Mercurial > projects > dwt-addons
annotate dwtx/jface/preference/PreferenceDialog.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 | c3583c6ec027 |
| rev | line source |
|---|---|
| 9 | 1 /******************************************************************************* |
|
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2 * Copyright (c) 2000, 2008 IBM Corporation and others. |
| 9 | 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 * Teddy Walker <teddy.walker@googlemail.com> | |
| 11 * - Bug 188056 [Preferences] PreferencePages have to less indent in PreferenceDialog | |
| 12 * Port to the D programming language: | |
| 13 * Frank Benoit <benoit@tionex.de> | |
| 14 *******************************************************************************/ | |
| 15 module dwtx.jface.preference.PreferenceDialog; | |
| 16 | |
| 34 | 17 import dwtx.jface.preference.IPreferencePageContainer; |
| 18 import dwtx.jface.preference.IPreferencePage; | |
| 19 import dwtx.jface.preference.IPreferenceNode; | |
| 20 import dwtx.jface.preference.IPreferenceStore; | |
| 21 import dwtx.jface.preference.IPersistentPreferenceStore; | |
| 22 import dwtx.jface.preference.PreferenceManager; | |
| 23 import dwtx.jface.preference.PreferencePage; | |
| 24 import dwtx.jface.preference.PreferenceLabelProvider; | |
| 25 import dwtx.jface.preference.PreferenceContentProvider; | |
| 9 | 26 |
| 27 import dwt.DWT; | |
| 28 import dwt.custom.BusyIndicator; | |
| 29 import dwt.custom.ScrolledComposite; | |
| 30 import dwt.events.ControlAdapter; | |
| 31 import dwt.events.ControlEvent; | |
| 32 import dwt.events.DisposeEvent; | |
| 33 import dwt.events.DisposeListener; | |
| 34 import dwt.events.HelpEvent; | |
| 35 import dwt.events.HelpListener; | |
| 36 import dwt.events.SelectionAdapter; | |
| 37 import dwt.events.SelectionEvent; | |
| 38 import dwt.events.ShellAdapter; | |
| 39 import dwt.events.ShellEvent; | |
| 40 import dwt.graphics.Font; | |
| 41 import dwt.graphics.Point; | |
| 42 import dwt.graphics.Rectangle; | |
| 43 import dwt.layout.FormAttachment; | |
| 44 import dwt.layout.FormData; | |
| 45 import dwt.layout.FormLayout; | |
| 46 import dwt.layout.GridData; | |
| 47 import dwt.layout.GridLayout; | |
| 48 import dwt.widgets.Button; | |
| 49 import dwt.widgets.Composite; | |
| 50 import dwt.widgets.Control; | |
| 51 import dwt.widgets.Event; | |
| 52 import dwt.widgets.Label; | |
| 53 import dwt.widgets.Layout; | |
| 54 import dwt.widgets.Listener; | |
| 55 import dwt.widgets.Sash; | |
| 56 import dwt.widgets.Shell; | |
| 57 import dwt.widgets.Tree; | |
| 58 import dwtx.core.runtime.Assert; | |
| 59 import dwtx.core.runtime.ISafeRunnable; | |
| 60 import dwtx.core.runtime.IStatus; | |
| 61 import dwtx.core.runtime.ListenerList; | |
| 62 import dwtx.core.runtime.SafeRunner; | |
| 63 import dwtx.core.runtime.Status; | |
| 64 import dwtx.jface.dialogs.DialogMessageArea; | |
| 65 import dwtx.jface.dialogs.IDialogConstants; | |
| 66 import dwtx.jface.dialogs.IMessageProvider; | |
| 67 import dwtx.jface.dialogs.IPageChangeProvider; | |
| 68 import dwtx.jface.dialogs.IPageChangedListener; | |
| 69 import dwtx.jface.dialogs.MessageDialog; | |
| 70 import dwtx.jface.dialogs.PageChangedEvent; | |
| 71 import dwtx.jface.dialogs.TrayDialog; | |
| 72 import dwtx.jface.resource.JFaceResources; | |
| 73 import dwtx.jface.util.IPropertyChangeListener; | |
| 74 import dwtx.jface.util.Policy; | |
| 75 import dwtx.jface.util.PropertyChangeEvent; | |
| 76 import dwtx.jface.util.SafeRunnable; | |
| 77 import dwtx.jface.viewers.ISelection; | |
| 78 import dwtx.jface.viewers.ISelectionChangedListener; | |
| 79 import dwtx.jface.viewers.IStructuredSelection; | |
| 80 import dwtx.jface.viewers.SelectionChangedEvent; | |
| 81 import dwtx.jface.viewers.StructuredSelection; | |
| 82 import dwtx.jface.viewers.TreeViewer; | |
|
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83 import dwtx.jface.viewers.ViewerComparator; |
| 9 | 84 import dwtx.jface.viewers.ViewerFilter; |
| 85 | |
| 34 | 86 import dwt.dwthelper.utils; |
| 87 import dwt.dwthelper.Runnable; | |
|
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Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
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88 import dwtx.dwtxhelper.Collection; |
| 34 | 89 |
| 9 | 90 /** |
| 91 * A preference dialog is a hierarchical presentation of preference pages. Each | |
| 92 * page is represented by a node in the tree shown on the left hand side of the | |
| 93 * dialog; when a node is selected, the corresponding page is shown on the right | |
| 94 * hand side. | |
| 95 */ | |
| 34 | 96 public class PreferenceDialog : TrayDialog, IPreferencePageContainer, IPageChangeProvider { |
| 9 | 97 /** |
| 98 * Layout for the page container. | |
| 99 * | |
| 100 */ | |
| 34 | 101 private class PageLayout : Layout { |
|
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102 public override Point computeSize(Composite composite, int wHint, int hHint, bool force) { |
| 9 | 103 if (wHint !is DWT.DEFAULT && hHint !is DWT.DEFAULT) { |
| 104 return new Point(wHint, hHint); | |
| 105 } | |
| 106 int x = minimumPageSize.x; | |
| 107 int y = minimumPageSize.y; | |
| 108 Control[] children = composite.getChildren(); | |
| 109 for (int i = 0; i < children.length; i++) { | |
| 110 Point size = children[i].computeSize(DWT.DEFAULT, DWT.DEFAULT, force); | |
| 111 x = Math.max(x, size.x); | |
| 112 y = Math.max(y, size.y); | |
| 113 } | |
| 114 | |
| 115 //As pages can implement thier own computeSize | |
| 116 //take it into account | |
| 117 if(currentPage !is null){ | |
| 118 Point size = currentPage.computeSize(); | |
| 119 x = Math.max(x, size.x); | |
| 120 y = Math.max(y, size.y); | |
| 121 } | |
| 122 | |
| 123 if (wHint !is DWT.DEFAULT) { | |
| 124 x = wHint; | |
| 125 } | |
| 126 if (hHint !is DWT.DEFAULT) { | |
| 127 y = hHint; | |
| 128 } | |
| 129 return new Point(x, y); | |
| 130 } | |
| 131 | |
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132 public override void layout(Composite composite, bool force) { |
| 9 | 133 Rectangle rect = composite.getClientArea(); |
| 134 Control[] children = composite.getChildren(); | |
| 135 for (int i = 0; i < children.length; i++) { | |
| 136 children[i].setSize(rect.width, rect.height); | |
| 137 } | |
| 138 } | |
| 139 } | |
| 140 | |
| 141 //The id of the last page that was selected | |
| 142 private static String lastPreferenceId = null; | |
| 143 | |
| 144 //The last known tree width | |
| 145 private static int lastTreeWidth = 180; | |
| 146 | |
| 147 /** | |
| 148 * Indentifier for the error image | |
| 149 */ | |
| 34 | 150 public static const String PREF_DLG_IMG_TITLE_ERROR = DLG_IMG_MESSAGE_ERROR; |
| 9 | 151 |
| 152 /** | |
| 153 * Title area fields | |
| 154 */ | |
| 34 | 155 public static const String PREF_DLG_TITLE_IMG = "preference_dialog_title_image"; //$NON-NLS-1$ |
| 9 | 156 |
| 157 /** | |
| 158 * Return code used when dialog failed | |
| 159 */ | |
| 34 | 160 protected static const int FAILED = 2; |
| 9 | 161 |
| 162 /** | |
| 163 * The current preference page, or <code>null</code> if there is none. | |
| 164 */ | |
| 165 private IPreferencePage currentPage; | |
| 166 | |
| 167 private DialogMessageArea messageArea; | |
| 168 | |
| 169 private Point lastShellSize; | |
| 170 | |
| 171 private IPreferenceNode lastSuccessfulNode; | |
| 172 | |
| 173 /** | |
| 174 * The minimum page size; 400 by 400 by default. | |
| 175 * | |
| 176 * @see #setMinimumPageSize(Point) | |
| 177 */ | |
| 34 | 178 private Point minimumPageSize; |
| 9 | 179 |
| 180 /** | |
| 181 * The OK button. | |
| 182 */ | |
| 183 private Button okButton; | |
| 184 | |
| 185 /** | |
| 186 * The Composite in which a page is shown. | |
| 187 */ | |
| 188 private Composite pageContainer; | |
| 189 | |
| 190 /** | |
| 191 * The preference manager. | |
| 192 */ | |
| 193 private PreferenceManager preferenceManager; | |
| 194 | |
| 195 /** | |
| 196 * Flag for the presence of the error message. | |
| 197 */ | |
| 198 private bool showingError = false; | |
| 199 | |
| 200 /** | |
| 201 * Preference store, initially <code>null</code> meaning none. | |
| 202 * | |
| 203 * @see #setPreferenceStore | |
| 204 */ | |
| 205 private IPreferenceStore preferenceStore; | |
| 206 | |
| 207 private Composite titleArea; | |
| 208 | |
| 209 /** | |
| 210 * The tree viewer. | |
| 211 */ | |
| 212 private TreeViewer treeViewer; | |
| 213 | |
| 34 | 214 private ListenerList pageChangedListeners; |
| 9 | 215 |
| 216 /** | |
| 217 * Composite with a FormLayout to contain the title area | |
| 218 */ | |
| 219 Composite formTitleComposite; | |
| 220 | |
| 221 private ScrolledComposite scrolled; | |
| 222 | |
| 223 /** | |
| 224 * Creates a new preference dialog under the control of the given preference | |
| 225 * manager. | |
| 226 * | |
| 227 * @param parentShell | |
| 228 * the parent shell | |
| 229 * @param manager | |
| 230 * the preference manager | |
| 231 */ | |
| 34 | 232 public this(Shell parentShell, PreferenceManager manager) { |
| 233 minimumPageSize = new Point(400, 400); | |
| 234 pageChangedListeners = new ListenerList(); | |
| 9 | 235 super(parentShell); |
| 236 preferenceManager = manager; | |
| 237 } | |
| 238 | |
| 239 /* | |
| 240 * (non-Javadoc) | |
| 241 * | |
| 242 * @see dwtx.jface.dialogs.Dialog#buttonPressed(int) | |
| 243 */ | |
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244 protected override void buttonPressed(int buttonId) { |
| 9 | 245 switch (buttonId) { |
| 246 case IDialogConstants.OK_ID: { | |
| 247 okPressed(); | |
| 248 return; | |
| 249 } | |
| 250 case IDialogConstants.CANCEL_ID: { | |
| 251 cancelPressed(); | |
| 252 return; | |
| 253 } | |
| 254 case IDialogConstants.HELP_ID: { | |
| 255 helpPressed(); | |
| 256 return; | |
| 257 } | |
| 258 } | |
| 259 } | |
| 260 | |
| 261 /* | |
| 262 * (non-Javadoc) | |
| 263 * | |
| 264 * @see dwtx.jface.dialogs.Dialog#cancelPressed() | |
| 265 */ | |
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266 protected override void cancelPressed() { |
| 9 | 267 // Inform all pages that we are cancelling |
|
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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
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268 Iterator nodes = preferenceManager.getElements(PreferenceManager.PRE_ORDER).iterator(); |
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04b47443bb01
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parents:
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diff
changeset
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269 while (nodes.hasNext()) { |
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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
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270 IPreferenceNode node = cast(IPreferenceNode) nodes.next(); |
| 9 | 271 if (getPage(node) !is null) { |
| 34 | 272 |
| 273 // this_: strange workaround for compiler error with dmd 1.028 in run() | |
|
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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
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274 SafeRunnable.run(dgSafeRunnable((IPreferenceNode node_, PreferenceDialog this_) { |
|
04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
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parents:
90
diff
changeset
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275 if (!this_.getPage(node_).performCancel()) { |
|
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
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276 return; |
| 34 | 277 } |
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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
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278 }, cast(IPreferenceNode)node, this )); |
| 9 | 279 } |
| 280 } | |
| 281 setReturnCode(CANCEL); | |
| 282 close(); | |
| 283 } | |
| 284 | |
| 285 /** | |
| 286 * Clear the last selected node. This is so that we not chache the last | |
| 287 * selection in case of an error. | |
| 288 */ | |
| 289 void clearSelectedNode() { | |
| 290 setSelectedNodePreference(null); | |
| 291 } | |
| 292 | |
| 293 /* | |
| 294 * (non-Javadoc) | |
| 295 * | |
| 296 * @see dwtx.jface.window.Window#close() | |
| 297 */ | |
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298 public override bool close() { |
| 9 | 299 |
| 300 //Do this is in a SafeRunnable as it may run client code | |
| 34 | 301 SafeRunnable runnable = new class SafeRunnable{ |
| 9 | 302 /* (non-Javadoc) |
| 303 * @see dwtx.core.runtime.ISafeRunnable#run() | |
| 304 */ | |
| 34 | 305 public void run() { |
| 306 auto nodes = preferenceManager.getElements(PreferenceManager.PRE_ORDER); | |
| 9 | 307 for (int i = 0; i < nodes.size(); i++) { |
| 34 | 308 IPreferenceNode node = cast(IPreferenceNode) nodes.get(i); |
| 9 | 309 node.disposeResources(); |
| 310 } | |
| 311 | |
| 312 } | |
| 313 | |
| 314 /* (non-Javadoc) | |
| 315 * @see dwtx.jface.util.SafeRunnable#handleException(java.lang.Throwable) | |
| 316 */ | |
| 34 | 317 public void handleException(Exception e) { |
| 9 | 318 super.handleException(e); |
| 319 clearSelectedNode();//Do not cache a node with problems | |
| 320 } | |
| 321 }; | |
| 322 | |
| 323 SafeRunner.run(runnable); | |
| 324 | |
| 325 return super.close(); | |
| 326 } | |
| 327 | |
| 328 /* | |
| 329 * (non-Javadoc) | |
| 330 * | |
| 331 * @see dwtx.jface.window.Window#configureShell(dwt.widgets.Shell) | |
| 332 */ | |
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333 protected override void configureShell(Shell newShell) { |
| 9 | 334 super.configureShell(newShell); |
| 335 newShell.setText(JFaceResources.getString("PreferenceDialog.title")); //$NON-NLS-1$ | |
| 34 | 336 newShell.addShellListener(new class ShellAdapter { |
| 9 | 337 public void shellActivated(ShellEvent e) { |
| 338 if (lastShellSize is null) { | |
| 339 lastShellSize = getShell().getSize(); | |
| 340 } | |
| 341 } | |
| 342 | |
| 343 }); | |
| 344 | |
| 345 } | |
| 346 | |
| 347 /* | |
| 348 * (non-Javadoc) | |
| 349 * | |
| 350 * @see dwtx.jface.window.Window#constrainShellSize() | |
| 351 */ | |
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352 protected override void constrainShellSize() { |
| 9 | 353 super.constrainShellSize(); |
| 354 // record opening shell size | |
| 355 if (lastShellSize is null) { | |
| 356 lastShellSize = getShell().getSize(); | |
| 357 } | |
| 358 } | |
| 359 | |
| 360 /* | |
| 361 * (non-Javadoc) | |
| 362 * | |
| 363 * @see dwtx.jface.dialogs.Dialog#createButtonsForButtonBar(dwt.widgets.Composite) | |
| 364 */ | |
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365 protected override void createButtonsForButtonBar(Composite parent) { |
| 9 | 366 // create OK and Cancel buttons by default |
| 367 okButton = createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true); | |
| 368 getShell().setDefaultButton(okButton); | |
| 369 createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false); | |
| 370 } | |
| 371 | |
| 372 /* | |
| 373 * (non-Javadoc) | |
| 374 * | |
| 375 * @see dwtx.jface.window.Window#createContents(dwt.widgets.Composite) | |
| 376 */ | |
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377 protected override Control createContents(Composite parent) { |
| 34 | 378 Control[1] control; |
| 46 | 379 BusyIndicator.showWhile(getShell().getDisplay(), new class(parent,control) Runnable { |
| 34 | 380 Composite parent_; |
| 46 | 381 Control[] control_; |
| 382 this(Composite a,Control[] b){ | |
| 39 | 383 parent_=a; |
| 46 | 384 control_=b; |
| 34 | 385 } |
| 9 | 386 public void run() { |
| 46 | 387 control_[0] = callSuperCreateContents(parent_); |
| 9 | 388 // Add the first page |
| 389 selectSavedItem(); | |
| 390 } | |
| 391 }); | |
| 392 | |
| 393 return control[0]; | |
| 394 } | |
| 34 | 395 private Control callSuperCreateContents( Composite c ){ |
| 396 return super.createContents( c ); | |
| 397 } | |
| 9 | 398 /* |
| 399 * (non-Javadoc) | |
| 400 * | |
| 401 * @see dwtx.jface.dialogs.Dialog#createDialogArea(dwt.widgets.Composite) | |
| 402 */ | |
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403 protected override Control createDialogArea(Composite parent) { |
| 34 | 404 final Composite composite = cast(Composite) super.createDialogArea(parent); |
| 405 GridLayout parentLayout = (cast(GridLayout) composite.getLayout()); | |
| 9 | 406 parentLayout.numColumns = 4; |
| 407 parentLayout.marginHeight = 0; | |
| 408 parentLayout.marginWidth = 0; | |
| 409 parentLayout.verticalSpacing = 0; | |
| 410 parentLayout.horizontalSpacing = 0; | |
| 411 | |
| 412 composite.setBackground(parent.getDisplay().getSystemColor(DWT.COLOR_LIST_BACKGROUND)); | |
| 413 | |
| 414 Control treeControl = createTreeAreaContents(composite); | |
| 415 createSash(composite,treeControl); | |
| 416 | |
| 417 Label versep = new Label(composite, DWT.SEPARATOR | DWT.VERTICAL); | |
| 418 GridData verGd = new GridData(GridData.FILL_VERTICAL | GridData.GRAB_VERTICAL); | |
| 419 | |
| 420 versep.setLayoutData(verGd); | |
| 421 versep.setLayoutData(new GridData(DWT.LEFT, DWT.FILL, false, true)); | |
| 422 | |
| 423 Composite pageAreaComposite = new Composite(composite, DWT.NONE); | |
| 424 pageAreaComposite.setLayoutData(new GridData(GridData.FILL_BOTH)); | |
| 425 GridLayout layout = new GridLayout(1, true); | |
| 426 layout.marginHeight = 0; | |
| 427 layout.marginWidth = 0; | |
| 428 layout.verticalSpacing = 0; | |
| 429 pageAreaComposite.setLayout(layout); | |
| 430 | |
| 431 formTitleComposite = new Composite(pageAreaComposite, DWT.NONE); | |
| 432 FormLayout titleLayout = new FormLayout(); | |
| 433 titleLayout.marginWidth = 0; | |
| 434 titleLayout.marginHeight = 0; | |
| 435 formTitleComposite.setLayout(titleLayout); | |
| 436 | |
| 437 GridData titleGridData = new GridData(GridData.FILL_HORIZONTAL); | |
| 438 titleGridData.horizontalIndent = IDialogConstants.HORIZONTAL_MARGIN; | |
| 439 formTitleComposite.setLayoutData(titleGridData); | |
| 440 | |
| 441 // Build the title area and separator line | |
| 442 Composite titleComposite = new Composite(formTitleComposite, DWT.NONE); | |
| 443 layout = new GridLayout(); | |
| 444 layout.marginBottom = 5; | |
| 445 layout.marginHeight = 0; | |
| 446 layout.marginWidth = 0; | |
| 447 layout.horizontalSpacing = 0; | |
| 448 titleComposite.setLayout(layout); | |
| 449 | |
| 450 FormData titleFormData = new FormData(); | |
| 451 titleFormData.top = new FormAttachment(0,0); | |
| 452 titleFormData.left = new FormAttachment(0,0); | |
| 453 titleFormData.right = new FormAttachment(100,0); | |
| 454 titleFormData.bottom = new FormAttachment(100,0); | |
| 455 | |
| 456 titleComposite.setLayoutData(titleFormData); | |
| 457 createTitleArea(titleComposite); | |
| 458 | |
| 459 Label separator = new Label(pageAreaComposite, DWT.HORIZONTAL | DWT.SEPARATOR); | |
| 460 | |
| 461 separator.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL)); | |
| 462 | |
| 463 | |
| 464 // Build the Page container | |
| 465 pageContainer = createPageContainer(pageAreaComposite); | |
| 466 GridData pageContainerData = new GridData(GridData.FILL_BOTH); | |
| 467 pageContainerData.horizontalIndent = IDialogConstants.HORIZONTAL_MARGIN; | |
| 468 pageContainer.setLayoutData(pageContainerData); | |
| 469 // Build the separator line | |
| 470 Label bottomSeparator = new Label(parent, DWT.HORIZONTAL | DWT.SEPARATOR); | |
| 471 bottomSeparator.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL)); | |
| 472 return composite; | |
| 473 } | |
| 474 | |
| 475 /** | |
| 476 * Create the sash with right control on the right. Note | |
| 477 * that this method assumes GridData for the layout data | |
| 478 * of the rightControl. | |
| 479 * @param composite | |
| 480 * @param rightControl | |
| 481 * @return Sash | |
| 482 * | |
| 483 * @since 3.1 | |
| 484 */ | |
| 34 | 485 protected Sash createSash(Composite composite, Control rightControl) { |
| 486 Sash sash = new Sash(composite, DWT.VERTICAL); | |
| 9 | 487 sash.setLayoutData(new GridData(GridData.FILL_VERTICAL)); |
| 488 sash.setBackground(composite.getDisplay().getSystemColor(DWT.COLOR_LIST_BACKGROUND)); | |
| 489 // the following listener resizes the tree control based on sash deltas. | |
| 490 // If necessary, it will also grow/shrink the dialog. | |
| 39 | 491 sash.addListener(DWT.Selection, new class(composite,rightControl,sash) Listener { |
| 34 | 492 Composite composite_; |
| 493 Control rightControl_; | |
| 494 Sash sash_; | |
| 39 | 495 this(Composite a,Control b,Sash c){ |
| 496 composite_=a; | |
| 497 rightControl_=b; | |
| 498 sash_=c; | |
| 34 | 499 } |
| 9 | 500 /* |
| 501 * (non-Javadoc) | |
| 502 * | |
| 503 * @see dwt.widgets.Listener#handleEvent(dwt.widgets.Event) | |
| 504 */ | |
| 505 public void handleEvent(Event event) { | |
| 506 if (event.detail is DWT.DRAG) { | |
| 507 return; | |
| 508 } | |
| 34 | 509 int shift = event.x - sash_.getBounds().x; |
| 510 GridData data = cast(GridData) rightControl_.getLayoutData(); | |
| 9 | 511 int newWidthHint = data.widthHint + shift; |
| 512 if (newWidthHint < 20) { | |
| 513 return; | |
| 514 } | |
| 515 Point computedSize = getShell().computeSize(DWT.DEFAULT, DWT.DEFAULT); | |
| 516 Point currentSize = getShell().getSize(); | |
| 517 // if the dialog wasn't of a custom size we know we can shrink | |
| 518 // it if necessary based on sash movement. | |
| 34 | 519 bool customSize = !computedSize.opEquals(currentSize); |
| 9 | 520 data.widthHint = newWidthHint; |
| 521 setLastTreeWidth(newWidthHint); | |
| 34 | 522 composite_.layout(true); |
| 9 | 523 // recompute based on new widget size |
| 524 computedSize = getShell().computeSize(DWT.DEFAULT, DWT.DEFAULT); | |
| 525 // if the dialog was of a custom size then increase it only if | |
| 526 // necessary. | |
| 527 if (customSize) { | |
| 528 computedSize.x = Math.max(computedSize.x, currentSize.x); | |
| 529 } | |
| 530 computedSize.y = Math.max(computedSize.y, currentSize.y); | |
| 34 | 531 if (computedSize.opEquals(currentSize)) { |
| 9 | 532 return; |
| 533 } | |
| 534 setShellSize(computedSize.x, computedSize.y); | |
| 535 lastShellSize = getShell().getSize(); | |
| 536 } | |
| 537 }); | |
| 538 return sash; | |
| 539 } | |
| 540 | |
| 541 /** | |
| 542 * Creates the inner page container. | |
| 543 * | |
| 544 * @param parent | |
| 545 * @return Composite | |
| 546 */ | |
| 547 protected Composite createPageContainer(Composite parent) { | |
| 548 | |
| 549 Composite outer = new Composite(parent, DWT.NONE); | |
| 550 | |
| 551 GridData outerData = new GridData(GridData.FILL_BOTH | GridData.GRAB_HORIZONTAL | |
| 552 | GridData.GRAB_VERTICAL); | |
| 553 outerData.horizontalIndent = IDialogConstants.HORIZONTAL_MARGIN; | |
| 554 | |
| 555 outer.setLayout(new GridLayout()); | |
| 556 outer.setLayoutData(outerData); | |
| 557 | |
| 558 //Create an outer composite for spacing | |
| 559 scrolled = new ScrolledComposite(outer, DWT.V_SCROLL | DWT.H_SCROLL); | |
| 560 | |
| 561 scrolled.setExpandHorizontal(true); | |
| 562 scrolled.setExpandVertical(true); | |
| 563 | |
| 564 GridData scrolledData = new GridData(GridData.FILL_BOTH | GridData.GRAB_HORIZONTAL | |
| 565 | GridData.GRAB_VERTICAL); | |
| 566 | |
| 567 scrolled.setLayoutData(scrolledData); | |
| 568 | |
| 569 Composite result = new Composite(scrolled, DWT.NONE); | |
| 570 | |
| 571 GridData resultData = new GridData(GridData.FILL_BOTH | GridData.GRAB_HORIZONTAL | |
| 572 | GridData.GRAB_VERTICAL); | |
| 573 | |
| 574 result.setLayout(getPageLayout()); | |
| 575 result.setLayoutData(resultData); | |
| 576 | |
| 577 scrolled.setContent(result); | |
| 578 | |
| 579 return result; | |
| 580 } | |
| 581 | |
| 582 /** | |
| 583 * Return the layout for the composite that contains | |
| 584 * the pages. | |
| 585 * @return PageLayout | |
| 586 * | |
| 587 * @since 3.1 | |
| 588 */ | |
| 589 protected Layout getPageLayout() { | |
| 590 return new PageLayout(); | |
| 591 } | |
| 592 | |
| 593 /** | |
| 594 * Creates the wizard's title area. | |
| 595 * | |
| 596 * @param parent | |
| 597 * the DWT parent for the title area composite. | |
| 598 * @return the created title area composite. | |
| 599 */ | |
| 600 protected Composite createTitleArea(Composite parent) { | |
| 601 // Create the title area which will contain | |
| 602 // a title, message, and image. | |
| 603 int margins = 2; | |
| 604 titleArea = new Composite(parent, DWT.NONE); | |
| 605 FormLayout layout = new FormLayout(); | |
| 606 layout.marginHeight = 0; | |
| 607 layout.marginWidth = margins; | |
| 608 titleArea.setLayout(layout); | |
| 609 | |
| 610 | |
| 611 GridData layoutData = new GridData(GridData.FILL_HORIZONTAL); | |
| 612 layoutData.verticalAlignment = DWT.TOP; | |
| 613 titleArea.setLayoutData(layoutData); | |
| 614 | |
| 615 // Message label | |
| 616 messageArea = new DialogMessageArea(); | |
| 617 messageArea.createContents(titleArea); | |
| 618 | |
| 34 | 619 titleArea.addControlListener(new class ControlAdapter { |
| 9 | 620 /* (non-Javadoc) |
| 621 * @see dwt.events.ControlAdapter#controlResized(dwt.events.ControlEvent) | |
| 622 */ | |
| 623 public void controlResized(ControlEvent e) { | |
| 624 updateMessage(); | |
| 625 } | |
| 626 }); | |
| 627 | |
| 46 | 628 IPropertyChangeListener fontListener = new class IPropertyChangeListener { |
| 9 | 629 public void propertyChange(PropertyChangeEvent event) { |
| 630 if (JFaceResources.BANNER_FONT.equals(event.getProperty())) { | |
| 631 updateMessage(); | |
| 632 } | |
| 633 if (JFaceResources.DIALOG_FONT.equals(event.getProperty())) { | |
| 634 updateMessage(); | |
| 635 Font dialogFont = JFaceResources.getDialogFont(); | |
| 636 updateTreeFont(dialogFont); | |
| 34 | 637 Control[] children = (cast(Composite) buttonBar).getChildren(); |
| 9 | 638 for (int i = 0; i < children.length; i++) { |
| 639 children[i].setFont(dialogFont); | |
| 640 } | |
| 641 } | |
| 642 } | |
| 643 }; | |
| 644 | |
| 46 | 645 titleArea.addDisposeListener(new class(fontListener) DisposeListener { |
| 646 IPropertyChangeListener fontListener_; | |
| 647 this(IPropertyChangeListener a){ | |
| 648 fontListener_=a; | |
| 649 } | |
| 9 | 650 public void widgetDisposed(DisposeEvent event) { |
| 46 | 651 JFaceResources.getFontRegistry().removeListener(fontListener_); |
| 9 | 652 } |
| 653 }); | |
| 654 JFaceResources.getFontRegistry().addListener(fontListener); | |
| 655 messageArea.setTitleLayoutData(createMessageAreaData()); | |
| 656 messageArea.setMessageLayoutData(createMessageAreaData()); | |
| 657 return titleArea; | |
| 658 } | |
| 659 | |
| 660 /** | |
| 661 * Create the layout data for the message area. | |
| 662 * | |
| 663 * @return FormData for the message area. | |
| 664 */ | |
| 665 private FormData createMessageAreaData() { | |
| 666 FormData messageData = new FormData(); | |
| 667 messageData.top = new FormAttachment(0); | |
| 668 messageData.bottom = new FormAttachment(100); | |
| 669 messageData.right = new FormAttachment(100); | |
| 670 messageData.left = new FormAttachment(0); | |
| 671 return messageData; | |
| 672 } | |
| 673 | |
| 674 /** | |
| 675 * @param parent | |
| 676 * the DWT parent for the tree area controls. | |
| 677 * @return the new <code>Control</code>. | |
| 678 * @since 3.0 | |
| 679 */ | |
| 680 protected Control createTreeAreaContents(Composite parent) { | |
| 681 // Build the tree an put it into the composite. | |
| 682 treeViewer = createTreeViewer(parent); | |
| 683 treeViewer.setInput(getPreferenceManager()); | |
| 684 updateTreeFont(JFaceResources.getDialogFont()); | |
| 685 layoutTreeAreaControl(treeViewer.getControl()); | |
| 686 return treeViewer.getControl(); | |
| 687 } | |
| 688 | |
| 689 /** | |
| 690 * Create a new <code>TreeViewer</code>. | |
| 691 * | |
| 692 * @param parent | |
| 693 * the parent <code>Composite</code>. | |
| 694 * @return the <code>TreeViewer</code>. | |
| 695 * @since 3.0 | |
| 696 */ | |
| 697 protected TreeViewer createTreeViewer(Composite parent) { | |
| 698 final TreeViewer viewer = new TreeViewer(parent, DWT.NONE); | |
| 699 addListeners(viewer); | |
| 700 viewer.setLabelProvider(new PreferenceLabelProvider()); | |
| 701 viewer.setContentProvider(new PreferenceContentProvider()); | |
| 702 return viewer; | |
| 703 } | |
| 704 | |
| 705 /** | |
| 706 * Add the listeners to the tree viewer. | |
| 707 * @param viewer | |
| 708 * | |
| 709 * @since 3.1 | |
| 710 */ | |
| 34 | 711 protected void addListeners(TreeViewer viewer) { |
| 39 | 712 viewer.addPostSelectionChangedListener(new class(viewer) ISelectionChangedListener { |
| 34 | 713 TreeViewer viewer_; |
| 39 | 714 this(TreeViewer a){ |
| 715 viewer_=a; | |
| 34 | 716 } |
| 9 | 717 private void handleError() { |
| 718 try { | |
| 719 // remove the listener temporarily so that the events caused | |
| 720 // by the error handling dont further cause error handling | |
| 721 // to occur. | |
| 34 | 722 viewer_.removePostSelectionChangedListener(this); |
| 9 | 723 showPageFlippingAbortDialog(); |
| 724 selectCurrentPageAgain(); | |
| 725 clearSelectedNode(); | |
| 726 } finally { | |
| 34 | 727 viewer_.addPostSelectionChangedListener(this); |
| 9 | 728 } |
| 729 } | |
| 730 | |
| 731 public void selectionChanged(SelectionChangedEvent event) { | |
| 34 | 732 Object selection = cast(Object) getSingleSelection(event.getSelection()); |
| 733 if (cast(IPreferenceNode)selection ) { | |
| 90 | 734 BusyIndicator.showWhile(getShell().getDisplay(), new class(selection) Runnable { |
| 735 Object selection_; | |
| 736 this(Object o){ selection_=o; } | |
| 737 public void run() { | |
| 738 if (!isCurrentPageValid()) { | |
| 739 handleError(); | |
| 740 } else if (!showPage(cast(IPreferenceNode) selection_)) { | |
| 741 // Page flipping wasn't successful | |
| 742 handleError(); | |
| 743 } else { | |
| 744 // Everything went well | |
| 745 lastSuccessfulNode = cast(IPreferenceNode) selection_; | |
| 746 } | |
| 747 } | |
| 748 }); | |
| 9 | 749 } |
| 750 } | |
| 751 }); | |
| 39 | 752 (cast(Tree) viewer.getControl()).addSelectionListener(new class(viewer) SelectionAdapter { |
| 34 | 753 TreeViewer viewer_; |
| 39 | 754 this(TreeViewer a){ |
| 755 viewer_=a; | |
| 34 | 756 } |
| 757 public void widgetDefaultSelected(SelectionEvent event) { | |
| 758 ISelection selection = viewer_.getSelection(); | |
| 9 | 759 if (selection.isEmpty()) { |
| 760 return; | |
| 761 } | |
| 762 IPreferenceNode singleSelection = getSingleSelection(selection); | |
| 34 | 763 bool expanded = viewer_.getExpandedState(cast(Object)singleSelection); |
| 764 viewer_.setExpandedState(cast(Object)singleSelection, !expanded); | |
| 9 | 765 } |
| 766 }); | |
| 767 //Register help listener on the tree to use context sensitive help | |
| 34 | 768 viewer.getControl().addHelpListener(new class HelpListener { |
| 9 | 769 public void helpRequested(HelpEvent event) { |
| 770 // call perform help on the current page | |
| 771 if (currentPage !is null) { | |
| 772 currentPage.performHelp(); | |
| 773 } | |
| 774 } | |
| 775 }); | |
| 776 } | |
| 777 | |
| 778 /** | |
| 779 * Find the <code>IPreferenceNode</code> that has data the same id as the | |
| 780 * supplied value. | |
| 781 * | |
| 782 * @param nodeId | |
| 783 * the id to search for. | |
| 784 * @return <code>IPreferenceNode</code> or <code>null</code> if not | |
| 785 * found. | |
| 786 */ | |
| 787 protected IPreferenceNode findNodeMatching(String nodeId) { | |
|
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788 List nodes = preferenceManager.getElements(PreferenceManager.POST_ORDER); |
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789 for (Iterator i = nodes.iterator(); i.hasNext();) { |
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790 IPreferenceNode node = cast(IPreferenceNode) i.next(); |
| 9 | 791 if (node.getId().equals(nodeId)) { |
| 792 return node; | |
| 793 } | |
| 794 } | |
| 795 return null; | |
| 796 } | |
| 797 | |
| 798 /** | |
| 799 * Get the last known right side width. | |
| 800 * | |
| 801 * @return the width. | |
| 802 */ | |
| 803 protected int getLastRightWidth() { | |
| 804 return lastTreeWidth; | |
| 805 } | |
| 806 | |
| 807 /** | |
| 808 * Returns the preference mananger used by this preference dialog. | |
| 809 * | |
| 810 * @return the preference mananger | |
| 811 */ | |
| 812 public PreferenceManager getPreferenceManager() { | |
| 813 return preferenceManager; | |
| 814 } | |
| 815 | |
| 816 /* | |
| 817 * (non-Javadoc) | |
| 818 * | |
| 819 * @see dwtx.jface.preference.IPreferencePageContainer#getPreferenceStore() | |
| 820 */ | |
| 821 public IPreferenceStore getPreferenceStore() { | |
| 822 return preferenceStore; | |
| 823 } | |
| 824 | |
| 825 /** | |
| 826 * Get the name of the selected item preference | |
| 827 * | |
| 828 * @return String | |
| 829 */ | |
| 830 protected String getSelectedNodePreference() { | |
| 831 return lastPreferenceId; | |
| 832 } | |
| 833 | |
| 834 /** | |
| 835 * @param selection | |
| 836 * the <code>ISelection</code> to examine. | |
| 837 * @return the first element, or null if empty. | |
| 838 */ | |
| 839 protected IPreferenceNode getSingleSelection(ISelection selection) { | |
| 840 if (!selection.isEmpty()) { | |
| 34 | 841 IStructuredSelection structured = cast(IStructuredSelection) selection; |
| 842 if (cast(IPreferenceNode)structured.getFirstElement() ) { | |
| 843 return cast(IPreferenceNode) structured.getFirstElement(); | |
| 9 | 844 } |
| 845 } | |
| 846 return null; | |
| 847 } | |
| 848 | |
| 849 /** | |
| 850 * @return the <code>TreeViewer</code> for this dialog. | |
| 851 * @since 3.3 | |
| 852 */ | |
| 853 public TreeViewer getTreeViewer() { | |
| 854 return treeViewer; | |
| 855 } | |
| 856 | |
| 857 /** | |
| 858 * Save the values specified in the pages. | |
| 859 * <p> | |
| 860 * The default implementation of this framework method saves all pages of | |
| 861 * type <code>PreferencePage</code> (if their store needs saving and is a | |
| 862 * <code>PreferenceStore</code>). | |
| 863 * </p> | |
| 864 * <p> | |
| 865 * Subclasses may override. | |
| 866 * </p> | |
| 867 */ | |
| 868 protected void handleSave() { | |
|
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869 Iterator nodes = preferenceManager.getElements(PreferenceManager.PRE_ORDER).iterator(); |
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870 while (nodes.hasNext()) { |
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871 IPreferenceNode node = cast(IPreferenceNode) nodes.next(); |
| 9 | 872 IPreferencePage page = node.getPage(); |
| 34 | 873 if (cast(PreferencePage)page ) { |
| 9 | 874 // Save now in case tbe workbench does not shutdown cleanly |
| 34 | 875 IPreferenceStore store = (cast(PreferencePage) page).getPreferenceStore(); |
| 9 | 876 if (store !is null && store.needsSaving() |
| 34 | 877 && cast(IPersistentPreferenceStore)store ) { |
| 9 | 878 try { |
| 34 | 879 (cast(IPersistentPreferenceStore) store).save(); |
| 9 | 880 } catch (IOException e) { |
|
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881 String message =JFaceResources.format( |
|
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882 "PreferenceDialog.saveErrorMessage", [ page.getTitle(), e.msg ]); //$NON-NLS-1$ |
|
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883 Policy.getStatusHandler().show( |
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884 new Status(IStatus.ERROR, Policy.JFACE, message, e), |
| 71 | 885 JFaceResources.getString("PreferenceDialog.saveErrorTitle")); //$NON-NLS-1$ |
| 886 | |
| 9 | 887 } |
| 888 } | |
| 889 } | |
| 890 } | |
| 891 } | |
| 892 | |
| 893 /** | |
| 894 * Notifies that the window's close button was pressed, the close menu was | |
| 895 * selected, or the ESCAPE key pressed. | |
| 896 * <p> | |
| 897 * The default implementation of this framework method sets the window's | |
| 898 * return code to <code>CANCEL</code> and closes the window using | |
| 899 * <code>close</code>. Subclasses may extend or reimplement. | |
| 900 * </p> | |
| 901 */ | |
|
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902 protected override void handleShellCloseEvent() { |
| 9 | 903 // handle the same as pressing cancel |
| 904 cancelPressed(); | |
| 905 } | |
| 906 | |
| 907 /** | |
| 908 * Notifies of the pressing of the Help button. | |
| 909 * <p> | |
| 910 * The default implementation of this framework method calls | |
| 911 * <code>performHelp</code> on the currently active page. | |
| 912 * </p> | |
| 913 */ | |
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914 protected /+override+/ void helpPressed() { |
| 9 | 915 if (currentPage !is null) { |
| 916 currentPage.performHelp(); | |
| 917 } | |
| 918 } | |
| 919 | |
| 920 /** | |
| 921 * Returns whether the current page is valid. | |
| 922 * | |
| 923 * @return <code>false</code> if the current page is not valid, or or | |
| 924 * <code>true</code> if the current page is valid or there is no | |
| 925 * current page | |
| 926 */ | |
| 927 protected bool isCurrentPageValid() { | |
| 928 if (currentPage is null) { | |
| 929 return true; | |
| 930 } | |
| 931 return currentPage.isValid(); | |
| 932 } | |
| 933 | |
| 934 /** | |
| 935 * @param control | |
| 936 * the <code>Control</code> to lay out. | |
| 937 * @since 3.0 | |
| 938 */ | |
| 939 protected void layoutTreeAreaControl(Control control) { | |
| 940 GridData gd = new GridData(GridData.FILL_VERTICAL); | |
| 941 gd.widthHint = getLastRightWidth(); | |
| 942 gd.verticalSpan = 1; | |
| 943 control.setLayoutData(gd); | |
| 944 } | |
| 945 | |
| 946 /** | |
| 947 * The preference dialog implementation of this <code>Dialog</code> | |
| 948 * framework method sends <code>performOk</code> to all pages of the | |
| 949 * preference dialog, then calls <code>handleSave</code> on this dialog to | |
| 950 * save any state, and then calls <code>close</code> to close this dialog. | |
| 951 */ | |
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952 protected override void okPressed() { |
| 34 | 953 SafeRunnable.run(new class SafeRunnable { |
| 9 | 954 private bool errorOccurred; |
| 955 | |
| 956 /* | |
| 957 * (non-Javadoc) | |
| 958 * | |
| 959 * @see dwtx.core.runtime.ISafeRunnable#run() | |
| 960 */ | |
| 961 public void run() { | |
| 962 getButton(IDialogConstants.OK_ID).setEnabled(false); | |
| 963 errorOccurred = false; | |
| 964 bool hasFailedOK = false; | |
| 965 try { | |
| 966 // Notify all the pages and give them a chance to abort | |
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967 Iterator nodes = preferenceManager.getElements(PreferenceManager.PRE_ORDER) |
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968 .iterator(); |
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969 while (nodes.hasNext()) { |
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970 IPreferenceNode node = cast(IPreferenceNode) nodes.next(); |
| 9 | 971 IPreferencePage page = node.getPage(); |
| 972 if (page !is null) { | |
| 973 if (!page.performOk()){ | |
| 974 hasFailedOK = true; | |
| 975 return; | |
| 976 } | |
| 977 } | |
| 978 } | |
| 979 } catch (Exception e) { | |
| 980 handleException(e); | |
| 981 } finally { | |
| 982 //Don't bother closing if the OK failed | |
| 983 if(hasFailedOK){ | |
| 984 setReturnCode(FAILED); | |
| 985 getButton(IDialogConstants.OK_ID).setEnabled(true); | |
| 34 | 986 //return; |
| 9 | 987 } |
| 34 | 988 else{ |
| 9 | 989 |
| 34 | 990 if (!errorOccurred) { |
| 991 //Give subclasses the choice to save the state of the | |
| 992 //preference pages. | |
| 993 handleSave(); | |
| 994 } | |
| 995 setReturnCode(OK); | |
| 996 close(); | |
| 9 | 997 } |
| 998 } | |
| 999 } | |
| 1000 | |
| 1001 /* | |
| 1002 * (non-Javadoc) | |
| 1003 * | |
| 1004 * @see dwtx.core.runtime.ISafeRunnable#handleException(java.lang.Throwable) | |
| 1005 */ | |
| 34 | 1006 public void handleException(Exception e) { |
| 9 | 1007 errorOccurred = true; |
| 1008 | |
| 1009 Policy.getLog().log(new Status(IStatus.ERROR, Policy.JFACE, 0, e.toString(), e)); | |
| 1010 | |
| 1011 clearSelectedNode(); | |
| 1012 String message = JFaceResources.getString("SafeRunnable.errorMessage"); //$NON-NLS-1$ | |
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1013 |
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1014 Policy.getStatusHandler().show( |
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1015 new Status(IStatus.ERROR, Policy.JFACE, message, e), |
| 71 | 1016 JFaceResources.getString("Error")); //$NON-NLS-1$ |
| 9 | 1017 |
| 1018 } | |
| 1019 }); | |
| 1020 } | |
| 1021 | |
| 1022 /** | |
| 1023 * Selects the page determined by <code>lastSuccessfulNode</code> in the | |
| 1024 * page hierarchy. | |
| 1025 */ | |
| 1026 void selectCurrentPageAgain() { | |
| 1027 if (lastSuccessfulNode is null) { | |
| 1028 return; | |
| 1029 } | |
| 34 | 1030 getTreeViewer().setSelection(new StructuredSelection(cast(Object)lastSuccessfulNode)); |
| 9 | 1031 currentPage.setVisible(true); |
| 1032 } | |
| 1033 | |
| 1034 /** | |
| 1035 * Selects the saved item in the tree of preference pages. If it cannot do | |
| 1036 * this it saves the first one. | |
| 1037 */ | |
| 1038 protected void selectSavedItem() { | |
| 1039 IPreferenceNode node = findNodeMatching(getSelectedNodePreference()); | |
| 1040 if (node is null) { | |
| 1041 IPreferenceNode[] nodes = preferenceManager.getRootSubNodes(); | |
|
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1042 ViewerComparator comparator = getTreeViewer().getComparator(); |
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1043 if (comparator !is null) { |
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1044 comparator.sort(null, arraycast!(Object)(nodes)); |
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1045 } |
| 9 | 1046 ViewerFilter[] filters = getTreeViewer().getFilters(); |
| 1047 for (int i = 0; i < nodes.length; i++) { | |
| 1048 IPreferenceNode selectedNode = nodes[i]; | |
| 1049 // See if it passes all filters | |
| 1050 for (int j = 0; j < filters.length; j++) { | |
| 34 | 1051 if (!filters[j].select(this.treeViewer, cast(Object)preferenceManager |
| 1052 .getRoot_package(), cast(Object)selectedNode)) { | |
| 9 | 1053 selectedNode = null; |
| 1054 break; | |
| 1055 } | |
| 1056 } | |
| 1057 // if it passes all filters select it | |
| 1058 if (selectedNode !is null) { | |
| 1059 node = selectedNode; | |
| 1060 break; | |
| 1061 } | |
| 1062 } | |
| 1063 } | |
| 1064 if (node !is null) { | |
| 34 | 1065 getTreeViewer().setSelection(new StructuredSelection(cast(Object)node), true); |
| 9 | 1066 // Keep focus in tree. See bugs 2692, 2621, and 6775. |
| 1067 getTreeViewer().getControl().setFocus(); | |
| 1068 } | |
| 1069 } | |
| 1070 | |
| 1071 /** | |
| 1072 * Display the given error message. The currently displayed message is saved | |
| 1073 * and will be redisplayed when the error message is set to | |
| 1074 * <code>null</code>. | |
| 1075 * | |
| 1076 * @param newErrorMessage | |
| 1077 * the errorMessage to display or <code>null</code> | |
| 1078 */ | |
| 1079 public void setErrorMessage(String newErrorMessage) { | |
| 1080 if (newErrorMessage is null) { | |
| 1081 messageArea.clearErrorMessage(); | |
| 1082 } else { | |
| 1083 messageArea.updateText(newErrorMessage, IMessageProvider.ERROR); | |
| 1084 } | |
| 1085 } | |
| 1086 | |
| 1087 /** | |
| 1088 * Save the last known tree width. | |
| 1089 * | |
| 1090 * @param width | |
| 1091 * the width. | |
| 1092 */ | |
| 1093 private void setLastTreeWidth(int width) { | |
| 1094 lastTreeWidth = width; | |
| 1095 } | |
| 1096 | |
| 1097 /** | |
| 1098 * Set the message text. If the message line currently displays an error, | |
| 1099 * the message is stored and will be shown after a call to clearErrorMessage | |
| 1100 * <p> | |
| 1101 * Shortcut for <code>setMessage(newMessage, NONE)</code> | |
| 1102 * </p> | |
| 1103 * | |
| 1104 * @param newMessage | |
| 1105 * the message, or <code>null</code> to clear the message | |
| 1106 */ | |
| 1107 public void setMessage(String newMessage) { | |
| 1108 setMessage(newMessage, IMessageProvider.NONE); | |
| 1109 } | |
| 1110 | |
| 1111 /** | |
| 1112 * Sets the message for this dialog with an indication of what type of | |
| 1113 * message it is. | |
| 1114 * <p> | |
| 1115 * The valid message types are one of <code>NONE</code>, | |
| 1116 * <code>INFORMATION</code>,<code>WARNING</code>, or | |
| 1117 * <code>ERROR</code>. | |
| 1118 * </p> | |
| 1119 * <p> | |
| 1120 * Note that for backward compatibility, a message of type | |
| 1121 * <code>ERROR</code> is different than an error message (set using | |
| 1122 * <code>setErrorMessage</code>). An error message overrides the current | |
| 1123 * message until the error message is cleared. This method replaces the | |
| 1124 * current message and does not affect the error message. | |
| 1125 * </p> | |
| 1126 * | |
| 1127 * @param newMessage | |
| 1128 * the message, or <code>null</code> to clear the message | |
| 1129 * @param newType | |
| 1130 * the message type | |
| 1131 * @since 2.0 | |
| 1132 */ | |
| 1133 public void setMessage(String newMessage, int newType) { | |
| 1134 messageArea.updateText(newMessage, newType); | |
| 1135 } | |
| 1136 | |
| 1137 /** | |
| 1138 * Sets the minimum page size. | |
| 1139 * | |
| 1140 * @param minWidth | |
| 1141 * the minimum page width | |
| 1142 * @param minHeight | |
| 1143 * the minimum page height | |
| 1144 * @see #setMinimumPageSize(Point) | |
| 1145 */ | |
| 1146 public void setMinimumPageSize(int minWidth, int minHeight) { | |
| 1147 minimumPageSize.x = minWidth; | |
| 1148 minimumPageSize.y = minHeight; | |
| 1149 } | |
| 1150 | |
| 1151 /** | |
| 1152 * Sets the minimum page size. | |
| 1153 * | |
| 1154 * @param size | |
| 1155 * the page size encoded as <code>new Point(width,height)</code> | |
| 1156 * @see #setMinimumPageSize(int,int) | |
| 1157 */ | |
| 1158 public void setMinimumPageSize(Point size) { | |
| 1159 minimumPageSize.x = size.x; | |
| 1160 minimumPageSize.y = size.y; | |
| 1161 } | |
| 1162 | |
| 1163 /** | |
| 1164 * Sets the preference store for this preference dialog. | |
| 1165 * | |
| 1166 * @param store | |
| 1167 * the preference store | |
| 1168 * @see #getPreferenceStore | |
| 1169 */ | |
| 1170 public void setPreferenceStore(IPreferenceStore store) { | |
| 34 | 1171 Assert.isNotNull(cast(Object)store); |
| 9 | 1172 preferenceStore = store; |
| 1173 } | |
| 1174 | |
| 1175 /** | |
| 1176 * Save the currently selected node. | |
| 1177 */ | |
| 1178 private void setSelectedNode() { | |
| 1179 String storeValue = null; | |
| 34 | 1180 IStructuredSelection selection = cast(IStructuredSelection) getTreeViewer().getSelection(); |
| 9 | 1181 if (selection.size() is 1) { |
| 34 | 1182 IPreferenceNode node = cast(IPreferenceNode) selection.getFirstElement(); |
| 9 | 1183 storeValue = node.getId(); |
| 1184 } | |
| 1185 setSelectedNodePreference(storeValue); | |
| 1186 } | |
| 1187 | |
| 1188 /** | |
| 1189 * Sets the name of the selected item preference. Public equivalent to | |
| 1190 * <code>setSelectedNodePreference</code>. | |
| 1191 * | |
| 1192 * @param pageId | |
| 1193 * The identifier for the page | |
| 1194 * @since 3.0 | |
| 1195 */ | |
| 1196 public void setSelectedNode(String pageId) { | |
| 1197 setSelectedNodePreference(pageId); | |
| 1198 } | |
| 1199 | |
| 1200 /** | |
| 1201 * Sets the name of the selected item preference. | |
| 1202 * | |
| 1203 * @param pageId | |
| 1204 * The identifier for the page | |
| 1205 */ | |
| 1206 protected void setSelectedNodePreference(String pageId) { | |
| 1207 lastPreferenceId = pageId; | |
| 1208 } | |
| 1209 | |
| 1210 /** | |
| 1211 * Changes the shell size to the given size, ensuring that it is no larger | |
| 1212 * than the display bounds. | |
| 1213 * | |
| 1214 * @param width | |
| 1215 * the shell width | |
| 1216 * @param height | |
| 1217 * the shell height | |
| 1218 */ | |
| 1219 private void setShellSize(int width, int height) { | |
| 1220 Rectangle preferred = getShell().getBounds(); | |
| 1221 preferred.width = width; | |
| 1222 preferred.height = height; | |
| 1223 getShell().setBounds(getConstrainedShellBounds(preferred)); | |
| 1224 } | |
| 1225 | |
| 1226 /** | |
| 1227 * Shows the preference page corresponding to the given preference node. | |
| 1228 * Does nothing if that page is already current. | |
| 1229 * | |
| 1230 * @param node | |
| 1231 * the preference node, or <code>null</code> if none | |
| 1232 * @return <code>true</code> if the page flip was successful, and | |
| 1233 * <code>false</code> is unsuccessful | |
| 1234 */ | |
| 1235 protected bool showPage(IPreferenceNode node) { | |
| 1236 if (node is null) { | |
| 1237 return false; | |
| 1238 } | |
| 1239 // Create the page if nessessary | |
| 1240 if (node.getPage() is null) { | |
| 1241 createPage(node); | |
| 1242 } | |
| 1243 if (node.getPage() is null) { | |
| 1244 return false; | |
| 1245 } | |
| 1246 IPreferencePage newPage = getPage(node); | |
| 1247 if (newPage is currentPage) { | |
| 1248 return true; | |
| 1249 } | |
| 1250 if (currentPage !is null) { | |
| 1251 if (!currentPage.okToLeave()) { | |
| 1252 return false; | |
| 1253 } | |
| 1254 } | |
| 1255 IPreferencePage oldPage = currentPage; | |
| 1256 currentPage = newPage; | |
| 1257 // Set the new page's container | |
| 1258 currentPage.setContainer(this); | |
| 1259 // Ensure that the page control has been created | |
| 1260 // (this allows lazy page control creation) | |
| 1261 if (currentPage.getControl() is null) { | |
| 34 | 1262 bool[1] failed; failed[0] = false; |
| 46 | 1263 SafeRunnable.run(new class(failed) ISafeRunnable { |
| 1264 bool[] failed_; | |
| 1265 this(bool[] a){ | |
| 1266 this.failed_=a; | |
| 1267 } | |
| 34 | 1268 public void handleException(Exception e) { |
| 46 | 1269 this.failed_[0] = true; |
| 9 | 1270 } |
| 1271 | |
| 1272 public void run() { | |
| 1273 createPageControl(currentPage, pageContainer); | |
| 1274 } | |
| 1275 }); | |
| 1276 if (failed[0]) { | |
| 1277 return false; | |
| 1278 } | |
| 1279 // the page is responsible for ensuring the created control is | |
| 1280 // accessable | |
| 1281 // via getControl. | |
| 1282 Assert.isNotNull(currentPage.getControl()); | |
| 1283 } | |
| 1284 // Force calculation of the page's description label because | |
| 1285 // label can be wrapped. | |
| 46 | 1286 Point[1] size; |
| 1287 Point failed = new Point(-1, -1); | |
| 1288 SafeRunnable.run(new class(size,failed) ISafeRunnable { | |
| 1289 Point[] size_; | |
| 1290 Point failed_; | |
| 1291 this(Point[] a,Point b){ | |
| 1292 size_=a; | |
| 1293 failed_=b; | |
| 1294 } | |
| 34 | 1295 public void handleException(Exception e) { |
| 46 | 1296 size_[0] = failed_; |
| 9 | 1297 } |
| 1298 | |
| 1299 public void run() { | |
| 46 | 1300 size_[0] = currentPage.computeSize(); |
| 9 | 1301 } |
| 1302 }); | |
| 34 | 1303 if (size[0].opEquals(failed)) { |
| 9 | 1304 return false; |
| 1305 } | |
| 1306 Point contentSize = size[0]; | |
| 1307 // Do we need resizing. Computation not needed if the | |
| 1308 // first page is inserted since computing the dialog's | |
| 1309 // size is done by calling dialog.open(). | |
| 1310 // Also prevent auto resize if the user has manually resized | |
| 1311 Shell shell = getShell(); | |
| 1312 Point shellSize = shell.getSize(); | |
| 1313 if (oldPage !is null) { | |
| 1314 Rectangle rect = pageContainer.getClientArea(); | |
| 1315 Point containerSize = new Point(rect.width, rect.height); | |
| 1316 int hdiff = contentSize.x - containerSize.x; | |
| 1317 int vdiff = contentSize.y - containerSize.y; | |
| 34 | 1318 if ((hdiff > 0 || vdiff > 0) && shellSize.opEquals(lastShellSize)) { |
| 9 | 1319 hdiff = Math.max(0, hdiff); |
| 1320 vdiff = Math.max(0, vdiff); | |
| 1321 setShellSize(shellSize.x + hdiff, shellSize.y + vdiff); | |
| 1322 lastShellSize = shell.getSize(); | |
| 1323 if (currentPage.getControl().getSize().x is 0) { | |
| 1324 currentPage.getControl().setSize(containerSize); | |
| 1325 } | |
| 1326 | |
| 1327 } else { | |
| 1328 currentPage.setSize(containerSize); | |
| 1329 } | |
| 1330 } | |
| 1331 | |
| 1332 scrolled.setMinSize(contentSize); | |
| 1333 // Ensure that all other pages are invisible | |
| 1334 // (including ones that triggered an exception during | |
| 1335 // their creation). | |
| 1336 Control[] children = pageContainer.getChildren(); | |
| 1337 Control currentControl = currentPage.getControl(); | |
| 1338 for (int i = 0; i < children.length; i++) { | |
| 1339 if (children[i] !is currentControl) { | |
| 1340 children[i].setVisible(false); | |
| 1341 } | |
| 1342 } | |
| 1343 // Make the new page visible | |
| 1344 currentPage.setVisible(true); | |
| 1345 if (oldPage !is null) { | |
| 1346 oldPage.setVisible(false); | |
| 1347 } | |
| 1348 // update the dialog controls | |
| 1349 update(); | |
| 1350 return true; | |
| 1351 } | |
| 1352 | |
| 1353 /** | |
| 1354 * Create the page for the node. | |
| 1355 * @param node | |
| 1356 * | |
| 1357 * @since 3.1 | |
| 1358 */ | |
| 1359 protected void createPage(IPreferenceNode node) { | |
| 1360 node.createPage(); | |
| 1361 } | |
| 1362 | |
| 1363 /** | |
| 1364 * Get the page for the node. | |
| 1365 * @param node | |
| 1366 * @return IPreferencePage | |
| 1367 * | |
| 1368 * @since 3.1 | |
| 1369 */ | |
| 1370 protected IPreferencePage getPage(IPreferenceNode node) { | |
| 1371 return node.getPage(); | |
| 1372 } | |
| 1373 | |
| 1374 /** | |
| 1375 * Shows the "Page Flipping abort" dialog. | |
| 1376 */ | |
| 1377 void showPageFlippingAbortDialog() { | |
| 1378 MessageDialog.openError(getShell(), JFaceResources | |
| 1379 .getString("AbortPageFlippingDialog.title"), //$NON-NLS-1$ | |
| 1380 JFaceResources.getString("AbortPageFlippingDialog.message")); //$NON-NLS-1$ | |
| 1381 } | |
| 1382 | |
| 1383 /** | |
| 1384 * Updates this dialog's controls to reflect the current page. | |
| 1385 */ | |
| 1386 protected void update() { | |
| 1387 // Update the title bar | |
| 1388 updateTitle(); | |
| 1389 // Update the message line | |
| 1390 updateMessage(); | |
| 1391 // Update the buttons | |
| 1392 updateButtons(); | |
| 1393 //Saved the selected node in the preferences | |
| 1394 setSelectedNode(); | |
| 34 | 1395 firePageChanged(new PageChangedEvent(this, cast(Object)getCurrentPage())); |
| 9 | 1396 } |
| 1397 | |
| 1398 /* | |
| 1399 * (non-Javadoc) | |
| 1400 * | |
| 1401 * @see dwtx.jface.preference.IPreferencePageContainer#updateButtons() | |
| 1402 */ | |
| 1403 public void updateButtons() { | |
| 1404 okButton.setEnabled(isCurrentPageValid()); | |
| 1405 } | |
| 1406 | |
| 1407 /* | |
| 1408 * (non-Javadoc) | |
| 1409 * | |
| 1410 * @see dwtx.jface.preference.IPreferencePageContainer#updateMessage() | |
| 1411 */ | |
| 1412 public void updateMessage() { | |
| 1413 String message = null; | |
| 1414 String errorMessage = null; | |
| 1415 if(currentPage !is null){ | |
| 1416 message = currentPage.getMessage(); | |
| 1417 errorMessage = currentPage.getErrorMessage(); | |
| 1418 } | |
| 1419 int messageType = IMessageProvider.NONE; | |
| 34 | 1420 if (message !is null && cast(IMessageProvider)currentPage ) { |
| 1421 messageType = (cast(IMessageProvider) currentPage).getMessageType(); | |
| 9 | 1422 } |
| 1423 | |
| 1424 if (errorMessage is null){ | |
| 1425 if (showingError) { | |
| 1426 // we were previously showing an error | |
| 1427 showingError = false; | |
| 1428 } | |
| 1429 } | |
| 1430 else { | |
| 1431 message = errorMessage; | |
| 1432 messageType = IMessageProvider.ERROR; | |
| 1433 if (!showingError) { | |
| 1434 // we were not previously showing an error | |
| 1435 showingError = true; | |
| 1436 } | |
| 1437 } | |
| 1438 messageArea.updateText(message,messageType); | |
| 1439 } | |
| 1440 | |
| 1441 /* | |
| 1442 * (non-Javadoc) | |
| 1443 * | |
| 1444 * @see dwtx.jface.preference.IPreferencePageContainer#updateTitle() | |
| 1445 */ | |
| 1446 public void updateTitle() { | |
| 1447 if(currentPage is null) { | |
| 1448 return; | |
| 1449 } | |
| 1450 messageArea.showTitle(currentPage.getTitle(), currentPage.getImage()); | |
| 1451 } | |
| 1452 | |
| 1453 /** | |
| 1454 * Update the tree to use the specified <code>Font</code>. | |
| 1455 * | |
| 1456 * @param dialogFont | |
| 1457 * the <code>Font</code> to use. | |
| 1458 * @since 3.0 | |
| 1459 */ | |
| 1460 protected void updateTreeFont(Font dialogFont) { | |
| 1461 getTreeViewer().getControl().setFont(dialogFont); | |
| 1462 } | |
| 1463 | |
| 1464 /** | |
| 1465 * Returns the currentPage. | |
| 1466 * @return IPreferencePage | |
| 1467 * @since 3.1 | |
| 1468 */ | |
| 1469 protected IPreferencePage getCurrentPage() { | |
| 1470 return currentPage; | |
| 1471 } | |
| 1472 | |
| 1473 /** | |
| 1474 * Sets the current page. | |
| 1475 * @param currentPage | |
| 1476 * | |
| 1477 * @since 3.1 | |
| 1478 */ | |
| 1479 protected void setCurrentPage(IPreferencePage currentPage) { | |
| 1480 this.currentPage = currentPage; | |
| 1481 } | |
| 1482 | |
| 1483 /** | |
| 1484 * Set the treeViewer. | |
| 1485 * @param treeViewer | |
| 1486 * | |
| 1487 * @since 3.1 | |
| 1488 */ | |
| 1489 protected void setTreeViewer(TreeViewer treeViewer) { | |
| 1490 this.treeViewer = treeViewer; | |
| 1491 } | |
| 1492 | |
| 1493 /** | |
| 1494 * Get the composite that is showing the page. | |
| 1495 * | |
| 1496 * @return Composite. | |
| 1497 * | |
| 1498 * @since 3.1 | |
| 1499 */ | |
| 1500 protected Composite getPageContainer() { | |
| 1501 return this.pageContainer; | |
| 1502 } | |
| 1503 | |
| 1504 /** | |
| 1505 * Set the composite that is showing the page. | |
| 1506 * @param pageContainer Composite | |
| 1507 * | |
| 1508 * @since 3.1 | |
| 1509 */ | |
| 1510 protected void setPageContainer(Composite pageContainer) { | |
| 1511 this.pageContainer = pageContainer; | |
| 1512 } | |
| 1513 /** | |
| 1514 * Create the page control for the supplied page. | |
| 1515 * | |
| 1516 * @param page - the preference page to be shown | |
| 1517 * @param parent - the composite to parent the page | |
| 1518 * | |
| 1519 * @since 3.1 | |
| 1520 */ | |
| 1521 protected void createPageControl(IPreferencePage page, Composite parent) { | |
| 1522 page.createControl(parent); | |
| 1523 } | |
| 1524 | |
| 1525 /** | |
| 1526 * @see dwtx.jface.dialogs.IPageChangeProvider#getSelectedPage() | |
| 1527 * | |
| 1528 * @since 3.1 | |
| 1529 */ | |
| 1530 public Object getSelectedPage() { | |
| 34 | 1531 return cast(Object)getCurrentPage(); |
| 9 | 1532 } |
| 1533 | |
| 1534 /** | |
| 1535 * @see dwtx.jface.dialogs.IPageChangeProvider#addPageChangedListener(dwtx.jface.dialogs.IPageChangedListener) | |
| 1536 * @since 3.1 | |
| 1537 */ | |
| 1538 public void addPageChangedListener(IPageChangedListener listener) { | |
| 34 | 1539 pageChangedListeners.add(cast(Object)listener); |
| 9 | 1540 } |
| 1541 | |
| 1542 /** | |
| 1543 * @see dwtx.jface.dialogs.IPageChangeProvider#removePageChangedListener(dwtx.jface.dialogs.IPageChangedListener) | |
| 1544 * @since 3.1 | |
| 1545 */ | |
| 1546 public void removePageChangedListener(IPageChangedListener listener) { | |
| 34 | 1547 pageChangedListeners.remove(cast(Object)listener); |
| 9 | 1548 |
| 1549 } | |
| 1550 | |
| 1551 /** | |
| 1552 * Notifies any selection changed listeners that the selected page | |
| 1553 * has changed. | |
| 1554 * Only listeners registered at the time this method is called are notified. | |
| 1555 * | |
| 1556 * @param event a selection changed event | |
| 1557 * | |
| 1558 * @see IPageChangedListener#pageChanged | |
| 1559 * | |
| 1560 * @since 3.1 | |
| 1561 */ | |
| 34 | 1562 protected void firePageChanged(PageChangedEvent event) { |
| 9 | 1563 Object[] listeners = pageChangedListeners.getListeners(); |
| 1564 for (int i = 0; i < listeners.length; i++) { | |
| 39 | 1565 SafeRunnable.run(new class(event,cast(IPageChangedListener) listeners[i]) SafeRunnable { |
| 34 | 1566 PageChangedEvent event_; |
| 1567 IPageChangedListener l; | |
| 39 | 1568 this(PageChangedEvent a,IPageChangedListener b){ |
| 1569 event_=a; | |
| 1570 l =b ; | |
| 34 | 1571 } |
| 9 | 1572 public void run() { |
| 34 | 1573 l.pageChanged(event_); |
| 9 | 1574 } |
| 1575 }); | |
| 1576 } | |
| 1577 } | |
| 71 | 1578 |
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1580 * (non-Javadoc) |
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1581 * @see dwtx.jface.dialogs.Dialog#isResizable() |
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Merge with d-fied sources of 3.4M7
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parents:
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1582 */ |
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Merge with d-fied sources of 3.4M7
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parents:
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changeset
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1583 protected bool isResizable() { |
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Merge with d-fied sources of 3.4M7
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parents:
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1584 return true; |
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Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
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1585 } |
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Merge with d-fied sources of 3.4M7
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parents:
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1586 |
| 9 | 1587 } |