| 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.TMouseEvent; |
| 38 | import jexer.event.TResizeEvent; |
| 39 | import static jexer.TKeypress.*; |
| 40 | |
| 41 | /** |
| 42 | * TTableWidget is used to display and edit regular two-dimensional tables of |
| 43 | * cells. |
| 44 | * |
| 45 | * This class was inspired by a TTable implementation originally developed by |
| 46 | * David "Niki" ROULET [niki@nikiroo.be], made available under MIT at |
| 47 | * https://github.com/nikiroo/jexer/tree/ttable_pull. |
| 48 | */ |
| 49 | public class TTableWidget extends TWidget { |
| 50 | |
| 51 | // ------------------------------------------------------------------------ |
| 52 | // Constants -------------------------------------------------------------- |
| 53 | // ------------------------------------------------------------------------ |
| 54 | |
| 55 | /** |
| 56 | * Available borders for cells. |
| 57 | */ |
| 58 | public enum Border { |
| 59 | /** |
| 60 | * No border. |
| 61 | */ |
| 62 | NONE, |
| 63 | |
| 64 | /** |
| 65 | * Single bar: \u2502 (vertical) and \u2500 (horizontal). |
| 66 | */ |
| 67 | SINGLE, |
| 68 | |
| 69 | /** |
| 70 | * Double bar: \u2551 (vertical) and \u2550 (horizontal). |
| 71 | */ |
| 72 | DOUBLE, |
| 73 | |
| 74 | /** |
| 75 | * Thick bar: \u2503 (vertical heavy) and \u2501 (horizontal heavy). |
| 76 | */ |
| 77 | THICK, |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * If true, put a grid of numbers in the cells. |
| 82 | */ |
| 83 | private static final boolean DEBUG = false; |
| 84 | |
| 85 | /** |
| 86 | * Row label width. |
| 87 | */ |
| 88 | private static final int ROW_LABEL_WIDTH = 8; |
| 89 | |
| 90 | /** |
| 91 | * Column label height. |
| 92 | */ |
| 93 | private static final int COLUMN_LABEL_HEIGHT = 1; |
| 94 | |
| 95 | /** |
| 96 | * Column default width. |
| 97 | */ |
| 98 | private static final int COLUMN_DEFAULT_WIDTH = 8; |
| 99 | |
| 100 | /** |
| 101 | * Extra rows to add. |
| 102 | */ |
| 103 | private static final int EXTRA_ROWS = (DEBUG ? 10 : 0); |
| 104 | |
| 105 | /** |
| 106 | * Extra columns to add. |
| 107 | */ |
| 108 | private static final int EXTRA_COLUMNS = (DEBUG ? 10 * (8 + 1) : 0); |
| 109 | |
| 110 | // ------------------------------------------------------------------------ |
| 111 | // Variables -------------------------------------------------------------- |
| 112 | // ------------------------------------------------------------------------ |
| 113 | |
| 114 | /** |
| 115 | * The underlying data, organized as columns. |
| 116 | */ |
| 117 | private ArrayList<Column> columns = new ArrayList<Column>(); |
| 118 | |
| 119 | /** |
| 120 | * The underlying data, organized as rows. |
| 121 | */ |
| 122 | private ArrayList<Row> rows = new ArrayList<Row>(); |
| 123 | |
| 124 | /** |
| 125 | * The row in model corresponding to the top-left visible cell. |
| 126 | */ |
| 127 | private int top = 0; |
| 128 | |
| 129 | /** |
| 130 | * The column in model corresponding to the top-left visible cell. |
| 131 | */ |
| 132 | private int left = 0; |
| 133 | |
| 134 | /** |
| 135 | * The row in model corresponding to the currently selected cell. |
| 136 | */ |
| 137 | private int selectedRow = 0; |
| 138 | |
| 139 | /** |
| 140 | * The column in model corresponding to the currently selected cell. |
| 141 | */ |
| 142 | private int selectedColumn = 0; |
| 143 | |
| 144 | /** |
| 145 | * If true, highlight the entire row of the currently-selected cell. |
| 146 | */ |
| 147 | private boolean highlightRow = false; |
| 148 | |
| 149 | /** |
| 150 | * If true, highlight the entire column of the currently-selected cell. |
| 151 | */ |
| 152 | private boolean highlightColumn = false; |
| 153 | |
| 154 | /** |
| 155 | * If true, show the row labels as the first column. |
| 156 | */ |
| 157 | private boolean showRowLabels = true; |
| 158 | |
| 159 | /** |
| 160 | * If true, show the column labels as the first row. |
| 161 | */ |
| 162 | private boolean showColumnLabels = true; |
| 163 | |
| 164 | /** |
| 165 | * The top border for the first row. |
| 166 | */ |
| 167 | private Border topBorder = Border.NONE; |
| 168 | |
| 169 | /** |
| 170 | * The left border for the first column. |
| 171 | */ |
| 172 | private Border leftBorder = Border.NONE; |
| 173 | |
| 174 | /** |
| 175 | * Column represents a column of cells. |
| 176 | */ |
| 177 | public class Column { |
| 178 | |
| 179 | /** |
| 180 | * X position of this column. |
| 181 | */ |
| 182 | private int x = 0; |
| 183 | |
| 184 | /** |
| 185 | * Width of column. |
| 186 | */ |
| 187 | private int width = COLUMN_DEFAULT_WIDTH; |
| 188 | |
| 189 | /** |
| 190 | * The cells of this column. |
| 191 | */ |
| 192 | private ArrayList<Cell> cells = new ArrayList<Cell>(); |
| 193 | |
| 194 | /** |
| 195 | * Column label. |
| 196 | */ |
| 197 | private String label = ""; |
| 198 | |
| 199 | /** |
| 200 | * The right border for this column. |
| 201 | */ |
| 202 | private Border rightBorder = Border.NONE; |
| 203 | |
| 204 | /** |
| 205 | * Constructor sets label to lettered column. |
| 206 | * |
| 207 | * @param col column number to use for this column. Column 0 will be |
| 208 | * "A", column 1 will be "B", column 26 will be "AA", and so on. |
| 209 | */ |
| 210 | Column(int col) { |
| 211 | label = makeColumnLabel(col); |
| 212 | } |
| 213 | |
| 214 | /** |
| 215 | * Add an entry to this column. |
| 216 | * |
| 217 | * @param cell the cell to add |
| 218 | */ |
| 219 | public void add(final Cell cell) { |
| 220 | cells.add(cell); |
| 221 | } |
| 222 | |
| 223 | /** |
| 224 | * Get an entry from this column. |
| 225 | * |
| 226 | * @param row the entry index to get |
| 227 | * @return the cell at row |
| 228 | */ |
| 229 | public Cell get(final int row) { |
| 230 | return cells.get(row); |
| 231 | } |
| 232 | |
| 233 | /** |
| 234 | * Get the X position of the cells in this column. |
| 235 | * |
| 236 | * @return the position |
| 237 | */ |
| 238 | public int getX() { |
| 239 | return x; |
| 240 | } |
| 241 | |
| 242 | /** |
| 243 | * Set the X position of the cells in this column. |
| 244 | * |
| 245 | * @param x the position |
| 246 | */ |
| 247 | public void setX(final int x) { |
| 248 | for (Cell cell: cells) { |
| 249 | cell.setX(x); |
| 250 | } |
| 251 | this.x = x; |
| 252 | } |
| 253 | |
| 254 | } |
| 255 | |
| 256 | /** |
| 257 | * Row represents a row of cells. |
| 258 | */ |
| 259 | public class Row { |
| 260 | |
| 261 | /** |
| 262 | * Y position of this row. |
| 263 | */ |
| 264 | private int y = 0; |
| 265 | |
| 266 | /** |
| 267 | * Height of row. |
| 268 | */ |
| 269 | private int height = 1; |
| 270 | |
| 271 | /** |
| 272 | * The cells of this row. |
| 273 | */ |
| 274 | private ArrayList<Cell> cells = new ArrayList<Cell>(); |
| 275 | |
| 276 | /** |
| 277 | * Row label. |
| 278 | */ |
| 279 | private String label = ""; |
| 280 | |
| 281 | /** |
| 282 | * The bottom border for this row. |
| 283 | */ |
| 284 | private Border bottomBorder = Border.NONE; |
| 285 | |
| 286 | /** |
| 287 | * Constructor sets label to numbered row. |
| 288 | * |
| 289 | * @param row row number to use for this row |
| 290 | */ |
| 291 | Row(final int row) { |
| 292 | label = Integer.toString(row); |
| 293 | } |
| 294 | |
| 295 | /** |
| 296 | * Add an entry to this column. |
| 297 | * |
| 298 | * @param cell the cell to add |
| 299 | */ |
| 300 | public void add(final Cell cell) { |
| 301 | cells.add(cell); |
| 302 | } |
| 303 | |
| 304 | /** |
| 305 | * Get an entry from this row. |
| 306 | * |
| 307 | * @param column the entry index to get |
| 308 | * @return the cell at column |
| 309 | */ |
| 310 | public Cell get(final int column) { |
| 311 | return cells.get(column); |
| 312 | } |
| 313 | /** |
| 314 | * Get the Y position of the cells in this column. |
| 315 | * |
| 316 | * @return the position |
| 317 | */ |
| 318 | public int getY() { |
| 319 | return y; |
| 320 | } |
| 321 | |
| 322 | /** |
| 323 | * Set the Y position of the cells in this column. |
| 324 | * |
| 325 | * @param y the position |
| 326 | */ |
| 327 | public void setY(final int y) { |
| 328 | for (Cell cell: cells) { |
| 329 | cell.setY(y); |
| 330 | } |
| 331 | this.y = y; |
| 332 | } |
| 333 | |
| 334 | } |
| 335 | |
| 336 | /** |
| 337 | * Cell represents an editable cell in the table. Normally, navigation |
| 338 | * to a cell only highlights it; pressing Enter or F2 will switch to |
| 339 | * editing mode. |
| 340 | */ |
| 341 | public class Cell extends TWidget { |
| 342 | |
| 343 | // -------------------------------------------------------------------- |
| 344 | // Variables ---------------------------------------------------------- |
| 345 | // -------------------------------------------------------------------- |
| 346 | |
| 347 | /** |
| 348 | * The field containing the cell's data. |
| 349 | */ |
| 350 | private TField field; |
| 351 | |
| 352 | /** |
| 353 | * The column of this cell. |
| 354 | */ |
| 355 | private int column; |
| 356 | |
| 357 | /** |
| 358 | * The row of this cell. |
| 359 | */ |
| 360 | private int row; |
| 361 | |
| 362 | /** |
| 363 | * If true, the cell is being edited. |
| 364 | */ |
| 365 | private boolean isEditing = false; |
| 366 | |
| 367 | /** |
| 368 | * If true, the cell is read-only (non-editable). |
| 369 | */ |
| 370 | private boolean readOnly = false; |
| 371 | |
| 372 | /** |
| 373 | * Text of field before editing. |
| 374 | */ |
| 375 | private String fieldText; |
| 376 | |
| 377 | // -------------------------------------------------------------------- |
| 378 | // Constructors ------------------------------------------------------- |
| 379 | // -------------------------------------------------------------------- |
| 380 | |
| 381 | /** |
| 382 | * Public constructor. |
| 383 | * |
| 384 | * @param parent parent widget |
| 385 | * @param x column relative to parent |
| 386 | * @param y row relative to parent |
| 387 | * @param width width of widget |
| 388 | * @param height height of widget |
| 389 | * @param column column index of this cell |
| 390 | * @param row row index of this cell |
| 391 | */ |
| 392 | public Cell(final TTableWidget parent, final int x, final int y, |
| 393 | final int width, final int height, final int column, |
| 394 | final int row) { |
| 395 | |
| 396 | super(parent, x, y, width, height); |
| 397 | this.column = column; |
| 398 | this.row = row; |
| 399 | |
| 400 | field = addField(0, 0, width, false); |
| 401 | field.setEnabled(false); |
| 402 | field.setBackgroundChar(' '); |
| 403 | } |
| 404 | |
| 405 | // -------------------------------------------------------------------- |
| 406 | // Event handlers ----------------------------------------------------- |
| 407 | // -------------------------------------------------------------------- |
| 408 | |
| 409 | /** |
| 410 | * Handle mouse double-click events. |
| 411 | * |
| 412 | * @param mouse mouse double-click event |
| 413 | */ |
| 414 | @Override |
| 415 | public void onMouseDoubleClick(final TMouseEvent mouse) { |
| 416 | // Use TWidget's code to pass the event to the children. |
| 417 | super.onMouseDown(mouse); |
| 418 | |
| 419 | // Double-click means to start editing. |
| 420 | fieldText = field.getText(); |
| 421 | isEditing = true; |
| 422 | field.setEnabled(true); |
| 423 | activate(field); |
| 424 | |
| 425 | if (isActive()) { |
| 426 | // Let the table know that I was activated. |
| 427 | ((TTableWidget) getParent()).selectedRow = row; |
| 428 | ((TTableWidget) getParent()).selectedColumn = column; |
| 429 | ((TTableWidget) getParent()).alignGrid(); |
| 430 | } |
| 431 | } |
| 432 | |
| 433 | /** |
| 434 | * Handle mouse press events. |
| 435 | * |
| 436 | * @param mouse mouse button press event |
| 437 | */ |
| 438 | @Override |
| 439 | public void onMouseDown(final TMouseEvent mouse) { |
| 440 | // Use TWidget's code to pass the event to the children. |
| 441 | super.onMouseDown(mouse); |
| 442 | |
| 443 | if (isActive()) { |
| 444 | // Let the table know that I was activated. |
| 445 | ((TTableWidget) getParent()).selectedRow = row; |
| 446 | ((TTableWidget) getParent()).selectedColumn = column; |
| 447 | ((TTableWidget) getParent()).alignGrid(); |
| 448 | } |
| 449 | } |
| 450 | |
| 451 | /** |
| 452 | * Handle mouse release events. |
| 453 | * |
| 454 | * @param mouse mouse button release event |
| 455 | */ |
| 456 | @Override |
| 457 | public void onMouseUp(final TMouseEvent mouse) { |
| 458 | // Use TWidget's code to pass the event to the children. |
| 459 | super.onMouseDown(mouse); |
| 460 | |
| 461 | if (isActive()) { |
| 462 | // Let the table know that I was activated. |
| 463 | ((TTableWidget) getParent()).selectedRow = row; |
| 464 | ((TTableWidget) getParent()).selectedColumn = column; |
| 465 | ((TTableWidget) getParent()).alignGrid(); |
| 466 | } |
| 467 | } |
| 468 | |
| 469 | /** |
| 470 | * Handle keystrokes. |
| 471 | * |
| 472 | * @param keypress keystroke event |
| 473 | */ |
| 474 | @Override |
| 475 | public void onKeypress(final TKeypressEvent keypress) { |
| 476 | // System.err.println("Cell onKeypress: " + keypress); |
| 477 | |
| 478 | if (readOnly) { |
| 479 | // Read only: do nothing. |
| 480 | return; |
| 481 | } |
| 482 | |
| 483 | if (isEditing) { |
| 484 | if (keypress.equals(kbEsc)) { |
| 485 | // ESC cancels the edit. |
| 486 | cancelEdit(); |
| 487 | return; |
| 488 | } |
| 489 | if (keypress.equals(kbEnter)) { |
| 490 | // Enter ends editing. |
| 491 | |
| 492 | // Pass down to field first so that it can execute |
| 493 | // enterAction if specified. |
| 494 | super.onKeypress(keypress); |
| 495 | |
| 496 | fieldText = field.getText(); |
| 497 | isEditing = false; |
| 498 | field.setEnabled(false); |
| 499 | return; |
| 500 | } |
| 501 | // Pass down to field. |
| 502 | super.onKeypress(keypress); |
| 503 | } |
| 504 | |
| 505 | if (keypress.equals(kbEnter) || keypress.equals(kbF2)) { |
| 506 | // Enter or F2 starts editing. |
| 507 | fieldText = field.getText(); |
| 508 | isEditing = true; |
| 509 | field.setEnabled(true); |
| 510 | activate(field); |
| 511 | return; |
| 512 | } |
| 513 | } |
| 514 | |
| 515 | // -------------------------------------------------------------------- |
| 516 | // TWidget ------------------------------------------------------------ |
| 517 | // -------------------------------------------------------------------- |
| 518 | |
| 519 | /** |
| 520 | * Draw this cell. |
| 521 | */ |
| 522 | @Override |
| 523 | public void draw() { |
| 524 | TTableWidget table = (TTableWidget) getParent(); |
| 525 | |
| 526 | if (isAbsoluteActive()) { |
| 527 | if (isEditing) { |
| 528 | field.setActiveColorKey("tfield.active"); |
| 529 | field.setInactiveColorKey("tfield.inactive"); |
| 530 | } else { |
| 531 | field.setActiveColorKey("ttable.selected"); |
| 532 | field.setInactiveColorKey("ttable.selected"); |
| 533 | } |
| 534 | } else if (((table.selectedColumn == column) |
| 535 | && ((table.selectedRow == row) |
| 536 | || (table.highlightColumn == true))) |
| 537 | || ((table.selectedRow == row) |
| 538 | && ((table.selectedColumn == column) |
| 539 | || (table.highlightRow == true))) |
| 540 | ) { |
| 541 | field.setActiveColorKey("ttable.active"); |
| 542 | field.setInactiveColorKey("ttable.active"); |
| 543 | } else { |
| 544 | field.setActiveColorKey("ttable.active"); |
| 545 | field.setInactiveColorKey("ttable.inactive"); |
| 546 | } |
| 547 | |
| 548 | assert (isVisible() == true); |
| 549 | |
| 550 | super.draw(); |
| 551 | } |
| 552 | |
| 553 | // -------------------------------------------------------------------- |
| 554 | // TTable.Cell -------------------------------------------------------- |
| 555 | // -------------------------------------------------------------------- |
| 556 | |
| 557 | /** |
| 558 | * Get field text. |
| 559 | * |
| 560 | * @return field text |
| 561 | */ |
| 562 | public final String getText() { |
| 563 | return field.getText(); |
| 564 | } |
| 565 | |
| 566 | /** |
| 567 | * Set field text. |
| 568 | * |
| 569 | * @param text the new field text |
| 570 | */ |
| 571 | public void setText(final String text) { |
| 572 | field.setText(text); |
| 573 | } |
| 574 | |
| 575 | /** |
| 576 | * Cancel any pending edit. |
| 577 | */ |
| 578 | public void cancelEdit() { |
| 579 | // Cancel any pending edit. |
| 580 | if (fieldText != null) { |
| 581 | field.setText(fieldText); |
| 582 | } |
| 583 | isEditing = false; |
| 584 | field.setEnabled(false); |
| 585 | } |
| 586 | |
| 587 | /** |
| 588 | * Set an entire column of cells read-only (non-editable) or not. |
| 589 | * |
| 590 | * @param readOnly if true, the cells will be non-editable |
| 591 | */ |
| 592 | public void setReadOnly(final boolean readOnly) { |
| 593 | cancelEdit(); |
| 594 | this.readOnly = readOnly; |
| 595 | } |
| 596 | |
| 597 | } |
| 598 | |
| 599 | // ------------------------------------------------------------------------ |
| 600 | // Constructors ----------------------------------------------------------- |
| 601 | // ------------------------------------------------------------------------ |
| 602 | |
| 603 | /** |
| 604 | * Public constructor. |
| 605 | * |
| 606 | * @param parent parent widget |
| 607 | * @param x column relative to parent |
| 608 | * @param y row relative to parent |
| 609 | * @param width width of widget |
| 610 | * @param height height of widget |
| 611 | */ |
| 612 | public TTableWidget(final TWidget parent, final int x, final int y, |
| 613 | final int width, final int height) { |
| 614 | |
| 615 | super(parent, x, y, width, height); |
| 616 | |
| 617 | // Initialize the starting row and column. |
| 618 | rows.add(new Row(0)); |
| 619 | columns.add(new Column(0)); |
| 620 | |
| 621 | // Place a grid of cells that fit in this space. |
| 622 | int row = 0; |
| 623 | for (int i = 0; i < height + EXTRA_ROWS; i += rows.get(0).height) { |
| 624 | int column = 0; |
| 625 | for (int j = 0; j < width + EXTRA_COLUMNS; |
| 626 | j += columns.get(0).width) { |
| 627 | |
| 628 | Cell cell = new Cell(this, 0, 0, columns.get(0).width, |
| 629 | rows.get(0).height, column, row); |
| 630 | |
| 631 | if (DEBUG) { |
| 632 | // For debugging: set a grid of cell index labels. |
| 633 | cell.setText("" + row + " " + column); |
| 634 | } |
| 635 | rows.get(row).add(cell); |
| 636 | columns.get(column).add(cell); |
| 637 | if ((i == 0) && |
| 638 | (j + columns.get(0).width < width + EXTRA_COLUMNS) |
| 639 | ) { |
| 640 | columns.add(new Column(column + 1)); |
| 641 | } |
| 642 | column++; |
| 643 | } |
| 644 | if (i + rows.get(0).height < height + EXTRA_ROWS) { |
| 645 | rows.add(new Row(row + 1)); |
| 646 | } |
| 647 | row++; |
| 648 | } |
| 649 | for (int i = 0; i < rows.size(); i++) { |
| 650 | rows.get(i).setY(i + (showColumnLabels ? COLUMN_LABEL_HEIGHT : 0)); |
| 651 | } |
| 652 | for (int j = 0; j < columns.size(); j++) { |
| 653 | columns.get(j).setX((j * COLUMN_DEFAULT_WIDTH) + |
| 654 | (showRowLabels ? ROW_LABEL_WIDTH : 0)); |
| 655 | } |
| 656 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 657 | |
| 658 | alignGrid(); |
| 659 | } |
| 660 | |
| 661 | // ------------------------------------------------------------------------ |
| 662 | // Event handlers --------------------------------------------------------- |
| 663 | // ------------------------------------------------------------------------ |
| 664 | |
| 665 | /** |
| 666 | * Handle mouse press events. |
| 667 | * |
| 668 | * @param mouse mouse button press event |
| 669 | */ |
| 670 | @Override |
| 671 | public void onMouseDown(final TMouseEvent mouse) { |
| 672 | if (mouse.isMouseWheelUp() || mouse.isMouseWheelDown()) { |
| 673 | // Treat wheel up/down as 3 up/down |
| 674 | TKeypressEvent keyEvent; |
| 675 | if (mouse.isMouseWheelUp()) { |
| 676 | keyEvent = new TKeypressEvent(kbUp); |
| 677 | } else { |
| 678 | keyEvent = new TKeypressEvent(kbDown); |
| 679 | } |
| 680 | for (int i = 0; i < 3; i++) { |
| 681 | onKeypress(keyEvent); |
| 682 | } |
| 683 | return; |
| 684 | } |
| 685 | |
| 686 | // Use TWidget's code to pass the event to the children. |
| 687 | super.onMouseDown(mouse); |
| 688 | } |
| 689 | |
| 690 | /** |
| 691 | * Handle keystrokes. |
| 692 | * |
| 693 | * @param keypress keystroke event |
| 694 | */ |
| 695 | @Override |
| 696 | public void onKeypress(final TKeypressEvent keypress) { |
| 697 | if (keypress.equals(kbTab) |
| 698 | || keypress.equals(kbShiftTab) |
| 699 | ) { |
| 700 | // Squash tab and back-tab. They don't make sense in the TTable |
| 701 | // grid context. |
| 702 | return; |
| 703 | } |
| 704 | |
| 705 | // If editing, pass to that cell and do nothing else. |
| 706 | if (getSelectedCell().isEditing) { |
| 707 | super.onKeypress(keypress); |
| 708 | return; |
| 709 | } |
| 710 | |
| 711 | if (keypress.equals(kbLeft)) { |
| 712 | // Left |
| 713 | if (selectedColumn > 0) { |
| 714 | selectedColumn--; |
| 715 | } |
| 716 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 717 | } else if (keypress.equals(kbRight)) { |
| 718 | // Right |
| 719 | if (selectedColumn < columns.size() - 1) { |
| 720 | selectedColumn++; |
| 721 | } |
| 722 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 723 | } else if (keypress.equals(kbUp)) { |
| 724 | // Up |
| 725 | if (selectedRow > 0) { |
| 726 | selectedRow--; |
| 727 | } |
| 728 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 729 | } else if (keypress.equals(kbDown)) { |
| 730 | // Down |
| 731 | if (selectedRow < rows.size() - 1) { |
| 732 | selectedRow++; |
| 733 | } |
| 734 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 735 | } else if (keypress.equals(kbHome)) { |
| 736 | // Home - leftmost column |
| 737 | selectedColumn = 0; |
| 738 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 739 | } else if (keypress.equals(kbEnd)) { |
| 740 | // End - rightmost column |
| 741 | selectedColumn = columns.size() - 1; |
| 742 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 743 | } else if (keypress.equals(kbPgUp)) { |
| 744 | // PgUp - Treat like multiple up |
| 745 | for (int i = 0; i < getHeight() - 2; i++) { |
| 746 | if (selectedRow > 0) { |
| 747 | selectedRow--; |
| 748 | } |
| 749 | } |
| 750 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 751 | } else if (keypress.equals(kbPgDn)) { |
| 752 | // PgDn - Treat like multiple up |
| 753 | for (int i = 0; i < getHeight() - 2; i++) { |
| 754 | if (selectedRow < rows.size() - 1) { |
| 755 | selectedRow++; |
| 756 | } |
| 757 | } |
| 758 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 759 | } else if (keypress.equals(kbCtrlHome)) { |
| 760 | // Ctrl-Home - go to top-left |
| 761 | selectedRow = 0; |
| 762 | selectedColumn = 0; |
| 763 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 764 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 765 | } else if (keypress.equals(kbCtrlEnd)) { |
| 766 | // Ctrl-End - go to bottom-right |
| 767 | selectedRow = rows.size() - 1; |
| 768 | selectedColumn = columns.size() - 1; |
| 769 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 770 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 771 | } else { |
| 772 | // Pass to the Cell. |
| 773 | super.onKeypress(keypress); |
| 774 | } |
| 775 | |
| 776 | // We may have scrolled off screen. Reset positions as needed to |
| 777 | // make the newly selected cell visible. |
| 778 | alignGrid(); |
| 779 | } |
| 780 | |
| 781 | /** |
| 782 | * Handle widget resize events. |
| 783 | * |
| 784 | * @param event resize event |
| 785 | */ |
| 786 | @Override |
| 787 | public void onResize(final TResizeEvent event) { |
| 788 | super.onResize(event); |
| 789 | |
| 790 | bottomRightCorner(); |
| 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 | // Draw vertical borders. |
| 833 | if (leftBorder == Border.SINGLE) { |
| 834 | vLineXY((showRowLabels ? ROW_LABEL_WIDTH : 0), |
| 835 | (topBorder == Border.NONE ? 0 : 1) + |
| 836 | (showColumnLabels ? COLUMN_LABEL_HEIGHT : 0), |
| 837 | getHeight(), '\u2502', borderColor); |
| 838 | } |
| 839 | for (int i = left; i < columns.size(); i++) { |
| 840 | if (columns.get(i).get(top).isVisible() == false) { |
| 841 | break; |
| 842 | } |
| 843 | if (columns.get(i).rightBorder == Border.SINGLE) { |
| 844 | vLineXY(columns.get(i).getX() + columns.get(i).width, |
| 845 | (topBorder == Border.NONE ? 0 : 1) + |
| 846 | (showColumnLabels ? COLUMN_LABEL_HEIGHT : 0), |
| 847 | getHeight(), '\u2502', borderColor); |
| 848 | } |
| 849 | } |
| 850 | |
| 851 | // Draw horizontal borders. |
| 852 | if (topBorder == Border.SINGLE) { |
| 853 | hLineXY((showRowLabels ? ROW_LABEL_WIDTH : 0), |
| 854 | (showColumnLabels ? COLUMN_LABEL_HEIGHT : 0), |
| 855 | getWidth(), '\u2500', borderColor); |
| 856 | } |
| 857 | for (int i = top; i < rows.size(); i++) { |
| 858 | if (rows.get(i).get(left).isVisible() == false) { |
| 859 | break; |
| 860 | } |
| 861 | if (rows.get(i).bottomBorder == Border.SINGLE) { |
| 862 | hLineXY((leftBorder == Border.NONE ? 0 : 1) + |
| 863 | (showRowLabels ? ROW_LABEL_WIDTH : 0), |
| 864 | rows.get(i).getY() + rows.get(i).height - 1, |
| 865 | getWidth(), '\u2500', borderColor); |
| 866 | } else if (rows.get(i).bottomBorder == Border.DOUBLE) { |
| 867 | hLineXY((leftBorder == Border.NONE ? 0 : 1) + |
| 868 | (showRowLabels ? ROW_LABEL_WIDTH : 0), |
| 869 | rows.get(i).getY() + rows.get(i).height - 1, |
| 870 | getWidth(), '\u2550', borderColor); |
| 871 | } else if (rows.get(i).bottomBorder == Border.THICK) { |
| 872 | hLineXY((leftBorder == Border.NONE ? 0 : 1) + |
| 873 | (showRowLabels ? ROW_LABEL_WIDTH : 0), |
| 874 | rows.get(i).getY() + rows.get(i).height - 1, |
| 875 | getWidth(), '\u2501', borderColor); |
| 876 | } |
| 877 | } |
| 878 | // Top-left corner if needed |
| 879 | if ((topBorder == Border.SINGLE) && (leftBorder == Border.SINGLE)) { |
| 880 | putCharXY((showRowLabels ? ROW_LABEL_WIDTH : 0), |
| 881 | (showColumnLabels ? COLUMN_LABEL_HEIGHT : 0), |
| 882 | '\u250c', borderColor); |
| 883 | } |
| 884 | |
| 885 | // Now draw the correct corners |
| 886 | for (int i = top; i < rows.size(); i++) { |
| 887 | if (rows.get(i).get(left).isVisible() == false) { |
| 888 | break; |
| 889 | } |
| 890 | for (int j = left; j < columns.size(); j++) { |
| 891 | if (columns.get(j).get(i).isVisible() == false) { |
| 892 | break; |
| 893 | } |
| 894 | if ((i == top) && (topBorder == Border.SINGLE) |
| 895 | && (columns.get(j).rightBorder == Border.SINGLE) |
| 896 | ) { |
| 897 | // Top tee |
| 898 | putCharXY(columns.get(j).getX() + columns.get(j).width, |
| 899 | (showColumnLabels ? COLUMN_LABEL_HEIGHT : 0), |
| 900 | '\u252c', borderColor); |
| 901 | } |
| 902 | if ((j == left) && (leftBorder == Border.SINGLE) |
| 903 | && (rows.get(i).bottomBorder == Border.SINGLE) |
| 904 | ) { |
| 905 | // Left tee |
| 906 | putCharXY((showRowLabels ? ROW_LABEL_WIDTH : 0), |
| 907 | rows.get(i).getY() + rows.get(i).height - 1, |
| 908 | '\u251c', borderColor); |
| 909 | } |
| 910 | if ((columns.get(j).rightBorder == Border.SINGLE) |
| 911 | && (rows.get(i).bottomBorder == Border.SINGLE) |
| 912 | ) { |
| 913 | // Intersection of single bars |
| 914 | putCharXY(columns.get(j).getX() + columns.get(j).width, |
| 915 | rows.get(i).getY() + rows.get(i).height - 1, |
| 916 | '\u253c', borderColor); |
| 917 | } |
| 918 | if ((j == left) && (leftBorder == Border.SINGLE) |
| 919 | && (rows.get(i).bottomBorder == Border.DOUBLE) |
| 920 | ) { |
| 921 | // Left tee: single bar vertical, double bar horizontal |
| 922 | putCharXY((showRowLabels ? ROW_LABEL_WIDTH : 0), |
| 923 | rows.get(i).getY() + rows.get(i).height - 1, |
| 924 | '\u255e', borderColor); |
| 925 | } |
| 926 | if ((j == left) && (leftBorder == Border.SINGLE) |
| 927 | && (rows.get(i).bottomBorder == Border.THICK) |
| 928 | ) { |
| 929 | // Left tee: single bar vertical, thick bar horizontal |
| 930 | putCharXY((showRowLabels ? ROW_LABEL_WIDTH : 0), |
| 931 | rows.get(i).getY() + rows.get(i).height - 1, |
| 932 | '\u251d', borderColor); |
| 933 | } |
| 934 | if ((columns.get(j).rightBorder == Border.SINGLE) |
| 935 | && (rows.get(i).bottomBorder == Border.DOUBLE) |
| 936 | ) { |
| 937 | // Intersection: single bar vertical, double bar |
| 938 | // horizontal |
| 939 | putCharXY(columns.get(j).getX() + columns.get(j).width, |
| 940 | rows.get(i).getY() + rows.get(i).height - 1, |
| 941 | '\u256a', borderColor); |
| 942 | } |
| 943 | if ((columns.get(j).rightBorder == Border.SINGLE) |
| 944 | && (rows.get(i).bottomBorder == Border.THICK) |
| 945 | ) { |
| 946 | // Intersection: single bar vertical, thick bar |
| 947 | // horizontal |
| 948 | putCharXY(columns.get(j).getX() + columns.get(j).width, |
| 949 | rows.get(i).getY() + rows.get(i).height - 1, |
| 950 | '\u253f', borderColor); |
| 951 | } |
| 952 | } |
| 953 | } |
| 954 | |
| 955 | // Now draw the window borders. |
| 956 | super.draw(); |
| 957 | } |
| 958 | |
| 959 | // ------------------------------------------------------------------------ |
| 960 | // TTable ----------------------------------------------------------------- |
| 961 | // ------------------------------------------------------------------------ |
| 962 | |
| 963 | /** |
| 964 | * Generate the default letter name for a column number. |
| 965 | * |
| 966 | * @param col column number to use for this column. Column 0 will be |
| 967 | * "A", column 1 will be "B", column 26 will be "AA", and so on. |
| 968 | */ |
| 969 | private String makeColumnLabel(int col) { |
| 970 | StringBuilder sb = new StringBuilder(); |
| 971 | for (;;) { |
| 972 | sb.append((char) ('A' + (col % 26))); |
| 973 | if (col < 26) { |
| 974 | break; |
| 975 | } |
| 976 | col /= 26; |
| 977 | } |
| 978 | return sb.reverse().toString(); |
| 979 | } |
| 980 | |
| 981 | /** |
| 982 | * Get the currently-selected cell. |
| 983 | * |
| 984 | * @return the selected cell |
| 985 | */ |
| 986 | public Cell getSelectedCell() { |
| 987 | assert (rows.get(selectedRow) != null); |
| 988 | assert (rows.get(selectedRow).get(selectedColumn) != null); |
| 989 | assert (columns.get(selectedColumn) != null); |
| 990 | assert (columns.get(selectedColumn).get(selectedRow) != null); |
| 991 | assert (rows.get(selectedRow).get(selectedColumn) == |
| 992 | columns.get(selectedColumn).get(selectedRow)); |
| 993 | |
| 994 | return (columns.get(selectedColumn).get(selectedRow)); |
| 995 | } |
| 996 | |
| 997 | /** |
| 998 | * Get the currently-selected column. |
| 999 | * |
| 1000 | * @return the selected column |
| 1001 | */ |
| 1002 | public Column getSelectedColumn() { |
| 1003 | assert (selectedColumn >= 0); |
| 1004 | assert (columns.size() > selectedColumn); |
| 1005 | assert (columns.get(selectedColumn) != null); |
| 1006 | return columns.get(selectedColumn); |
| 1007 | } |
| 1008 | |
| 1009 | /** |
| 1010 | * Get the currently-selected row. |
| 1011 | * |
| 1012 | * @return the selected row |
| 1013 | */ |
| 1014 | public Row getSelectedRow() { |
| 1015 | assert (selectedRow >= 0); |
| 1016 | assert (rows.size() > selectedRow); |
| 1017 | assert (rows.get(selectedRow) != null); |
| 1018 | return rows.get(selectedRow); |
| 1019 | } |
| 1020 | |
| 1021 | /** |
| 1022 | * Get the currently-selected column number. 0 is the left-most column. |
| 1023 | * |
| 1024 | * @return the selected column number |
| 1025 | */ |
| 1026 | public int getSelectedColumnNumber() { |
| 1027 | return selectedColumn; |
| 1028 | } |
| 1029 | |
| 1030 | /** |
| 1031 | * Set the currently-selected column number. 0 is the left-most column. |
| 1032 | * |
| 1033 | * @param column the column number to select |
| 1034 | */ |
| 1035 | public void setSelectedColumnNumber(final int column) { |
| 1036 | if ((column < 0) || (column > columns.size() - 1)) { |
| 1037 | throw new IndexOutOfBoundsException("Column count is " + |
| 1038 | columns.size() + ", requested index " + column); |
| 1039 | } |
| 1040 | selectedColumn = column; |
| 1041 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 1042 | alignGrid(); |
| 1043 | } |
| 1044 | |
| 1045 | /** |
| 1046 | * Get the currently-selected row number. 0 is the top-most row. |
| 1047 | * |
| 1048 | * @return the selected row number |
| 1049 | */ |
| 1050 | public int getSelectedRowNumber() { |
| 1051 | return selectedRow; |
| 1052 | } |
| 1053 | |
| 1054 | /** |
| 1055 | * Set the currently-selected row number. 0 is the left-most column. |
| 1056 | * |
| 1057 | * @param row the row number to select |
| 1058 | */ |
| 1059 | public void setSelectedRowNumber(final int row) { |
| 1060 | if ((row < 0) || (row > rows.size() - 1)) { |
| 1061 | throw new IndexOutOfBoundsException("Row count is " + |
| 1062 | rows.size() + ", requested index " + row); |
| 1063 | } |
| 1064 | selectedRow = row; |
| 1065 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 1066 | alignGrid(); |
| 1067 | } |
| 1068 | |
| 1069 | /** |
| 1070 | * Get the highlight row flag. |
| 1071 | * |
| 1072 | * @return true if the selected row is highlighted |
| 1073 | */ |
| 1074 | public boolean getHighlightRow() { |
| 1075 | return highlightRow; |
| 1076 | } |
| 1077 | |
| 1078 | /** |
| 1079 | * Set the highlight row flag. |
| 1080 | * |
| 1081 | * @param highlightRow if true, the selected row will be highlighted |
| 1082 | */ |
| 1083 | public void setHighlightRow(final boolean highlightRow) { |
| 1084 | this.highlightRow = highlightRow; |
| 1085 | } |
| 1086 | |
| 1087 | /** |
| 1088 | * Get the highlight column flag. |
| 1089 | * |
| 1090 | * @return true if the selected column is highlighted |
| 1091 | */ |
| 1092 | public boolean getHighlightColumn() { |
| 1093 | return highlightColumn; |
| 1094 | } |
| 1095 | |
| 1096 | /** |
| 1097 | * Set the highlight column flag. |
| 1098 | * |
| 1099 | * @param highlightColumn if true, the selected column will be highlighted |
| 1100 | */ |
| 1101 | public void setHighlightColumn(final boolean highlightColumn) { |
| 1102 | this.highlightColumn = highlightColumn; |
| 1103 | } |
| 1104 | |
| 1105 | /** |
| 1106 | * Get the show row labels flag. |
| 1107 | * |
| 1108 | * @return true if row labels are shown |
| 1109 | */ |
| 1110 | public boolean getShowRowLabels() { |
| 1111 | return showRowLabels; |
| 1112 | } |
| 1113 | |
| 1114 | /** |
| 1115 | * Set the show row labels flag. |
| 1116 | * |
| 1117 | * @param showRowLabels if true, the row labels will be shown |
| 1118 | */ |
| 1119 | public void setShowRowLabels(final boolean showRowLabels) { |
| 1120 | this.showRowLabels = showRowLabels; |
| 1121 | } |
| 1122 | |
| 1123 | /** |
| 1124 | * Get the show column labels flag. |
| 1125 | * |
| 1126 | * @return true if column labels are shown |
| 1127 | */ |
| 1128 | public boolean getShowColumnLabels() { |
| 1129 | return showColumnLabels; |
| 1130 | } |
| 1131 | |
| 1132 | /** |
| 1133 | * Set the show column labels flag. |
| 1134 | * |
| 1135 | * @param showColumnLabels if true, the column labels will be shown |
| 1136 | */ |
| 1137 | public void setShowColumnLabels(final boolean showColumnLabels) { |
| 1138 | this.showColumnLabels = showColumnLabels; |
| 1139 | } |
| 1140 | |
| 1141 | /** |
| 1142 | * Get the number of columns. |
| 1143 | * |
| 1144 | * @return the number of columns |
| 1145 | */ |
| 1146 | public int getColumnCount() { |
| 1147 | return columns.size(); |
| 1148 | } |
| 1149 | |
| 1150 | /** |
| 1151 | * Get the number of rows. |
| 1152 | * |
| 1153 | * @return the number of rows |
| 1154 | */ |
| 1155 | public int getRowCount() { |
| 1156 | return rows.size(); |
| 1157 | } |
| 1158 | |
| 1159 | |
| 1160 | /** |
| 1161 | * Push top and left to the bottom-most right corner of the available |
| 1162 | * grid. |
| 1163 | */ |
| 1164 | private void bottomRightCorner() { |
| 1165 | int viewColumns = getWidth(); |
| 1166 | if (showRowLabels == true) { |
| 1167 | viewColumns -= ROW_LABEL_WIDTH; |
| 1168 | } |
| 1169 | |
| 1170 | // Set left and top such that the table stays on screen if possible. |
| 1171 | top = rows.size() - getHeight(); |
| 1172 | left = columns.size() - (getWidth() / (viewColumns / (COLUMN_DEFAULT_WIDTH + 1))); |
| 1173 | // Now ensure the selection is visible. |
| 1174 | alignGrid(); |
| 1175 | } |
| 1176 | |
| 1177 | /** |
| 1178 | * Align the grid so that the selected cell is fully visible. |
| 1179 | */ |
| 1180 | private void alignGrid() { |
| 1181 | int viewColumns = getWidth(); |
| 1182 | if (showRowLabels == true) { |
| 1183 | viewColumns -= ROW_LABEL_WIDTH; |
| 1184 | } |
| 1185 | if (leftBorder != Border.NONE) { |
| 1186 | viewColumns--; |
| 1187 | } |
| 1188 | int viewRows = getHeight(); |
| 1189 | if (showColumnLabels == true) { |
| 1190 | viewRows -= COLUMN_LABEL_HEIGHT; |
| 1191 | } |
| 1192 | if (topBorder != Border.NONE) { |
| 1193 | viewRows--; |
| 1194 | } |
| 1195 | |
| 1196 | // If we pushed left or right, adjust the box to include the new |
| 1197 | // selected cell. |
| 1198 | if (selectedColumn < left) { |
| 1199 | left = selectedColumn - 1; |
| 1200 | } |
| 1201 | if (left < 0) { |
| 1202 | left = 0; |
| 1203 | } |
| 1204 | if (selectedRow < top) { |
| 1205 | top = selectedRow - 1; |
| 1206 | } |
| 1207 | if (top < 0) { |
| 1208 | top = 0; |
| 1209 | } |
| 1210 | |
| 1211 | /* |
| 1212 | * viewColumns and viewRows now contain the available columns and |
| 1213 | * rows available to view the selected cell. We adjust left and top |
| 1214 | * to ensure the selected cell is within view, and then make all |
| 1215 | * cells outside the box between (left, top) and (right, bottom) |
| 1216 | * invisible. |
| 1217 | * |
| 1218 | * We need to calculate right and bottom now. |
| 1219 | */ |
| 1220 | int right = left; |
| 1221 | |
| 1222 | boolean done = false; |
| 1223 | while (!done) { |
| 1224 | int rightCellX = (showRowLabels ? ROW_LABEL_WIDTH : 0); |
| 1225 | if (leftBorder != Border.NONE) { |
| 1226 | rightCellX++; |
| 1227 | } |
| 1228 | int maxCellX = rightCellX + viewColumns; |
| 1229 | right = left; |
| 1230 | boolean selectedIsVisible = false; |
| 1231 | int selectedX = 0; |
| 1232 | for (int x = left; x < columns.size(); x++) { |
| 1233 | if (x == selectedColumn) { |
| 1234 | selectedX = rightCellX; |
| 1235 | if (selectedX + columns.get(x).width + 1 <= maxCellX) { |
| 1236 | selectedIsVisible = true; |
| 1237 | } |
| 1238 | } |
| 1239 | rightCellX += columns.get(x).width + 1; |
| 1240 | if (rightCellX >= maxCellX) { |
| 1241 | break; |
| 1242 | } |
| 1243 | right++; |
| 1244 | } |
| 1245 | if (right < selectedColumn) { |
| 1246 | // selectedColumn is outside the view range. Push left over, |
| 1247 | // and calculate again. |
| 1248 | left++; |
| 1249 | } else if (left == selectedColumn) { |
| 1250 | // selectedColumn doesn't fit inside the view range, but we |
| 1251 | // can't go over any further either. Bail out. |
| 1252 | done = true; |
| 1253 | } else if (selectedIsVisible == false) { |
| 1254 | // selectedColumn doesn't fit inside the view range, continue |
| 1255 | // on. |
| 1256 | left++; |
| 1257 | } else { |
| 1258 | // selectedColumn is fully visible, all done. |
| 1259 | assert (selectedIsVisible == true); |
| 1260 | done = true; |
| 1261 | } |
| 1262 | |
| 1263 | } // while (!done) |
| 1264 | |
| 1265 | // We have the left/right range correct, set cell visibility and |
| 1266 | // column X positions. |
| 1267 | int leftCellX = showRowLabels ? ROW_LABEL_WIDTH : 0; |
| 1268 | if (leftBorder != Border.NONE) { |
| 1269 | leftCellX++; |
| 1270 | } |
| 1271 | for (int x = 0; x < columns.size(); x++) { |
| 1272 | if ((x < left) || (x > right)) { |
| 1273 | for (int i = 0; i < rows.size(); i++) { |
| 1274 | columns.get(x).get(i).setVisible(false); |
| 1275 | columns.get(x).setX(getWidth() + 1); |
| 1276 | } |
| 1277 | continue; |
| 1278 | } |
| 1279 | for (int i = 0; i < rows.size(); i++) { |
| 1280 | columns.get(x).get(i).setVisible(true); |
| 1281 | } |
| 1282 | columns.get(x).setX(leftCellX); |
| 1283 | leftCellX += columns.get(x).width + 1; |
| 1284 | } |
| 1285 | |
| 1286 | int bottom = top; |
| 1287 | |
| 1288 | done = false; |
| 1289 | while (!done) { |
| 1290 | int bottomCellY = (showColumnLabels ? COLUMN_LABEL_HEIGHT : 0); |
| 1291 | if (topBorder != Border.NONE) { |
| 1292 | bottomCellY++; |
| 1293 | } |
| 1294 | int maxCellY = bottomCellY + viewRows; |
| 1295 | bottom = top; |
| 1296 | for (int y = top; y < rows.size(); y++) { |
| 1297 | bottomCellY += rows.get(y).height; |
| 1298 | if (bottomCellY >= maxCellY) { |
| 1299 | break; |
| 1300 | } |
| 1301 | bottom++; |
| 1302 | } |
| 1303 | if (bottom < selectedRow) { |
| 1304 | // selectedRow is outside the view range. Push top down, and |
| 1305 | // calculate again. |
| 1306 | top++; |
| 1307 | } else { |
| 1308 | // selectedRow is inside the view range, done. |
| 1309 | done = true; |
| 1310 | } |
| 1311 | } // while (!done) |
| 1312 | |
| 1313 | // We have the top/bottom range correct, set cell visibility and |
| 1314 | // row Y positions. |
| 1315 | int topCellY = showColumnLabels ? COLUMN_LABEL_HEIGHT : 0; |
| 1316 | if (topBorder != Border.NONE) { |
| 1317 | topCellY++; |
| 1318 | } |
| 1319 | for (int y = 0; y < rows.size(); y++) { |
| 1320 | if ((y < top) || (y > bottom)) { |
| 1321 | for (int i = 0; i < columns.size(); i++) { |
| 1322 | rows.get(y).get(i).setVisible(false); |
| 1323 | } |
| 1324 | rows.get(y).setY(getHeight() + 1); |
| 1325 | continue; |
| 1326 | } |
| 1327 | for (int i = 0; i < columns.size(); i++) { |
| 1328 | rows.get(y).get(i).setVisible(true); |
| 1329 | } |
| 1330 | rows.get(y).setY(topCellY); |
| 1331 | topCellY += rows.get(y).height; |
| 1332 | } |
| 1333 | |
| 1334 | // Last thing: cancel any edits that are not the selected cell. |
| 1335 | for (int y = 0; y < rows.size(); y++) { |
| 1336 | for (int x = 0; x < columns.size(); x++) { |
| 1337 | if ((x == selectedColumn) && (y == selectedRow)) { |
| 1338 | continue; |
| 1339 | } |
| 1340 | rows.get(y).get(x).cancelEdit(); |
| 1341 | } |
| 1342 | } |
| 1343 | } |
| 1344 | |
| 1345 | /** |
| 1346 | * Save contents to file in CSV format. |
| 1347 | * |
| 1348 | * @param filename file to save to |
| 1349 | * @throws IOException if a java.io operation throws |
| 1350 | */ |
| 1351 | public void saveToCsvFilename(final String filename) throws IOException { |
| 1352 | // TODO |
| 1353 | } |
| 1354 | |
| 1355 | /** |
| 1356 | * Save contents to file in text format with lines. |
| 1357 | * |
| 1358 | * @param filename file to save to |
| 1359 | * @throws IOException if a java.io operation throws |
| 1360 | */ |
| 1361 | public void saveToTextFilename(final String filename) throws IOException { |
| 1362 | // TODO |
| 1363 | } |
| 1364 | |
| 1365 | /** |
| 1366 | * Set the selected cell location. |
| 1367 | * |
| 1368 | * @param column the selected cell location column |
| 1369 | * @param row the selected cell location row |
| 1370 | */ |
| 1371 | public void setSelectedCell(final int column, final int row) { |
| 1372 | if ((column < 0) || (column > columns.size() - 1)) { |
| 1373 | throw new IndexOutOfBoundsException("Column count is " + |
| 1374 | columns.size() + ", requested index " + column); |
| 1375 | } |
| 1376 | if ((row < 0) || (row > rows.size() - 1)) { |
| 1377 | throw new IndexOutOfBoundsException("Row count is " + |
| 1378 | rows.size() + ", requested index " + row); |
| 1379 | } |
| 1380 | selectedColumn = column; |
| 1381 | selectedRow = row; |
| 1382 | alignGrid(); |
| 1383 | } |
| 1384 | |
| 1385 | /** |
| 1386 | * Get a particular cell. |
| 1387 | * |
| 1388 | * @param column the cell column |
| 1389 | * @param row the cell row |
| 1390 | * @return the cell |
| 1391 | */ |
| 1392 | public Cell getCell(final int column, final int row) { |
| 1393 | if ((column < 0) || (column > columns.size() - 1)) { |
| 1394 | throw new IndexOutOfBoundsException("Column count is " + |
| 1395 | columns.size() + ", requested index " + column); |
| 1396 | } |
| 1397 | if ((row < 0) || (row > rows.size() - 1)) { |
| 1398 | throw new IndexOutOfBoundsException("Row count is " + |
| 1399 | rows.size() + ", requested index " + row); |
| 1400 | } |
| 1401 | return rows.get(row).get(column); |
| 1402 | } |
| 1403 | |
| 1404 | /** |
| 1405 | * Get the text of a particular cell. |
| 1406 | * |
| 1407 | * @param column the cell column |
| 1408 | * @param row the cell row |
| 1409 | * @return the text in the cell |
| 1410 | */ |
| 1411 | public String getCellText(final int column, final int row) { |
| 1412 | if ((column < 0) || (column > columns.size() - 1)) { |
| 1413 | throw new IndexOutOfBoundsException("Column count is " + |
| 1414 | columns.size() + ", requested index " + column); |
| 1415 | } |
| 1416 | if ((row < 0) || (row > rows.size() - 1)) { |
| 1417 | throw new IndexOutOfBoundsException("Row count is " + |
| 1418 | rows.size() + ", requested index " + row); |
| 1419 | } |
| 1420 | return rows.get(row).get(column).getText(); |
| 1421 | } |
| 1422 | |
| 1423 | /** |
| 1424 | * Set the text of a particular cell. |
| 1425 | * |
| 1426 | * @param column the cell column |
| 1427 | * @param row the cell row |
| 1428 | * @param text the text to put into the cell |
| 1429 | */ |
| 1430 | public void setCellText(final int column, final int row, |
| 1431 | final String text) { |
| 1432 | |
| 1433 | if ((column < 0) || (column > columns.size() - 1)) { |
| 1434 | throw new IndexOutOfBoundsException("Column count is " + |
| 1435 | columns.size() + ", requested index " + column); |
| 1436 | } |
| 1437 | if ((row < 0) || (row > rows.size() - 1)) { |
| 1438 | throw new IndexOutOfBoundsException("Row count is " + |
| 1439 | rows.size() + ", requested index " + row); |
| 1440 | } |
| 1441 | rows.get(row).get(column).setText(text); |
| 1442 | } |
| 1443 | |
| 1444 | /** |
| 1445 | * Set the action to perform when the user presses enter on a particular |
| 1446 | * cell. |
| 1447 | * |
| 1448 | * @param column the cell column |
| 1449 | * @param row the cell row |
| 1450 | * @param action the action to perform when the user presses enter on the |
| 1451 | * cell |
| 1452 | */ |
| 1453 | public void setCellEnterAction(final int column, final int row, |
| 1454 | final TAction action) { |
| 1455 | |
| 1456 | if ((column < 0) || (column > columns.size() - 1)) { |
| 1457 | throw new IndexOutOfBoundsException("Column count is " + |
| 1458 | columns.size() + ", requested index " + column); |
| 1459 | } |
| 1460 | if ((row < 0) || (row > rows.size() - 1)) { |
| 1461 | throw new IndexOutOfBoundsException("Row count is " + |
| 1462 | rows.size() + ", requested index " + row); |
| 1463 | } |
| 1464 | rows.get(row).get(column).field.setEnterAction(action); |
| 1465 | } |
| 1466 | |
| 1467 | /** |
| 1468 | * Set the action to perform when the user updates a particular cell. |
| 1469 | * |
| 1470 | * @param column the cell column |
| 1471 | * @param row the cell row |
| 1472 | * @param action the action to perform when the user updates the cell |
| 1473 | */ |
| 1474 | public void setCellUpdateAction(final int column, final int row, |
| 1475 | final TAction action) { |
| 1476 | |
| 1477 | if ((column < 0) || (column > columns.size() - 1)) { |
| 1478 | throw new IndexOutOfBoundsException("Column count is " + |
| 1479 | columns.size() + ", requested index " + column); |
| 1480 | } |
| 1481 | if ((row < 0) || (row > rows.size() - 1)) { |
| 1482 | throw new IndexOutOfBoundsException("Row count is " + |
| 1483 | rows.size() + ", requested index " + row); |
| 1484 | } |
| 1485 | rows.get(row).get(column).field.setUpdateAction(action); |
| 1486 | } |
| 1487 | |
| 1488 | /** |
| 1489 | * Get the width of a column. |
| 1490 | * |
| 1491 | * @param column the column number |
| 1492 | * @return the width of the column |
| 1493 | */ |
| 1494 | public int getColumnWidth(final int column) { |
| 1495 | if ((column < 0) || (column > columns.size() - 1)) { |
| 1496 | throw new IndexOutOfBoundsException("Column count is " + |
| 1497 | columns.size() + ", requested index " + column); |
| 1498 | } |
| 1499 | return columns.get(column).width; |
| 1500 | } |
| 1501 | |
| 1502 | /** |
| 1503 | * Set the width of a column. |
| 1504 | * |
| 1505 | * @param column the column number |
| 1506 | * @param width the new width of the column |
| 1507 | */ |
| 1508 | public void setColumnWidth(final int column, final int width) { |
| 1509 | if ((column < 0) || (column > columns.size() - 1)) { |
| 1510 | throw new IndexOutOfBoundsException("Column count is " + |
| 1511 | columns.size() + ", requested index " + column); |
| 1512 | } |
| 1513 | |
| 1514 | if (width < 4) { |
| 1515 | // Columns may not be smaller than 4 cells wide. |
| 1516 | return; |
| 1517 | } |
| 1518 | |
| 1519 | int delta = width - columns.get(column).width; |
| 1520 | columns.get(column).width = width; |
| 1521 | for (Cell cell: columns.get(column).cells) { |
| 1522 | cell.setWidth(columns.get(column).width); |
| 1523 | cell.field.setWidth(columns.get(column).width); |
| 1524 | } |
| 1525 | for (int i = column + 1; i < columns.size(); i++) { |
| 1526 | columns.get(i).setX(columns.get(i).getX() + delta); |
| 1527 | } |
| 1528 | if (column == columns.size() - 1) { |
| 1529 | bottomRightCorner(); |
| 1530 | } else { |
| 1531 | alignGrid(); |
| 1532 | } |
| 1533 | } |
| 1534 | |
| 1535 | /** |
| 1536 | * Get the label of a column. |
| 1537 | * |
| 1538 | * @param column the column number |
| 1539 | * @return the label of the column |
| 1540 | */ |
| 1541 | public String getColumnLabel(final int column) { |
| 1542 | if ((column < 0) || (column > columns.size() - 1)) { |
| 1543 | throw new IndexOutOfBoundsException("Column count is " + |
| 1544 | columns.size() + ", requested index " + column); |
| 1545 | } |
| 1546 | return columns.get(column).label; |
| 1547 | } |
| 1548 | |
| 1549 | /** |
| 1550 | * Set the label of a column. |
| 1551 | * |
| 1552 | * @param column the column number |
| 1553 | * @param label the new label of the column |
| 1554 | */ |
| 1555 | public void setColumnLabel(final int column, final String label) { |
| 1556 | if ((column < 0) || (column > columns.size() - 1)) { |
| 1557 | throw new IndexOutOfBoundsException("Column count is " + |
| 1558 | columns.size() + ", requested index " + column); |
| 1559 | } |
| 1560 | columns.get(column).label = label; |
| 1561 | } |
| 1562 | |
| 1563 | /** |
| 1564 | * Get the label of a row. |
| 1565 | * |
| 1566 | * @param row the row number |
| 1567 | * @return the label of the row |
| 1568 | */ |
| 1569 | public String getRowLabel(final int row) { |
| 1570 | if ((row < 0) || (row > rows.size() - 1)) { |
| 1571 | throw new IndexOutOfBoundsException("Row count is " + |
| 1572 | rows.size() + ", requested index " + row); |
| 1573 | } |
| 1574 | return rows.get(row).label; |
| 1575 | } |
| 1576 | |
| 1577 | /** |
| 1578 | * Set the label of a row. |
| 1579 | * |
| 1580 | * @param row the row number |
| 1581 | * @param label the new label of the row |
| 1582 | */ |
| 1583 | public void setRowLabel(final int row, final String label) { |
| 1584 | if ((row < 0) || (row > rows.size() - 1)) { |
| 1585 | throw new IndexOutOfBoundsException("Row count is " + |
| 1586 | rows.size() + ", requested index " + row); |
| 1587 | } |
| 1588 | rows.get(row).label = label; |
| 1589 | } |
| 1590 | |
| 1591 | /** |
| 1592 | * Insert one row at a particular index. |
| 1593 | * |
| 1594 | * @param idx the row number |
| 1595 | */ |
| 1596 | private void insertRowAt(final int idx) { |
| 1597 | Row newRow = new Row(idx); |
| 1598 | for (int i = 0; i < columns.size(); i++) { |
| 1599 | Cell cell = new Cell(this, columns.get(i).getX(), |
| 1600 | rows.get(selectedRow).getY(), COLUMN_DEFAULT_WIDTH, 1, i, idx); |
| 1601 | newRow.add(cell); |
| 1602 | columns.get(i).cells.add(idx, cell); |
| 1603 | } |
| 1604 | rows.add(idx, newRow); |
| 1605 | |
| 1606 | for (int x = 0; x < columns.size(); x++) { |
| 1607 | for (int y = idx; y < rows.size(); y++) { |
| 1608 | columns.get(x).get(y).row = y; |
| 1609 | columns.get(x).get(y).column = x; |
| 1610 | } |
| 1611 | } |
| 1612 | for (int i = idx + 1; i < rows.size(); i++) { |
| 1613 | String oldRowLabel = Integer.toString(i - 1); |
| 1614 | if (rows.get(i).label.equals(oldRowLabel)) { |
| 1615 | rows.get(i).label = Integer.toString(i); |
| 1616 | } |
| 1617 | } |
| 1618 | alignGrid(); |
| 1619 | } |
| 1620 | |
| 1621 | /** |
| 1622 | * Insert one row above a particular row. |
| 1623 | * |
| 1624 | * @param row the row number |
| 1625 | */ |
| 1626 | public void insertRowAbove(final int row) { |
| 1627 | if ((row < 0) || (row > rows.size() - 1)) { |
| 1628 | throw new IndexOutOfBoundsException("Row count is " + |
| 1629 | rows.size() + ", requested index " + row); |
| 1630 | } |
| 1631 | insertRowAt(selectedRow); |
| 1632 | selectedRow++; |
| 1633 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 1634 | } |
| 1635 | |
| 1636 | /** |
| 1637 | * Insert one row below a particular row. |
| 1638 | * |
| 1639 | * @param row the row number |
| 1640 | */ |
| 1641 | public void insertRowBelow(final int row) { |
| 1642 | if ((row < 0) || (row > rows.size() - 1)) { |
| 1643 | throw new IndexOutOfBoundsException("Row count is " + |
| 1644 | rows.size() + ", requested index " + row); |
| 1645 | } |
| 1646 | int idx = selectedRow + 1; |
| 1647 | if (idx < rows.size()) { |
| 1648 | insertRowAt(idx); |
| 1649 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 1650 | return; |
| 1651 | } |
| 1652 | |
| 1653 | // selectedRow is the last row, we need to perform an append. |
| 1654 | Row newRow = new Row(idx); |
| 1655 | for (int i = 0; i < columns.size(); i++) { |
| 1656 | Cell cell = new Cell(this, columns.get(i).getX(), |
| 1657 | rows.get(selectedRow).getY(), COLUMN_DEFAULT_WIDTH, 1, i, idx); |
| 1658 | newRow.add(cell); |
| 1659 | columns.get(i).cells.add(cell); |
| 1660 | } |
| 1661 | rows.add(newRow); |
| 1662 | alignGrid(); |
| 1663 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 1664 | } |
| 1665 | |
| 1666 | /** |
| 1667 | * Delete a particular row. |
| 1668 | * |
| 1669 | * @param row the row number |
| 1670 | */ |
| 1671 | public void deleteRow(final int row) { |
| 1672 | if ((row < 0) || (row > rows.size() - 1)) { |
| 1673 | throw new IndexOutOfBoundsException("Row count is " + |
| 1674 | rows.size() + ", requested index " + row); |
| 1675 | } |
| 1676 | if (rows.size() == 1) { |
| 1677 | // Don't delete the last row. |
| 1678 | return; |
| 1679 | } |
| 1680 | for (int i = 0; i < columns.size(); i++) { |
| 1681 | Cell cell = columns.get(i).cells.remove(row); |
| 1682 | getChildren().remove(cell); |
| 1683 | } |
| 1684 | rows.remove(row); |
| 1685 | |
| 1686 | for (int x = 0; x < columns.size(); x++) { |
| 1687 | for (int y = row; y < rows.size(); y++) { |
| 1688 | columns.get(x).get(y).row = y; |
| 1689 | columns.get(x).get(y).column = x; |
| 1690 | } |
| 1691 | } |
| 1692 | for (int i = row; i < rows.size(); i++) { |
| 1693 | String oldRowLabel = Integer.toString(i + 1); |
| 1694 | if (rows.get(i).label.equals(oldRowLabel)) { |
| 1695 | rows.get(i).label = Integer.toString(i); |
| 1696 | } |
| 1697 | } |
| 1698 | if (selectedRow == rows.size()) { |
| 1699 | selectedRow--; |
| 1700 | } |
| 1701 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 1702 | bottomRightCorner(); |
| 1703 | } |
| 1704 | |
| 1705 | /** |
| 1706 | * Insert one column at a particular index. |
| 1707 | * |
| 1708 | * @param idx the column number |
| 1709 | */ |
| 1710 | private void insertColumnAt(final int idx) { |
| 1711 | Column newColumn = new Column(idx); |
| 1712 | for (int i = 0; i < rows.size(); i++) { |
| 1713 | Cell cell = new Cell(this, columns.get(selectedColumn).getX(), |
| 1714 | rows.get(i).getY(), COLUMN_DEFAULT_WIDTH, 1, idx, i); |
| 1715 | newColumn.add(cell); |
| 1716 | rows.get(i).cells.add(idx, cell); |
| 1717 | } |
| 1718 | columns.add(idx, newColumn); |
| 1719 | |
| 1720 | for (int x = idx; x < columns.size(); x++) { |
| 1721 | for (int y = 0; y < rows.size(); y++) { |
| 1722 | columns.get(x).get(y).row = y; |
| 1723 | columns.get(x).get(y).column = x; |
| 1724 | } |
| 1725 | } |
| 1726 | for (int i = idx + 1; i < columns.size(); i++) { |
| 1727 | String oldColumnLabel = makeColumnLabel(i - 1); |
| 1728 | if (columns.get(i).label.equals(oldColumnLabel)) { |
| 1729 | columns.get(i).label = makeColumnLabel(i); |
| 1730 | } |
| 1731 | } |
| 1732 | alignGrid(); |
| 1733 | } |
| 1734 | |
| 1735 | /** |
| 1736 | * Insert one column to the left of a particular column. |
| 1737 | * |
| 1738 | * @param column the column number |
| 1739 | */ |
| 1740 | public void insertColumnLeft(final int column) { |
| 1741 | if ((column < 0) || (column > columns.size() - 1)) { |
| 1742 | throw new IndexOutOfBoundsException("Column count is " + |
| 1743 | columns.size() + ", requested index " + column); |
| 1744 | } |
| 1745 | insertColumnAt(selectedColumn); |
| 1746 | selectedColumn++; |
| 1747 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 1748 | } |
| 1749 | |
| 1750 | /** |
| 1751 | * Insert one column to the right of a particular column. |
| 1752 | * |
| 1753 | * @param column the column number |
| 1754 | */ |
| 1755 | public void insertColumnRight(final int column) { |
| 1756 | if ((column < 0) || (column > columns.size() - 1)) { |
| 1757 | throw new IndexOutOfBoundsException("Column count is " + |
| 1758 | columns.size() + ", requested index " + column); |
| 1759 | } |
| 1760 | int idx = selectedColumn + 1; |
| 1761 | if (idx < columns.size()) { |
| 1762 | insertColumnAt(idx); |
| 1763 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 1764 | return; |
| 1765 | } |
| 1766 | |
| 1767 | // selectedColumn is the last column, we need to perform an append. |
| 1768 | Column newColumn = new Column(idx); |
| 1769 | for (int i = 0; i < rows.size(); i++) { |
| 1770 | Cell cell = new Cell(this, columns.get(selectedColumn).getX(), |
| 1771 | rows.get(i).getY(), COLUMN_DEFAULT_WIDTH, 1, idx, i); |
| 1772 | newColumn.add(cell); |
| 1773 | rows.get(i).cells.add(cell); |
| 1774 | } |
| 1775 | columns.add(newColumn); |
| 1776 | alignGrid(); |
| 1777 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 1778 | } |
| 1779 | |
| 1780 | /** |
| 1781 | * Delete a particular column. |
| 1782 | * |
| 1783 | * @param column the column number |
| 1784 | */ |
| 1785 | public void deleteColumn(final int column) { |
| 1786 | if ((column < 0) || (column > columns.size() - 1)) { |
| 1787 | throw new IndexOutOfBoundsException("Column count is " + |
| 1788 | columns.size() + ", requested index " + column); |
| 1789 | } |
| 1790 | if (columns.size() == 1) { |
| 1791 | // Don't delete the last column. |
| 1792 | return; |
| 1793 | } |
| 1794 | for (int i = 0; i < rows.size(); i++) { |
| 1795 | Cell cell = rows.get(i).cells.remove(column); |
| 1796 | getChildren().remove(cell); |
| 1797 | } |
| 1798 | columns.remove(column); |
| 1799 | |
| 1800 | for (int x = column; x < columns.size(); x++) { |
| 1801 | for (int y = 0; y < rows.size(); y++) { |
| 1802 | columns.get(x).get(y).row = y; |
| 1803 | columns.get(x).get(y).column = x; |
| 1804 | } |
| 1805 | } |
| 1806 | for (int i = column; i < columns.size(); i++) { |
| 1807 | String oldColumnLabel = makeColumnLabel(i + 1); |
| 1808 | if (columns.get(i).label.equals(oldColumnLabel)) { |
| 1809 | columns.get(i).label = makeColumnLabel(i); |
| 1810 | } |
| 1811 | } |
| 1812 | if (selectedColumn == columns.size()) { |
| 1813 | selectedColumn--; |
| 1814 | } |
| 1815 | activate(columns.get(selectedColumn).get(selectedRow)); |
| 1816 | bottomRightCorner(); |
| 1817 | } |
| 1818 | |
| 1819 | /** |
| 1820 | * Delete the selected cell, shifting cells over to the left. |
| 1821 | */ |
| 1822 | public void deleteCellShiftLeft() { |
| 1823 | // All we do is copy the text from every cell in this row over. |
| 1824 | for (int i = selectedColumn + 1; i < columns.size(); i++) { |
| 1825 | setCellText(i - 1, selectedRow, getCellText(i, selectedRow)); |
| 1826 | } |
| 1827 | setCellText(columns.size() - 1, selectedRow, ""); |
| 1828 | } |
| 1829 | |
| 1830 | /** |
| 1831 | * Delete the selected cell, shifting cells from below up. |
| 1832 | */ |
| 1833 | public void deleteCellShiftUp() { |
| 1834 | // All we do is copy the text from every cell in this column up. |
| 1835 | for (int i = selectedRow + 1; i < rows.size(); i++) { |
| 1836 | setCellText(selectedColumn, i - 1, getCellText(selectedColumn, i)); |
| 1837 | } |
| 1838 | setCellText(selectedColumn, rows.size() - 1, ""); |
| 1839 | } |
| 1840 | |
| 1841 | /** |
| 1842 | * Set a particular cell read-only (non-editable) or not. |
| 1843 | * |
| 1844 | * @param column the cell column |
| 1845 | * @param row the cell row |
| 1846 | * @param readOnly if true, the cell will be non-editable |
| 1847 | */ |
| 1848 | public void setCellReadOnly(final int column, final int row, |
| 1849 | final boolean readOnly) { |
| 1850 | |
| 1851 | if ((column < 0) || (column > columns.size() - 1)) { |
| 1852 | throw new IndexOutOfBoundsException("Column count is " + |
| 1853 | columns.size() + ", requested index " + column); |
| 1854 | } |
| 1855 | if ((row < 0) || (row > rows.size() - 1)) { |
| 1856 | throw new IndexOutOfBoundsException("Row count is " + |
| 1857 | rows.size() + ", requested index " + row); |
| 1858 | } |
| 1859 | rows.get(row).get(column).setReadOnly(readOnly); |
| 1860 | } |
| 1861 | |
| 1862 | /** |
| 1863 | * Set an entire row of cells read-only (non-editable) or not. |
| 1864 | * |
| 1865 | * @param row the row number |
| 1866 | * @param readOnly if true, the cells will be non-editable |
| 1867 | */ |
| 1868 | public void setRowReadOnly(final int row, final boolean readOnly) { |
| 1869 | if ((row < 0) || (row > rows.size() - 1)) { |
| 1870 | throw new IndexOutOfBoundsException("Row count is " + |
| 1871 | rows.size() + ", requested index " + row); |
| 1872 | } |
| 1873 | for (Cell cell: rows.get(row).cells) { |
| 1874 | cell.setReadOnly(readOnly); |
| 1875 | } |
| 1876 | } |
| 1877 | |
| 1878 | /** |
| 1879 | * Set an entire column of cells read-only (non-editable) or not. |
| 1880 | * |
| 1881 | * @param column the column number |
| 1882 | * @param readOnly if true, the cells will be non-editable |
| 1883 | */ |
| 1884 | public void setColumnReadOnly(final int column, final boolean readOnly) { |
| 1885 | if ((column < 0) || (column > columns.size() - 1)) { |
| 1886 | throw new IndexOutOfBoundsException("Column count is " + |
| 1887 | columns.size() + ", requested index " + column); |
| 1888 | } |
| 1889 | for (Cell cell: columns.get(column).cells) { |
| 1890 | cell.setReadOnly(readOnly); |
| 1891 | } |
| 1892 | } |
| 1893 | |
| 1894 | /** |
| 1895 | * Set all borders across the entire table to Border.NONE. |
| 1896 | */ |
| 1897 | public void setBorderAllNone() { |
| 1898 | topBorder = Border.NONE; |
| 1899 | leftBorder = Border.NONE; |
| 1900 | for (int i = 0; i < columns.size(); i++) { |
| 1901 | columns.get(i).rightBorder = Border.NONE; |
| 1902 | } |
| 1903 | for (int i = 0; i < rows.size(); i++) { |
| 1904 | rows.get(i).bottomBorder = Border.NONE; |
| 1905 | rows.get(i).height = 1; |
| 1906 | } |
| 1907 | bottomRightCorner(); |
| 1908 | } |
| 1909 | |
| 1910 | /** |
| 1911 | * Set all borders across the entire table to Border.SINGLE. |
| 1912 | */ |
| 1913 | public void setBorderAllSingle() { |
| 1914 | topBorder = Border.SINGLE; |
| 1915 | leftBorder = Border.SINGLE; |
| 1916 | for (int i = 0; i < columns.size(); i++) { |
| 1917 | columns.get(i).rightBorder = Border.SINGLE; |
| 1918 | } |
| 1919 | for (int i = 0; i < rows.size(); i++) { |
| 1920 | rows.get(i).bottomBorder = Border.SINGLE; |
| 1921 | rows.get(i).height = 2; |
| 1922 | } |
| 1923 | alignGrid(); |
| 1924 | } |
| 1925 | |
| 1926 | /** |
| 1927 | * Set all borders around the selected cell to Border.NONE. |
| 1928 | */ |
| 1929 | public void setBorderCellNone() { |
| 1930 | if (selectedRow == 0) { |
| 1931 | topBorder = Border.NONE; |
| 1932 | } |
| 1933 | if (selectedColumn == 0) { |
| 1934 | leftBorder = Border.NONE; |
| 1935 | } |
| 1936 | columns.get(selectedColumn).rightBorder = Border.NONE; |
| 1937 | rows.get(selectedRow).bottomBorder = Border.NONE; |
| 1938 | rows.get(selectedRow).height = 1; |
| 1939 | bottomRightCorner(); |
| 1940 | } |
| 1941 | |
| 1942 | /** |
| 1943 | * Set all borders around the selected cell to Border.SINGLE. |
| 1944 | */ |
| 1945 | public void setBorderCellSingle() { |
| 1946 | if (selectedRow == 0) { |
| 1947 | topBorder = Border.SINGLE; |
| 1948 | } |
| 1949 | if (selectedColumn == 0) { |
| 1950 | leftBorder = Border.SINGLE; |
| 1951 | } |
| 1952 | columns.get(selectedColumn).rightBorder = Border.SINGLE; |
| 1953 | rows.get(selectedRow).bottomBorder = Border.SINGLE; |
| 1954 | rows.get(selectedRow).height = 2; |
| 1955 | alignGrid(); |
| 1956 | } |
| 1957 | |
| 1958 | /** |
| 1959 | * Set the column border to the right of the selected cell to |
| 1960 | * Border.SINGLE. |
| 1961 | */ |
| 1962 | public void setBorderColumnRightSingle() { |
| 1963 | columns.get(selectedColumn).rightBorder = Border.SINGLE; |
| 1964 | alignGrid(); |
| 1965 | } |
| 1966 | |
| 1967 | /** |
| 1968 | * Set the column border to the right of the selected cell to |
| 1969 | * Border.SINGLE. |
| 1970 | */ |
| 1971 | public void setBorderColumnLeftSingle() { |
| 1972 | if (selectedColumn == 0) { |
| 1973 | leftBorder = Border.SINGLE; |
| 1974 | } else { |
| 1975 | columns.get(selectedColumn - 1).rightBorder = Border.SINGLE; |
| 1976 | } |
| 1977 | alignGrid(); |
| 1978 | } |
| 1979 | |
| 1980 | /** |
| 1981 | * Set the row border above the selected cell to Border.SINGLE. |
| 1982 | */ |
| 1983 | public void setBorderRowAboveSingle() { |
| 1984 | if (selectedRow == 0) { |
| 1985 | topBorder = Border.SINGLE; |
| 1986 | } else { |
| 1987 | rows.get(selectedRow - 1).bottomBorder = Border.SINGLE; |
| 1988 | rows.get(selectedRow - 1).height = 2; |
| 1989 | } |
| 1990 | alignGrid(); |
| 1991 | } |
| 1992 | |
| 1993 | /** |
| 1994 | * Set the row border below the selected cell to Border.SINGLE. |
| 1995 | */ |
| 1996 | public void setBorderRowBelowSingle() { |
| 1997 | rows.get(selectedRow).bottomBorder = Border.SINGLE; |
| 1998 | rows.get(selectedRow).height = 2; |
| 1999 | alignGrid(); |
| 2000 | } |
| 2001 | |
| 2002 | /** |
| 2003 | * Set the row border below the selected cell to Border.DOUBLE. |
| 2004 | */ |
| 2005 | public void setBorderRowBelowDouble() { |
| 2006 | rows.get(selectedRow).bottomBorder = Border.DOUBLE; |
| 2007 | rows.get(selectedRow).height = 2; |
| 2008 | alignGrid(); |
| 2009 | } |
| 2010 | |
| 2011 | /** |
| 2012 | * Set the row border below the selected cell to Border.THICK. |
| 2013 | */ |
| 2014 | public void setBorderRowBelowThick() { |
| 2015 | rows.get(selectedRow).bottomBorder = Border.THICK; |
| 2016 | rows.get(selectedRow).height = 2; |
| 2017 | alignGrid(); |
| 2018 | } |
| 2019 | |
| 2020 | } |