Mercurial > projects > dwt-addons
annotate dwtx/jface/action/CoolBarManager.d @ 192:c3583c6ec027
Added missing default cases for switch statements
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Mon, 03 Nov 2008 22:52:26 +0100 |
| parents | 04b47443bb01 |
| children |
| rev | line source |
|---|---|
| 25 | 1 /******************************************************************************* |
| 90 | 2 * Copyright (c) 2003, 2008 IBM Corporation and others. |
| 25 | 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 * Port to the D programming language: | |
| 11 * Frank Benoit <benoit@tionex.de> | |
| 12 *******************************************************************************/ | |
| 13 module dwtx.jface.action.CoolBarManager; | |
| 14 | |
| 15 import dwtx.jface.action.ToolBarContributionItem; | |
| 16 import dwtx.jface.action.Separator; | |
| 17 | |
| 18 import dwtx.jface.action.ContributionManager; | |
| 19 import dwtx.jface.action.IContributionManager; | |
| 20 import dwtx.jface.action.IContributionItem; | |
| 21 import dwtx.jface.action.ICoolBarManager; | |
| 22 import dwtx.jface.action.IToolBarManager; | |
| 23 import dwtx.jface.action.IMenuManager; | |
| 24 import dwtx.jface.action.MenuManager; | |
| 25 | |
| 26 import dwt.DWT; | |
| 27 import dwt.widgets.Composite; | |
| 28 import dwt.widgets.Control; | |
| 29 import dwt.widgets.CoolBar; | |
| 30 import dwt.widgets.CoolItem; | |
| 31 import dwt.widgets.Menu; | |
| 32 import dwtx.core.runtime.Assert; | |
| 33 import dwtx.jface.util.Policy; | |
| 34 | |
| 35 import dwt.dwthelper.utils; | |
|
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36 import dwtx.dwtxhelper.Collection; |
| 25 | 37 import tango.io.Stdout; |
| 38 | |
| 39 /** | |
| 40 * A cool bar manager is a contribution manager which realizes itself and its | |
| 41 * items in a cool bar control. | |
| 42 * <p> | |
| 43 * This class may be instantiated; it may also be subclassed. | |
| 44 * </p> | |
| 45 * | |
| 46 * @since 3.0 | |
| 47 */ | |
| 48 public class CoolBarManager : ContributionManager, | |
| 49 ICoolBarManager { | |
|
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50 alias ContributionManager.add add; |
| 25 | 51 |
| 52 /** | |
| 53 * A separator created by the end user. | |
| 54 */ | |
| 55 public final static String USER_SEPARATOR = "UserSeparator"; //$NON-NLS-1$ | |
| 56 | |
| 57 /** | |
| 58 * The original creation order of the contribution items. | |
| 59 */ | |
|
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60 private ArrayList cbItemsCreationOrder; |
| 25 | 61 |
| 62 /** | |
| 63 * MenuManager for cool bar pop-up menu, or null if none. | |
| 64 */ | |
| 65 private MenuManager contextMenuManager = null; | |
| 66 | |
| 67 /** | |
| 68 * The cool bar control; <code>null</code> before creation and after | |
| 69 * disposal. | |
| 70 */ | |
| 71 private CoolBar coolBar = null; | |
| 72 | |
| 73 /** | |
| 74 * The cool bar items style; <code>DWT.NONE</code> by default. | |
| 75 */ | |
| 76 private int itemStyle = DWT.NONE; | |
| 77 | |
| 78 /** | |
| 79 * Creates a new cool bar manager with the default style. Equivalent to | |
| 80 * <code>CoolBarManager(DWT.NONE)</code>. | |
| 81 */ | |
| 82 public this() { | |
|
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83 cbItemsCreationOrder = new ArrayList(); |
| 25 | 84 // do nothing |
| 85 } | |
| 86 | |
| 87 /** | |
| 88 * Creates a cool bar manager for an existing cool bar control. This | |
| 89 * manager becomes responsible for the control, and will dispose of it when | |
| 90 * the manager is disposed. | |
| 91 * | |
| 92 * @param coolBar | |
| 93 * the cool bar control | |
| 94 */ | |
| 95 public this(CoolBar coolBar) { | |
| 96 this(); | |
| 97 Assert.isNotNull(coolBar); | |
| 98 this.coolBar = coolBar; | |
| 99 itemStyle = coolBar.getStyle(); | |
| 100 } | |
| 101 | |
| 102 /** | |
| 103 * Creates a cool bar manager with the given DWT style. Calling <code>createControl</code> | |
| 104 * will create the cool bar control. | |
| 105 * | |
| 106 * @param style | |
| 107 * the cool bar item style; see | |
| 108 * {@link dwt.widgets.CoolBar CoolBar}for for valid | |
| 109 * style bits | |
| 110 */ | |
| 111 public this(int style) { | |
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112 cbItemsCreationOrder = new ArrayList(); |
| 25 | 113 itemStyle = style; |
| 114 } | |
| 115 | |
| 116 /* | |
| 117 * (non-Javadoc) | |
| 118 * | |
| 119 * @see dwtx.jface.action.ICoolBarManager#add(dwtx.jface.action.IToolBarManager) | |
| 120 */ | |
| 121 public void add(IToolBarManager toolBarManager) { | |
| 122 Assert.isNotNull(cast(Object)toolBarManager); | |
| 123 super.add(new ToolBarContributionItem(toolBarManager)); | |
| 124 } | |
| 125 | |
| 126 /** | |
| 127 * Collapses consecutive separators and removes a separator from the | |
| 128 * beginning and end of the list. | |
| 129 * | |
| 130 * @param contributionList | |
| 131 * the list of contributions; must not be <code>null</code>. | |
| 132 * @return The contribution list provided with extraneous separators | |
| 133 * removed; this value is never <code>null</code>, but may be | |
| 134 * empty. | |
| 135 */ | |
|
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136 private ArrayList adjustContributionList(ArrayList contributionList) { |
| 25 | 137 IContributionItem item; |
| 138 // Fist remove a separator if it is the first element of the list | |
| 139 if (contributionList.size() !is 0) { | |
| 140 item = cast(IContributionItem) contributionList.get(0); | |
| 141 if (item.isSeparator()) { | |
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142 contributionList.remove(0); |
| 25 | 143 } |
| 144 | |
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145 auto iterator = contributionList.listIterator(); |
| 25 | 146 // collapse consecutive separators |
| 147 while (iterator.hasNext()) { | |
| 148 item = cast(IContributionItem) iterator.next(); | |
| 149 if (item.isSeparator()) { | |
| 150 while (iterator.hasNext()) { | |
| 151 item = cast(IContributionItem) iterator.next(); | |
| 152 if (item.isSeparator()) { | |
| 153 iterator.remove(); | |
| 154 } else { | |
| 155 break; | |
| 156 } | |
| 157 } | |
| 158 | |
| 159 } | |
| 160 } | |
| 161 // Now check last element to see if there is a separator | |
| 162 item = cast(IContributionItem) contributionList.get(contributionList | |
| 163 .size() - 1); | |
| 164 if (item.isSeparator()) { | |
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parents:
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diff
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165 contributionList.remove(contributionList.size() - 1); |
| 25 | 166 } |
| 167 } | |
| 168 return contributionList; | |
| 169 | |
| 170 } | |
| 171 | |
| 172 /* (non-Javadoc) | |
| 173 * @see dwtx.jface.action.ContributionManager#checkDuplication(dwtx.jface.action.IContributionItem) | |
| 174 */ | |
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175 protected override bool allowItem(IContributionItem itemToAdd) { |
| 25 | 176 /* We will allow as many null entries as they like, though there should |
| 177 * be none. | |
| 178 */ | |
| 179 if (itemToAdd is null) { | |
| 180 return true; | |
| 181 } | |
| 182 | |
| 183 /* Null identifiers can be expected in generic contribution items. | |
| 184 */ | |
| 185 String firstId = itemToAdd.getId(); | |
| 186 if (firstId is null) { | |
| 187 return true; | |
| 188 } | |
| 189 | |
| 190 // Cycle through the current list looking for duplicates. | |
| 191 IContributionItem[] currentItems = getItems(); | |
| 192 for (int i = 0; i < currentItems.length; i++) { | |
| 193 IContributionItem currentItem = currentItems[i]; | |
| 194 | |
| 195 // We ignore null entries. | |
| 196 if (currentItem is null) { | |
| 197 continue; | |
| 198 } | |
| 199 | |
| 200 String secondId = currentItem.getId(); | |
| 201 if (firstId.equals(secondId)) { | |
| 202 if (Policy.TRACE_TOOLBAR) { | |
| 203 Stdout.formatln("Trying to add a duplicate item."); //$NON-NLS-1$ | |
| 204 ExceptionPrintStackTrace(new Exception(null), Stdout ); | |
| 205 Stdout.formatln("DONE --------------------------"); //$NON-NLS-1$ | |
| 206 } | |
| 207 return false; | |
| 208 } | |
| 209 } | |
| 210 | |
| 211 return true; | |
| 212 } | |
| 213 | |
| 214 /** | |
| 215 * Positions the list iterator to the end of all the separators. Calling | |
| 216 * <code>next()</code> the iterator should return the immediate object | |
| 217 * following the last separator. | |
| 218 * | |
| 219 * @param iterator | |
| 220 * the list iterator. | |
| 221 */ | |
| 222 private void collapseSeparators(ListIterator iterator) { | |
| 223 | |
| 224 while (iterator.hasNext()) { | |
| 225 IContributionItem item = cast(IContributionItem) iterator.next(); | |
| 226 if (!item.isSeparator()) { | |
| 227 iterator.previous(); | |
| 228 return; | |
| 229 } | |
| 230 } | |
| 231 } | |
| 232 | |
| 233 /** | |
| 234 * Returns whether the cool bar control has been created and not yet | |
| 235 * disposed. | |
| 236 * | |
| 237 * @return <code>true</code> if the control has been created and not yet | |
| 238 * disposed, <code>false</code> otherwise | |
| 239 */ | |
| 240 private bool coolBarExist() { | |
| 241 return coolBar !is null && !coolBar.isDisposed(); | |
| 242 } | |
| 243 | |
| 244 /** | |
| 245 * Creates and returns this manager's cool bar control. Does not create a | |
| 246 * new control if one already exists. | |
| 247 * | |
| 248 * @param parent | |
| 249 * the parent control | |
| 250 * @return the cool bar control | |
| 251 */ | |
| 252 public CoolBar createControl(Composite parent) { | |
| 253 Assert.isNotNull(parent); | |
| 254 if (!coolBarExist()) { | |
| 255 coolBar = new CoolBar(parent, itemStyle); | |
| 256 coolBar.setMenu(getContextMenuControl()); | |
| 257 coolBar.setLocked(false); | |
| 258 update(false); | |
| 259 } | |
| 260 return coolBar; | |
| 261 } | |
| 262 | |
| 263 /** | |
| 264 * Disposes of this cool bar manager and frees all allocated DWT resources. | |
| 265 * Notifies all contribution items of the dispose. Note that this method | |
| 266 * does not clean up references between this cool bar manager and its | |
| 267 * associated contribution items. Use <code>removeAll</code> for that | |
| 268 * purpose. | |
| 269 */ | |
| 270 public void dispose() { | |
| 271 if (coolBarExist()) { | |
| 272 coolBar.dispose(); | |
| 273 coolBar = null; | |
| 274 } | |
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275 IContributionItem[] items = getItems(); |
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276 for (int i = 0; i < items.length; i++) { |
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277 // Disposes of the contribution item. |
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278 // If Contribution Item is a toolbar then it will dispose of |
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279 // all the nested |
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280 // contribution items. |
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281 items[i].dispose(); |
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282 } |
| 25 | 283 // If a context menu existed then dispose of it. |
| 284 if (contextMenuManager !is null) { | |
| 285 contextMenuManager.dispose(); | |
| 286 contextMenuManager = null; | |
| 287 } | |
| 288 | |
| 289 } | |
| 290 | |
| 291 /** | |
| 292 * Disposes the given cool item. | |
| 293 * | |
| 294 * @param item | |
| 295 * the cool item to dispose | |
| 296 */ | |
| 297 private void dispose(CoolItem item) { | |
| 298 if ((item !is null) && !item.isDisposed()) { | |
| 299 | |
| 300 item.setData(null); | |
| 301 Control control = item.getControl(); | |
| 302 // if the control is already disposed, setting the coolitem | |
| 303 // control to null will cause an DWT exception, workaround | |
| 304 // for 19630 | |
| 305 if ((control !is null) && !control.isDisposed()) { | |
| 306 item.setControl(null); | |
| 307 } | |
| 308 item.dispose(); | |
| 309 } | |
| 310 } | |
| 311 | |
| 312 /** | |
| 313 * Finds the cool item associated with the given contribution item. | |
| 314 * | |
| 315 * @param item | |
| 316 * the contribution item | |
| 317 * @return the associated cool item, or <code>null</code> if not found | |
| 318 */ | |
| 319 private CoolItem findCoolItem(IContributionItem item) { | |
| 320 CoolItem[] coolItems = (coolBar is null) ? null : coolBar.getItems(); | |
| 321 return findCoolItem(coolItems, item); | |
| 322 } | |
| 323 | |
| 324 private CoolItem findCoolItem(CoolItem[] items, IContributionItem item) { | |
| 325 if (items is null) { | |
| 326 return null; | |
| 327 } | |
| 328 | |
| 329 for (int i = 0; i < items.length; i++) { | |
| 330 CoolItem coolItem = items[i]; | |
| 331 IContributionItem data = cast(IContributionItem) coolItem.getData(); | |
| 332 if (data !is null && (cast(Object)data).opEquals(cast(Object)item)) { | |
| 333 return coolItem; | |
| 334 } | |
| 335 } | |
| 336 return null; | |
| 337 } | |
| 338 | |
| 339 /** | |
| 340 * Return a consistent set of wrap indices. The return value will always | |
| 341 * include at least one entry and the first entry will always be zero. | |
| 342 * CoolBar.getWrapIndices() is inconsistent in whether or not it returns an | |
| 343 * index for the first row. | |
| 344 * | |
| 345 * @param wraps | |
| 346 * the wrap indicies from the cool bar widget | |
| 347 * @return the adjusted wrap indicies. | |
| 348 */ | |
| 349 private int[] getAdjustedWrapIndices(int[] wraps) { | |
| 350 int[] adjustedWrapIndices; | |
| 351 if (wraps.length is 0) { | |
| 352 adjustedWrapIndices = [ 0 ]; | |
| 353 } else { | |
| 354 if (wraps[0] !is 0) { | |
| 355 adjustedWrapIndices = new int[wraps.length + 1]; | |
| 356 adjustedWrapIndices[0] = 0; | |
| 357 for (int i = 0; i < wraps.length; i++) { | |
| 358 adjustedWrapIndices[i + 1] = wraps[i]; | |
| 359 } | |
| 360 } else { | |
| 361 adjustedWrapIndices = wraps; | |
| 362 } | |
| 363 } | |
| 364 return adjustedWrapIndices; | |
| 365 } | |
| 366 | |
| 367 /** | |
| 368 * Returns the control of the Menu Manager. If the menu manager does not | |
| 369 * have a control then one is created. | |
| 370 * | |
| 371 * @return menu control associated with manager, or null if none | |
| 372 */ | |
| 373 private Menu getContextMenuControl() { | |
| 374 if ((contextMenuManager !is null) && (coolBar !is null)) { | |
| 375 Menu menuWidget = contextMenuManager.getMenu(); | |
| 376 if ((menuWidget is null) || (menuWidget.isDisposed())) { | |
| 377 menuWidget = contextMenuManager.createContextMenu(coolBar); | |
| 378 } | |
| 379 return menuWidget; | |
| 380 } | |
| 381 return null; | |
| 382 } | |
| 383 | |
| 384 /* | |
| 385 * (non-Javadoc) | |
| 386 * | |
| 387 * @see dwtx.jface.action.ICoolBarManager#isLayoutLocked() | |
| 388 */ | |
| 389 public IMenuManager getContextMenuManager() { | |
| 390 return contextMenuManager; | |
| 391 } | |
| 392 | |
| 393 /** | |
| 394 * Returns the cool bar control for this manager. | |
| 395 * | |
| 396 * @return the cool bar control, or <code>null</code> if none | |
| 397 */ | |
| 398 public CoolBar getControl() { | |
| 399 return coolBar; | |
| 400 } | |
| 401 | |
| 402 /** | |
| 403 * Returns an array list of all the contribution items in the manager. | |
| 404 * | |
| 405 * @return an array list of contribution items. | |
| 406 */ | |
|
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parents:
90
diff
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407 private ArrayList getItemList() { |
| 25 | 408 IContributionItem[] cbItems = getItems(); |
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diff
changeset
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409 ArrayList list = new ArrayList(cbItems.length); |
| 25 | 410 for (int i = 0; i < cbItems.length; i++) { |
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411 list.add( cast(Object) cbItems[i]); |
| 25 | 412 } |
| 413 return list; | |
| 414 } | |
| 415 | |
| 416 /* | |
| 417 * (non-Javadoc) | |
| 418 * | |
| 419 * @see dwtx.jface.action.ICoolBarManager#isLayoutLocked() | |
| 420 */ | |
| 421 public bool getLockLayout() { | |
| 422 if (!coolBarExist()) { | |
| 423 return false; | |
| 424 } | |
| 425 return coolBar.getLocked(); | |
| 426 } | |
| 427 | |
| 428 /** | |
| 429 * Returns the number of rows that should be displayed visually. | |
| 430 * | |
| 431 * @param items | |
| 432 * the array of contributin items | |
| 433 * @return the number of rows | |
| 434 */ | |
| 435 private int getNumRows(IContributionItem[] items) { | |
| 436 int numRows = 1; | |
| 437 bool separatorFound = false; | |
| 438 for (int i = 0; i < items.length; i++) { | |
| 439 if (items[i].isSeparator()) { | |
| 440 separatorFound = true; | |
| 441 } | |
| 442 if ((separatorFound) && (items[i].isVisible()) | |
| 443 && (!items[i].isGroupMarker()) && (!items[i].isSeparator())) { | |
| 444 numRows++; | |
| 445 separatorFound = false; | |
| 446 } | |
| 447 } | |
| 448 return numRows; | |
| 449 } | |
| 450 | |
| 451 /* | |
| 452 * (non-Javadoc) | |
| 453 * | |
| 454 * @see dwtx.jface.action.ICoolBarManager#getStyle() | |
| 455 */ | |
| 456 public int getStyle() { | |
| 457 return itemStyle; | |
| 458 } | |
| 459 | |
| 460 /** | |
| 461 * Subclasses may extend this <code>ContributionManager</code> method, | |
| 462 * but must call <code>super.itemAdded</code>. | |
| 463 * | |
| 464 * @see dwtx.jface.action.ContributionManager#itemAdded(dwtx.jface.action.IContributionItem) | |
| 465 */ | |
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466 protected override void itemAdded(IContributionItem item) { |
| 25 | 467 Assert.isNotNull(cast(Object)item); |
| 468 super.itemAdded(item); | |
| 469 int insertedAt = indexOf(item); | |
| 470 bool replaced = false; | |
| 471 final int size = cbItemsCreationOrder.size(); | |
| 472 for (int i = 0; i < size; i++) { | |
| 473 IContributionItem created = cast(IContributionItem) cbItemsCreationOrder | |
| 474 .get(i); | |
| 475 if (created.getId() !is null && created.getId().equals(item.getId())) { | |
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476 cbItemsCreationOrder.set(i, cast(Object) item); |
| 25 | 477 replaced = true; |
| 478 break; | |
| 479 } | |
| 480 } | |
| 481 | |
| 482 if (!replaced) { | |
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483 cbItemsCreationOrder.add(Math.min(Math.max(insertedAt, 0), |
| 25 | 484 cbItemsCreationOrder.size()), cast(Object) item); |
| 485 } | |
| 486 } | |
| 487 | |
| 488 /** | |
| 489 * Subclasses may extend this <code>ContributionManager</code> method, | |
| 490 * but must call <code>super.itemRemoved</code>. | |
| 491 * | |
| 492 * @see dwtx.jface.action.ContributionManager#itemRemoved(dwtx.jface.action.IContributionItem) | |
| 493 */ | |
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494 protected override void itemRemoved(IContributionItem item) { |
| 25 | 495 Assert.isNotNull(cast(Object)item); |
| 496 super.itemRemoved(item); | |
| 497 CoolItem coolItem = findCoolItem(item); | |
| 498 if (coolItem !is null) { | |
| 499 coolItem.setData(null); | |
| 500 } | |
| 501 } | |
| 502 | |
| 503 /** | |
| 504 * Positions the list iterator to the starting of the next row. By calling | |
| 505 * next on the returned iterator, it will return the first element of the | |
| 506 * next row. | |
| 507 * | |
| 508 * @param iterator | |
| 509 * the list iterator of contribution items | |
| 510 * @param ignoreCurrentItem | |
| 511 * Whether the current item in the iterator should be considered | |
| 512 * (as well as subsequent items). | |
| 513 */ | |
| 514 private void nextRow(ListIterator iterator, bool ignoreCurrentItem) { | |
| 515 | |
| 516 IContributionItem currentElement = null; | |
| 517 if (!ignoreCurrentItem && iterator.hasPrevious()) { | |
| 518 currentElement = cast(IContributionItem) iterator.previous(); | |
| 519 iterator.next(); | |
| 520 } | |
| 521 | |
| 522 if ((currentElement !is null) && (currentElement.isSeparator())) { | |
| 523 collapseSeparators(iterator); | |
| 524 return; | |
| 525 } | |
| 526 | |
| 527 //Find next separator | |
| 528 while (iterator.hasNext()) { | |
| 529 IContributionItem item = cast(IContributionItem) iterator.next(); | |
| 530 if (item.isSeparator()) { | |
| 531 // we we find a separator, collapse any consecutive | |
| 532 // separators | |
| 533 // and return | |
| 534 collapseSeparators(iterator); | |
| 535 return; | |
| 536 } | |
| 537 } | |
| 538 } | |
| 539 | |
| 540 /* | |
| 541 * Used for debuging. Prints all the items in the internal structures. | |
| 542 */ | |
| 543 // private void printContributions(ArrayList contributionList) { | |
| 544 // int index = 0; | |
| 545 // System.out.println("----------------------------------\n"); //$NON-NLS-1$ | |
| 546 // for (Iterator i = contributionList.iterator(); i.hasNext(); index++) { | |
| 547 // IContributionItem item = (IContributionItem) i.next(); | |
| 548 // if (item.isSeparator()) { | |
| 549 // System.out.println("Separator"); //$NON-NLS-1$ | |
| 550 // } else { | |
| 551 // System.out.println(index + ". Item id: " + item.getId() //$NON-NLS-1$ | |
| 552 // + " - is Visible: " //$NON-NLS-1$ | |
| 553 // + item.isVisible()); | |
| 554 // } | |
| 555 // } | |
| 556 // } | |
| 557 /** | |
| 558 * Synchronizes the visual order of the cool items in the control with this | |
| 559 * manager's internal data structures. This method should be called before | |
| 560 * requesting the order of the contribution items to ensure that the order | |
| 561 * is accurate. | |
| 562 * <p> | |
| 563 * Note that <code>update()</code> and <code>refresh()</code> are | |
| 564 * converses: <code>update()</code> changes the visual order to match the | |
| 565 * internal structures, and <code>refresh</code> changes the internal | |
| 566 * structures to match the visual order. | |
| 567 * </p> | |
| 568 */ | |
| 569 public void refresh() { | |
| 570 if (!coolBarExist()) { | |
| 571 return; | |
| 572 } | |
| 573 | |
| 574 // Retreives the list of contribution items as an array list | |
| 575 auto contributionList = getItemList(); | |
| 576 | |
| 577 // Check the size of the list | |
| 578 if (contributionList.size() is 0) { | |
| 579 return; | |
| 580 } | |
| 581 | |
| 582 // The list of all the cool items in their visual order | |
| 583 CoolItem[] coolItems = coolBar.getItems(); | |
| 584 // The wrap indicies of the coolbar | |
| 585 int[] wrapIndicies = getAdjustedWrapIndices(coolBar.getWrapIndices()); | |
| 586 | |
| 587 int row = 0; | |
| 588 int coolItemIndex = 0; | |
| 589 | |
| 590 // Traverse through all cool items in the coolbar add them to a new | |
| 591 // data structure | |
| 592 // in the correct order | |
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593 auto displayedItems = new ArrayList(coolBar.getItemCount()); |
| 25 | 594 for (int i = 0; i < coolItems.length; i++) { |
| 595 CoolItem coolItem = coolItems[i]; | |
| 596 if ( auto cbItem = cast(IContributionItem) coolItem.getData() ) { | |
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597 displayedItems.add(Math.min(i, displayedItems.size()), cast(Object) cbItem); |
| 25 | 598 } |
| 599 } | |
| 600 | |
| 601 // Add separators to the displayed Items data structure | |
| 602 int offset = 0; | |
| 603 for (int i = 1; i < wrapIndicies.length; i++) { | |
| 604 int insertAt = wrapIndicies[i] + offset; | |
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605 displayedItems.add(insertAt, new Separator(USER_SEPARATOR)); |
| 25 | 606 offset++; |
| 607 } | |
| 608 | |
| 609 // Determine which rows are invisible | |
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610 auto existingVisibleRows = new ArrayList(4); |
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611 ListIterator rowIterator = contributionList.listIterator(); |
| 25 | 612 collapseSeparators(rowIterator); |
| 613 int numRow = 0; | |
| 614 while (rowIterator.hasNext()) { | |
| 615 // Scan row | |
| 616 while (rowIterator.hasNext()) { | |
| 617 IContributionItem cbItem = cast(IContributionItem) rowIterator | |
| 618 .next(); | |
| 619 if (displayedItems.contains(cast(Object) cbItem)) { | |
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620 existingVisibleRows.add(new Integer(numRow)); |
| 25 | 621 break; |
| 622 } | |
| 623 if (cbItem.isSeparator()) { | |
| 624 break; | |
| 625 } | |
| 626 } | |
| 627 nextRow(rowIterator, false); | |
| 628 numRow++; | |
| 629 } | |
| 630 | |
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631 auto existingRows = existingVisibleRows.iterator(); |
| 25 | 632 // Adjust row number to the first visible |
| 633 if (existingRows.hasNext()) { | |
| 634 row = (cast(Integer) existingRows.next()).intValue(); | |
| 635 } | |
| 636 | |
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637 auto itemLocation = new HashMap(); |
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638 for (ListIterator locationIterator = displayedItems.listIterator(); locationIterator |
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639 .hasNext();) { |
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640 IContributionItem item = cast(IContributionItem) locationIterator |
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641 .next(); |
| 25 | 642 if (item.isSeparator()) { |
| 643 if (existingRows.hasNext()) { | |
| 644 Integer value = cast(Integer) existingRows.next(); | |
| 645 row = value.intValue(); | |
| 646 } else { | |
| 647 row++; | |
| 648 } | |
| 649 } else { | |
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650 itemLocation.put(cast(Object)item, new Integer(row)); |
| 25 | 651 } |
| 652 | |
| 653 } | |
| 654 | |
| 655 // Insert the contribution items in their correct location | |
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656 for (ListIterator iterator = displayedItems.listIterator(); iterator |
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657 .hasNext();) { |
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658 IContributionItem cbItem = cast(IContributionItem) iterator.next(); |
| 25 | 659 if (cbItem.isSeparator()) { |
| 660 coolItemIndex = 0; | |
| 661 } else { | |
| 662 relocate(cbItem, coolItemIndex, contributionList, itemLocation); | |
| 663 cbItem.saveWidgetState(); | |
| 664 coolItemIndex++; | |
| 665 } | |
| 666 } | |
| 667 | |
| 668 if (contributionList.size() !is 0) { | |
| 669 contributionList = adjustContributionList(contributionList); | |
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670 IContributionItem[] array = arraycast!(IContributionItem)( contributionList.toArray()); |
| 25 | 671 internalSetItems(array); |
| 672 } | |
| 673 | |
| 674 } | |
| 675 | |
| 676 /** | |
| 677 * Relocates the given contribution item to the specified index. | |
| 678 * | |
| 679 * @param cbItem | |
| 680 * the conribution item to relocate | |
| 681 * @param index | |
| 682 * the index to locate this item | |
| 683 * @param contributionList | |
| 684 * the current list of conrtributions | |
| 685 * @param itemLocation | |
| 686 */ | |
| 687 private void relocate(IContributionItem cbItem, int index, | |
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688 ArrayList contributionList, HashMap itemLocation) { |
| 25 | 689 |
| 690 if (!(cast(Integer)itemLocation.get(cast(Object)cbItem) )) { | |
| 691 return; | |
| 692 } | |
| 693 int targetRow = (cast(Integer) itemLocation.get(cast(Object)cbItem)).intValue(); | |
| 694 | |
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695 int cbInternalIndex = contributionList.indexOf(cast(Object)cbItem); |
| 25 | 696 |
| 697 // by default add to end of list | |
| 698 int insertAt = contributionList.size(); | |
| 699 // Find the row to place this item in. | |
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700 ListIterator iterator = contributionList.listIterator(); |
| 25 | 701 // bypass any separators at the begining |
| 702 collapseSeparators(iterator); | |
| 703 int currentRow = -1; | |
| 704 while (iterator.hasNext()) { | |
| 705 | |
| 706 currentRow++; | |
| 707 if (currentRow is targetRow) { | |
| 708 // We found the row to insert the item | |
| 709 int virtualIndex = 0; | |
| 710 insertAt = iterator.nextIndex(); | |
| 711 // first check the position of the current element (item) | |
| 712 // then get the next element | |
| 713 while (iterator.hasNext()) { | |
| 714 IContributionItem item = cast(IContributionItem) iterator | |
| 715 .next(); | |
| 716 Integer itemRow = cast(Integer) itemLocation.get( cast(Object) item); | |
| 717 if (item.isSeparator()) { | |
| 718 break; | |
| 719 } | |
| 720 // if the item has an associate widget | |
| 721 if ((itemRow !is null) && (itemRow.intValue() is targetRow)) { | |
| 722 // if the next element is the index we are looking for | |
| 723 // then break | |
| 724 if (virtualIndex >= index) { | |
| 725 break; | |
| 726 } | |
| 727 virtualIndex++; | |
| 728 | |
| 729 } | |
| 730 insertAt++; | |
| 731 } | |
| 732 // If we don't need to move it then we return | |
| 733 if (cbInternalIndex is insertAt) { | |
| 734 return; | |
| 735 } | |
| 736 break; | |
| 737 } | |
| 738 nextRow(iterator, true); | |
| 739 } | |
| 740 contributionList.remove(cast(Object) cbItem); | |
| 741 | |
| 742 // Adjust insertAt index | |
| 743 if (cbInternalIndex < insertAt) { | |
| 744 insertAt--; | |
| 745 } | |
| 746 | |
| 747 // if we didn't find the row then add a new row | |
| 748 if (currentRow !is targetRow) { | |
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749 contributionList.add(new Separator(USER_SEPARATOR)); |
| 25 | 750 insertAt = contributionList.size(); |
| 751 } | |
| 752 insertAt = Math.min(insertAt, contributionList.size()); | |
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753 contributionList.add(insertAt, cast(Object) cbItem); |
| 25 | 754 |
| 755 } | |
| 756 | |
| 757 /** | |
| 758 * Restores the canonical order of this cool bar manager. The canonical | |
| 759 * order is the order in which the contribution items where added. | |
| 760 */ | |
| 761 public void resetItemOrder() { | |
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762 for (ListIterator iterator = cbItemsCreationOrder.listIterator(); iterator |
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763 .hasNext();) { |
| 25 | 764 IContributionItem item = cast(IContributionItem) iterator.next(); |
| 765 // if its a user separator then do not include in original order. | |
| 766 if ((item.getId() !is null) && (item.getId().equals(USER_SEPARATOR))) { | |
| 767 iterator.remove(); | |
| 768 } | |
| 769 } | |
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770 IContributionItem[] itemsToSet = arraycast!(IContributionItem)(cbItemsCreationOrder.toArray()); |
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771 setItems(itemsToSet); |
| 25 | 772 } |
| 773 | |
| 774 /* | |
| 775 * (non-Javadoc) | |
| 776 * | |
| 777 * @see dwtx.jface.action.ICoolBarManager#setContextMenuManager(dwtx.jface.action.IMenuManager) | |
| 778 */ | |
| 779 public void setContextMenuManager(IMenuManager contextMenuManager) { | |
| 780 this.contextMenuManager = cast(MenuManager) contextMenuManager; | |
| 781 if (coolBar !is null) { | |
| 782 coolBar.setMenu(getContextMenuControl()); | |
| 783 } | |
| 784 } | |
| 785 | |
| 786 /** | |
| 787 * Replaces the current items with the given items. | |
| 788 * Forces an update. | |
| 789 * | |
| 790 * @param newItems the items with which to replace the current items | |
| 791 */ | |
| 792 public void setItems(IContributionItem[] newItems) { | |
| 793 // dispose of all the cool items on the cool bar manager | |
| 794 if (coolBar !is null) { | |
| 795 CoolItem[] coolItems = coolBar.getItems(); | |
| 796 for (int i = 0; i < coolItems.length; i++) { | |
| 797 dispose(coolItems[i]); | |
| 798 } | |
| 799 } | |
| 800 // Set the internal structure to this order | |
| 801 internalSetItems(newItems); | |
| 802 // Force and update | |
| 803 update(true); | |
| 804 } | |
| 805 | |
| 806 /* | |
| 807 * (non-Javadoc) | |
| 808 * | |
| 809 * @see dwtx.jface.action.ICoolBarManager#lockLayout(bool) | |
| 810 */ | |
| 811 public void setLockLayout(bool value) { | |
| 812 if (!coolBarExist()) { | |
| 813 return; | |
| 814 } | |
| 815 coolBar.setLocked(value); | |
| 816 } | |
| 817 | |
| 818 /** | |
| 819 * Subclasses may extend this <code>IContributionManager</code> method, | |
| 820 * but must call <code>super.update</code>. | |
| 821 * | |
| 822 * @see dwtx.jface.action.IContributionManager#update(bool) | |
| 823 */ | |
| 824 public void update(bool force) { | |
| 825 if ((!isDirty() && !force) || (!coolBarExist())) { | |
| 826 return; | |
| 827 } | |
| 828 | |
| 829 bool relock = false; | |
| 830 bool changed = false; | |
| 831 | |
| 832 try { | |
| 833 coolBar.setRedraw(false); | |
| 834 | |
| 835 // Refresh the widget data with the internal data structure. | |
| 836 refresh(); | |
| 837 | |
| 838 if (coolBar.getLocked()) { | |
| 839 coolBar.setLocked(false); | |
| 840 relock = true; | |
| 841 } | |
| 842 | |
| 843 /* | |
| 844 * Make a list of items including only those items that are | |
| 845 * visible. Separators should stay because they mark line breaks in | |
| 846 * a cool bar. | |
| 847 */ | |
| 848 IContributionItem[] items = getItems(); | |
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849 List visibleItems = new ArrayList(items.length); |
| 25 | 850 for (int i = 0; i < items.length; i++) { |
| 851 IContributionItem item = items[i]; | |
| 852 if (item.isVisible()) { | |
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853 visibleItems.add(cast(Object)item); |
| 25 | 854 } |
| 855 } | |
| 856 | |
| 857 /* | |
| 858 * Make a list of CoolItem widgets in the cool bar for which there | |
| 859 * is no current visible contribution item. These are the widgets | |
| 860 * to be disposed. Dynamic items are also removed. | |
| 861 */ | |
| 862 CoolItem[] coolItems = coolBar.getItems(); | |
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863 ArrayList coolItemsToRemove = new ArrayList(coolItems.length); |
| 25 | 864 for (int i = 0; i < coolItems.length; i++) { |
| 865 Object data = coolItems[i].getData(); | |
| 866 if ((data is null) | |
| 867 || (!visibleItems.contains(data)) | |
| 868 || ((cast(IContributionItem)data ) && (cast(IContributionItem) data) | |
| 869 .isDynamic())) { | |
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870 coolItemsToRemove.add(coolItems[i]); |
| 25 | 871 } |
| 872 } | |
| 873 | |
| 874 // Dispose of any items in the list to be removed. | |
| 875 for (int i = coolItemsToRemove.size() - 1; i >= 0; i--) { | |
| 876 CoolItem coolItem = cast(CoolItem) coolItemsToRemove.get(i); | |
| 877 if (!coolItem.isDisposed()) { | |
| 878 Control control = coolItem.getControl(); | |
| 879 if (control !is null) { | |
| 880 coolItem.setControl(null); | |
| 881 control.dispose(); | |
| 882 } | |
| 883 coolItem.dispose(); | |
| 884 } | |
| 885 } | |
| 886 | |
| 887 // Add any new items by telling them to fill. | |
| 888 coolItems = coolBar.getItems(); | |
| 889 IContributionItem sourceItem; | |
| 890 IContributionItem destinationItem; | |
| 891 int sourceIndex = 0; | |
| 892 int destinationIndex = 0; | |
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893 Iterator visibleItemItr = visibleItems.iterator(); |
| 25 | 894 while (visibleItemItr.hasNext()) { |
| 895 sourceItem = cast(IContributionItem) visibleItemItr.next(); | |
| 896 | |
| 897 // Retrieve the corresponding contribution item from DWT's | |
| 898 // data. | |
| 899 if (sourceIndex < coolItems.length) { | |
| 900 destinationItem = cast(IContributionItem) coolItems[sourceIndex] | |
| 901 .getData(); | |
| 902 } else { | |
| 903 destinationItem = null; | |
| 904 } | |
| 905 | |
| 906 // The items match is they are equal or both separators. | |
| 907 if (destinationItem !is null) { | |
| 908 if ((cast(Object)sourceItem).opEquals(cast(Object)destinationItem)) { | |
| 909 sourceIndex++; | |
| 910 destinationIndex++; | |
| 911 sourceItem.update(); | |
| 912 continue; | |
| 913 | |
| 914 } else if ((destinationItem.isSeparator()) | |
| 915 && (sourceItem.isSeparator())) { | |
| 916 coolItems[sourceIndex].setData(cast(Object)sourceItem); | |
| 917 sourceIndex++; | |
| 918 destinationIndex++; | |
| 919 sourceItem.update(); | |
| 920 continue; | |
| 921 | |
| 922 } | |
| 923 } | |
| 924 | |
| 925 // Otherwise, a new item has to be added. | |
| 926 int start = coolBar.getItemCount(); | |
| 927 sourceItem.fill(coolBar, destinationIndex); | |
| 928 int newItems = coolBar.getItemCount() - start; | |
| 929 for (int i = 0; i < newItems; i++) { | |
| 930 coolBar.getItem(destinationIndex++).setData(cast(Object)sourceItem); | |
| 931 } | |
| 932 changed = true; | |
| 933 } | |
| 934 | |
| 935 // Remove any old widgets not accounted for. | |
| 936 for (int i = coolItems.length - 1; i >= sourceIndex; i--) { | |
| 937 final CoolItem item = coolItems[i]; | |
| 938 if (!item.isDisposed()) { | |
| 939 Control control = item.getControl(); | |
| 940 if (control !is null) { | |
| 941 item.setControl(null); | |
| 942 control.dispose(); | |
| 943 } | |
| 944 item.dispose(); | |
| 945 changed = true; | |
| 946 } | |
| 947 } | |
| 948 | |
| 949 // Update wrap indices. | |
| 950 updateWrapIndices(); | |
| 951 | |
| 952 // Update the sizes. | |
| 953 for (int i = 0; i < items.length; i++) { | |
| 954 IContributionItem item = items[i]; | |
| 955 item.update(SIZE); | |
| 956 } | |
| 957 | |
| 958 // if the coolBar was previously locked then lock it | |
| 959 if (relock) { | |
| 960 coolBar.setLocked(true); | |
| 961 } | |
| 962 | |
| 963 if (changed) { | |
| 964 updateTabOrder(); | |
| 965 } | |
| 966 | |
| 967 // We are no longer dirty. | |
| 968 setDirty(false); | |
| 969 } finally { | |
| 970 coolBar.setRedraw(true); | |
| 971 } | |
| 972 } | |
| 973 | |
| 974 /** | |
| 975 * Sets the tab order of the coolbar to the visual order of its items. | |
| 976 */ | |
| 977 /* package */void updateTabOrder() { | |
| 978 if (coolBar !is null) { | |
| 979 CoolItem[] items = coolBar.getItems(); | |
| 980 if (items !is null) { | |
|
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
|
981 ArrayList children = new ArrayList(items.length); |
| 25 | 982 for (int i = 0; i < items.length; i++) { |
| 983 if ((items[i].getControl() !is null) | |
| 984 && (!items[i].getControl().isDisposed())) { | |
|
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
|
985 children.add(items[i].getControl()); |
| 25 | 986 } |
| 987 } | |
| 988 // Convert array | |
| 989 Control[] childrenArray; | |
| 990 childrenArray = arraycast!(Control)(children.toArray()); | |
| 991 | |
| 992 if (childrenArray !is null) { | |
| 993 coolBar.setTabList(childrenArray); | |
| 994 } | |
| 995 | |
| 996 } | |
| 997 } | |
| 998 } | |
| 999 | |
| 1000 /** | |
| 1001 * Updates the indices at which the cool bar should wrap. | |
| 1002 */ | |
| 1003 private void updateWrapIndices() { | |
| 1004 final IContributionItem[] items = getItems(); | |
| 1005 final int numRows = getNumRows(items) - 1; | |
| 1006 | |
| 1007 // Generate the list of wrap indices. | |
| 1008 final int[] wrapIndices = new int[numRows]; | |
| 1009 bool foundSeparator = false; | |
| 1010 int j = 0; | |
| 1011 CoolItem[] coolItems = (coolBar is null) ? null : coolBar.getItems(); | |
| 1012 | |
| 1013 for (int i = 0; i < items.length; i++) { | |
| 1014 IContributionItem item = items[i]; | |
| 1015 CoolItem coolItem = findCoolItem(coolItems, item); | |
| 1016 if (item.isSeparator()) { | |
| 1017 foundSeparator = true; | |
| 1018 } | |
| 1019 if ((!item.isSeparator()) && (!item.isGroupMarker()) | |
| 1020 && (item.isVisible()) && (coolItem !is null) | |
| 1021 && (foundSeparator)) { | |
| 1022 wrapIndices[j] = coolBar.indexOf(coolItem); | |
| 1023 j++; | |
| 1024 foundSeparator = false; | |
| 1025 } | |
| 1026 } | |
| 1027 | |
| 1028 /* | |
| 1029 * Check to see if these new wrap indices are different than the old | |
| 1030 * ones. | |
| 1031 */ | |
| 1032 final int[] oldIndices = coolBar.getWrapIndices(); | |
| 1033 bool shouldUpdate = false; | |
| 1034 if (oldIndices.length is wrapIndices.length) { | |
| 1035 for (int i = 0; i < oldIndices.length; i++) { | |
| 1036 if (oldIndices[i] !is wrapIndices[i]) { | |
| 1037 shouldUpdate = true; | |
| 1038 break; | |
| 1039 } | |
| 1040 } | |
| 1041 } else { | |
| 1042 shouldUpdate = true; | |
| 1043 } | |
| 1044 | |
| 1045 if (shouldUpdate) { | |
| 1046 coolBar.setWrapIndices(wrapIndices); | |
| 1047 } | |
| 1048 } | |
| 1049 } |