Mercurial > projects > dwt-addons
annotate dwtx/jface/viewers/TableTreeViewer.d @ 104:04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
These new wrappers now use the tango.util.containers instead of the tango.util.collections.
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Thu, 07 Aug 2008 15:01:33 +0200 |
| parents | 7ffeace6c47f |
| children |
| 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 | |
| 31 import dwt.DWT; | |
| 32 import dwt.custom.TableTree; | |
| 33 import dwt.custom.TableTreeEditor; | |
| 34 import dwt.custom.TableTreeItem; | |
| 35 import dwt.events.FocusAdapter; | |
| 36 import dwt.events.FocusEvent; | |
| 37 import dwt.events.FocusListener; | |
| 38 import dwt.events.MouseAdapter; | |
| 39 import dwt.events.MouseEvent; | |
| 40 import dwt.events.MouseListener; | |
| 41 import dwt.events.TreeListener; | |
| 42 import dwt.graphics.Image; | |
| 43 import dwt.graphics.Point; | |
| 44 import dwt.graphics.Rectangle; | |
| 45 import dwt.widgets.Composite; | |
| 46 import dwt.widgets.Control; | |
| 47 import dwt.widgets.Display; | |
| 48 import dwt.widgets.Item; | |
| 49 import dwt.widgets.Widget; | |
| 50 | |
| 51 import dwt.dwthelper.utils; | |
|
104
04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
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52 import dwtx.dwtxhelper.Collection; |
| 10 | 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() { | |
|
104
04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents:
90
diff
changeset
|
326 return stringcast( columnProperties ); |
| 10 | 327 } |
| 328 | |
| 329 /** | |
| 330 * Handles the mouse down event; activates the cell editor. | |
| 331 * | |
| 332 * @param event | |
| 333 * the mouse event that should be handled | |
| 334 */ | |
| 335 public void handleMouseDown(MouseEvent event) { | |
| 336 if (event.button !is 1) { | |
| 337 return; | |
| 338 } | |
| 339 | |
| 340 if (cellEditor !is null) { | |
| 341 applyEditorValue(); | |
| 342 } | |
| 343 | |
| 344 // activate the cell editor immediately. If a second mouseDown | |
| 345 // is received prior to the expiration of the doubleClick time then | |
| 346 // the cell editor will be deactivated and a doubleClick event will | |
| 347 // be processed. | |
| 348 // | |
| 349 doubleClickExpirationTime = event.time | |
| 350 + Display.getCurrent().getDoubleClickTime(); | |
| 351 | |
| 352 Item[] items = getSelection(); | |
| 353 // Do not edit if more than one row is selected. | |
| 354 if (items.length !is 1) { | |
| 355 tableItem = null; | |
| 356 return; | |
| 357 } | |
| 358 tableItem = items[0]; | |
| 359 | |
| 360 activateCellEditor(event); | |
| 361 } | |
| 362 | |
| 363 private void initCellEditorListener() { | |
| 364 cellEditorListener = new class ICellEditorListener { | |
| 365 public void editorValueChanged(bool oldValidState, | |
| 366 bool newValidState) { | |
| 367 // Ignore. | |
| 368 } | |
| 369 | |
| 370 public void cancelEditor() { | |
| 371 this.outer.cancelEditing(); | |
| 372 } | |
| 373 | |
| 374 public void applyEditorValue() { | |
| 375 this.outer.applyEditorValue(); | |
| 376 } | |
| 377 }; | |
| 378 } | |
| 379 | |
| 380 /** | |
| 381 * Return whether there is an active cell editor. | |
| 382 * | |
| 383 * @return <code>true</code> if there is an active cell editor; | |
| 384 * otherwise <code>false</code> is returned. | |
| 385 */ | |
| 386 public bool isCellEditorActive() { | |
| 387 return cellEditor !is null; | |
| 388 } | |
| 389 | |
| 390 /** | |
| 391 * Saves the value of the currently active cell editor, by delegating to | |
| 392 * the cell modifier. | |
| 393 */ | |
| 394 private void saveEditorValue(CellEditor cellEditor, Item tableItem) { | |
| 395 if( cellModifier !is null ) { | |
| 396 if( ! cellEditor.isValueValid() ) { | |
| 397 // Do what???? | |
| 398 } | |
| 399 } | |
| 400 String property = null; | |
| 401 | |
| 402 if( columnProperties !is null && columnNumber < columnProperties.length ) { | |
| 403 property = columnProperties[columnNumber]; | |
| 404 } | |
| 405 cellModifier.modify(tableItem, property, cellEditor.getValue()); | |
| 406 } | |
| 407 | |
| 408 /** | |
| 409 * Set the cell editors | |
| 410 * | |
| 411 * @param editors | |
| 412 */ | |
| 413 public void setCellEditors(CellEditor[] editors) { | |
| 414 this.cellEditors = editors; | |
| 415 } | |
| 416 | |
| 417 /** | |
| 418 * Set the cell modifier | |
| 419 * | |
| 420 * @param modifier | |
| 421 */ | |
| 422 public void setCellModifier(ICellModifier modifier) { | |
| 423 this.cellModifier = modifier; | |
| 424 } | |
| 425 | |
| 426 /** | |
| 427 * Set the column properties | |
| 428 * | |
| 429 * @param columnProperties | |
| 430 */ | |
| 431 public void setColumnProperties(String[] columnProperties) { | |
| 432 this.columnProperties = columnProperties; | |
| 433 } | |
| 434 | |
| 435 Rectangle getBounds(Item item, int columnNumber) { | |
| 436 return (cast(TableTreeItem) item).getBounds(columnNumber); | |
| 437 } | |
| 438 | |
| 439 int getColumnCount() { | |
| 440 // getColumnCount() should be a API in TableTree. | |
| 441 return getTableTree().getTable().getColumnCount(); | |
| 442 } | |
| 443 | |
| 444 Item[] getSelection() { | |
| 445 return getTableTree().getSelection(); | |
| 446 } | |
| 447 | |
| 448 void setEditor(Control w, Item item, int columnNumber) { | |
| 449 tableTreeEditor.setEditor(w, cast(TableTreeItem) item, columnNumber); | |
| 450 } | |
| 451 | |
| 452 void setSelection(StructuredSelection selection, bool b) { | |
| 453 this.outer.setSelection(selection, b); | |
| 454 } | |
| 455 | |
| 456 void showSelection() { | |
| 457 getTableTree().showSelection(); | |
| 458 } | |
| 459 | |
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460 void setLayoutData(LayoutData layoutData) { |
| 10 | 461 tableTreeEditor.horizontalAlignment = layoutData.horizontalAlignment; |
| 462 tableTreeEditor.grabHorizontal = layoutData.grabHorizontal; | |
| 463 tableTreeEditor.minimumWidth = layoutData.minimumWidth; | |
| 464 } | |
| 465 | |
| 466 void handleDoubleClickEvent() { | |
| 467 Viewer viewer = getViewer(); | |
| 468 fireDoubleClick(new DoubleClickEvent(viewer, viewer.getSelection())); | |
| 469 fireOpen(new OpenEvent(viewer, viewer.getSelection())); | |
| 470 } | |
| 471 } | |
| 472 | |
| 473 /** | |
| 474 * Creates a table tree viewer on the given table tree control. The viewer | |
| 475 * has no input, no content provider, a default label provider, no sorter, | |
| 476 * and no filters. | |
| 477 * | |
| 478 * @param tree | |
| 479 * the table tree control | |
| 480 */ | |
| 481 public this(TableTree tree) { | |
| 482 super(); | |
| 483 tableTree = tree; | |
| 484 hookControl(tree); | |
| 485 tableTreeEditor = new TableTreeEditor(tableTree); | |
| 486 tableEditorImpl = new TableTreeEditorImpl(this); | |
| 487 } | |
| 488 | |
| 489 /** | |
| 490 * Creates a table tree viewer on a newly-created table tree control under | |
| 491 * the given parent. The table tree control is created using the DWT style | |
| 492 * bits <code>MULTI, H_SCROLL, V_SCROLL, and BORDER</code>. The viewer | |
| 493 * has no input, no content provider, a default label provider, no sorter, | |
| 494 * and no filters. | |
| 495 * | |
| 496 * @param parent | |
| 497 * the parent control | |
| 498 */ | |
| 499 public this(Composite parent) { | |
| 500 this(parent, DWT.MULTI | DWT.H_SCROLL | DWT.V_SCROLL | DWT.BORDER); | |
| 501 } | |
| 502 | |
| 503 /** | |
| 504 * Creates a table tree viewer on a newly-created table tree control under | |
| 505 * the given parent. The table tree control is created using the given DWT | |
| 506 * style bits. The viewer has no input, no content provider, a default label | |
| 507 * provider, no sorter, and no filters. | |
| 508 * | |
| 509 * @param parent | |
| 510 * the parent control | |
| 511 * @param style | |
| 512 * the DWT style bits | |
| 513 */ | |
| 514 public this(Composite parent, int style) { | |
| 515 this(new TableTree(parent, style)); | |
| 516 } | |
| 517 | |
| 518 /* | |
| 519 * (non-Javadoc) Method declared on AbstractTreeViewer. | |
| 520 */ | |
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521 protected override void addTreeListener(Control c, TreeListener listener) { |
| 10 | 522 (cast(TableTree) c).addTreeListener(listener); |
| 523 } | |
| 524 | |
| 525 /** | |
| 526 * Cancels a currently active cell editor. All changes already done in the | |
| 527 * cell editor are lost. | |
| 528 */ | |
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529 public override void cancelEditing() { |
| 10 | 530 tableEditorImpl.cancelEditing(); |
| 531 } | |
| 532 | |
| 533 /* | |
| 534 * (non-Javadoc) Method declared on AbstractTreeViewer. | |
| 535 */ | |
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536 protected override void doUpdateItem(Item item, Object element) { |
| 10 | 537 // update icon and label |
| 538 // Similar code in TableTreeViewer.doUpdateItem() | |
| 539 IBaseLabelProvider prov = getLabelProvider(); | |
| 540 ITableLabelProvider tprov = null; | |
| 541 | |
| 542 if ( auto t = cast(ITableLabelProvider) prov ) { | |
| 543 tprov = t; | |
| 544 } | |
| 545 | |
| 546 int columnCount = tableTree.getTable().getColumnCount(); | |
| 547 TableTreeItem ti = cast(TableTreeItem) item; | |
| 548 // Also enter loop if no columns added. See 1G9WWGZ: JFUIF:WINNT - | |
| 549 // TableViewer with 0 columns does not work | |
| 550 for (int column = 0; column < columnCount || column is 0; column++) { | |
| 551 String text = "";//$NON-NLS-1$ | |
| 552 Image image = null; | |
| 553 if (tprov !is null) { | |
| 554 text = tprov.getColumnText(element, column); | |
| 555 image = tprov.getColumnImage(element, column); | |
| 556 } else { | |
| 557 if (column is 0) { | |
| 558 ViewerLabel updateLabel = new ViewerLabel(item.getText(), | |
| 559 item.getImage()); | |
| 560 buildLabel(updateLabel, element); | |
| 561 | |
| 562 // As it is possible for user code to run the event | |
| 563 // loop check here. | |
| 564 if (item.isDisposed()) { | |
| 565 unmapElement(element, item); | |
| 566 return; | |
| 567 } | |
| 568 | |
| 569 text = updateLabel.getText(); | |
| 570 image = updateLabel.getImage(); | |
| 571 } | |
| 572 } | |
| 573 | |
| 574 // Avoid setting text to null | |
| 575 if (text is null) { | |
| 576 text = ""; //$NON-NLS-1$ | |
| 577 } | |
| 578 | |
| 579 ti.setText(column, text); | |
| 580 // Apparently a problem to setImage to null if already null | |
| 581 if (ti.getImage(column) !is image) { | |
| 582 ti.setImage(column, image); | |
| 583 } | |
| 584 | |
| 585 getColorAndFontCollector().setFontsAndColors(element); | |
| 586 getColorAndFontCollector().applyFontsAndColors(ti); | |
| 587 } | |
| 588 | |
| 589 } | |
| 590 | |
| 591 /** | |
| 592 * Starts editing the given element. | |
| 593 * | |
| 594 * @param element | |
| 595 * the element | |
| 596 * @param column | |
| 597 * the column number | |
| 598 */ | |
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changeset
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599 public override void editElement(Object element, int column) { |
| 10 | 600 tableEditorImpl.editElement(element, column); |
| 601 } | |
| 602 | |
| 603 /** | |
| 604 * Returns the cell editors of this viewer. | |
| 605 * | |
| 606 * @return the list of cell editors | |
| 607 */ | |
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608 public override CellEditor[] getCellEditors() { |
| 10 | 609 return tableEditorImpl.getCellEditors(); |
| 610 } | |
| 611 | |
| 612 /** | |
| 613 * Returns the cell modifier of this viewer. | |
| 614 * | |
| 615 * @return the cell modifier | |
| 616 */ | |
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617 public override ICellModifier getCellModifier() { |
| 10 | 618 return tableEditorImpl.getCellModifier(); |
| 619 } | |
| 620 | |
| 621 /* | |
| 622 * (non-Javadoc) Method declared on AbstractTreeViewer. | |
| 623 */ | |
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624 protected override Item[] getChildren(Widget o) { |
| 10 | 625 if (auto i = cast(TableTreeItem) o ) { |
| 626 return i.getItems(); | |
| 627 } | |
| 628 if (auto i = cast(TableTree) o ) { | |
| 629 return i.getItems(); | |
| 630 } | |
| 631 return null; | |
| 632 } | |
| 633 | |
| 634 /* | |
| 635 * (non-Javadoc) | |
| 636 * | |
| 637 * @see dwtx.jface.viewers.AbstractTreeViewer#getChild(dwt.widgets.Widget, | |
| 638 * int) | |
| 639 */ | |
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640 protected override Item getChild(Widget widget, int index) { |
| 10 | 641 if (auto w = cast(TableTreeItem) widget ) { |
| 642 return w.getItem(index); | |
| 643 } | |
| 644 if (auto w = cast(TableTree) widget ) { | |
| 645 return w.getItem(index); | |
| 646 } | |
| 647 return null; | |
| 648 } | |
| 649 | |
| 650 /** | |
| 651 * Returns the column properties of this viewer. The properties must | |
| 652 * correspond with the columns of the table control. They are used to | |
| 653 * identify the column in a cell modifier. | |
| 654 * | |
| 655 * @return the list of column properties | |
| 656 */ | |
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657 public override Object[] getColumnProperties() { |
| 10 | 658 return tableEditorImpl.getColumnProperties(); |
| 659 } | |
| 660 | |
| 661 /* | |
| 662 * (non-Javadoc) Method declared on Viewer. | |
| 663 */ | |
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664 public override Control getControl() { |
| 10 | 665 return tableTree; |
| 666 } | |
| 667 | |
| 668 /** | |
| 669 * Returns the element with the given index from this viewer. Returns | |
| 670 * <code>null</code> if the index is out of range. | |
| 671 * <p> | |
| 672 * This method is internal to the framework. | |
| 673 * </p> | |
| 674 * | |
| 675 * @param index | |
| 676 * the zero-based index | |
| 677 * @return the element at the given index, or <code>null</code> if the | |
| 678 * index is out of range | |
| 679 */ | |
| 680 public Object getElementAt(int index) { | |
| 681 // XXX: Workaround for 1GBCSB1: DWT:WIN2000 - TableTree should have | |
| 682 // getItem(int index) | |
| 683 TableTreeItem i = tableTree.getItems()[index]; | |
| 684 if (i !is null) { | |
| 685 return i.getData(); | |
| 686 } | |
| 687 return null; | |
| 688 } | |
| 689 | |
| 690 /* | |
| 691 * (non-Javadoc) Method declared on AbstractTreeViewer. | |
| 692 */ | |
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693 protected override bool getExpanded(Item item) { |
| 10 | 694 return (cast(TableTreeItem) item).getExpanded(); |
| 695 } | |
| 696 | |
| 697 /* | |
| 698 * (non-Javadoc) | |
| 699 * | |
| 700 * @see dwtx.jface.viewers.ColumnViewer#getItemAt(dwt.graphics.Point) | |
| 701 */ | |
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702 protected override Item getItemAt(Point p) { |
| 10 | 703 return getTableTree().getTable().getItem(p); |
| 704 } | |
| 705 | |
| 706 /* | |
| 707 * (non-Javadoc) Method declared on AbstractTreeViewer. | |
| 708 */ | |
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709 protected override int getItemCount(Control widget) { |
| 10 | 710 return (cast(TableTree) widget).getItemCount(); |
| 711 } | |
| 712 | |
| 713 /* | |
| 714 * (non-Javadoc) Method declared on AbstractTreeViewer. | |
| 715 */ | |
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716 protected override int getItemCount(Item item) { |
| 10 | 717 return (cast(TableTreeItem) item).getItemCount(); |
| 718 } | |
| 719 | |
| 720 /* | |
| 721 * (non-Javadoc) Method declared on AbstractTreeViewer. | |
| 722 */ | |
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723 protected override dwt.widgets.Item.Item[] getItems( |
| 10 | 724 dwt.widgets.Item.Item item) { |
| 725 return (cast(TableTreeItem) item).getItems(); | |
| 726 } | |
| 727 | |
| 728 /** | |
| 729 * The table tree viewer implementation of this <code>Viewer</code> | |
| 730 * framework method returns the label provider, which in the case of table | |
| 731 * tree viewers will be an instance of either | |
| 732 * <code>ITableLabelProvider</code> or <code>ILabelProvider</code>. If | |
| 733 * it is an <code>ITableLabelProvider</code>, then it provides a separate | |
| 734 * label text and image for each column. If it is an | |
| 735 * <code>ILabelProvider</code>, then it provides only the label text and | |
| 736 * image for the first column, and any remaining columns are blank. | |
| 737 */ | |
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738 public override IBaseLabelProvider getLabelProvider() { |
| 10 | 739 return super.getLabelProvider(); |
| 740 } | |
| 741 | |
| 742 /* | |
| 743 * (non-Javadoc) Method declared on AbstractTreeViewer. | |
| 744 */ | |
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745 protected override Item getParentItem(Item item) { |
| 10 | 746 return (cast(TableTreeItem) item).getParentItem(); |
| 747 } | |
| 748 | |
| 749 /* | |
| 750 * (non-Javadoc) Method declared on AbstractTreeViewer. | |
| 751 */ | |
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752 protected override Item[] getSelection(Control widget) { |
| 10 | 753 return (cast(TableTree) widget).getSelection(); |
| 754 } | |
| 755 | |
| 756 /** | |
| 757 * Returns this table tree viewer's table tree control. | |
| 758 * | |
| 759 * @return the table tree control | |
| 760 */ | |
| 761 public TableTree getTableTree() { | |
| 762 return tableTree; | |
| 763 } | |
| 764 | |
| 765 /* | |
| 766 * (non-Javadoc) Method declared on AbstractTreeViewer. | |
| 767 */ | |
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768 protected override void hookControl(Control control) { |
| 10 | 769 super.hookControl(control); |
| 770 tableTree.getTable().addMouseListener(new class MouseAdapter { | |
| 771 public void mouseDown(MouseEvent e) { | |
| 772 /* | |
| 773 * If user clicked on the [+] or [-], do not activate | |
| 774 * CellEditor. | |
| 775 */ | |
| 776 // XXX: This code should not be here. DWT should either have | |
| 777 // support to see | |
| 778 // if the user clicked on the [+]/[-] or manage the table editor | |
| 779 // activation | |
| 780 dwt.widgets.TableItem.TableItem[] items = tableTree | |
| 781 .getTable().getItems(); | |
| 782 for (int i = 0; i < items.length; i++) { | |
| 783 Rectangle rect = items[i].getImageBounds(0); | |
| 784 if (rect.contains(e.x, e.y)) { | |
| 785 return; | |
| 786 } | |
| 787 } | |
| 788 | |
| 789 tableEditorImpl.handleMouseDown(e); | |
| 790 } | |
| 791 }); | |
| 792 } | |
| 793 | |
| 794 /** | |
| 795 * Returns whether there is an active cell editor. | |
| 796 * | |
| 797 * @return <code>true</code> if there is an active cell editor, and | |
| 798 * <code>false</code> otherwise | |
| 799 */ | |
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800 public override bool isCellEditorActive() { |
| 10 | 801 return tableEditorImpl.isCellEditorActive(); |
| 802 } | |
| 803 | |
| 804 /* | |
| 805 * (non-Javadoc) Method declared in AbstractTreeViewer. | |
| 806 */ | |
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807 protected override Item newItem(Widget parent, int flags, int ix) { |
| 10 | 808 TableTreeItem item; |
| 809 if (ix >= 0) { | |
| 810 if (cast(TableTreeItem) parent ) { | |
| 811 item = new TableTreeItem(cast(TableTreeItem) parent, flags, ix); | |
| 812 } else { | |
| 813 item = new TableTreeItem(cast(TableTree) parent, flags, ix); | |
| 814 } | |
| 815 } else { | |
| 816 if (cast(TableTreeItem)parent ) { | |
| 817 item = new TableTreeItem(cast(TableTreeItem) parent, flags); | |
| 818 } else { | |
| 819 item = new TableTreeItem(cast(TableTree) parent, flags); | |
| 820 } | |
| 821 } | |
| 822 return item; | |
| 823 } | |
| 824 | |
| 825 /* | |
| 826 * (non-Javadoc) Method declared in AbstractTreeViewer. | |
| 827 */ | |
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828 protected override void removeAll(Control widget) { |
| 10 | 829 (cast(TableTree) widget).removeAll(); |
| 830 } | |
| 831 | |
| 832 /** | |
| 833 * Sets the cell editors of this table viewer. | |
| 834 * | |
| 835 * @param editors | |
| 836 * the list of cell editors | |
| 837 */ | |
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838 public override void setCellEditors(CellEditor[] editors) { |
| 10 | 839 tableEditorImpl.setCellEditors(editors); |
| 840 } | |
| 841 | |
| 842 /** | |
| 843 * Sets the cell modifier of this table viewer. | |
| 844 * | |
| 845 * @param modifier | |
| 846 * the cell modifier | |
| 847 */ | |
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848 public override void setCellModifier(ICellModifier modifier) { |
| 10 | 849 tableEditorImpl.setCellModifier(modifier); |
| 850 } | |
| 851 | |
| 852 /** | |
| 853 * Sets the column properties of this table viewer. The properties must | |
| 854 * correspond with the columns of the table control. They are used to | |
| 855 * identify the column in a cell modifier. | |
| 856 * | |
| 857 * @param columnProperties | |
| 858 * the list of column properties | |
| 859 */ | |
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860 public override void setColumnProperties(String[] columnProperties) { |
| 10 | 861 tableEditorImpl.setColumnProperties(columnProperties); |
| 862 } | |
| 863 | |
| 864 /* | |
| 865 * (non-Javadoc) Method declared in AbstractTreeViewer. | |
| 866 */ | |
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867 protected override void setExpanded(Item node, bool expand) { |
| 10 | 868 (cast(TableTreeItem) node).setExpanded(expand); |
| 869 } | |
| 870 | |
| 871 /* | |
| 872 * (non-Javadoc) Method declared in AbstractTreeViewer. | |
| 873 */ | |
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874 protected override void setSelection(List items) { |
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875 TableTreeItem[] newItems = arraycast!(TableTreeItem)(items.toArray()); |
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876 getTableTree().setSelection(newItems); |
| 10 | 877 } |
| 878 | |
| 879 /* | |
| 880 * (non-Javadoc) Method declared in AbstractTreeViewer. | |
| 881 */ | |
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882 protected override void showItem(Item item) { |
| 10 | 883 getTableTree().showItem(cast(TableTreeItem) item); |
| 884 } | |
| 885 } |