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daa4106c | 1 | /* |
48e27807 KL |
2 | * Jexer - Java Text User Interface |
3 | * | |
e16dda65 | 4 | * The MIT License (MIT) |
48e27807 | 5 | * |
e16dda65 | 6 | * Copyright (C) 2016 Kevin Lamonte |
48e27807 | 7 | * |
e16dda65 KL |
8 | * Permission is hereby granted, free of charge, to any person obtaining a |
9 | * copy of this software and associated documentation files (the "Software"), | |
10 | * to deal in the Software without restriction, including without limitation | |
11 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
12 | * and/or sell copies of the Software, and to permit persons to whom the | |
13 | * Software is furnished to do so, subject to the following conditions: | |
48e27807 | 14 | * |
e16dda65 KL |
15 | * The above copyright notice and this permission notice shall be included in |
16 | * all copies or substantial portions of the Software. | |
48e27807 | 17 | * |
e16dda65 KL |
18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
20 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
21 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
22 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
23 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |
24 | * DEALINGS IN THE SOFTWARE. | |
48e27807 KL |
25 | * |
26 | * @author Kevin Lamonte [kevin.lamonte@gmail.com] | |
27 | * @version 1 | |
28 | */ | |
29 | package jexer; | |
30 | ||
31 | import jexer.bits.Cell; | |
32 | import jexer.bits.CellAttributes; | |
33 | import jexer.bits.GraphicsChars; | |
34 | import jexer.event.TCommandEvent; | |
35 | import jexer.event.TKeypressEvent; | |
36 | import jexer.event.TMenuEvent; | |
37 | import jexer.event.TMouseEvent; | |
38 | import jexer.event.TResizeEvent; | |
39 | import jexer.io.Screen; | |
928811d8 | 40 | import jexer.menu.TMenu; |
48e27807 KL |
41 | import static jexer.TCommand.*; |
42 | import static jexer.TKeypress.*; | |
43 | ||
44 | /** | |
45 | * TWindow is the top-level container and drawing surface for other widgets. | |
46 | */ | |
2b9c27db | 47 | public class TWindow extends TWidget { |
48e27807 KL |
48 | |
49 | /** | |
50 | * Window's parent TApplication. | |
51 | */ | |
fca67db0 | 52 | private TApplication application; |
48e27807 KL |
53 | |
54 | /** | |
55 | * Get this TWindow's parent TApplication. | |
56 | * | |
57 | * @return this TWindow's parent TApplication | |
58 | */ | |
928811d8 | 59 | @Override |
48e27807 KL |
60 | public final TApplication getApplication() { |
61 | return application; | |
62 | } | |
63 | ||
64 | /** | |
65 | * Get the Screen. | |
66 | * | |
67 | * @return the Screen | |
68 | */ | |
928811d8 | 69 | @Override |
48e27807 KL |
70 | public final Screen getScreen() { |
71 | return application.getScreen(); | |
72 | } | |
73 | ||
74 | /** | |
75 | * Window title. | |
76 | */ | |
fca67db0 KL |
77 | private String title = ""; |
78 | ||
79 | /** | |
80 | * Get window title. | |
81 | * | |
82 | * @return window title | |
83 | */ | |
84 | public final String getTitle() { | |
85 | return title; | |
86 | } | |
87 | ||
88 | /** | |
89 | * Set window title. | |
90 | * | |
91 | * @param title new window title | |
92 | */ | |
93 | public final void setTitle(final String title) { | |
94 | this.title = title; | |
95 | } | |
48e27807 KL |
96 | |
97 | /** | |
98 | * Window is resizable (default yes). | |
99 | */ | |
100 | public static final int RESIZABLE = 0x01; | |
101 | ||
102 | /** | |
103 | * Window is modal (default no). | |
104 | */ | |
105 | public static final int MODAL = 0x02; | |
106 | ||
107 | /** | |
108 | * Window is centered (default no). | |
109 | */ | |
110 | public static final int CENTERED = 0x04; | |
111 | ||
112 | /** | |
113 | * Window flags. | |
114 | */ | |
115 | private int flags = RESIZABLE; | |
116 | ||
117 | /** | |
118 | * Z order. Lower number means more in-front. | |
119 | */ | |
120 | private int z = 0; | |
121 | ||
a06459bd KL |
122 | /** |
123 | * Get Z order. Lower number means more in-front. | |
124 | * | |
125 | * @return Z value. Lower number means more in-front. | |
126 | */ | |
127 | public final int getZ() { | |
128 | return z; | |
129 | } | |
130 | ||
131 | /** | |
132 | * Set Z order. Lower number means more in-front. | |
133 | * | |
134 | * @param z the new Z value. Lower number means more in-front. | |
135 | */ | |
136 | public final void setZ(final int z) { | |
137 | this.z = z; | |
138 | } | |
139 | ||
48e27807 KL |
140 | /** |
141 | * If true, then the user clicked on the title bar and is moving the | |
142 | * window. | |
143 | */ | |
bd8d51fa | 144 | protected boolean inWindowMove = false; |
48e27807 KL |
145 | |
146 | /** | |
147 | * If true, then the user clicked on the bottom right corner and is | |
148 | * resizing the window. | |
149 | */ | |
bd8d51fa | 150 | protected boolean inWindowResize = false; |
48e27807 KL |
151 | |
152 | /** | |
153 | * If true, then the user selected "Size/Move" (or hit Ctrl-F5) and is | |
154 | * resizing/moving the window via the keyboard. | |
155 | */ | |
156 | private boolean inKeyboardResize = false; | |
157 | ||
158 | /** | |
159 | * If true, this window is maximized. | |
160 | */ | |
161 | private boolean maximized = false; | |
162 | ||
163 | /** | |
164 | * Remember mouse state. | |
165 | */ | |
928811d8 | 166 | protected TMouseEvent mouse; |
48e27807 KL |
167 | |
168 | // For moving the window. resizing also uses moveWindowMouseX/Y | |
169 | private int moveWindowMouseX; | |
170 | private int moveWindowMouseY; | |
171 | private int oldWindowX; | |
172 | private int oldWindowY; | |
173 | ||
174 | // Resizing | |
175 | private int resizeWindowWidth; | |
176 | private int resizeWindowHeight; | |
177 | private int minimumWindowWidth = 10; | |
178 | private int minimumWindowHeight = 2; | |
179 | private int maximumWindowWidth = -1; | |
180 | private int maximumWindowHeight = -1; | |
181 | ||
182 | // For maximize/restore | |
183 | private int restoreWindowWidth; | |
184 | private int restoreWindowHeight; | |
185 | private int restoreWindowX; | |
186 | private int restoreWindowY; | |
187 | ||
34a42e78 KL |
188 | /** |
189 | * Set the maximum width for this window. | |
190 | * | |
191 | * @param maximumWindowWidth new maximum width | |
192 | */ | |
193 | public final void setMaximumWindowWidth(final int maximumWindowWidth) { | |
194 | this.maximumWindowWidth = maximumWindowWidth; | |
195 | } | |
196 | ||
48e27807 KL |
197 | /** |
198 | * Public constructor. Window will be located at (0, 0). | |
199 | * | |
200 | * @param application TApplication that manages this window | |
201 | * @param title window title, will be centered along the top border | |
202 | * @param width width of window | |
203 | * @param height height of window | |
204 | */ | |
205 | public TWindow(final TApplication application, final String title, | |
206 | final int width, final int height) { | |
207 | ||
208 | this(application, title, 0, 0, width, height, RESIZABLE); | |
209 | } | |
210 | ||
211 | /** | |
212 | * Public constructor. Window will be located at (0, 0). | |
213 | * | |
214 | * @param application TApplication that manages this window | |
215 | * @param title window title, will be centered along the top border | |
216 | * @param width width of window | |
217 | * @param height height of window | |
218 | * @param flags bitmask of RESIZABLE, CENTERED, or MODAL | |
219 | */ | |
220 | public TWindow(final TApplication application, final String title, | |
221 | final int width, final int height, final int flags) { | |
222 | ||
223 | this(application, title, 0, 0, width, height, flags); | |
224 | } | |
225 | ||
226 | /** | |
227 | * Public constructor. | |
228 | * | |
229 | * @param application TApplication that manages this window | |
230 | * @param title window title, will be centered along the top border | |
231 | * @param x column relative to parent | |
232 | * @param y row relative to parent | |
233 | * @param width width of window | |
234 | * @param height height of window | |
235 | */ | |
236 | public TWindow(final TApplication application, final String title, | |
237 | final int x, final int y, final int width, final int height) { | |
238 | ||
239 | this(application, title, x, y, width, height, RESIZABLE); | |
240 | } | |
241 | ||
242 | /** | |
243 | * Public constructor. | |
244 | * | |
245 | * @param application TApplication that manages this window | |
246 | * @param title window title, will be centered along the top border | |
247 | * @param x column relative to parent | |
248 | * @param y row relative to parent | |
249 | * @param width width of window | |
250 | * @param height height of window | |
251 | * @param flags mask of RESIZABLE, CENTERED, or MODAL | |
252 | */ | |
253 | public TWindow(final TApplication application, final String title, | |
254 | final int x, final int y, final int width, final int height, | |
255 | final int flags) { | |
256 | ||
fca67db0 KL |
257 | super(); |
258 | ||
48e27807 | 259 | // I am my own window and parent |
fca67db0 KL |
260 | setupForTWindow(this, x, y + application.getDesktopTop(), |
261 | width, height); | |
48e27807 KL |
262 | |
263 | // Save fields | |
264 | this.title = title; | |
265 | this.application = application; | |
48e27807 KL |
266 | this.flags = flags; |
267 | ||
268 | // Minimum width/height are 10 and 2 | |
269 | assert (width >= 10); | |
fca67db0 | 270 | assert (getHeight() >= 2); |
48e27807 KL |
271 | |
272 | // MODAL implies CENTERED | |
273 | if (isModal()) { | |
274 | this.flags |= CENTERED; | |
275 | } | |
276 | ||
277 | // Center window if specified | |
278 | center(); | |
279 | ||
280 | // Add me to the application | |
281 | application.addWindow(this); | |
282 | } | |
283 | ||
284 | /** | |
285 | * Recenter the window on-screen. | |
286 | */ | |
287 | public final void center() { | |
288 | if ((flags & CENTERED) != 0) { | |
fca67db0 KL |
289 | if (getWidth() < getScreen().getWidth()) { |
290 | setX((getScreen().getWidth() - getWidth()) / 2); | |
48e27807 | 291 | } else { |
fca67db0 | 292 | setX(0); |
48e27807 | 293 | } |
fca67db0 KL |
294 | setY(((application.getDesktopBottom() |
295 | - application.getDesktopTop()) - getHeight()) / 2); | |
296 | if (getY() < 0) { | |
297 | setY(0); | |
48e27807 | 298 | } |
fca67db0 | 299 | setY(getY() + application.getDesktopTop()); |
48e27807 KL |
300 | } |
301 | } | |
302 | ||
303 | /** | |
304 | * Returns true if this window is modal. | |
305 | * | |
306 | * @return true if this window is modal | |
307 | */ | |
308 | public final boolean isModal() { | |
309 | if ((flags & MODAL) == 0) { | |
310 | return false; | |
311 | } | |
312 | return true; | |
313 | } | |
314 | ||
48e27807 KL |
315 | /** |
316 | * Returns true if the mouse is currently on the close button. | |
317 | * | |
318 | * @return true if mouse is currently on the close button | |
319 | */ | |
320 | private boolean mouseOnClose() { | |
321 | if ((mouse != null) | |
fca67db0 KL |
322 | && (mouse.getAbsoluteY() == getY()) |
323 | && (mouse.getAbsoluteX() == getX() + 3) | |
48e27807 KL |
324 | ) { |
325 | return true; | |
326 | } | |
327 | return false; | |
328 | } | |
329 | ||
330 | /** | |
331 | * Returns true if the mouse is currently on the maximize/restore button. | |
332 | * | |
333 | * @return true if the mouse is currently on the maximize/restore button | |
334 | */ | |
335 | private boolean mouseOnMaximize() { | |
336 | if ((mouse != null) | |
337 | && !isModal() | |
fca67db0 KL |
338 | && (mouse.getAbsoluteY() == getY()) |
339 | && (mouse.getAbsoluteX() == getX() + getWidth() - 4) | |
48e27807 KL |
340 | ) { |
341 | return true; | |
342 | } | |
343 | return false; | |
344 | } | |
345 | ||
346 | /** | |
347 | * Returns true if the mouse is currently on the resizable lower right | |
348 | * corner. | |
349 | * | |
350 | * @return true if the mouse is currently on the resizable lower right | |
351 | * corner | |
352 | */ | |
353 | private boolean mouseOnResize() { | |
354 | if (((flags & RESIZABLE) != 0) | |
355 | && !isModal() | |
356 | && (mouse != null) | |
fca67db0 KL |
357 | && (mouse.getAbsoluteY() == getY() + getHeight() - 1) |
358 | && ((mouse.getAbsoluteX() == getX() + getWidth() - 1) | |
359 | || (mouse.getAbsoluteX() == getX() + getWidth() - 2)) | |
48e27807 KL |
360 | ) { |
361 | return true; | |
362 | } | |
363 | return false; | |
364 | } | |
365 | ||
366 | /** | |
367 | * Retrieve the background color. | |
368 | * | |
369 | * @return the background color | |
370 | */ | |
30d336cc | 371 | public final CellAttributes getBackground() { |
48e27807 KL |
372 | if (!isModal() |
373 | && (inWindowMove || inWindowResize || inKeyboardResize) | |
374 | ) { | |
7c870d89 | 375 | assert (isActive()); |
928811d8 | 376 | return getTheme().getColor("twindow.background.windowmove"); |
48e27807 | 377 | } else if (isModal() && inWindowMove) { |
7c870d89 | 378 | assert (isActive()); |
928811d8 | 379 | return getTheme().getColor("twindow.background.modal"); |
48e27807 | 380 | } else if (isModal()) { |
7c870d89 | 381 | if (isActive()) { |
928811d8 | 382 | return getTheme().getColor("twindow.background.modal"); |
48e27807 | 383 | } |
928811d8 | 384 | return getTheme().getColor("twindow.background.modal.inactive"); |
7c870d89 | 385 | } else if (isActive()) { |
48e27807 | 386 | assert (!isModal()); |
928811d8 | 387 | return getTheme().getColor("twindow.background"); |
48e27807 KL |
388 | } else { |
389 | assert (!isModal()); | |
928811d8 | 390 | return getTheme().getColor("twindow.background.inactive"); |
48e27807 KL |
391 | } |
392 | } | |
393 | ||
394 | /** | |
395 | * Retrieve the border color. | |
396 | * | |
397 | * @return the border color | |
398 | */ | |
3649b921 | 399 | public CellAttributes getBorder() { |
48e27807 KL |
400 | if (!isModal() |
401 | && (inWindowMove || inWindowResize || inKeyboardResize) | |
402 | ) { | |
7c870d89 | 403 | assert (isActive()); |
928811d8 | 404 | return getTheme().getColor("twindow.border.windowmove"); |
48e27807 | 405 | } else if (isModal() && inWindowMove) { |
7c870d89 | 406 | assert (isActive()); |
928811d8 | 407 | return getTheme().getColor("twindow.border.modal.windowmove"); |
48e27807 | 408 | } else if (isModal()) { |
7c870d89 | 409 | if (isActive()) { |
928811d8 | 410 | return getTheme().getColor("twindow.border.modal"); |
48e27807 | 411 | } else { |
928811d8 | 412 | return getTheme().getColor("twindow.border.modal.inactive"); |
48e27807 | 413 | } |
7c870d89 | 414 | } else if (isActive()) { |
48e27807 | 415 | assert (!isModal()); |
928811d8 | 416 | return getTheme().getColor("twindow.border"); |
48e27807 KL |
417 | } else { |
418 | assert (!isModal()); | |
928811d8 | 419 | return getTheme().getColor("twindow.border.inactive"); |
48e27807 KL |
420 | } |
421 | } | |
422 | ||
423 | /** | |
424 | * Retrieve the border line type. | |
425 | * | |
426 | * @return the border line type | |
427 | */ | |
928811d8 | 428 | private int getBorderType() { |
48e27807 KL |
429 | if (!isModal() |
430 | && (inWindowMove || inWindowResize || inKeyboardResize) | |
431 | ) { | |
7c870d89 | 432 | assert (isActive()); |
48e27807 KL |
433 | return 1; |
434 | } else if (isModal() && inWindowMove) { | |
7c870d89 | 435 | assert (isActive()); |
48e27807 KL |
436 | return 1; |
437 | } else if (isModal()) { | |
7c870d89 | 438 | if (isActive()) { |
48e27807 KL |
439 | return 2; |
440 | } else { | |
441 | return 1; | |
442 | } | |
7c870d89 | 443 | } else if (isActive()) { |
48e27807 KL |
444 | return 2; |
445 | } else { | |
446 | return 1; | |
447 | } | |
448 | } | |
449 | ||
450 | /** | |
451 | * Subclasses should override this method to cleanup resources. This is | |
452 | * called by application.closeWindow(). | |
453 | */ | |
454 | public void onClose() { | |
455 | // Default: do nothing | |
456 | } | |
457 | ||
efb7af1f KL |
458 | /** |
459 | * Called by application.switchWindow() when this window gets the | |
460 | * focus, and also by application.addWindow(). | |
461 | */ | |
462 | public void onFocus() { | |
463 | // Default: do nothing | |
464 | } | |
465 | ||
466 | /** | |
467 | * Called by application.switchWindow() when another window gets the | |
468 | * focus. | |
469 | */ | |
470 | public void onUnfocus() { | |
471 | // Default: do nothing | |
472 | } | |
473 | ||
48e27807 KL |
474 | /** |
475 | * Called by TApplication.drawChildren() to render on screen. | |
476 | */ | |
477 | @Override | |
478 | public void draw() { | |
479 | // Draw the box and background first. | |
480 | CellAttributes border = getBorder(); | |
481 | CellAttributes background = getBackground(); | |
482 | int borderType = getBorderType(); | |
483 | ||
fca67db0 | 484 | getScreen().drawBox(0, 0, getWidth(), getHeight(), border, |
48e27807 KL |
485 | background, borderType, true); |
486 | ||
487 | // Draw the title | |
fca67db0 | 488 | int titleLeft = (getWidth() - title.length() - 2) / 2; |
48e27807 | 489 | putCharXY(titleLeft, 0, ' ', border); |
0d47c546 | 490 | putStringXY(titleLeft + 1, 0, title); |
48e27807 KL |
491 | putCharXY(titleLeft + title.length() + 1, 0, ' ', border); |
492 | ||
7c870d89 | 493 | if (isActive()) { |
48e27807 KL |
494 | |
495 | // Draw the close button | |
496 | putCharXY(2, 0, '[', border); | |
497 | putCharXY(4, 0, ']', border); | |
7c870d89 | 498 | if (mouseOnClose() && mouse.isMouse1()) { |
48e27807 KL |
499 | putCharXY(3, 0, GraphicsChars.CP437[0x0F], |
500 | !isModal() | |
928811d8 KL |
501 | ? getTheme().getColor("twindow.border.windowmove") |
502 | : getTheme().getColor("twindow.border.modal.windowmove")); | |
48e27807 KL |
503 | } else { |
504 | putCharXY(3, 0, GraphicsChars.CP437[0xFE], | |
505 | !isModal() | |
928811d8 KL |
506 | ? getTheme().getColor("twindow.border.windowmove") |
507 | : getTheme().getColor("twindow.border.modal.windowmove")); | |
48e27807 KL |
508 | } |
509 | ||
510 | // Draw the maximize button | |
511 | if (!isModal()) { | |
512 | ||
fca67db0 KL |
513 | putCharXY(getWidth() - 5, 0, '[', border); |
514 | putCharXY(getWidth() - 3, 0, ']', border); | |
7c870d89 | 515 | if (mouseOnMaximize() && mouse.isMouse1()) { |
fca67db0 | 516 | putCharXY(getWidth() - 4, 0, GraphicsChars.CP437[0x0F], |
928811d8 | 517 | getTheme().getColor("twindow.border.windowmove")); |
48e27807 KL |
518 | } else { |
519 | if (maximized) { | |
fca67db0 | 520 | putCharXY(getWidth() - 4, 0, GraphicsChars.CP437[0x12], |
928811d8 | 521 | getTheme().getColor("twindow.border.windowmove")); |
48e27807 | 522 | } else { |
fca67db0 | 523 | putCharXY(getWidth() - 4, 0, GraphicsChars.UPARROW, |
928811d8 | 524 | getTheme().getColor("twindow.border.windowmove")); |
48e27807 KL |
525 | } |
526 | } | |
527 | ||
528 | // Draw the resize corner | |
529 | if ((flags & RESIZABLE) != 0) { | |
928811d8 KL |
530 | putCharXY(getWidth() - 2, getHeight() - 1, |
531 | GraphicsChars.SINGLE_BAR, | |
532 | getTheme().getColor("twindow.border.windowmove")); | |
533 | putCharXY(getWidth() - 1, getHeight() - 1, | |
534 | GraphicsChars.LRCORNER, | |
535 | getTheme().getColor("twindow.border.windowmove")); | |
48e27807 KL |
536 | } |
537 | } | |
538 | } | |
539 | } | |
540 | ||
541 | /** | |
542 | * Handle mouse button presses. | |
543 | * | |
544 | * @param mouse mouse button event | |
545 | */ | |
546 | @Override | |
547 | public void onMouseDown(final TMouseEvent mouse) { | |
548 | this.mouse = mouse; | |
48e27807 KL |
549 | |
550 | inKeyboardResize = false; | |
551 | ||
fca67db0 | 552 | if ((mouse.getAbsoluteY() == getY()) |
7c870d89 | 553 | && mouse.isMouse1() |
fca67db0 KL |
554 | && (getX() <= mouse.getAbsoluteX()) |
555 | && (mouse.getAbsoluteX() < getX() + getWidth()) | |
48e27807 KL |
556 | && !mouseOnClose() |
557 | && !mouseOnMaximize() | |
558 | ) { | |
559 | // Begin moving window | |
560 | inWindowMove = true; | |
561 | moveWindowMouseX = mouse.getAbsoluteX(); | |
562 | moveWindowMouseY = mouse.getAbsoluteY(); | |
fca67db0 KL |
563 | oldWindowX = getX(); |
564 | oldWindowY = getY(); | |
48e27807 KL |
565 | if (maximized) { |
566 | maximized = false; | |
567 | } | |
568 | return; | |
569 | } | |
570 | if (mouseOnResize()) { | |
571 | // Begin window resize | |
572 | inWindowResize = true; | |
573 | moveWindowMouseX = mouse.getAbsoluteX(); | |
574 | moveWindowMouseY = mouse.getAbsoluteY(); | |
fca67db0 KL |
575 | resizeWindowWidth = getWidth(); |
576 | resizeWindowHeight = getHeight(); | |
48e27807 KL |
577 | if (maximized) { |
578 | maximized = false; | |
579 | } | |
580 | return; | |
581 | } | |
582 | ||
583 | // I didn't take it, pass it on to my children | |
584 | super.onMouseDown(mouse); | |
585 | } | |
586 | ||
587 | /** | |
588 | * Maximize window. | |
589 | */ | |
590 | private void maximize() { | |
fca67db0 KL |
591 | restoreWindowWidth = getWidth(); |
592 | restoreWindowHeight = getHeight(); | |
593 | restoreWindowX = getX(); | |
594 | restoreWindowY = getY(); | |
595 | setWidth(getScreen().getWidth()); | |
596 | setHeight(application.getDesktopBottom() - 1); | |
597 | setX(0); | |
598 | setY(1); | |
48e27807 KL |
599 | maximized = true; |
600 | } | |
601 | ||
602 | /** | |
603 | * Restote (unmaximize) window. | |
604 | */ | |
605 | private void restore() { | |
fca67db0 KL |
606 | setWidth(restoreWindowWidth); |
607 | setHeight(restoreWindowHeight); | |
608 | setX(restoreWindowX); | |
609 | setY(restoreWindowY); | |
48e27807 KL |
610 | maximized = false; |
611 | } | |
612 | ||
613 | /** | |
614 | * Handle mouse button releases. | |
615 | * | |
616 | * @param mouse mouse button release event | |
617 | */ | |
618 | @Override | |
619 | public void onMouseUp(final TMouseEvent mouse) { | |
620 | this.mouse = mouse; | |
48e27807 | 621 | |
7c870d89 | 622 | if ((inWindowMove) && (mouse.isMouse1())) { |
48e27807 KL |
623 | // Stop moving window |
624 | inWindowMove = false; | |
625 | return; | |
626 | } | |
627 | ||
7c870d89 | 628 | if ((inWindowResize) && (mouse.isMouse1())) { |
48e27807 KL |
629 | // Stop resizing window |
630 | inWindowResize = false; | |
631 | return; | |
632 | } | |
633 | ||
7c870d89 | 634 | if (mouse.isMouse1() && mouseOnClose()) { |
48e27807 KL |
635 | // Close window |
636 | application.closeWindow(this); | |
637 | return; | |
638 | } | |
639 | ||
fca67db0 | 640 | if ((mouse.getAbsoluteY() == getY()) |
7c870d89 | 641 | && mouse.isMouse1() |
48e27807 KL |
642 | && mouseOnMaximize()) { |
643 | if (maximized) { | |
644 | // Restore | |
645 | restore(); | |
646 | } else { | |
647 | // Maximize | |
648 | maximize(); | |
649 | } | |
650 | // Pass a resize event to my children | |
fca67db0 KL |
651 | onResize(new TResizeEvent(TResizeEvent.Type.WIDGET, |
652 | getWidth(), getHeight())); | |
48e27807 KL |
653 | return; |
654 | } | |
655 | ||
656 | // I didn't take it, pass it on to my children | |
657 | super.onMouseUp(mouse); | |
658 | } | |
659 | ||
660 | /** | |
661 | * Handle mouse movements. | |
662 | * | |
663 | * @param mouse mouse motion event | |
664 | */ | |
665 | @Override | |
666 | public void onMouseMotion(final TMouseEvent mouse) { | |
667 | this.mouse = mouse; | |
48e27807 KL |
668 | |
669 | if (inWindowMove) { | |
670 | // Move window over | |
fca67db0 KL |
671 | setX(oldWindowX + (mouse.getAbsoluteX() - moveWindowMouseX)); |
672 | setY(oldWindowY + (mouse.getAbsoluteY() - moveWindowMouseY)); | |
48e27807 | 673 | // Don't cover up the menu bar |
fca67db0 KL |
674 | if (getY() < application.getDesktopTop()) { |
675 | setY(application.getDesktopTop()); | |
48e27807 KL |
676 | } |
677 | return; | |
678 | } | |
679 | ||
680 | if (inWindowResize) { | |
681 | // Move window over | |
fca67db0 KL |
682 | setWidth(resizeWindowWidth + (mouse.getAbsoluteX() |
683 | - moveWindowMouseX)); | |
684 | setHeight(resizeWindowHeight + (mouse.getAbsoluteY() | |
685 | - moveWindowMouseY)); | |
686 | if (getX() + getWidth() > getScreen().getWidth()) { | |
687 | setWidth(getScreen().getWidth() - getX()); | |
48e27807 | 688 | } |
fca67db0 KL |
689 | if (getY() + getHeight() > application.getDesktopBottom()) { |
690 | setY(application.getDesktopBottom() - getHeight() + 1); | |
48e27807 KL |
691 | } |
692 | // Don't cover up the menu bar | |
fca67db0 KL |
693 | if (getY() < application.getDesktopTop()) { |
694 | setY(application.getDesktopTop()); | |
48e27807 KL |
695 | } |
696 | ||
697 | // Keep within min/max bounds | |
fca67db0 KL |
698 | if (getWidth() < minimumWindowWidth) { |
699 | setWidth(minimumWindowWidth); | |
48e27807 KL |
700 | inWindowResize = false; |
701 | } | |
fca67db0 KL |
702 | if (getHeight() < minimumWindowHeight) { |
703 | setHeight(minimumWindowHeight); | |
48e27807 KL |
704 | inWindowResize = false; |
705 | } | |
fca67db0 KL |
706 | if ((maximumWindowWidth > 0) |
707 | && (getWidth() > maximumWindowWidth) | |
708 | ) { | |
709 | setWidth(maximumWindowWidth); | |
48e27807 KL |
710 | inWindowResize = false; |
711 | } | |
fca67db0 KL |
712 | if ((maximumWindowHeight > 0) |
713 | && (getHeight() > maximumWindowHeight) | |
714 | ) { | |
715 | setHeight(maximumWindowHeight); | |
48e27807 KL |
716 | inWindowResize = false; |
717 | } | |
718 | ||
719 | // Pass a resize event to my children | |
fca67db0 KL |
720 | onResize(new TResizeEvent(TResizeEvent.Type.WIDGET, |
721 | getWidth(), getHeight())); | |
48e27807 KL |
722 | return; |
723 | } | |
724 | ||
725 | // I didn't take it, pass it on to my children | |
726 | super.onMouseMotion(mouse); | |
727 | } | |
728 | ||
729 | /** | |
730 | * Handle keystrokes. | |
731 | * | |
732 | * @param keypress keystroke event | |
733 | */ | |
734 | @Override | |
735 | public void onKeypress(final TKeypressEvent keypress) { | |
736 | ||
737 | if (inKeyboardResize) { | |
738 | ||
739 | // ESC - Exit size/move | |
740 | if (keypress.equals(kbEsc)) { | |
741 | inKeyboardResize = false; | |
742 | } | |
743 | ||
744 | if (keypress.equals(kbLeft)) { | |
fca67db0 KL |
745 | if (getX() > 0) { |
746 | setX(getX() - 1); | |
48e27807 KL |
747 | } |
748 | } | |
749 | if (keypress.equals(kbRight)) { | |
fca67db0 KL |
750 | if (getX() < getScreen().getWidth() - 1) { |
751 | setX(getX() + 1); | |
48e27807 KL |
752 | } |
753 | } | |
754 | if (keypress.equals(kbDown)) { | |
fca67db0 KL |
755 | if (getY() < application.getDesktopBottom() - 1) { |
756 | setY(getY() + 1); | |
48e27807 KL |
757 | } |
758 | } | |
759 | if (keypress.equals(kbUp)) { | |
fca67db0 KL |
760 | if (getY() > 1) { |
761 | setY(getY() - 1); | |
48e27807 KL |
762 | } |
763 | } | |
764 | if (keypress.equals(kbShiftLeft)) { | |
a83fea2b KL |
765 | if ((getWidth() > minimumWindowWidth) |
766 | || (minimumWindowWidth <= 0) | |
767 | ) { | |
fca67db0 | 768 | setWidth(getWidth() - 1); |
48e27807 KL |
769 | } |
770 | } | |
771 | if (keypress.equals(kbShiftRight)) { | |
a83fea2b KL |
772 | if ((getWidth() < maximumWindowWidth) |
773 | || (maximumWindowWidth <= 0) | |
774 | ) { | |
fca67db0 | 775 | setWidth(getWidth() + 1); |
48e27807 KL |
776 | } |
777 | } | |
778 | if (keypress.equals(kbShiftUp)) { | |
a83fea2b KL |
779 | if ((getHeight() > minimumWindowHeight) |
780 | || (minimumWindowHeight <= 0) | |
781 | ) { | |
fca67db0 | 782 | setHeight(getHeight() - 1); |
48e27807 KL |
783 | } |
784 | } | |
785 | if (keypress.equals(kbShiftDown)) { | |
a83fea2b KL |
786 | if ((getHeight() < maximumWindowHeight) |
787 | || (maximumWindowHeight <= 0) | |
788 | ) { | |
fca67db0 | 789 | setHeight(getHeight() + 1); |
48e27807 KL |
790 | } |
791 | } | |
792 | ||
0d47c546 KL |
793 | // Pass a resize event to my children |
794 | onResize(new TResizeEvent(TResizeEvent.Type.WIDGET, | |
795 | getWidth(), getHeight())); | |
796 | ||
48e27807 KL |
797 | return; |
798 | } | |
799 | ||
800 | // These keystrokes will typically not be seen unless a subclass | |
801 | // overrides onMenu() due to how TApplication dispatches | |
802 | // accelerators. | |
803 | ||
804 | // Ctrl-W - close window | |
805 | if (keypress.equals(kbCtrlW)) { | |
806 | application.closeWindow(this); | |
807 | return; | |
808 | } | |
809 | ||
810 | // F6 - behave like Alt-TAB | |
811 | if (keypress.equals(kbF6)) { | |
812 | application.switchWindow(true); | |
813 | return; | |
814 | } | |
815 | ||
816 | // Shift-F6 - behave like Shift-Alt-TAB | |
817 | if (keypress.equals(kbShiftF6)) { | |
818 | application.switchWindow(false); | |
819 | return; | |
820 | } | |
821 | ||
822 | // F5 - zoom | |
823 | if (keypress.equals(kbF5)) { | |
824 | if (maximized) { | |
825 | restore(); | |
826 | } else { | |
827 | maximize(); | |
828 | } | |
829 | } | |
830 | ||
831 | // Ctrl-F5 - size/move | |
832 | if (keypress.equals(kbCtrlF5)) { | |
833 | inKeyboardResize = !inKeyboardResize; | |
834 | } | |
835 | ||
836 | // I didn't take it, pass it on to my children | |
837 | super.onKeypress(keypress); | |
838 | } | |
839 | ||
840 | /** | |
841 | * Handle posted command events. | |
842 | * | |
843 | * @param command command event | |
844 | */ | |
845 | @Override | |
846 | public void onCommand(final TCommandEvent command) { | |
847 | ||
848 | // These commands will typically not be seen unless a subclass | |
849 | // overrides onMenu() due to how TApplication dispatches | |
850 | // accelerators. | |
851 | ||
852 | if (command.equals(cmWindowClose)) { | |
853 | application.closeWindow(this); | |
854 | return; | |
855 | } | |
856 | ||
857 | if (command.equals(cmWindowNext)) { | |
858 | application.switchWindow(true); | |
859 | return; | |
860 | } | |
861 | ||
862 | if (command.equals(cmWindowPrevious)) { | |
863 | application.switchWindow(false); | |
864 | return; | |
865 | } | |
866 | ||
867 | if (command.equals(cmWindowMove)) { | |
868 | inKeyboardResize = true; | |
869 | return; | |
870 | } | |
871 | ||
872 | if (command.equals(cmWindowZoom)) { | |
873 | if (maximized) { | |
874 | restore(); | |
875 | } else { | |
876 | maximize(); | |
877 | } | |
878 | } | |
879 | ||
880 | // I didn't take it, pass it on to my children | |
881 | super.onCommand(command); | |
882 | } | |
883 | ||
884 | /** | |
885 | * Handle posted menu events. | |
886 | * | |
887 | * @param menu menu event | |
888 | */ | |
889 | @Override | |
890 | public void onMenu(final TMenuEvent menu) { | |
891 | if (menu.getId() == TMenu.MID_WINDOW_CLOSE) { | |
892 | application.closeWindow(this); | |
893 | return; | |
894 | } | |
895 | ||
896 | if (menu.getId() == TMenu.MID_WINDOW_NEXT) { | |
897 | application.switchWindow(true); | |
898 | return; | |
899 | } | |
900 | ||
901 | if (menu.getId() == TMenu.MID_WINDOW_PREVIOUS) { | |
902 | application.switchWindow(false); | |
903 | return; | |
904 | } | |
905 | ||
906 | if (menu.getId() == TMenu.MID_WINDOW_MOVE) { | |
907 | inKeyboardResize = true; | |
908 | return; | |
909 | } | |
910 | ||
911 | if (menu.getId() == TMenu.MID_WINDOW_ZOOM) { | |
912 | if (maximized) { | |
913 | restore(); | |
914 | } else { | |
915 | maximize(); | |
916 | } | |
917 | return; | |
918 | } | |
919 | ||
920 | // I didn't take it, pass it on to my children | |
921 | super.onMenu(menu); | |
922 | } | |
923 | ||
924 | // ------------------------------------------------------------------------ | |
925 | // Passthru for Screen functions ------------------------------------------ | |
926 | // ------------------------------------------------------------------------ | |
927 | ||
928 | /** | |
929 | * Get the attributes at one location. | |
930 | * | |
931 | * @param x column coordinate. 0 is the left-most column. | |
932 | * @param y row coordinate. 0 is the top-most row. | |
933 | * @return attributes at (x, y) | |
934 | */ | |
935 | public final CellAttributes getAttrXY(final int x, final int y) { | |
936 | return getScreen().getAttrXY(x, y); | |
937 | } | |
938 | ||
939 | /** | |
940 | * Set the attributes at one location. | |
941 | * | |
942 | * @param x column coordinate. 0 is the left-most column. | |
943 | * @param y row coordinate. 0 is the top-most row. | |
944 | * @param attr attributes to use (bold, foreColor, backColor) | |
945 | */ | |
946 | public final void putAttrXY(final int x, final int y, | |
947 | final CellAttributes attr) { | |
948 | ||
949 | getScreen().putAttrXY(x, y, attr); | |
950 | } | |
951 | ||
952 | /** | |
953 | * Set the attributes at one location. | |
954 | * | |
955 | * @param x column coordinate. 0 is the left-most column. | |
956 | * @param y row coordinate. 0 is the top-most row. | |
957 | * @param attr attributes to use (bold, foreColor, backColor) | |
958 | * @param clip if true, honor clipping/offset | |
959 | */ | |
960 | public final void putAttrXY(final int x, final int y, | |
961 | final CellAttributes attr, final boolean clip) { | |
962 | ||
963 | getScreen().putAttrXY(x, y, attr, clip); | |
964 | } | |
965 | ||
966 | /** | |
967 | * Fill the entire screen with one character with attributes. | |
968 | * | |
969 | * @param ch character to draw | |
970 | * @param attr attributes to use (bold, foreColor, backColor) | |
971 | */ | |
972 | public final void putAll(final char ch, final CellAttributes attr) { | |
973 | getScreen().putAll(ch, attr); | |
974 | } | |
975 | ||
976 | /** | |
977 | * Render one character with attributes. | |
978 | * | |
979 | * @param x column coordinate. 0 is the left-most column. | |
980 | * @param y row coordinate. 0 is the top-most row. | |
981 | * @param ch character + attributes to draw | |
982 | */ | |
983 | public final void putCharXY(final int x, final int y, final Cell ch) { | |
984 | getScreen().putCharXY(x, y, ch); | |
985 | } | |
986 | ||
987 | /** | |
988 | * Render one character with attributes. | |
989 | * | |
990 | * @param x column coordinate. 0 is the left-most column. | |
991 | * @param y row coordinate. 0 is the top-most row. | |
992 | * @param ch character to draw | |
993 | * @param attr attributes to use (bold, foreColor, backColor) | |
994 | */ | |
995 | public final void putCharXY(final int x, final int y, final char ch, | |
996 | final CellAttributes attr) { | |
997 | ||
998 | getScreen().putCharXY(x, y, ch, attr); | |
999 | } | |
1000 | ||
1001 | /** | |
1002 | * Render one character without changing the underlying attributes. | |
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 ch character to draw | |
1007 | */ | |
1008 | public final void putCharXY(final int x, final int y, final char ch) { | |
1009 | getScreen().putCharXY(x, y, ch); | |
1010 | } | |
1011 | ||
1012 | /** | |
1013 | * Render a string. Does not wrap if the string exceeds the line. | |
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 str string to draw | |
1018 | * @param attr attributes to use (bold, foreColor, backColor) | |
1019 | */ | |
0d47c546 | 1020 | public final void putStringXY(final int x, final int y, final String str, |
48e27807 KL |
1021 | final CellAttributes attr) { |
1022 | ||
0d47c546 | 1023 | getScreen().putStringXY(x, y, str, attr); |
48e27807 KL |
1024 | } |
1025 | ||
1026 | /** | |
1027 | * Render a string without changing the underlying attribute. Does not | |
1028 | * wrap if the string exceeds the line. | |
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 str string to draw | |
1033 | */ | |
0d47c546 KL |
1034 | public final void putStringXY(final int x, final int y, final String str) { |
1035 | getScreen().putStringXY(x, y, str); | |
48e27807 KL |
1036 | } |
1037 | ||
1038 | /** | |
1039 | * Draw a vertical line from (x, y) to (x, y + n). | |
1040 | * | |
1041 | * @param x column coordinate. 0 is the left-most column. | |
1042 | * @param y row coordinate. 0 is the top-most row. | |
1043 | * @param n number of characters to draw | |
1044 | * @param ch character to draw | |
1045 | * @param attr attributes to use (bold, foreColor, backColor) | |
1046 | */ | |
1047 | public final void vLineXY(final int x, final int y, final int n, | |
1048 | final char ch, final CellAttributes attr) { | |
1049 | ||
1050 | getScreen().vLineXY(x, y, n, ch, attr); | |
1051 | } | |
1052 | ||
1053 | /** | |
1054 | * Draw a horizontal line from (x, y) to (x + n, y). | |
1055 | * | |
1056 | * @param x column coordinate. 0 is the left-most column. | |
1057 | * @param y row coordinate. 0 is the top-most row. | |
1058 | * @param n number of characters to draw | |
1059 | * @param ch character to draw | |
1060 | * @param attr attributes to use (bold, foreColor, backColor) | |
1061 | */ | |
1062 | public final void hLineXY(final int x, final int y, final int n, | |
1063 | final char ch, final CellAttributes attr) { | |
1064 | ||
1065 | getScreen().hLineXY(x, y, n, ch, attr); | |
1066 | } | |
1067 | ||
1068 | ||
1069 | } |