| 1 | /* |
| 2 | * Jexer - Java Text User Interface |
| 3 | * |
| 4 | * The MIT License (MIT) |
| 5 | * |
| 6 | * Copyright (C) 2019 Kevin Lamonte |
| 7 | * |
| 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: |
| 14 | * |
| 15 | * The above copyright notice and this permission notice shall be included in |
| 16 | * all copies or substantial portions of the Software. |
| 17 | * |
| 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. |
| 25 | * |
| 26 | * @author Kevin Lamonte [kevin.lamonte@gmail.com] |
| 27 | * @version 1 |
| 28 | */ |
| 29 | package jexer; |
| 30 | |
| 31 | import java.io.IOException; |
| 32 | import java.util.ArrayList; |
| 33 | import java.util.List; |
| 34 | |
| 35 | import jexer.bits.CellAttributes; |
| 36 | import jexer.event.TKeypressEvent; |
| 37 | import jexer.event.TMenuEvent; |
| 38 | import jexer.event.TMouseEvent; |
| 39 | import jexer.event.TResizeEvent; |
| 40 | import jexer.menu.TMenu; |
| 41 | import static jexer.TKeypress.*; |
| 42 | |
| 43 | /** |
| 44 | * TTableWidget is used to display and edit regular two-dimensional tables of |
| 45 | * cells. |
| 46 | * |
| 47 | * This class was inspired by a TTable implementation originally developed by |
| 48 | * David "Niki" ROULET [niki@nikiroo.be], made available under MIT at |
| 49 | * https://github.com/nikiroo/jexer/tree/ttable_pull. |
| 50 | */ |
| 51 | public class TTableWidget extends TWidget { |
| 52 | |
| 53 | // ------------------------------------------------------------------------ |
| 54 | // Constants -------------------------------------------------------------- |
| 55 | // ------------------------------------------------------------------------ |
| 56 | |
| 57 | /** |
| 58 | * Available borders for cells. |
| 59 | */ |
| 60 | public enum Border { |
| 61 | /** |
| 62 | * No border. |
| 63 | */ |
| 64 | NONE, |
| 65 | |
| 66 | /** |
| 67 | * Single bar: \u2502 (vertical) and \u2500 (horizontal). |
| 68 | */ |
| 69 | SINGLE, |
| 70 | |
| 71 | /** |
| 72 | * Double bar: \u2551 (vertical) and \u2550 (horizontal). |
| 73 | */ |
| 74 | DOUBLE, |
| 75 | |
| 76 | /** |
| 77 | * Thick bar: \u258C (vertical, left half block) and \u2580 |
| 78 | * (horizontal, upper block). |
| 79 | */ |
| 80 | THICK, |
| 81 | } |
| 82 | |
| 83 | /** |
| 84 | * Row label width. |
| 85 | */ |
| 86 | private static final int ROW_LABEL_WIDTH = 8; |
| 87 | |
| 88 | /** |
| 89 | * Column label height. |
| 90 | */ |
| 91 | private static final int COLUMN_LABEL_HEIGHT = 1; |
| 92 | |
| 93 | /** |
| 94 | * Extra rows to add. |
| 95 | */ |
| 96 | private static final int EXTRA_ROWS = 10; |
| 97 | |
| 98 | /** |
| 99 | * Extra columns to add. |
| 100 | */ |
| 101 | private static final int EXTRA_COLUMNS = 10 * (8 + 1); |
| 102 | |
| 103 | // ------------------------------------------------------------------------ |
| 104 | // Variables -------------------------------------------------------------- |
| 105 | // ------------------------------------------------------------------------ |
| 106 | |
| 107 | /** |
| 108 | * The underlying data, organized as columns. |
| 109 | */ |
| 110 | private ArrayList<Column> columns = new ArrayList<Column>(); |
| 111 | |
| 112 | /** |
| 113 | * The underlying data, organized as rows. |
| 114 | */ |
| 115 | private ArrayList<Row> rows = new ArrayList<Row>(); |
| 116 | |
| 117 | /** |
| 118 | * The row in model corresponding to the top-left visible cell. |
| 119 | */ |
| 120 | private int top = 0; |
| 121 | |
| 122 | /** |
| 123 | * The column in model corresponding to the top-left visible cell. |
| 124 | */ |
| 125 | private int left = 0; |
| 126 | |
| 127 | /** |
| 128 | * The row in model corresponding to the currently selected cell. |
| 129 | */ |
| 130 | private int selectedRow = 0; |
| 131 | |
| 132 | /** |
| 133 | * The column in model corresponding to the currently selected cell. |
| 134 | */ |
| 135 | private int selectedColumn = 0; |
| 136 | |
| 137 | /** |
| 138 | * If true, highlight the entire row of the currently-selected cell. |
| 139 | */ |
| 140 | private boolean highlightRow = false; |
| 141 | |
| 142 | /** |
| 143 | * If true, highlight the entire column of the currently-selected cell. |
| 144 | */ |
| 145 | private boolean highlightColumn = false; |
| 146 | |
| 147 | /** |
| 148 | * If true, show the row labels as the first column. |
| 149 | */ |
| 150 | private boolean showRowLabels = true; |
| 151 | |
| 152 | /** |
| 153 | * If true, show the column labels as the first row. |
| 154 | */ |
| 155 | private boolean showColumnLabels = true; |
| 156 | |
| 157 | /** |
| 158 | * The top border for the first row. |
| 159 | */ |
| 160 | private Border topBorder = Border.NONE; |
| 161 | |
| 162 | /** |
| 163 | * The left border for the first column. |
| 164 | */ |
| 165 | private Border leftBorder = Border.NONE; |
| 166 | |
| 167 | /** |
| 168 | * Column represents a column of cells. |
| 169 | */ |
| 170 | public class Column { |
| 171 | |
| 172 | /** |
| 173 | * Width of column. |
| 174 | */ |
| 175 | private int width = 8; |
| 176 | |
| 177 | /** |
| 178 | * The cells of this column. |
| 179 | */ |
| 180 | private ArrayList<Cell> cells = new ArrayList<Cell>(); |
| 181 | |
| 182 | /** |
| 183 | * Column label. |
| 184 | */ |
| 185 | private String label = ""; |
| 186 | |
| 187 | /** |
| 188 | * The right border for this column. |
| 189 | */ |
| 190 | private Border rightBorder = Border.NONE; |
| 191 | |
| 192 | /** |
| 193 | * Constructor sets label to lettered column. |
| 194 | * |
| 195 | * @param col column number to use for this column. Column 0 will be |
| 196 | * "A", column 1 will be "B", column 26 will be "AA", and so on. |
| 197 | */ |
| 198 | Column(int col) { |
| 199 | StringBuilder sb = new StringBuilder(); |
| 200 | for (;;) { |
| 201 | sb.append((char) ('A' + (col % 26))); |
| 202 | if (col < 26) { |
| 203 | break; |
| 204 | } |
| 205 | col /= 26; |
| 206 | } |
| 207 | label = sb.reverse().toString(); |
| 208 | } |
| 209 | |
| 210 | /** |
| 211 | * Add an entry to this column. |
| 212 | * |
| 213 | * @param cell the cell to add |
| 214 | */ |
| 215 | public void add(final Cell cell) { |
| 216 | cells.add(cell); |
| 217 | } |
| 218 | |
| 219 | /** |
| 220 | * Get an entry from this column. |
| 221 | * |
| 222 | * @param row the entry index to get |
| 223 | * @return the cell at row |
| 224 | */ |
| 225 | public Cell get(final int row) { |
| 226 | return cells.get(row); |
| 227 | } |
| 228 | } |
| 229 | |
| 230 | /** |
| 231 | * Row represents a row of cells. |
| 232 | */ |
| 233 | public class Row { |
| 234 | |
| 235 | /** |
| 236 | * Height of row. |
| 237 | */ |
| 238 | private int height = 1; |
| 239 | |
| 240 | /** |
| 241 | * The cells of this row. |
| 242 | */ |
| 243 | private ArrayList<Cell> cells = new ArrayList<Cell>(); |
| 244 | |
| 245 | /** |
| 246 | * Row label. |
| 247 | */ |
| 248 | private String label = ""; |
| 249 | |
| 250 | /** |
| 251 | * The bottom border for this row. |
| 252 | */ |
| 253 | private Border bottomBorder = Border.NONE; |
| 254 | |
| 255 | /** |
| 256 | * Constructor sets label to numbered row. |
| 257 | * |
| 258 | * @param row row number to use for this row |
| 259 | */ |
| 260 | Row(final int row) { |
| 261 | label = Integer.toString(row); |
| 262 | } |
| 263 | |
| 264 | /** |
| 265 | * Add an entry to this column. |
| 266 | * |
| 267 | * @param cell the cell to add |
| 268 | */ |
| 269 | public void add(final Cell cell) { |
| 270 | cells.add(cell); |
| 271 | } |
| 272 | |
| 273 | /** |
| 274 | * Get an entry from this row. |
| 275 | * |
| 276 | * @param column the entry index to get |
| 277 | * @return the cell at column |
| 278 | */ |
| 279 | public Cell get(final int column) { |
| 280 | return cells.get(column); |
| 281 | } |
| 282 | |
| 283 | } |
| 284 | |
| 285 | /** |
| 286 | * Cell represents an editable cell in the table. Normally, navigation |
| 287 | * to a cell only highlights it; pressing Enter or F2 will switch to |
| 288 | * editing mode. |
| 289 | */ |
| 290 | public class Cell extends TWidget { |
| 291 | |
| 292 | // -------------------------------------------------------------------- |
| 293 | // Variables ---------------------------------------------------------- |
| 294 | // -------------------------------------------------------------------- |
| 295 | |
| 296 | /** |
| 297 | * The field containing the cell's data. |
| 298 | */ |
| 299 | private TField field; |
| 300 | |
| 301 | /** |
| 302 | * The column of this cell. |
| 303 | */ |
| 304 | private int column; |
| 305 | |
| 306 | /** |
| 307 | * The row of this cell. |
| 308 | */ |
| 309 | private int row; |
| 310 | |
| 311 | /** |
| 312 | * If true, the cell is being edited. |
| 313 | */ |
| 314 | private boolean isEditing = false; |
| 315 | |
| 316 | /** |
| 317 | * Text of field before editing. |
| 318 | */ |
| 319 | private String fieldText; |
| 320 | |
| 321 | // -------------------------------------------------------------------- |
| 322 | // Constructors ------------------------------------------------------- |
| 323 | // -------------------------------------------------------------------- |
| 324 | |
| 325 | /** |
| 326 | * Public constructor. |
| 327 | * |
| 328 | * @param parent parent widget |
| 329 | * @param x column relative to parent |
| 330 | * @param y row relative to parent |
| 331 | * @param width width of widget |
| 332 | * @param height height of widget |
| 333 | * @param column column index of this cell |
| 334 | * @param row row index of this cell |
| 335 | */ |
| 336 | public Cell(final TTableWidget parent, final int x, final int y, |
| 337 | final int width, final int height, final int column, |
| 338 | final int row) { |
| 339 | |
| 340 | super(parent, x, y, width, height); |
| 341 | this.column = column; |
| 342 | this.row = row; |
| 343 | |
| 344 | field = addField(0, 0, width, false); |
| 345 | field.setEnabled(false); |
| 346 | field.setBackgroundChar(' '); |
| 347 | } |
| 348 | |
| 349 | // -------------------------------------------------------------------- |
| 350 | // Event handlers ----------------------------------------------------- |
| 351 | // -------------------------------------------------------------------- |
| 352 | |
| 353 | /** |
| 354 | * Handle mouse double-click events. |
| 355 | * |
| 356 | * @param mouse mouse double-click event |
| 357 | */ |
| 358 | @Override |
| 359 | public void onMouseDoubleClick(final TMouseEvent mouse) { |
| 360 | // Use TWidget's code to pass the event to the children. |
| 361 | super.onMouseDown(mouse); |
| 362 | |
| 363 | // Double-click means to start editing. |
| 364 | fieldText = field.getText(); |
| 365 | isEditing = true; |
| 366 | field.setEnabled(true); |
| 367 | activate(field); |
| 368 | |
| 369 | if (isActive()) { |
| 370 | // Let the table know that I was activated. |
| 371 | ((TTableWidget) getParent()).selectedRow = row; |
| 372 | ((TTableWidget) getParent()).selectedColumn = column; |
| 373 | ((TTableWidget) getParent()).alignGrid(false); |
| 374 | } |
| 375 | } |
| 376 | |
| 377 | /** |
| 378 | * Handle mouse press events. |
| 379 | * |
| 380 | * @param mouse mouse button press event |
| 381 | */ |
| 382 | @Override |
| 383 | public void onMouseDown(final TMouseEvent mouse) { |
| 384 | // Use TWidget's code to pass the event to the children. |
| 385 | super.onMouseDown(mouse); |
| 386 | |
| 387 | if (isActive()) { |
| 388 | // Let the table know that I was activated. |
| 389 | ((TTableWidget) getParent()).selectedRow = row; |
| 390 | ((TTableWidget) getParent()).selectedColumn = column; |
| 391 | ((TTableWidget) getParent()).alignGrid(false); |
| 392 | } |
| 393 | } |
| 394 | |
| 395 | /** |
| 396 | * Handle mouse release events. |
| 397 | * |
| 398 | * @param mouse mouse button release event |
| 399 | */ |
| 400 | @Override |
| 401 | public void onMouseUp(final TMouseEvent mouse) { |
| 402 | // Use TWidget's code to pass the event to the children. |
| 403 | super.onMouseDown(mouse); |
| 404 | |
| 405 | if (isActive()) { |
| 406 | // Let the table know that I was activated. |
| 407 | ((TTableWidget) getParent()).selectedRow = row; |
| 408 | ((TTableWidget) getParent()).selectedColumn = column; |
| 409 | ((TTableWidget) getParent()).alignGrid(false); |
| 410 | } |
| 411 | } |
| 412 | |
| 413 | /** |
| 414 | * Handle keystrokes. |
| 415 | * |
| 416 | * @param keypress keystroke event |
| 417 | */ |
| 418 | @Override |
| 419 | public void onKeypress(final TKeypressEvent keypress) { |
| 420 | // System.err.println("Cell onKeypress: " + keypress); |
| 421 | |
| 422 | if (isEditing) { |
| 423 | if (keypress.equals(kbEsc)) { |
| 424 | // ESC cancels the edit. |
| 425 | field.setText(fieldText); |
| 426 | isEditing = false; |
| 427 | field.setEnabled(false); |
| 428 | return; |
| 429 | } |
| 430 | if (keypress.equals(kbEnter)) { |
| 431 | // Enter ends editing. |
| 432 | fieldText = field.getText(); |
| 433 | isEditing = false; |
| 434 | field.setEnabled(false); |
| 435 | return; |
| 436 | } |
| 437 | // Pass down to field. |
| 438 | super.onKeypress(keypress); |
| 439 | } |
| 440 | |
| 441 | if (keypress.equals(kbEnter) || keypress.equals(kbF2)) { |
| 442 | // Enter or F2 starts editing. |
| 443 | fieldText = field.getText(); |
| 444 | isEditing = true; |
| 445 | field.setEnabled(true); |
| 446 | activate(field); |
| 447 | return; |
| 448 | } |
| 449 | } |
| 450 | |
| 451 | // -------------------------------------------------------------------- |
| 452 | // TWidget ------------------------------------------------------------ |
| 453 | // -------------------------------------------------------------------- |
| 454 | |
| 455 | /** |
| 456 | * Draw this cell. |
| 457 | */ |
| 458 | @Override |
| 459 | public void draw() { |
| 460 | TTableWidget table = (TTableWidget) getParent(); |
| 461 | |
| 462 | if (isAbsoluteActive()) { |
| 463 | if (isEditing) { |
| 464 | field.setActiveColorKey("tfield.active"); |
| 465 | field.setInactiveColorKey("tfield.inactive"); |
| 466 | } else { |
| 467 | field.setActiveColorKey("ttable.selected"); |
| 468 | field.setInactiveColorKey("ttable.selected"); |
| 469 | } |
| 470 | } else if (((table.selectedColumn == column) |
| 471 | && ((table.selectedRow == row) |
| 472 | || (table.highlightColumn == true))) |
| 473 | || ((table.selectedRow == row) |
| 474 | && ((table.selectedColumn == column) |
| 475 | || (table.highlightRow == true))) |
| 476 | ) { |
| 477 | field.setActiveColorKey("ttable.active"); |
| 478 | field.setInactiveColorKey("ttable.active"); |
| 479 | } else { |
| 480 | field.setActiveColorKey("ttable.active"); |
| 481 | field.setInactiveColorKey("ttable.inactive"); |
| 482 | } |
| 483 | |
| 484 | assert (isVisible() == true); |
| 485 | |
| 486 | super.draw(); |
| 487 | } |
| 488 | |
| 489 | // -------------------------------------------------------------------- |
| 490 | // TTable.Cell -------------------------------------------------------- |
| 491 | // -------------------------------------------------------------------- |
| 492 | |
| 493 | /** |
| 494 | * Get field text. |
| 495 | * |
| 496 | * @return field text |
| 497 | */ |
| 498 | public final String getText() { |
| 499 | return field.getText(); |
| 500 | } |
| 501 | |
| 502 | /** |
| 503 | * Set field text. |
| 504 | * |
| 505 | * @param text the new field text |
| 506 | */ |
| 507 | public void setText(final String text) { |
| 508 | field.setText(text); |
| 509 | } |
| 510 | |
| 511 | } |
| 512 | |
| 513 | // ------------------------------------------------------------------------ |
| 514 | // Constructors ----------------------------------------------------------- |
| 515 | // ------------------------------------------------------------------------ |
| 516 | |
| 517 | /** |
| 518 | * Public constructor. |
| 519 | * |
| 520 | * @param parent parent widget |
| 521 | * @param x column relative to parent |
| 522 | * @param y row relative to parent |
| 523 | * @param width width of widget |
| 524 | * @param height height of widget |
| 525 | */ |
| 526 | public TTableWidget(final TWidget parent, final int x, final int y, |
| 527 | final int width, final int height) { |
| 528 | |
| 529 | super(parent, x, y, width, height); |
| 530 | |
| 531 | // Initialize the starting row and column. |
| 532 | rows.add(new Row(0)); |
| 533 | columns.add(new Column(0)); |
| 534 | |
| 535 | // Place a grid of cells that fit in this space. |
| 536 | int row = 0; |
| 537 | for (int i = 0; i < height + EXTRA_ROWS; i += rows.get(0).height) { |
| 538 | int column = 0; |
| 539 | for (int j = 0; j < width + EXTRA_COLUMNS; |
| 540 | j += columns.get(0).width) { |
| 541 | |
| 542 | Cell cell = new Cell(this, j, i, columns.get(0).width, |
| 543 | rows.get(0).height, column, row); |
| 544 | |
| 545 | cell.setText("" + row + " " + column); |
| 546 | rows.get(row).add(cell); |
| 547 | columns.get(column).add(cell); |
| 548 | if ((i == 0) && |
| 549 | (j + columns.get(0).width < width + EXTRA_COLUMNS) |
| 550 | ) { |
| 551 | columns.add(new Column(column + 1)); |
| 552 | } |
| 553 | column++; |
| 554 | } |
| 555 | if (i + rows.get(0).height < height + EXTRA_ROWS) { |
| 556 | rows.add(new Row(row + 1)); |
| 557 | } |
| 558 | row++; |
| 559 | } |
| 560 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 561 | |
| 562 | alignGrid(true); |
| 563 | |
| 564 | // Set the menu to match the flags. |
| 565 | getApplication().getMenuItem(TMenu.MID_TABLE_VIEW_ROW_LABELS). |
| 566 | setChecked(showRowLabels); |
| 567 | getApplication().getMenuItem(TMenu.MID_TABLE_VIEW_COLUMN_LABELS). |
| 568 | setChecked(showColumnLabels); |
| 569 | getApplication().getMenuItem(TMenu.MID_TABLE_VIEW_HIGHLIGHT_ROW). |
| 570 | setChecked(highlightRow); |
| 571 | getApplication().getMenuItem(TMenu.MID_TABLE_VIEW_HIGHLIGHT_COLUMN). |
| 572 | setChecked(highlightColumn); |
| 573 | |
| 574 | |
| 575 | } |
| 576 | |
| 577 | // ------------------------------------------------------------------------ |
| 578 | // Event handlers --------------------------------------------------------- |
| 579 | // ------------------------------------------------------------------------ |
| 580 | |
| 581 | /** |
| 582 | * Handle mouse press events. |
| 583 | * |
| 584 | * @param mouse mouse button press event |
| 585 | */ |
| 586 | @Override |
| 587 | public void onMouseDown(final TMouseEvent mouse) { |
| 588 | if (mouse.isMouseWheelUp() || mouse.isMouseWheelDown()) { |
| 589 | // Treat wheel up/down as 3 up/down |
| 590 | TKeypressEvent keyEvent; |
| 591 | if (mouse.isMouseWheelUp()) { |
| 592 | keyEvent = new TKeypressEvent(kbUp); |
| 593 | } else { |
| 594 | keyEvent = new TKeypressEvent(kbDown); |
| 595 | } |
| 596 | for (int i = 0; i < 3; i++) { |
| 597 | onKeypress(keyEvent); |
| 598 | } |
| 599 | return; |
| 600 | } |
| 601 | |
| 602 | // Use TWidget's code to pass the event to the children. |
| 603 | super.onMouseDown(mouse); |
| 604 | } |
| 605 | |
| 606 | /** |
| 607 | * Handle keystrokes. |
| 608 | * |
| 609 | * @param keypress keystroke event |
| 610 | */ |
| 611 | @Override |
| 612 | public void onKeypress(final TKeypressEvent keypress) { |
| 613 | if (keypress.equals(kbTab) |
| 614 | || keypress.equals(kbShiftTab) |
| 615 | ) { |
| 616 | // Squash tab and back-tab. They don't make sense in the TTable |
| 617 | // grid context. |
| 618 | return; |
| 619 | } |
| 620 | |
| 621 | // If editing, pass to that cell and do nothing else. |
| 622 | if (getSelectedCell().isEditing) { |
| 623 | super.onKeypress(keypress); |
| 624 | return; |
| 625 | } |
| 626 | |
| 627 | boolean forceGridAlign = false; |
| 628 | |
| 629 | if (keypress.equals(kbLeft)) { |
| 630 | // Left |
| 631 | if (selectedColumn > 0) { |
| 632 | selectedColumn--; |
| 633 | } |
| 634 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 635 | } else if (keypress.equals(kbRight)) { |
| 636 | // Right |
| 637 | if (selectedColumn < columns.size() - 1) { |
| 638 | selectedColumn++; |
| 639 | } |
| 640 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 641 | } else if (keypress.equals(kbUp)) { |
| 642 | // Up |
| 643 | if (selectedRow > 0) { |
| 644 | selectedRow--; |
| 645 | } |
| 646 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 647 | } else if (keypress.equals(kbDown)) { |
| 648 | // Down |
| 649 | if (selectedRow < rows.size() - 1) { |
| 650 | selectedRow++; |
| 651 | } |
| 652 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 653 | } else if (keypress.equals(kbHome)) { |
| 654 | // Home - leftmost column |
| 655 | selectedColumn = 0; |
| 656 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 657 | forceGridAlign = true; |
| 658 | } else if (keypress.equals(kbEnd)) { |
| 659 | // End - rightmost column |
| 660 | selectedColumn = columns.size() - 1; |
| 661 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 662 | forceGridAlign = true; |
| 663 | } else if (keypress.equals(kbPgUp)) { |
| 664 | // PgUp - Treat like multiple up |
| 665 | for (int i = 0; i < getHeight() - 2; i++) { |
| 666 | if (selectedRow > 0) { |
| 667 | selectedRow--; |
| 668 | } |
| 669 | } |
| 670 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 671 | forceGridAlign = true; |
| 672 | } else if (keypress.equals(kbPgDn)) { |
| 673 | // PgDn - Treat like multiple up |
| 674 | for (int i = 0; i < getHeight() - 2; i++) { |
| 675 | if (selectedRow < rows.size() - 1) { |
| 676 | selectedRow++; |
| 677 | } |
| 678 | } |
| 679 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 680 | forceGridAlign = true; |
| 681 | } else if (keypress.equals(kbCtrlHome)) { |
| 682 | // Ctrl-Home - go to top-left |
| 683 | selectedRow = 0; |
| 684 | selectedColumn = 0; |
| 685 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 686 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 687 | forceGridAlign = true; |
| 688 | } else if (keypress.equals(kbCtrlEnd)) { |
| 689 | // Ctrl-End - go to bottom-right |
| 690 | selectedRow = rows.size() - 1; |
| 691 | selectedColumn = columns.size() - 1; |
| 692 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 693 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 694 | forceGridAlign = true; |
| 695 | } else { |
| 696 | // Pass to the Cell. |
| 697 | super.onKeypress(keypress); |
| 698 | } |
| 699 | |
| 700 | // We may have scrolled off screen. Reset positions as needed to |
| 701 | // make the newly selected cell visible. |
| 702 | alignGrid(forceGridAlign); |
| 703 | } |
| 704 | |
| 705 | /** |
| 706 | * Handle widget resize events. |
| 707 | * |
| 708 | * @param event resize event |
| 709 | */ |
| 710 | @Override |
| 711 | public void onResize(final TResizeEvent event) { |
| 712 | super.onResize(event); |
| 713 | |
| 714 | alignGrid(true); |
| 715 | } |
| 716 | |
| 717 | /** |
| 718 | * Handle posted menu events. |
| 719 | * |
| 720 | * @param menu menu event |
| 721 | */ |
| 722 | @Override |
| 723 | public void onMenu(final TMenuEvent menu) { |
| 724 | switch (menu.getId()) { |
| 725 | case TMenu.MID_TABLE_VIEW_ROW_LABELS: |
| 726 | showRowLabels = getApplication().getMenuItem(menu.getId()).getChecked(); |
| 727 | break; |
| 728 | case TMenu.MID_TABLE_VIEW_COLUMN_LABELS: |
| 729 | showColumnLabels = getApplication().getMenuItem(menu.getId()).getChecked(); |
| 730 | break; |
| 731 | case TMenu.MID_TABLE_VIEW_HIGHLIGHT_ROW: |
| 732 | highlightRow = getApplication().getMenuItem(menu.getId()).getChecked(); |
| 733 | break; |
| 734 | case TMenu.MID_TABLE_VIEW_HIGHLIGHT_COLUMN: |
| 735 | highlightColumn = getApplication().getMenuItem(menu.getId()).getChecked(); |
| 736 | break; |
| 737 | case TMenu.MID_TABLE_BORDER_NONE: |
| 738 | case TMenu.MID_TABLE_BORDER_ALL: |
| 739 | case TMenu.MID_TABLE_BORDER_RIGHT: |
| 740 | case TMenu.MID_TABLE_BORDER_LEFT: |
| 741 | case TMenu.MID_TABLE_BORDER_TOP: |
| 742 | case TMenu.MID_TABLE_BORDER_BOTTOM: |
| 743 | case TMenu.MID_TABLE_BORDER_DOUBLE_BOTTOM: |
| 744 | case TMenu.MID_TABLE_BORDER_THICK_BOTTOM: |
| 745 | case TMenu.MID_TABLE_DELETE_LEFT: |
| 746 | case TMenu.MID_TABLE_DELETE_UP: |
| 747 | case TMenu.MID_TABLE_DELETE_ROW: |
| 748 | case TMenu.MID_TABLE_DELETE_COLUMN: |
| 749 | case TMenu.MID_TABLE_INSERT_LEFT: |
| 750 | case TMenu.MID_TABLE_INSERT_RIGHT: |
| 751 | case TMenu.MID_TABLE_INSERT_ABOVE: |
| 752 | case TMenu.MID_TABLE_INSERT_BELOW: |
| 753 | break; |
| 754 | case TMenu.MID_TABLE_COLUMN_NARROW: |
| 755 | columns.get(selectedColumn).width--; |
| 756 | for (Cell cell: getSelectedColumn().cells) { |
| 757 | cell.setWidth(columns.get(selectedColumn).width); |
| 758 | cell.field.setWidth(columns.get(selectedColumn).width); |
| 759 | } |
| 760 | for (int i = selectedColumn + 1; i < columns.size(); i++) { |
| 761 | for (Cell cell: columns.get(i).cells) { |
| 762 | cell.setX(cell.getX() - 1); |
| 763 | } |
| 764 | } |
| 765 | alignGrid(false); |
| 766 | break; |
| 767 | case TMenu.MID_TABLE_COLUMN_WIDEN: |
| 768 | columns.get(selectedColumn).width++; |
| 769 | for (Cell cell: getSelectedColumn().cells) { |
| 770 | cell.setWidth(columns.get(selectedColumn).width); |
| 771 | cell.field.setWidth(columns.get(selectedColumn).width); |
| 772 | } |
| 773 | for (int i = selectedColumn + 1; i < columns.size(); i++) { |
| 774 | for (Cell cell: columns.get(i).cells) { |
| 775 | cell.setX(cell.getX() + 1); |
| 776 | } |
| 777 | } |
| 778 | alignGrid(false); |
| 779 | break; |
| 780 | case TMenu.MID_TABLE_FILE_SAVE_CSV: |
| 781 | // TODO |
| 782 | break; |
| 783 | case TMenu.MID_TABLE_FILE_SAVE_TEXT: |
| 784 | // TODO |
| 785 | break; |
| 786 | default: |
| 787 | super.onMenu(menu); |
| 788 | } |
| 789 | |
| 790 | alignGrid(false); |
| 791 | } |
| 792 | |
| 793 | // ------------------------------------------------------------------------ |
| 794 | // TWidget ---------------------------------------------------------------- |
| 795 | // ------------------------------------------------------------------------ |
| 796 | |
| 797 | /** |
| 798 | * Draw the table row/column labels, and borders. |
| 799 | */ |
| 800 | @Override |
| 801 | public void draw() { |
| 802 | CellAttributes labelColor = getTheme().getColor("ttable.label"); |
| 803 | CellAttributes labelColorSelected = getTheme().getColor("ttable.label.selected"); |
| 804 | CellAttributes borderColor = getTheme().getColor("ttable.border"); |
| 805 | |
| 806 | // Column labels. |
| 807 | if (showColumnLabels == true) { |
| 808 | for (int i = left; i < columns.size(); i++) { |
| 809 | if (columns.get(i).get(top).isVisible() == false) { |
| 810 | break; |
| 811 | } |
| 812 | putStringXY(columns.get(i).get(top).getX(), 0, |
| 813 | String.format(" %-" + |
| 814 | (columns.get(i).width - 2) |
| 815 | + "s ", columns.get(i).label), |
| 816 | (i == selectedColumn ? labelColorSelected : labelColor)); |
| 817 | } |
| 818 | } |
| 819 | |
| 820 | // Row labels. |
| 821 | if (showRowLabels == true) { |
| 822 | for (int i = top; i < rows.size(); i++) { |
| 823 | if (rows.get(i).get(left).isVisible() == false) { |
| 824 | break; |
| 825 | } |
| 826 | putStringXY(0, rows.get(i).get(left).getY(), |
| 827 | String.format(" %-6s ", rows.get(i).label), |
| 828 | (i == selectedRow ? labelColorSelected : labelColor)); |
| 829 | } |
| 830 | } |
| 831 | |
| 832 | // Now draw the window borders. |
| 833 | super.draw(); |
| 834 | } |
| 835 | |
| 836 | // ------------------------------------------------------------------------ |
| 837 | // TTable ----------------------------------------------------------------- |
| 838 | // ------------------------------------------------------------------------ |
| 839 | |
| 840 | /** |
| 841 | * Get the currently-selected cell. |
| 842 | * |
| 843 | * @return the selected cell |
| 844 | */ |
| 845 | public Cell getSelectedCell() { |
| 846 | assert (rows.get(selectedRow) != null); |
| 847 | assert (rows.get(selectedRow).get(selectedColumn) != null); |
| 848 | assert (columns.get(selectedColumn) != null); |
| 849 | assert (columns.get(selectedColumn).get(selectedRow) != null); |
| 850 | assert (rows.get(selectedRow).get(selectedColumn) == |
| 851 | columns.get(selectedColumn).get(selectedRow)); |
| 852 | |
| 853 | return (columns.get(selectedColumn).get(selectedRow)); |
| 854 | } |
| 855 | |
| 856 | /** |
| 857 | * Get the currently-selected column. |
| 858 | * |
| 859 | * @return the selected column |
| 860 | */ |
| 861 | public Column getSelectedColumn() { |
| 862 | assert (selectedColumn >= 0); |
| 863 | assert (columns.size() > selectedColumn); |
| 864 | assert (columns.get(selectedColumn) != null); |
| 865 | return columns.get(selectedColumn); |
| 866 | } |
| 867 | |
| 868 | /** |
| 869 | * Get the currently-selected row. |
| 870 | * |
| 871 | * @return the selected row |
| 872 | */ |
| 873 | public Row getSelectedRow() { |
| 874 | assert (selectedRow >= 0); |
| 875 | assert (rows.size() > selectedRow); |
| 876 | assert (rows.get(selectedRow) != null); |
| 877 | return rows.get(selectedRow); |
| 878 | } |
| 879 | |
| 880 | /** |
| 881 | * Get the currently-selected column number. 0 is the left-most column. |
| 882 | * |
| 883 | * @return the selected column number |
| 884 | */ |
| 885 | public int getSelectedColumnNumber() { |
| 886 | return selectedColumn; |
| 887 | } |
| 888 | |
| 889 | /** |
| 890 | * Set the currently-selected column number. 0 is the left-most column. |
| 891 | * |
| 892 | * @param column the column number to select |
| 893 | */ |
| 894 | public void setSelectedColumnNumber(final int column) { |
| 895 | if ((column < 0) || (column > columns.size() - 1)) { |
| 896 | throw new IndexOutOfBoundsException("Column count is " + |
| 897 | columns.size() + ", requested index " + column); |
| 898 | } |
| 899 | selectedColumn = column; |
| 900 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 901 | alignGrid(true); |
| 902 | } |
| 903 | |
| 904 | /** |
| 905 | * Get the currently-selected row number. 0 is the top-most row. |
| 906 | * |
| 907 | * @return the selected row number |
| 908 | */ |
| 909 | public int getSelectedRowNumber() { |
| 910 | return selectedRow; |
| 911 | } |
| 912 | |
| 913 | /** |
| 914 | * Set the currently-selected row number. 0 is the left-most column. |
| 915 | * |
| 916 | * @param row the row number to select |
| 917 | */ |
| 918 | public void setSelectedRowNumber(final int row) { |
| 919 | if ((row < 0) || (row > rows.size() - 1)) { |
| 920 | throw new IndexOutOfBoundsException("Row count is " + |
| 921 | rows.size() + ", requested index " + row); |
| 922 | } |
| 923 | selectedRow = row; |
| 924 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 925 | alignGrid(true); |
| 926 | } |
| 927 | |
| 928 | /** |
| 929 | * Get the number of columns. |
| 930 | * |
| 931 | * @return the number of columns |
| 932 | */ |
| 933 | public int getColumnCount() { |
| 934 | return columns.size(); |
| 935 | } |
| 936 | |
| 937 | /** |
| 938 | * Get the number of rows. |
| 939 | * |
| 940 | * @return the number of rows |
| 941 | */ |
| 942 | public int getRowCount() { |
| 943 | return rows.size(); |
| 944 | } |
| 945 | |
| 946 | /** |
| 947 | * Align the grid so that the selected cell is fully visible. |
| 948 | * |
| 949 | * @param force if true, always move the grid as needed |
| 950 | */ |
| 951 | private void alignGrid(final boolean force) { |
| 952 | boolean resetRowY = false; |
| 953 | boolean resetColumnX = false; |
| 954 | |
| 955 | if (selectedColumn < left) { |
| 956 | left = selectedColumn; |
| 957 | resetColumnX = true; |
| 958 | resetRowY = true; |
| 959 | } |
| 960 | if (selectedRow < top) { |
| 961 | top = selectedRow; |
| 962 | resetColumnX = true; |
| 963 | resetRowY = true; |
| 964 | } |
| 965 | |
| 966 | if (force == true) { |
| 967 | resetRowY = true; |
| 968 | resetColumnX = true; |
| 969 | } else if ((getSelectedCell().getX() + getSelectedCell().getWidth() + 1 > |
| 970 | getWidth() - 1) |
| 971 | || (columns.get(left).get(0).getX() < |
| 972 | (showRowLabels == true ? ROW_LABEL_WIDTH : 0)) |
| 973 | ) { |
| 974 | resetColumnX = true; |
| 975 | resetRowY = true; |
| 976 | } else if ((getSelectedCell().getY() + getSelectedCell().getHeight() > |
| 977 | getHeight()) |
| 978 | || (rows.get(top).get(0).getY() < |
| 979 | (showColumnLabels == true ? COLUMN_LABEL_HEIGHT : 0)) |
| 980 | ) { |
| 981 | resetColumnX = true; |
| 982 | resetRowY = true; |
| 983 | } |
| 984 | |
| 985 | if ((resetColumnX == false) && (resetRowY == false)) { |
| 986 | // Nothing to do, bail out. |
| 987 | return; |
| 988 | } |
| 989 | |
| 990 | /* |
| 991 | * We start by assuming that all cells are visible, and then mark as |
| 992 | * invisible those that are outside the viewable area. |
| 993 | */ |
| 994 | for (int x = 0; x < columns.size(); x++) { |
| 995 | for (int y = 0; y < rows.size(); y++) { |
| 996 | Cell cell = rows.get(y).get(x); |
| 997 | cell.setVisible(true); |
| 998 | |
| 999 | // Special case: mouse double-clicks can lead to |
| 1000 | // multiple cells in editing mode. Only allow a cell |
| 1001 | // to remain editing if it is fact the active widget. |
| 1002 | if (cell.isEditing && !cell.isActive()) { |
| 1003 | cell.fieldText = cell.field.getText(); |
| 1004 | cell.isEditing = false; |
| 1005 | cell.field.setEnabled(false); |
| 1006 | } |
| 1007 | } |
| 1008 | } |
| 1009 | |
| 1010 | // Adjust X locations to be visible ----------------------------------- |
| 1011 | |
| 1012 | // Determine if we need to shift left or right. |
| 1013 | int leftCellX = 0; |
| 1014 | if (showRowLabels == true) { |
| 1015 | // For now, all row labels are 8 cells wide. TODO: make this |
| 1016 | // adjustable. |
| 1017 | leftCellX += ROW_LABEL_WIDTH; |
| 1018 | } |
| 1019 | Row row = getSelectedRow(); |
| 1020 | Cell selectedColumnCell = null; |
| 1021 | for (int i = 0; i < row.cells.size(); i++) { |
| 1022 | if (i == selectedColumn) { |
| 1023 | selectedColumnCell = row.cells.get(i); |
| 1024 | break; |
| 1025 | } |
| 1026 | leftCellX += row.cells.get(i).getWidth() + 1; |
| 1027 | } |
| 1028 | // There should always be a selected column. |
| 1029 | assert (selectedColumnCell != null); |
| 1030 | |
| 1031 | if (resetColumnX == true) { |
| 1032 | |
| 1033 | // We need to adjust everything so that the selected cell is |
| 1034 | // visible. |
| 1035 | |
| 1036 | int excessWidth = leftCellX + selectedColumnCell.getWidth() + 1 - getWidth(); |
| 1037 | if (excessWidth > 0) { |
| 1038 | leftCellX -= excessWidth; |
| 1039 | } |
| 1040 | if (leftCellX < 0) { |
| 1041 | if (showRowLabels == true) { |
| 1042 | leftCellX = ROW_LABEL_WIDTH; |
| 1043 | } else { |
| 1044 | leftCellX = 0; |
| 1045 | } |
| 1046 | } |
| 1047 | |
| 1048 | /* |
| 1049 | * leftCellX now contains the basic left offset necessary to draw |
| 1050 | * the cells such that the selected cell (column) is fully |
| 1051 | * visible within this widget's given width. Or, if the widget |
| 1052 | * is too narrow to display the full cell, leftCellX is 0 or |
| 1053 | * ROW_LABEL_WIDTH. |
| 1054 | * |
| 1055 | * Now reset all of the X positions of the other cells so that |
| 1056 | * the selected cell X is leftCellX. |
| 1057 | */ |
| 1058 | for (int y = 0; y < rows.size(); y++) { |
| 1059 | // All cells to the left of selected cell. |
| 1060 | int newCellX = leftCellX; |
| 1061 | left = selectedColumn - 1; |
| 1062 | for (int x = selectedColumn - 1; x >= 0; x--) { |
| 1063 | newCellX -= rows.get(y).get(x).getWidth() + 1; |
| 1064 | rows.get(y).get(x).setX(newCellX); |
| 1065 | if (newCellX >= (showRowLabels ? ROW_LABEL_WIDTH : 0)) { |
| 1066 | if ((rows.get(y).get(0).getY() < (showColumnLabels ? COLUMN_LABEL_HEIGHT : 0)) |
| 1067 | || (rows.get(y).get(0).getY() >= getHeight()) |
| 1068 | ) { |
| 1069 | // This row isn't visible. |
| 1070 | rows.get(y).get(x).setVisible(false); |
| 1071 | } else { |
| 1072 | rows.get(y).get(x).setVisible(true); |
| 1073 | } |
| 1074 | left--; |
| 1075 | } else { |
| 1076 | // This cell won't be visible. |
| 1077 | rows.get(y).get(x).setVisible(false); |
| 1078 | } |
| 1079 | } |
| 1080 | left++; |
| 1081 | |
| 1082 | // Selected cell. |
| 1083 | rows.get(y).get(selectedColumn).setX(leftCellX); |
| 1084 | if ((rows.get(y).get(0).getY() < (showColumnLabels ? COLUMN_LABEL_HEIGHT : 0)) |
| 1085 | || (rows.get(y).get(0).getY() >= getHeight()) |
| 1086 | ) { |
| 1087 | // This row isn't visible. |
| 1088 | rows.get(y).get(selectedColumn).setVisible(false); |
| 1089 | } else { |
| 1090 | rows.get(y).get(selectedColumn).setVisible(true); |
| 1091 | } |
| 1092 | |
| 1093 | assert (rows.get(y).get(left).getX() >= 0); |
| 1094 | assert (rows.get(y).get(left).getX() + rows.get(y).get(left).getWidth() >= (showRowLabels ? ROW_LABEL_WIDTH : 0)); |
| 1095 | |
| 1096 | // All cells to the right of selected cell. |
| 1097 | newCellX = leftCellX + selectedColumnCell.getWidth() + 1; |
| 1098 | for (int x = selectedColumn + 1; x < columns.size(); x++) { |
| 1099 | rows.get(y).get(x).setX(newCellX); |
| 1100 | if (newCellX <= getWidth()) { |
| 1101 | if ((rows.get(y).get(0).getY() < (showColumnLabels ? COLUMN_LABEL_HEIGHT : 0)) |
| 1102 | || (rows.get(y).get(0).getY() >= getHeight()) |
| 1103 | ) { |
| 1104 | // This row isn't visible. |
| 1105 | rows.get(y).get(x).setVisible(false); |
| 1106 | } else { |
| 1107 | rows.get(y).get(x).setVisible(true); |
| 1108 | } |
| 1109 | } else { |
| 1110 | // This cell won't be visible. |
| 1111 | rows.get(y).get(x).setVisible(false); |
| 1112 | } |
| 1113 | newCellX += rows.get(y).get(x).getWidth() + 1; |
| 1114 | } |
| 1115 | } |
| 1116 | |
| 1117 | } // if (resetColumnX == true) |
| 1118 | |
| 1119 | // Adjust Y locations to be visible ----------------------------------- |
| 1120 | // The same logic as above, but applied to the column Y. |
| 1121 | |
| 1122 | // Determine if we need to shift up or down. |
| 1123 | int topCellY = 0; |
| 1124 | if (showColumnLabels == true) { |
| 1125 | // For now, all column labels are 1 cell high. TODO: make this |
| 1126 | // adjustable. |
| 1127 | topCellY += 1; |
| 1128 | } |
| 1129 | Column column = getSelectedColumn(); |
| 1130 | Cell selectedRowCell = null; |
| 1131 | for (int i = 0; i < column.cells.size(); i++) { |
| 1132 | if (i == selectedRow) { |
| 1133 | selectedRowCell = column.cells.get(i); |
| 1134 | break; |
| 1135 | } |
| 1136 | topCellY += column.cells.get(i).getHeight(); |
| 1137 | // TODO: if a border is selected, add 1 to topCellY. |
| 1138 | } |
| 1139 | // There should always be a selected row. |
| 1140 | assert (selectedRowCell != null); |
| 1141 | |
| 1142 | if (resetRowY == true) { |
| 1143 | |
| 1144 | // We need to adjust everything so that the selected cell is |
| 1145 | // visible. |
| 1146 | |
| 1147 | int excessHeight = topCellY + selectedRowCell.getHeight() - getHeight() - 1; |
| 1148 | if (showColumnLabels == true) { |
| 1149 | excessHeight += COLUMN_LABEL_HEIGHT; |
| 1150 | } |
| 1151 | if (excessHeight > 0) { |
| 1152 | topCellY -= excessHeight; |
| 1153 | } |
| 1154 | if (topCellY < 0) { |
| 1155 | if (showColumnLabels == true) { |
| 1156 | topCellY = COLUMN_LABEL_HEIGHT; |
| 1157 | } else { |
| 1158 | topCellY = 0; |
| 1159 | } |
| 1160 | } |
| 1161 | |
| 1162 | /* |
| 1163 | * topCellY now contains the basic top offset necessary to draw |
| 1164 | * the cells such that the selected cell (row) is fully visible |
| 1165 | * within this widget's given height. Or, if the widget is too |
| 1166 | * short to display the full cell, topCellY is 0 or |
| 1167 | * COLUMN_LABEL_HEIGHT. |
| 1168 | * |
| 1169 | * Now reset all of the Y positions of the other cells so that |
| 1170 | * the selected cell Y is topCellY. |
| 1171 | */ |
| 1172 | for (int x = 0; x < columns.size(); x++) { |
| 1173 | // All cells above the selected cell. |
| 1174 | int newCellY = topCellY; |
| 1175 | top = selectedRow - 1; |
| 1176 | for (int y = selectedRow - 1; y >= 0; y--) { |
| 1177 | newCellY -= columns.get(x).get(y).getHeight(); |
| 1178 | columns.get(x).get(y).setY(newCellY); |
| 1179 | if (newCellY >= (showColumnLabels ? COLUMN_LABEL_HEIGHT : 0)) { |
| 1180 | if ((columns.get(x).get(0).getX() < (showRowLabels ? ROW_LABEL_WIDTH : 0)) |
| 1181 | || (columns.get(x).get(0).getX() >= getWidth()) |
| 1182 | ) { |
| 1183 | // This column isn't visible. |
| 1184 | columns.get(x).get(y).setVisible(false); |
| 1185 | } else { |
| 1186 | columns.get(x).get(y).setVisible(true); |
| 1187 | } |
| 1188 | top--; |
| 1189 | } else { |
| 1190 | // This cell won't be visible. |
| 1191 | columns.get(x).get(y).setVisible(false); |
| 1192 | } |
| 1193 | } |
| 1194 | top++; |
| 1195 | |
| 1196 | // Selected cell. |
| 1197 | columns.get(x).get(selectedRow).setY(topCellY); |
| 1198 | if ((columns.get(x).get(0).getX() < (showRowLabels ? ROW_LABEL_WIDTH : 0)) |
| 1199 | || (columns.get(x).get(0).getX() >= getWidth()) |
| 1200 | ) { |
| 1201 | // This column isn't visible. |
| 1202 | columns.get(x).get(selectedRow).setVisible(false); |
| 1203 | } else { |
| 1204 | columns.get(x).get(selectedRow).setVisible(true); |
| 1205 | } |
| 1206 | |
| 1207 | assert (columns.get(x).get(top).getY() >= 0); |
| 1208 | assert (columns.get(x).get(top).getY() + columns.get(x).get(top).getHeight() >= (showColumnLabels ? COLUMN_LABEL_HEIGHT : 0)); |
| 1209 | |
| 1210 | // All cells below the selected cell. |
| 1211 | newCellY = topCellY + selectedRowCell.getHeight(); |
| 1212 | for (int y = selectedRow + 1; y < rows.size(); y++) { |
| 1213 | columns.get(x).get(y).setY(newCellY); |
| 1214 | if (newCellY <= getHeight()) { |
| 1215 | if ((columns.get(x).get(0).getX() < (showRowLabels ? ROW_LABEL_WIDTH : 0)) |
| 1216 | || (columns.get(x).get(0).getX() >= getWidth()) |
| 1217 | ) { |
| 1218 | // This column isn't visible. |
| 1219 | columns.get(x).get(y).setVisible(false); |
| 1220 | } else { |
| 1221 | columns.get(x).get(y).setVisible(true); |
| 1222 | } |
| 1223 | } else { |
| 1224 | // This cell won't be visible. |
| 1225 | columns.get(x).get(y).setVisible(false); |
| 1226 | } |
| 1227 | newCellY += columns.get(x).get(y).getHeight(); |
| 1228 | } |
| 1229 | } |
| 1230 | |
| 1231 | } // if (resetRowY == true) |
| 1232 | |
| 1233 | } |
| 1234 | |
| 1235 | /** |
| 1236 | * Save contents to file. |
| 1237 | * |
| 1238 | * @param filename file to save to |
| 1239 | * @throws IOException if a java.io operation throws |
| 1240 | */ |
| 1241 | public void saveToFilename(final String filename) throws IOException { |
| 1242 | // TODO |
| 1243 | } |
| 1244 | |
| 1245 | } |