dialogtab.d

Revision 46, 19.4 kB (checked in by JJR, 4 years ago)
* 0.2 Branch added: New working DWT version submitted by Shawn Liu.

Line
1	/*******************************************************************************
2	* Copyright (c) 2000, 2003 IBM Corporation and others.
3	* All rights reserved. This program and the accompanying materials
4	* are made available under the terms of the Common Public License v1.0
5	* which accompanies this distribution, and is available at
6	* http://www.eclipse.org/legal/cpl-v10.html
7	*
8	* Contributors:
9	* IBM Corporation - initial API and implementation
10	*******************************************************************************/
11	module controlexample.dialogtab;
12
13	private {
14	import swt.all;
15	import controlexample.tab;
16	import controlexample.controlexample;
17	}
18
19
20	class DialogTab : Tab {
21	/* Example widgets and groups that contain them */
22	Group dialogStyleGroup, resultGroup;
23	Text textWidget;
24
25	/* Style widgets added to the "Style" group */
26	Combo dialogCombo;
27	Button okButton, cancelButton;
28	Button yesButton, noButton;
29	Button retryButton;
30	Button abortButton, ignoreButton;
31	Button iconErrorButton, iconInformationButton, iconQuestionButton;
32	Button iconWarningButton, iconWorkingButton;
33	Button modelessButton, primaryModalButton, applicationModalButton, systemModalButton;
34	Button saveButton, openButton, multiButton;
35
36	static String [] FilterExtensions = [".d", ".txt", ".bat", ".doc", "."];
37	static String [] FilterNames;
38	/**
39	* Creates the Tab within a given instance_ren of ControlExample.
40	*/
41	this(ControlExample instance_ren) {
42	if(FilterNames is null) {
43	FilterNames ~= ControlExample.getResourceString("FilterName_0");
44	FilterNames ~= ControlExample.getResourceString("FilterName_1");
45	FilterNames ~= ControlExample.getResourceString("FilterName_2");
46	FilterNames ~= ControlExample.getResourceString("FilterName_3");
47	FilterNames ~= ControlExample.getResourceString("FilterName_4");
48	}
49	super(instance_ren);
50	}
51
52	/**
53	* Handle a button style selection event.
54	*
55	* @param event the selection event
56	*/
57	void buttonStyleSelected(SelectionEvent event) {
58	/*
59	* Only certain combinations of button styles are
60	* supported for various dialogs. Make sure the
61	* control widget reflects only valid combinations.
62	*/
63	okButton.setEnabled (
64	!(yesButton.getSelection () \|\| noButton.getSelection () \|\|
65	retryButton.getSelection () \|\| abortButton.getSelection () \|\|
66	ignoreButton.getSelection ()));
67	cancelButton.setEnabled (
68	!(abortButton.getSelection () \|\| ignoreButton.getSelection () \|\|
69	(yesButton.getSelection () != noButton.getSelection ())));
70	yesButton.setEnabled (
71	!(okButton.getSelection () \|\| retryButton.getSelection () \|\|
72	abortButton.getSelection () \|\| ignoreButton.getSelection () \|\|
73	(cancelButton.getSelection () && !yesButton.getSelection () && !noButton.getSelection ())));
74	noButton.setEnabled (
75	!(okButton.getSelection () \|\| retryButton.getSelection () \|\|
76	abortButton.getSelection () \|\| ignoreButton.getSelection () \|\|
77	(cancelButton.getSelection () && !yesButton.getSelection () && !noButton.getSelection ())));
78	retryButton.setEnabled (
79	!(okButton.getSelection() \|\| yesButton.getSelection() \|\| noButton.getSelection ()));
80	abortButton.setEnabled (
81	!(okButton.getSelection () \|\| cancelButton.getSelection () \|\|
82	yesButton.getSelection () \|\| noButton.getSelection ()));
83	ignoreButton.setEnabled (
84	!(okButton.getSelection () \|\| cancelButton.getSelection () \|
85	yesButton.getSelection () \|\| noButton.getSelection ()));
86	}
87
88	/**
89	* Handle the create button selection event.
90	*
91	* @param event org.eclipse.swt.events.SelectionEvent
92	*/
93	void createButtonSelected(SelectionEvent event) {
94
95	/* Compute the appropriate dialog style */
96	int style = getDefaultStyle();
97	if (okButton.getEnabled () && okButton.getSelection ()) style \|= SWT.OK;
98	if (cancelButton.getEnabled () && cancelButton.getSelection ()) style \|= SWT.CANCEL;
99	if (yesButton.getEnabled () && yesButton.getSelection ()) style \|= SWT.YES;
100	if (noButton.getEnabled () && noButton.getSelection ()) style \|= SWT.NO;
101	if (retryButton.getEnabled () && retryButton.getSelection ()) style \|= SWT.RETRY;
102	if (abortButton.getEnabled () && abortButton.getSelection ()) style \|= SWT.ABORT;
103	if (ignoreButton.getEnabled () && ignoreButton.getSelection ()) style \|= SWT.IGNORE;
104	if (iconErrorButton.getEnabled () && iconErrorButton.getSelection ()) style \|= SWT.ICON_ERROR;
105	if (iconInformationButton.getEnabled () && iconInformationButton.getSelection ()) style \|= SWT.ICON_INFORMATION;
106	if (iconQuestionButton.getEnabled () && iconQuestionButton.getSelection ()) style \|= SWT.ICON_QUESTION;
107	if (iconWarningButton.getEnabled () && iconWarningButton.getSelection ()) style \|= SWT.ICON_WARNING;
108	if (iconWorkingButton.getEnabled () && iconWorkingButton.getSelection ()) style \|= SWT.ICON_WORKING;
109	if (primaryModalButton.getEnabled () && primaryModalButton.getSelection ()) style \|= SWT.PRIMARY_MODAL;
110	if (applicationModalButton.getEnabled () && applicationModalButton.getSelection ()) style \|= SWT.APPLICATION_MODAL;
111	if (systemModalButton.getEnabled () && systemModalButton.getSelection ()) style \|= SWT.SYSTEM_MODAL;
112	if (saveButton.getEnabled () && saveButton.getSelection ()) style \|= SWT.SAVE;
113	if (openButton.getEnabled () && openButton.getSelection ()) style \|= SWT.OPEN;
114	if (multiButton.getEnabled () && multiButton.getSelection ()) style \|= SWT.MULTI;
115
116	/* Open the appropriate dialog type */
117	String name = dialogCombo.getText ();
118	Shell shell = tabFolderPage.getShell ();
119
120	if (std.string.cmp(name, ControlExample.getResourceString("ColorDialog")) == 0) {
121	auto ColorDialog dialog = new ColorDialog (shell ,style);
122	dialog.setRGB (new RGB (100, 100, 100));
123	dialog.setText (ControlExample.getResourceString("Title"));
124	RGB result = dialog.open ();
125	textWidget.append (ControlExample.getResourceString("ColorDialog") ~ Text.DELIMITER);
126	if(result is null ) { textWidget.append (Text.DELIMITER); return; }
127	textWidget.append ("Result: " ~ result.toString() ~ Text.DELIMITER ~ Text.DELIMITER);
128	return;
129	}
130
131	if (std.string.cmp(name, ControlExample.getResourceString("DirectoryDialog")) == 0) {
132	auto DirectoryDialog dialog = new DirectoryDialog (shell, style);
133	dialog.setMessage (ControlExample.getResourceString("Example_string"));
134	dialog.setText (ControlExample.getResourceString("Title"));
135	String result = dialog.open ();
136	textWidget.append (ControlExample.getResourceString("DirectoryDialog") ~ Text.DELIMITER);
137	if(result is null ) { textWidget.append (Text.DELIMITER); return; }
138	textWidget.append ("Result: " ~ result ~ Text.DELIMITER ~ Text.DELIMITER);
139	return;
140	}
141
142	if (std.string.cmp(name, ControlExample.getResourceString("FileDialog")) == 0) {
143	auto FileDialog dialog = new FileDialog (shell, style);
144	// dialog.setFileName (ControlExample.getResourceString("readme_txt"));
145	dialog.setFilterNames (FilterNames);
146	dialog.setFilterExtensions (FilterExtensions);
147	// dialog.setText (ControlExample.getResourceString("Title"));
148	String result = dialog.open();
149	textWidget.append (ControlExample.getResourceString("FileDialog") ~ Text.DELIMITER);
150	if(result is null ) { textWidget.append (Text.DELIMITER); return; }
151	textWidget.append("Result: " ~ result ~ Text.DELIMITER);
152	String[] sArr = dialog.getFileNames();
153	if(sArr.length > 1 ){
154	Util.trace("file count = ", sArr.length);
155	for(int i=1; i<sArr.length; ++i)
156	textWidget.append(sArr[i] ~ Text.DELIMITER);
157	}
158	textWidget.append(Text.DELIMITER);
159	return;
160	}
161
162	if (std.string.cmp(name, ControlExample.getResourceString("FontDialog")) == 0) {
163	auto FontDialog dialog = new FontDialog (shell, style);
164	dialog.setText (ControlExample.getResourceString("Title"));
165	FontData result = dialog.open ();
166	textWidget.append (ControlExample.getResourceString("FontDialog") ~ Text.DELIMITER);
167	if(result is null ) { textWidget.append (Text.DELIMITER); return; }
168	textWidget.append ("Result: " ~ result.toString() ~ Text.DELIMITER ~ Text.DELIMITER);
169	return;
170	}
171
172	if (std.string.cmp(name, ControlExample.getResourceString("PrintDialog")) == 0) {
173	auto PrintDialog dialog = new PrintDialog (shell, style);
174	dialog.setText(ControlExample.getResourceString("Title"));
175	PrinterData result = dialog.open ();
176	textWidget.append (ControlExample.getResourceString("PrintDialog") ~ Text.DELIMITER);
177	if(result is null ) { textWidget.append (Text.DELIMITER); return; }
178	textWidget.append ("Result: " ~ result.toString() ~ Text.DELIMITER ~ Text.DELIMITER);
179	return;
180	}
181
182	if (std.string.cmp(name, ControlExample.getResourceString("MessageBox")) == 0) {
183	MessageBox dialog = new MessageBox (shell, style);
184	dialog.setMessage (ControlExample.getResourceString("Example_string"));
185	dialog.setText (ControlExample.getResourceString("Title"));
186	int result = dialog.open ();
187	textWidget.append (ControlExample.getResourceString("MessageBox") ~ Text.DELIMITER);
188	/*
189	* The resulting integer depends on the original
190	* dialog style. Decode the result and display it.
191	*/
192	switch (result) {
193	case SWT.OK:
194	textWidget.append ("Result: SWT.OK");
195	break;
196	case SWT.YES:
197	textWidget.append ("Result: SWT.YES");
198	break;
199	case SWT.NO:
200	textWidget.append ("Result: SWT.NO");
201	break;
202	case SWT.CANCEL:
203	textWidget.append ("Result: SWT.CANCEL");
204	break;
205	case SWT.ABORT:
206	textWidget.append ("Result: SWT.ABORT");
207	break;
208	case SWT.RETRY:
209	textWidget.append ("Result: SWT.RETRY");
210	break;
211	case SWT.IGNORE:
212	textWidget.append ("Result: SWT.IGNORE");
213	break;
214	default:
215	textWidget.append ("Result: " ~ std.string.toString(result));
216	break;
217	}
218	textWidget.append (Text.DELIMITER ~ Text.DELIMITER);
219	}
220	}
221
222	/**
223	* Creates the "Control" group.
224	*/
225	void createControlGroup () {
226	/*
227	* Create the "Control" group. This is the group on the
228	* right half of each example tab. It consists of the
229	* style group, the display group and the size group.
230	*/
231	controlGroup = new Group (tabFolderPage, SWT.NONE);
232	GridLayout gridLayout= new GridLayout ();
233	controlGroup.setLayout(gridLayout);
234	gridLayout.numColumns = 2;
235	gridLayout.makeColumnsEqualWidth = true;
236	controlGroup.setLayoutData (new GridData (GridData.HORIZONTAL_ALIGN_FILL \| GridData.VERTICAL_ALIGN_FILL));
237	controlGroup.setText (ControlExample.getResourceString("Parameters"));
238
239	/*
240	* Create a group to hold the dialog style combo box and
241	* create dialog button.
242	*/
243	dialogStyleGroup = new Group (controlGroup, SWT.NONE);
244	dialogStyleGroup.setLayout (new GridLayout ());
245	GridData gridData = new GridData (GridData.HORIZONTAL_ALIGN_CENTER);
246	gridData.horizontalSpan = 2;
247	dialogStyleGroup.setLayoutData (gridData);
248	dialogStyleGroup.setText (ControlExample.getResourceString("Dialog_Type"));
249	}
250
251	/**
252	* Creates the "Control" widget children.
253	*/
254	void createControlWidgets () {
255
256	/* Create the combo */
257	String [] strings;
258	strings ~= ControlExample.getResourceString("ColorDialog");
259	strings ~= ControlExample.getResourceString("DirectoryDialog");
260	strings ~= ControlExample.getResourceString("FileDialog");
261	strings ~= ControlExample.getResourceString("FontDialog");
262	strings ~= ControlExample.getResourceString("PrintDialog");
263	strings ~= ControlExample.getResourceString("MessageBox");
264
265	dialogCombo = new Combo (dialogStyleGroup, SWT.READ_ONLY);
266	dialogCombo.setItems (strings);
267	dialogCombo.setText (strings [0]);
268
269	/* Create the create dialog button */
270	Button createButton = new Button(dialogStyleGroup, SWT.NONE);
271	createButton.setText (ControlExample.getResourceString("Create_Dialog"));
272	createButton.setLayoutData (new GridData(GridData.HORIZONTAL_ALIGN_CENTER));
273
274	/* Create a group for the various dialog button style controls */
275	Group buttonStyleGroup = new Group (controlGroup, SWT.NONE);
276	buttonStyleGroup.setLayout (new GridLayout ());
277	buttonStyleGroup.setLayoutData (new GridData (GridData.HORIZONTAL_ALIGN_FILL \| GridData.VERTICAL_ALIGN_FILL));
278	buttonStyleGroup.setText (ControlExample.getResourceString("Button_Styles"));
279
280	/* Create the button style buttons */
281	okButton = new Button (buttonStyleGroup, SWT.CHECK);
282	okButton.setText ("SWT.OK");
283	cancelButton = new Button (buttonStyleGroup, SWT.CHECK);
284	cancelButton.setText ("SWT.CANCEL");
285	yesButton = new Button (buttonStyleGroup, SWT.CHECK);
286	yesButton.setText ("SWT.YES");
287	noButton = new Button (buttonStyleGroup, SWT.CHECK);
288	noButton.setText ("SWT.NO");
289	retryButton = new Button (buttonStyleGroup, SWT.CHECK);
290	retryButton.setText ("SWT.RETRY");
291	abortButton = new Button (buttonStyleGroup, SWT.CHECK);
292	abortButton.setText ("SWT.ABORT");
293	ignoreButton = new Button (buttonStyleGroup, SWT.CHECK);
294	ignoreButton.setText ("SWT.IGNORE");
295
296	/* Create a group for the icon style controls */
297	Group iconStyleGroup = new Group (controlGroup, SWT.NONE);
298	iconStyleGroup.setLayout (new GridLayout ());
299	iconStyleGroup.setLayoutData (new GridData (GridData.HORIZONTAL_ALIGN_FILL \| GridData.VERTICAL_ALIGN_FILL));
300	iconStyleGroup.setText (ControlExample.getResourceString("Icon_Styles"));
301
302	/* Create the icon style buttons */
303	iconErrorButton = new Button (iconStyleGroup, SWT.RADIO);
304	iconErrorButton.setText ("SWT.ICON_ERROR");
305	iconInformationButton = new Button (iconStyleGroup, SWT.RADIO);
306	iconInformationButton.setText ("SWT.ICON_INFORMATION");
307	iconQuestionButton = new Button (iconStyleGroup, SWT.RADIO);
308	iconQuestionButton.setText ("SWT.ICON_QUESTION");
309	iconWarningButton = new Button (iconStyleGroup, SWT.RADIO);
310	iconWarningButton.setText ("SWT.ICON_WARNING");
311	iconWorkingButton = new Button (iconStyleGroup, SWT.RADIO);
312	iconWorkingButton.setText ("SWT.ICON_WORKING");
313
314	/* Create a group for the modal style controls */
315	Group modalStyleGroup = new Group (controlGroup, SWT.NONE);
316	modalStyleGroup.setLayout (new GridLayout ());
317	modalStyleGroup.setLayoutData (new GridData (GridData.HORIZONTAL_ALIGN_FILL \| GridData.VERTICAL_ALIGN_FILL));
318	modalStyleGroup.setText (ControlExample.getResourceString("Modal_Styles"));
319
320	/* Create the modal style buttons */
321	modelessButton = new Button (modalStyleGroup, SWT.RADIO);
322	modelessButton.setText ("SWT.MODELESS");
323	primaryModalButton = new Button (modalStyleGroup, SWT.RADIO);
324	primaryModalButton.setText ("SWT.PRIMARY_MODAL");
325	applicationModalButton = new Button (modalStyleGroup, SWT.RADIO);
326	applicationModalButton.setText ("SWT.APPLICATION_MODAL");
327	systemModalButton = new Button (modalStyleGroup, SWT.RADIO);
328	systemModalButton.setText ("SWT.SYSTEM_MODAL");
329
330	/* Create a group for the file dialog style controls */
331	Group fileDialogStyleGroup = new Group (controlGroup, SWT.NONE);
332	fileDialogStyleGroup.setLayout (new GridLayout ());
333	fileDialogStyleGroup.setLayoutData (new GridData (GridData.HORIZONTAL_ALIGN_FILL \| GridData.VERTICAL_ALIGN_FILL));
334	fileDialogStyleGroup.setText (ControlExample.getResourceString("File_Dialog_Styles"));
335
336	/* Create the file dialog style buttons */
337	openButton = new Button(fileDialogStyleGroup, SWT.RADIO);
338	openButton.setText("SWT.OPEN");
339	saveButton = new Button (fileDialogStyleGroup, SWT.RADIO);
340	saveButton.setText ("SWT.SAVE");
341	multiButton = new Button(fileDialogStyleGroup, SWT.CHECK);
342	multiButton.setText("SWT.MULTI");
343
344	/* Create the orientation group */
345	if (RTL_SUPPORT_ENABLE) {
346	createOrientationGroup();
347	}
348
349	/* Add the listeners */
350	dialogCombo.handleSelection(this, &dialogSelected);
351	createButton.handleSelection(this, &createButtonSelected);
352	okButton.handleSelection (this, &buttonStyleSelected);
353	cancelButton.handleSelection (this, &buttonStyleSelected);
354	yesButton.handleSelection (this, &buttonStyleSelected);
355	noButton.handleSelection (this, &buttonStyleSelected);
356	retryButton.handleSelection (this, &buttonStyleSelected);
357	abortButton.handleSelection (this, &buttonStyleSelected);
358	ignoreButton.handleSelection (this, &buttonStyleSelected);
359
360	/* Set default values for style buttons */
361	okButton.setEnabled (false);
362	cancelButton.setEnabled (false);
363	yesButton.setEnabled (false);
364	noButton.setEnabled (false);
365	retryButton.setEnabled (false);
366	abortButton.setEnabled (false);
367	ignoreButton.setEnabled (false);
368	iconErrorButton.setEnabled (false);
369	iconInformationButton.setEnabled (false);
370	iconQuestionButton.setEnabled (false);
371	iconWarningButton.setEnabled (false);
372	iconWorkingButton.setEnabled (false);
373	saveButton.setEnabled (false);
374	openButton.setEnabled (false);
375	openButton.setSelection (true);
376	multiButton.setEnabled (false);
377	iconInformationButton.setSelection (true);
378	modelessButton.setSelection (true);
379	}
380
381	/**
382	* Creates the "Example" group.
383	*/
384	void createExampleGroup () {
385	super.createExampleGroup ();
386
387	/*
388	* Create a group for the text widget to display
389	* the results returned by the example dialogs.
390	*/
391	resultGroup = new Group (exampleGroup, SWT.NONE);
392	resultGroup.setLayout (new GridLayout ());
393	resultGroup.setLayoutData (new GridData (GridData.FILL_BOTH));
394	resultGroup.setText (ControlExample.getResourceString("Dialog_Result"));
395	}
396
397	/**
398	* Creates the "Example" widgets.
399	*/
400	void createExampleWidgets () {
401	/*
402	* Create a multi lined, scrolled text widget for output.
403	*/
404	textWidget = new Text(resultGroup, SWT.H_SCROLL \| SWT.V_SCROLL \| SWT.BORDER);
405	GridData gridData = new GridData (GridData.FILL_BOTH);
406	textWidget.setLayoutData (gridData);
407	}
408
409	/**
410	* The platform dialogs do not have SWT listeners.
411	*/
412	void createListenersGroup () {
413	}
414
415	/**
416	* Handle a dialog type combo selection event.
417	*
418	* @param event the selection event
419	*/
420	void dialogSelected (SelectionEvent event) {
421
422	/* Enable/Disable the buttons */
423	String name = dialogCombo.getText ();
424	BOOL isMessageBox = std.string.cmp(name, ControlExample.getResourceString("MessageBox"))==0;
425	BOOL isFileDialog = std.string.cmp(name, ControlExample.getResourceString("FileDialog")) == 0;
426	okButton.setEnabled (isMessageBox);
427	cancelButton.setEnabled (isMessageBox);
428	yesButton.setEnabled (isMessageBox);
429	noButton.setEnabled (isMessageBox);
430	retryButton.setEnabled (isMessageBox);
431	abortButton.setEnabled (isMessageBox);
432	ignoreButton.setEnabled (isMessageBox);
433	iconErrorButton.setEnabled (isMessageBox);
434	iconInformationButton.setEnabled (isMessageBox);
435	iconQuestionButton.setEnabled (isMessageBox);
436	iconWarningButton.setEnabled (isMessageBox);
437	iconWorkingButton.setEnabled (isMessageBox);
438	saveButton.setEnabled (isFileDialog);
439	openButton.setEnabled (isFileDialog);
440	multiButton.setEnabled (isFileDialog);
441
442	/* Unselect the buttons */
443	if (!isMessageBox) {
444	okButton.setSelection (false);
445	cancelButton.setSelection (false);
446	yesButton.setSelection (false);
447	noButton.setSelection (false);
448	retryButton.setSelection (false);
449	abortButton.setSelection (false);
450	ignoreButton.setSelection (false);
451	}
452	}
453
454	/**
455	* Gets the "Example" widget children.
456	*/
457	Control [] getExampleWidgets () {<

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