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daa4106c | 1 | /* |
48e27807 KL |
2 | * Jexer - Java Text User Interface |
3 | * | |
e16dda65 | 4 | * The MIT License (MIT) |
48e27807 | 5 | * |
a2018e99 | 6 | * Copyright (C) 2017 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 | ||
0d47c546 | 31 | import java.io.IOException; |
48e27807 | 32 | import java.util.List; |
2ce6dab2 | 33 | import java.util.ArrayList; |
48e27807 | 34 | |
42873e30 | 35 | import jexer.backend.Screen; |
928811d8 | 36 | import jexer.bits.ColorTheme; |
48e27807 KL |
37 | import jexer.event.TCommandEvent; |
38 | import jexer.event.TInputEvent; | |
39 | import jexer.event.TKeypressEvent; | |
40 | import jexer.event.TMenuEvent; | |
41 | import jexer.event.TMouseEvent; | |
42 | import jexer.event.TResizeEvent; | |
928811d8 | 43 | import jexer.menu.TMenu; |
48e27807 KL |
44 | import static jexer.TKeypress.*; |
45 | ||
46 | /** | |
47 | * TWidget is the base class of all objects that can be drawn on screen or | |
48 | * handle user input events. | |
49 | */ | |
2b9c27db | 50 | public abstract class TWidget implements Comparable<TWidget> { |
48e27807 | 51 | |
2ce6dab2 KL |
52 | // ------------------------------------------------------------------------ |
53 | // Common widget attributes ----------------------------------------------- | |
54 | // ------------------------------------------------------------------------ | |
55 | ||
48e27807 KL |
56 | /** |
57 | * Every widget has a parent widget that it may be "contained" in. For | |
58 | * example, a TWindow might contain several TTextFields, or a TComboBox | |
59 | * may contain a TScrollBar. | |
60 | */ | |
fca67db0 KL |
61 | private TWidget parent = null; |
62 | ||
928811d8 KL |
63 | /** |
64 | * Get parent widget. | |
65 | * | |
66 | * @return parent widget | |
67 | */ | |
68 | public final TWidget getParent() { | |
69 | return parent; | |
70 | } | |
71 | ||
48e27807 KL |
72 | /** |
73 | * Child widgets that this widget contains. | |
74 | */ | |
75 | private List<TWidget> children; | |
76 | ||
928811d8 KL |
77 | /** |
78 | * Get the list of child widgets that this widget contains. | |
79 | * | |
80 | * @return the list of child widgets | |
81 | */ | |
82 | public List<TWidget> getChildren() { | |
83 | return children; | |
84 | } | |
85 | ||
48e27807 KL |
86 | /** |
87 | * The currently active child widget that will receive keypress events. | |
88 | */ | |
89 | private TWidget activeChild = null; | |
90 | ||
91 | /** | |
92 | * If true, this widget will receive events. | |
93 | */ | |
fca67db0 KL |
94 | private boolean active = false; |
95 | ||
96 | /** | |
97 | * Get active flag. | |
98 | * | |
99 | * @return if true, this widget will receive events | |
100 | */ | |
7c870d89 | 101 | public final boolean isActive() { |
fca67db0 KL |
102 | return active; |
103 | } | |
104 | ||
105 | /** | |
106 | * Set active flag. | |
107 | * | |
108 | * @param active if true, this widget will receive events | |
109 | */ | |
928811d8 | 110 | public final void setActive(final boolean active) { |
fca67db0 KL |
111 | this.active = active; |
112 | } | |
48e27807 KL |
113 | |
114 | /** | |
115 | * The window that this widget draws to. | |
116 | */ | |
fca67db0 | 117 | private TWindow window = null; |
48e27807 | 118 | |
30d336cc KL |
119 | /** |
120 | * Get the window this widget is on. | |
121 | * | |
122 | * @return the window | |
123 | */ | |
124 | public final TWindow getWindow() { | |
125 | return window; | |
126 | } | |
127 | ||
48e27807 KL |
128 | /** |
129 | * Absolute X position of the top-left corner. | |
130 | */ | |
fca67db0 KL |
131 | private int x = 0; |
132 | ||
133 | /** | |
134 | * Get X position. | |
135 | * | |
136 | * @return absolute X position of the top-left corner | |
137 | */ | |
138 | public final int getX() { | |
139 | return x; | |
140 | } | |
141 | ||
142 | /** | |
143 | * Set X position. | |
144 | * | |
145 | * @param x absolute X position of the top-left corner | |
146 | */ | |
147 | public final void setX(final int x) { | |
148 | this.x = x; | |
149 | } | |
48e27807 KL |
150 | |
151 | /** | |
152 | * Absolute Y position of the top-left corner. | |
153 | */ | |
fca67db0 KL |
154 | private int y = 0; |
155 | ||
156 | /** | |
157 | * Get Y position. | |
158 | * | |
159 | * @return absolute Y position of the top-left corner | |
160 | */ | |
161 | public final int getY() { | |
162 | return y; | |
163 | } | |
164 | ||
165 | /** | |
166 | * Set Y position. | |
167 | * | |
168 | * @param y absolute Y position of the top-left corner | |
169 | */ | |
170 | public final void setY(final int y) { | |
171 | this.y = y; | |
172 | } | |
48e27807 KL |
173 | |
174 | /** | |
175 | * Width. | |
176 | */ | |
fca67db0 KL |
177 | private int width = 0; |
178 | ||
179 | /** | |
180 | * Get the width. | |
181 | * | |
182 | * @return widget width | |
183 | */ | |
184 | public final int getWidth() { | |
185 | return this.width; | |
186 | } | |
187 | ||
188 | /** | |
189 | * Change the width. | |
190 | * | |
191 | * @param width new widget width | |
192 | */ | |
193 | public final void setWidth(final int width) { | |
194 | this.width = width; | |
195 | } | |
48e27807 KL |
196 | |
197 | /** | |
198 | * Height. | |
199 | */ | |
fca67db0 KL |
200 | private int height = 0; |
201 | ||
202 | /** | |
203 | * Get the height. | |
204 | * | |
205 | * @return widget height | |
206 | */ | |
207 | public final int getHeight() { | |
208 | return this.height; | |
209 | } | |
210 | ||
211 | /** | |
212 | * Change the height. | |
213 | * | |
214 | * @param height new widget height | |
215 | */ | |
216 | public final void setHeight(final int height) { | |
217 | this.height = height; | |
218 | } | |
48e27807 | 219 | |
0ee88b6d KL |
220 | /** |
221 | * Change the dimensions. | |
222 | * | |
223 | * @param x absolute X position of the top-left corner | |
224 | * @param y absolute Y position of the top-left corner | |
225 | * @param width new widget width | |
226 | * @param height new widget height | |
227 | */ | |
228 | public final void setDimensions(final int x, final int y, final int width, | |
229 | final int height) { | |
230 | ||
231 | setX(x); | |
232 | setY(y); | |
233 | setWidth(width); | |
234 | setHeight(height); | |
235 | } | |
236 | ||
48e27807 KL |
237 | /** |
238 | * My tab order inside a window or containing widget. | |
239 | */ | |
240 | private int tabOrder = 0; | |
241 | ||
242 | /** | |
243 | * If true, this widget can be tabbed to or receive events. | |
244 | */ | |
245 | private boolean enabled = true; | |
246 | ||
247 | /** | |
248 | * Get enabled flag. | |
249 | * | |
250 | * @return if true, this widget can be tabbed to or receive events | |
251 | */ | |
7c870d89 | 252 | public final boolean isEnabled() { |
48e27807 KL |
253 | return enabled; |
254 | } | |
255 | ||
256 | /** | |
257 | * Set enabled flag. | |
258 | * | |
259 | * @param enabled if true, this widget can be tabbed to or receive events | |
260 | */ | |
261 | public final void setEnabled(final boolean enabled) { | |
262 | this.enabled = enabled; | |
fca67db0 | 263 | if (!enabled) { |
48e27807 KL |
264 | active = false; |
265 | // See if there are any active siblings to switch to | |
266 | boolean foundSibling = false; | |
fca67db0 KL |
267 | if (parent != null) { |
268 | for (TWidget w: parent.children) { | |
269 | if ((w.enabled) | |
270 | && !(this instanceof THScroller) | |
271 | && !(this instanceof TVScroller) | |
48e27807 KL |
272 | ) { |
273 | parent.activate(w); | |
274 | foundSibling = true; | |
275 | break; | |
276 | } | |
277 | } | |
278 | if (!foundSibling) { | |
279 | parent.activeChild = null; | |
280 | } | |
281 | } | |
282 | } | |
48e27807 KL |
283 | } |
284 | ||
285 | /** | |
286 | * If true, this widget has a cursor. | |
287 | */ | |
7c870d89 | 288 | private boolean cursorVisible = false; |
48e27807 | 289 | |
7272e49f KL |
290 | /** |
291 | * Set visible cursor flag. | |
292 | * | |
7c870d89 | 293 | * @param cursorVisible if true, this widget has a cursor |
7272e49f | 294 | */ |
7c870d89 KL |
295 | public final void setCursorVisible(final boolean cursorVisible) { |
296 | this.cursorVisible = cursorVisible; | |
7272e49f KL |
297 | } |
298 | ||
a06459bd KL |
299 | /** |
300 | * See if this widget has a visible cursor. | |
301 | * | |
302 | * @return if true, this widget has a visible cursor | |
303 | */ | |
7c870d89 KL |
304 | public final boolean isCursorVisible() { |
305 | return cursorVisible; | |
a06459bd KL |
306 | } |
307 | ||
48e27807 KL |
308 | /** |
309 | * Cursor column position in relative coordinates. | |
310 | */ | |
311 | private int cursorX = 0; | |
312 | ||
7272e49f KL |
313 | /** |
314 | * Get cursor X value. | |
315 | * | |
316 | * @return cursor column position in relative coordinates | |
317 | */ | |
318 | public final int getCursorX() { | |
319 | return cursorX; | |
320 | } | |
321 | ||
322 | /** | |
323 | * Set cursor X value. | |
324 | * | |
325 | * @param cursorX column position in relative coordinates | |
326 | */ | |
327 | public final void setCursorX(final int cursorX) { | |
328 | this.cursorX = cursorX; | |
329 | } | |
330 | ||
48e27807 KL |
331 | /** |
332 | * Cursor row position in relative coordinates. | |
333 | */ | |
334 | private int cursorY = 0; | |
335 | ||
7272e49f KL |
336 | /** |
337 | * Get cursor Y value. | |
338 | * | |
339 | * @return cursor row position in relative coordinates | |
340 | */ | |
341 | public final int getCursorY() { | |
342 | return cursorY; | |
343 | } | |
344 | ||
345 | /** | |
346 | * Set cursor Y value. | |
347 | * | |
348 | * @param cursorY row position in relative coordinates | |
349 | */ | |
350 | public final void setCursorY(final int cursorY) { | |
351 | this.cursorY = cursorY; | |
352 | } | |
353 | ||
2ce6dab2 KL |
354 | // ------------------------------------------------------------------------ |
355 | // TApplication integration ----------------------------------------------- | |
356 | // ------------------------------------------------------------------------ | |
357 | ||
358 | /** | |
359 | * Get this TWidget's parent TApplication. | |
360 | * | |
361 | * @return the parent TApplication | |
362 | */ | |
363 | public TApplication getApplication() { | |
364 | return window.getApplication(); | |
365 | } | |
366 | ||
367 | /** | |
368 | * Get the Screen. | |
369 | * | |
370 | * @return the Screen | |
371 | */ | |
372 | public Screen getScreen() { | |
373 | return window.getScreen(); | |
374 | } | |
375 | ||
48e27807 | 376 | /** |
329fd62e | 377 | * Comparison operator. For various subclasses it sorts on: |
7668cb45 KL |
378 | * <ul> |
379 | * <li>tabOrder for TWidgets</li> | |
380 | * <li>z for TWindows</li> | |
381 | * <li>text for TTreeItems</li> | |
382 | * </ul> | |
383 | * | |
384 | * @param that another TWidget, TWindow, or TTreeItem instance | |
2b9c27db | 385 | * @return difference between this.tabOrder and that.tabOrder, or |
7668cb45 | 386 | * difference between this.z and that.z, or String.compareTo(text) |
2b9c27db | 387 | */ |
2b9c27db KL |
388 | public final int compareTo(final TWidget that) { |
389 | if ((this instanceof TWindow) | |
7272e49f | 390 | && (that instanceof TWindow) |
2b9c27db KL |
391 | ) { |
392 | return (((TWindow) this).getZ() - ((TWindow) that).getZ()); | |
393 | } | |
7668cb45 KL |
394 | if ((this instanceof TTreeItem) |
395 | && (that instanceof TTreeItem) | |
396 | ) { | |
397 | return (((TTreeItem) this).getText().compareTo( | |
398 | ((TTreeItem) that).getText())); | |
399 | } | |
48e27807 KL |
400 | return (this.tabOrder - that.tabOrder); |
401 | } | |
402 | ||
403 | /** | |
404 | * See if this widget should render with the active color. | |
405 | * | |
406 | * @return true if this widget is active and all of its parents are | |
407 | * active. | |
408 | */ | |
7c870d89 | 409 | public final boolean isAbsoluteActive() { |
48e27807 KL |
410 | if (parent == this) { |
411 | return active; | |
412 | } | |
7c870d89 | 413 | return (active && parent.isAbsoluteActive()); |
48e27807 KL |
414 | } |
415 | ||
416 | /** | |
417 | * Returns the cursor X position. | |
418 | * | |
419 | * @return absolute screen column number for the cursor's X position | |
420 | */ | |
421 | public final int getCursorAbsoluteX() { | |
7c870d89 | 422 | assert (cursorVisible); |
48e27807 KL |
423 | return getAbsoluteX() + cursorX; |
424 | } | |
425 | ||
426 | /** | |
427 | * Returns the cursor Y position. | |
428 | * | |
429 | * @return absolute screen row number for the cursor's Y position | |
430 | */ | |
431 | public final int getCursorAbsoluteY() { | |
7c870d89 | 432 | assert (cursorVisible); |
48e27807 KL |
433 | return getAbsoluteY() + cursorY; |
434 | } | |
435 | ||
436 | /** | |
437 | * Compute my absolute X position as the sum of my X plus all my parent's | |
438 | * X's. | |
439 | * | |
440 | * @return absolute screen column number for my X position | |
441 | */ | |
442 | public final int getAbsoluteX() { | |
443 | assert (parent != null); | |
444 | if (parent == this) { | |
445 | return x; | |
446 | } | |
0ee88b6d KL |
447 | if ((parent instanceof TWindow) |
448 | && !(parent instanceof TMenu) | |
449 | && !(parent instanceof TDesktop) | |
450 | ) { | |
48e27807 KL |
451 | // Widgets on a TWindow have (0,0) as their top-left, but this is |
452 | // actually the TWindow's (1,1). | |
453 | return parent.getAbsoluteX() + x + 1; | |
454 | } | |
455 | return parent.getAbsoluteX() + x; | |
456 | } | |
457 | ||
458 | /** | |
459 | * Compute my absolute Y position as the sum of my Y plus all my parent's | |
460 | * Y's. | |
461 | * | |
462 | * @return absolute screen row number for my Y position | |
463 | */ | |
464 | public final int getAbsoluteY() { | |
465 | assert (parent != null); | |
466 | if (parent == this) { | |
467 | return y; | |
468 | } | |
0ee88b6d KL |
469 | if ((parent instanceof TWindow) |
470 | && !(parent instanceof TMenu) | |
471 | && !(parent instanceof TDesktop) | |
472 | ) { | |
48e27807 KL |
473 | // Widgets on a TWindow have (0,0) as their top-left, but this is |
474 | // actually the TWindow's (1,1). | |
475 | return parent.getAbsoluteY() + y + 1; | |
476 | } | |
477 | return parent.getAbsoluteY() + y; | |
478 | } | |
479 | ||
928811d8 KL |
480 | /** |
481 | * Get the global color theme. | |
482 | * | |
483 | * @return the ColorTheme | |
484 | */ | |
485 | public final ColorTheme getTheme() { | |
486 | return window.getApplication().getTheme(); | |
487 | } | |
488 | ||
48e27807 KL |
489 | /** |
490 | * Draw my specific widget. When called, the screen rectangle I draw | |
491 | * into is already setup (offset and clipping). | |
492 | */ | |
493 | public void draw() { | |
494 | // Default widget draws nothing. | |
495 | } | |
496 | ||
497 | /** | |
498 | * Called by parent to render to TWindow. | |
499 | */ | |
500 | public final void drawChildren() { | |
501 | // Set my clipping rectangle | |
502 | assert (window != null); | |
92554d64 KL |
503 | assert (getScreen() != null); |
504 | Screen screen = getScreen(); | |
48e27807 | 505 | |
2ce6dab2 KL |
506 | // Special case: TStatusBar is drawn by TApplication, not anything |
507 | // else. | |
508 | if (this instanceof TStatusBar) { | |
509 | return; | |
510 | } | |
511 | ||
48e27807 KL |
512 | screen.setClipRight(width); |
513 | screen.setClipBottom(height); | |
514 | ||
92554d64 KL |
515 | int absoluteRightEdge = window.getAbsoluteX() + window.getWidth(); |
516 | int absoluteBottomEdge = window.getAbsoluteY() + window.getHeight(); | |
48e27807 KL |
517 | if (!(this instanceof TWindow) && !(this instanceof TVScroller)) { |
518 | absoluteRightEdge -= 1; | |
519 | } | |
520 | if (!(this instanceof TWindow) && !(this instanceof THScroller)) { | |
521 | absoluteBottomEdge -= 1; | |
522 | } | |
523 | int myRightEdge = getAbsoluteX() + width; | |
524 | int myBottomEdge = getAbsoluteY() + height; | |
525 | if (getAbsoluteX() > absoluteRightEdge) { | |
526 | // I am offscreen | |
527 | screen.setClipRight(0); | |
528 | } else if (myRightEdge > absoluteRightEdge) { | |
529 | screen.setClipRight(screen.getClipRight() | |
92554d64 | 530 | - (myRightEdge - absoluteRightEdge)); |
48e27807 KL |
531 | } |
532 | if (getAbsoluteY() > absoluteBottomEdge) { | |
533 | // I am offscreen | |
534 | screen.setClipBottom(0); | |
535 | } else if (myBottomEdge > absoluteBottomEdge) { | |
536 | screen.setClipBottom(screen.getClipBottom() | |
92554d64 | 537 | - (myBottomEdge - absoluteBottomEdge)); |
48e27807 KL |
538 | } |
539 | ||
540 | // Set my offset | |
541 | screen.setOffsetX(getAbsoluteX()); | |
542 | screen.setOffsetY(getAbsoluteY()); | |
543 | ||
544 | // Draw me | |
545 | draw(); | |
546 | ||
547 | // Continue down the chain | |
548 | for (TWidget widget: children) { | |
549 | widget.drawChildren(); | |
550 | } | |
551 | } | |
552 | ||
be72cb5c KL |
553 | /** |
554 | * Repaint the screen on the next update. | |
555 | */ | |
556 | public void doRepaint() { | |
557 | window.getApplication().doRepaint(); | |
558 | } | |
559 | ||
2ce6dab2 KL |
560 | // ------------------------------------------------------------------------ |
561 | // Constructors ----------------------------------------------------------- | |
562 | // ------------------------------------------------------------------------ | |
563 | ||
48e27807 | 564 | /** |
fca67db0 | 565 | * Default constructor for subclasses. |
48e27807 KL |
566 | */ |
567 | protected TWidget() { | |
2ce6dab2 | 568 | children = new ArrayList<TWidget>(); |
48e27807 KL |
569 | } |
570 | ||
571 | /** | |
572 | * Protected constructor. | |
573 | * | |
574 | * @param parent parent widget | |
575 | */ | |
576 | protected TWidget(final TWidget parent) { | |
30d336cc KL |
577 | this(parent, true); |
578 | } | |
579 | ||
a83fea2b KL |
580 | /** |
581 | * Protected constructor. | |
582 | * | |
583 | * @param parent parent widget | |
584 | * @param x column relative to parent | |
585 | * @param y row relative to parent | |
586 | * @param width width of widget | |
587 | * @param height height of widget | |
588 | */ | |
589 | protected TWidget(final TWidget parent, final int x, final int y, | |
590 | final int width, final int height) { | |
591 | ||
592 | this(parent, true, x, y, width, height); | |
593 | } | |
594 | ||
30d336cc KL |
595 | /** |
596 | * Protected constructor used by subclasses that are disabled by default. | |
597 | * | |
598 | * @param parent parent widget | |
599 | * @param enabled if true assume enabled | |
600 | */ | |
601 | protected TWidget(final TWidget parent, final boolean enabled) { | |
602 | this.enabled = enabled; | |
48e27807 KL |
603 | this.parent = parent; |
604 | this.window = parent.window; | |
2ce6dab2 | 605 | children = new ArrayList<TWidget>(); |
48e27807 KL |
606 | parent.addChild(this); |
607 | } | |
608 | ||
a83fea2b KL |
609 | /** |
610 | * Protected constructor used by subclasses that are disabled by default. | |
611 | * | |
612 | * @param parent parent widget | |
613 | * @param enabled if true assume enabled | |
614 | * @param x column relative to parent | |
615 | * @param y row relative to parent | |
616 | * @param width width of widget | |
617 | * @param height height of widget | |
618 | */ | |
619 | protected TWidget(final TWidget parent, final boolean enabled, | |
620 | final int x, final int y, final int width, final int height) { | |
621 | ||
622 | this.enabled = enabled; | |
623 | this.parent = parent; | |
624 | this.window = parent.window; | |
2ce6dab2 | 625 | children = new ArrayList<TWidget>(); |
a83fea2b KL |
626 | parent.addChild(this); |
627 | ||
628 | this.x = x; | |
629 | this.y = y; | |
630 | this.width = width; | |
631 | this.height = height; | |
632 | } | |
633 | ||
2ce6dab2 KL |
634 | /** |
635 | * Backdoor access for TWindow's constructor. ONLY TWindow USES THIS. | |
636 | * | |
637 | * @param window the top-level window | |
638 | * @param x column relative to parent | |
639 | * @param y row relative to parent | |
640 | * @param width width of window | |
641 | * @param height height of window | |
642 | */ | |
643 | protected final void setupForTWindow(final TWindow window, | |
644 | final int x, final int y, final int width, final int height) { | |
645 | ||
646 | this.parent = window; | |
647 | this.window = window; | |
648 | this.x = x; | |
649 | this.y = y; | |
650 | this.width = width; | |
651 | this.height = height; | |
652 | } | |
653 | ||
654 | // ------------------------------------------------------------------------ | |
655 | // General behavior ------------------------------------------------------- | |
656 | // ------------------------------------------------------------------------ | |
657 | ||
48e27807 KL |
658 | /** |
659 | * Add a child widget to my list of children. We set its tabOrder to 0 | |
660 | * and increment the tabOrder of all other children. | |
661 | * | |
662 | * @param child TWidget to add | |
663 | */ | |
664 | private void addChild(final TWidget child) { | |
665 | children.add(child); | |
666 | ||
667 | if ((child.enabled) | |
668 | && !(child instanceof THScroller) | |
669 | && !(child instanceof TVScroller) | |
670 | ) { | |
671 | for (TWidget widget: children) { | |
672 | widget.active = false; | |
673 | } | |
674 | child.active = true; | |
675 | activeChild = child; | |
676 | } | |
677 | for (int i = 0; i < children.size(); i++) { | |
678 | children.get(i).tabOrder = i; | |
679 | } | |
680 | } | |
681 | ||
682 | /** | |
683 | * Switch the active child. | |
684 | * | |
685 | * @param child TWidget to activate | |
686 | */ | |
687 | public final void activate(final TWidget child) { | |
688 | assert (child.enabled); | |
689 | if ((child instanceof THScroller) | |
690 | || (child instanceof TVScroller) | |
691 | ) { | |
692 | return; | |
693 | } | |
694 | ||
695 | if (child != activeChild) { | |
696 | if (activeChild != null) { | |
697 | activeChild.active = false; | |
698 | } | |
699 | child.active = true; | |
700 | activeChild = child; | |
701 | } | |
702 | } | |
703 | ||
704 | /** | |
705 | * Switch the active child. | |
706 | * | |
707 | * @param tabOrder tabOrder of the child to activate. If that child | |
708 | * isn't enabled, then the next enabled child will be activated. | |
709 | */ | |
710 | public final void activate(final int tabOrder) { | |
711 | if (activeChild == null) { | |
712 | return; | |
713 | } | |
714 | TWidget child = null; | |
715 | for (TWidget widget: children) { | |
716 | if ((widget.enabled) | |
717 | && !(widget instanceof THScroller) | |
718 | && !(widget instanceof TVScroller) | |
719 | && (widget.tabOrder >= tabOrder) | |
720 | ) { | |
721 | child = widget; | |
722 | break; | |
723 | } | |
724 | } | |
725 | if ((child != null) && (child != activeChild)) { | |
726 | activeChild.active = false; | |
727 | assert (child.enabled); | |
728 | child.active = true; | |
729 | activeChild = child; | |
730 | } | |
731 | } | |
732 | ||
733 | /** | |
734 | * Switch the active widget with the next in the tab order. | |
735 | * | |
736 | * @param forward if true, then switch to the next enabled widget in the | |
737 | * list, otherwise switch to the previous enabled widget in the list | |
738 | */ | |
739 | public final void switchWidget(final boolean forward) { | |
740 | ||
741 | // Only switch if there are multiple enabled widgets | |
742 | if ((children.size() < 2) || (activeChild == null)) { | |
743 | return; | |
744 | } | |
745 | ||
746 | int tabOrder = activeChild.tabOrder; | |
747 | do { | |
748 | if (forward) { | |
749 | tabOrder++; | |
750 | } else { | |
751 | tabOrder--; | |
752 | } | |
753 | if (tabOrder < 0) { | |
754 | ||
755 | // If at the end, pass the switch to my parent. | |
756 | if ((!forward) && (parent != this)) { | |
757 | parent.switchWidget(forward); | |
758 | return; | |
759 | } | |
760 | ||
761 | tabOrder = children.size() - 1; | |
762 | } else if (tabOrder == children.size()) { | |
763 | // If at the end, pass the switch to my parent. | |
764 | if ((forward) && (parent != this)) { | |
765 | parent.switchWidget(forward); | |
766 | return; | |
767 | } | |
768 | ||
769 | tabOrder = 0; | |
770 | } | |
771 | if (activeChild.tabOrder == tabOrder) { | |
772 | // We wrapped around | |
773 | break; | |
774 | } | |
775 | } while ((!children.get(tabOrder).enabled) | |
776 | && !(children.get(tabOrder) instanceof THScroller) | |
777 | && !(children.get(tabOrder) instanceof TVScroller)); | |
778 | ||
779 | assert (children.get(tabOrder).enabled); | |
780 | ||
781 | activeChild.active = false; | |
782 | children.get(tabOrder).active = true; | |
783 | activeChild = children.get(tabOrder); | |
48e27807 KL |
784 | } |
785 | ||
786 | /** | |
787 | * Returns my active widget. | |
788 | * | |
789 | * @return widget that is active, or this if no children | |
790 | */ | |
928811d8 | 791 | public TWidget getActiveChild() { |
48e27807 KL |
792 | if ((this instanceof THScroller) |
793 | || (this instanceof TVScroller) | |
794 | ) { | |
795 | return parent; | |
796 | } | |
797 | ||
798 | for (TWidget widget: children) { | |
799 | if (widget.active) { | |
800 | return widget.getActiveChild(); | |
801 | } | |
802 | } | |
803 | // No active children, return me | |
804 | return this; | |
805 | } | |
806 | ||
2ce6dab2 KL |
807 | // ------------------------------------------------------------------------ |
808 | // Event handlers --------------------------------------------------------- | |
809 | // ------------------------------------------------------------------------ | |
810 | ||
811 | /** | |
812 | * Check if a mouse press/release event coordinate is contained in this | |
813 | * widget. | |
814 | * | |
815 | * @param mouse a mouse-based event | |
816 | * @return whether or not a mouse click would be sent to this widget | |
817 | */ | |
818 | public final boolean mouseWouldHit(final TMouseEvent mouse) { | |
819 | ||
820 | if (!enabled) { | |
821 | return false; | |
822 | } | |
823 | ||
824 | if ((mouse.getAbsoluteX() >= getAbsoluteX()) | |
825 | && (mouse.getAbsoluteX() < getAbsoluteX() + width) | |
826 | && (mouse.getAbsoluteY() >= getAbsoluteY()) | |
827 | && (mouse.getAbsoluteY() < getAbsoluteY() + height) | |
828 | ) { | |
829 | return true; | |
830 | } | |
831 | return false; | |
832 | } | |
833 | ||
48e27807 KL |
834 | /** |
835 | * Method that subclasses can override to handle keystrokes. | |
836 | * | |
837 | * @param keypress keystroke event | |
838 | */ | |
839 | public void onKeypress(final TKeypressEvent keypress) { | |
840 | ||
841 | if ((children.size() == 0) | |
a043164f | 842 | || (this instanceof TTreeView) |
a83fea2b | 843 | || (this instanceof TText) |
48e27807 KL |
844 | ) { |
845 | ||
846 | // Defaults: | |
847 | // tab / shift-tab - switch to next/previous widget | |
848 | // right-arrow or down-arrow: same as tab | |
849 | // left-arrow or up-arrow: same as shift-tab | |
850 | if ((keypress.equals(kbTab)) | |
851 | || (keypress.equals(kbRight)) | |
852 | || (keypress.equals(kbDown)) | |
853 | ) { | |
854 | parent.switchWidget(true); | |
855 | return; | |
856 | } else if ((keypress.equals(kbShiftTab)) | |
857 | || (keypress.equals(kbBackTab)) | |
858 | || (keypress.equals(kbLeft)) | |
859 | || (keypress.equals(kbUp)) | |
860 | ) { | |
861 | parent.switchWidget(false); | |
862 | return; | |
863 | } | |
864 | } | |
865 | ||
866 | // If I have any buttons on me AND this is an Alt-key that matches | |
867 | // its mnemonic, send it an Enter keystroke | |
868 | for (TWidget widget: children) { | |
92554d64 KL |
869 | if (widget instanceof TButton) { |
870 | TButton button = (TButton) widget; | |
7c870d89 KL |
871 | if (button.isEnabled() |
872 | && !keypress.getKey().isFnKey() | |
873 | && keypress.getKey().isAlt() | |
874 | && !keypress.getKey().isCtrl() | |
92554d64 | 875 | && (Character.toLowerCase(button.getMnemonic().getShortcut()) |
7c870d89 | 876 | == Character.toLowerCase(keypress.getKey().getChar())) |
92554d64 KL |
877 | ) { |
878 | ||
879 | widget.handleEvent(new TKeypressEvent(kbEnter)); | |
48e27807 KL |
880 | return; |
881 | } | |
882 | } | |
48e27807 KL |
883 | } |
884 | ||
885 | // Dispatch the keypress to an active widget | |
886 | for (TWidget widget: children) { | |
887 | if (widget.active) { | |
48e27807 KL |
888 | widget.handleEvent(keypress); |
889 | return; | |
890 | } | |
891 | } | |
892 | } | |
893 | ||
894 | /** | |
895 | * Method that subclasses can override to handle mouse button presses. | |
896 | * | |
897 | * @param mouse mouse button event | |
898 | */ | |
899 | public void onMouseDown(final TMouseEvent mouse) { | |
900 | // Default: do nothing, pass to children instead | |
49befbbc KL |
901 | for (int i = children.size() - 1 ; i >= 0 ; i--) { |
902 | TWidget widget = children.get(i); | |
48e27807 KL |
903 | if (widget.mouseWouldHit(mouse)) { |
904 | // Dispatch to this child, also activate it | |
905 | activate(widget); | |
906 | ||
907 | // Set x and y relative to the child's coordinates | |
908 | mouse.setX(mouse.getAbsoluteX() - widget.getAbsoluteX()); | |
909 | mouse.setY(mouse.getAbsoluteY() - widget.getAbsoluteY()); | |
910 | widget.handleEvent(mouse); | |
911 | return; | |
912 | } | |
913 | } | |
914 | } | |
915 | ||
916 | /** | |
917 | * Method that subclasses can override to handle mouse button releases. | |
918 | * | |
919 | * @param mouse mouse button event | |
920 | */ | |
921 | public void onMouseUp(final TMouseEvent mouse) { | |
922 | // Default: do nothing, pass to children instead | |
49befbbc KL |
923 | for (int i = children.size() - 1 ; i >= 0 ; i--) { |
924 | TWidget widget = children.get(i); | |
48e27807 KL |
925 | if (widget.mouseWouldHit(mouse)) { |
926 | // Dispatch to this child, also activate it | |
927 | activate(widget); | |
928 | ||
929 | // Set x and y relative to the child's coordinates | |
930 | mouse.setX(mouse.getAbsoluteX() - widget.getAbsoluteX()); | |
931 | mouse.setY(mouse.getAbsoluteY() - widget.getAbsoluteY()); | |
932 | widget.handleEvent(mouse); | |
933 | return; | |
934 | } | |
935 | } | |
936 | } | |
937 | ||
938 | /** | |
939 | * Method that subclasses can override to handle mouse movements. | |
940 | * | |
941 | * @param mouse mouse motion event | |
942 | */ | |
943 | public void onMouseMotion(final TMouseEvent mouse) { | |
944 | // Default: do nothing, pass it on to ALL of my children. This way | |
945 | // the children can see the mouse "leaving" their area. | |
946 | for (TWidget widget: children) { | |
947 | // Set x and y relative to the child's coordinates | |
948 | mouse.setX(mouse.getAbsoluteX() - widget.getAbsoluteX()); | |
949 | mouse.setY(mouse.getAbsoluteY() - widget.getAbsoluteY()); | |
950 | widget.handleEvent(mouse); | |
951 | } | |
952 | } | |
953 | ||
954 | /** | |
955 | * Method that subclasses can override to handle window/screen resize | |
956 | * events. | |
957 | * | |
958 | * @param resize resize event | |
959 | */ | |
960 | public void onResize(final TResizeEvent resize) { | |
12b55d76 KL |
961 | // Default: change my width/height. |
962 | if (resize.getType() == TResizeEvent.Type.WIDGET) { | |
963 | width = resize.getWidth(); | |
964 | height = resize.getHeight(); | |
965 | } else { | |
966 | // Let children see the screen resize | |
967 | for (TWidget widget: children) { | |
968 | widget.onResize(resize); | |
969 | } | |
48e27807 KL |
970 | } |
971 | } | |
972 | ||
973 | /** | |
974 | * Method that subclasses can override to handle posted command events. | |
975 | * | |
976 | * @param command command event | |
977 | */ | |
978 | public void onCommand(final TCommandEvent command) { | |
979 | // Default: do nothing, pass to children instead | |
980 | for (TWidget widget: children) { | |
981 | widget.onCommand(command); | |
982 | } | |
983 | } | |
984 | ||
985 | /** | |
986 | * Method that subclasses can override to handle menu or posted menu | |
987 | * events. | |
988 | * | |
989 | * @param menu menu event | |
990 | */ | |
991 | public void onMenu(final TMenuEvent menu) { | |
992 | // Default: do nothing, pass to children instead | |
993 | for (TWidget widget: children) { | |
994 | widget.onMenu(menu); | |
995 | } | |
996 | } | |
997 | ||
998 | /** | |
999 | * Method that subclasses can override to do processing when the UI is | |
be72cb5c KL |
1000 | * idle. Note that repainting is NOT assumed. To get a refresh after |
1001 | * onIdle, call doRepaint(). | |
48e27807 KL |
1002 | */ |
1003 | public void onIdle() { | |
1004 | // Default: do nothing, pass to children instead | |
1005 | for (TWidget widget: children) { | |
1006 | widget.onIdle(); | |
1007 | } | |
1008 | } | |
1009 | ||
1010 | /** | |
1011 | * Consume event. Subclasses that want to intercept all events in one go | |
1012 | * can override this method. | |
1013 | * | |
1014 | * @param event keyboard, mouse, resize, command, or menu event | |
1015 | */ | |
1016 | public void handleEvent(final TInputEvent event) { | |
1017 | // System.err.printf("TWidget (%s) event: %s\n", this.getClass().getName(), | |
1018 | // event); | |
1019 | ||
1020 | if (!enabled) { | |
1021 | // Discard event | |
1022 | // System.err.println(" -- discard --"); | |
1023 | return; | |
1024 | } | |
1025 | ||
1026 | if (event instanceof TKeypressEvent) { | |
1027 | onKeypress((TKeypressEvent) event); | |
1028 | } else if (event instanceof TMouseEvent) { | |
1029 | ||
1030 | TMouseEvent mouse = (TMouseEvent) event; | |
1031 | ||
1032 | switch (mouse.getType()) { | |
1033 | ||
1034 | case MOUSE_DOWN: | |
1035 | onMouseDown(mouse); | |
1036 | break; | |
1037 | ||
1038 | case MOUSE_UP: | |
1039 | onMouseUp(mouse); | |
1040 | break; | |
1041 | ||
1042 | case MOUSE_MOTION: | |
1043 | onMouseMotion(mouse); | |
1044 | break; | |
1045 | ||
1046 | default: | |
1047 | throw new IllegalArgumentException("Invalid mouse event type: " | |
1048 | + mouse.getType()); | |
1049 | } | |
1050 | } else if (event instanceof TResizeEvent) { | |
1051 | onResize((TResizeEvent) event); | |
1052 | } else if (event instanceof TCommandEvent) { | |
1053 | onCommand((TCommandEvent) event); | |
1054 | } else if (event instanceof TMenuEvent) { | |
1055 | onMenu((TMenuEvent) event); | |
1056 | } | |
1057 | ||
1058 | // Do nothing else | |
1059 | return; | |
1060 | } | |
1061 | ||
2ce6dab2 KL |
1062 | // ------------------------------------------------------------------------ |
1063 | // Other TWidget constructors --------------------------------------------- | |
1064 | // ------------------------------------------------------------------------ | |
48e27807 | 1065 | |
30d336cc KL |
1066 | /** |
1067 | * Convenience function to add a label to this container/window. | |
1068 | * | |
1069 | * @param text label | |
1070 | * @param x column relative to parent | |
1071 | * @param y row relative to parent | |
1072 | * @return the new label | |
1073 | */ | |
1074 | public final TLabel addLabel(final String text, final int x, final int y) { | |
1075 | return addLabel(text, x, y, "tlabel"); | |
1076 | } | |
1077 | ||
1078 | /** | |
1079 | * Convenience function to add a label to this container/window. | |
1080 | * | |
1081 | * @param text label | |
1082 | * @param x column relative to parent | |
1083 | * @param y row relative to parent | |
1084 | * @param colorKey ColorTheme key color to use for foreground text. | |
1085 | * Default is "tlabel" | |
1086 | * @return the new label | |
1087 | */ | |
1088 | public final TLabel addLabel(final String text, final int x, final int y, | |
1089 | final String colorKey) { | |
1090 | ||
1091 | return new TLabel(this, text, x, y, colorKey); | |
1092 | } | |
1093 | ||
1094 | /** | |
1095 | * Convenience function to add a button to this container/window. | |
1096 | * | |
1097 | * @param text label on the button | |
1098 | * @param x column relative to parent | |
1099 | * @param y row relative to parent | |
1100 | * @param action to call when button is pressed | |
1101 | * @return the new button | |
1102 | */ | |
1103 | public final TButton addButton(final String text, final int x, final int y, | |
1104 | final TAction action) { | |
1105 | ||
1106 | return new TButton(this, text, x, y, action); | |
1107 | } | |
1108 | ||
7272e49f KL |
1109 | /** |
1110 | * Convenience function to add a checkbox to this container/window. | |
1111 | * | |
1112 | * @param x column relative to parent | |
1113 | * @param y row relative to parent | |
1114 | * @param label label to display next to (right of) the checkbox | |
1115 | * @param checked initial check state | |
1116 | * @return the new checkbox | |
1117 | */ | |
1118 | public final TCheckbox addCheckbox(final int x, final int y, | |
1119 | final String label, final boolean checked) { | |
1120 | ||
1121 | return new TCheckbox(this, x, y, label, checked); | |
1122 | } | |
30d336cc | 1123 | |
d502a0e9 KL |
1124 | /** |
1125 | * Convenience function to add a progress bar to this container/window. | |
1126 | * | |
1127 | * @param x column relative to parent | |
1128 | * @param y row relative to parent | |
1129 | * @param width width of progress bar | |
1130 | * @param value initial value of percent complete | |
00d2622b | 1131 | * @return the new progress bar |
d502a0e9 KL |
1132 | */ |
1133 | public final TProgressBar addProgressBar(final int x, final int y, | |
1134 | final int width, final int value) { | |
1135 | ||
1136 | return new TProgressBar(this, x, y, width, value); | |
1137 | } | |
1138 | ||
00d2622b KL |
1139 | /** |
1140 | * Convenience function to add a radio button group to this | |
1141 | * container/window. | |
1142 | * | |
1143 | * @param x column relative to parent | |
1144 | * @param y row relative to parent | |
1145 | * @param label label to display on the group box | |
1146 | * @return the new radio button group | |
1147 | */ | |
1148 | public final TRadioGroup addRadioGroup(final int x, final int y, | |
1149 | final String label) { | |
1150 | ||
1151 | return new TRadioGroup(this, x, y, label); | |
1152 | } | |
1153 | ||
128e5be1 KL |
1154 | /** |
1155 | * Convenience function to add a text field to this container/window. | |
1156 | * | |
1157 | * @param x column relative to parent | |
1158 | * @param y row relative to parent | |
1159 | * @param width visible text width | |
1160 | * @param fixed if true, the text cannot exceed the display width | |
1161 | * @return the new text field | |
1162 | */ | |
1163 | public final TField addField(final int x, final int y, | |
1164 | final int width, final boolean fixed) { | |
1165 | ||
1166 | return new TField(this, x, y, width, fixed); | |
1167 | } | |
1168 | ||
1169 | /** | |
1170 | * Convenience function to add a text field to this container/window. | |
1171 | * | |
1172 | * @param x column relative to parent | |
1173 | * @param y row relative to parent | |
1174 | * @param width visible text width | |
1175 | * @param fixed if true, the text cannot exceed the display width | |
1176 | * @param text initial text, default is empty string | |
1177 | * @return the new text field | |
1178 | */ | |
1179 | public final TField addField(final int x, final int y, | |
1180 | final int width, final boolean fixed, final String text) { | |
1181 | ||
1182 | return new TField(this, x, y, width, fixed, text); | |
1183 | } | |
1184 | ||
1185 | /** | |
1186 | * Convenience function to add a text field to this container/window. | |
1187 | * | |
1188 | * @param x column relative to parent | |
1189 | * @param y row relative to parent | |
1190 | * @param width visible text width | |
1191 | * @param fixed if true, the text cannot exceed the display width | |
1192 | * @param text initial text, default is empty string | |
1193 | * @param enterAction function to call when enter key is pressed | |
1194 | * @param updateAction function to call when the text is updated | |
1195 | * @return the new text field | |
1196 | */ | |
1197 | public final TField addField(final int x, final int y, | |
1198 | final int width, final boolean fixed, final String text, | |
1199 | final TAction enterAction, final TAction updateAction) { | |
1200 | ||
1201 | return new TField(this, x, y, width, fixed, text, enterAction, | |
1202 | updateAction); | |
1203 | } | |
00d2622b | 1204 | |
cc99cba8 KL |
1205 | /** |
1206 | * Convenience function to add a scrollable text box to this | |
1207 | * container/window. | |
1208 | * | |
1209 | * @param text text on the screen | |
1210 | * @param x column relative to parent | |
1211 | * @param y row relative to parent | |
1212 | * @param width width of text area | |
1213 | * @param height height of text area | |
1214 | * @param colorKey ColorTheme key color to use for foreground text | |
1215 | * @return the new text box | |
1216 | */ | |
c6940ed9 | 1217 | public final TText addText(final String text, final int x, |
cc99cba8 KL |
1218 | final int y, final int width, final int height, final String colorKey) { |
1219 | ||
1220 | return new TText(this, text, x, y, width, height, colorKey); | |
1221 | } | |
1222 | ||
1223 | /** | |
1224 | * Convenience function to add a scrollable text box to this | |
1225 | * container/window. | |
1226 | * | |
1227 | * @param text text on the screen | |
1228 | * @param x column relative to parent | |
1229 | * @param y row relative to parent | |
1230 | * @param width width of text area | |
1231 | * @param height height of text area | |
1232 | * @return the new text box | |
1233 | */ | |
c6940ed9 | 1234 | public final TText addText(final String text, final int x, final int y, |
cc99cba8 KL |
1235 | final int width, final int height) { |
1236 | ||
1237 | return new TText(this, text, x, y, width, height, "ttext"); | |
1238 | } | |
1239 | ||
12b55d76 KL |
1240 | /** |
1241 | * Convenience function to add an editable text area box to this | |
1242 | * container/window. | |
1243 | * | |
1244 | * @param text text on the screen | |
1245 | * @param x column relative to parent | |
1246 | * @param y row relative to parent | |
1247 | * @param width width of text area | |
1248 | * @param height height of text area | |
1249 | * @return the new text box | |
1250 | */ | |
1251 | public final TEditorWidget addEditor(final String text, final int x, | |
1252 | final int y, final int width, final int height) { | |
1253 | ||
1254 | return new TEditorWidget(this, text, x, y, width, height); | |
1255 | } | |
1256 | ||
c6940ed9 KL |
1257 | /** |
1258 | * Convenience function to spawn a message box. | |
1259 | * | |
1260 | * @param title window title, will be centered along the top border | |
1261 | * @param caption message to display. Use embedded newlines to get a | |
1262 | * multi-line box. | |
1263 | * @return the new message box | |
1264 | */ | |
1265 | public final TMessageBox messageBox(final String title, | |
1266 | final String caption) { | |
1267 | ||
1268 | return getApplication().messageBox(title, caption, TMessageBox.Type.OK); | |
1269 | } | |
1270 | ||
1271 | /** | |
1272 | * Convenience function to spawn a message box. | |
1273 | * | |
1274 | * @param title window title, will be centered along the top border | |
1275 | * @param caption message to display. Use embedded newlines to get a | |
1276 | * multi-line box. | |
1277 | * @param type one of the TMessageBox.Type constants. Default is | |
1278 | * Type.OK. | |
1279 | * @return the new message box | |
1280 | */ | |
1281 | public final TMessageBox messageBox(final String title, | |
1282 | final String caption, final TMessageBox.Type type) { | |
1283 | ||
1284 | return getApplication().messageBox(title, caption, type); | |
1285 | } | |
1286 | ||
1287 | /** | |
1288 | * Convenience function to spawn an input box. | |
1289 | * | |
1290 | * @param title window title, will be centered along the top border | |
1291 | * @param caption message to display. Use embedded newlines to get a | |
1292 | * multi-line box. | |
1293 | * @return the new input box | |
1294 | */ | |
1295 | public final TInputBox inputBox(final String title, final String caption) { | |
1296 | ||
1297 | return getApplication().inputBox(title, caption); | |
1298 | } | |
1299 | ||
1300 | /** | |
1301 | * Convenience function to spawn an input box. | |
1302 | * | |
1303 | * @param title window title, will be centered along the top border | |
1304 | * @param caption message to display. Use embedded newlines to get a | |
1305 | * multi-line box. | |
1306 | * @param text initial text to seed the field with | |
1307 | * @return the new input box | |
1308 | */ | |
1309 | public final TInputBox inputBox(final String title, final String caption, | |
1310 | final String text) { | |
1311 | ||
1312 | return getApplication().inputBox(title, caption, text); | |
1313 | } | |
cc99cba8 | 1314 | |
87a17f3c KL |
1315 | /** |
1316 | * Convenience function to add a password text field to this | |
1317 | * container/window. | |
1318 | * | |
1319 | * @param x column relative to parent | |
1320 | * @param y row relative to parent | |
1321 | * @param width visible text width | |
1322 | * @param fixed if true, the text cannot exceed the display width | |
1323 | * @return the new text field | |
1324 | */ | |
1325 | public final TPasswordField addPasswordField(final int x, final int y, | |
1326 | final int width, final boolean fixed) { | |
1327 | ||
1328 | return new TPasswordField(this, x, y, width, fixed); | |
1329 | } | |
1330 | ||
1331 | /** | |
1332 | * Convenience function to add a password text field to this | |
1333 | * container/window. | |
1334 | * | |
1335 | * @param x column relative to parent | |
1336 | * @param y row relative to parent | |
1337 | * @param width visible text width | |
1338 | * @param fixed if true, the text cannot exceed the display width | |
1339 | * @param text initial text, default is empty string | |
1340 | * @return the new text field | |
1341 | */ | |
1342 | public final TPasswordField addPasswordField(final int x, final int y, | |
1343 | final int width, final boolean fixed, final String text) { | |
1344 | ||
1345 | return new TPasswordField(this, x, y, width, fixed, text); | |
1346 | } | |
1347 | ||
1348 | /** | |
1349 | * Convenience function to add a password text field to this | |
1350 | * container/window. | |
1351 | * | |
1352 | * @param x column relative to parent | |
1353 | * @param y row relative to parent | |
1354 | * @param width visible text width | |
1355 | * @param fixed if true, the text cannot exceed the display width | |
1356 | * @param text initial text, default is empty string | |
1357 | * @param enterAction function to call when enter key is pressed | |
1358 | * @param updateAction function to call when the text is updated | |
1359 | * @return the new text field | |
1360 | */ | |
1361 | public final TPasswordField addPasswordField(final int x, final int y, | |
1362 | final int width, final boolean fixed, final String text, | |
1363 | final TAction enterAction, final TAction updateAction) { | |
1364 | ||
1365 | return new TPasswordField(this, x, y, width, fixed, text, enterAction, | |
1366 | updateAction); | |
1367 | } | |
1368 | ||
7668cb45 KL |
1369 | /** |
1370 | * Convenience function to add a tree view to this container/window. | |
1371 | * | |
1372 | * @param x column relative to parent | |
1373 | * @param y row relative to parent | |
1374 | * @param width width of tree view | |
1375 | * @param height height of tree view | |
329fd62e | 1376 | * @return the new tree view |
7668cb45 KL |
1377 | */ |
1378 | public final TTreeView addTreeView(final int x, final int y, | |
1379 | final int width, final int height) { | |
1380 | ||
1381 | return new TTreeView(this, x, y, width, height); | |
1382 | } | |
1383 | ||
1384 | /** | |
1385 | * Convenience function to add a tree view to this container/window. | |
1386 | * | |
1387 | * @param x column relative to parent | |
1388 | * @param y row relative to parent | |
1389 | * @param width width of tree view | |
1390 | * @param height height of tree view | |
1391 | * @param action action to perform when an item is selected | |
329fd62e | 1392 | * @return the new tree view |
7668cb45 KL |
1393 | */ |
1394 | public final TTreeView addTreeView(final int x, final int y, | |
1395 | final int width, final int height, final TAction action) { | |
1396 | ||
1397 | return new TTreeView(this, x, y, width, height, action); | |
1398 | } | |
1399 | ||
0d47c546 KL |
1400 | /** |
1401 | * Convenience function to spawn a file open box. | |
1402 | * | |
1403 | * @param path path of selected file | |
1404 | * @return the result of the new file open box | |
329fd62e | 1405 | * @throws IOException if a java.io operation throws |
0d47c546 KL |
1406 | */ |
1407 | public final String fileOpenBox(final String path) throws IOException { | |
1408 | return getApplication().fileOpenBox(path); | |
1409 | } | |
1410 | ||
1411 | /** | |
1412 | * Convenience function to spawn a file open box. | |
1413 | * | |
1414 | * @param path path of selected file | |
1415 | * @param type one of the Type constants | |
1416 | * @return the result of the new file open box | |
329fd62e | 1417 | * @throws IOException if a java.io operation throws |
0d47c546 KL |
1418 | */ |
1419 | public final String fileOpenBox(final String path, | |
1420 | final TFileOpenBox.Type type) throws IOException { | |
1421 | ||
1422 | return getApplication().fileOpenBox(path, type); | |
1423 | } | |
1424 | /** | |
1425 | * Convenience function to add a directory list to this container/window. | |
1426 | * | |
1427 | * @param path directory path, must be a directory | |
1428 | * @param x column relative to parent | |
1429 | * @param y row relative to parent | |
1430 | * @param width width of text area | |
1431 | * @param height height of text area | |
329fd62e | 1432 | * @return the new directory list |
0d47c546 KL |
1433 | */ |
1434 | public final TDirectoryList addDirectoryList(final String path, final int x, | |
1435 | final int y, final int width, final int height) { | |
1436 | ||
1437 | return new TDirectoryList(this, path, x, y, width, height, null); | |
1438 | } | |
1439 | ||
1440 | /** | |
1441 | * Convenience function to add a directory list to this container/window. | |
1442 | * | |
1443 | * @param path directory path, must be a directory | |
1444 | * @param x column relative to parent | |
1445 | * @param y row relative to parent | |
1446 | * @param width width of text area | |
1447 | * @param height height of text area | |
1448 | * @param action action to perform when an item is selected | |
329fd62e | 1449 | * @return the new directory list |
0d47c546 KL |
1450 | */ |
1451 | public final TDirectoryList addDirectoryList(final String path, final int x, | |
1452 | final int y, final int width, final int height, final TAction action) { | |
1453 | ||
1454 | return new TDirectoryList(this, path, x, y, width, height, action); | |
1455 | } | |
7668cb45 | 1456 | |
3649b921 KL |
1457 | /** |
1458 | * Convenience function to add a directory list to this container/window. | |
1459 | * | |
1460 | * @param strings list of strings to show | |
1461 | * @param x column relative to parent | |
1462 | * @param y row relative to parent | |
1463 | * @param width width of text area | |
1464 | * @param height height of text area | |
1465 | * @return the new directory list | |
1466 | */ | |
1467 | public final TList addList(final List<String> strings, final int x, | |
1468 | final int y, final int width, final int height) { | |
1469 | ||
1470 | return new TList(this, strings, x, y, width, height, null); | |
1471 | } | |
1472 | ||
1473 | /** | |
1474 | * Convenience function to add a directory list to this container/window. | |
1475 | * | |
1476 | * @param strings list of strings to show | |
1477 | * @param x column relative to parent | |
1478 | * @param y row relative to parent | |
1479 | * @param width width of text area | |
1480 | * @param height height of text area | |
1481 | * @param enterAction action to perform when an item is selected | |
1482 | * @return the new directory list | |
1483 | */ | |
1484 | public final TList addList(final List<String> strings, final int x, | |
1485 | final int y, final int width, final int height, | |
1486 | final TAction enterAction) { | |
1487 | ||
1488 | return new TList(this, strings, x, y, width, height, enterAction); | |
1489 | } | |
1490 | ||
1491 | /** | |
1492 | * Convenience function to add a directory list to this container/window. | |
1493 | * | |
1494 | * @param strings list of strings to show | |
1495 | * @param x column relative to parent | |
1496 | * @param y row relative to parent | |
1497 | * @param width width of text area | |
1498 | * @param height height of text area | |
1499 | * @param enterAction action to perform when an item is selected | |
1500 | * @param moveAction action to perform when the user navigates to a new | |
1501 | * item with arrow/page keys | |
1502 | * @return the new directory list | |
1503 | */ | |
1504 | public final TList addList(final List<String> strings, final int x, | |
1505 | final int y, final int width, final int height, | |
1506 | final TAction enterAction, final TAction moveAction) { | |
1507 | ||
1508 | return new TList(this, strings, x, y, width, height, enterAction, | |
1509 | moveAction); | |
1510 | } | |
1511 | ||
48e27807 | 1512 | } |