Mercurial > projects > dwt-addons
annotate dwtx/jface/viewers/TableTreeViewer.d @ 90:7ffeace6c47f
Update 3.4M7 to 3.4
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Sun, 06 Jul 2008 23:30:07 +0200 |
| parents | 07b9d96fd764 |
| children | 04b47443bb01 |
| rev | line source |
|---|---|
| 10 | 1 /******************************************************************************* |
| 90 | 2 * Copyright (c) 2000, 2008 IBM Corporation and others. |
| 10 | 3 * All rights reserved. This program and the accompanying materials |
| 4 * are made available under the terms of the Eclipse Public License v1.0 | |
| 5 * which accompanies this distribution, and is available at | |
| 6 * http://www.eclipse.org/legal/epl-v10.html | |
| 7 * | |
| 8 * Contributors: | |
| 9 * IBM Corporation - initial API and implementation | |
| 10 * Tom Schindl <tom.schindl@bestsolution.at> - bug 153993 | |
| 11 * Port to the D programming language: | |
| 12 * Frank Benoit <benoit@tionex.de> | |
| 13 *******************************************************************************/ | |
| 14 | |
| 15 module dwtx.jface.viewers.TableTreeViewer; | |
| 16 | |
| 17 import dwtx.jface.viewers.AbstractTreeViewer; | |
| 18 import dwtx.jface.viewers.CellEditor; | |
| 19 import dwtx.jface.viewers.ICellEditorListener; | |
| 20 import dwtx.jface.viewers.ICellModifier; | |
| 21 import dwtx.jface.viewers.ColumnViewer; | |
| 22 import dwtx.jface.viewers.IBaseLabelProvider; | |
| 23 import dwtx.jface.viewers.StructuredSelection; | |
| 24 import dwtx.jface.viewers.Viewer; | |
| 25 import dwtx.jface.viewers.DoubleClickEvent; | |
| 26 import dwtx.jface.viewers.OpenEvent; | |
| 27 import dwtx.jface.viewers.ITableLabelProvider; | |
| 28 import dwtx.jface.viewers.ViewerLabel; | |
| 29 | |
| 30 import tango.util.collection.model.SeqView; | |
| 31 | |
| 32 import dwt.DWT; | |
| 33 import dwt.custom.TableTree; | |
| 34 import dwt.custom.TableTreeEditor; | |
| 35 import dwt.custom.TableTreeItem; | |
| 36 import dwt.events.FocusAdapter; | |
| 37 import dwt.events.FocusEvent; | |
| 38 import dwt.events.FocusListener; | |
| 39 import dwt.events.MouseAdapter; | |
| 40 import dwt.events.MouseEvent; | |
| 41 import dwt.events.MouseListener; | |
| 42 import dwt.events.TreeListener; | |
| 43 import dwt.graphics.Image; | |
| 44 import dwt.graphics.Point; | |
| 45 import dwt.graphics.Rectangle; | |
| 46 import dwt.widgets.Composite; | |
| 47 import dwt.widgets.Control; | |
| 48 import dwt.widgets.Display; | |
| 49 import dwt.widgets.Item; | |
| 50 import dwt.widgets.Widget; | |
| 51 | |
| 52 import dwt.dwthelper.utils; | |
| 53 | |
| 54 /** | |
| 55 * A concrete viewer based on a DWT <code>TableTree</code> control. | |
| 56 * <p> | |
| 57 * This class is not intended to be subclassed outside the viewer framework. It | |
| 58 * is designed to be instantiated with a pre-existing DWT table tree control and | |
| 59 * configured with a domain-specific content provider, label provider, element | |
| 60 * filter (optional), and element sorter (optional). | |
| 61 * </p> | |
| 62 * <p> | |
| 63 * Content providers for table tree viewers must implement the | |
| 64 * <code>ITreeContentProvider</code> interface. | |
| 65 * </p> | |
| 66 * <p> | |
| 67 * Label providers for table tree viewers must implement either the | |
| 68 * <code>ITableLabelProvider</code> or the <code>ILabelProvider</code> | |
| 69 * interface (see <code>TableTreeViewer.setLabelProvider</code> for more | |
| 70 * details). | |
| 71 * </p> | |
| 72 * | |
| 73 * @deprecated As of 3.1 use {@link TreeViewer} instead | |
| 90 | 74 * @noextend This class is not intended to be subclassed by clients. |
| 10 | 75 */ |
| 76 public class TableTreeViewer : AbstractTreeViewer { | |
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77 alias AbstractTreeViewer.addTreeListener addTreeListener; |
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78 alias AbstractTreeViewer.doUpdateItem doUpdateItem; |
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79 alias AbstractTreeViewer.getLabelProvider getLabelProvider; |
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80 alias AbstractTreeViewer.getSelection getSelection; |
| 10 | 81 alias AbstractTreeViewer.setSelection setSelection; |
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82 |
| 10 | 83 /** |
| 84 * Internal table viewer implementation. | |
| 85 */ | |
| 86 private TableTreeEditorImpl tableEditorImpl; | |
| 87 | |
| 88 /** | |
| 89 * This viewer's table tree control. | |
| 90 */ | |
| 91 private TableTree tableTree; | |
| 92 | |
| 93 /** | |
| 94 * This viewer's table tree editor. | |
| 95 */ | |
| 96 private TableTreeEditor tableTreeEditor; | |
| 97 | |
| 98 /** | |
| 99 * Copied from original TableEditorImpl and moved here since refactoring | |
| 100 * completely wiped out the original implementation in 3.3 | |
| 101 * | |
| 102 * @since 3.1 | |
| 103 */ | |
| 104 class TableTreeEditorImpl { | |
| 105 | |
| 106 private CellEditor cellEditor; | |
| 107 | |
| 108 private CellEditor[] cellEditors; | |
| 109 | |
| 110 private ICellModifier cellModifier; | |
| 111 | |
| 112 private String[] columnProperties; | |
| 113 | |
| 114 private Item tableItem; | |
| 115 | |
| 116 private int columnNumber; | |
| 117 | |
| 118 private ICellEditorListener cellEditorListener; | |
| 119 | |
| 120 private FocusListener focusListener; | |
| 121 | |
| 122 private MouseListener mouseListener; | |
| 123 | |
| 124 private int doubleClickExpirationTime; | |
| 125 | |
| 126 private ColumnViewer viewer; | |
| 127 | |
| 128 private this(ColumnViewer viewer) { | |
| 129 this.viewer = viewer; | |
| 130 initCellEditorListener(); | |
| 131 } | |
| 132 | |
| 133 /** | |
| 134 * Returns this <code>TableViewerImpl</code> viewer | |
| 135 * | |
| 136 * @return the viewer | |
| 137 */ | |
| 138 public ColumnViewer getViewer() { | |
| 139 return viewer; | |
| 140 } | |
| 141 | |
| 142 private void activateCellEditor() { | |
| 143 if( cellEditors !is null ) { | |
| 144 if( cellEditors[columnNumber] !is null && cellModifier !is null ) { | |
| 145 Object element = tableItem.getData(); | |
| 146 String property = columnProperties[columnNumber]; | |
| 147 | |
| 148 if( cellModifier.canModify(element, property) ) { | |
| 149 cellEditor = cellEditors[columnNumber]; | |
| 150 | |
| 151 cellEditor.addListener(cellEditorListener); | |
| 152 | |
| 153 Object value = cellModifier.getValue(element, property); | |
| 154 cellEditor.setValue(value); | |
| 155 // Tricky flow of control here: | |
| 156 // activate() can trigger callback to cellEditorListener | |
| 157 // which will clear cellEditor | |
| 158 // so must get control first, but must still call activate() | |
| 159 // even if there is no control. | |
| 160 final Control control = cellEditor.getControl(); | |
| 161 cellEditor.activate(); | |
| 162 if (control is null) { | |
| 163 return; | |
| 164 } | |
| 165 setLayoutData(cellEditor.getLayoutData()); | |
| 166 setEditor(control, tableItem, columnNumber); | |
| 167 cellEditor.setFocus(); | |
| 168 if (focusListener is null) { | |
| 169 focusListener = new class FocusAdapter { | |
| 170 public void focusLost(FocusEvent e) { | |
| 171 applyEditorValue(); | |
| 172 } | |
| 173 }; | |
| 174 } | |
| 175 control.addFocusListener(focusListener); | |
| 39 | 176 mouseListener = new class(control) MouseAdapter { |
| 10 | 177 Control control_; |
| 39 | 178 this(Control a){ |
| 179 control_=a; | |
| 10 | 180 } |
| 181 public void mouseDown(MouseEvent e) { | |
| 182 // time wrap? | |
| 183 // check for expiration of doubleClickTime | |
| 184 if (e.time <= doubleClickExpirationTime) { | |
| 185 control_.removeMouseListener(mouseListener); | |
| 186 cancelEditing(); | |
| 187 handleDoubleClickEvent(); | |
| 188 } else if (mouseListener !is null) { | |
| 189 control_.removeMouseListener(mouseListener); | |
| 190 } | |
| 191 } | |
| 192 }; | |
| 193 control.addMouseListener(mouseListener); | |
| 194 } | |
| 195 } | |
| 196 } | |
| 197 } | |
| 198 | |
| 199 /** | |
| 200 * Activate a cell editor for the given mouse position. | |
| 201 */ | |
| 202 private void activateCellEditor(MouseEvent event) { | |
| 203 if (tableItem is null || tableItem.isDisposed()) { | |
| 204 // item no longer exists | |
| 205 return; | |
| 206 } | |
| 207 int columnToEdit; | |
| 208 int columns = getColumnCount(); | |
| 209 if (columns is 0) { | |
| 210 // If no TableColumn, Table acts as if it has a single column | |
| 211 // which takes the whole width. | |
| 212 columnToEdit = 0; | |
| 213 } else { | |
| 214 columnToEdit = -1; | |
| 215 for (int i = 0; i < columns; i++) { | |
| 216 Rectangle bounds = getBounds(tableItem, i); | |
| 217 if (bounds.contains(event.x, event.y)) { | |
| 218 columnToEdit = i; | |
| 219 break; | |
| 220 } | |
| 221 } | |
| 222 if (columnToEdit is -1) { | |
| 223 return; | |
| 224 } | |
| 225 } | |
| 226 | |
| 227 columnNumber = columnToEdit; | |
| 228 activateCellEditor(); | |
| 229 } | |
| 230 | |
| 231 /** | |
| 232 * Deactivates the currently active cell editor. | |
| 233 */ | |
| 234 public void applyEditorValue() { | |
| 235 CellEditor c = this.cellEditor; | |
| 236 if (c !is null) { | |
| 237 // null out cell editor before calling save | |
| 238 // in case save results in applyEditorValue being re-entered | |
| 239 // see 1GAHI8Z: ITPUI:ALL - How to code event notification when | |
| 240 // using cell editor ? | |
| 241 this.cellEditor = null; | |
| 242 Item t = this.tableItem; | |
| 243 // don't null out table item -- same item is still selected | |
| 244 if (t !is null && !t.isDisposed()) { | |
| 245 saveEditorValue(c, t); | |
| 246 } | |
| 247 setEditor(null, null, 0); | |
| 248 c.removeListener(cellEditorListener); | |
| 249 Control control = c.getControl(); | |
| 250 if (control !is null) { | |
| 251 if (mouseListener !is null) { | |
| 252 control.removeMouseListener(mouseListener); | |
| 253 } | |
| 254 if (focusListener !is null) { | |
| 255 control.removeFocusListener(focusListener); | |
| 256 } | |
| 257 } | |
| 258 c.deactivate(); | |
| 259 } | |
| 260 } | |
| 261 | |
| 262 /** | |
| 263 * Cancels the active cell editor, without saving the value back to the | |
| 264 * domain model. | |
| 265 */ | |
| 266 public void cancelEditing() { | |
| 267 if (cellEditor !is null) { | |
| 268 setEditor(null, null, 0); | |
| 269 cellEditor.removeListener(cellEditorListener); | |
| 270 CellEditor oldEditor = cellEditor; | |
| 271 cellEditor = null; | |
| 272 oldEditor.deactivate(); | |
| 273 } | |
| 274 } | |
| 275 | |
| 276 /** | |
| 277 * Start editing the given element. | |
| 278 * | |
| 279 * @param element | |
| 280 * @param column | |
| 281 */ | |
| 282 public void editElement(Object element, int column) { | |
| 283 if (cellEditor !is null) { | |
| 284 applyEditorValue(); | |
| 285 } | |
| 286 | |
| 287 setSelection(new StructuredSelection(element), true); | |
| 288 Item[] selection = getSelection(); | |
| 289 if (selection.length !is 1) { | |
| 290 return; | |
| 291 } | |
| 292 | |
| 293 tableItem = selection[0]; | |
| 294 | |
| 295 // Make sure selection is visible | |
| 296 showSelection(); | |
| 297 columnNumber = column; | |
| 298 activateCellEditor(); | |
| 299 | |
| 300 } | |
| 301 | |
| 302 /** | |
| 303 * Return the array of CellEditors used in the viewer | |
| 304 * | |
| 305 * @return the cell editors | |
| 306 */ | |
| 307 public CellEditor[] getCellEditors() { | |
| 308 return cellEditors; | |
| 309 } | |
| 310 | |
| 311 /** | |
| 312 * Get the cell modifier | |
| 313 * | |
| 314 * @return the cell modifier | |
| 315 */ | |
| 316 public ICellModifier getCellModifier() { | |
| 317 return cellModifier; | |
| 318 } | |
| 319 | |
| 320 /** | |
| 321 * Return the properties for the column | |
| 322 * | |
| 323 * @return the array of column properties | |
| 324 */ | |
| 325 public Object[] getColumnProperties() { | |
| 326 Object[] res; | |
| 327 foreach( str; columnProperties ){ | |
| 328 res ~= new ArrayWrapperString( str ); | |
| 329 } | |
| 330 return res; | |
| 331 } | |
| 332 | |
| 333 /** | |
| 334 * Handles the mouse down event; activates the cell editor. | |
| 335 * | |
| 336 * @param event | |
| 337 * the mouse event that should be handled | |
| 338 */ | |
| 339 public void handleMouseDown(MouseEvent event) { | |
| 340 if (event.button !is 1) { | |
| 341 return; | |
| 342 } | |
| 343 | |
| 344 if (cellEditor !is null) { | |
| 345 applyEditorValue(); | |
| 346 } | |
| 347 | |
| 348 // activate the cell editor immediately. If a second mouseDown | |
| 349 // is received prior to the expiration of the doubleClick time then | |
| 350 // the cell editor will be deactivated and a doubleClick event will | |
| 351 // be processed. | |
| 352 // | |
| 353 doubleClickExpirationTime = event.time | |
| 354 + Display.getCurrent().getDoubleClickTime(); | |
| 355 | |
| 356 Item[] items = getSelection(); | |
| 357 // Do not edit if more than one row is selected. | |
| 358 if (items.length !is 1) { | |
| 359 tableItem = null; | |
| 360 return; | |
| 361 } | |
| 362 tableItem = items[0]; | |
| 363 | |
| 364 activateCellEditor(event); | |
| 365 } | |
| 366 | |
| 367 private void initCellEditorListener() { | |
| 368 cellEditorListener = new class ICellEditorListener { | |
| 369 public void editorValueChanged(bool oldValidState, | |
| 370 bool newValidState) { | |
| 371 // Ignore. | |
| 372 } | |
| 373 | |
| 374 public void cancelEditor() { | |
| 375 this.outer.cancelEditing(); | |
| 376 } | |
| 377 | |
| 378 public void applyEditorValue() { | |
| 379 this.outer.applyEditorValue(); | |
| 380 } | |
| 381 }; | |
| 382 } | |
| 383 | |
| 384 /** | |
| 385 * Return whether there is an active cell editor. | |
| 386 * | |
| 387 * @return <code>true</code> if there is an active cell editor; | |
| 388 * otherwise <code>false</code> is returned. | |
| 389 */ | |
| 390 public bool isCellEditorActive() { | |
| 391 return cellEditor !is null; | |
| 392 } | |
| 393 | |
| 394 /** | |
| 395 * Saves the value of the currently active cell editor, by delegating to | |
| 396 * the cell modifier. | |
| 397 */ | |
| 398 private void saveEditorValue(CellEditor cellEditor, Item tableItem) { | |
| 399 if( cellModifier !is null ) { | |
| 400 if( ! cellEditor.isValueValid() ) { | |
| 401 // Do what???? | |
| 402 } | |
| 403 } | |
| 404 String property = null; | |
| 405 | |
| 406 if( columnProperties !is null && columnNumber < columnProperties.length ) { | |
| 407 property = columnProperties[columnNumber]; | |
| 408 } | |
| 409 cellModifier.modify(tableItem, property, cellEditor.getValue()); | |
| 410 } | |
| 411 | |
| 412 /** | |
| 413 * Set the cell editors | |
| 414 * | |
| 415 * @param editors | |
| 416 */ | |
| 417 public void setCellEditors(CellEditor[] editors) { | |
| 418 this.cellEditors = editors; | |
| 419 } | |
| 420 | |
| 421 /** | |
| 422 * Set the cell modifier | |
| 423 * | |
| 424 * @param modifier | |
| 425 */ | |
| 426 public void setCellModifier(ICellModifier modifier) { | |
| 427 this.cellModifier = modifier; | |
| 428 } | |
| 429 | |
| 430 /** | |
| 431 * Set the column properties | |
| 432 * | |
| 433 * @param columnProperties | |
| 434 */ | |
| 435 public void setColumnProperties(String[] columnProperties) { | |
| 436 this.columnProperties = columnProperties; | |
| 437 } | |
| 438 | |
| 439 Rectangle getBounds(Item item, int columnNumber) { | |
| 440 return (cast(TableTreeItem) item).getBounds(columnNumber); | |
| 441 } | |
| 442 | |
| 443 int getColumnCount() { | |
| 444 // getColumnCount() should be a API in TableTree. | |
| 445 return getTableTree().getTable().getColumnCount(); | |
| 446 } | |
| 447 | |
| 448 Item[] getSelection() { | |
| 449 return getTableTree().getSelection(); | |
| 450 } | |
| 451 | |
| 452 void setEditor(Control w, Item item, int columnNumber) { | |
| 453 tableTreeEditor.setEditor(w, cast(TableTreeItem) item, columnNumber); | |
| 454 } | |
| 455 | |
| 456 void setSelection(StructuredSelection selection, bool b) { | |
| 457 this.outer.setSelection(selection, b); | |
| 458 } | |
| 459 | |
| 460 void showSelection() { | |
| 461 getTableTree().showSelection(); | |
| 462 } | |
| 463 | |
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464 void setLayoutData(LayoutData layoutData) { |
| 10 | 465 tableTreeEditor.horizontalAlignment = layoutData.horizontalAlignment; |
| 466 tableTreeEditor.grabHorizontal = layoutData.grabHorizontal; | |
| 467 tableTreeEditor.minimumWidth = layoutData.minimumWidth; | |
| 468 } | |
| 469 | |
| 470 void handleDoubleClickEvent() { | |
| 471 Viewer viewer = getViewer(); | |
| 472 fireDoubleClick(new DoubleClickEvent(viewer, viewer.getSelection())); | |
| 473 fireOpen(new OpenEvent(viewer, viewer.getSelection())); | |
| 474 } | |
| 475 } | |
| 476 | |
| 477 /** | |
| 478 * Creates a table tree viewer on the given table tree control. The viewer | |
| 479 * has no input, no content provider, a default label provider, no sorter, | |
| 480 * and no filters. | |
| 481 * | |
| 482 * @param tree | |
| 483 * the table tree control | |
| 484 */ | |
| 485 public this(TableTree tree) { | |
| 486 super(); | |
| 487 tableTree = tree; | |
| 488 hookControl(tree); | |
| 489 tableTreeEditor = new TableTreeEditor(tableTree); | |
| 490 tableEditorImpl = new TableTreeEditorImpl(this); | |
| 491 } | |
| 492 | |
| 493 /** | |
| 494 * Creates a table tree viewer on a newly-created table tree control under | |
| 495 * the given parent. The table tree control is created using the DWT style | |
| 496 * bits <code>MULTI, H_SCROLL, V_SCROLL, and BORDER</code>. The viewer | |
| 497 * has no input, no content provider, a default label provider, no sorter, | |
| 498 * and no filters. | |
| 499 * | |
| 500 * @param parent | |
| 501 * the parent control | |
| 502 */ | |
| 503 public this(Composite parent) { | |
| 504 this(parent, DWT.MULTI | DWT.H_SCROLL | DWT.V_SCROLL | DWT.BORDER); | |
| 505 } | |
| 506 | |
| 507 /** | |
| 508 * Creates a table tree viewer on a newly-created table tree control under | |
| 509 * the given parent. The table tree control is created using the given DWT | |
| 510 * style bits. The viewer has no input, no content provider, a default label | |
| 511 * provider, no sorter, and no filters. | |
| 512 * | |
| 513 * @param parent | |
| 514 * the parent control | |
| 515 * @param style | |
| 516 * the DWT style bits | |
| 517 */ | |
| 518 public this(Composite parent, int style) { | |
| 519 this(new TableTree(parent, style)); | |
| 520 } | |
| 521 | |
| 522 /* | |
| 523 * (non-Javadoc) Method declared on AbstractTreeViewer. | |
| 524 */ | |
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525 protected override void addTreeListener(Control c, TreeListener listener) { |
| 10 | 526 (cast(TableTree) c).addTreeListener(listener); |
| 527 } | |
| 528 | |
| 529 /** | |
| 530 * Cancels a currently active cell editor. All changes already done in the | |
| 531 * cell editor are lost. | |
| 532 */ | |
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533 public override void cancelEditing() { |
| 10 | 534 tableEditorImpl.cancelEditing(); |
| 535 } | |
| 536 | |
| 537 /* | |
| 538 * (non-Javadoc) Method declared on AbstractTreeViewer. | |
| 539 */ | |
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540 protected override void doUpdateItem(Item item, Object element) { |
| 10 | 541 // update icon and label |
| 542 // Similar code in TableTreeViewer.doUpdateItem() | |
| 543 IBaseLabelProvider prov = getLabelProvider(); | |
| 544 ITableLabelProvider tprov = null; | |
| 545 | |
| 546 if ( auto t = cast(ITableLabelProvider) prov ) { | |
| 547 tprov = t; | |
| 548 } | |
| 549 | |
| 550 int columnCount = tableTree.getTable().getColumnCount(); | |
| 551 TableTreeItem ti = cast(TableTreeItem) item; | |
| 552 // Also enter loop if no columns added. See 1G9WWGZ: JFUIF:WINNT - | |
| 553 // TableViewer with 0 columns does not work | |
| 554 for (int column = 0; column < columnCount || column is 0; column++) { | |
| 555 String text = "";//$NON-NLS-1$ | |
| 556 Image image = null; | |
| 557 if (tprov !is null) { | |
| 558 text = tprov.getColumnText(element, column); | |
| 559 image = tprov.getColumnImage(element, column); | |
| 560 } else { | |
| 561 if (column is 0) { | |
| 562 ViewerLabel updateLabel = new ViewerLabel(item.getText(), | |
| 563 item.getImage()); | |
| 564 buildLabel(updateLabel, element); | |
| 565 | |
| 566 // As it is possible for user code to run the event | |
| 567 // loop check here. | |
| 568 if (item.isDisposed()) { | |
| 569 unmapElement(element, item); | |
| 570 return; | |
| 571 } | |
| 572 | |
| 573 text = updateLabel.getText(); | |
| 574 image = updateLabel.getImage(); | |
| 575 } | |
| 576 } | |
| 577 | |
| 578 // Avoid setting text to null | |
| 579 if (text is null) { | |
| 580 text = ""; //$NON-NLS-1$ | |
| 581 } | |
| 582 | |
| 583 ti.setText(column, text); | |
| 584 // Apparently a problem to setImage to null if already null | |
| 585 if (ti.getImage(column) !is image) { | |
| 586 ti.setImage(column, image); | |
| 587 } | |
| 588 | |
| 589 getColorAndFontCollector().setFontsAndColors(element); | |
| 590 getColorAndFontCollector().applyFontsAndColors(ti); | |
| 591 } | |
| 592 | |
| 593 } | |
| 594 | |
| 595 /** | |
| 596 * Starts editing the given element. | |
| 597 * | |
| 598 * @param element | |
| 599 * the element | |
| 600 * @param column | |
| 601 * the column number | |
| 602 */ | |
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603 public override void editElement(Object element, int column) { |
| 10 | 604 tableEditorImpl.editElement(element, column); |
| 605 } | |
| 606 | |
| 607 /** | |
| 608 * Returns the cell editors of this viewer. | |
| 609 * | |
| 610 * @return the list of cell editors | |
| 611 */ | |
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612 public override CellEditor[] getCellEditors() { |
| 10 | 613 return tableEditorImpl.getCellEditors(); |
| 614 } | |
| 615 | |
| 616 /** | |
| 617 * Returns the cell modifier of this viewer. | |
| 618 * | |
| 619 * @return the cell modifier | |
| 620 */ | |
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621 public override ICellModifier getCellModifier() { |
| 10 | 622 return tableEditorImpl.getCellModifier(); |
| 623 } | |
| 624 | |
| 625 /* | |
| 626 * (non-Javadoc) Method declared on AbstractTreeViewer. | |
| 627 */ | |
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628 protected override Item[] getChildren(Widget o) { |
| 10 | 629 if (auto i = cast(TableTreeItem) o ) { |
| 630 return i.getItems(); | |
| 631 } | |
| 632 if (auto i = cast(TableTree) o ) { | |
| 633 return i.getItems(); | |
| 634 } | |
| 635 return null; | |
| 636 } | |
| 637 | |
| 638 /* | |
| 639 * (non-Javadoc) | |
| 640 * | |
| 641 * @see dwtx.jface.viewers.AbstractTreeViewer#getChild(dwt.widgets.Widget, | |
| 642 * int) | |
| 643 */ | |
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644 protected override Item getChild(Widget widget, int index) { |
| 10 | 645 if (auto w = cast(TableTreeItem) widget ) { |
| 646 return w.getItem(index); | |
| 647 } | |
| 648 if (auto w = cast(TableTree) widget ) { | |
| 649 return w.getItem(index); | |
| 650 } | |
| 651 return null; | |
| 652 } | |
| 653 | |
| 654 /** | |
| 655 * Returns the column properties of this viewer. The properties must | |
| 656 * correspond with the columns of the table control. They are used to | |
| 657 * identify the column in a cell modifier. | |
| 658 * | |
| 659 * @return the list of column properties | |
| 660 */ | |
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661 public override Object[] getColumnProperties() { |
| 10 | 662 return tableEditorImpl.getColumnProperties(); |
| 663 } | |
| 664 | |
| 665 /* | |
| 666 * (non-Javadoc) Method declared on Viewer. | |
| 667 */ | |
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668 public override Control getControl() { |
| 10 | 669 return tableTree; |
| 670 } | |
| 671 | |
| 672 /** | |
| 673 * Returns the element with the given index from this viewer. Returns | |
| 674 * <code>null</code> if the index is out of range. | |
| 675 * <p> | |
| 676 * This method is internal to the framework. | |
| 677 * </p> | |
| 678 * | |
| 679 * @param index | |
| 680 * the zero-based index | |
| 681 * @return the element at the given index, or <code>null</code> if the | |
| 682 * index is out of range | |
| 683 */ | |
| 684 public Object getElementAt(int index) { | |
| 685 // XXX: Workaround for 1GBCSB1: DWT:WIN2000 - TableTree should have | |
| 686 // getItem(int index) | |
| 687 TableTreeItem i = tableTree.getItems()[index]; | |
| 688 if (i !is null) { | |
| 689 return i.getData(); | |
| 690 } | |
| 691 return null; | |
| 692 } | |
| 693 | |
| 694 /* | |
| 695 * (non-Javadoc) Method declared on AbstractTreeViewer. | |
| 696 */ | |
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697 protected override bool getExpanded(Item item) { |
| 10 | 698 return (cast(TableTreeItem) item).getExpanded(); |
| 699 } | |
| 700 | |
| 701 /* | |
| 702 * (non-Javadoc) | |
| 703 * | |
| 704 * @see dwtx.jface.viewers.ColumnViewer#getItemAt(dwt.graphics.Point) | |
| 705 */ | |
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706 protected override Item getItemAt(Point p) { |
| 10 | 707 return getTableTree().getTable().getItem(p); |
| 708 } | |
| 709 | |
| 710 /* | |
| 711 * (non-Javadoc) Method declared on AbstractTreeViewer. | |
| 712 */ | |
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713 protected override int getItemCount(Control widget) { |
| 10 | 714 return (cast(TableTree) widget).getItemCount(); |
| 715 } | |
| 716 | |
| 717 /* | |
| 718 * (non-Javadoc) Method declared on AbstractTreeViewer. | |
| 719 */ | |
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720 protected override int getItemCount(Item item) { |
| 10 | 721 return (cast(TableTreeItem) item).getItemCount(); |
| 722 } | |
| 723 | |
| 724 /* | |
| 725 * (non-Javadoc) Method declared on AbstractTreeViewer. | |
| 726 */ | |
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727 protected override dwt.widgets.Item.Item[] getItems( |
| 10 | 728 dwt.widgets.Item.Item item) { |
| 729 return (cast(TableTreeItem) item).getItems(); | |
| 730 } | |
| 731 | |
| 732 /** | |
| 733 * The table tree viewer implementation of this <code>Viewer</code> | |
| 734 * framework method returns the label provider, which in the case of table | |
| 735 * tree viewers will be an instance of either | |
| 736 * <code>ITableLabelProvider</code> or <code>ILabelProvider</code>. If | |
| 737 * it is an <code>ITableLabelProvider</code>, then it provides a separate | |
| 738 * label text and image for each column. If it is an | |
| 739 * <code>ILabelProvider</code>, then it provides only the label text and | |
| 740 * image for the first column, and any remaining columns are blank. | |
| 741 */ | |
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742 public override IBaseLabelProvider getLabelProvider() { |
| 10 | 743 return super.getLabelProvider(); |
| 744 } | |
| 745 | |
| 746 /* | |
| 747 * (non-Javadoc) Method declared on AbstractTreeViewer. | |
| 748 */ | |
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749 protected override Item getParentItem(Item item) { |
| 10 | 750 return (cast(TableTreeItem) item).getParentItem(); |
| 751 } | |
| 752 | |
| 753 /* | |
| 754 * (non-Javadoc) Method declared on AbstractTreeViewer. | |
| 755 */ | |
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756 protected override Item[] getSelection(Control widget) { |
| 10 | 757 return (cast(TableTree) widget).getSelection(); |
| 758 } | |
| 759 | |
| 760 /** | |
| 761 * Returns this table tree viewer's table tree control. | |
| 762 * | |
| 763 * @return the table tree control | |
| 764 */ | |
| 765 public TableTree getTableTree() { | |
| 766 return tableTree; | |
| 767 } | |
| 768 | |
| 769 /* | |
| 770 * (non-Javadoc) Method declared on AbstractTreeViewer. | |
| 771 */ | |
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772 protected override void hookControl(Control control) { |
| 10 | 773 super.hookControl(control); |
| 774 tableTree.getTable().addMouseListener(new class MouseAdapter { | |
| 775 public void mouseDown(MouseEvent e) { | |
| 776 /* | |
| 777 * If user clicked on the [+] or [-], do not activate | |
| 778 * CellEditor. | |
| 779 */ | |
| 780 // XXX: This code should not be here. DWT should either have | |
| 781 // support to see | |
| 782 // if the user clicked on the [+]/[-] or manage the table editor | |
| 783 // activation | |
| 784 dwt.widgets.TableItem.TableItem[] items = tableTree | |
| 785 .getTable().getItems(); | |
| 786 for (int i = 0; i < items.length; i++) { | |
| 787 Rectangle rect = items[i].getImageBounds(0); | |
| 788 if (rect.contains(e.x, e.y)) { | |
| 789 return; | |
| 790 } | |
| 791 } | |
| 792 | |
| 793 tableEditorImpl.handleMouseDown(e); | |
| 794 } | |
| 795 }); | |
| 796 } | |
| 797 | |
| 798 /** | |
| 799 * Returns whether there is an active cell editor. | |
| 800 * | |
| 801 * @return <code>true</code> if there is an active cell editor, and | |
| 802 * <code>false</code> otherwise | |
| 803 */ | |
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804 public override bool isCellEditorActive() { |
| 10 | 805 return tableEditorImpl.isCellEditorActive(); |
| 806 } | |
| 807 | |
| 808 /* | |
| 809 * (non-Javadoc) Method declared in AbstractTreeViewer. | |
| 810 */ | |
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811 protected override Item newItem(Widget parent, int flags, int ix) { |
| 10 | 812 TableTreeItem item; |
| 813 if (ix >= 0) { | |
| 814 if (cast(TableTreeItem) parent ) { | |
| 815 item = new TableTreeItem(cast(TableTreeItem) parent, flags, ix); | |
| 816 } else { | |
| 817 item = new TableTreeItem(cast(TableTree) parent, flags, ix); | |
| 818 } | |
| 819 } else { | |
| 820 if (cast(TableTreeItem)parent ) { | |
| 821 item = new TableTreeItem(cast(TableTreeItem) parent, flags); | |
| 822 } else { | |
| 823 item = new TableTreeItem(cast(TableTree) parent, flags); | |
| 824 } | |
| 825 } | |
| 826 return item; | |
| 827 } | |
| 828 | |
| 829 /* | |
| 830 * (non-Javadoc) Method declared in AbstractTreeViewer. | |
| 831 */ | |
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832 protected override void removeAll(Control widget) { |
| 10 | 833 (cast(TableTree) widget).removeAll(); |
| 834 } | |
| 835 | |
| 836 /** | |
| 837 * Sets the cell editors of this table viewer. | |
| 838 * | |
| 839 * @param editors | |
| 840 * the list of cell editors | |
| 841 */ | |
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842 public override void setCellEditors(CellEditor[] editors) { |
| 10 | 843 tableEditorImpl.setCellEditors(editors); |
| 844 } | |
| 845 | |
| 846 /** | |
| 847 * Sets the cell modifier of this table viewer. | |
| 848 * | |
| 849 * @param modifier | |
| 850 * the cell modifier | |
| 851 */ | |
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852 public override void setCellModifier(ICellModifier modifier) { |
| 10 | 853 tableEditorImpl.setCellModifier(modifier); |
| 854 } | |
| 855 | |
| 856 /** | |
| 857 * Sets the column properties of this table viewer. The properties must | |
| 858 * correspond with the columns of the table control. They are used to | |
| 859 * identify the column in a cell modifier. | |
| 860 * | |
| 861 * @param columnProperties | |
| 862 * the list of column properties | |
| 863 */ | |
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864 public override void setColumnProperties(String[] columnProperties) { |
| 10 | 865 tableEditorImpl.setColumnProperties(columnProperties); |
| 866 } | |
| 867 | |
| 868 /* | |
| 869 * (non-Javadoc) Method declared in AbstractTreeViewer. | |
| 870 */ | |
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871 protected override void setExpanded(Item node, bool expand) { |
| 10 | 872 (cast(TableTreeItem) node).setExpanded(expand); |
| 873 } | |
| 874 | |
| 875 /* | |
| 876 * (non-Javadoc) Method declared in AbstractTreeViewer. | |
| 877 */ | |
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878 protected override void setSelection(SeqView!(Item) items) { |
| 10 | 879 getTableTree().setSelection(cast(TableTreeItem[]) items.toArray); |
| 880 } | |
| 881 | |
| 882 /* | |
| 883 * (non-Javadoc) Method declared in AbstractTreeViewer. | |
| 884 */ | |
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885 protected override void showItem(Item item) { |
| 10 | 886 getTableTree().showItem(cast(TableTreeItem) item); |
| 887 } | |
| 888 } |