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1
32
33 package websphinx.workbench;
34
35 import java.awt.*;
36 import websphinx.*;
37 import rcm.awt.Constrain;
38 import rcm.awt.PopupDialog;
39 import rcm.util.Win;
40
41 public class ActionEditor extends Panel {
43
44 ActionFeatureChoice choice;
45
46
49 public ActionEditor () {
50 setLayout (new GridBagLayout ());
51 choice = new ActionFeatureChoice ();
52 Constrain.add (this, choice, Constrain.labelLike (0, 0));
53 Constrain.add (this, choice.getArgs(), Constrain.areaLike (0, 1));
54 setAction (null);
55 }
56
57 public void setAction (Action act) {
58 choice.setAction (act);
59 }
60
61 public Action getAction () {
62 return choice.getAction ();
63 }
64
65 }
66
67 class ActionFeatureChoice extends FeatureChoice {
68 ActionFeatureArgs args = new ActionFeatureArgs ();
69
70 final static String  NULL_ACTION = "none";
71 final static String HIGHLIGHT_ACTION = "highlight";
72 final static String MIRROR_ACTION = "save";
73 final static String CONCAT_ACTION = "concatenate";
74 final static String EXTRACT_ACTION = "extract";
75 final static String SCRIPT_ACTION = "script";
76
77 public ActionFeatureChoice () {
78 addItem (NULL_ACTION);
79 addItem (MIRROR_ACTION);
80 addItem (CONCAT_ACTION);
81 addItem (EXTRACT_ACTION);
82 addItem (HIGHLIGHT_ACTION);
83 addItem (SCRIPT_ACTION);
84 }
85
86 public void setAction (Action act) {
87 if (act == null) {
88 select (NULL_ACTION);
89 }
90 else if (act instanceof HighlightAction) {
91 HighlightAction highlight = (HighlightAction)act;
92 select (HIGHLIGHT_ACTION);
93 args.setColor (highlight.getColor ());
94 args.setScale (highlight.getScale ());
95 args.setIcon (highlight.getIcon ());
96 }
97 else if (act instanceof MirrorAction) {
98 MirrorAction mirror = (MirrorAction)act;
99 select (MIRROR_ACTION);
100 args.setMirrorDirectory (mirror.getDirectory ());
101 args.setMirrorUseBrowser (mirror.getUseBrowser ());
102 }
103 else if (act instanceof ConcatAction) {
104 ConcatAction concat = (ConcatAction)act;
105 select (CONCAT_ACTION);
106 args.setConcatFilename (concat.getFilename ());
107 args.setConcatUseBrowser (concat.getUseBrowser ());
108 args.prolog = concat.prolog != null ? concat.prolog : Concatenator.defaultProlog;
109 args.header = concat.header != null ? concat.header : Concatenator.defaultHeader;
110 args.footer = concat.footer != null ? concat.footer : Concatenator.defaultFooter;
111 args.divider = concat.divider != null ? concat.divider : Concatenator.defaultDivider;
112 args.epilog = concat.epilog != null ? concat.epilog : Concatenator.defaultEpilog;
113 }
114 else if (act instanceof ExtractAction) {
115 ExtractAction extract = (ExtractAction)act;
116 select (EXTRACT_ACTION);
117 args.setExtractFilename (extract.getFilename ());
118 args.setExtractUseBrowser (extract.getUseBrowser ());
119 args.setExtractPattern (extract.getPattern ().toString ());
120 args.setTextOnly (extract.getTextOnly ());
121 }
122 else if (act instanceof Script) {
123 Script script = (Script)act;
124 select (SCRIPT_ACTION);
125 args.setScript (script.getScript ());
126 }
127 else {
128 select (NULL_ACTION);
129 }
130 }
131
132 public Panel getArgs () {
133 return args;
134 }
135
136 public Action getAction () {
137 String actn = getSelectedItem ();
138 if (actn.equals (HIGHLIGHT_ACTION))
139 return new HighlightAction (args.getColor (),
140 args.getScale (),
141 args.getIcon ());
142 else if (actn.equals (MIRROR_ACTION))
143 return new MirrorAction (args.getMirrorDirectory (),
144 args.getMirrorUseBrowser ());
145 else if (actn.equals (CONCAT_ACTION))
146 return new ConcatAction (args.getConcatFilename (),
147 args.getConcatUseBrowser (),
148 args.prolog, args.header, args.footer,
149 args.divider, args.epilog);
150 else if (actn.equals (EXTRACT_ACTION))
151 return new ExtractAction (new Tagexp (args.getExtractPattern()),
152 args.getExtractUseBrowser (),
153 args.getExtractFilename (),
154 args.getTextOnly ());
155 else if (actn.equals (SCRIPT_ACTION))
156 return new Script (args.getScript (), false);
157 else
158 return null;
159 }
160 }
161
162 class ActionFeatureArgs extends Panel {
163
164 static final String TEMPORARY_DIR = "(temporary directory)";
165 static final String TEMPORARY_FILE = "(temporary file)";
166
167 Choice color;
168 Choice scale;
169 TextField mirrorDirectory;
171 Checkbox mirrorUseBrowser;
172
173 TextField concatFilename;
174 Checkbox concatUseBrowser;
175 Button optionsButton;
176 String prolog = Concatenator.defaultProlog;
177 String header = Concatenator.defaultHeader;
178 String footer = Concatenator.defaultFooter;
179 String divider = Concatenator.defaultDivider;
180 String epilog = Concatenator.defaultEpilog;
181
182 TextField extractFilename;
183 TextArea extractPattern;
184 Choice extractMedium;
185 Checkbox extractUseBrowser;
186
187 TextArea script;
188
189 Button browseMirrorDirectory;
190 Button browseConcatFilename;
191 Button browseExtractFilename;
192
193 public ActionFeatureArgs () {
194 Panel panel;
195
196 setLayout (new CardLayout ());
197
198 add (ActionFeatureChoice.NULL_ACTION, panel = new Panel ());
199
200 add (ActionFeatureChoice.HIGHLIGHT_ACTION, panel = Constrain.makeConstrainedPanel (4, 1));
201 Constrain.add (panel, new Label (" with color "), Constrain.labelLike (0, 0));
202 Constrain.add (panel, color = new Choice (), Constrain.fieldLike (1, 0));
203 color.addItem ("black");
204 color.addItem ("blue");
205 color.addItem ("cyan");
206 color.addItem ("green");
207 color.addItem ("magenta");
208 color.addItem ("orange");
209 color.addItem ("pink");
210 color.addItem ("red");
211 color.addItem ("white");
212 color.addItem ("yellow");
213 color.select ("blue");
214 scale = new Choice ();
215
221
225 add (ActionFeatureChoice.MIRROR_ACTION, panel = Constrain.makeConstrainedPanel (3, 2));
226 Constrain.add (panel, new Label ("to directory: "), Constrain.labelLike (0, 0));
227 Constrain.add (panel, mirrorDirectory = new TextField(), Constrain.fieldLike (1, 0));
228 Constrain.add (panel, browseMirrorDirectory = new Button ("..."), Constrain.labelLike (2, 0));
229 mirrorUseBrowser = new Checkbox ("Display directory in browser");
230 mirrorUseBrowser.setState (true);
231 if (Context.getBrowser() != null) {
232 mirrorDirectory.setText (TEMPORARY_DIR);
233 Constrain.add (panel, mirrorUseBrowser, Constrain.labelLike (1, 1));
234 }
235
236 add (ActionFeatureChoice.CONCAT_ACTION, panel = Constrain.makeConstrainedPanel (4, 2));
237 Constrain.add (panel, new Label ("to file: "), Constrain.labelLike (0, 0));
238 Constrain.add (panel, concatFilename = new TextField(), Constrain.fieldLike (1, 0, 2));
239 Constrain.add (panel, browseConcatFilename = new Button ("..."), Constrain.labelLike (3, 0));
240 concatUseBrowser = new Checkbox ("Display in browser");
241 concatUseBrowser.setState (true);
242 if (Context.getBrowser() != null) {
243 concatFilename.setText (TEMPORARY_FILE);
244 Constrain.add (panel, concatUseBrowser, Constrain.labelLike (1, 1));
245 }
246 Constrain.add (panel, optionsButton = new Button ("Options..."),
247 Constrain.labelLike (2, 1));
248
249 add (ActionFeatureChoice.EXTRACT_ACTION, panel = Constrain.makeConstrainedPanel (5, 4));
250 Constrain.add (panel, new Label ("regions matching the HTML tag expression:"), Constrain.labelLike (0, 0, 5));
251 Constrain.add (panel, extractPattern = new TextArea(3, 40), Constrain.fieldLike (0, 1, 5));
252 Constrain.add (panel, new Label ("as"), Constrain.labelLike (0, 2));
253 Constrain.add (panel, extractMedium = new Choice (), Constrain.labelLike (1, 2));
254 extractMedium.addItem ("HTML");
255 extractMedium.addItem ("text");
256 Constrain.add (panel, new Label ("to file: "), Constrain.labelLike (2, 2));
257 Constrain.add (panel, extractFilename = new TextField(), Constrain.fieldLike (3, 2));
258 Constrain.add (panel, browseExtractFilename = new Button ("..."), Constrain.labelLike (4, 2));
259 extractUseBrowser = new Checkbox ("Display in browser");
260 extractUseBrowser.setState (true);
261 if (Context.getBrowser() != null) {
262 extractFilename.setText (TEMPORARY_FILE);
263 Constrain.add (panel, extractUseBrowser, Constrain.labelLike (3, 3));
264 }
265
266 ScriptInterpreter interp = Context.getScriptInterpreter ();
267
268 script = new TextArea (4,40);
269 if (interp != null) {
270 add (ActionFeatureChoice.SCRIPT_ACTION,
271 panel = Constrain.makeConstrainedPanel (1, 2));
272 Constrain.add (panel, new Label (interp.getLanguage() + " Function (crawler, page)"),
273 Constrain.labelLike (0, 0));
274 Constrain.add (panel, script, Constrain.areaLike (0, 1));
275 }
276 else {
277 add (ActionFeatureChoice.SCRIPT_ACTION,
278 panel = Constrain.makeConstrainedPanel (1, 1));
279 Constrain.add (panel, new Label ("No scripting language is available."),
280 Constrain.labelLike (0, 0));
281 }
282 }
283
284 public boolean handleEvent (Event event) {
285 if (event.id == Event.ACTION_EVENT) {
286 if (event.target == browseMirrorDirectory)
287 browse ("Save Pages in Directory", mirrorDirectory);
288 else if (event.target == browseConcatFilename)
289 browse ("Save Concatenation As", concatFilename);
290 else if (event.target == browseExtractFilename)
291 browse ("Save Extracts As", extractFilename);
292 else if (event.target == optionsButton)
293 new ConcatOptions(this).show ();
294 else
295 return super.handleEvent (event);
296 }
297 else
298 return super.handleEvent (event);
299
300 return true;
301 }
302
303
304 void browse (String title, TextField target) {
305 String fn = PopupDialog.askFilename (this, title, target.getText(), false);
306 if (fn != null)
307 target.setText (fn);
308 }
309
310 public void setColor (String color) {
311 this.color.select (color);
312 }
313
314 public String getColor () {
315 return color.getSelectedItem ();
316 }
317
318 public void setScale (String scale) {
319 try {
320 double d = Double.valueOf (scale).doubleValue();
321 if (d < 1)
323 this.scale.select ("small");
324 else if (d > 1)
325 this.scale.select ("large");
326 else
327 this.scale.select ("normal");
328 } catch (NumberFormatException e) {
329 this.scale.select ("normal");
330 }
331 }
332
333 public String getScale () {
334 switch (scale.getSelectedIndex()) {
335 case 0: return "0.5";
336 case 2: return "2.0";
337 default: return "1.0";
338 }
339 }
340
341 public void setIcon (String icon) {
342 }
344
345 public String getIcon () {
346 return null;
347 }
349
350
351 public void setMirrorDirectory (String directory) {
352 mirrorDirectory.setText (directory != null ? directory : TEMPORARY_DIR);
353 }
354
355 public String getMirrorDirectory () {
356 String f = mirrorDirectory.getText ();
357 return f.equals (TEMPORARY_DIR) ? null : f;
358 }
359
360 public void setMirrorUseBrowser (boolean use) {
361 mirrorUseBrowser.setState (use);
362 }
363
364 public boolean getMirrorUseBrowser () {
365 return mirrorUseBrowser.getState ();
366 }
367
368 public void setConcatFilename (String filename) {
369 concatFilename.setText (filename != null ? filename : TEMPORARY_FILE);
370 }
371
372 public String getConcatFilename () {
373 String f = concatFilename.getText ();
374 return f.equals (TEMPORARY_FILE) ? null : f;
375 }
376
377 public void setConcatUseBrowser (boolean use) {
378 concatUseBrowser.setState (use);
379 }
380
381 public boolean getConcatUseBrowser () {
382 return concatUseBrowser.getState ();
383 }
384
385 public void setExtractFilename (String filename) {
386 extractFilename.setText (filename != null ? filename : TEMPORARY_FILE);
387 }
388
389 public String getExtractFilename () {
390 String f = extractFilename.getText ();
391 return f.equals (TEMPORARY_FILE) ? null : f;
392 }
393
394 public void setExtractUseBrowser (boolean use) {
395 extractUseBrowser.setState (use);
396 }
397
398 public boolean getExtractUseBrowser () {
399 return extractUseBrowser.getState ();
400 }
401
402 public void setExtractPattern (String pattern) {
403 extractPattern.setText (pattern);
404 }
405
406 public String getExtractPattern () {
407 return extractPattern.getText ();
408 }
409
410 public void setTextOnly (boolean f) {
411 extractMedium.select (f ? "text" : "HTML");
412 }
413
414 public boolean getTextOnly () {
415 return extractMedium.getSelectedItem().equals ("text");
416 }
417
418 public void setScript (String script) {
419 this.script.setText (script);
420 }
421
422 public String getScript () {
423 return script.getText ();
424 }
425 }
426
427 class ConcatOptions extends PopupDialog {
428 ActionFeatureArgs e;
429
430 TextArea prolog, header, footer, divider, epilog;
431
432 Button applyButton;
433 Button okButton;
434 Button cancelButton;
435
436 public ConcatOptions (ActionFeatureArgs e) {
437 super (Win.findFrame (e), "Concatenate Options", true);
438 this.e = e;
439
440 setLayout (new GridBagLayout ());
441
442 Constrain.add (this, new Label ("Prolog:"),
443 Constrain.labelLike (0, 0));
444 Constrain.add (this, prolog = new TextArea (e.prolog, 3, 40),
445 Constrain.areaLike (1, 0));
446
447 Constrain.add (this, new Label ("Page Header:"),
448 Constrain.labelLike (0, 1));
449 Constrain.add (this, header = new TextArea (e.header, 3, 40),
450 Constrain.areaLike (1, 1));
451
452 Constrain.add (this, new Label ("Page Footer:"),
453 Constrain.labelLike (0, 2));
454 Constrain.add (this, footer = new TextArea (e.footer, 3, 40),
455 Constrain.areaLike (1, 2));
456
457 Constrain.add (this, new Label ("Page Divider:"),
458 Constrain.labelLike (0, 3));
459 Constrain.add (this, divider = new TextArea (e.divider, 3, 40),
460 Constrain.areaLike (1, 3));
461
462 Constrain.add (this, new Label ("Epilog:"),
463 Constrain.labelLike (0, 4));
464 Constrain.add (this, epilog = new TextArea (e.epilog, 3, 40),
465 Constrain.areaLike (1, 4));
466
467 Panel panel;
468 Constrain.add (this, panel = new Panel(),
469 Constrain.centered (Constrain.labelLike (0, 5, 2)));
470 panel.add (applyButton = new Button ("Apply"));
471 panel.add (okButton = new Button ("OK"));
472 panel.add (cancelButton = new Button ("Cancel"));
473
474 pack ();
475 }
476
477 void writeBack () {
478 e.prolog = prolog.getText();
479 e.header = header.getText();
480 e.footer = footer.getText();
481 e.divider = divider.getText();
482 e.epilog = epilog.getText();
483 }
484
485
486 public boolean handleEvent (Event event) {
487 if (event.id == Event.ACTION_EVENT) {
488 if (event.target == applyButton)
489 writeBack ();
490 else if (event.target == okButton) {
491 writeBack ();
492 close ();
493 }
494 else if (event.target == cancelButton)
495 close ();
496 else
497 return super.handleEvent (event);
498 }
499 else
500 return super.handleEvent (event);
501
502 return true;
503 }
504 }
505 |
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