Mercurial > projects > dwt-samples

comparison examples/controlexample/DialogTab.d @ 78:4a04b6759f98

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Clean up directory names
author John Reimer <terminal.node@gmail.com>
date Sat, 10 May 2008 13:32:45 -0700
parents
children eb84f9418bbf
comparison
equal deleted inserted replaced
76:04f122e90b0a 78:4a04b6759f98
1 /*******************************************************************************
2 * Copyright (c) 2000, 2007 IBM Corporation and others.
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 examples.controlexample.DialogTab;
14
15
16
17 import dwt.DWT;
18 import dwt.events.SelectionAdapter;
19 import dwt.events.SelectionEvent;
20 import dwt.events.SelectionListener;
21 import dwt.graphics.FontData;
22 import dwt.graphics.RGB;
23 import dwt.layout.GridData;
24 import dwt.layout.GridLayout;
25 import dwt.printing.PrintDialog;
26 import dwt.printing.PrinterData;
27 import dwt.widgets.Button;
28 import dwt.widgets.ColorDialog;
29 import dwt.widgets.Combo;
30 import dwt.widgets.DirectoryDialog;
31 import dwt.widgets.FileDialog;
32 import dwt.widgets.FontDialog;
33 import dwt.widgets.Group;
34 import dwt.widgets.MessageBox;
35 import dwt.widgets.Text;
36 import dwt.widgets.Widget;
37
38 import examples.controlexample.Tab;
39 import examples.controlexample.ControlExample;
40 import tango.text.convert.Format;
41
42 class DialogTab : Tab {
43 /* Example widgets and groups that contain them */
44 Group dialogStyleGroup, resultGroup;
45 Text textWidget;
46
47 /* Style widgets added to the "Style" group */
48 Combo dialogCombo;
49 Button createButton;
50 Button okButton, cancelButton;
51 Button yesButton, noButton;
52 Button retryButton;
53 Button abortButton, ignoreButton;
54 Button iconErrorButton, iconInformationButton, iconQuestionButton;
55 Button iconWarningButton, iconWorkingButton, noIconButton;
56 Button primaryModalButton, applicationModalButton, systemModalButton;
57 Button saveButton, openButton, multiButton;
58
59 static const char[] [] FilterExtensions = ["*.txt", "*.bat", "*.doc", "*"];
60 static char[] [] FilterNames;
61
62 /**
63 * Creates the Tab within a given instance of ControlExample.
64 */
65 this(ControlExample instance) {
66 super(instance);
67 if( FilterNames.length is 0 ){
68 FilterNames = [ ControlExample.getResourceString("FilterName_0"),
69 ControlExample.getResourceString("FilterName_1"),
70 ControlExample.getResourceString("FilterName_2"),
71 ControlExample.getResourceString("FilterName_3")];
72 }
73 }
74
75 /**
76 * Handle a button style selection event.
77 *
78 * @param event the selection event
79 */
80 void buttonStyleSelected(SelectionEvent event) {
81 /*
82 * Only certain combinations of button styles are
83 * supported for various dialogs. Make sure the
84 * control widget reflects only valid combinations.
85 */
86 bool ok = okButton.getSelection ();
87 bool cancel = cancelButton.getSelection ();
88 bool yes = yesButton.getSelection ();
89 bool no = noButton.getSelection ();
90 bool abort = abortButton.getSelection ();
91 bool retry = retryButton.getSelection ();
92 bool ignore = ignoreButton.getSelection ();
93
94 okButton.setEnabled (!(yes || no || retry || abort || ignore));
95 cancelButton.setEnabled (!(abort || ignore || (yes !is no)));
96 yesButton.setEnabled (!(ok || retry || abort || ignore || (cancel && !yes && !no)));
97 noButton.setEnabled (!(ok || retry || abort || ignore || (cancel && !yes && !no)));
98 retryButton.setEnabled (!(ok || yes || no));
99 abortButton.setEnabled (!(ok || cancel || yes || no));
100 ignoreButton.setEnabled (!(ok || cancel || yes || no));
101
102 createButton.setEnabled (
103 !(ok || cancel || yes || no || retry || abort || ignore) ||
104 ok ||
105 (ok && cancel) ||
106 (yes && no) ||
107 (yes && no && cancel) ||
108 (retry && cancel) ||
109 (abort && retry && ignore));
110
111
112 }
113
114 /**
115 * Handle the create button selection event.
116 *
117 * @param event org.eclipse.swt.events.SelectionEvent
118 */
119 void createButtonSelected(SelectionEvent event) {
120
121 /* Compute the appropriate dialog style */
122 int style = getDefaultStyle();
123 if (okButton.getEnabled () && okButton.getSelection ()) style |= DWT.OK;
124 if (cancelButton.getEnabled () && cancelButton.getSelection ()) style |= DWT.CANCEL;
125 if (yesButton.getEnabled () && yesButton.getSelection ()) style |= DWT.YES;
126 if (noButton.getEnabled () && noButton.getSelection ()) style |= DWT.NO;
127 if (retryButton.getEnabled () && retryButton.getSelection ()) style |= DWT.RETRY;
128 if (abortButton.getEnabled () && abortButton.getSelection ()) style |= DWT.ABORT;
129 if (ignoreButton.getEnabled () && ignoreButton.getSelection ()) style |= DWT.IGNORE;
130 if (iconErrorButton.getEnabled () && iconErrorButton.getSelection ()) style |= DWT.ICON_ERROR;
131 if (iconInformationButton.getEnabled () && iconInformationButton.getSelection ()) style |= DWT.ICON_INFORMATION;
132 if (iconQuestionButton.getEnabled () && iconQuestionButton.getSelection ()) style |= DWT.ICON_QUESTION;
133 if (iconWarningButton.getEnabled () && iconWarningButton.getSelection ()) style |= DWT.ICON_WARNING;
134 if (iconWorkingButton.getEnabled () && iconWorkingButton.getSelection ()) style |= DWT.ICON_WORKING;
135 if (primaryModalButton.getEnabled () && primaryModalButton.getSelection ()) style |= DWT.PRIMARY_MODAL;
136 if (applicationModalButton.getEnabled () && applicationModalButton.getSelection ()) style |= DWT.APPLICATION_MODAL;
137 if (systemModalButton.getEnabled () && systemModalButton.getSelection ()) style |= DWT.SYSTEM_MODAL;
138 if (saveButton.getEnabled () && saveButton.getSelection ()) style |= DWT.SAVE;
139 if (openButton.getEnabled () && openButton.getSelection ()) style |= DWT.OPEN;
140 if (multiButton.getEnabled () && multiButton.getSelection ()) style |= DWT.MULTI;
141
142 /* Open the appropriate dialog type */
143 char[] name = dialogCombo.getText ();
144
145 if (name == ControlExample.getResourceString("ColorDialog")) {
146 ColorDialog dialog = new ColorDialog (shell ,style);
147 dialog.setRGB (new RGB (100, 100, 100));
148 dialog.setText (ControlExample.getResourceString("Title"));
149 RGB result = dialog.open ();
150 textWidget.append (Format( ControlExample.getResourceString("ColorDialog")~"{}", Text.DELIMITER));
151 textWidget.append (Format( ControlExample.getResourceString("Result")~"{}{}", result, Text.DELIMITER, Text.DELIMITER));
152 return;
153 }
154
155 if (name == ControlExample.getResourceString("DirectoryDialog")) {
156 DirectoryDialog dialog = new DirectoryDialog (shell, style);
157 dialog.setMessage (ControlExample.getResourceString("Example_string"));
158 dialog.setText (ControlExample.getResourceString("Title"));
159 char[] result = dialog.open ();
160 textWidget.append (ControlExample.getResourceString("DirectoryDialog") ~ Text.DELIMITER);
161 textWidget.append (Format( ControlExample.getResourceString("Result"), result ) ~ Text.DELIMITER ~ Text.DELIMITER);
162 return;
163 }
164
165 if (name== ControlExample.getResourceString("FileDialog")) {
166 FileDialog dialog = new FileDialog (shell, style);
167 dialog.setFileName (ControlExample.getResourceString("readme_txt"));
168 dialog.setFilterNames (FilterNames);
169 dialog.setFilterExtensions (FilterExtensions);
170 dialog.setText (ControlExample.getResourceString("Title"));
171 char[] result = dialog.open();
172 textWidget.append (ControlExample.getResourceString("FileDialog") ~ Text.DELIMITER);
173 textWidget.append (Format( ControlExample.getResourceString("Result"), result ) ~ Text.DELIMITER);
174 if ((dialog.getStyle () & DWT.MULTI) !is 0) {
175 char[] [] files = dialog.getFileNames ();
176 for (int i=0; i<files.length; i++) {
177 textWidget.append ("\t" ~ files [i] ~ Text.DELIMITER);
178 }
179 }
180 textWidget.append (Text.DELIMITER);
181 return;
182 }
183
184 if (name == ControlExample.getResourceString("FontDialog")) {
185 FontDialog dialog = new FontDialog (shell, style);
186 dialog.setText (ControlExample.getResourceString("Title"));
187 FontData result = dialog.open ();
188 textWidget.append (ControlExample.getResourceString("FontDialog") ~ Text.DELIMITER);
189 textWidget.append (Format( ControlExample.getResourceString("Result"), result ) ~ Text.DELIMITER ~ Text.DELIMITER);
190 return;
191 }
192
193 if (name == ControlExample.getResourceString("PrintDialog")) {
194 PrintDialog dialog = new PrintDialog (shell, style);
195 dialog.setText(ControlExample.getResourceString("Title"));
196 PrinterData result = dialog.open ();
197 textWidget.append (ControlExample.getResourceString("PrintDialog") ~ Text.DELIMITER);
198 textWidget.append (Format( ControlExample.getResourceString("Result"), result ) ~ Text.DELIMITER ~ Text.DELIMITER);
199 return;
200 }
201
202 if (name == ControlExample.getResourceString("MessageBox")) {
203 MessageBox dialog = new MessageBox (shell, style);
204 dialog.setMessage (ControlExample.getResourceString("Example_string"));
205 dialog.setText (ControlExample.getResourceString("Title"));
206 int result = dialog.open ();
207 textWidget.append (ControlExample.getResourceString("MessageBox") ~ Text.DELIMITER);
208 /*
209 * The resulting integer depends on the original
210 * dialog style. Decode the result and display it.
211 */
212 switch (result) {
213 case DWT.OK:
214 textWidget.append (Format( ControlExample.getResourceString("Result"), "DWT.OK"));
215 break;
216 case DWT.YES:
217 textWidget.append (Format( ControlExample.getResourceString("Result"), "DWT.YES"));
218 break;
219 case DWT.NO:
220 textWidget.append (Format( ControlExample.getResourceString("Result"), "DWT.NO"));
221 break;
222 case DWT.CANCEL:
223 textWidget.append (Format( ControlExample.getResourceString("Result"), "DWT.CANCEL"));
224 break;
225 case DWT.ABORT:
226 textWidget.append (Format( ControlExample.getResourceString("Result"), "DWT.ABORT"));
227 break;
228 case DWT.RETRY:
229 textWidget.append (Format( ControlExample.getResourceString("Result"), "DWT.RETRY"));
230 break;
231 case DWT.IGNORE:
232 textWidget.append (Format( ControlExample.getResourceString("Result"), "DWT.IGNORE"));
233 break;
234 default:
235 textWidget.append(Format( ControlExample.getResourceString("Result"), result));
236 break;
237 }
238 textWidget.append (Text.DELIMITER ~ Text.DELIMITER);
239 }
240 }
241
242 /**
243 * Creates the "Control" group.
244 */
245 void createControlGroup () {
246 /*
247 * Create the "Control" group. This is the group on the
248 * right half of each example tab. It consists of the
249 * style group, the display group and the size group.
250 */
251 controlGroup = new Group (tabFolderPage, DWT.NONE);
252 GridLayout gridLayout= new GridLayout ();
253 controlGroup.setLayout(gridLayout);
254 gridLayout.numColumns = 2;
255 gridLayout.makeColumnsEqualWidth = true;
256 controlGroup.setLayoutData (new GridData (GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));
257 controlGroup.setText (ControlExample.getResourceString("Parameters"));
258
259 /*
260 * Create a group to hold the dialog style combo box and
261 * create dialog button.
262 */
263 dialogStyleGroup = new Group (controlGroup, DWT.NONE);
264 dialogStyleGroup.setLayout (new GridLayout ());
265 GridData gridData = new GridData (GridData.HORIZONTAL_ALIGN_CENTER);
266 gridData.horizontalSpan = 2;
267 dialogStyleGroup.setLayoutData (gridData);
268 dialogStyleGroup.setText (ControlExample.getResourceString("Dialog_Type"));
269 }
270
271 /**
272 * Creates the "Control" widget children.
273 */
274 void createControlWidgets () {
275
276 /* Create the combo */
277 char[] [] strings = [
278 ControlExample.getResourceString("ColorDialog"),
279 ControlExample.getResourceString("DirectoryDialog"),
280 ControlExample.getResourceString("FileDialog"),
281 ControlExample.getResourceString("FontDialog"),
282 ControlExample.getResourceString("PrintDialog"),
283 ControlExample.getResourceString("MessageBox"),
284 ];
285 dialogCombo = new Combo (dialogStyleGroup, DWT.READ_ONLY);
286 dialogCombo.setItems (strings);
287 dialogCombo.setText (strings [0]);
288 dialogCombo.setVisibleItemCount(strings.length);
289
290 /* Create the create dialog button */
291 createButton = new Button(dialogStyleGroup, DWT.NONE);
292 createButton.setText (ControlExample.getResourceString("Create_Dialog"));
293 createButton.setLayoutData (new GridData(GridData.HORIZONTAL_ALIGN_CENTER));
294
295 /* Create a group for the various dialog button style controls */
296 Group buttonStyleGroup = new Group (controlGroup, DWT.NONE);
297 buttonStyleGroup.setLayout (new GridLayout ());
298 buttonStyleGroup.setLayoutData (new GridData (GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));
299 buttonStyleGroup.setText (ControlExample.getResourceString("Button_Styles"));
300
301 /* Create the button style buttons */
302 okButton = new Button (buttonStyleGroup, DWT.CHECK);
303 okButton.setText ("DWT.OK");
304 cancelButton = new Button (buttonStyleGroup, DWT.CHECK);
305 cancelButton.setText ("DWT.CANCEL");
306 yesButton = new Button (buttonStyleGroup, DWT.CHECK);
307 yesButton.setText ("DWT.YES");
308 noButton = new Button (buttonStyleGroup, DWT.CHECK);
309 noButton.setText ("DWT.NO");
310 retryButton = new Button (buttonStyleGroup, DWT.CHECK);
311 retryButton.setText ("DWT.RETRY");
312 abortButton = new Button (buttonStyleGroup, DWT.CHECK);
313 abortButton.setText ("DWT.ABORT");
314 ignoreButton = new Button (buttonStyleGroup, DWT.CHECK);
315 ignoreButton.setText ("DWT.IGNORE");
316
317 /* Create a group for the icon style controls */
318 Group iconStyleGroup = new Group (controlGroup, DWT.NONE);
319 iconStyleGroup.setLayout (new GridLayout ());
320 iconStyleGroup.setLayoutData (new GridData (GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));
321 iconStyleGroup.setText (ControlExample.getResourceString("Icon_Styles"));
322
323 /* Create the icon style buttons */
324 iconErrorButton = new Button (iconStyleGroup, DWT.RADIO);
325 iconErrorButton.setText ("DWT.ICON_ERROR");
326 iconInformationButton = new Button (iconStyleGroup, DWT.RADIO);
327 iconInformationButton.setText ("DWT.ICON_INFORMATION");
328 iconQuestionButton = new Button (iconStyleGroup, DWT.RADIO);
329 iconQuestionButton.setText ("DWT.ICON_QUESTION");
330 iconWarningButton = new Button (iconStyleGroup, DWT.RADIO);
331 iconWarningButton.setText ("DWT.ICON_WARNING");
332 iconWorkingButton = new Button (iconStyleGroup, DWT.RADIO);
333 iconWorkingButton.setText ("DWT.ICON_WORKING");
334 noIconButton = new Button (iconStyleGroup, DWT.RADIO);
335 noIconButton.setText (ControlExample.getResourceString("No_Icon"));
336
337 /* Create a group for the modal style controls */
338 Group modalStyleGroup = new Group (controlGroup, DWT.NONE);
339 modalStyleGroup.setLayout (new GridLayout ());
340 modalStyleGroup.setLayoutData (new GridData (GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));
341 modalStyleGroup.setText (ControlExample.getResourceString("Modal_Styles"));
342
343 /* Create the modal style buttons */
344 primaryModalButton = new Button (modalStyleGroup, DWT.RADIO);
345 primaryModalButton.setText ("DWT.PRIMARY_MODAL");
346 applicationModalButton = new Button (modalStyleGroup, DWT.RADIO);
347 applicationModalButton.setText ("DWT.APPLICATION_MODAL");
348 systemModalButton = new Button (modalStyleGroup, DWT.RADIO);
349 systemModalButton.setText ("DWT.SYSTEM_MODAL");
350
351 /* Create a group for the file dialog style controls */
352 Group fileDialogStyleGroup = new Group (controlGroup, DWT.NONE);
353 fileDialogStyleGroup.setLayout (new GridLayout ());
354 fileDialogStyleGroup.setLayoutData (new GridData (GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));
355 fileDialogStyleGroup.setText (ControlExample.getResourceString("File_Dialog_Styles"));
356
357 /* Create the file dialog style buttons */
358 openButton = new Button(fileDialogStyleGroup, DWT.RADIO);
359 openButton.setText("DWT.OPEN");
360 saveButton = new Button (fileDialogStyleGroup, DWT.RADIO);
361 saveButton.setText ("DWT.SAVE");
362 multiButton = new Button(fileDialogStyleGroup, DWT.CHECK);
363 multiButton.setText("DWT.MULTI");
364
365 /* Create the orientation group */
366 if (RTL_SUPPORT_ENABLE) {
367 createOrientationGroup();
368 }
369
370 /* Add the listeners */
371 dialogCombo.addSelectionListener (new class() SelectionAdapter {
372 public void widgetSelected (SelectionEvent event) {
373 dialogSelected (event);
374 }
375 });
376 createButton.addSelectionListener (new class() SelectionAdapter {
377 public void widgetSelected (SelectionEvent event) {
378 createButtonSelected (event);
379 }
380 });
381 SelectionListener buttonStyleListener = new class() SelectionAdapter {
382 public void widgetSelected (SelectionEvent event) {
383 buttonStyleSelected (event);
384 }
385 };
386 okButton.addSelectionListener (buttonStyleListener);
387 cancelButton.addSelectionListener (buttonStyleListener);
388 yesButton.addSelectionListener (buttonStyleListener);
389 noButton.addSelectionListener (buttonStyleListener);
390 retryButton.addSelectionListener (buttonStyleListener);
391 abortButton.addSelectionListener (buttonStyleListener);
392 ignoreButton.addSelectionListener (buttonStyleListener);
393
394 /* Set default values for style buttons */
395 okButton.setEnabled (false);
396 cancelButton.setEnabled (false);
397 yesButton.setEnabled (false);
398 noButton.setEnabled (false);
399 retryButton.setEnabled (false);
400 abortButton.setEnabled (false);
401 ignoreButton.setEnabled (false);
402 iconErrorButton.setEnabled (false);
403 iconInformationButton.setEnabled (false);
404 iconQuestionButton.setEnabled (false);
405 iconWarningButton.setEnabled (false);
406 iconWorkingButton.setEnabled (false);
407 noIconButton.setEnabled (false);
408 saveButton.setEnabled (false);
409 openButton.setEnabled (false);
410 openButton.setSelection (true);
411 multiButton.setEnabled (false);
412 noIconButton.setSelection (true);
413 }
414
415 /**
416 * Creates the "Example" group.
417 */
418 void createExampleGroup () {
419 super.createExampleGroup ();
420 exampleGroup.setLayoutData (new GridData (DWT.FILL, DWT.FILL, true, true));
421
422 /*
423 * Create a group for the text widget to display
424 * the results returned by the example dialogs.
425 */
426 resultGroup = new Group (exampleGroup, DWT.NONE);
427 resultGroup.setLayout (new GridLayout ());
428 resultGroup.setLayoutData (new GridData (DWT.FILL, DWT.FILL, true, true));
429 resultGroup.setText (ControlExample.getResourceString("Dialog_Result"));
430 }
431
432 /**
433 * Creates the "Example" widgets.
434 */
435 void createExampleWidgets () {
436 /*
437 * Create a multi lined, scrolled text widget for output.
438 */
439 textWidget = new Text(resultGroup, DWT.H_SCROLL | DWT.V_SCROLL | DWT.BORDER);
440 GridData gridData = new GridData (GridData.FILL_BOTH);
441 textWidget.setLayoutData (gridData);
442 }
443
444 /**
445 * The platform dialogs do not have DWT listeners.
446 */
447 void createListenersGroup () {
448 }
449
450 /**
451 * Handle a dialog type combo selection event.
452 *
453 * @param event the selection event
454 */
455 void dialogSelected (SelectionEvent event) {
456
457 /* Enable/Disable the buttons */
458 char[] name = dialogCombo.getText ();
459 bool isMessageBox = ( name == ControlExample.getResourceString("MessageBox"));
460 bool isFileDialog = ( name == ControlExample.getResourceString("FileDialog"));
461 okButton.setEnabled (isMessageBox);
462 cancelButton.setEnabled (isMessageBox);
463 yesButton.setEnabled (isMessageBox);
464 noButton.setEnabled (isMessageBox);
465 retryButton.setEnabled (isMessageBox);
466 abortButton.setEnabled (isMessageBox);
467 ignoreButton.setEnabled (isMessageBox);
468 iconErrorButton.setEnabled (isMessageBox);
469 iconInformationButton.setEnabled (isMessageBox);
470 iconQuestionButton.setEnabled (isMessageBox);
471 iconWarningButton.setEnabled (isMessageBox);
472 iconWorkingButton.setEnabled (isMessageBox);
473 noIconButton.setEnabled (isMessageBox);
474 saveButton.setEnabled (isFileDialog);
475 openButton.setEnabled (isFileDialog);
476 multiButton.setEnabled (isFileDialog);
477
478 /* Unselect the buttons */
479 if (!isMessageBox) {
480 okButton.setSelection (false);
481 cancelButton.setSelection (false);
482 yesButton.setSelection (false);
483 noButton.setSelection (false);
484 retryButton.setSelection (false);
485 abortButton.setSelection (false);
486 ignoreButton.setSelection (false);
487 }
488 }
489
490 /**
491 * Gets the "Example" widget children.
492 */
493 Widget [] getExampleWidgets () {
494 return null;
495 }
496
497 /**
498 * Gets the text for the tab folder item.
499 */
500 char[] getTabText () {
501 return "Dialog";
502 }
503
504 /**
505 * Recreates the "Example" widgets.
506 */
507 void recreateExampleWidgets () {
508 if (textWidget is null) {
509 super.recreateExampleWidgets ();
510 }
511 }
512 }