |
1035 | * @param x column coordinate. 0 is the left-most column. | |
1036 | * @param y row coordinate. 0 is the top-most row. | |
1037 | * @param n number of characters to draw | |
1038 | * @param ch character to draw | |
1039 | * @param attr attributes to use (bold, foreColor, backColor) | |
1040 | */ | |
1041 | public final void hLineXY(final int x, final int y, final int n, | |
1042 | final char ch, final CellAttributes attr) { | |
1043 | ||
1044 | getScreen().hLineXY(x, y, n, ch, attr); | |
1045 | } | |
1046 | ||
1047 | ||
1048 | } |