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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 | |
928811d8 | 35 | import jexer.bits.ColorTheme; |
48e27807 KL |
36 | import jexer.event.TCommandEvent; |
37 | import jexer.event.TInputEvent; | |
38 | import jexer.event.TKeypressEvent; | |
39 | import jexer.event.TMenuEvent; | |
40 | import jexer.event.TMouseEvent; | |
41 | import jexer.event.TResizeEvent; | |
42 | import jexer.io.Screen; | |
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 KL |
219 | |
220 | /** | |
221 | * My tab order inside a window or containing widget. | |
222 | */ | |
223 | private int tabOrder = 0; | |
224 | ||
225 | /** | |
226 | * If true, this widget can be tabbed to or receive events. | |
227 | */ | |
228 | private boolean enabled = true; | |
229 | ||
230 | /** | |
231 | * Get enabled flag. | |
232 | * | |
233 | * @return if true, this widget can be tabbed to or receive events | |
234 | */ | |
7c870d89 | 235 | public final boolean isEnabled() { |
48e27807 KL |
236 | return enabled; |
237 | } | |
238 | ||
239 | /** | |
240 | * Set enabled flag. | |
241 | * | |
242 | * @param enabled if true, this widget can be tabbed to or receive events | |
243 | */ | |
244 | public final void setEnabled(final boolean enabled) { | |
245 | this.enabled = enabled; | |
fca67db0 | 246 | if (!enabled) { |
48e27807 KL |
247 | active = false; |
248 | // See if there are any active siblings to switch to | |
249 | boolean foundSibling = false; | |
fca67db0 KL |
250 | if (parent != null) { |
251 | for (TWidget w: parent.children) { | |
252 | if ((w.enabled) | |
253 | && !(this instanceof THScroller) | |
254 | && !(this instanceof TVScroller) | |
48e27807 KL |
255 | ) { |
256 | parent.activate(w); | |
257 | foundSibling = true; | |
258 | break; | |
259 | } | |
260 | } | |
261 | if (!foundSibling) { | |
262 | parent.activeChild = null; | |
263 | } | |
264 | } | |
265 | } | |
48e27807 KL |
266 | } |
267 | ||
268 | /** | |
269 | * If true, this widget has a cursor. | |
270 | */ | |
7c870d89 | 271 | private boolean cursorVisible = false; |
48e27807 | 272 | |
7272e49f KL |
273 | /** |
274 | * Set visible cursor flag. | |
275 | * | |
7c870d89 | 276 | * @param cursorVisible if true, this widget has a cursor |
7272e49f | 277 | */ |
7c870d89 KL |
278 | public final void setCursorVisible(final boolean cursorVisible) { |
279 | this.cursorVisible = cursorVisible; | |
7272e49f KL |
280 | } |
281 | ||
a06459bd KL |
282 | /** |
283 | * See if this widget has a visible cursor. | |
284 | * | |
285 | * @return if true, this widget has a visible cursor | |
286 | */ | |
7c870d89 KL |
287 | public final boolean isCursorVisible() { |
288 | return cursorVisible; | |
a06459bd KL |
289 | } |
290 | ||
48e27807 KL |
291 | /** |
292 | * Cursor column position in relative coordinates. | |
293 | */ | |
294 | private int cursorX = 0; | |
295 | ||
7272e49f KL |
296 | /** |
297 | * Get cursor X value. | |
298 | * | |
299 | * @return cursor column position in relative coordinates | |
300 | */ | |
301 | public final int getCursorX() { | |
302 | return cursorX; | |
303 | } | |
304 | ||
305 | /** | |
306 | * Set cursor X value. | |
307 | * | |
308 | * @param cursorX column position in relative coordinates | |
309 | */ | |
310 | public final void setCursorX(final int cursorX) { | |
311 | this.cursorX = cursorX; | |
312 | } | |
313 | ||
48e27807 KL |
314 | /** |
315 | * Cursor row position in relative coordinates. | |
316 | */ | |
317 | private int cursorY = 0; | |
318 | ||
7272e49f KL |
319 | /** |
320 | * Get cursor Y value. | |
321 | * | |
322 | * @return cursor row position in relative coordinates | |
323 | */ | |
324 | public final int getCursorY() { | |
325 | return cursorY; | |
326 | } | |
327 | ||
328 | /** | |
329 | * Set cursor Y value. | |
330 | * | |
331 | * @param cursorY row position in relative coordinates | |
332 | */ | |
333 | public final void setCursorY(final int cursorY) { | |
334 | this.cursorY = cursorY; | |
335 | } | |
336 | ||
2ce6dab2 KL |
337 | // ------------------------------------------------------------------------ |
338 | // TApplication integration ----------------------------------------------- | |
339 | // ------------------------------------------------------------------------ | |
340 | ||
341 | /** | |
342 | * Get this TWidget's parent TApplication. | |
343 | * | |
344 | * @return the parent TApplication | |
345 | */ | |
346 | public TApplication getApplication() { | |
347 | return window.getApplication(); | |
348 | } | |
349 | ||
350 | /** | |
351 | * Get the Screen. | |
352 | * | |
353 | * @return the Screen | |
354 | */ | |
355 | public Screen getScreen() { | |
356 | return window.getScreen(); | |
357 | } | |
358 | ||
48e27807 | 359 | /** |
329fd62e | 360 | * Comparison operator. For various subclasses it sorts on: |
7668cb45 KL |
361 | * <ul> |
362 | * <li>tabOrder for TWidgets</li> | |
363 | * <li>z for TWindows</li> | |
364 | * <li>text for TTreeItems</li> | |
365 | * </ul> | |
366 | * | |
367 | * @param that another TWidget, TWindow, or TTreeItem instance | |
2b9c27db | 368 | * @return difference between this.tabOrder and that.tabOrder, or |
7668cb45 | 369 | * difference between this.z and that.z, or String.compareTo(text) |
2b9c27db | 370 | */ |
2b9c27db KL |
371 | public final int compareTo(final TWidget that) { |
372 | if ((this instanceof TWindow) | |
7272e49f | 373 | && (that instanceof TWindow) |
2b9c27db KL |
374 | ) { |
375 | return (((TWindow) this).getZ() - ((TWindow) that).getZ()); | |
376 | } | |
7668cb45 KL |
377 | if ((this instanceof TTreeItem) |
378 | && (that instanceof TTreeItem) | |
379 | ) { | |
380 | return (((TTreeItem) this).getText().compareTo( | |
381 | ((TTreeItem) that).getText())); | |
382 | } | |
48e27807 KL |
383 | return (this.tabOrder - that.tabOrder); |
384 | } | |
385 | ||
386 | /** | |
387 | * See if this widget should render with the active color. | |
388 | * | |
389 | * @return true if this widget is active and all of its parents are | |
390 | * active. | |
391 | */ | |
7c870d89 | 392 | public final boolean isAbsoluteActive() { |
48e27807 KL |
393 | if (parent == this) { |
394 | return active; | |
395 | } | |
7c870d89 | 396 | return (active && parent.isAbsoluteActive()); |
48e27807 KL |
397 | } |
398 | ||
399 | /** | |
400 | * Returns the cursor X position. | |
401 | * | |
402 | * @return absolute screen column number for the cursor's X position | |
403 | */ | |
404 | public final int getCursorAbsoluteX() { | |
7c870d89 | 405 | assert (cursorVisible); |
48e27807 KL |
406 | return getAbsoluteX() + cursorX; |
407 | } | |
408 | ||
409 | /** | |
410 | * Returns the cursor Y position. | |
411 | * | |
412 | * @return absolute screen row number for the cursor's Y position | |
413 | */ | |
414 | public final int getCursorAbsoluteY() { | |
7c870d89 | 415 | assert (cursorVisible); |
48e27807 KL |
416 | return getAbsoluteY() + cursorY; |
417 | } | |
418 | ||
419 | /** | |
420 | * Compute my absolute X position as the sum of my X plus all my parent's | |
421 | * X's. | |
422 | * | |
423 | * @return absolute screen column number for my X position | |
424 | */ | |
425 | public final int getAbsoluteX() { | |
426 | assert (parent != null); | |
427 | if (parent == this) { | |
428 | return x; | |
429 | } | |
430 | if ((parent instanceof TWindow) && !(parent instanceof TMenu)) { | |
431 | // Widgets on a TWindow have (0,0) as their top-left, but this is | |
432 | // actually the TWindow's (1,1). | |
433 | return parent.getAbsoluteX() + x + 1; | |
434 | } | |
435 | return parent.getAbsoluteX() + x; | |
436 | } | |
437 | ||
438 | /** | |
439 | * Compute my absolute Y position as the sum of my Y plus all my parent's | |
440 | * Y's. | |
441 | * | |
442 | * @return absolute screen row number for my Y position | |
443 | */ | |
444 | public final int getAbsoluteY() { | |
445 | assert (parent != null); | |
446 | if (parent == this) { | |
447 | return y; | |
448 | } | |
449 | if ((parent instanceof TWindow) && !(parent instanceof TMenu)) { | |
450 | // Widgets on a TWindow have (0,0) as their top-left, but this is | |
451 | // actually the TWindow's (1,1). | |
452 | return parent.getAbsoluteY() + y + 1; | |
453 | } | |
454 | return parent.getAbsoluteY() + y; | |
455 | } | |
456 | ||
928811d8 KL |
457 | /** |
458 | * Get the global color theme. | |
459 | * | |
460 | * @return the ColorTheme | |
461 | */ | |
462 | public final ColorTheme getTheme() { | |
463 | return window.getApplication().getTheme(); | |
464 | } | |
465 | ||
48e27807 KL |
466 | /** |
467 | * Draw my specific widget. When called, the screen rectangle I draw | |
468 | * into is already setup (offset and clipping). | |
469 | */ | |
470 | public void draw() { | |
471 | // Default widget draws nothing. | |
472 | } | |
473 | ||
474 | /** | |
475 | * Called by parent to render to TWindow. | |
476 | */ | |
477 | public final void drawChildren() { | |
478 | // Set my clipping rectangle | |
479 | assert (window != null); | |
92554d64 KL |
480 | assert (getScreen() != null); |
481 | Screen screen = getScreen(); | |
48e27807 | 482 | |
2ce6dab2 KL |
483 | // Special case: TStatusBar is drawn by TApplication, not anything |
484 | // else. | |
485 | if (this instanceof TStatusBar) { | |
486 | return; | |
487 | } | |
488 | ||
48e27807 KL |
489 | screen.setClipRight(width); |
490 | screen.setClipBottom(height); | |
491 | ||
92554d64 KL |
492 | int absoluteRightEdge = window.getAbsoluteX() + window.getWidth(); |
493 | int absoluteBottomEdge = window.getAbsoluteY() + window.getHeight(); | |
48e27807 KL |
494 | if (!(this instanceof TWindow) && !(this instanceof TVScroller)) { |
495 | absoluteRightEdge -= 1; | |
496 | } | |
497 | if (!(this instanceof TWindow) && !(this instanceof THScroller)) { | |
498 | absoluteBottomEdge -= 1; | |
499 | } | |
500 | int myRightEdge = getAbsoluteX() + width; | |
501 | int myBottomEdge = getAbsoluteY() + height; | |
502 | if (getAbsoluteX() > absoluteRightEdge) { | |
503 | // I am offscreen | |
504 | screen.setClipRight(0); | |
505 | } else if (myRightEdge > absoluteRightEdge) { | |
506 | screen.setClipRight(screen.getClipRight() | |
92554d64 | 507 | - (myRightEdge - absoluteRightEdge)); |
48e27807 KL |
508 | } |
509 | if (getAbsoluteY() > absoluteBottomEdge) { | |
510 | // I am offscreen | |
511 | screen.setClipBottom(0); | |
512 | } else if (myBottomEdge > absoluteBottomEdge) { | |
513 | screen.setClipBottom(screen.getClipBottom() | |
92554d64 | 514 | - (myBottomEdge - absoluteBottomEdge)); |
48e27807 KL |
515 | } |
516 | ||
517 | // Set my offset | |
518 | screen.setOffsetX(getAbsoluteX()); | |
519 | screen.setOffsetY(getAbsoluteY()); | |
520 | ||
521 | // Draw me | |
522 | draw(); | |
523 | ||
524 | // Continue down the chain | |
525 | for (TWidget widget: children) { | |
526 | widget.drawChildren(); | |
527 | } | |
528 | } | |
529 | ||
2ce6dab2 KL |
530 | // ------------------------------------------------------------------------ |
531 | // Constructors ----------------------------------------------------------- | |
532 | // ------------------------------------------------------------------------ | |
533 | ||
48e27807 | 534 | /** |
fca67db0 | 535 | * Default constructor for subclasses. |
48e27807 KL |
536 | */ |
537 | protected TWidget() { | |
2ce6dab2 | 538 | children = new ArrayList<TWidget>(); |
48e27807 KL |
539 | } |
540 | ||
541 | /** | |
542 | * Protected constructor. | |
543 | * | |
544 | * @param parent parent widget | |
545 | */ | |
546 | protected TWidget(final TWidget parent) { | |
30d336cc KL |
547 | this(parent, true); |
548 | } | |
549 | ||
a83fea2b KL |
550 | /** |
551 | * Protected constructor. | |
552 | * | |
553 | * @param parent parent widget | |
554 | * @param x column relative to parent | |
555 | * @param y row relative to parent | |
556 | * @param width width of widget | |
557 | * @param height height of widget | |
558 | */ | |
559 | protected TWidget(final TWidget parent, final int x, final int y, | |
560 | final int width, final int height) { | |
561 | ||
562 | this(parent, true, x, y, width, height); | |
563 | } | |
564 | ||
30d336cc KL |
565 | /** |
566 | * Protected constructor used by subclasses that are disabled by default. | |
567 | * | |
568 | * @param parent parent widget | |
569 | * @param enabled if true assume enabled | |
570 | */ | |
571 | protected TWidget(final TWidget parent, final boolean enabled) { | |
572 | this.enabled = enabled; | |
48e27807 KL |
573 | this.parent = parent; |
574 | this.window = parent.window; | |
2ce6dab2 | 575 | children = new ArrayList<TWidget>(); |
48e27807 KL |
576 | parent.addChild(this); |
577 | } | |
578 | ||
a83fea2b KL |
579 | /** |
580 | * Protected constructor used by subclasses that are disabled by default. | |
581 | * | |
582 | * @param parent parent widget | |
583 | * @param enabled if true assume enabled | |
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 boolean enabled, | |
590 | final int x, final int y, final int width, final int height) { | |
591 | ||
592 | this.enabled = enabled; | |
593 | this.parent = parent; | |
594 | this.window = parent.window; | |
2ce6dab2 | 595 | children = new ArrayList<TWidget>(); |
a83fea2b KL |
596 | parent.addChild(this); |
597 | ||
598 | this.x = x; | |
599 | this.y = y; | |
600 | this.width = width; | |
601 | this.height = height; | |
602 | } | |
603 | ||
2ce6dab2 KL |
604 | /** |
605 | * Backdoor access for TWindow's constructor. ONLY TWindow USES THIS. | |
606 | * | |
607 | * @param window the top-level window | |
608 | * @param x column relative to parent | |
609 | * @param y row relative to parent | |
610 | * @param width width of window | |
611 | * @param height height of window | |
612 | */ | |
613 | protected final void setupForTWindow(final TWindow window, | |
614 | final int x, final int y, final int width, final int height) { | |
615 | ||
616 | this.parent = window; | |
617 | this.window = window; | |
618 | this.x = x; | |
619 | this.y = y; | |
620 | this.width = width; | |
621 | this.height = height; | |
622 | } | |
623 | ||
624 | // ------------------------------------------------------------------------ | |
625 | // General behavior ------------------------------------------------------- | |
626 | // ------------------------------------------------------------------------ | |
627 | ||
48e27807 KL |
628 | /** |
629 | * Add a child widget to my list of children. We set its tabOrder to 0 | |
630 | * and increment the tabOrder of all other children. | |
631 | * | |
632 | * @param child TWidget to add | |
633 | */ | |
634 | private void addChild(final TWidget child) { | |
635 | children.add(child); | |
636 | ||
637 | if ((child.enabled) | |
638 | && !(child instanceof THScroller) | |
639 | && !(child instanceof TVScroller) | |
640 | ) { | |
641 | for (TWidget widget: children) { | |
642 | widget.active = false; | |
643 | } | |
644 | child.active = true; | |
645 | activeChild = child; | |
646 | } | |
647 | for (int i = 0; i < children.size(); i++) { | |
648 | children.get(i).tabOrder = i; | |
649 | } | |
650 | } | |
651 | ||
652 | /** | |
653 | * Switch the active child. | |
654 | * | |
655 | * @param child TWidget to activate | |
656 | */ | |
657 | public final void activate(final TWidget child) { | |
658 | assert (child.enabled); | |
659 | if ((child instanceof THScroller) | |
660 | || (child instanceof TVScroller) | |
661 | ) { | |
662 | return; | |
663 | } | |
664 | ||
665 | if (child != activeChild) { | |
666 | if (activeChild != null) { | |
667 | activeChild.active = false; | |
668 | } | |
669 | child.active = true; | |
670 | activeChild = child; | |
671 | } | |
672 | } | |
673 | ||
674 | /** | |
675 | * Switch the active child. | |
676 | * | |
677 | * @param tabOrder tabOrder of the child to activate. If that child | |
678 | * isn't enabled, then the next enabled child will be activated. | |
679 | */ | |
680 | public final void activate(final int tabOrder) { | |
681 | if (activeChild == null) { | |
682 | return; | |
683 | } | |
684 | TWidget child = null; | |
685 | for (TWidget widget: children) { | |
686 | if ((widget.enabled) | |
687 | && !(widget instanceof THScroller) | |
688 | && !(widget instanceof TVScroller) | |
689 | && (widget.tabOrder >= tabOrder) | |
690 | ) { | |
691 | child = widget; | |
692 | break; | |
693 | } | |
694 | } | |
695 | if ((child != null) && (child != activeChild)) { | |
696 | activeChild.active = false; | |
697 | assert (child.enabled); | |
698 | child.active = true; | |
699 | activeChild = child; | |
700 | } | |
701 | } | |
702 | ||
703 | /** | |
704 | * Switch the active widget with the next in the tab order. | |
705 | * | |
706 | * @param forward if true, then switch to the next enabled widget in the | |
707 | * list, otherwise switch to the previous enabled widget in the list | |
708 | */ | |
709 | public final void switchWidget(final boolean forward) { | |
710 | ||
711 | // Only switch if there are multiple enabled widgets | |
712 | if ((children.size() < 2) || (activeChild == null)) { | |
713 | return; | |
714 | } | |
715 | ||
716 | int tabOrder = activeChild.tabOrder; | |
717 | do { | |
718 | if (forward) { | |
719 | tabOrder++; | |
720 | } else { | |
721 | tabOrder--; | |
722 | } | |
723 | if (tabOrder < 0) { | |
724 | ||
725 | // If at the end, pass the switch to my parent. | |
726 | if ((!forward) && (parent != this)) { | |
727 | parent.switchWidget(forward); | |
728 | return; | |
729 | } | |
730 | ||
731 | tabOrder = children.size() - 1; | |
732 | } else if (tabOrder == children.size()) { | |
733 | // If at the end, pass the switch to my parent. | |
734 | if ((forward) && (parent != this)) { | |
735 | parent.switchWidget(forward); | |
736 | return; | |
737 | } | |
738 | ||
739 | tabOrder = 0; | |
740 | } | |
741 | if (activeChild.tabOrder == tabOrder) { | |
742 | // We wrapped around | |
743 | break; | |
744 | } | |
745 | } while ((!children.get(tabOrder).enabled) | |
746 | && !(children.get(tabOrder) instanceof THScroller) | |
747 | && !(children.get(tabOrder) instanceof TVScroller)); | |
748 | ||
749 | assert (children.get(tabOrder).enabled); | |
750 | ||
751 | activeChild.active = false; | |
752 | children.get(tabOrder).active = true; | |
753 | activeChild = children.get(tabOrder); | |
48e27807 KL |
754 | } |
755 | ||
756 | /** | |
757 | * Returns my active widget. | |
758 | * | |
759 | * @return widget that is active, or this if no children | |
760 | */ | |
928811d8 | 761 | public TWidget getActiveChild() { |
48e27807 KL |
762 | if ((this instanceof THScroller) |
763 | || (this instanceof TVScroller) | |
764 | ) { | |
765 | return parent; | |
766 | } | |
767 | ||
768 | for (TWidget widget: children) { | |
769 | if (widget.active) { | |
770 | return widget.getActiveChild(); | |
771 | } | |
772 | } | |
773 | // No active children, return me | |
774 | return this; | |
775 | } | |
776 | ||
2ce6dab2 KL |
777 | // ------------------------------------------------------------------------ |
778 | // Event handlers --------------------------------------------------------- | |
779 | // ------------------------------------------------------------------------ | |
780 | ||
781 | /** | |
782 | * Check if a mouse press/release event coordinate is contained in this | |
783 | * widget. | |
784 | * | |
785 | * @param mouse a mouse-based event | |
786 | * @return whether or not a mouse click would be sent to this widget | |
787 | */ | |
788 | public final boolean mouseWouldHit(final TMouseEvent mouse) { | |
789 | ||
790 | if (!enabled) { | |
791 | return false; | |
792 | } | |
793 | ||
794 | if ((mouse.getAbsoluteX() >= getAbsoluteX()) | |
795 | && (mouse.getAbsoluteX() < getAbsoluteX() + width) | |
796 | && (mouse.getAbsoluteY() >= getAbsoluteY()) | |
797 | && (mouse.getAbsoluteY() < getAbsoluteY() + height) | |
798 | ) { | |
799 | return true; | |
800 | } | |
801 | return false; | |
802 | } | |
803 | ||
48e27807 KL |
804 | /** |
805 | * Method that subclasses can override to handle keystrokes. | |
806 | * | |
807 | * @param keypress keystroke event | |
808 | */ | |
809 | public void onKeypress(final TKeypressEvent keypress) { | |
810 | ||
811 | if ((children.size() == 0) | |
a043164f | 812 | || (this instanceof TTreeView) |
a83fea2b | 813 | || (this instanceof TText) |
48e27807 KL |
814 | ) { |
815 | ||
816 | // Defaults: | |
817 | // tab / shift-tab - switch to next/previous widget | |
818 | // right-arrow or down-arrow: same as tab | |
819 | // left-arrow or up-arrow: same as shift-tab | |
820 | if ((keypress.equals(kbTab)) | |
821 | || (keypress.equals(kbRight)) | |
822 | || (keypress.equals(kbDown)) | |
823 | ) { | |
824 | parent.switchWidget(true); | |
825 | return; | |
826 | } else if ((keypress.equals(kbShiftTab)) | |
827 | || (keypress.equals(kbBackTab)) | |
828 | || (keypress.equals(kbLeft)) | |
829 | || (keypress.equals(kbUp)) | |
830 | ) { | |
831 | parent.switchWidget(false); | |
832 | return; | |
833 | } | |
834 | } | |
835 | ||
836 | // If I have any buttons on me AND this is an Alt-key that matches | |
837 | // its mnemonic, send it an Enter keystroke | |
838 | for (TWidget widget: children) { | |
92554d64 KL |
839 | if (widget instanceof TButton) { |
840 | TButton button = (TButton) widget; | |
7c870d89 KL |
841 | if (button.isEnabled() |
842 | && !keypress.getKey().isFnKey() | |
843 | && keypress.getKey().isAlt() | |
844 | && !keypress.getKey().isCtrl() | |
92554d64 | 845 | && (Character.toLowerCase(button.getMnemonic().getShortcut()) |
7c870d89 | 846 | == Character.toLowerCase(keypress.getKey().getChar())) |
92554d64 KL |
847 | ) { |
848 | ||
849 | widget.handleEvent(new TKeypressEvent(kbEnter)); | |
48e27807 KL |
850 | return; |
851 | } | |
852 | } | |
48e27807 KL |
853 | } |
854 | ||
855 | // Dispatch the keypress to an active widget | |
856 | for (TWidget widget: children) { | |
857 | if (widget.active) { | |
48e27807 KL |
858 | widget.handleEvent(keypress); |
859 | return; | |
860 | } | |
861 | } | |
862 | } | |
863 | ||
864 | /** | |
865 | * Method that subclasses can override to handle mouse button presses. | |
866 | * | |
867 | * @param mouse mouse button event | |
868 | */ | |
869 | public void onMouseDown(final TMouseEvent mouse) { | |
870 | // Default: do nothing, pass to children instead | |
91c2f66e NR |
871 | for (int i = children.size() - 1 ; i >= 0 ; i--) { |
872 | TWidget widget = children.get(i); | |
48e27807 KL |
873 | if (widget.mouseWouldHit(mouse)) { |
874 | // Dispatch to this child, also activate it | |
875 | activate(widget); | |
876 | ||
877 | // Set x and y relative to the child's coordinates | |
878 | mouse.setX(mouse.getAbsoluteX() - widget.getAbsoluteX()); | |
879 | mouse.setY(mouse.getAbsoluteY() - widget.getAbsoluteY()); | |
880 | widget.handleEvent(mouse); | |
881 | return; | |
882 | } | |
883 | } | |
884 | } | |
885 | ||
886 | /** | |
887 | * Method that subclasses can override to handle mouse button releases. | |
888 | * | |
889 | * @param mouse mouse button event | |
890 | */ | |
891 | public void onMouseUp(final TMouseEvent mouse) { | |
892 | // Default: do nothing, pass to children instead | |
91c2f66e NR |
893 | for (int i = children.size() - 1 ; i >= 0 ; i--) { |
894 | TWidget widget = children.get(i); | |
48e27807 KL |
895 | if (widget.mouseWouldHit(mouse)) { |
896 | // Dispatch to this child, also activate it | |
897 | activate(widget); | |
898 | ||
899 | // Set x and y relative to the child's coordinates | |
900 | mouse.setX(mouse.getAbsoluteX() - widget.getAbsoluteX()); | |
901 | mouse.setY(mouse.getAbsoluteY() - widget.getAbsoluteY()); | |
902 | widget.handleEvent(mouse); | |
903 | return; | |
904 | } | |
905 | } | |
906 | } | |
907 | ||
908 | /** | |
909 | * Method that subclasses can override to handle mouse movements. | |
910 | * | |
911 | * @param mouse mouse motion event | |
912 | */ | |
913 | public void onMouseMotion(final TMouseEvent mouse) { | |
914 | // Default: do nothing, pass it on to ALL of my children. This way | |
915 | // the children can see the mouse "leaving" their area. | |
916 | for (TWidget widget: children) { | |
917 | // Set x and y relative to the child's coordinates | |
918 | mouse.setX(mouse.getAbsoluteX() - widget.getAbsoluteX()); | |
919 | mouse.setY(mouse.getAbsoluteY() - widget.getAbsoluteY()); | |
920 | widget.handleEvent(mouse); | |
921 | } | |
922 | } | |
923 | ||
924 | /** | |
925 | * Method that subclasses can override to handle window/screen resize | |
926 | * events. | |
927 | * | |
928 | * @param resize resize event | |
929 | */ | |
930 | public void onResize(final TResizeEvent resize) { | |
931 | // Default: do nothing, pass to children instead | |
932 | for (TWidget widget: children) { | |
933 | widget.onResize(resize); | |
934 | } | |
935 | } | |
936 | ||
937 | /** | |
938 | * Method that subclasses can override to handle posted command events. | |
939 | * | |
940 | * @param command command event | |
941 | */ | |
942 | public void onCommand(final TCommandEvent command) { | |
943 | // Default: do nothing, pass to children instead | |
944 | for (TWidget widget: children) { | |
945 | widget.onCommand(command); | |
946 | } | |
947 | } | |
948 | ||
949 | /** | |
950 | * Method that subclasses can override to handle menu or posted menu | |
951 | * events. | |
952 | * | |
953 | * @param menu menu event | |
954 | */ | |
955 | public void onMenu(final TMenuEvent menu) { | |
956 | // Default: do nothing, pass to children instead | |
957 | for (TWidget widget: children) { | |
958 | widget.onMenu(menu); | |
959 | } | |
960 | } | |
961 | ||
962 | /** | |
963 | * Method that subclasses can override to do processing when the UI is | |
964 | * idle. | |
965 | */ | |
966 | public void onIdle() { | |
967 | // Default: do nothing, pass to children instead | |
968 | for (TWidget widget: children) { | |
969 | widget.onIdle(); | |
970 | } | |
971 | } | |
972 | ||
973 | /** | |
974 | * Consume event. Subclasses that want to intercept all events in one go | |
975 | * can override this method. | |
976 | * | |
977 | * @param event keyboard, mouse, resize, command, or menu event | |
978 | */ | |
979 | public void handleEvent(final TInputEvent event) { | |
980 | // System.err.printf("TWidget (%s) event: %s\n", this.getClass().getName(), | |
981 | // event); | |
982 | ||
983 | if (!enabled) { | |
984 | // Discard event | |
985 | // System.err.println(" -- discard --"); | |
986 | return; | |
987 | } | |
988 | ||
989 | if (event instanceof TKeypressEvent) { | |
990 | onKeypress((TKeypressEvent) event); | |
991 | } else if (event instanceof TMouseEvent) { | |
992 | ||
993 | TMouseEvent mouse = (TMouseEvent) event; | |
994 | ||
995 | switch (mouse.getType()) { | |
996 | ||
997 | case MOUSE_DOWN: | |
998 | onMouseDown(mouse); | |
999 | break; | |
1000 | ||
1001 | case MOUSE_UP: | |
1002 | onMouseUp(mouse); | |
1003 | break; | |
1004 | ||
1005 | case MOUSE_MOTION: | |
1006 | onMouseMotion(mouse); | |
1007 | break; | |
1008 | ||
1009 | default: | |
1010 | throw new IllegalArgumentException("Invalid mouse event type: " | |
1011 | + mouse.getType()); | |
1012 | } | |
1013 | } else if (event instanceof TResizeEvent) { | |
1014 | onResize((TResizeEvent) event); | |
1015 | } else if (event instanceof TCommandEvent) { | |
1016 | onCommand((TCommandEvent) event); | |
1017 | } else if (event instanceof TMenuEvent) { | |
1018 | onMenu((TMenuEvent) event); | |
1019 | } | |
1020 | ||
1021 | // Do nothing else | |
1022 | return; | |
1023 | } | |
1024 | ||
2ce6dab2 KL |
1025 | // ------------------------------------------------------------------------ |
1026 | // Other TWidget constructors --------------------------------------------- | |
1027 | // ------------------------------------------------------------------------ | |
48e27807 | 1028 | |
30d336cc KL |
1029 | /** |
1030 | * Convenience function to add a label to this container/window. | |
1031 | * | |
1032 | * @param text label | |
1033 | * @param x column relative to parent | |
1034 | * @param y row relative to parent | |
1035 | * @return the new label | |
1036 | */ | |
1037 | public final TLabel addLabel(final String text, final int x, final int y) { | |
1038 | return addLabel(text, x, y, "tlabel"); | |
1039 | } | |
1040 | ||
1041 | /** | |
1042 | * Convenience function to add a label to this container/window. | |
1043 | * | |
1044 | * @param text label | |
1045 | * @param x column relative to parent | |
1046 | * @param y row relative to parent | |
1047 | * @param colorKey ColorTheme key color to use for foreground text. | |
1048 | * Default is "tlabel" | |
1049 | * @return the new label | |
1050 | */ | |
1051 | public final TLabel addLabel(final String text, final int x, final int y, | |
1052 | final String colorKey) { | |
1053 | ||
1054 | return new TLabel(this, text, x, y, colorKey); | |
1055 | } | |
1056 | ||
1057 | /** | |
1058 | * Convenience function to add a button to this container/window. | |
1059 | * | |
1060 | * @param text label on the button | |
1061 | * @param x column relative to parent | |
1062 | * @param y row relative to parent | |
1063 | * @param action to call when button is pressed | |
1064 | * @return the new button | |
1065 | */ | |
1066 | public final TButton addButton(final String text, final int x, final int y, | |
1067 | final TAction action) { | |
1068 | ||
1069 | return new TButton(this, text, x, y, action); | |
1070 | } | |
1071 | ||
7272e49f KL |
1072 | /** |
1073 | * Convenience function to add a checkbox to this container/window. | |
1074 | * | |
1075 | * @param x column relative to parent | |
1076 | * @param y row relative to parent | |
1077 | * @param label label to display next to (right of) the checkbox | |
1078 | * @param checked initial check state | |
1079 | * @return the new checkbox | |
1080 | */ | |
1081 | public final TCheckbox addCheckbox(final int x, final int y, | |
1082 | final String label, final boolean checked) { | |
1083 | ||
1084 | return new TCheckbox(this, x, y, label, checked); | |
1085 | } | |
30d336cc | 1086 | |
d502a0e9 KL |
1087 | /** |
1088 | * Convenience function to add a progress bar to this container/window. | |
1089 | * | |
1090 | * @param x column relative to parent | |
1091 | * @param y row relative to parent | |
1092 | * @param width width of progress bar | |
1093 | * @param value initial value of percent complete | |
00d2622b | 1094 | * @return the new progress bar |
d502a0e9 KL |
1095 | */ |
1096 | public final TProgressBar addProgressBar(final int x, final int y, | |
1097 | final int width, final int value) { | |
1098 | ||
1099 | return new TProgressBar(this, x, y, width, value); | |
1100 | } | |
1101 | ||
00d2622b KL |
1102 | /** |
1103 | * Convenience function to add a radio button group to this | |
1104 | * container/window. | |
1105 | * | |
1106 | * @param x column relative to parent | |
1107 | * @param y row relative to parent | |
1108 | * @param label label to display on the group box | |
1109 | * @return the new radio button group | |
1110 | */ | |
1111 | public final TRadioGroup addRadioGroup(final int x, final int y, | |
1112 | final String label) { | |
1113 | ||
1114 | return new TRadioGroup(this, x, y, label); | |
1115 | } | |
1116 | ||
128e5be1 KL |
1117 | /** |
1118 | * Convenience function to add a text field to this container/window. | |
1119 | * | |
1120 | * @param x column relative to parent | |
1121 | * @param y row relative to parent | |
1122 | * @param width visible text width | |
1123 | * @param fixed if true, the text cannot exceed the display width | |
1124 | * @return the new text field | |
1125 | */ | |
1126 | public final TField addField(final int x, final int y, | |
1127 | final int width, final boolean fixed) { | |
1128 | ||
1129 | return new TField(this, x, y, width, fixed); | |
1130 | } | |
1131 | ||
1132 | /** | |
1133 | * Convenience function to add a text field to this container/window. | |
1134 | * | |
1135 | * @param x column relative to parent | |
1136 | * @param y row relative to parent | |
1137 | * @param width visible text width | |
1138 | * @param fixed if true, the text cannot exceed the display width | |
1139 | * @param text initial text, default is empty string | |
1140 | * @return the new text field | |
1141 | */ | |
1142 | public final TField addField(final int x, final int y, | |
1143 | final int width, final boolean fixed, final String text) { | |
1144 | ||
1145 | return new TField(this, x, y, width, fixed, text); | |
1146 | } | |
1147 | ||
1148 | /** | |
1149 | * Convenience function to add a text field to this container/window. | |
1150 | * | |
1151 | * @param x column relative to parent | |
1152 | * @param y row relative to parent | |
1153 | * @param width visible text width | |
1154 | * @param fixed if true, the text cannot exceed the display width | |
1155 | * @param text initial text, default is empty string | |
1156 | * @param enterAction function to call when enter key is pressed | |
1157 | * @param updateAction function to call when the text is updated | |
1158 | * @return the new text field | |
1159 | */ | |
1160 | public final TField addField(final int x, final int y, | |
1161 | final int width, final boolean fixed, final String text, | |
1162 | final TAction enterAction, final TAction updateAction) { | |
1163 | ||
1164 | return new TField(this, x, y, width, fixed, text, enterAction, | |
1165 | updateAction); | |
1166 | } | |
00d2622b | 1167 | |
cc99cba8 KL |
1168 | /** |
1169 | * Convenience function to add a scrollable text box to this | |
1170 | * container/window. | |
1171 | * | |
1172 | * @param text text on the screen | |
1173 | * @param x column relative to parent | |
1174 | * @param y row relative to parent | |
1175 | * @param width width of text area | |
1176 | * @param height height of text area | |
1177 | * @param colorKey ColorTheme key color to use for foreground text | |
1178 | * @return the new text box | |
1179 | */ | |
c6940ed9 | 1180 | public final TText addText(final String text, final int x, |
cc99cba8 KL |
1181 | final int y, final int width, final int height, final String colorKey) { |
1182 | ||
1183 | return new TText(this, text, x, y, width, height, colorKey); | |
1184 | } | |
1185 | ||
1186 | /** | |
1187 | * Convenience function to add a scrollable text box to this | |
1188 | * container/window. | |
1189 | * | |
1190 | * @param text text on the screen | |
1191 | * @param x column relative to parent | |
1192 | * @param y row relative to parent | |
1193 | * @param width width of text area | |
1194 | * @param height height of text area | |
1195 | * @return the new text box | |
1196 | */ | |
c6940ed9 | 1197 | public final TText addText(final String text, final int x, final int y, |
cc99cba8 KL |
1198 | final int width, final int height) { |
1199 | ||
1200 | return new TText(this, text, x, y, width, height, "ttext"); | |
1201 | } | |
1202 | ||
c6940ed9 KL |
1203 | /** |
1204 | * Convenience function to spawn a message box. | |
1205 | * | |
1206 | * @param title window title, will be centered along the top border | |
1207 | * @param caption message to display. Use embedded newlines to get a | |
1208 | * multi-line box. | |
1209 | * @return the new message box | |
1210 | */ | |
1211 | public final TMessageBox messageBox(final String title, | |
1212 | final String caption) { | |
1213 | ||
1214 | return getApplication().messageBox(title, caption, TMessageBox.Type.OK); | |
1215 | } | |
1216 | ||
1217 | /** | |
1218 | * Convenience function to spawn a message box. | |
1219 | * | |
1220 | * @param title window title, will be centered along the top border | |
1221 | * @param caption message to display. Use embedded newlines to get a | |
1222 | * multi-line box. | |
1223 | * @param type one of the TMessageBox.Type constants. Default is | |
1224 | * Type.OK. | |
1225 | * @return the new message box | |
1226 | */ | |
1227 | public final TMessageBox messageBox(final String title, | |
1228 | final String caption, final TMessageBox.Type type) { | |
1229 | ||
1230 | return getApplication().messageBox(title, caption, type); | |
1231 | } | |
1232 | ||
1233 | /** | |
1234 | * Convenience function to spawn an input box. | |
1235 | * | |
1236 | * @param title window title, will be centered along the top border | |
1237 | * @param caption message to display. Use embedded newlines to get a | |
1238 | * multi-line box. | |
1239 | * @return the new input box | |
1240 | */ | |
1241 | public final TInputBox inputBox(final String title, final String caption) { | |
1242 | ||
1243 | return getApplication().inputBox(title, caption); | |
1244 | } | |
1245 | ||
1246 | /** | |
1247 | * Convenience function to spawn an input box. | |
1248 | * | |
1249 | * @param title window title, will be centered along the top border | |
1250 | * @param caption message to display. Use embedded newlines to get a | |
1251 | * multi-line box. | |
1252 | * @param text initial text to seed the field with | |
1253 | * @return the new input box | |
1254 | */ | |
1255 | public final TInputBox inputBox(final String title, final String caption, | |
1256 | final String text) { | |
1257 | ||
1258 | return getApplication().inputBox(title, caption, text); | |
1259 | } | |
cc99cba8 | 1260 | |
87a17f3c KL |
1261 | /** |
1262 | * Convenience function to add a password text field to this | |
1263 | * container/window. | |
1264 | * | |
1265 | * @param x column relative to parent | |
1266 | * @param y row relative to parent | |
1267 | * @param width visible text width | |
1268 | * @param fixed if true, the text cannot exceed the display width | |
1269 | * @return the new text field | |
1270 | */ | |
1271 | public final TPasswordField addPasswordField(final int x, final int y, | |
1272 | final int width, final boolean fixed) { | |
1273 | ||
1274 | return new TPasswordField(this, x, y, width, fixed); | |
1275 | } | |
1276 | ||
1277 | /** | |
1278 | * Convenience function to add a password text field to this | |
1279 | * container/window. | |
1280 | * | |
1281 | * @param x column relative to parent | |
1282 | * @param y row relative to parent | |
1283 | * @param width visible text width | |
1284 | * @param fixed if true, the text cannot exceed the display width | |
1285 | * @param text initial text, default is empty string | |
1286 | * @return the new text field | |
1287 | */ | |
1288 | public final TPasswordField addPasswordField(final int x, final int y, | |
1289 | final int width, final boolean fixed, final String text) { | |
1290 | ||
1291 | return new TPasswordField(this, x, y, width, fixed, text); | |
1292 | } | |
1293 | ||
1294 | /** | |
1295 | * Convenience function to add a password text field to this | |
1296 | * container/window. | |
1297 | * | |
1298 | * @param x column relative to parent | |
1299 | * @param y row relative to parent | |
1300 | * @param width visible text width | |
1301 | * @param fixed if true, the text cannot exceed the display width | |
1302 | * @param text initial text, default is empty string | |
1303 | * @param enterAction function to call when enter key is pressed | |
1304 | * @param updateAction function to call when the text is updated | |
1305 | * @return the new text field | |
1306 | */ | |
1307 | public final TPasswordField addPasswordField(final int x, final int y, | |
1308 | final int width, final boolean fixed, final String text, | |
1309 | final TAction enterAction, final TAction updateAction) { | |
1310 | ||
1311 | return new TPasswordField(this, x, y, width, fixed, text, enterAction, | |
1312 | updateAction); | |
1313 | } | |
1314 | ||
7668cb45 KL |
1315 | /** |
1316 | * Convenience function to add a tree view to this container/window. | |
1317 | * | |
1318 | * @param x column relative to parent | |
1319 | * @param y row relative to parent | |
1320 | * @param width width of tree view | |
1321 | * @param height height of tree view | |
329fd62e | 1322 | * @return the new tree view |
7668cb45 KL |
1323 | */ |
1324 | public final TTreeView addTreeView(final int x, final int y, | |
1325 | final int width, final int height) { | |
1326 | ||
1327 | return new TTreeView(this, x, y, width, height); | |
1328 | } | |
1329 | ||
1330 | /** | |
1331 | * Convenience function to add a tree view to this container/window. | |
1332 | * | |
1333 | * @param x column relative to parent | |
1334 | * @param y row relative to parent | |
1335 | * @param width width of tree view | |
1336 | * @param height height of tree view | |
1337 | * @param action action to perform when an item is selected | |
329fd62e | 1338 | * @return the new tree view |
7668cb45 KL |
1339 | */ |
1340 | public final TTreeView addTreeView(final int x, final int y, | |
1341 | final int width, final int height, final TAction action) { | |
1342 | ||
1343 | return new TTreeView(this, x, y, width, height, action); | |
1344 | } | |
1345 | ||
0d47c546 KL |
1346 | /** |
1347 | * Convenience function to spawn a file open box. | |
1348 | * | |
1349 | * @param path path of selected file | |
1350 | * @return the result of the new file open box | |
329fd62e | 1351 | * @throws IOException if a java.io operation throws |
0d47c546 KL |
1352 | */ |
1353 | public final String fileOpenBox(final String path) throws IOException { | |
1354 | return getApplication().fileOpenBox(path); | |
1355 | } | |
1356 | ||
1357 | /** | |
1358 | * Convenience function to spawn a file open box. | |
1359 | * | |
1360 | * @param path path of selected file | |
1361 | * @param type one of the Type constants | |
1362 | * @return the result of the new file open box | |
329fd62e | 1363 | * @throws IOException if a java.io operation throws |
0d47c546 KL |
1364 | */ |
1365 | public final String fileOpenBox(final String path, | |
1366 | final TFileOpenBox.Type type) throws IOException { | |
1367 | ||
1368 | return getApplication().fileOpenBox(path, type); | |
1369 | } | |
1370 | /** | |
1371 | * Convenience function to add a directory list to this container/window. | |
1372 | * | |
1373 | * @param path directory path, must be a directory | |
1374 | * @param x column relative to parent | |
1375 | * @param y row relative to parent | |
1376 | * @param width width of text area | |
1377 | * @param height height of text area | |
329fd62e | 1378 | * @return the new directory list |
0d47c546 KL |
1379 | */ |
1380 | public final TDirectoryList addDirectoryList(final String path, final int x, | |
1381 | final int y, final int width, final int height) { | |
1382 | ||
1383 | return new TDirectoryList(this, path, x, y, width, height, null); | |
1384 | } | |
1385 | ||
1386 | /** | |
1387 | * Convenience function to add a directory list to this container/window. | |
1388 | * | |
1389 | * @param path directory path, must be a directory | |
1390 | * @param x column relative to parent | |
1391 | * @param y row relative to parent | |
1392 | * @param width width of text area | |
1393 | * @param height height of text area | |
1394 | * @param action action to perform when an item is selected | |
329fd62e | 1395 | * @return the new directory list |
0d47c546 KL |
1396 | */ |
1397 | public final TDirectoryList addDirectoryList(final String path, final int x, | |
1398 | final int y, final int width, final int height, final TAction action) { | |
1399 | ||
1400 | return new TDirectoryList(this, path, x, y, width, height, action); | |
1401 | } | |
7668cb45 | 1402 | |
3649b921 KL |
1403 | /** |
1404 | * Convenience function to add a directory list to this container/window. | |
1405 | * | |
1406 | * @param strings list of strings to show | |
1407 | * @param x column relative to parent | |
1408 | * @param y row relative to parent | |
1409 | * @param width width of text area | |
1410 | * @param height height of text area | |
1411 | * @return the new directory list | |
1412 | */ | |
1413 | public final TList addList(final List<String> strings, final int x, | |
1414 | final int y, final int width, final int height) { | |
1415 | ||
1416 | return new TList(this, strings, x, y, width, height, null); | |
1417 | } | |
1418 | ||
1419 | /** | |
1420 | * Convenience function to add a directory list to this container/window. | |
1421 | * | |
1422 | * @param strings list of strings to show | |
1423 | * @param x column relative to parent | |
1424 | * @param y row relative to parent | |
1425 | * @param width width of text area | |
1426 | * @param height height of text area | |
1427 | * @param enterAction action to perform when an item is selected | |
1428 | * @return the new directory list | |
1429 | */ | |
1430 | public final TList addList(final List<String> strings, final int x, | |
1431 | final int y, final int width, final int height, | |
1432 | final TAction enterAction) { | |
1433 | ||
1434 | return new TList(this, strings, x, y, width, height, enterAction); | |
1435 | } | |
1436 | ||
1437 | /** | |
1438 | * Convenience function to add a directory list to this container/window. | |
1439 | * | |
1440 | * @param strings list of strings to show | |
1441 | * @param x column relative to parent | |
1442 | * @param y row relative to parent | |
1443 | * @param width width of text area | |
1444 | * @param height height of text area | |
1445 | * @param enterAction action to perform when an item is selected | |
1446 | * @param moveAction action to perform when the user navigates to a new | |
1447 | * item with arrow/page keys | |
1448 | * @return the new directory list | |
1449 | */ | |
1450 | public final TList addList(final List<String> strings, final int x, | |
1451 | final int y, final int width, final int height, | |
1452 | final TAction enterAction, final TAction moveAction) { | |
1453 | ||
1454 | return new TList(this, strings, x, y, width, height, enterAction, | |
1455 | moveAction); | |
1456 | } | |
1457 | ||
48e27807 | 1458 | } |