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741e8467 NR |
1 | package be.nikiroo.fanfix.reader.ui; |
2 | ||
3 | import java.awt.BorderLayout; | |
4 | import java.awt.Color; | |
5 | import java.awt.Component; | |
6 | import java.awt.event.ActionEvent; | |
7 | import java.awt.event.ActionListener; | |
8 | import java.io.IOException; | |
9 | import java.util.ArrayList; | |
10 | import java.util.List; | |
11 | ||
12 | import javax.swing.BoxLayout; | |
13 | import javax.swing.JButton; | |
14 | import javax.swing.JComboBox; | |
15 | import javax.swing.JList; | |
16 | import javax.swing.JPanel; | |
17 | import javax.swing.JTabbedPane; | |
18 | import javax.swing.JTextField; | |
19 | import javax.swing.ListCellRenderer; | |
20 | ||
21 | import be.nikiroo.fanfix.data.MetaData; | |
22 | import be.nikiroo.fanfix.searchable.BasicSearchable; | |
23 | import be.nikiroo.fanfix.searchable.SearchableTag; | |
24 | import be.nikiroo.fanfix.supported.SupportType; | |
25 | ||
26 | /** | |
27 | * This panel represents a search panel that works for keywords and tags based | |
28 | * searches. | |
29 | * | |
30 | * @author niki | |
31 | */ | |
32 | // JCombobox<E> not 1.6 compatible | |
33 | @SuppressWarnings({ "unchecked", "rawtypes" }) | |
34 | public class GuiReaderSearchByNamePanel extends JPanel { | |
35 | private static final long serialVersionUID = 1L; | |
36 | ||
37 | private int actionEventId = ActionEvent.ACTION_FIRST; | |
38 | ||
39 | private SupportType supportType; | |
40 | private BasicSearchable searchable; | |
41 | private int page; | |
42 | private boolean searchByTags; | |
43 | ||
44 | private String keywords; | |
45 | private JTabbedPane searchTabs; | |
46 | private JTextField keywordsField; | |
47 | private JButton submitKeywords; | |
48 | ||
49 | private JPanel tagBars; | |
50 | private List<JComboBox> combos; | |
51 | private JComboBox comboSupportTypes; | |
52 | ||
53 | private List<ActionListener> actions = new ArrayList<ActionListener>(); | |
54 | private List<MetaData> stories = new ArrayList<MetaData>(); | |
55 | private int storyItem; | |
56 | ||
57 | // will throw illegalArgEx if bad support type | |
58 | public GuiReaderSearchByNamePanel(SupportType supportType) { | |
59 | setLayout(new BorderLayout()); | |
60 | ||
61 | setSupportType(supportType); | |
62 | page = 1; | |
63 | searchByTags = false; | |
64 | ||
65 | searchTabs = new JTabbedPane(); | |
66 | searchTabs.addTab("By name", createByNameSearchPanel()); | |
67 | searchTabs.addTab("By tags", createByTagSearchPanel()); | |
68 | ||
69 | add(searchTabs, BorderLayout.CENTER); | |
70 | } | |
71 | ||
72 | private JPanel createByNameSearchPanel() { | |
73 | JPanel byName = new JPanel(new BorderLayout()); | |
74 | ||
75 | keywordsField = new JTextField(); | |
76 | byName.add(keywordsField, BorderLayout.CENTER); | |
77 | ||
78 | submitKeywords = new JButton("Search"); | |
79 | byName.add(submitKeywords, BorderLayout.EAST); | |
80 | ||
81 | // TODO: ENTER -> search | |
82 | ||
83 | submitKeywords.addActionListener(new ActionListener() { | |
84 | @Override | |
85 | public void actionPerformed(ActionEvent e) { | |
86 | search(keywordsField.getText(), 0); | |
87 | } | |
88 | }); | |
89 | ||
90 | return byName; | |
91 | } | |
92 | ||
93 | private JPanel createByTagSearchPanel() { | |
94 | combos = new ArrayList<JComboBox>(); | |
95 | ||
96 | JPanel byTag = new JPanel(); | |
97 | tagBars = new JPanel(); | |
98 | tagBars.setLayout(new BoxLayout(tagBars, BoxLayout.Y_AXIS)); | |
99 | byTag.add(tagBars, BorderLayout.NORTH); | |
100 | ||
101 | return byTag; | |
102 | } | |
103 | ||
104 | public SupportType getSupportType() { | |
105 | return supportType; | |
106 | } | |
107 | ||
108 | public void setSupportType(SupportType supportType) { | |
109 | BasicSearchable searchable = BasicSearchable.getSearchable(supportType); | |
110 | if (searchable == null) { | |
111 | throw new java.lang.IllegalArgumentException( | |
112 | "Unupported support type: " + supportType); | |
113 | } | |
114 | ||
115 | this.supportType = supportType; | |
116 | this.searchable = searchable; | |
117 | } | |
118 | ||
119 | public int getPage() { | |
120 | return page; | |
121 | } | |
122 | ||
123 | public void setPage(int page) { | |
124 | // TODO: set against maxPage | |
125 | // TODO: update last search? | |
126 | this.page = page; | |
127 | } | |
128 | ||
129 | // actions will be fired in UIthread | |
130 | public void addActionListener(ActionListener action) { | |
131 | actions.add(action); | |
132 | } | |
133 | ||
134 | public boolean removeActionListener(ActionListener action) { | |
135 | return actions.remove(action); | |
136 | } | |
137 | ||
138 | public List<MetaData> getStories() { | |
139 | return stories; | |
140 | } | |
141 | ||
142 | // selected item or 0 if none ! one-based ! | |
143 | public int getStoryItem() { | |
144 | return storyItem; | |
145 | } | |
146 | ||
147 | private void fireAction() { | |
148 | GuiReaderSearchFrame.inUi(new Runnable() { | |
149 | @Override | |
150 | public void run() { | |
151 | ActionEvent ae = new ActionEvent( | |
152 | GuiReaderSearchByNamePanel.this, actionEventId, | |
153 | "stories found"); | |
154 | ||
155 | actionEventId++; | |
156 | if (actionEventId > ActionEvent.ACTION_LAST) { | |
157 | actionEventId = ActionEvent.ACTION_FIRST; | |
158 | } | |
159 | ||
160 | for (ActionListener action : actions) { | |
161 | try { | |
162 | action.actionPerformed(ae); | |
163 | } catch (Exception e) { | |
164 | GuiReaderSearchFrame.error(e); | |
165 | } | |
166 | } | |
167 | } | |
168 | }); | |
169 | } | |
170 | ||
171 | private void updateSearchBy(final boolean byTag) { | |
172 | if (byTag != this.searchByTags) { | |
173 | GuiReaderSearchFrame.inUi(new Runnable() { | |
174 | @Override | |
175 | public void run() { | |
176 | if (!byTag) { | |
177 | searchTabs.setSelectedIndex(0); | |
178 | } else { | |
179 | searchTabs.setSelectedIndex(1); | |
180 | } | |
181 | } | |
182 | }); | |
183 | } | |
184 | } | |
185 | ||
186 | // cannot be NULL | |
187 | private void updateKeywords(final String keywords) { | |
188 | if (!keywords.equals(this.keywords)) { | |
189 | GuiReaderSearchFrame.inUi(new Runnable() { | |
190 | @Override | |
191 | public void run() { | |
192 | GuiReaderSearchByNamePanel.this.keywords = keywords; | |
193 | keywordsField.setText(keywords); | |
194 | } | |
195 | }); | |
196 | } | |
197 | } | |
198 | ||
199 | // update and reset the tagsbar | |
200 | // can be NULL, for base tags | |
201 | private void updateTags(final SearchableTag tag) { | |
202 | final List<SearchableTag> parents = new ArrayList<SearchableTag>(); | |
203 | SearchableTag parent = (tag == null) ? null : tag; | |
204 | while (parent != null) { | |
205 | parents.add(parent); | |
206 | parent = parent.getParent(); | |
207 | } | |
208 | ||
209 | List<SearchableTag> rootTags = null; | |
210 | SearchableTag selectedRootTag = null; | |
2f1e7893 N |
211 | selectedRootTag = parents.isEmpty() ? null |
212 | : parents.get(parents.size() - 1); | |
741e8467 NR |
213 | |
214 | try { | |
215 | rootTags = searchable.getTags(); | |
216 | } catch (IOException e) { | |
217 | GuiReaderSearchFrame.error(e); | |
218 | } | |
219 | ||
220 | final List<SearchableTag> rootTagsF = rootTags; | |
221 | final SearchableTag selectedRootTagF = selectedRootTag; | |
222 | ||
223 | GuiReaderSearchFrame.inUi(new Runnable() { | |
224 | @Override | |
225 | public void run() { | |
226 | tagBars.invalidate(); | |
227 | tagBars.removeAll(); | |
228 | ||
229 | addTagBar(rootTagsF, selectedRootTagF); | |
230 | ||
231 | for (int i = parents.size() - 1; i >= 0; i--) { | |
232 | SearchableTag selectedChild = null; | |
233 | if (i > 0) { | |
234 | selectedChild = parents.get(i - 1); | |
235 | } | |
236 | ||
237 | SearchableTag parent = parents.get(i); | |
238 | addTagBar(parent.getChildren(), selectedChild); | |
239 | } | |
240 | ||
241 | tagBars.validate(); | |
242 | } | |
243 | }); | |
244 | } | |
245 | ||
246 | // must be quick and no thread change | |
247 | private void addTagBar(List<SearchableTag> tags, | |
248 | final SearchableTag selected) { | |
249 | tags.add(0, null); | |
250 | ||
251 | final int comboIndex = combos.size(); | |
252 | ||
253 | final JComboBox combo = new JComboBox( | |
254 | tags.toArray(new SearchableTag[] {})); | |
255 | combo.setSelectedItem(selected); | |
256 | ||
257 | final ListCellRenderer basic = combo.getRenderer(); | |
258 | ||
259 | combo.setRenderer(new ListCellRenderer() { | |
260 | @Override | |
261 | public Component getListCellRendererComponent(JList list, | |
262 | Object value, int index, boolean isSelected, | |
263 | boolean cellHasFocus) { | |
264 | ||
265 | Object displayValue = value; | |
266 | if (value instanceof SearchableTag) { | |
267 | displayValue = ((SearchableTag) value).getName(); | |
268 | } else { | |
269 | displayValue = "Select a tag..."; | |
270 | cellHasFocus = false; | |
271 | isSelected = false; | |
272 | } | |
273 | ||
274 | Component rep = basic.getListCellRendererComponent(list, | |
275 | displayValue, index, isSelected, cellHasFocus); | |
276 | ||
277 | if (value == null) { | |
278 | rep.setForeground(Color.GRAY); | |
279 | } | |
280 | ||
281 | return rep; | |
282 | } | |
283 | }); | |
284 | ||
2f1e7893 | 285 | combo.addActionListener(createComboTagAction(comboIndex)); |
741e8467 NR |
286 | |
287 | combos.add(combo); | |
288 | tagBars.add(combo); | |
289 | } | |
2f1e7893 N |
290 | |
291 | private ActionListener createComboTagAction(final int comboIndex) { | |
292 | return new ActionListener() { | |
741e8467 | 293 | @Override |
2f1e7893 N |
294 | public void actionPerformed(ActionEvent ae) { |
295 | List<JComboBox> combos = GuiReaderSearchByNamePanel.this.combos; | |
296 | if (combos == null || comboIndex < 0 || comboIndex >= combos.size()) { | |
297 | return; | |
298 | } | |
299 | ||
300 | // Tag can be NULL | |
301 | final SearchableTag tag = (SearchableTag) combos.get(comboIndex) | |
302 | .getSelectedItem(); | |
303 | ||
304 | while (comboIndex + 1 < combos.size()) { | |
305 | JComboBox combo = combos.remove(comboIndex + 1); | |
306 | tagBars.remove(combo); | |
741e8467 NR |
307 | } |
308 | ||
2f1e7893 | 309 | new Thread(new Runnable() { |
741e8467 NR |
310 | @Override |
311 | public void run() { | |
2f1e7893 N |
312 | final List<SearchableTag> children = getChildrenForTag(tag); |
313 | if (children != null) { | |
314 | GuiReaderSearchFrame.inUi(new Runnable() { | |
315 | @Override | |
316 | public void run() { | |
317 | addTagBar(children, tag); | |
318 | } | |
319 | }); | |
741e8467 | 320 | } |
2f1e7893 N |
321 | |
322 | if (tag != null && tag.isLeaf()) { | |
323 | try { | |
324 | GuiReaderSearchByNamePanel.this.page = 1; | |
325 | stories = searchable.search(tag, 1); | |
326 | } catch (IOException e) { | |
327 | GuiReaderSearchFrame.error(e); | |
328 | GuiReaderSearchByNamePanel.this.page = 0; | |
329 | stories = new ArrayList<MetaData>(); | |
330 | } | |
331 | ||
332 | fireAction(); | |
741e8467 NR |
333 | } |
334 | } | |
2f1e7893 | 335 | }).start(); |
741e8467 | 336 | } |
2f1e7893 N |
337 | }; |
338 | } | |
339 | ||
340 | // sync, add children of tag, NULL = base tags | |
341 | // return children of the tag or base tags or NULL | |
342 | private List<SearchableTag> getChildrenForTag(final SearchableTag tag) { | |
343 | List<SearchableTag> children = new ArrayList<SearchableTag>(); | |
344 | if (tag == null) { | |
345 | try { | |
346 | List<SearchableTag> baseTags = searchable.getTags(); | |
347 | children = baseTags; | |
348 | } catch (IOException e) { | |
349 | GuiReaderSearchFrame.error(e); | |
350 | } | |
351 | } else { | |
352 | try { | |
353 | searchable.fillTag(tag); | |
354 | } catch (IOException e) { | |
355 | GuiReaderSearchFrame.error(e); | |
356 | } | |
357 | ||
358 | if (!tag.isLeaf()) { | |
359 | children = tag.getChildren(); | |
360 | } else { | |
361 | children = null; | |
362 | } | |
363 | } | |
364 | ||
365 | return children; | |
741e8467 NR |
366 | } |
367 | ||
368 | // item 0 = no selection, else = default selection | |
369 | // return: maxpage | |
370 | public int search(String keywords, int item) { | |
371 | List<MetaData> stories = new ArrayList<MetaData>(); | |
372 | int storyItem = 0; | |
373 | ||
374 | updateSearchBy(false); | |
375 | updateKeywords(keywords); | |
376 | ||
377 | int maxPage = -1; | |
378 | try { | |
379 | maxPage = searchable.searchPages(keywords); | |
380 | } catch (IOException e) { | |
381 | GuiReaderSearchFrame.error(e); | |
382 | } | |
383 | ||
384 | if (page > 0) { | |
385 | try { | |
386 | stories = searchable.search(keywords, page); | |
387 | } catch (IOException e) { | |
388 | GuiReaderSearchFrame.error(e); | |
389 | stories = new ArrayList<MetaData>(); | |
390 | } | |
391 | ||
392 | if (item > 0 && item <= stories.size()) { | |
393 | storyItem = item; | |
394 | } else if (item > 0) { | |
395 | GuiReaderSearchFrame.error(String.format( | |
396 | "Story item does not exist: Search [%s], item %d", | |
397 | keywords, item)); | |
398 | } | |
399 | } | |
400 | ||
401 | this.stories = stories; | |
402 | this.storyItem = storyItem; | |
403 | fireAction(); | |
404 | ||
405 | return maxPage; | |
406 | } | |
407 | ||
408 | // tag: null = base tags | |
409 | // return: max pages | |
410 | public int searchTag(SearchableTag tag, int item) { | |
411 | List<MetaData> stories = new ArrayList<MetaData>(); | |
412 | int storyItem = 0; | |
413 | ||
414 | updateSearchBy(true); | |
415 | updateTags(tag); | |
416 | ||
417 | int maxPage = 1; | |
418 | if (tag != null) { | |
419 | try { | |
420 | searchable.fillTag(tag); | |
421 | ||
422 | if (!tag.isLeaf()) { | |
423 | List<SearchableTag> subtags = tag.getChildren(); | |
424 | if (item > 0 && item <= subtags.size()) { | |
425 | SearchableTag subtag = subtags.get(item - 1); | |
426 | try { | |
427 | tag = subtag; | |
428 | searchable.fillTag(tag); | |
429 | } catch (IOException e) { | |
430 | GuiReaderSearchFrame.error(e); | |
431 | } | |
432 | } else if (item > 0) { | |
433 | GuiReaderSearchFrame.error(String.format( | |
434 | "Tag item does not exist: Tag [%s], item %d", | |
435 | tag.getFqName(), item)); | |
436 | } | |
437 | } | |
438 | ||
439 | maxPage = searchable.searchPages(tag); | |
440 | if (page > 0) { | |
441 | if (tag.isLeaf()) { | |
442 | try { | |
443 | stories = searchable.search(tag, page); | |
444 | if (item > 0 && item <= stories.size()) { | |
445 | storyItem = item; | |
446 | } else if (item > 0) { | |
2f1e7893 N |
447 | GuiReaderSearchFrame.error(String.format( |
448 | "Story item does not exist: Tag [%s], item %d", | |
449 | tag.getFqName(), item)); | |
741e8467 NR |
450 | } |
451 | } catch (IOException e) { | |
452 | GuiReaderSearchFrame.error(e); | |
453 | } | |
454 | } | |
455 | } | |
456 | } catch (IOException e) { | |
457 | GuiReaderSearchFrame.error(e); | |
458 | maxPage = 0; | |
459 | } | |
460 | } | |
461 | ||
462 | this.stories = stories; | |
463 | this.storyItem = storyItem; | |
464 | fireAction(); | |
465 | ||
466 | return maxPage; | |
467 | } | |
468 | ||
469 | /** | |
470 | * Enables or disables this component, depending on the value of the | |
471 | * parameter <code>b</code>. An enabled component can respond to user input | |
472 | * and generate events. Components are enabled initially by default. | |
473 | * <p> | |
474 | * Disabling this component will also affect its children. | |
475 | * | |
476 | * @param b | |
477 | * If <code>true</code>, this component is enabled; otherwise | |
478 | * this component is disabled | |
479 | */ | |
480 | @Override | |
481 | public void setEnabled(final boolean waiting) { | |
482 | GuiReaderSearchFrame.inUi(new Runnable() { | |
483 | @Override | |
484 | public void run() { | |
485 | GuiReaderSearchByNamePanel.super.setEnabled(!waiting); | |
486 | keywordsField.setEnabled(!waiting); | |
487 | submitKeywords.setEnabled(!waiting); | |
488 | // TODO | |
489 | } | |
490 | }); | |
491 | } | |
492 | } |